CN106861390A - A kind of emission-control equipment of recycled plastic granules production process - Google Patents
A kind of emission-control equipment of recycled plastic granules production process Download PDFInfo
- Publication number
- CN106861390A CN106861390A CN201710031254.3A CN201710031254A CN106861390A CN 106861390 A CN106861390 A CN 106861390A CN 201710031254 A CN201710031254 A CN 201710031254A CN 106861390 A CN106861390 A CN 106861390A
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- Prior art keywords
- production process
- emission
- gas
- plastic granules
- recycled plastic
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- 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
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8659—Removing halogens or halogen compounds
- B01D53/8662—Organic halogen compounds
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of emission-control equipment of recycled plastic granules production process, including photocatalyst purifying column, spray column and the absorption tower being sequentially connected；Including a light source and the optical catalyst carrier for being symmetricly set on light source both sides in photocatalyst purifying column, the spiral board and shower being fixed in same rotating shaft are provided with spray column, alkali lye layer and active carbon layer are sequentially provided with absorption tower from top to bottom, absorption tower top is provided with net gas outlet, net gas outlet side is provided with dusty gas detector, dusty gas detector lower section is provided with gas backstreaming pipe, and gas backstreaming pipe is connected with air inlet pipe, and spray column side is provided with solar energy equipment；Compared with prior art, the present invention can carry out advanced treating to the waste gas produced in recycled plastic granules production process, and solar energy equipment provides the energy, reduces processing cost to whole processing unit, liquid after spray is by recycling after precipitation process, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of emission-control equipment of recycled plastic granules production process, belong to environmental technology field.
Background technology
The modern life is increasing to the demand of plastics, and the regeneration of waste or used plastics also turns into trend, by waste or used plastics
Reclaim washing granulation be it is a kind of turn waste into wealth, resource re-use way.But during regeneration and granulation, when temperature is more than 200
DEG C when, the low boiling impurity of plasticizer and inside, it may occur that oxidation Decomposition produces a large amount of pernicious gases containing dust granules,
Wherein contain more organic substance, such as benzene, toluene, styrene, chlorinated organics, these pernicious gases have contaminative,
It is directly discharged to that not only actual bodily harm can be caused to staff in air, while also pollute the environment, therefore must purification treatment.
The content of the invention
（One）The technical problem to be solved
To solve the above problems, the present invention proposes a kind of emission-control equipment of recycled plastic granules production process.
（Two）Technical scheme
The emission-control equipment of recycled plastic granules production process of the invention, including photocatalyst purifying column, the spray being sequentially connected
Drench tower and absorption tower；The photocatalyst purification tower side wall is provided with air inlet pipe, and the photocatalyst purifying column is interior including a light source and right
Title is arranged on the optical catalyst carrier of the light source both sides, and the spiral board and spray being fixed in same rotating shaft are provided with the spray column
Shower pipe, the spiral board lower section is provided with the fluid storage tank being connected with the shower, and the fluid storage tank is provided with water leg, the storage
Stillpot is provided between liquid case and spray inner wall of tower, the overfall of the stillpot is connected with the inlet of fluid storage tank, the suction
Receive and be sequentially provided with alkali lye layer and active carbon layer in tower from top to bottom, the absorption tower top is provided with net gas outlet, the net gas
Outlet side is provided with dusty gas detector, and the dusty gas detector lower section is provided with gas backstreaming pipe, and the gas is returned
Flow tube is provided with air exhauster, and the gas backstreaming pipe is connected with air inlet pipe, and the spray column side is provided with as the photocatalyst is net
Change the solar energy equipment that tower, spray column and absorption tower provide the energy.
As preferred technical scheme, valve is equipped with the gas backstreaming pipe and net gas outlet.
Used as preferred technical scheme, the absorption tower outer wall lower section is provided with switch board, the switch board and dusty gas
Detector, valve Electricity Federation, when dusty gas detector detects gas does not meet emission request, switch board will respectively to net
The valve of gas outlet and gas return duct is made closing and opens order, and the gas of not up to discharge standard is returned to entering
Tracheae, carries out after-treatment.
Used as preferred technical scheme, the spiral board and shower are at least provided with uniform on two groups, and the shower
It is furnished with nozzle.
