CN220696338U - VOCs exhaust treatment device - Google Patents
VOCs exhaust treatment device Download PDFInfo
- Publication number
- CN220696338U CN220696338U CN202322102195.8U CN202322102195U CN220696338U CN 220696338 U CN220696338 U CN 220696338U CN 202322102195 U CN202322102195 U CN 202322102195U CN 220696338 U CN220696338 U CN 220696338U
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- CN
- China
- Prior art keywords
- fixedly connected
- tower
- washing tower
- treatment device
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 34
- 238000005406 washing Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000005201 scrubbing Methods 0.000 claims description 27
- 239000002912 waste gas Substances 0.000 abstract description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 102
- 239000007789 gas Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000007921 spray Substances 0.000 description 8
- 239000013618 particulate matter Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012629 purifying agent Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 231100000045 chemical toxicity Toxicity 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of waste gas treatment devices, and particularly relates to a VOCs waste gas treatment device, which comprises a base and a filtering mechanism, wherein the upper end of the base is fixedly connected with a first washing tower, the upper end of the base is fixedly connected with a second washing tower.
Description
Technical Field
The utility model belongs to the technical field of waste gas treatment devices, and particularly relates to a VOCs waste gas treatment device.
Background
VOCs waste gas is commonly existing in waste gas of industrial production, and is discharged into the atmosphere to pollute the environment due to strong volatility, diffusivity and chemical toxicity, so that the VOCs waste gas threatens the physical health of people, and various feasible measures can be adopted to purify and remove the VOCs waste gas.
The utility model patent of patent grant publication number CN216909769U proposes a VOCS exhaust-gas treatment device, including the device case, be provided with the treatment fluid in the device case, be provided with intake pipe, chamber door and blast pipe on the device case, still include: the threaded pipe is fixedly connected with the air inlet pipe, is installed in the treatment liquid, is provided with a plurality of vent holes, and is provided with an opening and closing mechanism; the telescopic mechanism is installed in the device box, and the purifying agent installation box and the heating module are arranged on the telescopic mechanism. According to the VOCS waste gas treatment device, the threaded pipe is matched with the opening and closing mechanism, so that the VOCS waste gas can be fully contacted with the treatment fluid, the waste gas treatment efficiency of the device is improved, the telescopic mechanism can control the purifying agent installation box to move to the box door position, the purifying agent can be replaced conveniently by a worker, the treatment efficiency of the VOCS waste gas is improved, and the practicability of the device is improved.
However, the above patent also suffers from the following disadvantages: conventional processing apparatus only adopts integral type processing mechanism, and is relatively poor to VOCS exhaust-gas treatment effect to often handle waste gas through methyl alcohol, probably have the particulate matter that mixes in the waste gas in the methyl alcohol of handling, inconvenient realization is to the reuse of methyl alcohol.
Disclosure of Invention
The utility model aims to provide a VOCs waste gas treatment device, which solves the problem that the conventional treatment device of the existing VOCs waste gas treatment device only adopts an integrated treatment mechanism, has poor treatment effect on the VOCS waste gas, and also solves the problem that the waste gas is usually treated by methanol, and the treated methanol possibly contains particles doped in the waste gas, so that the methanol is inconvenient to recycle.
In order to achieve the above purpose, the utility model provides a VOCs waste gas treatment device, which comprises a base and a filtering mechanism, wherein the upper end of the base is fixedly connected with a first washing tower, the upper end of the base is fixedly connected with a second washing tower, a feeding pipe is fixedly sleeved in the second washing tower, a kettle pump is fixedly arranged at the lower end of the second washing tower, a water collecting pipe is fixedly connected to the output end of the kettle pump, a spray head is arranged on the water collecting pipe, the filtering mechanism is arranged on the first washing tower, an air inlet pipe is fixedly sleeved at the lower end of the first washing tower, a circulating pump is fixedly arranged at the outer side of the first washing tower, a connecting pipe is fixedly sleeved in the first washing tower, the upper end of the base is fixedly connected with a water washing tower, the connecting pipe is slidably connected in the water washing tower, a water inlet pipe is fixedly sleeved in the water washing tower, the water inlet pipe is communicated with the water tank, a spray head is arranged on the water tank, and a water outlet pipe is fixedly sleeved in the water washing tower.
