CN110327771A - A kind of papermaking station-service emission-control equipment - Google Patents
A kind of papermaking station-service emission-control equipment Download PDFInfo
- Publication number
- CN110327771A CN110327771A CN201910702244.7A CN201910702244A CN110327771A CN 110327771 A CN110327771 A CN 110327771A CN 201910702244 A CN201910702244 A CN 201910702244A CN 110327771 A CN110327771 A CN 110327771A
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- zinc cation
- aeration tank
- cation tower
- spraying layer
- 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.)
- Pending
Links
- 238000005273 aeration Methods 0.000 claims abstract description 32
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229940006486 zinc cation Drugs 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000008235 industrial water Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- -1 conditioning tank Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a kind of papermaking station-service emission-control equipments, including zinc cation tower, the side of the zinc cation tower is provided with exhaust gas transmission general pipeline, the other end of the exhaust gas transmission general pipeline is connected to several exhaust gas transmission single tubes, the zinc cation tower includes fluid reservoir, level Four biologic packing material layer and spraying layer, each spraying layer is connected to aerobe aeration tank, diversion jar and spray pump are provided between the aerobe aeration tank and the zinc cation tower, circulation comb and circulation return pipe are provided with and communicated between the fluid reservoir and aerobic bio-aeration pool, the circulation return pipe is respectively communicated to each spraying layer, exhaust outlet and drainage tube are provided with above the zinc cation tower, described drainage tube one end is connected to aerobe aeration tank and boilers heated electrically.By the above-mentioned means, the present invention provides a kind of papermaking station-service emission-control equipment, pollution of the exhaust gas of papermaking link discharge to atmospheric environment can be thoroughly handled, Peculiar Smell is fully solved.
Description
Technical field
The present invention relates to environmental technology fields, more particularly to a kind of papermaking station-service emission-control equipment.
Background technique
With flourishing for paper industry, the exhaust gas problem generated in process of production is also gradually by the weight of people
Depending on pulping and paper-making is the chemical production process using plant fiber as raw material, and the various reactions in process can release a variety of exhaust gas；
On the other hand, papermaking sewage recycles, and a large amount of organic matter precipitating fermentation causes sewage and generates foul smell；Therefore it is obtaining
While cardboard, large quantity of exhaust gas and other polluted gas are also discharged into environment, if not can be carried out row for such gas
Effective processing, can cause different degrees of influence to atmospheric environment and human health.
In the prior art, for works such as sludge room, sludge concentration tank, pre-acidified pond and anaerobic sludge tanks in papermaking link
Exhaust gas caused by sequence is discharged after caustic wash tower is handled by 15 meters of exhaust tubes, and such mode can be realized the first of exhaust gas
Step processing, substantially can qualified discharge, but still inevitably there is a small amount of peculiar smell and generate, brought to surrounding resident life tired
It disturbs.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of papermaking station-service emission-control equipments, can thoroughly handle and make
Pollution of the exhaust gas of paper link discharge to atmospheric environment, is fully solved Peculiar Smell.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides at a kind of papermaking station-service exhaust gas
Device is managed, including zinc cation tower, the side of the zinc cation tower are provided with exhaust gas transmission general pipeline, the exhaust gas transmission general pipeline
One end be connected in the zinc cation tower, the other end of the exhaust gas transmission general pipeline is connected to for collecting the several of exhaust gas
A exhaust gas transmission single tube, the zinc cation tower include the fluid reservoir for holding circulation fluid, and the top of the fluid reservoir is equidistant
From level Four biologic packing material layer is provided with, spraying layer, each spray are correspondingly arranged on above each biologic packing material layer
Layer is connected to the aerobe aeration tank of setting on the outside, is arranged between the aerobe aeration tank and the zinc cation tower
There are diversion jar and spray pump, industrial clear water source is communicated between the aerobe aeration tank and the diversion jar, it is described
Circulation comb, the aerobe aeration tank and the liquid storage are provided with and communicated between fluid reservoir and the aerobe aeration tank
Circulation return pipe is provided with and communicated between room, the circulation return pipe is respectively communicated to each spraying layer, the zinc cation tower
Top be provided with exhaust outlet, be provided with drainage tube above the exhaust outlet, the drainage tube deviates from the one of the exhaust outlet
End is communicated with first branch pipe and second branch pipe, and the first branch pipe is connected to the aerobe aeration tank, and described the
Two bypass ducts are connected to boilers heated electrically by exhaust gas fan.