As preferred technical scheme, gas distributor is provided between the air inlet pipe and optical catalyst carrier, will can arranged
The waste gas come in beats, and is easy to photocatalyst reaction to carry out.
Used as preferred technical scheme, the precipitation trench bottom is provided with soil cleaning port, when sediment reaches certain depth, can
Open soil cleaning port to be purged, it is ensured that stillpot normally runs.
As preferred technical scheme, dividing plate is additionally provided with the absorption tower, the alkali lye layer and active carbon layer activity set
Put on the dividing plate, can just be changed when alkali lye layer and active carbon layer reach saturation state, saved cost.
（Three）Beneficial effect
Compared with prior art, it has the advantages that the present invention：Recycled plastic granules production process of the invention
Emission-control equipment, can carry out advanced treating to the waste gas produced in recycled plastic granules production process, and solar energy equipment is given
Whole processing unit provides the energy, reduces processing cost, and the liquid after spray is by recycling after precipitation process, section
Can environmental protection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is front view of the invention.
1- photocatalyst purifying columns；11- air inlet pipe；12- light sources；13- optical catalyst carriers；14- gas distributors；2- is sprayed
Tower；21- spiral boards；22- showers；23- fluid storage tanks；24- water legs；25- stillpots；3- absorption towers；31- alkali lye layer；32- lives
Property layer of charcoal；The net gas outlets of 33-；34- dusty gas detectors；35- gas backstreaming pipes；351- air exhausters.
Specific embodiment
A kind of emission-control equipment of recycled plastic granules production process as shown in drawings, including the light being sequentially connected is touched
Matchmaker's purifying column 1, spray column 2 and absorption tower 3；The side wall of the photocatalyst purifying column 1 is provided with air inlet pipe 11, the photocatalyst purifying column
Include a light source 12 in 1 and be symmetricly set on the optical catalyst carrier 13 of the both sides of the light source 12, fixation is provided with the spray column 2
Spiral board 21 and shower 22 in same rotating shaft, the lower section of the spiral board 21 are provided with the reservoir being connected with the shower 22
Case 23, the fluid storage tank 23 is provided with water leg 24, and stillpot 25, institute are provided between the fluid storage tank 23 and the inwall of spray column 2
The overfall for stating stillpot 25 is connected with the inlet of fluid storage tank 23, is sequentially provided with alkali lye layer in the absorption tower 3 from top to bottom
31 and active carbon layer 32, the top of the absorption tower 3 is provided with net gas outlet 33, and the net side of gas outlet 33 is provided with contamination gas
Detector 34, the lower section of the dusty gas detector 34 is provided with gas backstreaming pipe 35, and the gas backstreaming pipe 35 is provided with to be taken out
Mechanism of qi 351, the gas backstreaming pipe 35 is connected with air inlet pipe 11, and it is the photocatalyst purifying column that the side of the spray column 2 is provided with
1st, spray column 2 and absorption tower 3 provide the solar energy equipment of the energy.
Further, it is equipped with valve on the gas backstreaming pipe 35 and net gas outlet 11.
Further, the outer wall of the absorption tower 3 lower section is provided with switch board, the switch board and dusty gas detector 34,
Valve Electricity Federation.
Further, the spiral board 21 and shower 22 on two groups, and the shower 22 at least provided with being evenly distributed with
Nozzle.
Further, gas distributor 14 is provided between the air inlet pipe 11 and optical catalyst carrier 13.
Further, the bottom of the stillpot 25 is provided with soil cleaning port.
Further, dividing plate is additionally provided with the absorption tower 3, the alkali lye layer 31 and active carbon layer 32 are movably arranged on institute
State on dividing plate.
Waste gas enters from air inlet pipe, after gas distributor is evenly distributed, is constituted into by optical catalyst carrier and light source
Reaction cavity in carry out photocatalyst catalytic reaction, the pernicious gas in waste gas is decomposed, the gas after decomposition is through overwinding
Stream plate is merged with atomizing spray liquid, and the liquid after fusion is rested on spiral board, and through the centrifugal action of spiral board, makes particulate matter
Spray column tower wall is thrown to, and is flow in stillpot with tower wall, reservoir is flow to by overfall by the supernatant after fully precipitation
Case interior circulation is used, and this process can effectively remove the water-soluble dust granules thing contained in removing exhaust gas, gas after treatment
Body enters in absorption tower and is neutralized and further absorbed, and the gas for reaching discharge standard is last by the discharge of net gas outlet,
If because subjective or odjective cause causes the gas after treatment to be still unsatisfactory for discharge standard, net gas outlet is closed, by gas
Body return duct is back to air inlet pipe and is re-started treatment, until reaching discharge standard untill.
