CN105709527B - Cracking furnace exhaust gas water separator - Google Patents
Cracking furnace exhaust gas water separator Download PDFInfo
- Publication number
- CN105709527B CN105709527B CN201610296083.2A CN201610296083A CN105709527B CN 105709527 B CN105709527 B CN 105709527B CN 201610296083 A CN201610296083 A CN 201610296083A CN 105709527 B CN105709527 B CN 105709527B
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- China
- Prior art keywords
- filter membrane
- exhaust gas
- exhaust
- particulate matter
- vapor adsorption
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000005336 cracking Methods 0.000 title claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 57
- 238000001179 sorption measurement Methods 0.000 claims abstract description 29
- 239000013618 particulate matter Substances 0.000 claims abstract description 28
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims 3
- 230000004888 barrier function Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 50
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
- B01D53/22—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 diffusion
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses cracking furnace exhaust gas water separator, including the exhaust gas processing device being connected by exhaust emission pipeline and Vapor adsorption device；Exhaust gas processing device includes exhaust collection area and tail gas clean-up area；The bleed motor that exhaust collection area includes the first particulate matter filter membrane at the gas inlet that is arranged at and the first heat sink, is arranged at the top of exhaust collection area；Purifying area is provided with the second particulate matter filter membrane, sulfide filter membrane and clarifier；Solenoid valve is provided at the top of exhaust gas processing device, solenoid valve is arranged at exhaust emission pipeline one end, and the other end of exhaust emission pipeline is connected to the smoke inlet of Vapor adsorption device；The one side of Vapor adsorption device sets cooling water inlet pipe, and Vapor adsorption device, which is equipped with partition plate and is connected with baffle contacts formula, stops plate；There is airflow line with smoke inlet couple positioned opposite, airflow line one end, which is connected with, send clean gas flow to the aspiration pump of exhaust gas processing device, and the other end of airflow line is respectively connected to purifying area.
Description
Technical field
Present invention design field of Environment Protection, is related to steam-water separator, and in particular to cracking furnace exhaust gas water separator.
Background technology
Progress and economic fast development with science and technology, the environmental problem that solid waste rubbish triggers is increasingly
Obtain the attention of people.Solid waste rubbish is handled by the way of cracking funace cracking mostly at present, treated
Cheng Zhong, although there are a variety of poisonous and hazardous substances in the exhaust gas that cracking funace generates, due in exhaust gas also containing very high humidity,
Therefore, how carbonated drink in tail gas is efficiently separated to the key content for always people's research of coming.
At present, there are following technical problems for the water separator in correlation technique：（1）Due to the filtering film layer list of use
One, polluter purification in tail gas is caused to be not thorough, is discharged into environment and generates secondary pollution；（2）Due to exhaust temperature compared with
Height, tradition need in addition using heat sink to cool down, and add production cost.
The content of the invention
In view of the above-mentioned problems, the present invention provides cracking furnace exhaust gas water separator.
Cracking furnace exhaust gas water separator, it is characterised in that：Including at the tail gas that is connected by exhaust emission pipeline
Manage device and Vapor adsorption device；The exhaust collection area and tail gas clean-up area that the exhaust gas processing device is arranged in order from bottom to up
Composition；The exhaust collection area includes the first particulate matter mistake at the gas inlet for being arranged at one side, the gas inlet being arranged at
Filter membrane and the first heat sink, be arranged at the top of exhaust collection area for bleed motor that tail gas is made to enter purifying area；It is described
Tail gas clean-up area is disposed with the second particulate matter filter membrane, sulfide filter membrane and clarifier from top to bottom, described second
Grain object filter membrane, sulfide filter membrane and clarifier spaced set, the second particulate matter filter membrane and the sulfide mistake
The second heat sink is provided between filter membrane, the 3rd heat sink is provided between the sulfide filter membrane and the clarifier；
It is set close to the top of the clarifier there are one solenoid valve, and the solenoid valve is located at exhaust emission pipeline one end, the tail
The other end of gas discharge tube is connected to the smoke inlet of Vapor adsorption device；The one side of the bottom of the Vapor adsorption device is set
Be equipped with the cooling water inlet pipe entered for cooling water, be additionally provided in the Vapor adsorption device to obstruct cooling water every
Plate, the partition plate are upwardly extended from the bottom of Vapor adsorption device, and obstruction plate is additionally provided in the Vapor adsorption device, described
The top center position for stopping plate from Vapor adsorption device extends downward into the position concordant with the partition plate, the obstruction plate with
The baffle contacts formula connection, the opposite side of the Vapor adsorption device are provided with discharge outlet；With the smoke inlet opposite side
Airflow line is provided with, the air-flow that described airflow line one end is connected with after Vapor adsorption device send to the vent gas treatment and fills
The aspiration pump put, the other end of the airflow line are respectively connected to tail gas clean-up area.
