CN215276482U

CN215276482U - Tail gas processing apparatus is used in pesticide production

Info

Publication number: CN215276482U
Application number: CN202121507107.7U
Authority: CN
Inventors: 邱志家; 张艳艳; 刘文礼; 朱弘扬; 刘闪闪
Original assignee: Jiaozuo Huasheng Chemical Co ltd
Current assignee: Jiaozuo Huasheng Chemical Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-24
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a tail gas processing apparatus is used in pesticide production, including condensate tank, catalysis storehouse, rose box, communicate each other between condensate tank and the catalysis storehouse, communicate each other between catalysis storehouse and the rose box, be provided with main water pipe, a plurality of branch pipes and shower head in the condensate tank, the both ends of branch pipe all are perpendicular intercommunication with main water pipe each other, are provided with mount, a plurality of ultraviolet lamp in the catalysis storehouse, and the vertical adsorption apparatus that is equipped with in the rose box constructs, and adsorption apparatus constructs including detachable adsorption net. The utility model discloses utilize condensate tank, catalysis storehouse, rose box to purify the produced tail gas of pesticide production in proper order and spray the processing, photocatalysis purification treatment, active carbon absorption and purify, through a series of degradation, decomposition, adsorb the technology of purifying and handle the back, emission to the air that can be safe has prevented because of tail gas purification handles inadequately, causes harm to environment and people's physical and mental health.

Description

Tail gas processing apparatus is used in pesticide production

Technical Field

The utility model discloses tail gas treatment technical field that pesticide production produced, concretely relates to tail gas processing apparatus is used in pesticide production.

Background

A large amount of organic solvents are applied to pesticide production, most of the organic solvents are volatile, toxic and pungent, and tail gas generated in production mainly comprises the following components: thiols and thioether can generate exhaust gas such as tail gas, slag gas, vacuum pump tail gas and the like in various units of chemical synthesis, most of the exhaust gas is harmful gas, the gas is difficult to collect and treat, if the exhaust gas is discharged disorderly, the environment can be polluted and the physical health of workers can be damaged, and the odor generated by the odor pollution of thiols and thioether is unpleasant and harmful to the physical and mental health, so that the environmental air quality is seriously influenced and the life of people is disturbed.

The treatment process technology mainly has the following problems: the tail gas treatment method is too single, the liquid absorption method and the activated carbon adsorption method are still main treatment technologies of raw medicine and intermediate enterprises, and the tail gas decomposition treatment is insufficient due to the technical equipment, so that the harm to the environment and the physical and mental health of people is still caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a tail gas treatment device for pesticide production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tail gas treatment device for pesticide production comprises a condensing tank, a catalysis bin and a filter box, wherein the condensing tank and the catalysis bin are communicated with each other, the catalysis bin and the filter box are communicated with each other, a spraying mechanism and a plurality of filter screens are arranged in the condensing tank, the spraying mechanism comprises a main water pipe, a plurality of branch pipes and spraying heads, the number of the main water pipes is two, the main water pipe is hoisted on the inner wall of the top of the condensing tank through a plurality of hoisting rings, the two ends of the branch pipes are vertically communicated with the main water pipe, the spraying heads are uniformly distributed at the lower ends of the branch pipes, the filter screens are uniformly distributed in layers below the spraying mechanism, the filter screens are fixedly connected with the inner wall of the condensing tank, an air inlet I is arranged at the lower part of one side of the catalysis bin, an air outlet I is arranged at the upper part of the other side of the catalysis bin, a catalysis mechanism and a plurality of reflecting plates are arranged in the catalysis bin, catalysis mechanism includes mount, a plurality of ultraviolet lamp, the upper and lower both ends of mount respectively with the inner wall fixed connection of catalysis storehouse top, bottom, establishing on the mount of ultraviolet lamp equipartition, reflecting plate fixed connection is on the inner wall in catalysis storehouse, one side lower part of rose box is equipped with air inlet II, the opposite side upper portion of rose box is equipped with gas outlet II, the vertical adsorption apparatus that is equipped with in the rose box, adsorption apparatus includes swivel mount, pivot, the swivel mount includes axle sleeve, a plurality of frame, the outer wall circumference equipartition fixed connection of axle sleeve is followed to one side of frame, be equipped with detachable adsorption net on the frame, the swivel mount passes through the axle sleeve suit in the pivot.

Further, be equipped with the stock solution storehouse on the lateral wall of condensate tank, the lateral wall upper portion in stock solution storehouse is equipped with notes liquid pipe, returns the liquid pipe, the lateral wall lower part in stock solution storehouse is equipped with the drain pipe, the top fixed mounting in stock solution storehouse has driving motor, be provided with rabbling mechanism in the stock solution storehouse, rabbling mechanism includes (mixing) shaft, stirring leaf, the (mixing) shaft runs through the top in stock solution storehouse and is connected with the driving motor transmission, the stirring leaf suit is on the (mixing) shaft.