Preferably, the drainage tube is provided with demister close to the side of the spraying layer.
Preferably, several spray heads are provided with below the sprayer, one end of the spray head is connected to industry water
Source.
Preferably, spray butterfly valve is provided between each spraying layer and the diversion jar.
Preferably, each spraying layer includes the environmentally friendly nozzle of several spaced sets arranged side by side.
Preferably, armored concrete pond body is selected in the aerobe aeration tank.
The beneficial effects of the present invention are: a kind of papermaking station-service emission-control equipment of the invention, can thoroughly handle papermaking
Pollution of the exhaust gas of link discharge to atmospheric environment, is fully solved Peculiar Smell.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of papermaking station-service emission-control equipment of the present invention；
Fig. 2 is the portion A partial enlarged view, for embodying the structural schematic diagram of exhaust ports；
The components in the drawings are labeled as follows:
1, zinc cation tower；2, exhaust gas transmission general pipeline；3, exhaust gas transmission single tube；4, fluid reservoir；5, biologic packing material layer；6, it sprays
Drenching layer；7, aerobe aeration tank；8, diversion jar；9, spray pump；10, industrial clear water source；11, comb is recycled；12, it is recycled back to
Pipe；13, exhaust outlet；14, drainage tube；15, first branch pipe；16, second branch pipe；17, exhaust gas fan；18, boilers heated electrically；
19, demister；20, spray head；21, industrial water source；22, butterfly valve is sprayed.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment:
As shown in Figure 1, a kind of papermaking station-service emission-control equipment, including zinc cation tower 1, the side of zinc cation tower 1
It is provided with exhaust gas transmission general pipeline 2, one end of exhaust gas transmission general pipeline 2 is connected in zinc cation tower 1, and exhaust gas transmission general pipeline's 2 is another
One end is connected to several exhaust gas transmission single tubes 3 for collecting exhaust gas, and exhaust gas is generated to be originated to generate in paper making process and be given up
The pre-acidified pond of gas, conditioning tank, sludge concentration tank, primary sedimentation tank etc., are provided with slide valve on each exhaust gas transmission single tube 3, use
In regulation internal waste gas transmission.
As shown in Figure 1, zinc cation tower 1 includes the fluid reservoir 4 for holding circulation fluid, the top of fluid reservoir 4 is equidistant
It is provided with level Four biologic packing material layer 5, the top of each biologic packing material layer 5 is correspondingly arranged on spraying layer 6, and each spraying layer 6 includes
The environmentally friendly nozzle of several spaced sets arranged side by side is transmitted to the exhaust gas in zinc cation tower 1, a side by exhaust gas transmission general pipeline 2
Face is directly absorbed by the circulation fluid in lower section fluid reservoir 4, and another aspect waste gas stream, which rises, successively passes through level Four biologic packing material layer 5,
Spraying layer 6 sprays circulation fluid against air-flow, and the pollutant in exhaust gas is carried out absorption degradation.
