CN108554060A - Emission-control equipment is bleachinged and dyeing in a kind of weaving - Google Patents
Emission-control equipment is bleachinged and dyeing in a kind of weaving Download PDFInfo
- Publication number
- CN108554060A CN108554060A CN201810686272.XA CN201810686272A CN108554060A CN 108554060 A CN108554060 A CN 108554060A CN 201810686272 A CN201810686272 A CN 201810686272A CN 108554060 A CN108554060 A CN 108554060A
- Authority
- CN
- China
- Prior art keywords
- tank body
- exhaust gas
- dyeing
- weaving
- emission
- 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
- 238000004043 dyeing Methods 0.000 title claims abstract description 22
- 238000009941 weaving Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007921 spray Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 15
- 238000004061 bleaching Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 230000007794 irritation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
-
- 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
- B01D53/002—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 by condensation
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of weavings to bleaching and dyeing emission-control equipment,Including the first tank body,Second tank body,Aspiration pump,Cooler,Connecting tube,Spray equipment,First cover,Air inlet pipe,Escape pipe,Water inlet,Water outlet,The present invention is by being arranged two tank bodies,First of spray cleaning absorption is carried out to the exhaust gas entered from air inlet by the spray equipment in the first tank body,The water absorption that particulate pollutant in exhaust gas is sprayed out,The processed exhaust gas in the first tank body is sucked in the second tank body by aspiration pump,Exhaust gas passes through from the water of the second tank body,It can carry out second absorption,By the way that activated-carbon device is arranged in exhaust outlet third road absorption can be carried out to exhaust gas,And can effectively less exhaust gas irritation taste,It can be cooled down to the exhaust gas of discharge by the way that cooler is arranged in exhaust tube wall,And by the moisture condensation in exhaust gas,Reduce the water content of exhaust gas,Compared with traditional technology,It is simple in structure,To the better processing effect of exhaust gas,Reduce pollution.
Description
【Technical field】
The present invention relates to the technical fields of the technical field of environmental protection equipment, especially exhaust-gas treatment.
【Background technology】
The environmental protection in green hill, clear water, blue sky, sea is protected in the deterioration of natural environment in order to prevent, and people are increasingly
Attaching importance to environmental protection problem, containing harmful components such as a large amount of flue dust, silicone oil, fiber, color additive and industrial soda acids in exhaust gas of weaving,
A degree of pollution is brought to atmospheric environment, China is weaving big country, and there is family more than 2000 in enterprise of bleachinging and dyeing more than scale,
These bleaching and dyeing the forming machine for having several to more than ten in enterprise, can be discharged in forming machine shapes to cloth production process a large amount of
Exhaust gas gives atmospheric environment band containing harmful components such as a large amount of flue dust, silicone oil, fiber, color additive and industrial soda acids in exhaust gas
A degree of pollution is carried out, it is typically to use Electrostatic Absorption method that processing at present, which prevents the method for bleachinging and dyeing exhaust gas, uses Electrostatic Absorption
Method absorption exhaust gas in fiber, waste oil, bleaching and dyeing the wastes such as auxiliary agent, the equipment investment of Electrostatic Absorption method is big, high energy consumption, processing
Of high cost, high exhaust-gas treatment expense is powerlessly born by general small enterprise, and another kind is spray process, and spray process cost is small, but
It is that exhaust-gas treatment effect is general, pollutant takes out ineffective.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes that emission-control equipment, energy are bleachinged and dyeing in a kind of weaving
The enough exhaust gas that generation is bleachinged and dyeing to weaving is handled twice, substantially increases the taking-up effect to pollutant in exhaust gas, and cost
It is relatively low.
To achieve the above object, the present invention proposes a kind of weave and bleachinges and dyeing emission-control equipment, including the first tank body, second
Tank body, aspiration pump, cooler, connecting tube, spray equipment, the first cover, air inlet pipe, escape pipe, water inlet, water outlet, it is described
The first tank body upper end be equipped with the first cover, first cover is detachably connected with the first tank body, first cover
Lower end is equipped with spray equipment, the spray equipment, and first cover is equipped with spray equipment water inlet pipe, the spray
Device is connected with spray equipment water inlet pipe, and second tank wall is equipped with air inlet pipe, the air inlet and the first tank body
Inner cavity is connected to, and aspiration pump is equipped with by first tank body, and the input terminal of the aspiration pump is connected to the inner cavity of the first tank body,
The output end of the aspiration pump is connected by connecting tube with the bottom of the second tank body, and the second tank body top is equipped with outlet
The outer wall of pipe, the escape pipe is equipped with cooler, and the cooler is set to the top of the second tank body, second tank body
Side wall lower ends are equipped with water inlet, and the second tank wall upper end is equipped with water outlet.