Preferably, it is provided with below the second particulate matter filter membrane matched removable with the second particulate matter filter membrane
The filter membrane supporting item unloaded, the filter membrane supporting item one end extend to the outside of exhaust gas processing device.
Preferably, the filter membrane on the outside of the exhaust collection area is extended to there are one being set at the first particulate matter filter membrane
Observation panel.
Preferably, the airflow line is interconnected U-shaped pipe, and every pipe of U-shaped pipe is located at described the respectively
The top of two particulate matter filter membranes, sulfide filter membrane and clarifier.
Preferably, second heat sink, the 3rd heat sink and the solenoid valve are respectively connected to PLC automatic controls
System.
Beneficial effects of the present invention：
（1）The cracking furnace exhaust gas water separator that embodiments herein is provided, using multistage filtering film and purification
The mode that device combines carries out purified treatments to other poisonous and harmful particulate matters in the tail gas of cracking funace generation, can be thoroughly
Remove tail gas in particulate matter, sulfide and other pernicious gases, for the tail gas after filter membrane and clarifier treat into
Enter the removal that compartment carries out hydrone in tail gas, ensure that steam-water separation effect.
（2）The cracking furnace exhaust gas water separator that embodiments herein is provided, by compartment, that treated is dry
Net tail gas enters each area in exhaust gas processing device after supercooled water cools down rapidly, by aspiration pump and is dropped for region
Temperature can significantly reduce the use of heat sink, save labour costs, reduce the material resources cost of enterprise's production.Therefore,
With very strong practicability.
Description of the drawings
Invention is described further using attached drawing, but the embodiment in attached drawing does not form any limitation of the invention,
For those of ordinary skill in the art, without creative efforts, can also it be obtained according to the following drawings
Its attached drawing.
Fig. 1 is the structure diagram of invention.
Wherein：1- particulate matter filter membranes, the first heat sinks of 2-, 3- bleed motors, 4- filter membrane supporting items, 5- sulfide mistakes
Filter membrane, the second heat sinks of 6-, the 3rd heat sinks of 7-, 8- solenoid valves, 9- clarifiers, 10- smoke inlets, 11- cooling waters into
Water pipe, 12- discharge outlet, 13- aspiration pumps, 14- stop plate, 15- partition plates, 16- gas inlets, 17- airflow lines, 18-PLC automatic controls
System, A- exhaust collections area, B- tail gas clean-ups area.
Specific embodiment
The invention will be further described with the following Examples.
Cracking furnace exhaust gas water separator as shown in Figure 1, including the tail gas being connected by exhaust emission pipeline 21
Processing unit and Vapor adsorption device；The exhaust collection area A and tail gas that the exhaust gas processing device is arranged in order from bottom to up are net
Change area B compositions.
Exhaust collection area A includes the first particle at the gas inlet 16 for being arranged at one side, the gas inlet 16 being arranged at
1 and first heat sink 2 of object filter membrane, be arranged at the top of exhaust collection area A for extracting the pumping that tail gas enters purifying area B
Motor 3.
Tail gas clean-up area B is disposed with the second particulate matter filter membrane 20, sulfide filter membrane 5 and clarifier from top to bottom
9,9 spaced set of the second particulate matter filter membrane 20, sulfide filter membrane 5 and clarifier；Preferably, in the present embodiment,
The distance between second particulate matter filter membrane 20, sulfide filter membrane 5 and clarifier 9 are 5 ~ 10 m, are preferably 6 m.In addition
One embodiment in, the second particulate matter filter membrane 20, sulfide filter membrane 5 and clarifier 9 may not be spaced set.
The second heat sink 6, sulfide filter membrane 5 and clarifier 9 are provided between second particulate matter filter membrane 20 and sulfide filter membrane 5
Between be provided with the 3rd heat sink 7；Electricity there are one being set close to the one side of the top area of the exhaust gas processing device of clarifier 9
Magnet valve 8, the solenoid valve 8 are arranged at 21 one end of exhaust emission pipeline, and the other end of exhaust emission pipeline 21 is connected to Vapor adsorption
The smoke inlet 10 of device.