The emission-control equipment of recycled plastic granules production process of the invention, can be to recycled plastic granules production process
The waste gas of middle generation carries out advanced treating, and solar energy equipment provides the energy, reduces processing cost to whole processing unit, sprays
Liquid after pouring is by recycling after precipitation process, energy-conserving and environment-protective.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to structure of the invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, this area ordinary person is to technology of the invention
The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, claimed technology contents of the invention,
All record in detail in the claims.
Claims (7)
1. a kind of emission-control equipment of recycled plastic granules production process, it is characterised in that：Including the photocatalyst being sequentially connected
Purifying column（1）, spray column（2）And absorption tower（3）；The photocatalyst purifying column（1）Side wall is provided with air inlet pipe（11）, the light touch
Matchmaker's purifying column（1）Inside include a light source（12）Be symmetricly set on the light source（12）The optical catalyst carrier of both sides（13）, it is described
Spray column（2）Inside it is provided with the spiral board being fixed in same rotating shaft（21）And shower（22）, the spiral board（21）Lower section sets
Have and the shower（22）Connected fluid storage tank（23）, the fluid storage tank（23）It is provided with water leg（24）, the fluid storage tank
（23）And spray column（2）Stillpot is provided between inwall（25）, the stillpot（25）Overfall and fluid storage tank（23）Enter
Liquid mouthful is connected, the absorption tower（3）Alkali lye layer is inside sequentially provided with from top to bottom（31）And active carbon layer（32）, the absorption tower
（3）Top is provided with net gas outlet（33）, the net gas outlet（33）Side is provided with dusty gas detector（34）, the dirt
Dye detector（34）Lower section is provided with gas backstreaming pipe（35）, the gas backstreaming pipe（35）It is provided with air exhauster（351）, institute
State gas backstreaming pipe（35）And air inlet pipe（11）It is connected, the spray column（2）It is the photocatalyst purifying column that side is provided with（1）、
Spray column（2）And absorption tower（3）The solar energy equipment of the energy is provided.
2. the emission-control equipment of recycled plastic granules production process according to claim 1, it is characterised in that：The gas
Body return duct（35）With net gas outlet（11）On be equipped with valve.
3. the emission-control equipment of the recycled plastic granules production process according to claim 1,2, it is characterised in that：It is described
Absorption tower（3）Outer wall lower section is provided with switch board, the switch board and dusty gas detector（34）, valve Electricity Federation.
4. the emission-control equipment of recycled plastic granules production process according to claim 1, it is characterised in that：The rotation
Stream plate（21）And shower（22）At least provided with two groups, and the shower（22）On be evenly distributed with nozzle.
5. the emission-control equipment of recycled plastic granules production process according to claim 1, it is characterised in that：It is described enter
Tracheae（11）And optical catalyst carrier（13）Between be provided with gas distributor（14）.
6. the emission-control equipment of recycled plastic granules production process according to claim 1, it is characterised in that：It is described heavy
Shallow lake groove（25）Bottom is provided with soil cleaning port.
