阅读说明：本技术 一种苯胺生产用粗苯胺纯化装置 (Aniline production is with crude aniline purification device ) 是由 李美红 于 2021-09-29 设计创作，主要内容包括：本发明涉及涉及化工设备技术领域,尤其涉及一种苯胺生产用粗苯胺纯化装置。要解决的技术问题：提供一种避免多次沸腾、避免热分解的苯胺生产用粗苯胺纯化装置。技术方案是：一种苯胺生产用粗苯胺纯化装置,包括有安装架、安装盘、外壳体、脱水组件和纯化组件；安装架的顶部设置有安装盘,安装盘的内部固接有外壳体,安装架的一侧设置有脱水组件,脱水组件与外壳体连通,安装架内设置有纯化组件,纯化组件与脱水组件连通。本发明利用脱水组件方便将粗苯胺中的水分带走,完成对粗苯胺的脱水工作,利用纯化组件工作避免对苯胺进行多次沸腾提纯,避免多次沸腾提纯后的苯胺成分不纯,且避免苯胺多次沸腾造成苯胺热分解的问题。(The invention relates to the technical field of chemical equipment, in particular to a crude aniline purification device for aniline production. The technical problem to be solved is as follows: provides a crude aniline purification device for aniline production, which avoids multiple boiling and thermal decomposition. The technical scheme is as follows: a crude aniline purification device for aniline production comprises a mounting rack, a mounting disc, an outer shell, a dehydration component and a purification component; the top of mounting bracket is provided with the mounting disc, and the inside rigid coupling of mounting disc has the shell body, and one side of mounting bracket is provided with the dehydration subassembly, and dehydration subassembly and shell body intercommunication are provided with the purification subassembly in the mounting bracket, purification subassembly and dehydration subassembly intercommunication. According to the invention, the dehydration component is utilized to conveniently take away water in the crude aniline, so that the dehydration work of the crude aniline is completed, the purification component is utilized to work to avoid boiling purification of the aniline for multiple times, the aniline component after boiling purification for multiple times is not pure, and the problem of thermal decomposition of the aniline caused by multiple boiling of the aniline is avoided.)

1. A crude aniline purification device for aniline production comprises a mounting frame (1), a mounting disc (2), an outer shell (3), a dehydration component (4) and a purification component (5), wherein the mounting disc (2) is arranged at the top of the mounting frame (1), the outer shell (3) is fixedly connected inside the mounting disc (2), and the crude aniline purification device is characterized in that the dehydration component (4) is arranged on one side of the mounting frame (1), the dehydration component (4) is communicated with the outer shell (3), the purification component (5) is arranged in the mounting frame (1), and the purification component (5) is communicated with the dehydration component (4);

the dehydration component (4) comprises a water containing tank (401), an output pipe (402), a first electromagnetic valve (403), a first water inlet pipe (404), a first condenser (405), a first air inlet pipe (406), a dehydration tank (407), a first water outlet pipe (408), a second electromagnetic valve (409), a second water inlet pipe (410), a transverse plate (412), a heating tank (414), a supporting block (415), a third water inlet pipe (416), a temperature regulator (417) and a first air outlet pipe (418), wherein the water containing tank (401) is positioned on the left side of the mounting rack (1), the output pipe (402) is embedded in the left wall of the water containing tank (401), the first electromagnetic valve (403) is arranged on the output pipe (402), the first water inlet pipe (404) is arranged at the top of the water containing tank (401), the first condenser (405) is arranged on the upper portion of the first water inlet pipe (404), the first air inlet pipe (406) is arranged on the upper portion of the first condenser (405), a dewatering box (407) is arranged on the upper portion of the left wall of the outer shell (3), a first water outlet pipe (408) is embedded at the bottom of the dewatering box (407), two second electromagnetic valves (409) are arranged on the left portion of the first water outlet pipe (408), the first water outlet pipe (408) penetrates through the outer shell (3) and is communicated with the purification component (5), a second water inlet pipe (410) is embedded on the upper portion of the front wall of the dewatering box (407), two transverse plates (412) are respectively installed on the front wall and the rear wall in the dewatering box (407), the transverse plates (412) on the front side and the rear side are arranged in a staggered mode, a heating box (414) is arranged on the right side of the mounting frame (1), a supporting block (415) is arranged on the left side of the heating box (414), the supporting block (415) is located on the rear side of the mounting frame (1), a third water inlet pipe (416) is embedded on the lower portion of the supporting block (415), one end of the third water inlet pipe (416) is communicated with the heating box (414), and the other end of the third water inlet pipe (416) is communicated with the dewatering box (407), the upper surface of supporting shoe (415) is provided with temperature regulator (417), is provided with first outlet duct (418) in temperature regulator (417), and the one end and heating cabinet (414) intercommunication of first outlet duct (418), the other end and dehydration case (407) intercommunication of first outlet duct (418), and heating block (414) inner wall middle part is provided with the heating part, and the heating part passes shell body (3) and purification subassembly (5) intercommunication.

2. The device for purifying crude aniline for aniline production according to claim 1, wherein the transverse plates (412) are provided with a plurality of tapered inclined holes (4121), and the tapered inclined holes (4121) of the upper and lower adjacent transverse plates (412) are arranged oppositely.

