阅读说明：本技术 高效率的润滑油生产提纯设备 (Efficient lubricating oil production purification equipment ) 是由 苑昀辉 于 2020-05-30 设计创作，主要内容包括：本发明提供高效率的润滑油生产提纯设备,包括搅拌器,蒸馏器,加热片,外保温壳,主控器,吸油泵,提纯器,降温箱,降温液注管,降温液排放阀,废油排放阀,导流管,润滑油导出管和机械阀门。本发明原油提纯缓冲斗,进管,出油管,吸附片,活动螺栓,清理板,观察窗和原油初滤网的设置,有利于对原油进行初步滤杂,以保证蒸馏效果,通过进管将原油引入原油提纯缓冲斗内部,并通过原油初滤网进行滤杂,通过观察窗进行观察过滤情况,以便于进行清理,同时经过吸附片可进行辅助吸附原油中的铁质杂质,以保证原油纯度,通过放松活动螺栓,可取下清理板,可对原油初滤网以及原油提纯缓冲斗内部杂质进行清理,方便操作,保证过滤效果。(The invention provides efficient lubricating oil production and purification equipment which comprises a stirrer, a distiller, a heating plate, an outer heat preservation shell, a main controller, an oil suction pump, a purifier, a cooling box, a cooling liquid injection pipe, a cooling liquid discharge valve, a waste oil discharge valve, a flow guide pipe, a lubricating oil delivery pipe and a mechanical valve. The crude oil purification buffer hopper, the inlet pipe, the outlet pipe, the adsorption sheet, the movable bolt, the cleaning plate, the observation window and the crude oil primary filter screen are arranged, so that crude oil can be filtered preliminarily, the distillation effect can be ensured, crude oil is introduced into the crude oil purification buffer hopper through the inlet pipe, impurities are filtered through the crude oil primary filter screen, the filtering condition is observed through the observation window, so that the cleaning is convenient, meanwhile, the adsorption sheet can be used for assisting in adsorbing iron impurities in the crude oil, so that the purity of the crude oil can be ensured, the cleaning plate can be removed by loosening the movable bolt, the crude oil primary filter screen and the impurities in the crude oil purification buffer hopper can be cleaned, the operation is convenient, and the filtering effect can be ensured.)

1. The efficient lubricating oil production and purification equipment is characterized by comprising a stirrer (1), a distiller (2), a heating plate (3), an outer heat preservation shell (4), a main controller (5), an oil suction pump (6), a purifier (7), a cooling box (8), a cooling liquid injection pipe (9), a cooling liquid discharge valve (10), a waste oil discharge valve (11), a flow guide pipe (12), a lubricating oil discharge pipe (13), a mechanical valve (14), a crude oil purification primary impurity filtering observation box structure (15), a crude oil purification secondary efficient backflow re-distillation impurity filtering box structure (16), a lubricating oil guide-out collection transfer tank structure (17) and an observable disassembly and cleaning discharge bottom plate structure (18), wherein the stirrer (1) is in bolted connection with the upper end of the distiller (2); the left side and the right side of the distiller (2) are respectively connected with a heating plate (3) in a longitudinal bolt way; the distiller (2) is longitudinally connected inside the outer heat-insulating shell (4) through bolts; the main controller (5) is longitudinally connected with the left lower side of the outer heat-insulating shell (4) through screws; the oil suction pump (6) is connected with the upper outlet of the purifier (7) through a bolt; the purifier (7) is connected inside the cooling box (8) through bolts; a cooling liquid injection pipe (9) is in threaded connection with an inlet on the left upper side of the cooling box (8), and a cooling liquid discharge valve (10) is in threaded connection with an outlet on the right lower side of the cooling box (8); the upper end of the waste oil discharge valve (11) in the longitudinal direction penetrates through the right side of the bottom of the cooling box (8) and is in threaded connection with an oil discharge port at the right side of the bottom of the purifier (7); one end of the flow guide pipe (12) penetrates through the right upper side of the outer heat-insulating shell (4) and is in threaded connection with an outlet at the right lower side of the distiller (2), and the other end of the flow guide pipe penetrates through the left upper side of the cooling box (8) and is in threaded connection with an inlet at the left upper side of the purifier (7); one end of the lubricating oil delivery pipe (13) is in threaded connection with an outlet of the oil suction pump (6), and the other end of the lubricating oil delivery pipe is in threaded connection with the upper end of the mechanical valve (14); the crude oil purification preliminary impurity filtering observation box structure (15) is connected with the distiller (2); the crude oil is purified, and then secondarily efficiently reflows and redistilled to pass through a miscellaneous box structure (16) and is connected with a cooling box (8); the lubricating oil guiding-out, collecting and transferring tank structure (17) is connected with a mechanical valve (14); the observable type detachable cleaning discharge bottom plate structure (18) is connected with the outer heat preservation shell (4); the crude oil purification preliminary impurity filtering observation box structure (15) comprises a crude oil purification buffer hopper (151), an inlet pipe (152), an outlet pipe (153), an adsorption sheet (154), a movable bolt (155), a cleaning plate (156), an observation window (157) and a crude oil preliminary filter screen (158), wherein the inlet pipe (152) is in threaded connection at the left inlet of the upper part of the crude oil purification buffer hopper (151), and the outlet pipe (153) is in threaded connection at the right outlet of the lower part of the crude oil purification buffer hopper (151); the left inclined part of the crude oil purification buffer bucket (151) is connected with an adsorption piece (154) through a screw; the right side of the upper part of the crude oil purification buffer bucket (151) is provided with a cleaning plate (156) through a movable bolt (155); an observation window (157) is embedded in an observation port at the middle position in the cleaning plate (156); the crude oil primary filter screen (158) is longitudinally positioned in the middle of the interior of the crude oil purification buffer bucket (151).

