CN220294430U - Treatment device for dimethylformamide in waste gas produced by artificial leather - Google Patents
Treatment device for dimethylformamide in waste gas produced by artificial leather Download PDFInfo
- Publication number
- CN220294430U CN220294430U CN202321786256.0U CN202321786256U CN220294430U CN 220294430 U CN220294430 U CN 220294430U CN 202321786256 U CN202321786256 U CN 202321786256U CN 220294430 U CN220294430 U CN 220294430U
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- treatment box
- waste gas
- fixedly connected
- dimethylformamide
- artificial leather
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000002912 waste gas Substances 0.000 title claims abstract description 56
- 239000002649 leather substitute Substances 0.000 title claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000746 purification Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a treatment device for dimethylformamide in waste gas generated in artificial leather production, which comprises a treatment box, wherein an active carbon filter screen is fixedly arranged at the right end of the top of an inner cavity of the treatment box, active carbon particles are movably connected to the right end of the top of the inner cavity of the treatment box and positioned above the active carbon filter screen, a driving motor is fixedly arranged at the middle end of the top of the outer surface of the treatment box, and a rotary pipe is fixedly arranged at the output end of the driving motor. According to the utility model, under the cooperation of the treatment box, the circulating pump, the flow guide box, the conveying pump, the driving motor, the annular atomizing spray pipe, the flow dividing plate, the air guide pipe, the rotary pipe, the stirring blade, the activated carbon particles and the activated carbon filter screen, the purpose that the treatment device for dimethylformamide in waste gas produced by artificial leather can effectively purify the waste gas is realized, the purification effect is excellent, and the pollution to the environment caused by waste gas emission is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of treatment of waste gas generated in artificial leather production, in particular to a treatment device for dimethylformamide in waste gas generated in artificial leather production.
Background
The artificial leather is a plastic product which has the appearance and the hand feeling similar to leather and can be used for replacing the leather, is generally prepared by taking fabric as a base, coating synthetic resin and adding various plastics, mainly comprises three types of PVC artificial leather, PU artificial leather and PU synthetic leather, and can generate a large amount of waste gas in the production process of the artificial leather, wherein the main component is dimethylformamide.
For example, the utility model provides an artificial leather production waste gas drainage mechanism, the publication number of which is: CN216295543U, this application includes the shell, the side top fixed mounting of shell has the backup pad, the upper surface fixed mounting of backup pad has the ponding storehouse, the bottom in ponding storehouse passes backup pad fixed mounting and has the internal drainage tube, the top in ponding storehouse has the strain ring through intermediate piping connection, the top of strain ring has the heating storehouse through intermediate piping connection, this synthetic leather production waste gas drainage mechanism, through add the preliminary treatment absorption part that preheats cooling part, harmful components and gaseous preliminary treatment filtration part with original simple drainage device, can guarantee like this that gaseous handling capacity of gas is greatly reduced after the drainage of this drainage mechanism, and then improve drainage mechanism's effect greatly for waste gas is in the efficiency and the effect that enter into the more effective processing of follow-up, has improved the practicality of device, and the synthetic leather production waste gas drainage mechanism in the use only adopts strain ring and liquefied mode to get rid of harmful gas, and both modes are poor to the dimethylformamide purification treatment's in the waste gas, can still contain the dimethyl formamide in the result in the waste gas and can not meet the demand of external world in the messenger's the life, can not meet the demand of external world.
