CN212441629U - Environment-friendly packaging paper waste gas treatment system - Google Patents
Environment-friendly packaging paper waste gas treatment system Download PDFInfo
- Publication number
- CN212441629U CN212441629U CN202020909062.5U CN202020909062U CN212441629U CN 212441629 U CN212441629 U CN 212441629U CN 202020909062 U CN202020909062 U CN 202020909062U CN 212441629 U CN212441629 U CN 212441629U
- Authority
- CN
- China
- Prior art keywords
- spraying
- supply pipe
- spraying device
- air supply
- pipe
- Prior art date
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 title claims abstract description 33
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 8
- 239000010893 paper waste Substances 0.000 title abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 139
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 239000002912 waste gas Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
An environment-friendly packaging paper waste gas treatment system comprises an electrostatic dust removal device and a spraying device, wherein the inlet end of the electrostatic dust removal device is connected with a waste gas output pipe extending out of a production workshop, the outlet end of the electrostatic dust removal device is connected with a first gas supply pipe, the first gas supply pipe penetrates through the side wall of the spraying device and extends into the spraying device, and a plurality of gas outlets are formed in the bottom of the first gas supply pipe; a U-shaped spraying liquid circulating pipe is arranged on the side wall of the spraying device, a circulating pump is arranged on the spraying liquid circulating pipe, and a plurality of downward atomizing spray heads are arranged on the part of the spraying liquid circulating pipe in the spraying device; the top of the spraying device is connected with a second air supply pipe, the second air supply pipe is connected to an adsorption device, a third air supply pipe is arranged on the adsorption device, and the third air supply pipe is connected to a chimney. Adopt above-mentioned structure, can effectively promote exhaust-gas treatment efficiency through multistage filtration for exhaust-gas treatment speed when guaranteeing that discharge exhaust reaches the standard, the great production activity of adaptation exhaust gas discharge capacity.
Description
Technical Field
The utility model relates to an environmental protection wrapping paper production field, specificly is an environmental protection wrapping paper exhaust-gas treatment system.
Background
Produced waste gas in the printing process of environment-friendly packaging paper needs to be discharged after being processed, otherwise can cause atmospheric pollution and harm to the health of workers, generally depends on spraying to carry out waste gas treatment in the current production, but current spraying treatment mode efficiency is not high, leads to waste gas to need to circulate and spray and just can reach emission standard after handling, causes whole processing procedure increase consuming time, has great negative effects to the great enterprise of emission.
Disclosure of Invention
The utility model aims to solve the technical problem that an environmental protection wrapping paper exhaust-gas treatment system is provided, can effectively promote exhaust-gas treatment efficiency through multistage filtration for exhaust-gas treatment speed is guaranteeing to discharge when waste gas reaches the standard, adapts to the great production activity of exhaust-gas discharge volume.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an environment-friendly packaging paper waste gas treatment system comprises an electrostatic dust removal device and a spraying device, wherein the inlet end of the electrostatic dust removal device is connected with a waste gas output pipe extending out of a production workshop, the outlet end of the electrostatic dust removal device is connected with a first gas supply pipe, the first gas supply pipe penetrates through the side wall of the spraying device and extends into the spraying device, the first gas supply pipe positioned in the spraying device is L-shaped, the vertical section of the first gas supply pipe positioned in the spraying device is arranged to be clung to the inner side wall of the spraying device, the horizontal section is arranged close to the inner bottom surface of the spraying device, and the bottom of the horizontal section is provided with a plurality of;
the side wall of the spraying device is provided with a U-shaped spraying liquid circulating pipe, the spraying liquid circulating pipe is provided with a circulating pump, one end of the spraying liquid circulating pipe is arranged close to the bottom of the spraying device, the other end of the spraying liquid circulating pipe is arranged close to the top of the spraying device, the horizontal section of the spraying liquid circulating pipe close to the top of the spraying device penetrates through the spraying device and extends to the inner side wall of the other side of the spraying device, and the part of the spraying liquid circulating pipe in the spraying device is provided with a plurality of downward atomizing;
the top of the spraying device is connected with a second air supply pipe, the second air supply pipe is connected to an adsorption device, a third air supply pipe is arranged on the adsorption device, and the third air supply pipe is connected to a chimney.
