阅读说明：本技术 一种化工厂用废气处理装置 (Waste gas treatment device for chemical plant ) 是由 周新红 李泽龙 义训坤 黄涛 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种化工厂用废气处理装置,涉及废气处理技术领域；为了解决余热回收的问题；具体包括支撑架,所述支撑架的底部内壁设置有余热回收箱和净化罐,且余热回收箱的底部内壁设置有换热器,所述余热回收箱的一侧内壁设置有换热腔,换热腔的两侧外壁均固定有集热块,集热块的一侧内壁和换热器的输入端设置有通过一个导热管,所述支撑架的顶部外壁固定有过滤箱,且过滤箱的底部内壁和集热块的顶部内壁设置有同一个第四导管。本发明通过设置有余热回收箱、换热器、换热腔和集热块,换热腔能够吸收废气中的热量,集热块对热量进行收集,收集后的热量经过导热管被换热器转换利用,合理的利用了能源从而达到了节能的目的。(The invention discloses a waste gas treatment device for a chemical plant, and relates to the technical field of waste gas treatment; in order to solve the problem of waste heat recovery; the waste heat recovery device comprises a supporting frame, the bottom inner wall of the supporting frame is provided with a waste heat recovery box and a purification tank, the bottom inner wall of the waste heat recovery box is provided with a heat exchanger, one side inner wall of the waste heat recovery box is provided with a heat exchange cavity, the outer walls of the two sides of the heat exchange cavity are both fixed with heat collection blocks, one side inner wall of each heat collection block and the input end of the heat exchanger are provided with a heat conduction pipe, the outer wall of the top of the supporting frame is fixed with a filter box, and the inner wall of the bottom of the filter box and the inner wall of the. The waste heat recovery box, the heat exchanger, the heat exchange cavity and the heat collection block are arranged, the heat exchange cavity can absorb heat in waste gas, the heat collection block collects the heat, the collected heat is converted and utilized by the heat exchanger through the heat conduction pipe, and energy is reasonably utilized, so that the aim of saving energy is fulfilled.)

1. The waste gas treatment device for the chemical plant comprises a support frame (1) and is characterized in that a waste heat recovery box (2) and a purification tank (19) are arranged on the inner wall of the bottom of the support frame (1), a heat exchanger (22) is arranged on the inner wall of the bottom of the waste heat recovery box (2), a heat exchange cavity (31) is arranged on the inner wall of one side of the waste heat recovery box (2), heat collection blocks (32) are fixed on the outer walls of the two sides of the heat exchange cavity (31), a heat conduction pipe (30) is arranged on the inner wall of one side of each heat collection block (32) and the input end of the heat exchanger (22), a filter box (5) is fixed on the outer wall of the top of the support frame (1), the inner wall of the bottom of the filter box (5) and the inner wall of the top of each heat collection block (32) are provided with the same fourth guide pipe (20), the inner wall of one side of the, and a mixing mechanism is arranged on the inner wall of the bottom of the purification tank (19).

2. The waste gas treatment device for the chemical plant according to claim 1, wherein an air inlet pipe (4) is arranged on the inner wall of one side of the filter box (5), a hydraulic rod (36) is fixed on the outer wall of one side of the filter box (5), a push plate (21) is fixed on the other end of the hydraulic rod (36), and a side door (3) is connected on the outer wall of one side of the filter box (5) through a hinge.

3. The exhaust gas treatment device for the chemical plant according to claim 2, wherein the top inner wall and the bottom inner wall of the filter box (5) are both fixed with chutes (33), the inner wall of each chute (33) is connected with a third filter plate (34) in a east China manner, the top outer wall of each third filter plate (34) is fixed with a connecting plate (35), and the top outer wall of each connecting plate (35) is fixed with a handle (6).

4. The exhaust gas treatment device for the chemical plant according to claim 1, wherein the mixing mechanism comprises a mixing box (26), a motor box (18) is fixed on the outer wall of one side of the support frame (1), a motor (17) is fixed on the inner wall of one side of the motor box (18), an output shaft of the motor (17) is connected with a rotating rod (27) through a coupler, and stirring rods (28) distributed at equal intervals are fixed on the outer wall of the rotating rod (27).