The principle of the utility model is as follows: discharging methanol to the second washing tower through a feed pipe, discharging waste gas into the first washing tower through an air inlet pipe, discharging methanol liquid from the second washing tower into the first washing tower under the action of a kettle pump, and spraying through a spray headAt the moment, the waste gas is discharged into the middle upper part of the first washing tower through a circulating pump, so that countercurrent washing absorption is realized, and the vinyl acetate content in the VOCs gas after methanol washing is controlled at 20mg/m 3 In, the VOCs gas after methanol washing is rich in methanol and trace vinyl acetate, and is discharged into the water washing tower through the connecting pipe, and methanol contained in the VOCs gas is cleaned again through the functions of the water inlet pipe, the water tank and the water spraying head, and the content of the methanol in the VOCs gas after water washing is controlled at 50mg/m 3 In, the total non-methane total hydrocarbon is controlled to be 100mg/m 3 In, afterwards discharge through the blast pipe, thereby accomplish the processing, simultaneously after the shower nozzle sprays the methyl alcohol liquid, probably contain the particulate matter in the methyl alcohol liquid after the gaseous processing of VOCs, can filter it under the filtration of filter screen, the methyl alcohol liquid accessible intake pipe discharge after the filtration, and when the filter screen appears blockking up, can start the motor, make the cam rotation fixed on its output under the drive of motor, the rotation of cam drives the filter screen and subverts, the removal of filter screen can drive the support and remove and squeeze the spring, make the support reset under the elastic action of spring, and then make the filter screen fixed on the support reset, this kind of method can effectually prevent the filter screen jam.
The utility model has the beneficial effects that: through designing parts such as first scrubbing tower, second scrubbing tower, cauldron pump, circulating pump, the accessible cauldron pump is with the methyl alcohol liquid in the second scrubbing tower in the first scrubbing tower to can carry out the side to the well lower part of first scrubbing tower under the effect of circulating pump and adopt, utilize circulating pump to beat the circulation, send to the tower well upper portion and wash the absorption against current, improve the gaseous treatment effect of VOCs, and can filter the particulate matter that contains in the methyl alcohol liquid under the filtration of filter screen, can recycle the methyl alcohol liquid, and the accessible starter motor drives the cam and rotates, make the cam drive the filter screen to turn up, later make the filter screen reset under the effect of spring and support, can effectually prevent filter screen jam.
Further, filtering mechanism includes filter screen, motor, connecting axle, cam, support, guide arm, spring, sliding connection has the filter screen in the first scrubbing tower, fixed mounting has the motor in the first scrubbing tower, fixedly connected with connecting axle on the output of motor, fixedly connected with cam on the connecting axle, cam and filter screen contact, the upper end fixedly connected with support of filter screen, fixedly connected with guide arm in the first scrubbing tower, the outside of guide arm is provided with the spring, through design filtering mechanism, can filter the particulate matter in the methanol solution.
Further, one end fixed connection of spring is on the support, the other end fixed connection of spring is in first scrubbing tower, through designing the spring, can make the support remove under the elastic action of spring.
Further, the support sliding connection is in the outside of guide arm, support sliding connection is in first scrubbing tower, through the design guide arm, can give the spacing of support certain degree through the guide arm.
Further, the number of the supports is two, the two supports are symmetrically distributed at the upper end of the filter screen, and the filter screen can be driven to reset through the supports by designing the two supports.
Further, the input end of the kettle pump is fixedly sleeved in the second washing tower, the output end of the kettle pump is slidably connected in the first washing tower, and the first washing tower and the second washing tower can be connected in series by designing the kettle pump.
Further, the input end of the circulating pump is fixedly sleeved in the first washing tower, the output end of the circulating pump is slidably connected in the first washing tower, and waste gas can be circulated through the design of the circulating pump.
Drawings
FIG. 1 is a perspective view showing the overall structure of a VOCs exhaust gas treatment apparatus according to an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view of the VOCs exhaust treatment apparatus of FIG. 1 in accordance with an embodiment of the present utility model;
fig. 3 is an enlarged view of the VOCs exhaust gas treatment device of fig. 2 according to an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, a first washing tower 2, a second washing tower 3, a feeding pipe 4, a kettle pump 5, a water collecting pipe 6, a spray head 7, a filtering mechanism 8, an air inlet pipe 9, a circulating pump 10, a connecting pipe 11, a water washing tower 12, an inlet pipe 13, a water tank 14, a water spraying head 15, an air outlet pipe 16, a filter screen 81, a motor 82, a connecting shaft 83, a cam 84, a bracket 85, a guide rod 86 and a spring 87.