Preferably, the lower end of first tank body is equipped with the first tank body discharge outlet.
Preferably, the connecting tube of the second tank body lower end is extended to through the second tank body tank bottom in the second tank body
The exit in portion, the connecting tube is equipped with air stone, and the air stone is detachably connected with connecting tube.
Preferably, the escape pipe exit is equipped with active carbon filter, the active carbon filter and outlet
Pipe is detachably connected.
Preferably, the inner tank wall of second tank body is equipped with water level sensor.
Preferably, level height of the level height of the aspiration pump higher than the water level in the second tank body.
Preferably, the escape pipe is vertically arranged the top with the second tank body.
Preferably, being equipped with anti-backflow check (non-return) valve in the second tank base connecting tube.
Preferably, being equipped with flow control valve in the inlet and outlet.
Beneficial effects of the present invention：The present invention by be arranged two tank bodies, by the spray equipment in the first tank body to from
The exhaust gas that air inlet enters carries out first of spray cleaning absorption, and the water absorption that the particulate pollutant in exhaust gas is sprayed out is led to
It crosses aspiration pump to suck the processed exhaust gas in the first tank body in the second tank body, exhaust gas passes through from the water of the second tank body, can
To carry out second absorption, third road absorption can be carried out to exhaust gas by the way that activated-carbon device is arranged in exhaust outlet, and can be effective
The irritation taste of less exhaust gas can cool down to the exhaust gas of discharge by the way that cooler is arranged in exhaust tube wall, and by exhaust gas
In moisture condensation, reduce the water content of exhaust gas, it is simple in structure compared with traditional technology, to the better processing effect of exhaust gas, subtract
Of low pollution.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is that emission-control equipment structural schematic diagram is bleachinged and dyeing in a kind of weaving of the present invention.
In figure：The first tank bodies of 1-, the second tank bodies of 2-, 3- aspiration pumps, 4- coolers, 5- connecting tubes, 6- spray equipments, 7-
One cover, 8- air inlet pipe, 9- escape pipes, 10- water inlets, 11- water outlets, the first tank bodies of 12- discharge outlet, 13- air stones, 14-
Active carbon filter, 15- water level sensors, 16- anti-backflows check (non-return) valve, 17- flow control valves, 61- spray equipment water inlet pipes.
【Specific implementation mode】
Refering to fig. 1, emission-control equipment, including the first tank body 1, the second tank body 2, aspiration pump are bleachinged and dyeing in a kind of weaving of the present invention
3, cooler 4, connecting tube 5, spray equipment 6, the first cover 7, air inlet pipe 8, escape pipe 9, water inlet 10, water outlet 11, it is described
1 upper end of the first tank body be equipped with the first cover 7, first cover 7 is detachably connected with the first tank body 1, described first
7 lower end of cover is equipped with spray equipment 6, the spray equipment 6, and first cover 7 is equipped with spray equipment water inlet pipe 61,
The spray equipment 6 is connected with spray equipment water inlet pipe 61,2 side wall of the second tank body be equipped with air inlet pipe 8, it is described into
Gas port 8 is connected to 1 inner cavity of the first tank body, and first tank body, 1 side is equipped with aspiration pump 3, the input terminal of the aspiration pump 3 with
The inner cavity of first tank body 1 is connected to, and the output end of the aspiration pump 3 is connected by connecting tube 5 with the bottom of the second tank body 2, institute
2 top of the second tank body stated is equipped with escape pipe 9, and the outer wall of the escape pipe 9 is equipped with cooler 4, and the cooler 4 is set to
The top of second tank body 2,2 side wall lower ends of the second tank body are equipped with water inlet 10, and 2 sidewall upper of the second tank body is set
There are water outlet 11, the lower end of first tank body 1 to be equipped with the first tank body discharge outlet 12, the company of 2 lower end of the second tank body
Take over 5 extends to through 2 tank bottom of the second tank body inside the second tank body 2, and the exit of the connecting tube 5 is equipped with air stone 13,
The air stone 13 is detachably connected with connecting tube 5, and 9 exit of escape pipe is equipped with active carbon filter 14, described
Active carbon filter 14 be detachably connected with escape pipe 9, the inner tank wall of second tank body 2 is equipped with water level sensor
15, the level height of the aspiration pump 3 is higher than the level height of the water level in the second tank body 2, and the escape pipe 9 is vertically set
The top with the second tank body 2 is set, anti-backflow check (non-return) valve 16, the water inlet are equipped in the 2 bottom connecting tube 5 of the second tank body
It is equipped with flow control valve 17 on mouth 10 and water outlet 11.