2. The high-efficiency lubricating oil production and purification device as claimed in claim 1, wherein the crude oil purified secondary high-efficiency reflux redistillation impurity box structure (16) comprises a secondary reflux pipe (161), a high-efficiency oil pump (162), a cleaning cover (163), a buffer oil tank (164), a redistillation oil discharge conduit (165), an impurity passing core (166) and a cleaning bolt (167), one end of the secondary reflux pipe (161) is in threaded connection with an outlet of the high-efficiency oil pump (162), and the other end of the secondary reflux pipe is in threaded connection with an inlet at the middle position of the cleaning cover (163); the cleaning cover (163) is in threaded connection with an inlet at the upper end of the buffer oil tank (164); the middle position of the bottom of the buffer oil tank (164) is in threaded connection with a redistillation oil discharge conduit (165); the interior of the buffer oil tank (164) is longitudinally provided with a impurity passing core (166) which is fastened and connected through a cleaning bolt (167).

3. The high-efficiency lubricant oil purifying apparatus according to claim 1, wherein said lubricant oil guiding, collecting and transferring tank structure (17) comprises a lubricant oil storage tank (171), an oil inlet pipe (172), a connecting rod (173), a push handle (174), an oil guide valve (175), a movable frame (176) and a transferring caster (177), wherein the oil inlet pipe (172) is screwed to the left inlet of the upper portion of said lubricant oil storage tank (171); one end of the connecting rod (173) is connected with the right upper side of the push handle (174) through a bolt, and the other end of the connecting rod is connected with the upper part of the left end of the lubricating oil storage tank (171) through threads; an outlet at the lower side of the right part of the lubricating oil storage tank (171) is in threaded connection with an oil guide valve (175); the lubricating oil storage tank (171) is transversely bolted on the upper part of the movable frame (176); four corners of the bottom of the movable frame (176) are connected with transfer casters (177) by bolts.

4. The high efficiency lube oil purification plant as claimed in claim 1 wherein said removable and removable bottom structure (18) comprises a removable and removable bottom (181), a sight glass (182), a sealing strip (183), a discharge tube (184) with a valve, a filter screen (185) and a dust cap (186), said removable and removable bottom (181) having a sealed and embedded sight glass (182) on both left and right sides of the interior thereof; the periphery of the upper part of the disassembly and cleaning bottom plate (181) is glued with a sealing strip (183); the upper end of the discharge pipe (184) with the valve in the longitudinal direction is in threaded connection with an outlet at the middle position in the interior of the disassembly and cleaning bottom plate (181); the lower side of the interior of the discharge pipe (184) with the valve is connected with a trash filter (185) through a screw; the lower end of the discharge pipe (184) with the valve is in threaded connection with the dustproof cap (186).

5. The high efficiency refining apparatus for lubricant oil production as claimed in claim 1, wherein the crude oil primary filter (158) is screwed at the upper longitudinal end thereof to the lower left side of the cleaning plate (156), and the crude oil primary filter (158) is made of a rectangular stainless steel filter, and the adsorption piece (154) is made of a permanent magnet piece.

6. The high efficiency refining apparatus for lubricant oil production as claimed in claim 1, wherein said oil outlet pipe (153) is screw-coupled to the upper left inlet of the still (2).

7. The high efficiency refining apparatus for lubricant oil production as claimed in claim 2, wherein the high efficiency oil pump (162) is bolted to the bottom of the cooling tank (8) at a middle position and is connected to the bottom outlet of the refiner (7) through a pipeline.