3. The crude aniline purification device for aniline production according to claim 2, wherein the heating component comprises a partition plate (419), a heating pipe (420), a second water outlet pipe (421), a third electromagnetic valve (422), a return pipe (423), a first water pump (424) and a fourth water inlet pipe (425), the partition plate (419) is installed in the middle of the inner wall of the heating box (414), the heating pipe (420) is installed on both the front wall and the rear wall of the partition plate (419), the second water outlet pipe (421) is installed on the front wall of the heating box (414), the third electromagnetic valve (422) is arranged on the second water outlet pipe (421), the return pipe (423) is arranged on the left wall of the heating box (414), the first water pump (424) is arranged at the rear part inside the heating box (414), the fourth water inlet pipe (425) is arranged at the right part of the heating box (414), a fourth water inlet pipe (425) passes through the outer shell (3) and is communicated with the purification component (5).

4. The crude aniline purification device for aniline production according to claim 3, wherein the purification assembly (5) comprises an inner shell (501), an annular hollow frame (502), a second air outlet pipe (503), an arc round table (504), a speed reduction motor (505), a rotating shaft (506), a rotary cleaning frame (507), a spiral frame (508), a circular shell (509), a spiral blade (510), a semicircular frame (511), a material blocking frame (5111), a mounting plate (512), a net frame (5121), a flow guide plate (513), a material blocking plate (5131), a condensation part and a liquid outlet part, the inner shell (501) is mounted at the inner bottom of the outer shell (3), a fourth water inlet pipe (425) penetrates through the outer shell (3) and the inner shell (501), the annular hollow frame (502) is arranged at the lower part of the outer shell (3), and the annular hollow frame (502) penetrates through the heating box (414) to be communicated with the outer shell (3), a plurality of second air outlet pipes (503) are uniformly embedded in the inner wall of the annular hollow frame (502) along the circumferential direction of the annular hollow frame, the second air outlet pipes (503) penetrate through the outer shell (3) and the inner shell (501), the arc-shaped round table (504) is installed at the inner bottom of the inner shell (501), the speed reduction motor (505) is arranged at the inner bottom of the mounting frame (1), the rotating shaft (506) is installed at the output end of the speed reduction motor (505), the upper end of the rotating shaft (506) penetrates through the outer shell (3), the inner shell (501) and the arc-shaped round table (504), the rotary cleaning frame (507) is rotatably arranged on the upper surface of the arc-shaped round table (504), two spiral frames (508) are installed on the inner wall of the inner shell (501), a circular shell (509) is installed between the inner walls of the two spiral frames (508), a plurality of openings are uniformly formed in the upper part of the circular shell (509) along the circumferential direction of the circular shell, two spiral blades (510) are arranged on the upper part of the rotating shaft (506), helical blade (510) and circular casing (509) sliding connection, the upper portion of circular casing (509) is provided with semi-circular frame (511), the top of circular casing (509) is provided with fender frame (5111), fender frame (5111) is located the upside of semi-circular frame (511), the upper portion of semi-circular frame (511) is provided with mounting panel (512), the lateral wall upper portion of mounting panel (512) is provided with drainage plate (513), the upper portion of pivot (506) is provided with two screen frames (5121), screen frame (5121) is located the upside of drainage plate (513), the upper surface of screen frame (5121) also rigid coupling has drainage plate (513), the lateral wall of drainage plate (513) is provided with striker plate (5131), be provided with condensing part between the front and back two portions of heating cabinet (414), condensing part passes outer casing (3) and inner casing (501) intercommunication, be provided with out the liquid part in the condensing part.

5. The crude aniline purification apparatus for aniline production according to claim 4, wherein the upper part of the rotary cleaning frame (507) is provided with arc-shaped blades, and the lower part of the rotary cleaning frame (507) is provided with a wedge-shaped cleaning frame.

6. The crude aniline purification device for aniline production according to claim 4, wherein the condensing part comprises risers (5132), a collection box (514), a fifth water outlet pipe (515), a fourth electromagnetic valve (516), a sixth water outlet pipe (517), a liquid storage tank (518), a second condenser (519), a second air inlet pipe (520), an isolation box (5201), a seventh water outlet pipe (521) and a second water pump (5211), the risers (5132) are mounted on the front wall and the rear wall of the heating box (414), the collection box (514) is arranged between the upper parts of the two risers (5132), the fifth water outlet pipe (515) is embedded in the lower part of the front wall of the collection box (514), the fourth electromagnetic valve (516) is arranged on the fifth water outlet pipe (515), the sixth water outlet pipe (517) is arranged on the front wall of the collection box (514), and the sixth water outlet pipe (517) is positioned on the upper side of the fifth water outlet pipe (515), the sixth water outlet pipe (517) penetrates through the outer shell (3) and the inner shell (501) and is communicated with the semicircular frame (511), the top of the collecting box (514) is provided with a liquid storage box (518), the upper portion of the liquid storage box (518) is provided with a second condenser (519), the upper portion of the second condenser (519) is provided with a second air inlet pipe (520), the second air inlet pipe (520) penetrates through the outer shell (3) and is communicated with the inner shell (501), the right front portion of the bottom in the collecting box (514) is provided with a separation box (5201), a seventh water outlet pipe (521) is arranged between the outer shell (3) and the upper portion of the left wall of the inner shell (501), the lower portion of the seventh water outlet pipe (521) penetrates through the collecting box (514) and the separation box (5201), and a second water pump (5211) is arranged on the lower portion of the seventh water outlet pipe (521).