5. The exhaust gas treatment device according to claim 4, wherein the baffles (7) are fixed on both sides of the inner wall of the purification tank (19) and are distributed at equal intervals, and the baffles (7) are of a wave-shaped structure.

6. The waste gas treatment device for the chemical plant according to claim 5, wherein a clamping groove (23) is fixed on the inner wall of the purification tank (19), a clamping block (24) is clamped on the inner wall of the clamping groove (23), a first filter plate (8) is arranged on the outer wall of the top of the clamping block (24), and a second filter plate (9) and an activated carbon adsorption layer (25) are fixed on the inner wall of the purification tank (19).

7. The exhaust gas treatment device for chemical plants according to claim 6, characterized in that the inner wall of the purification tank (19) is provided with spray pipes (11), and the inner wall of the bottom of the spray pipes (11) is provided with the spray nozzles (10) which are distributed equidistantly.

8. The waste gas treatment device for the chemical plant according to claim 7, characterized in that the outer wall of one side of the purification tank (19) is provided with a fan (13), the input end of the fan (13) and the inner wall of the top of the purification tank (19) are provided with the same air outlet pipe (12), and the output end of the fan (13) is provided with the first guide pipe (14).

9. The exhaust gas treatment device for chemical plants according to claim 8, wherein the other end of the first conduit (14) is connected with a second conduit (15) and a third conduit (16) through a tee pipe, and the other end of the third conduit (16) is disposed on one side of the inner wall of the purification tank (19).

10. The exhaust gas treatment device for the chemical plant according to claim 4, further comprising a liquid level sensor (37) disposed on the inner wall of the bottom of the mixing box (26), wherein a buzzer (38) is disposed on the outer wall of the top of the support frame (1), the input end of the buzzer (38) is connected to the processor through a signal line, and the signal output end of the liquid level sensor (37) is connected to the signal input end of the processor through a signal line.

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for a chemical plant.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially in chemical plants, the discharged waste gas has large odor, seriously pollutes the environment and affects the human health. Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production.

Through the retrieval, chinese patent application number is 201810512331.1's patent, discloses a chemical plant exhaust treatment device, including the horizontal support board, the horizontal support board top is fixed with the exhaust-gas treatment tower, the exhaust-gas treatment tower is bottom open-ended cavity tube-shape, the gas vent has been seted up on the top of exhaust-gas treatment tower, exhaust-gas treatment tower inside is fixed with first filter plate, the exhaust-gas treatment tower is fixed with the second filter plate in the top of first filter plate. One of the above-mentioned patent chemical plant exhaust gas treatment devices has the following disadvantages: chemical waste gas is directly treated without preheating and recycling, the temperature of the chemical waste gas is higher, and energy is not reasonably utilized.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an exhaust gas treatment device for a chemical plant.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a waste gas treatment device for chemical plant, includes the support frame, the bottom inner wall of support frame is provided with waste heat recovery case and purification tank, and waste heat recovery case's bottom inner wall is provided with the heat exchanger, one side inner wall of waste heat recovery case is provided with the heat transfer chamber, and the both sides outer wall in heat transfer chamber all is fixed with the thermal-arrest piece, and one side inner wall of thermal-arrest piece and the input of heat exchanger are provided with through a heat pipe, the top outer wall of support frame is fixed with the rose box, and the bottom inner wall of rose box and the top inner wall of thermal-arrest piece are provided with same fourth pipe, one side inner wall of purification tank and one side inner wall in heat transfer chamber are provided with same fifth pipe, and the bottom inner wall.

As a further scheme of the invention: the filter box comprises a filter box body, and is characterized in that an air inlet pipe is arranged on the inner wall of one side of the filter box body, a hydraulic rod is fixed on the outer wall of one side of the filter box body, a push plate is fixed at the other end of the hydraulic rod, and a side door is connected to the outer wall of one side of the filter box body through a hinge.

As a further aspect of the invention: the top inner wall and the bottom inner wall of the filter box are both fixed with sliding chutes, the inner wall of each sliding chute is connected with a third filter plate in the east China, the top outer wall of each third filter plate is fixed with a connecting plate, and the top outer wall of each connecting plate is fixed with a handle.