In a preferred scheme, a plurality of electrode plates are arranged in the electrostatic dust removal device, the electrode plates are divided into two groups, the two groups of electrode plates are arranged on the upper side and the lower side in the electrostatic dust removal device in a staggered mode and form a snake-shaped channel in the electrostatic dust removal device, and the two groups of electrode plates are respectively provided with a positive electrode and a negative electrode.
In the preferred scheme, the bottom of the electrostatic dust removal device is provided with an ash collection hopper, and the lower end of the ash collection hopper is connected with a spiral feeder.
In the preferred scheme, the side wall of the spraying device is provided with an overflow port, the position of the overflow port is lower than the position of the first air supply pipe penetrating through the spraying device, the overflow port is provided with a connecting pipe, and the connecting pipe is connected to a spraying liquid storage box.
In the preferred scheme, the spraying liquid storage tank is provided with a spraying liquid conveying pipe, one end of the spraying liquid conveying pipe, which is positioned in the spraying liquid storage tank, is connected with a spraying liquid conveying pump, and the other end of the spraying liquid conveying pipe is connected to the side wall of the spraying device.
In a preferable scheme, the connection point of the spraying liquid delivery pipe and the spraying device is lower than the position of the first air supply pipe penetrating through the spraying device and higher than the position of the overflow port.
In a preferable scheme, the upper end and the lower end of the adsorption device are respectively connected with the second air supply pipe and the third air supply pipe, the middle part of the adsorption device is provided with an adsorption layer, and the adsorption layer is an activated carbon adsorption layer.
The utility model provides an environmental protection wrapping paper exhaust-gas treatment system through adopting above-mentioned structure, has following beneficial effect:
(1) the waste gas treatment quality can be effectively guaranteed through multi-stage filtration, and the consumption of the spraying liquid is saved;
(2) the automatic spraying liquid adding work can be realized by circularly conveying the spraying liquid, the spraying liquid does not need to be added manually at regular time, and the situation that waste gas is not treated and is directly discharged due to untimely adding of the spraying liquid is avoided;
(3) through the mode that electrostatic precipitator sprays again earlier, spray after adsorbing paper fibre, the dust that mix with in the waste gas, can the at utmost reduce the pollution to spraying liquid, promote the liquid cyclic utilization number of times that sprays, reach the purpose of practicing thrift the cost.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the electrostatic dust collection device comprises an electrostatic dust collection device 1, a spraying device 2, an overflow port 201, an adsorption device 3, an adsorption layer 301, a fan 4, a chimney 5, a waste gas output pipe 6, an electrode plate 7, a first air supply pipe 8, an air outlet 801, an ash collecting hopper 9, a spiral feeder 10, a spraying liquid circulating pipe 11, an atomizing nozzle 12, a circulating pump 13, a spraying liquid storage tank 14, a spraying liquid conveying pipe 141, a liquid supplementing pipe 142, a spraying liquid conveying pump 15, a connecting pipe 16, a second air supply pipe 17 and a third air supply pipe 18.
Detailed Description
As shown in fig. 1, an environment-friendly packaging paper waste gas treatment system comprises an electrostatic dust removal device 1 and a spraying device 2, wherein an inlet end of the electrostatic dust removal device 1 is connected with a waste gas output pipe 6 extending from a production workshop, an outlet end of the electrostatic dust removal device 1 is connected with a first air supply pipe 8, the first air supply pipe 8 penetrates through the side wall of the spraying device 2 and extends into the spraying device 2, the first air supply pipe 8 positioned in the spraying device 2 is L-shaped, a vertical section of the first air supply pipe 8 positioned in the spraying device 2 is arranged to be tightly attached to the inner side wall of the spraying device 2, a horizontal section is arranged close to the inner bottom surface of the spraying device 2, and the bottom of the horizontal section is provided with a plurality of;
a U-shaped spraying liquid circulating pipe 11 is arranged on the side wall of the spraying device 2, a circulating pump 13 is arranged on the spraying liquid circulating pipe 11, one end of the spraying liquid circulating pipe 11 is arranged close to the bottom of the spraying device 2, the other end of the spraying liquid circulating pipe is arranged close to the top of the spraying device 2, the horizontal section of the spraying liquid circulating pipe 11 close to the top of the spraying device 2 penetrates through the spraying device 2 and extends to the inner side wall of the other side of the spraying device 2, and a plurality of downward atomizing spray heads 12 are arranged on the part, located in the spraying device 2, of the spraying;
the top of the spraying device 2 is connected with a second air supply pipe 17, the second air supply pipe 17 is connected to the adsorption device 3, a third air supply pipe 18 is arranged on the adsorption device 3, and the third air supply pipe 18 is connected to the chimney 5.