7. The crude aniline purification device for aniline production according to claim 4, wherein the liquid outlet part comprises a vertical pipe (522), a pressure valve (523), a fixing rod (524), a limiting block (525), a floating plate (526), a lifting rod (527), a baffle (528), an eighth water outlet pipe (529) and a fifth electromagnetic valve (530), the vertical pipe (522) is embedded at the top of the isolation box (5201), a liquid outlet (5221) is formed in the lower part of the side wall of the vertical pipe (522), the pressure valve (523) is arranged on the upper part of the inner wall of the vertical pipe (522), the fixing rod (524) is installed at the bottom in the collection box (514), the fixing rod (524) is located in the isolation box (5201), the limiting block (525) is fixedly connected to the upper end of the fixing rod (524), the floating plate (526) is slidably arranged on the upper part of the fixing rod (524), the lifting rod (527) is fixedly connected to the upper surface of the floating plate (526), the baffle (528) is installed at the upper end of the lifting rod (527), the baffle (528) covers the liquid outlet (5221), an eighth water outlet pipe (529) is arranged on the lower portion of the left wall of the collecting tank (514), and a fifth electromagnetic valve (530) is arranged on the eighth water outlet pipe (529).

8. The crude aniline purification device for aniline production according to claim 1, further comprising a delivery pipe (6), an air pump (7) and a third air outlet pipe (8), wherein the delivery pipe (6) is embedded in the upper portion of the left wall of the liquid storage tank (518), the air pump (7) is arranged on the lower portion of the delivery pipe (6), and the third air outlet pipe (8) is arranged on the air pump (7).

Technical Field

The invention relates to the technical field of chemical equipment, in particular to a crude aniline purification device for aniline production.

Background

Aniline, also called aminobenzene, is a colorless oily liquid, is heated to 370 ℃ for decomposition, is slightly soluble in water and easily soluble in organic solvents such as ethanol, diethyl ether and the like, is one of the most important amine substances, is mainly used for manufacturing dyes, medicines and resins, can also be used as a rubber vulcanization accelerator and the like, and can also be used as a black dye. The derivative methyl orange can be used as an indicator for acid-base titration.

The existing mode of boiling and purifying crude aniline for multiple times easily causes impure aniline components after purification, and meanwhile, aniline is easily thermally decomposed in the process of boiling and purifying aniline for multiple times.

Aiming at the defects of the prior art, a crude aniline purification device for aniline production is developed, which avoids multiple boiling and thermal decomposition.

Disclosure of Invention

In order to overcome the defects that the purified aniline component is not pure and aniline can be thermally decomposed due to multiple boiling in the conventional multiple boiling manner, the technical problems to be solved are as follows: provides a crude aniline purification device for aniline production, which avoids multiple boiling and thermal decomposition.

The technical scheme is as follows: the utility model provides a crude aniline purification device for aniline production, is including mounting bracket, mounting disc, shell body, dehydration subassembly and purification subassembly, and the top of mounting bracket is provided with the mounting disc, and the inside rigid coupling of mounting disc has the shell body, and one side of mounting bracket is provided with the dehydration subassembly, and dehydration subassembly and shell body intercommunication are provided with the purification subassembly in the mounting bracket, purification subassembly and dehydration subassembly intercommunication.

Further, the dehydration component comprises a water containing tank, an output pipe, a first electromagnetic valve, a first water inlet pipe, a first condenser, a first air inlet pipe, a dehydration box, a first water outlet pipe, a second electromagnetic valve, a second water inlet pipe, a transverse plate, a heating box, a supporting block, a third water inlet pipe, a temperature regulator and a first air outlet pipe, wherein the water containing tank is positioned on the left side of the mounting frame, the output pipe is embedded in the left wall of the water containing tank, the first electromagnetic valve is arranged on the output pipe, the first water inlet pipe is arranged at the top of the water containing tank, the first condenser is arranged at the upper part of the first water inlet pipe, the first air inlet pipe is arranged at the upper part of the first condenser, the dehydration box is arranged at the upper part of the left wall of the outer shell, the first water outlet pipe is embedded in the bottom of the dehydration box, the two second electromagnetic valves are arranged at the left part of the first water outlet pipe, the first water outlet pipe penetrates through the outer shell to be communicated with the purification component, and the second water inlet pipe is embedded in the upper part of the front wall of the dehydration box, two diaphragms are all installed to two walls around in the dehydration tank, the crisscross setting of diaphragm of both sides around, the right-hand heating cabinet that is provided with of mounting bracket, the left of heating cabinet is provided with the supporting shoe, the supporting shoe is located the rear side of mounting bracket, the lower part of supporting shoe has inlayed the third inlet tube, the one end and the heating cabinet intercommunication of third inlet tube, the other end and the dehydration tank intercommunication of third inlet tube, the upper surface of supporting shoe is provided with temperature regulators, be provided with first outlet duct in the temperature regulators, the one end and the heating cabinet intercommunication of first outlet duct, the other end and the dehydration tank intercommunication of first outlet duct, heating cabinet inner wall middle part is provided with the heater block, the heater block passes shell body and purification subassembly intercommunication.

Furthermore, the transverse plates are provided with a plurality of tapered inclined holes, and the tapered inclined holes on the upper transverse plate and the lower transverse plate which are adjacent are arranged oppositely.

Further, the heater block is including the baffle, the heating pipe, the second outlet pipe, the third solenoid valve, the back flow, first water pump and fourth inlet tube, heating cabinet inner wall mid-mounting has the baffle, the heating pipe is all installed to two walls around the baffle, the second outlet pipe is installed to the antetheca of heating cabinet, be provided with the third solenoid valve on the second outlet pipe, the left wall of heating cabinet is provided with the back flow, the rear portion of back flow is provided with first water pump, first water pump is located the front portion of heating cabinet, the right part of heating cabinet is provided with the fourth inlet tube, the fourth inlet tube passes shell body and purification subassembly intercommunication.