As shown in fig. 1, fig. 2 and fig. 3, the embodiment provides a device for treating waste gas of VOCs, which comprises a base 1 and a filtering mechanism 8, wherein the upper end of the base 1 is fixedly connected with a first washing tower 2, the upper end of the base 1 is fixedly connected with a second washing tower 3, a feed pipe 4 is fixedly sleeved in the second washing tower 3, a kettle pump 5 is fixedly arranged at the lower end of the second washing tower 3, a water collecting pipe 6 is fixedly connected to the output end of the kettle pump 5, a spray head 7 is arranged on the water collecting pipe 6, a filtering mechanism 8 is arranged on the first washing tower 2, an air inlet pipe 9 is fixedly sleeved at the lower end of the first washing tower 2, a circulating pump 10 is fixedly arranged at the outer side of the first washing tower 2, a connecting pipe 11 is fixedly sleeved in the first washing tower 2, a water inlet pipe 13 is fixedly sleeved at the upper end of the base 1, a water tank 14 is fixedly connected to the connecting pipe 11 in a sliding manner in the washing tower 12, a water inlet pipe 13 is fixedly sleeved in the water tank 14, a water inlet pipe 13 is communicated with the water tank 14, a water head 15 is arranged on the water tank 12, a water outlet pipe 16 is fixedly connected to the first circulating pump 5 is fixedly sleeved in the first circulating pump 10, and the inner end of the first washing tower 2 is fixedly sleeved at the output end of the first circulating pump 2, and the first circulating pump 10 is fixedly connected to the output end of the first circulating pump 2 is fixedly sleeved in the first circulating pump 2.
As shown in fig. 1, 2 and 3, the filtering mechanism 8 comprises a filter screen 81, a motor 82, a connecting shaft 83, a cam 84, a bracket 85, a guide rod 86 and a spring 87, wherein the filter screen 81 is connected in the first washing tower 2 in a sliding manner, the motor 82 is fixedly installed in the first washing tower 2, the connecting shaft 83 is fixedly connected to the output end of the motor 82, the cam 84 is fixedly connected to the connecting shaft 83, the cam 84 is in contact with the filter screen 81, the bracket 85 is fixedly connected to the upper end of the filter screen 81, the guide rod 86 is fixedly connected in the first washing tower 2, the spring 87 is arranged on the outer side of the guide rod 86, and particles contained in methanol liquid can be filtered through the filtering mechanism 8 by designing the filtering mechanism 8.
As shown in fig. 1 and 2, one end of the spring 87 is fixedly connected to the bracket 85, and the other end of the spring 87 is fixedly connected to the inside of the first scrubber 2. The support 85 sliding connection is in the outside of guide arm 86, and support 85 sliding connection is in first scrubbing tower 2, and the quantity of support 85 is two, and two support 85 symmetric distributions are in the upper end of filter screen 81, through design spring 87, accessible spring 87 drives support 85 and removes, and then makes support 85 drive filter screen 81 and reset.
The utility model has the concrete implementation process that: the methanol is discharged to the second washing tower 3 through the feed pipe 4, then the waste gas is discharged into the first washing tower 2 through the air inlet pipe 9, and the methanol liquid can be discharged into the first washing tower 2 from the second washing tower 3 under the action of the kettle pump 5 and is sprayed out through the spray nozzle 7, at the moment, the waste gas is discharged into the middle upper part of the first washing tower 2 through the circulating pump 10, the countercurrent washing absorption is realized, and the vinyl acetate content in the VOCs gas after methanol washing is controlled to be 20mg/m 3 In the inside, the VOCs gas after methanol washing is rich in methanol and trace vinyl acetate, at the moment, the VOCs gas is discharged into the water washing tower 12 through the connecting pipe 11, and the methanol contained in the VOCs gas is cleaned again through the functions of the water inlet pipe 13, the water tank 14 and the water spraying head 15, and the content of the methanol in the VOCs gas after water washing is controlled at 50mg/m 3 In, the total non-methane total hydrocarbon is controlled to be 100mg/m 3 In, afterwards, discharge through blast pipe 16, thereby accomplish the processing, simultaneously after shower nozzle 7 sprays the methyl alcohol liquid, probably contain the particulate matter in the methyl alcohol liquid after the gaseous processing of VOCs, can filter it under the filtration of filter screen 81, the methyl alcohol liquid accessible intake pipe 9 after the filtration is discharged, and when the filter screen 81 appears blockking up, can start motor 82, make the cam 84 that is fixed on its output rotate under the drive of motor 82, the rotation of cam 84 drives filter screen 81 and subverts, the removal of filter screen 81 can drive support 85 and remove and extrude spring 87, make support 85 reset under the elastic action of spring 87, and then make the filter screen 81 fixed on the support 85 reset, this kind of method can effectually prevent filter screen 81 from blockking up.
