CN210097261U - Printing exhaust gas purification device - Google Patents
Printing exhaust gas purification device Download PDFInfo
- Publication number
- CN210097261U CN210097261U CN201920058082.3U CN201920058082U CN210097261U CN 210097261 U CN210097261 U CN 210097261U CN 201920058082 U CN201920058082 U CN 201920058082U CN 210097261 U CN210097261 U CN 210097261U
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- China
- Prior art keywords
- filter cartridge
- waste gas
- exhaust gas
- pipe
- printing
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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.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000002912 waste gas Substances 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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Abstract
The utility model discloses a printing waste gas purification device, which comprises a filter cartridge and a purification box, wherein the filter cartridge and the purification box are connected through a gas pipe, the filter cartridge is arranged into a sealed container, the lower part of the filter cartridge contains liquid to form a waste gas treatment pool, the lower part of the filter cartridge is provided with a plurality of water inlets, the water inlets are arranged from top to bottom, the water inlets are connected with a high-pressure water pump, and the high-pressure water pump is connected with a reservoir; and a water level sensor is arranged on one side of the lower part of the filter cartridge, a liquid outlet is arranged on the lower part of the water level sensor, an electromagnetic valve is arranged at the liquid outlet, the electromagnetic valve and the water level sensor are both connected with a controller, and the controller is connected with a high-pressure water pump. The utility model relates to a printing exhaust gas purification device its purifying effect is good to can realize waste gas discharge to reach standard.
Description
Technical Field
The utility model relates to a printing exhaust-gas treatment technical field especially relates to a printing exhaust gas purification device.
Background
Printing and packaging trade are two major trades that produce organic waste gas, all belong to the waste gas of high concentration volatile organic compounds, and traditional printing exhaust treatment device only plays the effect of concentrating the emission after collecting printing machine exhaust waste gas, can not handle the harmful substance in the waste gas, and purifying effect is relatively poor, discharges not up to standard, has seriously influenced surrounding environment and air quality. Therefore, a printing waste gas purification apparatus is urgently required.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the printing waste gas treatment device realizes standard emission of waste gas and has a good purification effect.
In order to achieve the above object, the utility model provides a following technical scheme: a printing waste gas purification device comprises a filter cartridge and a purification box, wherein the filter cartridge and the purification box are connected through an air outlet pipe, the filter cartridge is arranged into a sealed container, liquid is contained in the lower portion of the filter cartridge to form a waste gas treatment pool, a plurality of water inlets are formed in the lower portion of the filter cartridge, the water inlets are arranged from top to bottom in an arrayed mode, the water inlets are connected with a high-pressure water pump, and the high-pressure water pump is connected with a reservoir; and a water level sensor is arranged on one side of the lower part of the filter cartridge, a liquid outlet is arranged on the lower part of the water level sensor, an electromagnetic valve is arranged at the liquid outlet, the electromagnetic valve and the water level sensor are both connected with a controller, and the controller is connected with a high-pressure water pump.
Preferably, the inside plasma purification ware and the active carbon clarifier of arranging along the exhaust direction of waste gas that is equipped with of purifying box, the plasma purification ware sets up in the below of active carbon clarifier, is linked together through the connecting air pipe between plasma purification ware and the active carbon clarifier, be connected with the blast pipe on the gas vent of active carbon clarifier, the blast pipe setting is at the top of purifying box.
Preferably, the top of the filter cartridge is connected with an air outlet pipe, and one side of the top of the filter cartridge is communicated with an air inlet pipe.
Preferably, the liquid outlet is connected with the reservoir through a U-shaped pipe, and a sewage draining outlet is formed in the bottom of the U-shaped pipe.
Preferably, the waste gas treatment tank is internally provided with a screen, and the bottom of the waste gas treatment tank is provided with a slag discharge port.
Preferably, the filter cylinder is set to be a closed cylinder shape, and the bottom of the filter cylinder is provided with a support frame.
Compared with the prior art, the utility model provides a printing exhaust gas purification device possesses following beneficial effect: the utility model relates to a printing waste gas purification device, through connecting the high pressure water pump at the exhaust-gas treatment pond, utilize the high pressure water pump to take out the liquid in the cistern, spray and get into the inside of exhaust-gas treatment pond, make the inside liquid vortex of exhaust-gas treatment pond flow, after waste gas gets into the inside of exhaust-gas treatment pond through the intake pipe, fully contact with the liquid that the vortex flows, greatly improved the purifying effect in exhaust-gas treatment pond; the purified waste gas is sequentially subjected to plasma sterilization treatment and activated carbon adsorption treatment, so that the standard-reaching emission of the printing waste gas is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic structural view of a printing waste gas purification apparatus according to the present invention;
fig. 2 is a cross-sectional view of a filter cartridge according to the present invention;
fig. 3 is a schematic structural view of a U-shaped tube according to the present invention.