In a preferred scheme, a plurality of electrode plates 7 are arranged in the electrostatic dust collector 1, the electrode plates 7 are divided into two groups, the two groups of electrode plates 7 are arranged on the upper side and the lower side of the electrostatic dust collector 1 in a staggered manner and form a snake-shaped channel in the electrostatic dust collector 1, and the two groups of electrode plates 7 are respectively provided with a positive electrode and a negative electrode.
In a preferable scheme, the bottom of the electrostatic dust removal device 1 is provided with an ash collection hopper 9, and the lower end of the ash collection hopper 9 is connected with a spiral feeder 10.
In a preferable scheme, an overflow port 201 is arranged on the side wall of the spraying device 2, the position of the overflow port 201 is lower than the position of the first air supply pipe 8 penetrating through the spraying device 2, a connecting pipe 16 is arranged on the overflow port 201, and the connecting pipe 16 is connected to the spraying liquid storage tank 14.
In a preferable scheme, a spraying liquid delivery pipe 141 is arranged on the spraying liquid storage tank 14, one end of the spraying liquid delivery pipe 141, which is positioned in the spraying liquid storage tank 14, is connected with the spraying liquid delivery pump 15, and the other end of the spraying liquid delivery pipe 141 is connected to the side wall of the spraying device 2.
In a preferred scheme, the connection point of the spraying liquid delivery pipe 141 and the spraying device 2 is lower than the position of the first air supply pipe 8 penetrating through the spraying device 2 and higher than the position of the overflow port 201.
In a preferable scheme, the upper end and the lower end of the adsorption device 3 are respectively connected with a second air supply pipe 17 and a third air supply pipe 18, an adsorption layer 301 is arranged in the middle of the adsorption device 3, and the adsorption layer 301 is an activated carbon adsorption layer.
The working principle is as follows:
waste gas generated in a production workshop is conveyed into the electrostatic dust collection device 1 through a waste gas output pipe 6, particles such as paper fibers, dust and the like are adsorbed on the surface of the lower row of anode plates under the action of an electrode plate 7 in the electrostatic dust collection device 1, the waste gas enters a first gas supply pipe 8, after the steps are completed, the electrode plate 7 is powered off, and meanwhile, a valve at the lower end of an ash collecting hopper 9 is opened, so that the dust falls into a spiral feeder 10 and is output;
after being output through the air outlet 801, the waste gas entering the first air supply pipe 8 is firstly washed in the spraying liquid and then moves upwards, and contacts with the atomized spraying liquid formed by the atomizing nozzles in the spraying device 2 to finish waste gas treatment, and the treated waste gas enters the second air supply pipe 17, then passes through the adsorption layer 301 in the adsorption device 3, and then enters the chimney 5 through the third air supply pipe 18 to be output.
In the exhaust-gas treatment of longer time, start spraying liquid delivery pump 15, spraying liquid delivery pump 15 will spray that the liquid that sprays that prestores in the liquid storage tank 14 lasts and carry in spray set 2, and because the existence of overflow mouth 201, spray in case exceed the take over a take the altitude then can the overflow return spray in the liquid storage tank 14, thereby realize keeping the purpose of spraying liquid level height in spray set 2, avoid because the exhaust-gas quantity is great, it leads to spraying the liquid and reduces to take over too much spraying liquid, influence the problem of exhaust-gas treatment effect.