As depicted in figs. 1 and 2, each spraying layer 6 is connected to the aerobe aeration tank 7 of setting on the outside, aerobic life
Armored concrete pond body is selected in object aeration tank 7, contains a large amount of microbial resources in aerobe aeration tank 7, is very suitable to locate
The gases for managing complicated component, resolve into CO after odorant is adsorbed2、H2O、H2SO4、HNO3It is multiple etc. simple inorganic matter
Miscellaneous stink exhaust gas with after spraying layer activated sludge be back to the effective circulating biological of 7 further progress of aerobe aeration tank and drop
Solution.Since spraying layer 6 is higher than aerobe aeration tank 7, it is arranged between aerobe aeration tank 7 and zinc cation tower 1
There are diversion jar 8 and spray pump 9, industrial clear water source 10, fluid reservoir 4 are communicated between aerobe aeration tank 7 and diversion jar 8
Circulation comb 11 is provided with and communicated between aerobic bio-aeration pool 7, connection is set between aerobe aeration tank 7 and fluid reservoir 4
It is equipped with circulation return pipe 12, circulation return pipe 12 is respectively communicated to each spraying layer 6.It is each for the ease of controlling spray flow size
Spray butterfly valve 22 is provided between spraying layer 6 and diversion jar 8.
As depicted in figs. 1 and 2, the top of zinc cation tower 1 is provided with exhaust outlet 13, and the top of exhaust outlet 13, which is provided with, draws
Flow tube 14, for guiding treated gas, drainage tube 14 is provided with demister 19 close to the side of spraying layer 6, for reducing
Water mist in gas.The lower section of demister 19 is provided with several spray heads 20, and one end of spray head 20 is connected to industrial water source 21,
Convenient for the cleaning of demister 19.Drainage tube 14 is communicated with first branch pipe 15 and second branch pipe 16 away from one end of exhaust outlet,
First branch pipe 15 is connected to aerobe aeration tank 7, after zinc cation tower 1 and 7 cooperation of aerobic bio-aeration pool processing
Gas boilers heated electrically 18 is connected to by second branch pipe 16 and exhaust gas fan 17, boiler burning is carried out, after high temperature incineration
Exhaust gas resolve into CO2And H2O, thorough free from extraneous odour or foul smell generate；When boilers heated electrically 18 is in maintenance or pause use
When, it is transmitted to using zinc cation tower 1 and cooperation treated the gas of aerobic bio-aeration pool 7 by first branch pipe 15 aerobic
Circular treatment is carried out in bio-aeration pool 7, realizes seamless connection.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of papermaking station-service emission-control equipment, it is characterised in that: including zinc cation tower (1), the zinc cation tower (1)
Side be provided with exhaust gas transmission general pipeline (2), one end of the exhaust gas transmission general pipeline (2) is connected to the zinc cation tower (1)
Interior, the other end of the exhaust gas transmission general pipeline (2) is connected to several exhaust gas transmission single tubes (3) for collecting exhaust gas, described
Zinc cation tower (1) includes being equidistantly positioned four above the fluid reservoir (4) for holding the fluid reservoir of circulation fluid (4)
Grade biologic packing material layer (5) is correspondingly arranged on spraying layer (6) above each biologic packing material layer (5), each spraying layer
(6) the aerobe aeration tank (7) of setting on the outside, the aerobe aeration tank (7) and the zinc cation tower are connected to
(1) be provided with diversion jar (8) and spray pump (9) between, the aerobe aeration tank (7) and the diversion jar (8) it
Between be communicated with industrial clear water source (10), be provided with and communicated with circulation between the fluid reservoir (4) and the aerobe aeration tank (7)
Comb (11) is provided with and communicated with circulation return pipe (12) between the aerobe aeration tank (7) and the fluid reservoir (4), described
Circulation return pipe (12) is respectively communicated to each spraying layer (6), is provided with exhaust outlet above the zinc cation tower (1)
(13), it is provided with drainage tube (14) above the exhaust outlet (13), the drainage tube (14) is away from the exhaust outlet (13)
One end is communicated with first branch pipe (15) and second branch pipe (16), and the first branch pipe (15) is connected to the aerobe
Aeration tank (7), the second branch pipe (16) are connected to boilers heated electrically (18) by exhaust gas fan (17).
2. a kind of papermaking station-service emission-control equipment according to claim 1, it is characterised in that: the drainage tube (14) is leaned on
The side of the nearly spraying layer (6) is provided with demister (19).
3. a kind of papermaking station-service emission-control equipment according to claim 2, it is characterised in that: the sprayer (19)
Lower section is provided with several spray heads (20), and one end of the spray head (20) is connected to industrial water source (21).