The course of work of the present invention：
A kind of weaving of the present invention bleachinges and dyeing emission-control equipment during the work time, by the exhaust gas of air inlet pipe 8 and foregoing apparatus
Outlet is connected, and exhaust gas is passed through in the first tank body 1 by air inlet pipe 8, by the spray equipment 6 of setting in the first tank body 1 to useless
Gas carries out first of spray cleaning absorption, is imported processed exhaust gas in the first tank body 1 in second tank body 2 by aspiration pump 3,
Exhaust gas is broken up by air stone 13, increases the contact area of exhaust gas and water, second is carried out to exhaust gas by the water of the second tank body 2
Exhaust gas is discharged by escape pipe 9 in road purification absorption, and the active carbon filter 14 of 9 exit of escape pipe setting carries out the to exhaust gas
Three purification absorption, taste removal, cool down to the exhaust gas of discharge by the cooler 4 that 9 outer wall of escape pipe is arranged, and by the water in exhaust gas
Vapour condenses, and reduces the water content of exhaust gas.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (9)
1. emission-control equipment is bleachinged and dyeing in a kind of weaving, it is characterised in that：Including the first tank body (1), the second tank body (2), aspiration pump
(3), cooler (4), connecting tube (5), spray equipment (6), the first cover (7), air inlet pipe (8), escape pipe (9), water inlet
(10), water outlet (11), described the first tank body (1) upper end are equipped with the first cover (7), first cover (7) and first
Tank body (1) is detachably connected, and described the first cover (7) lower end is equipped with spray equipment (6), and the spray equipment (6) is described
The first cover (7) be equipped with spray equipment water inlet pipe (61), the spray equipment (6) and spray equipment water inlet pipe (61) phase
Even, described the second tank body (2) side wall is equipped with air inlet pipe (8), and the air inlet (8) is connected to the first tank body (1) inner cavity, institute
Aspiration pump (3) is equipped with by the first tank body (1) stated, the input terminal of the aspiration pump (3) and the inner cavity of the first tank body (1) connect
Logical, the output end of the aspiration pump (3) is connected by connecting tube (5) with the bottom of the second tank body (2), second tank body
(2) top is equipped with escape pipe (9), and the outer wall of the escape pipe (9) is equipped with cooler (4), and the cooler (4) is set to the
The top of two tank bodies (2), described the second tank body (2) side wall lower ends are equipped with water inlet (10), described the second tank body (2) side wall
Upper end is equipped with water outlet (11).
2. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：First tank body (1)
Lower end be equipped with the first tank body discharge outlet (12).
3. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：Second tank body (2)
The connecting tube (5) of lower end extends to the second tank body (2) inside, the outlet of the connecting tube (5) through the second tank body (2) tank bottom
Place is equipped with air stone (13), and the air stone (13) is detachably connected with connecting tube (5).
4. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：The escape pipe (9) goes out
Active carbon filter (14) is equipped at mouthful, the active carbon filter (14) is detachably connected with escape pipe (9).
5. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：Second tank body (2)
Inner tank wall be equipped with water level sensor (15).
6. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：The aspiration pump (3)
Level height of the level height higher than the water level in the second tank body (2).
7. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：The escape pipe (9) hangs down
The top of straight setting and the second tank body (2).
8. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：Second tank body (2)
Anti-backflow check (non-return) valve (16) is equipped in bottom connecting tube (5).