Further, the purification component comprises an inner shell, an annular hollow frame, a second air outlet pipe, an arc-shaped round platform, a speed reduction motor, a rotating shaft, a rotary cleaning frame, a spiral frame, a circular shell, a spiral blade, a semicircular frame, a material blocking frame, a mounting plate, a net frame, a drainage plate, a material blocking plate, a condensation part and a liquid outlet part, wherein the inner shell is arranged at the inner bottom of the outer shell, a fourth water inlet pipe penetrates through the outer shell and the inner shell, the annular hollow frame is arranged at the lower part of the outer shell and penetrates through a heating box to be communicated with the heating box, a plurality of second air outlet pipes are uniformly embedded in the inner wall of the annular hollow frame along the circumferential direction of the inner wall, the second air outlet pipes penetrate through the outer shell and the inner shell, the arc-shaped round platform is arranged at the inner bottom of the inner shell, the speed reduction motor is arranged at the inner bottom of the mounting frame, the rotating shaft is arranged at the output end of the speed reduction motor, and the upper end of the rotating shaft penetrates through the outer shell, the inner shell and the arc-shaped round platform, the upper surface of the arc round platform is rotatably provided with a rotary cleaning frame, the inner wall of the inner shell is provided with two spiral frames, a round shell is arranged between the inner walls of the two spiral frames, the upper part of the round shell is uniformly provided with a plurality of openings along the circumferential direction, the upper part of the rotating shaft is provided with two spiral blades which are connected with the round shell in a sliding way, the upper part of the round shell is provided with a semicircular frame, the top of the round shell is provided with a material blocking frame which is positioned at the upper side of the semicircular frame, the upper part of the semicircular frame is provided with a mounting plate, the upper part of the side wall of the mounting plate is provided with a drainage plate, the upper part of the rotating shaft is provided with two net frames which are positioned at the upper side of the drainage plate, the upper surface of the net frames is also fixedly connected with the drainage plate, the side wall of the drainage plate is provided with the material blocking plate, a condensation component is arranged between the front part and the back part of the heating box, and the condensation component passes through the outer shell to be communicated with the inner shell, a liquid outlet part is arranged in the condensing part.

Furthermore, the upper part of the rotary cleaning frame is provided with arc-shaped blades, and the lower part of the rotary cleaning frame is provided with a wedge-shaped cleaning frame.

Furthermore, the condensing part comprises vertical plates, a collecting box, a fifth water outlet pipe, a fourth electromagnetic valve, a sixth water outlet pipe, a liquid storage box, a second condenser, a second air inlet pipe, a separation box, a seventh water outlet pipe and a second water pump, wherein the vertical plates are arranged on the front wall and the rear wall of the heating box, the collecting box is arranged between the upper parts of the two vertical plates, the fifth water outlet pipe is embedded in the lower part of the front wall of the collecting box, the fourth electromagnetic valve is arranged on the fifth water outlet pipe, the sixth water outlet pipe is arranged on the upper side of the fifth water outlet pipe, the sixth water outlet pipe penetrates through the outer shell and the inner shell to be communicated with the semicircular frame, the liquid storage box is arranged at the top of the collecting box, the second condenser is arranged on the upper part of the liquid storage box, a second air inlet pipe is arranged on the upper part of the second condenser, the second air inlet pipe penetrates through the outer shell to be communicated with the inner shell, the separation box is arranged at the right front part of the bottom in the collecting box, and a seventh water outlet pipe is arranged between the outer shell and the upper part of the left wall of the inner shell, the lower part of the seventh water outlet pipe penetrates through the collecting box and the isolation box, and a second water pump is arranged at the lower part of the seventh water outlet pipe.

Further, go out the liquid part including the standpipe, the pressure valve, the dead lever, the stopper, the kickboard, the lifter, the baffle, eighth outlet pipe and fifth solenoid valve, the standpipe inlays at the top of shielded box, open the lateral wall lower part of standpipe has the liquid outlet, the inner wall upper portion of standpipe is provided with the pressure valve, the dead lever is installed to the bottom in the collecting box, the dead lever is located the shielded box, the upper end rigid coupling of dead lever has the stopper, the upper portion slidingtype of dead lever is provided with the kickboard, the upper surface rigid coupling of kickboard has the lifter, the baffle is installed to the upper end of lifter, the baffle covers the liquid outlet, the left wall lower part of collecting box is provided with the eighth outlet pipe, be provided with the fifth solenoid valve on the eighth outlet pipe.

Furthermore, the air storage tank further comprises a conveying pipeline, an air pump and a third air outlet pipe, wherein the conveying pipeline is embedded in the upper portion of the left wall of the liquid storage tank, the air pump is arranged on the lower portion of the conveying pipeline, and the third air outlet pipe is arranged on the air pump.

The invention has the following advantages: according to the invention, the dehydration component is utilized to conveniently take away water in the crude aniline, so that the dehydration work of the crude aniline is completed, the purification component is utilized to work, the aniline is prevented from being boiled and purified for multiple times, the aniline component after boiling and purification for multiple times is prevented from being impure, and the problem of thermal decomposition of aniline caused by multiple boiling of aniline is avoided; utilize the air pump to adjust the atmospheric pressure in inner casing and the heating cabinet, make atmospheric pressure stabilize between 0.012MPa to 0.05MPa, need not make the heating temperature of the heating pipe of rear side stabilize 184.4 degrees like this to avoid the high temperature in the heating cabinet, cause inconvenience for aniline purification.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

FIG. 3 is a schematic view of a first partial body configuration of a dewatering assembly according to the present invention.