In the figure: 1. a filter cartridge; 2. a waste gas treatment tank; 3. a water inlet; 4. a high pressure water pump; 5. a reservoir; 6. a water level sensor; 7. a liquid discharge port; 8. an electromagnetic valve; 9. an air inlet pipe; 10. filtering the plate; 11. screening a screen; 12. a slag discharge port; 13. an induced draft fan; 14. an air outlet pipe; 15. a support frame; 16. a U-shaped tube; 17. a sewage draining outlet; 18. a purification box; 19. an exhaust pipe; 20. a plasma purifier; 21. an activated carbon purifier; 22. And (7) an air pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a printing waste gas purification device comprises a filter cartridge 1 and a purification box 18, wherein the filter cartridge 1 and the purification box 18 are connected through an air outlet pipe 14, the filter cartridge 1 is arranged into a sealed container, liquid is contained in the lower portion of the filter cartridge 1 to form a waste gas treatment pool 2, a plurality of water inlets 3 are formed in the lower portion of the filter cartridge 1, the plurality of water inlets 3 are arranged from top to bottom, the water inlets 3 are connected with a high-pressure water pump 4, the high-pressure water pump 4 is connected with a reservoir 5, water in the reservoir 5 is pumped out by the high-pressure water pump 4 and sprayed into the waste gas treatment pool 2, and vortex-shaped water flow is formed in the; a water level sensor 6 is arranged on one side of the lower portion of the filter cartridge 1, a liquid outlet 7 is arranged on the lower portion of the water level sensor 6, the liquid outlet 7 is lower than an opening of an air inlet pipe 9, an electromagnetic valve 8 is arranged at the position of the liquid outlet 7, the electromagnetic valve 8 and the water level sensor 6 are both connected with a controller, and the controller is connected with a high-pressure water pump 4. Because the high pressure water pump 4 is constantly taking out the water of cistern 5 and sprays and get into exhaust-gas treatment pond 2, the inside liquid level of exhaust-gas treatment pond 2 can constantly rise, in order to avoid its liquid level too high, sets up its liquid level height of leakage fluid dram 7 control.
The top of cartridge filter 1 is connected with outlet duct 14, one side intercommunication at cartridge filter 1 top has intake pipe 9, and intake pipe 9 lets in cartridge filter 1 bottom, and waste gas gets into exhaust-gas treatment pond 2 through intake pipe 9, and its effect of purifying waste gas of greatly increased contacts with the rivers of vortex form fully.
The inside plasma purification ware 20 and the active carbon clarifier 21 of arranging along waste gas exhaust direction that is equipped with of purifying box 18, plasma purification ware 20 sets up the below at active carbon clarifier 21, is linked together through connecting tuber pipe 22 between plasma purification ware 20 and the active carbon clarifier 21, be connected with blast pipe 19 on the gas vent of active carbon clarifier 21, blast pipe 19 sets up at purifying box 18 top.
2 internally mounted in exhaust-gas treatment pond has screen cloth 11, screen cloth 11 is higher than the opening of intake pipe 9, and waste gas lets in exhaust-gas treatment pond 2, and the screen cloth 11 of 2 inside in exhaust-gas treatment pond disperses waste gas into the stranded, spouts in the aperture from screen cloth 11, and the vortex rivers in the cooperation exhaust-gas treatment pond 2 make waste gas and liquid fully contact, improve the effect of 2 purification waste gases in exhaust-gas treatment pond.
The upper portion of cartridge filter 1 is equipped with filter plate 10, and the waste gas that purifies through exhaust-gas treatment pond 2 moves upward and passes through filter plate 10 that is located the cartridge filter 1 upper portion, and the effect of this filter plate 10 is mainly impurity, aqueous vapor etc. in the further filtration waste gas, and the waste gas through the filtration is discharged from outlet duct 14, gets into purifying box 18.
The liquid outlet 7 is connected with the water reservoir 5 through a U-shaped pipe 16, and the arrangement of the U-shaped pipe 16 can effectively prevent the gas inside the filter cartridge 1 from being discharged through the liquid outlet 7. Further, a sewage draining outlet 17 is formed in the bottom of the U-shaped pipe 16, so that impurities inside the U-shaped pipe 16 can be conveniently cleaned.
The bottom of the waste gas treatment tank 2 is provided with a slag discharge port 12, so that slag discharge and cleaning of the waste gas treatment tank 2 are facilitated.
The filter cartridge 1 is set to be a closed cylinder shape so as to improve the vortex fluidity of liquid in the filter cartridge 1, and a support frame 15 is arranged at the bottom of the filter cartridge 1.
And the air inlet pipe 9 and the air outlet pipe 14 are both provided with draught fans 13.