8. The high efficiency refining apparatus for producing lubricating oil according to claim 2, wherein the lower longitudinal end of the redistillation oil drain pipe (165) is screwed to the inlet of the right upper side of the distiller (2).

9. The high efficiency refining apparatus for lubricant oil according to claim 1, wherein said buffer oil tank (164) is a stainless steel tank, and said impurity core (166) is a stainless steel wire mesh core having a cylindrical longitudinal section.

10. The high efficiency refining apparatus for producing lubricating oil according to claim 2, wherein the secondary return pipe (161) is a metal flexible pipe and is located at the rear of the guide pipe (12).

Technical Field

The invention belongs to the technical field of lubricating oil production equipment, and particularly relates to high-efficiency lubricating oil production and purification equipment.

Background

The lubricating oil base oil mainly comprises mineral base oil, synthetic base oil and biological base oil. Mineral base oils are widely used in large quantities (above about 95%), but in some applications it is necessary to use products formulated with synthetic base oils and bio-oil base oils, thus allowing rapid development of these two base oils. The mineral oil base oil is refined from crude oil. The main production process of the lubricating oil base oil comprises the following steps: atmospheric and vacuum distillation, solvent deasphalting, solvent refining, solvent dewaxing, and clay or hydrogenation refining. The current lubricating oil base oil standard in China mainly modifies the classification method and increases two special base oil standards of low condensation and deep refining. In the production of mineral lubricating oils, it is most important to select the best crude oil. In the production process of the lubricating oil, because the temperature control of production equipment is not stable, the produced lubricating oil is low in quality because other oils with different qualities and types are doped, the use requirements of customers cannot be completely met in the use process, and the service life of the use equipment is shortened.

At present, the temperature control of production equipment is not stable in the production process of lubricating oil, so that the produced lubricating oil is not high in quality due to doping of other oils with different qualities and types, and purification is needed.

But current purification equipment still has and can't tentatively strain miscellaneous to crude oil, and the unable lubricating oil after the purification of collection and transfer that is not convenient for, unable secondary reflux distillation repurification influence work efficiency and the inconvenient problem of dismantling the clearance.

Therefore, the invention of high-efficiency lubricating oil production and purification equipment is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides high-efficiency lubricating oil production and purification equipment, which aims to solve the problems that the existing purification equipment cannot primarily filter impurities of crude oil, is inconvenient to collect, transfer and transfer purified lubricating oil, cannot purify again through secondary reflux distillation, influences the working efficiency and is inconvenient to disassemble and clean. The efficient lubricating oil production and purification equipment comprises a stirrer, a distiller, a heating plate, an outer heat preservation shell, a main controller, an oil suction pump, a purifier, a cooling box, a cooling liquid injection pipe, a cooling liquid discharge valve, a waste oil discharge valve, a flow guide pipe, a lubricating oil delivery pipe, a mechanical valve, a crude oil purification primary impurity filtering observation box structure, a crude oil purification secondary efficient backflow impurity filtering observation box structure, a lubricating oil delivery and collection transfer tank structure and an observable disassembly and cleaning discharge bottom plate structure, wherein the stirrer is connected to the upper end of the distiller through bolts; the left side and the right side of the distiller are respectively connected with heating sheets in a longitudinal bolt manner; the distiller is longitudinally bolted inside the outer heat-insulating shell; the main controller longitudinal screw is connected to the left lower side of the outer heat-insulating shell; the oil suction pump is connected with the upper outlet of the purifier through a bolt; the purifier is connected with the interior of the cooling box through bolts; a cooling liquid injection pipe is connected to the inlet of the left upper side of the cooling box in a threaded manner, and a cooling liquid discharge valve is connected to the outlet of the right lower side of the cooling box in a threaded manner; the upper end of the waste oil discharge valve in the longitudinal direction penetrates through the right side of the bottom of the cooling box and is in threaded connection with an oil discharge port at the right side of the bottom of the purifier; one end of the flow guide pipe penetrates through the right upper side of the outer heat-insulating shell and is in threaded connection with an outlet at the right lower side of the distiller, and the other end of the flow guide pipe penetrates through the left upper side of the cooling box and is in threaded connection with an inlet at the left upper side of the purifier; one end of the lubricating oil delivery pipe is in threaded connection with the outlet of the oil suction pump, and the other end of the lubricating oil delivery pipe is in threaded connection with the upper end of the mechanical valve; the crude oil purification preliminary impurity filtering observation box structure is connected with the distiller; the crude oil is purified, and then secondarily efficiently flows back and is distilled to pass through a miscellaneous box structure and is connected with a cooling box; the lubricating oil guiding-out, collecting and transferring tank structure is connected with a mechanical valve; the observable detachable cleaning discharge bottom plate structure is connected with the outer heat-insulating shell; the crude oil purification preliminary impurity filtering observation box structure comprises a crude oil purification buffer hopper, an inlet pipe, an outlet pipe, an adsorption sheet, a movable bolt, a cleaning plate, an observation window and a crude oil preliminary filter screen, wherein the inlet pipe is in threaded connection with the left side inlet of the upper part of the crude oil purification buffer hopper, and the outlet pipe is in threaded connection with the right side outlet of the lower part of the crude oil purification buffer hopper; the left inclined part of the crude oil purification buffer hopper is connected with an adsorption sheet through a screw; the right side of the upper part of the crude oil purification buffer hopper is provided with a cleaning plate through a movable bolt; an observation window is embedded in an observation port in the middle position in the cleaning plate; the crude oil primary filter screen is longitudinally positioned in the middle of the interior of the crude oil purification buffer hopper.