Fig. 4 is a schematic view of a partially cut-away perspective structure of the dewatering assembly of the present invention.

Fig. 5 is a schematic view of a partial cross-sectional perspective structure of the dewatering assembly of the present invention.

FIG. 6 is a schematic view of a second partial body configuration of a dewatering assembly according to the present invention.

FIG. 7 is a perspective view of a third portion of a dewatering assembly according to the present invention.

Fig. 8 is a schematic view of a first partially cut-away perspective structure of a purification assembly of the present invention.

Fig. 9 is a schematic view of a first partial perspective structure of the purification module of the present invention.

Fig. 10 is a schematic view of a second partial perspective structure of the purification module of the present invention.

Fig. 11 is a schematic view of a second partially cut-away perspective structure of a purification assembly of the present invention.

Fig. 12 is a schematic view of a third partially cut-away perspective structure of a purification assembly of the present invention.

Reference numerals: 1. mounting frame, 2, mounting plate, 3, outer shell, 4, dewatering component, 401, water containing tank, 402, output pipe, 403, first electromagnetic valve, 404, first water inlet pipe, 405, first condenser, 406, first air inlet pipe, 407, dewatering tank, 408, first water outlet pipe, 409, second electromagnetic valve, 410, second water inlet pipe, 412, cross plate, 4121, tapered inclined hole, 414, heating tank, 415, supporting block, 416, third water inlet pipe, 417, temperature regulator, 418, first air outlet pipe, 419, partition board, 420, heating pipe, 421, second water outlet pipe, 422, third electromagnetic valve, 423, return pipe, 424, first water pump, 425, fourth water inlet pipe, 5, purifying component, 501, inner shell, 502, annular hollow frame, 503, second air outlet pipe, 504, circular table, 505, speed reducing motor, 506, rotating shaft, 507, rotary cleaning frame, 508, spiral frame, 509. the device comprises a circular shell, 510, helical blades, 511, a semicircular frame, 5111, a material blocking frame, 512, a mounting plate, 5121, a net frame, 513, a drainage plate, 5131, a material blocking plate, 5132, a vertical plate, 514, a collecting box, 515, a fifth water outlet pipe, 516, a fourth electromagnetic valve, 517, a sixth water outlet pipe, 518, a liquid storage box, 519, a second condenser, 520, a second air inlet pipe, 5201, an isolation box, 521, a seventh water outlet pipe, 5211, a second water pump, 522, a vertical pipe, 5221, a liquid outlet, 523, a pressure valve, 524, a fixing rod, 525, a limiting block, 526, a floating plate, 527, a lifting rod, 528, a baffle, 529, an eighth water outlet pipe, 530, a fifth electromagnetic valve, 6, a conveying pipeline, 7, an air pump, 8 and a third air outlet pipe.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The utility model provides a crude aniline purification device for aniline production, as shown in fig. 1 and 2, including mounting bracket 1, mounting disc 2, shell body 3, dehydration subassembly 4 and purification subassembly 5, the top of mounting bracket 1 is provided with mounting disc 2, and the inside rigid coupling of mounting disc 2 has shell body 3, and one side of mounting bracket 1 is provided with dehydration subassembly 4, and dehydration subassembly 4 and shell body 3 intercommunication are provided with purification subassembly 5 in the mounting bracket 1, purification subassembly 5 and dehydration subassembly 4 intercommunication.

When the equipment is used, crude aniline is discharged into the dehydration component 4 through external equipment by a user, the crude aniline in the dehydration component 4 flows downwards into the heating component along with the crude aniline, meanwhile, the heating component is started to work, the heating component works to heat the crude aniline in the heating component, so that water vapor in the crude aniline is evaporated to form and is upwards input into the dehydration component 4, the water vapor in the dehydration component 4 is melted with the crude aniline falling downwards, therefore, water in the crude aniline falling downwards is taken away through the water vapor, meanwhile, the dehydration box 407 in the dehydration component 4 is heated through the water vapor, the water vapor is continuously conveyed upwards to be condensed and stored through the dehydration component 4, when the condensed water is too much, the condensed water in the dehydration component 4 is discharged by the user, the dehydration box 407 in the dehydration component 4 is continuously heated due to the upward flowing of the water vapor, and after a period of time, the temperature of the dehydration box 407 rises along with the rise of the temperature, so that the dehydration box 407 is used for preliminarily dehydrating the moisture in the crude aniline, after a certain amount of crude aniline is discharged into the dehydration component 4, a user stops external equipment to discharge the crude aniline into the dehydration component 4, after the crude aniline is dehydrated, the user enables the crude aniline in the dehydration component 4 to flow into the purification component 5 and starts the purification component 5 to work, the purification component 5 works to distill the crude aniline therein to finish the purification work of the crude aniline, the purified aniline flows into a condensation part of the purification component 5 along with the crude aniline, at the moment, the user enables the condensation part to work, the condensation part works to suck the aniline therein into the upper part of the purification component 5, the aniline is purified again through water vapor, the purity of the aniline is higher, the aniline after purification again flows into the condensation part to be condensed into liquid, when the aniline in the condensation part is too much, aniline in the condensing part flows into the liquid outlet part, when purified aniline needs to be taken out, a user takes out aniline in the liquid outlet part, and after the aniline is completely purified and taken out, the user closes all electrical parts of the equipment.