By adopting the structure, the utility model can effectively ensure the waste gas treatment quality through multi-stage filtration and save the consumption of the spraying liquid; the automatic spraying liquid adding work can be realized by circularly conveying the spraying liquid, the spraying liquid does not need to be added manually at regular time, and the situation that waste gas is not treated and is directly discharged due to untimely adding of the spraying liquid is avoided; through the mode that electrostatic precipitator sprays again earlier, spray after adsorbing paper fibre, the dust that mix with in the waste gas, can the at utmost reduce the pollution to spraying liquid, promote the liquid cyclic utilization number of times that sprays, reach the purpose of practicing thrift the cost.
Claims (7)
1. The utility model provides an environmental protection wrapping paper exhaust-gas treatment system, characterized by: the device comprises an electrostatic dust collection device (1) and a spraying device (2), wherein the inlet end of the electrostatic dust collection device (1) is connected with a waste gas output pipe (6) extending out of a production workshop, the outlet end of the electrostatic dust collection device (1) is connected with a first air supply pipe (8), the first air supply pipe (8) penetrates through the side wall of the spraying device (2) and extends into the spraying device (2), the first air supply pipe (8) positioned in the spraying device (2) is L-shaped, the vertical section of the first air supply pipe (8) positioned in the spraying device (2) is tightly attached to the inner side wall of the spraying device (2), the horizontal section is arranged close to the inner bottom surface of the spraying device (2), and the bottom of the horizontal section is provided with a plurality of air outlets (801);
a U-shaped spraying liquid circulating pipe (11) is arranged on the side wall of the spraying device (2), a circulating pump (13) is arranged on the spraying liquid circulating pipe (11), one end of the spraying liquid circulating pipe (11) is arranged close to the bottom of the spraying device (2), the other end of the spraying liquid circulating pipe is arranged close to the top of the spraying device (2), the horizontal section of the spraying liquid circulating pipe (11) close to the top of the spraying device (2) penetrates through the spraying device (2) and extends to the inner side wall of the other side of the spraying device (2), and a plurality of downward atomizing spray nozzles (12) are arranged on the part of the spraying liquid circulating pipe (11) positioned in the spraying device (2;
the top of the spraying device (2) is connected with a second air supply pipe (17), the second air supply pipe (17) is connected to the adsorption device (3), a third air supply pipe (18) is arranged on the adsorption device (3), and the third air supply pipe (18) is connected to the chimney (5).
2. The exhaust gas treatment system for the environment-friendly wrapping paper as claimed in claim 1, wherein: the electrostatic dust collection device (1) is internally provided with a plurality of electrode plates (7), the electrode plates (7) are divided into two groups, the two groups of electrode plates (7) are arranged on the upper side and the lower side in the electrostatic dust collection device (1) in a staggered manner and form a snake-shaped channel in the electrostatic dust collection device (1), and the positive electrode and the negative electrode are respectively applied to the two groups of electrode plates (7).
3. The exhaust gas treatment system for the environment-friendly wrapping paper as claimed in claim 2, wherein: the bottom of the electrostatic dust collection device (1) is provided with an ash collection hopper (9), and the lower end of the ash collection hopper (9) is connected with a spiral feeder (10).
4. The exhaust gas treatment system for the environment-friendly wrapping paper as claimed in claim 1, wherein: the side wall of the spraying device (2) is provided with an overflow port (201), the position of the overflow port (201) is lower than the position of the first air supply pipe (8) penetrating through the spraying device (2), the overflow port (201) is provided with a connecting pipe (16), and the connecting pipe (16) is connected to a spraying liquid storage tank (14).
5. The exhaust gas treatment system for environmental protection packaging paper as set forth in claim 4, wherein: the spraying device is characterized in that a spraying liquid conveying pipe (141) is arranged on the spraying liquid storage tank (14), one end, located in the spraying liquid storage tank (14), of the spraying liquid conveying pipe (141) is connected with a spraying liquid conveying pump (15), and the other end of the spraying liquid conveying pipe (141) is connected to the side wall of the spraying device (2).