Further, be equipped with the inlet tube on one side lateral wall of condensing tank, the inlet tube runs through the lateral wall and the main water pipe intercommunication of condensing tank and is connected, be equipped with circulating pipe I on the outer wall of condensing tank, the upper end and the water piping connection of circulating pipe I, the lower extreme and the drain pipe of circulating pipe I are connected, be equipped with water pump I between the circulating pipe I, the bottom of condensing tank is equipped with the fluid-discharge tube, be connected through circulating pipe II intercommunications between fluid-discharge tube and the liquid return pipe, be equipped with water pump II between the circulating pipe II.

Furthermore, a motor is fixedly installed at the top of the filter box, one end of the rotating shaft penetrates through the top of the filter box and is in transmission connection with the motor, the motor adopts a servo motor, and the rotating speed of the rotating shaft is 8-15 revolutions per minute.

Furthermore, the adsorption net is box-shaped, a plurality of diamond holes or circular holes are uniformly distributed on the adsorption net, activated carbon is filled in the adsorption net, and the air outlet II is connected with an L-shaped exhaust pipe.

Further, be equipped with the intake pipe on one side lateral wall of condensing tank, just the intake pipe runs through the inside that gets into the condensing tank, the intake pipe is established in the below of filter screen, the top of condensing tank is equipped with the outlet duct, between outlet duct and the air inlet I, all be connected through the connecting pipe intercommunication between gas outlet I and the air inlet II.

Furthermore, the front surfaces of the catalysis bin and the filter box are hinged with sealing doors, the sealing doors are provided with a function display, a transparent observation window, a plurality of indicating lamps and a power switch, and one side of each sealing door, which is far away from the hinged side, is provided with a tightening type door handle.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model reside in that:

1. the tail gas is filtered, cooled and purified by spraying the purified stock solution in the stock solution bin and the filter screen, so that harmful particles contained in the tail gas are effectively removed, and the sprayed and used stock solution is recovered into the stock solution bin through the filter screen and can be reused after being stirred, thereby saving resources;

2. through the irradiation of the ultraviolet lamp and the reinforced irradiation effect of the reflecting plate, the tail gas is subjected to photocatalytic purification treatment, the reaction condition is mild, and the tail gas can be fully decomposed. Thereby playing a role of secondary purification;

3. through at the uniform velocity slow pivoted adsorption apparatus, drainage tail gas gets into the box on the one hand, and the adsorption on the other hand adsorption apparatus is equipped with diamond hole or circular port on the net, makes the contact of the comprehensive exposure of active carbon with tail gas to play abundant absorption purification effect, discharge the tail gas of purifying into the air through the blast pipe at last, prevented because of tail gas purification handles inadequately, cause harm to environment and people's physical and mental health.

Drawings

FIG. 1 is a schematic view of the process structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the liquid storage chamber of the present invention;

FIG. 3 is a schematic view of the interior of the catalytic bin of the present invention;

fig. 4 is the inside schematic view of the filter box of the utility model.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:

therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any creative effort based on the embodiments of the present invention belong to the scope of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

As shown in fig. 1-4: the utility model provides a tail gas processing apparatus for pesticide production, includes condensate tank 1, catalysis storehouse 2, rose box 3, communicate each other between condensate tank 1 and the catalysis storehouse 2, communicate each other between catalysis storehouse 2 and the rose box 3, be provided with spray mechanism 4, a plurality of filter screen 5 in the condensate tank 1, spray mechanism 4 includes main water pipe 6, a plurality of branch pipes 7 and shower head 8, main water pipe 6 has two, main water pipe 6 hoists on the top inner wall of condensate tank 1 through a plurality of rings 9, the both ends of branch pipe 7 all are perpendicular intercommunication each other with main water pipe 6, shower head 8 equipartition is established at the lower extreme of branch pipe 7, the below at spray mechanism 4 is established to filter screen 5 layering equipartition, filter screen 5 all with the inner wall fixed connection of condensate tank 1, one side lower part in catalysis storehouse 2 is equipped with air inlet I10, the opposite side upper portion in catalysis storehouse 2 is equipped with gas outlet I11, a catalytic mechanism 12 and a plurality of reflecting plates 13 are arranged in the catalytic bin 2, the catalytic mechanism 12 comprises a fixed frame 14 and a plurality of ultraviolet lamps 15, the upper end and the lower end of the fixing frame 14 are respectively fixedly connected with the inner walls of the top and the bottom of the catalysis bin 2, the ultraviolet lamps 15 are uniformly distributed on the fixed frame 14, the reflecting plate 13 is fixedly connected on the inner wall of the catalysis bin 2, an air inlet II 16 is arranged at the lower part of one side of the filter box 3, an air outlet II 17 is arranged at the upper part of the other side of the filter box, an adsorption mechanism 18 is vertically arranged in the filter box 3, the adsorption mechanism 18 comprises a rotating frame 19 and a rotating shaft 20, the rotating frame 19 comprises a shaft sleeve 21 and a plurality of frames 22, one side of each frame 22 is uniformly and fixedly connected along the circumference of the outer wall of the shaft sleeve 21, the frame 22 is provided with a detachable adsorption net 23, and the rotating frame 19 is sleeved on the rotating shaft 20 through a shaft sleeve 21.