Disclosure of Invention
The utility model aims to provide a treatment device for dimethylformamide in waste gas generated in artificial leather production, which has the advantage of good purification treatment effect, and solves the problems that the drainage mechanism for waste gas generated in artificial leather production in the prior art only adopts a filtering ring and a liquefying mode to remove harmful gas in the use process, and the two modes have poor purification treatment effect on the dimethylformamide in the waste gas, so that the waste gas still contains a large amount of dimethylformamide, and the waste gas is unfavorable for the emission in the external environment in the later period.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing apparatus of dimethylformamide in synthetic leather production waste gas, includes the processing case, the right-hand member fixed mounting at processing case inner chamber top has the active carbon filter screen, the right-hand member at processing case inner chamber top just is located the top swing joint of active carbon filter screen and has the active carbon granule, the middle-hand member fixed mounting at processing case surface top has driving motor, driving motor's output fixed mounting has the commentaries on classics pipe, the lower extreme of commentaries on classics pipe passes through bearing swing joint in the middle-hand member at processing case bottom, the upper end of commentaries on classics pipe has annular atomizing spray tube through pipeline fixed mounting, equal fixedly connected with stirring vane all around of commentaries on classics pipe middle-hand member, the lower extreme fixedly connected with flow distribution plate of processing case inner chamber, the middle-hand member swing joint of flow distribution plate is in the lower extreme of commentaries on classics pipe, the middle-hand member fixedly connected with flow distribution box of processing case surface bottom, through pipeline fixed mounting has the circulating pump between the lower extreme at processing case bottom and the right-hand member, the upper end fixed mounting at processing case surface left side has the delivery pump, the delivery pump through pipeline fixed connection between the bottom of delivery pump and the inner chamber.
As the preferable scheme, the both ends on treatment tank right side are all fixedly connected with aqueduct, the right side threaded connection of aqueduct has sealed lid, the right-hand member fixedly connected with protective shield at treatment tank surface top.
As the preferable scheme, the upper ends of both sides of the rotary pipe are fixedly connected with supporting rods, and the surfaces of the supporting rods are fixedly connected with the surfaces of the annular atomizing spray pipes.
As a preferable scheme, the middle end of the bottom of the treatment box is fixedly connected with a rubber ring, and the surface of the rubber ring is movably connected with the surface of the rotary pipe.
As a preferable scheme, the periphery of the bottom of the outer surface of the treatment box is fixedly connected with struts, and a bottom plate is fixedly connected between the bottoms of the four struts.
As a preferable scheme, the middle end of the inner cavity of the guide box is fixedly provided with a filtering drawer through a bolt, and the middle end of the inner cavity of the filtering drawer is fixedly provided with a ceramic filter plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, under the cooperation of the treatment box, the circulating pump, the flow guide box, the conveying pump, the driving motor, the annular atomizing spray pipe, the flow dividing plate, the air guide pipe, the rotary pipe, the stirring blade, the activated carbon particles and the activated carbon filter screen, the purpose that the treatment device for dimethylformamide in waste gas produced by artificial leather can effectively purify the waste gas is realized, the purification effect is excellent, and the pollution to the environment caused by waste gas emission is effectively reduced.
2. According to the utility model, the water body is conveniently filled and discharged into the treatment box by personnel through the arrangement of the water guide pipe and the sealing cover, the purpose of protecting the right end of the top of the treatment box is achieved through the arrangement of the protective baffle, the purpose of supporting and fixing the annular atomizing spray pipe is achieved through the arrangement of the supporting rod, the contact tightness between the rotary pipe and the treatment box is improved through the arrangement of the rubber ring, the purpose of stably supporting the whole body is achieved through the arrangement of the supporting column and the bottom plate, and the impurities in the water body circulated in the water guide box are conveniently filtered through the arrangement of the filtering drawer and the ceramic filter plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a treatment tank according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the baffle box of the present utility model.
In the figure: 1. a treatment box; 2. a water conduit; 3. a circulation pump; 4. a diversion box; 5. a bottom plate; 6. a support post; 7. a transfer pump; 8. a driving motor; 9. a protective baffle; 10. an annular atomizing spray pipe; 11. a diverter plate; 12. an air duct; 13. a rubber ring; 14. a rotary pipe; 15. stirring blades; 16. a support rod; 17. activated carbon particles; 18. an active carbon filter screen; 19. a filter drawer; 20. ceramic filter plates.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a treatment device for dimethylformamide in waste gas generated in artificial leather production comprises a treatment tank 1, wherein an activated carbon filter screen 18 is fixedly arranged at the right end of the top of the inner cavity of the treatment tank 1, activated carbon particles 17 are movably connected to the right end of the top of the inner cavity of the treatment tank 1 and above the activated carbon filter screen 18, a driving motor 8 is fixedly arranged at the middle end of the top of the outer surface of the treatment tank 1, a rotary pipe 14 is fixedly arranged at the output end of the driving motor 8, the lower end of the rotary pipe 14 is movably connected to the middle end of the bottom of the treatment tank 1 through a bearing, an annular atomizing spray pipe 10 is fixedly arranged at the upper end of the rotary pipe 14, stirring blades 15 are fixedly connected to the periphery of the middle end of the rotary pipe 14, a splitter plate 11 is fixedly connected to the lower end of the inner cavity of the treatment tank 1, a diversion box 4 is movably connected to the middle end of the bottom of the outer surface of the treatment tank 1, a circulating pump 3 is fixedly arranged between the right end of the bottom of the treatment tank 1 and the lower end of the right side of the diversion box 4 through a pipeline, a conveying pump 7 is fixedly connected to the inner cavity of the treatment tank 1 through a pipeline 12.