6. The exhaust gas treatment system for environmental protection packaging paper as set forth in claim 5, wherein: the connecting point of the spraying liquid conveying pipe (141) and the spraying device (2) is lower than the position of the first air supply pipe (8) penetrating through the spraying device (2) and higher than the position of the overflow port (201).
7. The exhaust gas treatment system for the environment-friendly wrapping paper as claimed in claim 1, wherein: the upper end and the lower end of the adsorption device (3) are respectively connected with a second air supply pipe (17) and a third air supply pipe (18), an adsorption layer (301) is arranged in the middle of the adsorption device (3), and the adsorption layer (301) is an activated carbon adsorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909062.5U CN212441629U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly packaging paper waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909062.5U CN212441629U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly packaging paper waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212441629U true CN212441629U (en) | 2021-02-02 |
Family
ID=74500651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020909062.5U Active CN212441629U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly packaging paper waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212441629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069867A (en) * | 2021-04-21 | 2021-07-06 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Thermal power plant's abandonment processing discharge system |
| CN113996441A (en) * | 2021-10-29 | 2022-02-01 | 武汉焕龙建筑工程有限公司 | Automobile paint spraying workshop waste gas treatment device and treatment method |
-
2020
- 2020-05-26 CN CN202020909062.5U patent/CN212441629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069867A (en) * | 2021-04-21 | 2021-07-06 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Thermal power plant's abandonment processing discharge system |
| CN113996441A (en) * | 2021-10-29 | 2022-02-01 | 武汉焕龙建筑工程有限公司 | Automobile paint spraying workshop waste gas treatment device and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212441629U (en) | Environment-friendly packaging paper waste gas treatment system | |
| CN101775625B (en) | Method and device for purifying electrolytic aluminum smoke | |
| CN103028302B (en) | Integrated multi-purification device for dust containing sticky material like tar | |
| CN208161296U (en) | A kind of environment-protecting type exhaust air dedusting and purifying device | |
| CN203512422U (en) | Sintering flue gas desulfurized fly ash bin | |
| CN215086140U (en) | High-efficient polypropylene absorption tower | |
| CN214275795U (en) | Thermal power plant flue gas emission denitrification facility | |
| CN111111350A (en) | Dust removal system and dust removal process for dry tail gas in artificial board production | |
| CN210544274U (en) | Calcium-spraying dry desulfurization device in circulating fluidized bed boiler | |
| CN209791165U (en) | Dust removal device for numerical control machine tool | |
| CN208287723U (en) | A kind of water curtain dust-removing equipment in carbon plate filling operation | |
| CN110115889A (en) | A kind of water dust scrubber | |
| CN214170590U (en) | Inside new trend system of ore deposit way | |
| CN205886473U (en) | A circulation tank for vertical washing tower | |
| CN216223595U (en) | High-speed cyclone spraying cabinet with automatic slag discharge function | |
| CN204656247U (en) | A kind of high-efficient wet-type organic peculiar smell waste gas purification deduster | |
| CN220047706U (en) | Energy-saving environment-friendly carbon neutralization purification treatment device | |
| CN220478470U (en) | Dust collector is used in concrete production and processing | |
| CN218853860U (en) | Self-suction type bin dust removal device | |
| CN217163573U (en) | Low-pressure pulse dust collector | |
| CN214552222U (en) | Weaving dust collecting equipment | |
| CN219518131U (en) | Asphalt flue gas adsorption type treatment system | |
| CN220758367U (en) | Device for absorbing and treating organic waste gas by using oxidized activated carbon | |
| CN213668541U (en) | Waste gas decomposition device in production of ultraviolet light decomposition gel | |
| CN218924301U (en) | Boiler flue gas purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Environmental Protection Packaging Paper Waste Gas Treatment System Granted publication date: 20210202 Pledgee: China Postal Savings Bank Co.,Ltd. Yichang Yiling District Branch Pledgor: HUBEI MENGKE PAPER CO.,LTD. Registration number: Y2024980003949 |