In this embodiment, be equipped with stock solution storehouse 24 on the lateral wall of condensate tank 1, the lateral wall upper portion of stock solution storehouse 24 is equipped with notes liquid pipe 25, returns liquid pipe 26, the lateral wall lower part of stock solution storehouse 24 is equipped with drain pipe 27, the top fixed mounting in stock solution storehouse 24 has driving motor 28, be provided with rabbling mechanism 29 in the stock solution storehouse 24, rabbling mechanism 29 includes (mixing) shaft 30, stirring leaf 31, the (mixing) shaft 30 runs through the top in stock solution storehouse 24 and is connected with the transmission of driving motor 28, stirring leaf 31 suit is on (mixing) shaft 30.

In this embodiment, be equipped with inlet tube 32 on one side lateral wall of condensing tank 1, inlet tube 32 runs through the lateral wall of condensing tank 1 and is connected with 6 intercommunications of main water pipe, be equipped with circulating pipe I33 on the outer wall of condensing tank 1, the upper end and the inlet tube 32 of circulating pipe I33 are connected, the lower extreme and the drain pipe 27 of circulating pipe I33 are connected, be equipped with water pump I34 between circulating pipe I33, the bottom of condensing tank 1 is equipped with fluid-discharge tube 35, be connected through circulating pipe II 36 intercommunication between fluid-discharge tube 35 and the liquid return pipe 26, be equipped with water pump II 37 between II 36 of circulating pipe.

In this embodiment, a motor 38 is fixedly installed at the top of the filter box 3, one end of the rotating shaft 20 penetrates through the top of the filter box 3 and is in transmission connection with the motor 38, the motor 38 adopts a servo motor, and the rotating speed of the rotating shaft 20 is 8-15 rpm.

In this embodiment, the adsorption net 23 is box-shaped, a plurality of diamond holes or circular holes are uniformly distributed on the adsorption net 23, activated carbon is filled in the adsorption net 23, and the air outlet ii 17 is connected with an L-shaped exhaust pipe 39.

In this embodiment, be equipped with intake pipe 48 on one side lateral wall of condensing tank 1, just intake pipe 48 runs through the inside that gets into condensing tank 1, intake pipe 48 establishes in the below of filter screen 5, the top of condensing tank 1 is equipped with outlet duct 40, all communicate through connecting pipe 41 between outlet duct 40 and the I10 of air inlet, between I11 of air outlet and the II 16 of air inlet and be connected.

In this embodiment, the front surfaces of the catalytic cabin 2 and the filter box 3 are hinged to a sealing door 42, the sealing door 42 is provided with a function display 43, a transparent observation window 44, a plurality of indicator lamps 45 and a power switch 46, and one side of the sealing door 42 far away from the hinge is provided with a pressing type door handle 47.

The working principle of the embodiment is as follows:

firstly, injecting a purified stock solution into a stock solution storage bin, conveying the stock solution to a spraying mechanism through a circulating pipe I, spraying the stock solution by a plurality of spraying heads together, spraying tail gas, filtering the stock solution after spraying and using through a filter screen, recycling the stock solution into the stock solution storage bin through a circulating pipe II, and stirring the mixed stock solution by using a stirring mechanism in the stock solution storage bin, so that the mixed stock solution is convenient to reuse;

then, the tail gas after the spraying treatment is conveyed to a catalysis bin, the tail gas is subjected to photocatalytic purification treatment by utilizing the irradiation of an ultraviolet lamp, and a reflecting plate arranged on the inner wall of the catalysis bin plays a role in enhancing the irradiation of the ultraviolet lamp, so that the decomposition is more sufficient;