Example 2

On the basis of embodiment 1, as shown in fig. 3 to 12, the dewatering assembly 4 includes a water containing tank 401, an output pipe 402, a first electromagnetic valve 403, a first water inlet pipe 404, a first condenser 405, a first air inlet pipe 406, a dewatering tank 407, a first water outlet pipe 408, a second electromagnetic valve 409, a second water inlet pipe 410, a cross plate 412, a heating tank 414, a supporting block 415, a third water inlet pipe 416, a temperature regulator 417 and a first air outlet pipe 418, the water containing tank 401 is located at the left side of the mounting frame 1, the output pipe 402 is embedded in the left wall of the water containing tank 401, the first electromagnetic valve 403 is arranged on the output pipe 402, the first water inlet pipe 404 is arranged at the top of the water containing tank 401, the first condenser 405 is arranged at the upper portion of the first water inlet pipe 404, the first air inlet pipe 406 is arranged at the upper portion of the left wall of the outer casing 3, the dewatering tank 407 is arranged at the upper portion of the left wall of the outer casing 3, the first water outlet pipe 408 is embedded at the bottom of the dewatering tank 407, the left part of the first water outlet pipe 408 is provided with two second electromagnetic valves 409, the left part of the first water outlet pipe 408 passes through the outer shell 3 and is communicated with the purification component 5, the upper part of the front wall of the dewatering box 407 is embedded with a second water inlet pipe 410, the front wall and the rear wall in the dewatering box 407 are both provided with two transverse plates 412, the transverse plates 412 at the front side and the rear side are arranged in a staggered manner, the transverse plates 412 are provided with a plurality of conical inclined holes 4121, the conical inclined holes 4121 on the transverse plates 412 adjacent up and down are oppositely arranged, the right side of the mounting frame 1 is provided with a heating box 414, the left side of the heating box 414 is provided with a supporting block 415, the supporting block 415 is positioned at the rear side of the mounting frame 1, the lower part of the supporting block 415 is embedded with a third water inlet pipe 416, the left end of the third water inlet pipe 416 is communicated with the heating box 414, the upper end of the third water inlet pipe 416 is communicated with the dewatering box 407, the upper surface of the supporting block 415 is provided with a temperature regulator 417, a first air outlet pipe 418 is arranged in the temperature regulator 417, the left end of first outlet duct 418 communicates with heating cabinet 414, and the upper end of first outlet duct 418 communicates with dehydration case 407, and heating block is provided with in the middle part of heating cabinet 414 inner wall, and the heating block passes shell body 3 and purification subassembly 5 intercommunication.

The heating component is including baffle 419, heating pipe 420, second outlet pipe 421, third solenoid valve 422, back flow 423, first water pump 424 and fourth inlet tube 425, baffle 419 is installed at heating cabinet 414 inner wall mid-mounting, heating pipe 420 is all installed to baffle 419's two walls in the front and back, second outlet pipe 421 is installed to the antetheca left part of heating cabinet 414, be provided with third solenoid valve 422 on the second outlet pipe 421, heating cabinet 414's left wall is provided with back flow 423, the rear portion of back flow 423 is provided with first water pump 424, first water pump 424 is located the rear portion in heating cabinet 414, heating cabinet 414's right part is provided with fourth inlet tube 425, fourth inlet tube 425 passes outer shell 3 and communicates with purification subassembly 5.

The purifying assembly 5 comprises an inner shell 501, an annular hollow frame 502, a second air outlet pipe 503, an arc-shaped circular truncated cone 504, a speed reducing motor 505, a rotating shaft 506, a rotary cleaning frame 507, a spiral frame 508, a circular shell 509, a spiral blade 510, a semicircular frame 511, a material blocking frame 5111, a mounting plate 512, a net frame 5121, a flow guide plate 513, a material blocking plate 5131, a condensing part and a liquid outlet part, wherein the inner bottom of the outer shell 3 is provided with the inner shell 501, a fourth water inlet pipe 425 penetrates through the outer shell 3 and the inner shell 501, the lower part of the outer shell 3 is provided with the annular hollow frame 502, the annular hollow frame 502 penetrates through a heating box 414 to be communicated with the heating box, the inner wall of the annular hollow frame 502 is uniformly embedded with four second air outlet pipes 503 along the circumferential direction, the four second air outlet pipes 503 penetrate through the outer shell 3 and the inner shell 501, the inner bottom of the inner shell 501 is provided with the arc-shaped circular truncated cone 504, the inner bottom of the mounting frame 1 is provided with the speed reducing motor 505, the output end of the speed reducing motor 505 is provided with the rotating shaft 506, the upper end of a rotating shaft 506 penetrates through the outer shell 3, the inner shell 501 and the arc-shaped circular truncated cone 504, the upper surface of the arc-shaped circular truncated cone 504 is rotatably provided with a rotary cleaning frame 507, the upper part of the rotary cleaning frame 507 is provided with arc-shaped blades, the lower part of the rotary cleaning frame 507 is provided with a wedge-shaped cleaning frame, the inner wall of the inner shell 501 is provided with two spiral frames 508, a circular shell 509 is arranged between the inner walls of the two spiral frames 508, the upper part of the circular shell 509 is uniformly provided with four openings along the circumferential direction, the upper part of the rotating shaft 506 is provided with two spiral blades 510, the spiral blades 510 are in sliding connection with the circular shell 509, the upper part of the circular shell 509 is provided with a semicircular frame 511, the top of the circular shell 509 is provided with a material stopping frame 5111, the material stopping frame 5111 is positioned at the upper side of the semicircular frame 511, the upper part of the semicircular frame 511 is provided with an installation plate 512, the upper part of the installation plate 512 is provided with a drainage plate 513, the upper part of the rotating shaft 506 is provided with two mesh frames 5121, the screen frame 5121 is located on the upper side of the drainage plate 513, the drainage plate 513 is fixedly connected to the upper surface of the screen frame 5121, the material blocking plate 5131 is arranged on the side wall of the drainage plate 513, a condensing part is arranged between the front portion and the rear portion of the heating box 414, the condensing part penetrates through the outer shell 3 and is communicated with the inner shell 501, and a liquid outlet part is arranged in the condensing part.