The one side of the bottom of Vapor adsorption device is provided with the cooling water inlet pipe 11 entered for cooling water, Vapor adsorption
The partition plate 15 for being used to obstruct cooling water extended upwardly from the bottom portion is provided in the middle part of device, the middle part of Vapor adsorption device is set
Have it is opposite with the partition plate 15 from top down extend for air-flow by obstruction plate 14, stop plate 14 and baffle contacts
Formula connects, and enters Vapor adsorption device by exhaust emission pipeline 21 through the tail gas that exhaust gas processing device is handled, the water in tail gas
Vapour is after cooling water adsorbs, and air-flow is by stopping plate 14 into another area being separated out by partition plate 15 of Vapor adsorption device
Domain, when the steam of cooling water absorption gradually increases, the current of spilling are by stopping 14 overflow of plate to another region, by setting
The discharge outlet 12 being placed on the opposite side of Vapor adsorption device is discharged, in addition, the discharge outlet 12 can also be used as purified gas simultaneously
Body floss hole.There is the air-flow through the circulation of the Vapor adsorption device treated clean gas flow with 10 couple positioned opposite of smoke inlet
Pipeline 17,17 one end of airflow line, which is connected with, send the clean gas flow to the aspiration pump 13 of the exhaust gas processing device, air-flow
The other end of pipeline 17 is respectively connected to purifying area B.
Preferably, in the present embodiment, 20 lower section of the second particulate matter filter membrane is provided with and the second particulate matter mistake
The matched dismountable filter membrane supporting item 4 of filter membrane 20, which extends to the outside of exhaust gas processing device.
Preferably, being set at the first particulate matter filter membrane 1, there are one the filter membrane extended on the outside of exhaust collection area A observations
Mouth 19, by filter membrane observation panel 19, can timely replace the first particulate matter filter membrane 1.
Preferably, airflow line is interconnected U-shaped pipe, every pipe of U-shaped pipe is located at the second particle respectively
The top of object filter membrane 20, sulfide filter membrane 5 and clarifier 9, mode in this way, air-flow after cooling can be used as cold
But device carries out the cooling of tail gas, avoids excessive use heat sink, and then has saved production cost.
Preferably, the second heat sink 6, the 3rd heat sink 7 and solenoid valve 8 are respectively connected to PLC robot control system(RCS)s 18.
After exhaust gas processing device is run to predetermined time period, and temperature reaches predetermined value, PLC robot control system(RCS)s 18 will start and stop fortune
Row the second heat sink 6 and the 3rd heat sink 7, convenient for saving production cost；When cracking furnace exhaust gas is after multistage purification is handled
Reach neatness standard, PLC robot control system(RCS)s 18 open solenoid valve 8, and air-flow is introduced to the place of Vapor adsorption device progress second stage
Reason.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope is protected, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (5)
1. cracking furnace exhaust gas water separator, it is characterised in that：Including passing through exhaust emission pipeline（21）The tail gas being connected
Processing unit and adsorbent equipment；The exhaust collection area that the exhaust gas processing device is arranged in order from bottom to up（A）And tail gas clean-up
Area（B）Composition；The exhaust collection area（A）Gas inlet including being arranged at one side（16）, the gas inlet that is arranged at（16）
The first particulate matter filter membrane at place（1）With the first heat sink（2）, be arranged at exhaust collection area（A）Top for making tail gas
Into purifying area（B）Bleed motor（3）；The tail gas clean-up area（B）The filtering of the second particulate matter is disposed with from top to bottom
Film（20）, sulfide filter membrane（5）And clarifier（9）, the second particulate matter filter membrane（20）, sulfide filter membrane（5）With
Clarifier（9）Spaced set, the second particulate matter filter membrane（20）With the sulfide filter membrane（5）Between be provided with second
Heat sink（6）, the sulfide filter membrane（5）With the clarifier（9）Between be provided with the 3rd heat sink（7）；Close to
The clarifier（9）There are one solenoid valves for top setting（8）, and the solenoid valve（8）Positioned at exhaust emission pipeline（21）One end,
The exhaust emission pipeline（21）The other end be connected to the smoke inlet of Vapor adsorption device（10）；The Vapor adsorption device
Bottom one side be provided with for cooling water enter cooling water inlet pipe（11）, the middle part of the Vapor adsorption device is set
It is useful for the partition plate of barrier cooling water（15）, the partition plate（15）It is upwardly extended from the bottom of Vapor adsorption device, the steam
Obstruction plate is additionally provided in adsorbent equipment（14）, the obstruction plate（14）From the top center position of Vapor adsorption device to downward
It extends and the partition plate（15）Concordant position, the obstruction plate（14）With the partition plate（15）Contact connects, the steam
The opposite side of adsorbent equipment is provided with discharge outlet（12）；With the smoke inlet（10）Couple positioned opposite has airflow line（17）,
The airflow line（17）The air-flow that one end is connected with after Vapor adsorption device is sent to the aspiration pump of the exhaust gas processing device
（13）, the airflow line（17）The other end be respectively connected to tail gas clean-up area（B）.