Preferably, the secondary high-efficiency backflow redistillation impurity passing box structure after crude oil purification comprises a secondary backflow pipe, a high-efficiency oil pump, a cleaning cover, a buffer oil tank, a redistillation oil discharge guide pipe, an impurity passing core and a cleaning bolt, wherein one end of the secondary backflow pipe is in threaded connection with an outlet of the high-efficiency oil pump, and the other end of the secondary backflow pipe is in threaded connection with an inlet at the middle position of the cleaning cover; the cleaning cover is connected to an inlet at the upper end of the buffer oil tank in a threaded manner; the middle position of the bottom of the buffer oil tank is in threaded connection with a redistillation oil discharge conduit; the inside of buffer tank vertically be provided with and cross miscellaneous core to set up through clearance bolt fastening connection.

Preferably, the lubricating oil guiding, collecting and transferring tank structure comprises a lubricating oil storage tank, an oil inlet pipe, a connecting rod, a push handle, an oil guiding valve, a moving frame and a transferring caster wheel, wherein the oil inlet pipe is in threaded connection with an inlet at the left side of the upper part of the lubricating oil storage tank; one end of the connecting rod is connected with the right upper side of the push handle through a bolt, and the other end of the connecting rod is connected with the upper part of the left end of the lubricating oil storage tank through threads; an outlet at the lower side of the right part of the lubricating oil storage tank is in threaded connection with an oil guide valve; the lubricating oil storage tank is transversely bolted on the upper part of the movable frame; the four corners of the bottom of the movable frame are connected with transfer trundles through bolts.

Preferably, the observable type dismounting, cleaning and discharging bottom plate structure comprises a dismounting and cleaning bottom plate, an observation piece, a sealing strip, a discharging pipe with a valve, a sundry filtering net and a dustproof cap, wherein the observation piece is embedded in the left side and the right side of the inside of the dismounting and cleaning bottom plate in a sealing manner; the periphery of the upper part of the disassembly and cleaning bottom plate is glued with a sealing strip; the longitudinal upper end of the discharge pipe with the valve is in threaded connection with an outlet at the middle position inside the disassembly and cleaning bottom plate; the lower side of the interior of the discharge pipe with the valve is connected with a trash filter net through a screw; the lower end of the discharge pipe with the valve is in threaded connection with the dustproof cap.

Preferably, the longitudinal upper end of the crude oil primary filter screen is in screwed connection with the left lower side of the cleaning plate, the crude oil primary filter screen is a rectangular stainless steel filter screen, and the adsorption sheet is a permanent magnet sheet.

Preferably, the oil outlet pipe is in threaded connection with an inlet at the upper left side of the distiller.

Preferably, the high-efficiency oil pump is connected to the middle position of the bottom of the cooling box through a bolt and is connected to the bottom outlet of the purifier through a pipeline.

Preferably, the longitudinal lower end of the redistillation oil drainage conduit is in threaded connection with an inlet at the upper right side of the distiller.

Preferably, the buffer oil tank adopts a stainless steel tank, and the impurity passing core adopts a stainless steel wire mesh core with a cylindrical longitudinal section.

Preferably, the secondary return pipe adopts a metal flexible guide pipe and is positioned at the rear part of the guide pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, the crude oil purification buffer hopper is provided with the inlet pipe, the outlet pipe, the adsorption sheet, the movable bolt, the cleaning plate, the observation window and the crude oil primary filter screen, so that crude oil can be preliminarily filtered to ensure the distillation effect, crude oil is introduced into the crude oil purification buffer hopper through the inlet pipe, impurities are filtered through the crude oil primary filter screen, the filtering condition is observed through the observation window to facilitate cleaning, meanwhile, the adsorption sheet can assist in adsorbing iron impurities in the crude oil to ensure the purity of the crude oil, and the movable bolt is loosened to remove the cleaning plate, so that the crude oil primary filter screen and the impurities in the crude oil purification buffer hopper can be cleaned, the operation is convenient, and the filtering effect is ensured.