7. the emission-control equipment of recycled plastic granules production process according to claim 1, it is characterised in that：The suction
Receive tower（3）Inside it is additionally provided with dividing plate, the alkali lye layer（31）And active carbon layer（32）It is movably arranged on the dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031254.3A CN106861390A (en) | 2017-01-17 | 2017-01-17 | A kind of emission-control equipment of recycled plastic granules production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031254.3A CN106861390A (en) | 2017-01-17 | 2017-01-17 | A kind of emission-control equipment of recycled plastic granules production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106861390A true CN106861390A (en) | 2017-06-20 |
Family
ID=59157599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031254.3A Pending CN106861390A (en) | 2017-01-17 | 2017-01-17 | A kind of emission-control equipment of recycled plastic granules production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861390A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715581A (en) * | 2017-09-11 | 2018-02-23 | 宁波捷通环保工程有限公司 | A kind of lacquer spraying waste gas processing system |
| CN108114563A (en) * | 2017-12-22 | 2018-06-05 | 苏州萨瑟斯兰环境科技有限公司 | A kind of environmental protection emission-control equipment |
| CN111790269A (en) * | 2020-09-09 | 2020-10-20 | 江苏中新瑞光学材料有限公司 | Photocatalyst photocatalysis device |
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|---|---|---|---|---|
| SU1001986A1 (en) * | 1981-12-05 | 1983-03-07 | Сумский Филиал Харьковского Ордена Ленина Политехнического Института | Vortex-type apparatus for treating gases |
| DE4041007A1 (en) * | 1990-12-20 | 1992-06-25 | Kessler & Luch Gmbh | DEVICE FOR AIR PURIFICATION WITH BIO FILTERS AND METHOD FOR SUCH A AIR PURIFICATION |
| FR2678047B1 (en) * | 1991-06-18 | 1993-10-15 | Equip Technic | DEVICE FOR TREATING HOT AND POLLUTED FUMES, PARTICULARLY ACID, FROM THE COMBUSTION OF FUEL IN AN INDUSTRIAL OR URBAN BOILER. |
| US5591341A (en) * | 1992-06-02 | 1997-01-07 | Jensen; Kyle R. | Method and system for water bioremediation utilizing a conical attached algal culture system |
| CN203724952U (en) * | 2014-02-28 | 2014-07-23 | 攀枝花东立化工有限公司 | Desorption tower in sulfuric acid preparation technology |
| CN104548901A (en) * | 2014-12-31 | 2015-04-29 | 环境保护部华南环境科学研究所 | Integrated treating method for plastic pelletization waste gas |
| CN204933167U (en) * | 2015-07-31 | 2016-01-06 | 现代（大丰）工程塑料有限公司 | A kind of self-loopa desulfurization case |
| CN205287958U (en) * | 2015-12-01 | 2016-06-08 | 天紫环保产业开发有限责任公司 | A processing system for handling waste plastic granulation waste gas |
-
2017
- 2017-01-17 CN CN201710031254.3A patent/CN106861390A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1001986A1 (en) * | 1981-12-05 | 1983-03-07 | Сумский Филиал Харьковского Ордена Ленина Политехнического Института | Vortex-type apparatus for treating gases |
| DE4041007A1 (en) * | 1990-12-20 | 1992-06-25 | Kessler & Luch Gmbh | DEVICE FOR AIR PURIFICATION WITH BIO FILTERS AND METHOD FOR SUCH A AIR PURIFICATION |
| FR2678047B1 (en) * | 1991-06-18 | 1993-10-15 | Equip Technic | DEVICE FOR TREATING HOT AND POLLUTED FUMES, PARTICULARLY ACID, FROM THE COMBUSTION OF FUEL IN AN INDUSTRIAL OR URBAN BOILER. |
| US5591341A (en) * | 1992-06-02 | 1997-01-07 | Jensen; Kyle R. | Method and system for water bioremediation utilizing a conical attached algal culture system |
| CN203724952U (en) * | 2014-02-28 | 2014-07-23 | 攀枝花东立化工有限公司 | Desorption tower in sulfuric acid preparation technology |
| CN104548901A (en) * | 2014-12-31 | 2015-04-29 | 环境保护部华南环境科学研究所 | Integrated treating method for plastic pelletization waste gas |
| CN204933167U (en) * | 2015-07-31 | 2016-01-06 | 现代（大丰）工程塑料有限公司 | A kind of self-loopa desulfurization case |
| CN205287958U (en) * | 2015-12-01 | 2016-06-08 | 天紫环保产业开发有限责任公司 | A processing system for handling waste plastic granulation waste gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715581A (en) * | 2017-09-11 | 2018-02-23 | 宁波捷通环保工程有限公司 | A kind of lacquer spraying waste gas processing system |
| CN108114563A (en) * | 2017-12-22 | 2018-06-05 | 苏州萨瑟斯兰环境科技有限公司 | A kind of environmental protection emission-control equipment |
| CN111790269A (en) * | 2020-09-09 | 2020-10-20 | 江苏中新瑞光学材料有限公司 | Photocatalyst photocatalysis device |
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Application publication date: 20170620 |