Through above-mentioned technical scheme, through handling case 1, circulating pump 3, water conservancy diversion case 4, delivery pump 7, driving motor 8, annular atomizing spray tube 10, flow distribution plate 11, air duct 12, change pipe 14, stirring vane 15, under the complex effect between active carbon particle 17 and the active carbon filter screen 18, realized that this processing apparatus of dimethylformamide in artificial leather production waste gas can carry out effective purification treatment's purpose to waste gas, purification treatment's effect is splendid, the effectual waste gas emission that has reduced and to the pollution that the environment caused.
Both ends on the right side of the treatment box 1 are fixedly connected with a water guide pipe 2, the right side of the water guide pipe 2 is in threaded connection with a sealing cover, and the right end on the top of the outer surface of the treatment box 1 is fixedly connected with a protective baffle 9.
Through above-mentioned technical scheme, through the setting of aqueduct 2 and sealed lid, the personnel of being convenient for carry out the water filling and discharging to the inside of processing case 1, through the setting of protective baffle 9, reached the purpose of protecting the right-hand member at processing case 1 top.
The upper ends of the two sides of the rotary pipe 14 are fixedly connected with support rods 16, and the surfaces of the support rods 16 are fixedly connected to the surfaces of the annular atomizing spray pipes 10.
Through the technical scheme, the purpose of supporting and fixing the annular atomizing spray pipe 10 is achieved through the arrangement of the supporting rods 16.
The middle end of the bottom of the treatment box 1 is fixedly connected with a rubber ring 13, and the surface of the rubber ring 13 is movably connected with the surface of a rotary pipe 14.
Through the technical scheme, the sealing performance of the contact between the rotary pipe 14 and the treatment box 1 is improved through the arrangement of the rubber ring 13.
The periphery of the bottom of the outer surface of the treatment box 1 is fixedly connected with support posts 6, and bottom plates 5 are fixedly connected between the bottoms of the four support posts 6.
Through above-mentioned technical scheme, through the setting of pillar 6 and bottom plate 5, reached the purpose that carries out stable support to whole.
The middle end of the inner cavity of the guide box 4 is fixedly provided with a filter drawer 19 through bolts, and the middle end of the inner cavity of the filter drawer 19 is fixedly provided with a ceramic filter plate 20.
Through above-mentioned technical scheme, through the setting of filtering drawer 19 and ceramic filter 20, be convenient for filter the impurity in the water of the circulation flow in the water of water conservancy diversion case 4 inside.