2. In the invention, the secondary reflux pipe, the high-efficiency oil pump, the cleaning cover, the buffer oil tank, the redistilled oil discharge guide pipe, the impurity-passing core and the cleaning bolt are arranged, thereby being beneficial to increasing the secondary distillation reflux function, further ensuring the crude oil purification effect and avoiding the waste of oil liquid, the filtered oil liquid can enter the distiller through the oil outlet pipe, the heating distillation operation is carried out through the control of the main controller by the heating sheet, the distilled oil liquid can be guided into the purifier through the guide pipe, the cooling purification operation is carried out through the cooling liquid in the cooling tank, the purified oil liquid can be sucked out through the oil suction pump, the waste oil can be controlled by the main controller to act by the high-efficiency oil pump, and is guided into the buffer oil tank through the secondary reflux pipe, the impurities can be adsorbed and filtered through the impurity-passing core, so as to ensure the secondary distillation effect, and, convenient operation and ensures the crude oil distillation and purification efficiency.

3. According to the invention, the arrangement of the lubricating oil storage tank, the oil inlet pipe, the connecting rod, the push handle, the oil guide valve, the movable frame and the transfer caster wheel is beneficial to collecting and storing the lubricating oil after transfer and purification, the lubricating oil sucked out by the oil suction pump can be guided out through the lubricating oil guide pipe, and the mechanical valve is opened at the same time, so that the lubricating oil enters the lubricating oil storage tank through the oil inlet pipe, after the lubricating oil storage tank is filled with the lubricating oil, the oil suction pump and the oil guide valve are closed, and short-distance transfer inventory operation can be carried out through the handheld push handle and the movable frame and the.

4. According to the invention, the disassembly cleaning bottom plate, the observation piece, the sealing strip, the discharge pipe with the valve, the impurity filtering net and the dustproof cap are arranged, so that the disassembly cleaning function is increased, the inside of the distiller can be subjected to pollution discharge cleaning operation, the dirt condition inside the distiller can be observed in real time through the observation piece, the dust cap can be removed by opening the discharge pipe with the valve, waste oil can be discharged, impurities can be removed through the impurity filtering net, the oil can be recycled or treated conveniently, the dirt inside the distiller can be cleaned by taking down the disassembly cleaning bottom plate, the cleanness of the inside of the distiller is ensured, and the distillation effect is further ensured.

5. In the invention, the stirrer is arranged, so that the crude oil can be stirred, and the heating distillation efficiency is ensured.

6. In the invention, the arrangement of the heating sheet is beneficial to heating the crude oil and ensures the distillation efficiency.

7. According to the invention, the arrangement of the outer heat-insulating shell is beneficial to playing a heat-insulating role and ensuring the distillation efficiency.

8. According to the invention, the arrangement of the master controller is beneficial to automatically controlling equipment to carry out purification work, and the work efficiency is ensured, so that the convenience and the safety of operation are ensured.

9. According to the invention, the arrangement of the cooling box, the cooling liquid injection pipe and the cooling liquid discharge valve is beneficial to cooling purified lubricating oil in the purifier, so that the purification effect is ensured, the purification working efficiency is ensured, and the accident that oil scalds workers during discharge can be avoided.

10. In the invention, the arrangement of the lubricating oil delivery pipe and the mechanical valve is beneficial to sucking out the purified lubricating oil in the purifier under the matching of the oil suction pump so as to be convenient for collection and transfer and convenient for operation.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic structural diagram of the preliminary impurity filtering observation box for crude oil purification according to the present invention.

FIG. 3 is a schematic structural diagram of a secondary high efficiency reflux redistillation impurity-passing box structure after crude oil purification according to the present invention.

Fig. 4 is a schematic structural diagram of the lubricating oil lead-out collection transfer tank structure of the present invention.

FIG. 5 is a schematic view of the construction of the observable demountable cleaning drain floor of the present invention.

In the figure:

1. a stirrer; 2. a distiller; 3. a heating plate; 4. an outer insulating shell; 5. a master controller; 6. an oil suction pump; 7. a purifier; 8. a cooling box; 9. injecting cooling liquid; 10. a cooling liquid discharge valve; 11. a waste oil discharge valve; 12. a flow guide pipe; 13. a lubricant delivery pipe; 14. a mechanical valve; 15. the crude oil purification preliminary impurity filtering observation box structure; 151. a crude oil purification buffer hopper; 152. feeding a pipe; 153. an oil outlet pipe; 154. an adsorption sheet; 155. a movable bolt; 156. cleaning the plate; 157. an observation window; 158. primary filtering net of crude oil; 16. carrying out secondary high-efficiency reflux and redistillation on the purified crude oil to pass through a miscellaneous box structure; 161. a secondary return pipe; 162. a high-efficiency oil pump; 163. cleaning the cover; 164. a buffer oil tank; 165. redistilling the oil discharge conduit; 166. passing through a mixed core; 167. cleaning the bolt; 17. a lubricating oil guiding-out, collecting and transferring tank structure; 171. a lubricating oil storage tank; 172. an oil inlet pipe; 173. a connecting rod; 174. a push handle; 175. an oil guide valve; 176. a movable frame; 177. transferring the caster; 18. the structure of the discharging bottom plate can be disassembled and cleaned in an observable way; 181. disassembling and cleaning the bottom plate; 182. an observation sheet; 183. a sealing strip; 184. a valved discharge tube; 185. filtering the impurity net; 186. a dust cap.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a high-efficiency lubricating oil production and purification device comprises a stirrer 1, a distiller 2, a heating plate 3, an outer heat preservation shell 4, a main controller 5, an oil suction pump 6, a purifier 7, a cooling box 8, a cooling liquid injection pipe 9, a cooling liquid discharge valve 10, a waste oil discharge valve 11, a flow guide pipe 12, a lubricating oil outlet pipe 13, a mechanical valve 14, a crude oil purification primary impurity filtering observation box structure 15, a crude oil purification secondary high-efficiency backflow redistillation impurity filtering box structure 16, a lubricating oil outlet collection transfer tank structure 17 and an observable disassembly and cleaning discharge bottom plate structure 18, wherein the stirrer 1 is connected to the upper end of the distiller 2 through bolts; the left side and the right side of the distiller 2 are respectively connected with a heating plate 3 in a longitudinal bolt manner; the distiller 2 is longitudinally bolted inside the outer heat-insulating shell 4; the main controller 5 is connected to the left lower side of the outer heat-insulating shell 4 through a longitudinal screw; the oil suction pump 6 is connected with the upper outlet of the purifier 7 through a bolt; the purifier 7 is connected with the inside of the cooling box 8 through bolts; a cooling liquid injection pipe 9 is connected to the inlet of the left upper side of the cooling box 8 through threads, and a cooling liquid discharge valve 10 is connected to the outlet of the right lower side of the cooling box 8 through threads; the upper end of the waste oil discharge valve 11 in the longitudinal direction penetrates through the right side of the bottom of the cooling box 8 and is in threaded connection with an oil outlet at the right side of the bottom of the purifier 7; one end of the draft tube 12 penetrates through the upper right side of the outer heat-insulating shell 4 and is in threaded connection with an outlet at the lower right side of the distiller 2, and the other end of the draft tube penetrates through the upper left side of the cooling box 8 and is in threaded connection with an inlet at the upper left side of the purifier 7; one end of the lubricating oil delivery pipe 13 is in threaded connection with the outlet of the oil suction pump 6, and the other end of the lubricating oil delivery pipe is in threaded connection with the upper end of the mechanical valve 14; the crude oil purification preliminary impurity filtering observation box structure 15 is connected with the distiller 2; the crude oil is purified, and then is subjected to secondary high-efficiency reflux and redistillation, and the impurity box structure 16 is connected with the cooling box 8; the lubricating oil guiding-out, collecting and transferring tank structure 17 is connected with the mechanical valve 14; the observable detachable cleaning discharge bottom plate structure 18 is connected with the outer heat-insulating shell 4; the crude oil purification preliminary impurity filtering observation box structure 15 comprises a crude oil purification buffer bucket 151, an inlet pipe 152, an oil outlet pipe 153, an adsorption sheet 154, a movable bolt 155, a cleaning plate 156, an observation window 157 and a crude oil primary filter screen 158, wherein the inlet pipe 152 is in threaded connection at the left side inlet of the upper part of the crude oil purification buffer bucket 151, and the oil outlet pipe 153 is in threaded connection at the right side outlet of the lower part of the crude oil purification buffer bucket 151; the left inclined part of the crude oil purification buffer bucket 151 is connected with an adsorption sheet 154 through a screw; a cleaning plate 156 is arranged on the right side of the upper part of the crude oil purification buffer bucket 151 through a movable bolt 155; an observation window 157 is embedded in an observation port at the middle position in the cleaning plate 156; crude oil is filter screen 158 for the first time vertically to be located crude oil purification buffering fill 151's inside intermediate position, it is inside to introduce crude oil purification buffering fill 151 through advancing pipe 152, and filter the miscellaneous through crude oil filter screen 158 for the first time, observe the filtration condition through observation window 157, so that clear up, iron impurity in the supplementary absorption crude oil can carry out through absorption piece 154 simultaneously, so as to guarantee crude oil purity, through loosening movable bolt 155, removable cleaning plate 156, can clear up crude oil filter screen 158 and crude oil purification buffering fill 151 internal impurity for the first time, and convenient operation, guarantee the filter effect.