finally, the fully decomposed tail gas is in full contact with the active carbon in the slowly rotating adsorption mechanism, the fully decomposed tail gas is discharged through the exhaust pipe after being fully absorbed and purified, and the adsorption net containing the active carbon can be replaced after the utilization rate of the active carbon reaches a certain adsorption amount, so that the purification treatment is always kept high in energy and effective.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. The utility model provides a tail gas processing apparatus for pesticide production which characterized in that: including condensing pot, catalysis storehouse, rose box, communicate each other between condensing pot and the catalysis storehouse, communicate each other between catalysis storehouse and the rose box, be provided with in the condensing pot and spray mechanism, a plurality of filter screen, it includes main water pipe, a plurality of branch pipes and shower head to spray the mechanism, main water pipe has two, main water pipe hoists on the top inner wall of condensing pot through a plurality of rings, the both ends of branch pipe all are perpendicular intercommunication each other with main water pipe, the lower extreme at the branch pipe is established to the shower head equipartition, establishing in the below of spraying the mechanism of filter screen layering equipartition, the filter screen all with the inner wall fixed connection of condensing pot, one side lower part in catalysis storehouse is equipped with air inlet I, the opposite side upper portion in catalysis storehouse is equipped with gas outlet I, be provided with catalysis mechanism, a plurality of reflecting plates in the catalysis storehouse, catalysis mechanism includes mount, A plurality of ultraviolet lamp, the upper and lower both ends of mount respectively with the inner wall fixed connection of catalysis storehouse top, bottom, establishing on the mount of ultraviolet lamp equipartition, reflecting plate fixed connection is on the inner wall in catalysis storehouse, one side lower part of rose box is equipped with air inlet II, the opposite side upper portion of rose box is equipped with gas outlet II, the vertical adsorption apparatus that is equipped with in the rose box, adsorption apparatus constructs including swivel mount, pivot, the swivel mount includes axle sleeve, a plurality of frame, the outer wall circumference equipartition fixed connection of axle sleeve is followed to one side of frame, be equipped with detachable absorption net on the frame, the swivel mount passes through the axle sleeve suit in the pivot.

2. The tail gas treatment device for pesticide production according to claim 1, characterized in that: be equipped with the stock solution storehouse on the lateral wall of condensate tank, the lateral wall upper portion in stock solution storehouse is equipped with annotates the liquid pipe, returns the liquid pipe, the lateral wall lower part in stock solution storehouse is equipped with the drain pipe, the top fixed mounting in stock solution storehouse has driving motor, be provided with rabbling mechanism in the stock solution storehouse, rabbling mechanism includes (mixing) shaft, stirring leaf, the (mixing) shaft runs through the top in stock solution storehouse and is connected with the driving motor transmission, the stirring leaf suit is on the (mixing) shaft.

3. The tail gas treatment device for pesticide production according to claim 2, characterized in that: be equipped with the inlet tube on one side lateral wall of condensing tank, the inlet tube runs through the lateral wall and the main water pipe intercommunication of condensing tank and is connected, be equipped with circulating pipe I on the outer wall of condensing tank, the upper end and the inlet tube connection of circulating pipe I, the lower extreme and the drain pipe of circulating pipe I are connected, be equipped with water pump I between the circulating pipe I, the bottom of condensing tank is equipped with the fluid-discharge tube, be connected through circulating pipe II intercommunications between fluid-discharge tube and the liquid return pipe, be equipped with water pump II between the circulating pipe II.

4. The tail gas treatment device for pesticide production according to claim 1, characterized in that: the top of the filter box is fixedly provided with a motor, one end of the rotating shaft penetrates through the top of the filter box and is in transmission connection with the motor, the motor adopts a servo motor, and the rotating speed of the rotating shaft is 8-15 r/min.

5. The tail gas treatment device for pesticide production according to claim 1, characterized in that: the adsorption net is box-shaped, a plurality of diamond holes or circular holes are uniformly distributed on the adsorption net, activated carbon is filled in the adsorption net, and the air outlet II is connected with an exhaust pipe in an L shape.

6. The tail gas treatment device for pesticide production as set forth in any one of claims 1 to 5, characterized in that: be equipped with the intake pipe on one side lateral wall of condensing tank, just the intake pipe runs through the inside that gets into the condensing tank, the intake pipe is established in the below of filter screen, the top of condensing tank is equipped with the outlet duct, between outlet duct and the air inlet I, all be connected through the connecting pipe intercommunication between gas outlet I and the air inlet II.

7. The tail gas treatment device for pesticide production according to claim 1, characterized in that: the front surfaces of the catalysis bin and the filter box are hinged with sealing doors, the sealing doors are provided with a function display, a transparent observation window, a plurality of indicating lamps and a power switch, and one side of each sealing door, which is far away from the hinged side, is provided with a packing type door handle.