4. a kind of papermaking station-service emission-control equipment according to claim 1, it is characterised in that: each spraying layer
(6) spray butterfly valve (22) is provided between the diversion jar (8).
5. a kind of papermaking station-service emission-control equipment according to claim 4, it is characterised in that: each spraying layer
(6) include several spaced sets arranged side by side environmentally friendly nozzle.
6. a kind of papermaking station-service emission-control equipment according to claim 1, it is characterised in that: the aerobe aeration
Armored concrete pond body is selected in pond (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702244.7A CN110327771A (en) | 2019-07-31 | 2019-07-31 | A kind of papermaking station-service emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702244.7A CN110327771A (en) | 2019-07-31 | 2019-07-31 | A kind of papermaking station-service emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110327771A true CN110327771A (en) | 2019-10-15 |
Family
ID=68148181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702244.7A Pending CN110327771A (en) | 2019-07-31 | 2019-07-31 | A kind of papermaking station-service emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110327771A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912777Y (en) * | 2006-07-11 | 2007-06-20 | 杨东 | Desulfurization system for treating flue gas generated by industrial combustion device |
| CN204320074U (en) * | 2014-12-04 | 2015-05-13 | 九江力山环保科技有限公司 | A kind of fatty acid wastewater biochemical aerobic reaction stage degassed taste treating apparatus |
| CN205517060U (en) * | 2016-01-22 | 2016-08-31 | 杭州汇维仕永盛染整有限公司 | Waste gas treatment system of forming machine |
| CN107096361A (en) * | 2017-06-19 | 2017-08-29 | 张炳强 | A kind of boiler smoke dedusting and purifying device |
| CN108786435A (en) * | 2018-06-29 | 2018-11-13 | 广西博世科环保科技股份有限公司 | A kind of biochemical coupling deodorization process and its device with anti-blocking dredging function |
| CN208626978U (en) * | 2018-06-25 | 2019-03-22 | 江苏美景时代环保科技有限公司 | It is a kind of for handling the device of industrial organic exhaust gas |
| US20190143268A1 (en) * | 2016-07-11 | 2019-05-16 | Hunan Sakal Environmental Science and Technology Co., Ltd. | System and method for washing and treating fermentation odor and combustion flue gas |
| CN211098401U (en) * | 2019-07-31 | 2020-07-28 | 无锡荣成环保科技有限公司 | Waste gas treatment device for paper mill |
-
2019
- 2019-07-31 CN CN201910702244.7A patent/CN110327771A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912777Y (en) * | 2006-07-11 | 2007-06-20 | 杨东 | Desulfurization system for treating flue gas generated by industrial combustion device |
| CN204320074U (en) * | 2014-12-04 | 2015-05-13 | 九江力山环保科技有限公司 | A kind of fatty acid wastewater biochemical aerobic reaction stage degassed taste treating apparatus |
| CN205517060U (en) * | 2016-01-22 | 2016-08-31 | 杭州汇维仕永盛染整有限公司 | Waste gas treatment system of forming machine |
| US20190143268A1 (en) * | 2016-07-11 | 2019-05-16 | Hunan Sakal Environmental Science and Technology Co., Ltd. | System and method for washing and treating fermentation odor and combustion flue gas |
| CN107096361A (en) * | 2017-06-19 | 2017-08-29 | 张炳强 | A kind of boiler smoke dedusting and purifying device |
| CN208626978U (en) * | 2018-06-25 | 2019-03-22 | 江苏美景时代环保科技有限公司 | It is a kind of for handling the device of industrial organic exhaust gas |
| CN108786435A (en) * | 2018-06-29 | 2018-11-13 | 广西博世科环保科技股份有限公司 | A kind of biochemical coupling deodorization process and its device with anti-blocking dredging function |
| CN211098401U (en) * | 2019-07-31 | 2020-07-28 | 无锡荣成环保科技有限公司 | Waste gas treatment device for paper mill |
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