This scheme is through designing parts such as first scrubbing tower 2, second scrubbing tower 3, cauldron pump 5, circulating pump 10, the methanol solution in the accessible cauldron pump 5 will second scrubbing tower 3 draws in first scrubbing tower 2, and can carry out the side to the well lower part of first scrubbing tower 2 under circulating pump 10's effect, utilize circulating pump 10 to beat the circulation, send to the tower upper portion and wash the absorption against current, improve the gaseous treatment effect of VOCs, and can filter the particulate matter that contains in the methanol solution under the filtration of filter screen 81, can reuse the methanol solution, and accessible starter motor 82 drives cam 84 and rotates, make cam 84 drive filter screen 81 to turn up, afterwards make filter screen 81 reset under the effect of spring 87 and support 85, can effectually prevent filter screen 81 from blocking.
It should be noted in advance that, in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. VOCs exhaust treatment device, including base, filtering mechanism, its characterized in that: the utility model discloses a washing machine, including base, first scrubbing tower, inlet pipe, water tank, filter mechanism, circulating pump, connecting pipe, inlet pipe, water tank, shower nozzle, circulating pump, connecting pipe sliding connection in the water scrubbing tower, the inlet pipe has been fixedly connected with to the upper end fixedly connected with second scrubbing tower of base, the lower extreme fixedly connected with inlet pipe of second scrubbing tower, the lower extreme fixedly connected with cauldron pump of second scrubbing tower, fixedly connected with collector pipe on the output of cauldron pump, be provided with the shower nozzle on the collector pipe, be provided with filtering mechanism on the first scrubbing tower, the lower extreme fixedly connected with intake pipe of first scrubbing tower, the outside fixedly connected with circulating pump of first scrubbing tower, connecting pipe fixed connection has cup jointed in the water scrubbing tower, the upper end fixedly connected with inlet tube of water scrubbing tower, fixedly connected with water tank in the water scrubbing tower, inlet tube communicates with the water tank, be provided with the shower head on the water tank, the inside fixedly connected with blast pipe.
2. The VOCs exhaust gas treatment device according to claim 1, wherein: the filter mechanism comprises a filter screen, a motor, a connecting shaft, a cam, a support, a guide rod and a spring, wherein the filter screen is connected in the first washing tower in a sliding manner, the motor is fixedly installed in the first washing tower, the connecting shaft is fixedly connected to the output end of the motor, the cam is fixedly connected to the connecting shaft, the cam is in contact with the filter screen, the support is fixedly connected to the upper end of the filter screen, the guide rod is fixedly connected to the first washing tower, and the spring is arranged on the outer side of the guide rod.
3. The VOCs exhaust gas treatment device according to claim 2, wherein: one end of the spring is fixedly connected to the support, and the other end of the spring is fixedly connected to the first washing tower.
4. The VOCs exhaust gas treatment device according to claim 2, wherein: the support is connected to the outer side of the guide rod in a sliding mode, and the support is connected to the first washing tower in a sliding mode.
5. The VOCs exhaust gas treatment device according to claim 2, wherein: the number of the brackets is two, and the two brackets are symmetrically distributed at the upper end of the filter screen.
6. The VOCs exhaust gas treatment device according to claim 1, wherein: the input end of the kettle pump is fixedly sleeved in the second washing tower, and the output end of the kettle pump is slidably connected in the first washing tower.
7. The VOCs exhaust gas treatment device according to claim 1, wherein: the input end of the circulating pump is fixedly sleeved in the first washing tower, and the output end of the circulating pump is slidably connected in the first washing tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102195.8U CN220696338U (en) | 2023-08-04 | 2023-08-04 | VOCs exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102195.8U CN220696338U (en) | 2023-08-04 | 2023-08-04 | VOCs exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696338U true CN220696338U (en) | 2024-04-02 |
Family
ID=90451570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322102195.8U Active CN220696338U (en) | 2023-08-04 | 2023-08-04 | VOCs exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696338U (en) |
-
2023
- 2023-08-04 CN CN202322102195.8U patent/CN220696338U/en active Active
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| GR01 | Patent grant |