In this embodiment, referring to fig. 3, the secondary high-efficiency backflow redistillation impurity-removing tank structure 16 after crude oil purification includes a secondary backflow pipe 161, a high-efficiency oil pump 162, a cleaning cover 163, a buffer oil tank 164, a redistillation oil discharge conduit 165, an impurity-removing core 166 and a cleaning bolt 167, one end of the secondary backflow pipe 161 is connected to an outlet of the high-efficiency oil pump 162 in a threaded manner, and the other end of the secondary backflow pipe 161 is connected to an inlet of the cleaning cover 163 at a middle position; the cleaning cover 163 is in threaded connection with the inlet at the upper end of the buffer oil tank 164; the middle position of the bottom of the buffer oil tank 164 is in threaded connection with a redistillation oil discharge conduit 165; buffer tank 164's inside vertically be provided with miscellaneous core 166, and set up through clearance bolt 167 fastening connection, fluid accessible outlet line 153 after the filtration gets into 2 insides of distiller, and heat the distillation operation through master controller 5 control heating plate 3, can be with distillation fluid leading-in 7 insides of clarifier through honeycomb duct 12, and cool down the purification operation through the cooling liquid of 8 insides of cooling box, purification fluid accessible oil suction pump 6 aspirates, waste oil accessible master controller 5 control high-efficient oil pump 162 moves, and introduce buffer tank 164 insides through secondary back flow pipe 161, can adsorb through miscellaneous core 166, filter impurity, with guarantee secondary distillation effect, through clearance lid 163 and clearance bolt 167, can dismantle the clearance, convenient operation, guarantee crude oil distillation purification efficiency.

In this embodiment, referring to fig. 4, the lubricating oil guiding, collecting and transferring tank structure 17 includes a lubricating oil storage tank 171, an oil inlet pipe 172, a connecting rod 173, a push handle 174, an oil guiding valve 175, a moving frame 176 and a transferring caster 177, wherein the oil inlet pipe 172 is connected to the left inlet of the upper portion of the lubricating oil storage tank 171 through a screw thread; one end of the connecting rod 173 is connected with the right upper side of the push handle 174 by a bolt, and the other end is connected with the upper part of the left end of the lubricating oil storage tank 171 by a thread; an oil guide valve 175 is in threaded connection with the outlet at the lower right part of the lubricating oil storage tank 171; the lubricating oil storage tank 171 is transversely bolted on the upper part of the movable frame 176; all bolted connection has the transfer truckle 177 in the bottom four corners position of removal frame 176, the lubricating oil through the suction of oil suction pump 6, accessible lubricating oil eduction tube 13 is derived to open mechanical valve 14 simultaneously, make inside lubricating oil storage tank 171 is got into through advancing oil pipe 172 to lubricating oil, fill up the back, close oil suction pump 6 and lead oil valve 175, the handheld stock operation that shifts of rethread removal frame 176 and transfer truckle 177 of accessible, guarantee the simple operation nature.

In this embodiment, referring to fig. 5, the observable dismounting and cleaning discharging bottom plate structure 18 includes a dismounting and cleaning bottom plate 181, an observation sheet 182, a sealing strip 183, a discharging pipe 184 with a valve, a trash filter 185 and a dust cap 186, wherein the observation sheet 182 is embedded in the dismounting and cleaning bottom plate 181 on the left and right sides in a sealing manner; the periphery of the upper part of the dismounting cleaning bottom plate 181 is glued with a sealing strip 183; the upper longitudinal end of the discharge pipe 184 with the valve is in threaded connection with an outlet at the middle position in the interior of the disassembly and cleaning bottom plate 181; the lower side of the interior of the discharge pipe 184 with the valve is connected with a trash filter 185 through a screw; take valve delivery pipe 184's lower extreme and dustproof cap 186 threaded connection set up, can observe the inside filth condition of distiller 2 in real time through observing piece 182, through opening valve delivery pipe 184, take off dustproof cap 186, can make waste oil discharge, and remove impurity through miscellaneous net 185, so that carry out fluid and recycle or processing work, dismantle clearance bottom plate 181 through taking off, can clear up the inside filth of distiller 2, guarantee 2 inside clean nature of distiller, and then guarantee the distillation effect.

In this embodiment, specifically, the longitudinal upper end of the crude oil primary filter screen 158 is screwed to the left lower side of the cleaning plate 156, the crude oil primary filter screen 158 is a rectangular stainless steel filter screen, and the adsorption sheet 154 is a permanent magnet sheet.