9. emission-control equipment is bleachinged and dyeing in a kind of weaving as described in claim 1, it is characterised in that：The water inlet (10) and
Flow control valve (17) is equipped on water outlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686272.XA CN108554060A (en) | 2018-06-28 | 2018-06-28 | Emission-control equipment is bleachinged and dyeing in a kind of weaving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686272.XA CN108554060A (en) | 2018-06-28 | 2018-06-28 | Emission-control equipment is bleachinged and dyeing in a kind of weaving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108554060A true CN108554060A (en) | 2018-09-21 |
Family
ID=63554951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810686272.XA Pending CN108554060A (en) | 2018-06-28 | 2018-06-28 | Emission-control equipment is bleachinged and dyeing in a kind of weaving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108554060A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302615A (en) * | 2019-07-03 | 2019-10-08 | 江苏宇腾物流有限公司 | A kind of warehouse logistics warehouse dust-extraction unit |
| CN111804095A (en) * | 2020-08-12 | 2020-10-23 | 河北医药化工设计有限公司 | A exhaust treatment device for processing of traditional chinese medicine plaster |
| CN111995038A (en) * | 2020-08-26 | 2020-11-27 | 广东格美淇电器有限公司 | Multifunctional water using system |
| CN112426813A (en) * | 2020-10-26 | 2021-03-02 | 广东加大实业有限公司 | A heat dissipation dust purification device for pig feed processing |
| CN112621559A (en) * | 2020-12-09 | 2021-04-09 | 蚌埠中光电科技有限公司 | Grinding fluid cleaning device for vacuum pipeline of grinding machine |
| CN113617214A (en) * | 2021-08-16 | 2021-11-09 | 齐明 | High-efficient environmental protection flue gas desulfurization device |
| CN113797689A (en) * | 2021-09-28 | 2021-12-17 | 山东口天环保设备科技有限责任公司 | Industrial waste gas treatment device and use method thereof |
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| CN104941350A (en) * | 2014-03-26 | 2015-09-30 | 章晓俊 | Sodium chloride air purifier |
| CN205850496U (en) * | 2016-07-20 | 2017-01-04 | 孙煜杰 | A kind of environment-protecting type exhaust air processing means |
| CN107149837A (en) * | 2017-06-13 | 2017-09-12 | 湖州博通节能环保设备有限公司 | A kind of smoke duster |
| CN206660823U (en) * | 2017-04-28 | 2017-11-24 | 浙江农业商贸职业学院 | A kind of Water filtering air purifier |
| CN209362090U (en) * | 2018-06-28 | 2019-09-10 | 海盐县于城漂染有限公司 | Emission-control equipment is bleachinged and dyeing in a kind of weaving |
-
2018
- 2018-06-28 CN CN201810686272.XA patent/CN108554060A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941350A (en) * | 2014-03-26 | 2015-09-30 | 章晓俊 | Sodium chloride air purifier |
| CN205850496U (en) * | 2016-07-20 | 2017-01-04 | 孙煜杰 | A kind of environment-protecting type exhaust air processing means |
| CN206660823U (en) * | 2017-04-28 | 2017-11-24 | 浙江农业商贸职业学院 | A kind of Water filtering air purifier |
| CN107149837A (en) * | 2017-06-13 | 2017-09-12 | 湖州博通节能环保设备有限公司 | A kind of smoke duster |
| CN209362090U (en) * | 2018-06-28 | 2019-09-10 | 海盐县于城漂染有限公司 | Emission-control equipment is bleachinged and dyeing in a kind of weaving |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302615A (en) * | 2019-07-03 | 2019-10-08 | 江苏宇腾物流有限公司 | A kind of warehouse logistics warehouse dust-extraction unit |
| CN111804095A (en) * | 2020-08-12 | 2020-10-23 | 河北医药化工设计有限公司 | A exhaust treatment device for processing of traditional chinese medicine plaster |
| CN111995038A (en) * | 2020-08-26 | 2020-11-27 | 广东格美淇电器有限公司 | Multifunctional water using system |
| CN111995038B (en) * | 2020-08-26 | 2022-12-20 | 广东格美淇电器有限公司 | Multifunctional water using system |
| CN112426813A (en) * | 2020-10-26 | 2021-03-02 | 广东加大实业有限公司 | A heat dissipation dust purification device for pig feed processing |
| CN112621559A (en) * | 2020-12-09 | 2021-04-09 | 蚌埠中光电科技有限公司 | Grinding fluid cleaning device for vacuum pipeline of grinding machine |
| CN113617214A (en) * | 2021-08-16 | 2021-11-09 | 齐明 | High-efficient environmental protection flue gas desulfurization device |
| CN113797689A (en) * | 2021-09-28 | 2021-12-17 | 山东口天环保设备科技有限责任公司 | Industrial waste gas treatment device and use method thereof |
| CN113797689B (en) * | 2021-09-28 | 2022-11-22 | 河北建滔能源发展有限公司 | Industrial waste gas treatment device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314300 North Jiaxing 1 town, Sanlian Village, Jiaxing, Zhejiang Applicant after: Haiyan Yucheng bleaching and dyeing Co., Ltd Address before: 314300 North Jiaxing 1 town, Sanlian Village, Jiaxing, Zhejiang Applicant before: HAIYAN YUCHENG BLEACHING AND DYEING Co.,Ltd. |
|
| CB02 | Change of applicant information |