The working principle of the utility model is as follows: the waste gas generated in the artificial leather processing process can be extracted by starting the conveying pump 7, the waste gas is conveyed to the inside of the processing box 1 through the pipeline and the air duct 12, and the input waste gas is evenly split into the water body through the splitting holes on the splitting plate 11, so that the dimethylformamide in the waste gas can be dissolved into the water body to generate dimethylformamide solution, the content of the dimethylformamide in the waste gas is effectively reduced, the purification effect is achieved, simultaneously, the rotary pipe 14, the annular atomizing spray pipe 10 and the stirring blade 15 can be driven to rotate by starting the driving motor 8, the effect of the rotation of the stirring blade 15 can be effectively improved, the contact and mixing effect between the waste gas and the water body can be effectively improved, the quality of the waste gas purification treatment is improved, the water body inside the processing box 1 can be simultaneously extracted by starting the circulating pump 3, the pipeline, the guide box 4 and the rotary pipe 14 are conveyed to the annular atomizing 10, the rising waste gas in the processing box 1 is effectively reduced, the waste gas is atomized and sprayed to the annular atomizing spray pipe 10, the waste gas can be greatly polluted by the rising carbon in the environment, the waste gas can be fully purified by the environment, the pollution of the waste gas is greatly reduced, the pollution of the waste gas is greatly purified by the active carbon in the environment, the pollution of the waste gas is greatly purified by the carbon in the environment, and the pollution of the waste gas is greatly purified by the pollution of the waste gas, and the pollution of the waste gas, the pollution of the environment is completely purified by the waste gas, and the pollution of the waste gas is completely purified by the waste gas, and the pollution of the environment, and the waste device is completely through the waste gas is completely through the environment, and the waste gas is purified environment, the purifying treatment effect is excellent, and the pollution to the environment caused by the exhaust emission is effectively reduced.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a processing apparatus of dimethylformamide in synthetic leather production waste gas, includes treatment box (1), its characterized in that: the right end at the top of the inner cavity of the treatment box (1) is fixedly provided with an active carbon filter screen (18), the right end at the top of the inner cavity of the treatment box (1) is movably connected with active carbon particles (17) above the active carbon filter screen (18), the middle end at the top of the outer surface of the treatment box (1) is fixedly provided with a driving motor (8), the output end of the driving motor (8) is fixedly provided with a rotating pipe (14), the lower end of the rotating pipe (14) is movably connected with the middle end at the bottom of the treatment box (1) through a bearing, the upper end of the rotating pipe (14) is fixedly provided with an annular atomizing spray pipe (10) through a pipeline, the periphery of the middle end of the rotating pipe (14) is fixedly connected with stirring blades (15), the lower end of the inner cavity of the treatment box (1) is fixedly connected with a splitter plate (11), the middle end of the splitter plate (11) is movably connected with the lower end of the rotating pipe (14), the middle end at the bottom of the outer surface of the treatment box (1) is fixedly connected with a diversion box (4), the lower end of the outer surface of the treatment box (1) is fixedly provided with a circulating pump (7) between the right end at the bottom of the treatment box (1) and the lower end of the diversion box (4) through a pipeline, an air duct (12) is fixedly connected between the output end of the conveying pump (7) and the bottom of the inner cavity of the treatment box (1) through a pipeline.
2. The device for treating dimethylformamide in waste gas generated in artificial leather production according to claim 1, wherein: the two ends of the right side of the treatment box (1) are fixedly connected with water guide pipes (2), the right side of the water guide pipes (2) is in threaded connection with sealing covers, and the right end of the top of the outer surface of the treatment box (1) is fixedly connected with a protective baffle (9).
3. The device for treating dimethylformamide in waste gas generated in artificial leather production according to claim 1, wherein: the upper ends of the two sides of the rotary pipe (14) are fixedly connected with supporting rods (16), and the surfaces of the supporting rods (16) are fixedly connected to the surfaces of the annular atomizing spray pipes (10).
4. The device for treating dimethylformamide in waste gas generated in artificial leather production according to claim 1, wherein: the middle end of the bottom of the treatment box (1) is fixedly connected with a rubber ring (13), and the surface of the rubber ring (13) is movably connected with the surface of a rotary pipe (14).
5. The device for treating dimethylformamide in waste gas generated in artificial leather production according to claim 1, wherein: the periphery of the bottom of the outer surface of the treatment box (1) is fixedly connected with struts (6), and bottom plates (5) are fixedly connected between the bottoms of the four struts (6).
6. The device for treating dimethylformamide in waste gas generated in artificial leather production according to claim 1, wherein: the middle end of the inner cavity of the guide box (4) is fixedly provided with a filtering drawer (19) through bolts, and the middle end of the inner cavity of the filtering drawer (19) is fixedly provided with a ceramic filter plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786256.0U CN220294430U (en) | 2023-07-07 | 2023-07-07 | Treatment device for dimethylformamide in waste gas produced by artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786256.0U CN220294430U (en) | 2023-07-07 | 2023-07-07 | Treatment device for dimethylformamide in waste gas produced by artificial leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220294430U true CN220294430U (en) | 2024-01-05 |
Family
ID=89351647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786256.0U Active CN220294430U (en) | 2023-07-07 | 2023-07-07 | Treatment device for dimethylformamide in waste gas produced by artificial leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220294430U (en) |
-
2023
- 2023-07-07 CN CN202321786256.0U patent/CN220294430U/en active Active
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