The condensing part comprises a vertical plate 5132, a collecting box 514, a fifth water outlet pipe 515, a fourth electromagnetic valve 516, a sixth water outlet pipe 517, a liquid storage box 518, a second condenser 519, a second air inlet pipe 520, an isolation box 5201, a seventh water outlet pipe 521 and a second water pump 5211, the vertical plates 5132 are arranged on the front wall and the rear wall of the heating box 414, the collecting box 514 is arranged between the upper parts of the two vertical plates 5132, the fifth water outlet pipe 515 is embedded in the lower part of the front wall of the collecting box 514, the fourth electromagnetic valve 516 is arranged on the fifth water outlet pipe 515, the sixth water outlet pipe 517 is arranged on the front wall of the collecting box 514, the sixth water outlet pipe 517 passes through the outer shell 3 and the inner shell 501 to be communicated with the semicircular frame 511, the liquid storage box 518 is arranged on the top of the collecting box 514, the second condenser 519 is arranged on the upper part of the liquid storage box 518, the second air inlet pipe 520 is arranged on the upper part of the second condenser 519, and the second air inlet pipe 520 passes through the outer shell 3 to be communicated with the inner shell 501, a separation box 5201 is arranged at the right front part of the bottom in the collection box 514, a seventh water outlet pipe 521 is arranged between the outer shell 3 and the upper part of the left wall of the inner shell 501, the lower part of the seventh water outlet pipe 521 passes through the collection box 514 and the separation box 5201, and a second water pump 5211 is arranged at the lower part of the seventh water outlet pipe 521.

The liquid outlet component comprises a vertical pipe 522, a pressure valve 523, a fixed rod 524, a limiting block 525, a floating plate 526, a lifting rod 527, a baffle 528, an eighth water outlet pipe 529 and a fifth electromagnetic valve 530, the vertical pipe 522 is embedded at the top of the isolation box 5201, a liquid outlet 5221 is formed in the lower portion of the side wall of the vertical pipe 522, the pressure valve 523 is arranged on the upper portion of the inner wall of the vertical pipe 522, the fixed rod 524 is installed at the bottom in the collection box 514, the fixed rod 524 is located in the isolation box 5201, the limiting block 525 is fixedly connected to the upper end of the fixed rod 524, the floating plate 526 is slidably arranged on the upper portion of the fixed rod 524, the lifting rod 527 is fixedly connected to the upper surface of the floating plate 526, the baffle 528 is installed at the upper end of the lifting rod 527, the baffle 528 covers the liquid outlet 5221, an eighth water outlet 529 is arranged on the lower portion of the left wall of the collection box 514, and the fifth electromagnetic valve 530 is arranged on the eighth water outlet 529.

When the crude aniline needs to be purified, a user discharges crude aniline into the dewatering box 407 through the second water inlet pipe 410 by external equipment, the crude aniline in the dewatering box 407 falls downward on the transverse plate 412, because the transverse plate 412 is provided with a plurality of tapered inclined holes 4121, and the tapered inclined holes 4121 on the upper and lower adjacent transverse plates 412 are oppositely arranged, the crude aniline on the transverse plate 412 falls downward through the tapered inclined holes 4121, so that the crude aniline is prevented from being stacked together and falling downward, the crude aniline is divided, when the crude aniline falls downward to the inner bottom of the dewatering box 407, the crude aniline in the dewatering box 407 flows into the heating box 414 through the third water inlet pipe 416, after a proper amount of crude aniline flows in the heating box 414, the user starts the heating pipe 420 at the rear side to work, the crude aniline at the rear part in the heating box 414 is heated, and the heating pipe 420 at the rear side is maintained at a temperature of 120-130 ℃, the water in the crude aniline is evaporated to form water vapor, the water vapor flows out through the first air outlet pipe 418, when the water vapor in the first air outlet pipe 418 flows through the temperature regulator 417, the temperature regulator 417 regulates the temperature of the water vapor to maintain the temperature of the water vapor between 100 ℃ and 120 ℃, the water vapor flowing out of the first air outlet pipe 418 flows into the dehydration box 407, the water vapor in the dehydrated water flows upwards along with the water vapor, the water vapor flows upwards through the tapered inclined holes 4121 of the transverse plate 412, the water vapor is melted with the crude aniline, the contact area between the water vapor and the crude aniline is increased, the water vapor can better take away the water in the crude aniline, the water vapor flows upwards into the first air inlet pipe 406 along with the water vapor, the water vapor in the first air inlet pipe 406 is liquefied into water through the first condenser 405 and falls down through the first water inlet pipe 404 into the water containing box 401, when a proper amount of liquid is contained in the water containing box 401, when the user opens the first solenoid valve 403, the liquid in the water containing tank 401 flows out through the output pipe 402, and when the liquid in the water containing tank 401 flows out, the user closes the first solenoid valve 403.