The utility model discloses a theory of operation and use flow: during the use, under the effect of draught fan 13, waste gas that the printing produced passes through intake pipe 9 and carries to cartridge filter 1 in, waste gas lets in exhaust-gas treatment pond 2, the inside screen cloth 11 of exhaust-gas treatment pond 2 disperses waste gas into the stranded, spout in the aperture on the screen cloth 11, the vortex rivers in the cooperation exhaust-gas treatment pond 2, make waste gas and liquid fully contact, liquid purifies waste gas, through the waste gas that exhaust-gas treatment pond 2 purifies, upward movement is through the filter plate 10 that is located cartridge filter 1 upper portion, the effect of this filter plate 10 is mainly impurity in the further filtration waste gas, aqueous vapor etc., discharge from outlet duct 14 through filterable waste gas, get into plasma purifier 20 and active carbon purifier 21 in proper order, carry out plasma sterilization and active carbon adsorption treatment, the discharge to reach standard of printing waste gas has been realized. In the use, because high pressure water pump 4 constantly takes out the water of cistern 5 and sprays and get into exhaust-gas treatment pond 2, the inside liquid level in exhaust-gas treatment pond 2 can constantly rise, in order to avoid its liquid level too high, when the water level in cartridge filter 1 rises to level sensor 6's position, level sensor 6 is according to the water level information in the cartridge filter 1 that detects, output corresponding signal of telecommunication to controller, the controller is according to detection information control high pressure water pump 4, reduce high pressure water pump 4's rotational speed and open solenoid valve 8 simultaneously, with the inflow cistern 5 of exhaust-gas treatment pond 2. When the liquid level is lower than the set value, the controller increases the rotation speed of the high-pressure water pump and increases the water inflow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A printing exhaust gas purification device comprising a filter cartridge (1) and a purification tank (18), characterized in that: the filter cartridge (1) is connected with the purification box (18) through an air outlet pipe (14), the filter cartridge (1) is arranged into a sealed container, liquid is contained in the lower portion of the filter cartridge (1) to form a waste gas treatment tank (2), a plurality of water inlets (3) are formed in the lower portion of the filter cartridge (1), the plurality of water inlets (3) are arranged from top to bottom, the water inlets (3) are connected with a high-pressure water pump (4), and the high-pressure water pump (4) is connected with a water storage tank (5); one side of the lower portion of the filter cartridge (1) is provided with a water level sensor (6), the lower portion of the water level sensor (6) is provided with a liquid outlet (7), the liquid outlet (7) is provided with an electromagnetic valve (8), the electromagnetic valve (8) and the water level sensor (6) are connected with a controller, and the controller is connected with a high-pressure water pump (4).
2. A printing exhaust gas purification apparatus according to claim 1, characterized in that: the inside plasma purification ware (20) and the active carbon clarifier (21) of arranging along waste gas exhaust direction that is equipped with of purifying box (18), plasma purification ware (20) set up the below at active carbon clarifier (21), are linked together through connecting tuber pipe (22) between plasma purification ware (20) and the active carbon clarifier (21), be connected with blast pipe (19) on the gas vent of active carbon clarifier (21), blast pipe (19) set up the top at purifying box (18).
3. A printing exhaust gas purification apparatus according to claim 1, characterized in that: the top of the filter cartridge (1) is connected with an air outlet pipe (14), and one side of the top of the filter cartridge (1) is communicated with an air inlet pipe (9).
4. A printing exhaust gas purification apparatus according to claim 1, characterized in that: the liquid outlet (7) is connected with the water storage tank (5) through a U-shaped pipe (16), and a sewage draining outlet (17) is formed in the bottom of the U-shaped pipe (16).
5. A printing exhaust gas purification apparatus according to claim 1, characterized in that: the waste gas treatment tank (2) is internally provided with a screen (11), and the bottom of the waste gas treatment tank (2) is provided with a slag discharge hole (12).
6. A printing exhaust gas purification apparatus according to claim 1, characterized in that: the filter cartridge (1) is set to be a closed cylinder, and the bottom of the filter cartridge is provided with a support frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058082.3U CN210097261U (en) | 2019-01-10 | 2019-01-10 | Printing exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058082.3U CN210097261U (en) | 2019-01-10 | 2019-01-10 | Printing exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210097261U true CN210097261U (en) | 2020-02-21 |
Family
ID=69531127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058082.3U Expired - Fee Related CN210097261U (en) | 2019-01-10 | 2019-01-10 | Printing exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210097261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852865A (en) * | 2023-07-06 | 2023-10-10 | 郑州大学 | Ink drying device of relief printing machine |
-
2019
- 2019-01-10 CN CN201920058082.3U patent/CN210097261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852865A (en) * | 2023-07-06 | 2023-10-10 | 郑州大学 | Ink drying device of relief printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20220110 |