In this embodiment, specifically, the oil outlet pipe 153 is screwed to the inlet of the left side of the upper part of the distiller 2.

In this embodiment, specifically, the high-efficiency oil pump 162 is bolted to the middle position of the bottom of the cooling box 8 and is connected to the bottom outlet of the purifier 7 through a pipeline.

In this embodiment, specifically, the lower longitudinal end of the redistillation oil drain conduit 165 is screwed to the inlet of the right upper side of the distiller 2.

In this embodiment, specifically, the buffer oil tank 164 is a stainless steel tank, and the impurity passing core 166 is a stainless steel wire mesh core with a cylindrical longitudinal section.

In this embodiment, specifically, the secondary return pipe 161 is a metal flexible pipe and is located at the rear of the flow guide pipe 12.

In this embodiment, specifically, the oil inlet pipe 172 faces the lower outlet of the mechanical valve 14.

In this embodiment, specifically, a transparent glass sheet is disposed on the left side of the rear surface of the lubricating oil storage tank 171.

In this embodiment, specifically, the disassembling and cleaning bottom plate 181 is hermetically connected to the bottom outlet of the distiller 2 through a sealing strip 183.

In this embodiment, specifically, the dismounting and cleaning bottom plate 181 is connected to the lower end of the outer heat-insulating shell 4 through a bolt.

In this embodiment, the observation window 157 is a transparent glass window.

In this embodiment, specifically, the observation plate 182 adopts two transparent glass sheets, the sealing strip 183 adopts a rubber strip, the impurity filtering net 185 adopts a circular stainless steel filtering net, and the dust cap 186 adopts a rubber cap.

In this embodiment, specifically, the stirrer 1, the high-efficiency oil pump 162, the oil suction pump 6 and the heating plate 3 are respectively connected to the main controller 5 through wires.

In this embodiment, specifically, the outer heat preservation shell 4 adopts a ceramic shell with a rectangular longitudinal section, the cooling box 8 adopts an aluminum box, and the cooling box is filled with a refrigerant liquid, wherein the refrigerant liquid adopts seawater or underground water.

In this embodiment, specifically, the stirrer 1 adopts a variable cross-section propeller stirrer, the high-efficiency oil pump 162 and the oil suction pump 6 both adopt 24V high-pressure gear oil pumps, the heating plate 3 adopts a PTC heating plate, and the main controller 5 adopts FX2N-48 PLC.

Principle of operation

In the invention, crude oil is introduced into the crude oil purification buffer bucket 151 through the inlet pipe 152, impurities are filtered through the crude oil primary filter screen 158, the filtering condition is observed through the observation window 157 so as to be convenient to clean, simultaneously, the adsorption sheet 154 can be used for assisting in adsorbing iron impurities in the crude oil so as to ensure the purity of the crude oil, the cleaning plate 156 can be removed by loosening the movable bolt 155 so as to clean the crude oil primary filter screen 158 and the impurities in the crude oil purification buffer bucket 151, the operation is convenient, the filtering effect is ensured, the filtered oil can enter the distiller 2 through the outlet pipe 153, the heating and distillation operation is carried out by controlling the heating sheet 3 through the main controller 5, the distilled oil can be introduced into the purifier 7 through the guide pipe 12 and is cooled and purified through the cooling liquid in the cooling box 8, the purified oil can pass through the oil suction pump 6, and the waste oil can be sucked out by controlling the high-efficiency oil pump 162 through the main controller, the lubricating oil is led into the buffer oil tank 164 through a secondary return pipe 161, impurities can be adsorbed and filtered through an impurity core 166 to ensure the secondary distillation effect, the cleaning cover 163 and the cleaning bolt 167 can be disassembled and cleaned, the operation is convenient, the crude oil distillation purification efficiency is ensured, the lubricating oil sucked out by the oil suction pump 6 can be led out through the lubricating oil outlet pipe 13, the mechanical valve 14 is simultaneously opened, the lubricating oil enters the lubricating oil storage tank 171 through the oil inlet pipe 172, after the lubricating oil is filled, the oil suction pump 6 and the oil guide valve 175 are closed, the short-distance stock transfer operation can be carried out through the hand-held push handle 174 and the movable frame 176 and the transfer caster 177, the operation convenience is ensured, the internal dirt condition of the distiller 2 can be observed in real time through the observation sheet 182, the dust cap 186 can be taken down by opening the discharge pipe 184 with the valve, the waste oil can be discharged, and the impurities can be, so that carry out fluid and recycle or handle work, dismantle clearance bottom plate 181 through taking off, can clear up 2 inside filths of distiller, guarantee 2 inside clean nature of distiller, and then guarantee the distillation effect.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.