The water vapor continuously flows into the dewatering box 407, so that the temperature of the dewatering box 407 is continuously raised, thereby performing preliminary evaporation on the moisture in the crude aniline through the high temperature of the dewatering box 407, simultaneously, the moisture in the crude aniline evaporates and flows upwards along with the water vapor into the first condenser 405 through the first air inlet pipe 406, completing the dewatering work on the crude aniline, when quantitative crude aniline is discharged into the equipment, the user stops the external equipment from discharging the crude aniline into the equipment, at this time, the user opens the second electromagnetic valve 409, the crude aniline in the dewatering box 407 flows downwards into the inner shell 501 through the first water outlet pipe 408, simultaneously, the user starts the first water pump 424 to work, the aniline at the rear part in the heating box 414 is pumped into the front part in the heating box 414 by the first water pump 424, when there is no aniline in the front parts of the dewatering box 407 and the heating box 414, the user closes the heating pipe 420, the first water pump 424 and the second electromagnetic valve 409 at the rear side, meanwhile, a user starts the heating pipe 420 at the front side to heat and boil the aniline at the front part in the heating box 414, so that the temperature at the front part of the heating box 414 is maintained at 184.4 ℃, the aniline at the front part in the heating box 414 is boiled to change the aniline into steam, the steam flows into the second air outlet pipe 503 through the annular hollow frame 502, the steam in the second air outlet pipe 503 is sprayed on the rotary cleaning frame 507, so that the rotary cleaning frame 507 rotates, meanwhile, the crude aniline flowing into the inner shell 501 falls on the spiral frame 508, as the spiral frame 508 is provided with through holes, the crude aniline falling downwards is shunted and falls downwards through the spiral frame 508, the crude aniline falls downwards at the inner bottom part of the inner shell 501, the crude aniline at the bottom part of the inner shell 501 flows into the front part of the heating box 414 through the fourth water inlet pipe 425, meanwhile, a part of impurities in the crude aniline remains at the bottom part of the inner shell 501, the rotary cleaning frame 507 rotates to clean the impurities at the bottom part of the inner shell 501, impurities are flowed into the front of the heating tank 414 along with the crude aniline.

Meanwhile, a user starts the speed reducing motor 505 to rotate the rotating shaft 506, the rotating shaft 506 rotates to rotate the spiral blade 510, the spiral blade 510 rotates to transmit steam upwards, the steam flows upwards through the flow guide plate 513 to flow into the second air inlet pipe 520, the steam in the second air inlet pipe 520 is liquefied by the second condenser 519 to form aniline, the aniline flows downwards into the liquid storage tank 518, when the aniline in the liquid storage tank 518 reaches a pressure value, the pressure valve 523 is opened, the aniline in the liquid storage tank 518 flows into the isolation box 5201 through the vertical pipe 522, meanwhile, the user starts the second water pump 5211 to work, the second water pump 5211 works to extract the aniline in the isolation box 5201 and discharges the aniline into the upper part of the inner shell 501 through the seventh water outlet pipe 521, the aniline on the upper part of the inner shell 501 falls downwards onto the flow guide plate 513 on the upper side along with the flow guide plate 513, meanwhile, the aniline on the flow upwards and melts with the aniline, the time and the contact area of aniline and steam are increased by the cooperation of the three flow guide plates 513, so that aniline is better purified, the steam flows upwards to drive the purified aniline to flow upwards, the steam entering the second air inlet pipe 520 is liquefied by the second condenser 519 to form aniline, the liquid aniline falls downwards into the semicircular frame 511, the aniline in the semicircular frame 511 is prevented from flowing downwards into the circular shell 509 by the cooperation of the material blocking frame 5111 and the circular shell 509, the aniline in the semicircular frame 511 flows into the isolation box 5201 through the sixth water outlet pipe 517, the aniline liquid in the isolation box 5201 continuously rises, so that the floating plate 526 moves upwards under the buoyancy effect of the liquid aniline, the floating plate 526 moves upwards, the baffle 528 moves upwards through the lifting rod 527, the liquid outlet 5221 is opened, the higher aniline in the isolation box 5201 flows into the collection box 514 through the liquid outlet 5221, after the aniline is completely purified, the user opens the fifth electromagnetic valve 530, the purified aniline in the collection box 514 flows out through the eighth water outlet pipe 529, after the purified aniline in the collection box 514 flows out, the user closes the fifth electromagnetic valve 530, the user opens the fourth electromagnetic valve 516, the aniline in the isolation box 5201 is collected through the fifth water outlet pipe 515, the user cleans impurities at the rear part in the heating box 414 through the second water outlet pipe 421, and after the cleaning is completed, the user closes the third electromagnetic valve 422.

The device is characterized by further comprising a conveying pipeline 6, an air pump 7 and a third air outlet pipe 8, wherein the conveying pipeline 6 is embedded in the upper portion of the left wall of the liquid storage tank 518, the air pump 7 is arranged on the lower portion of the conveying pipeline 6, and the third air outlet pipe 8 is arranged on the air pump 7.

When aniline needs to be purified, a user adjusts the air pressure in the liquid storage tank 518 through the air pump 7 and the conveying pipeline 6, so that the air pressure in the inner shell 501 and the heating tank 414 is adjusted, the air pressure in the inner shell 501, the heating tank 414 and the liquid storage tank 518 is stabilized between 0.012MPa and 0.05MPa, and the heating temperature of the heating pipe 420 on the front side is not required to be stabilized at 184.4 ℃, so that the problem that the aniline is purified due to overhigh temperature in the heating tank 414 is avoided.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.