As a further scheme of the invention: mixing mechanism is including the mixing box, and one side outer wall of support frame is fixed with the motor case, and one side inner wall of motor case is fixed with the motor, and the output shaft of motor has the bull stick through the coupling joint, and the outer wall of bull stick is fixed with the puddler of equidistance distribution.

As a still further scheme of the invention: the inner wall both sides of purifying tank all are fixed with the spoiler of equidistance distribution, and the spoiler is the wave structure.

As a preferable scheme of the invention: the inner wall of purifying tank is fixed with the draw-in groove, and the inner wall joint of draw-in groove has the fixture block, and the top outer wall of fixture block is provided with first filter plate, and the inner wall of purifying tank is fixed with second filter plate and active carbon adsorption layer.

As a further scheme of the invention: the inner wall of purifying tank is provided with the spray tube, and the bottom inner wall of spray tube is provided with the atomizer that the equidistance distributes.

As a still further scheme of the invention: the outer wall of one side of purifying tank is provided with the fan, and the input of fan and the top inner wall of purifying tank are provided with same outlet duct, and the output of fan is provided with first pipe.

As a further aspect of the invention: the other end of the first conduit is respectively connected with a second conduit and a third conduit through a three-way pipe, and the other end of the third conduit is arranged on the inner wall of one side of the purification tank.

As a further scheme of the invention: still including setting up in the level sensor of mixing tank bottom inner wall, the top outer wall of support frame is provided with bee calling organ, and bee calling organ's input is connected with the treater through the signal line, and level sensor's signal output part and the signal input list of treater are connected through the signal line.

The invention has the beneficial effects that:

1. through being provided with waste heat recovery case, heat exchanger, heat transfer chamber and heat collection piece, the heat transfer chamber can absorb the heat in the waste gas, and the heat collection piece is collected the heat, and the heat after the collection is utilized by the heat exchanger conversion through the heat pipe, thereby the energy has rationally been utilized and energy-conserving purpose has been reached.

2. Through being provided with rose box, push pedal, hydraulic stem, third filter plate, spout and connecting plate, at first carry out simple filtration to waste gas through the third filter plate, can effectively prevent that the dust that carries from blockking up the pipe in the waste gas, connect hydraulic system with the hydraulic stem in addition, adjust the length of hydraulic stem and can release the rose box with the dust from the side door, the effectual practicality that has improved the device.

3. Through being provided with mixing box, spoiler, first filter plate, second filter plate, atomizer and active carbon adsorption layer, through at first carrying out the intensive mixing with waste gas and alkali lye, carry out the choked flow again, filter and alkali lye sprays, adsorb at last, the treatment quality of improvement waste gas that can be great.

4. Through being provided with level sensor, treater and bee calling organ, the inside liquid level value of level sensor detectable mixing box, level sensor gives the treater with signal transmission, and the treater acts on bee calling organ, can remind the timely flowing back of staff.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust gas treatment apparatus for a chemical plant according to embodiment 1 of the present invention;

fig. 2 is a schematic plan view of a chemical plant exhaust gas treatment apparatus according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a heat exchange chamber of an exhaust gas treatment device for a chemical plant according to embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of a third filter plate of an exhaust gas treatment device for a chemical plant according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a liquid level sensor of an exhaust gas treatment device for a chemical plant according to embodiment 2 of the present invention.

In the figure: 1 support frame, 2 waste heat recovery boxes, 3 side doors, 4 air inlet pipes, 5 filter boxes, 6 handles, 7 spoilers, 8 first filter plates, 9 second filter plates, 10 atomizing nozzles, 11 spray pipes, 12 air outlet pipes, 13 fans, 14 first guide pipes, 15 second guide pipes, 16 third guide pipes, 17 motors, 18 motor boxes, 19 purification tanks, 20 fourth guide pipes, 21 push plates, 22 heat exchangers, 23 clamping grooves, 24 clamping blocks, 25 activated carbon adsorption layers, 26 mixing boxes, 27 rotating rods, 28 stirring rods, 29 fifth guide pipes, 30 heat conduction pipes, 31 heat exchange cavities, 32 heat collection blocks, 33 sliding grooves, 34 third filter plates, 35 connecting plates, 36 hydraulic rods, 37 liquid level sensors and 38 buzzers.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.