2. cracking furnace exhaust gas water separator according to claim 1, it is characterised in that：The second particulate matter filtering
Film（20）Lower section is provided with and the second particulate matter filter membrane（20）Matched dismountable filter membrane supporting item（4）, the filter membrane
Supporting item（4）One end extends to the outside of exhaust gas processing device.
3. cracking furnace exhaust gas water separator according to claim 1, it is characterised in that：The first particulate matter filtering
Film（1）Place extends to the exhaust collection area there are one setting（A）The filter membrane observation panel in outside（19）.
4. cracking furnace exhaust gas water separator according to claim 1, it is characterised in that：The airflow line is mutual
The U-shaped pipe of connection, every pipe of U-shaped pipe are located at the second particulate matter filter membrane respectively（20）, sulfide filter membrane（5）
And clarifier（9）Top.
5. cracking furnace exhaust gas water separator according to claim 1, it is characterised in that：Second heat sink
（6）, the 3rd heat sink（7）With the solenoid valve（8）It is respectively connected to PLC robot control system(RCS)s（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296083.2A CN105709527B (en) | 2016-05-07 | 2016-05-07 | Cracking furnace exhaust gas water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296083.2A CN105709527B (en) | 2016-05-07 | 2016-05-07 | Cracking furnace exhaust gas water separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105709527A CN105709527A (en) | 2016-06-29 |
| CN105709527B true CN105709527B (en) | 2018-05-22 |
Family
ID=56162024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296083.2A Active CN105709527B (en) | 2016-05-07 | 2016-05-07 | Cracking furnace exhaust gas water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105709527B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500258B (en) * | 2020-12-31 | 2023-08-15 | 安徽华塑股份有限公司 | Slag discharging mechanism special for recovering acetylene from dry acetylene carbide slag |
| CN112495100B (en) * | 2020-12-31 | 2022-12-16 | 安徽华塑股份有限公司 | Utilize filterable airtight calcium carbide stove tail gas deep purification equipment of mud net |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3614385A1 (en) * | 1986-04-28 | 1988-02-04 | Qualmann Horst | METHOD AND DEVICE FOR PURIFYING EXHAUST GAS |
| CN105311955B (en) * | 2015-11-05 | 2017-09-15 | 张文国 | A kind of industrial refuse cracking incineration tail gas depickling processing method |
| CN105333440B (en) * | 2015-12-08 | 2018-02-23 | 华中科技大学 | A kind of refuse pyrolysis gasification oxygen-enriched incinerator of smoke gas circulating type |
| CN105536405B (en) * | 2016-01-11 | 2017-11-24 | 丁杨洋 | A kind of industrial refuse cracking incineration tail gas processing system |
| CN205730703U (en) * | 2016-05-07 | 2016-11-30 | 浙江大森亚环保有限公司 | Cracking funace tail gas water separator |
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2016
- 2016-05-07 CN CN201610296083.2A patent/CN105709527B/en active Active
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| CN105709527A (en) | 2016-06-29 |
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Effective date of registration: 20200615 Address after: No.11, Zhongchuang space, building 6, no.4298, Juhai Avenue, Taizhou City, Zhejiang Province Patentee after: Zhejiang Xintuo Environmental Technology Co.,Ltd. Address before: 318000 No. 201, east section, Taizhou Avenue, Zhejiang Patentee before: ZHEJIANG DASENYA ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Effective date of registration: 20201130 Address after: Room 205, block B, No. 899, Huanshan Road, Huzhou City, Zhejiang Province Patentee after: MEIXIN DAXIN ENVIRONMENT SERVICE Co.,Ltd. Address before: No.11, Zhongchuang space, building 6, no.4298, Juhai Avenue, Taizhou City, Zhejiang Province Patentee before: Zhejiang Xintuo Environmental Technology Co.,Ltd. |
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Denomination of invention: Steam water separation unit for cracking furnace tail gas Effective date of registration: 20210207 Granted publication date: 20180522 Pledgee: South Taihu New Area sub branch of Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Pledgor: MEIXIN DAXIN ENVIRONMENT SERVICE Co.,Ltd. Registration number: Y2021990000164 |
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Granted publication date: 20180522 Pledgee: South Taihu New Area sub branch of Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Pledgor: MEIXIN DAXIN ENVIRONMENT SERVICE Co.,Ltd. Registration number: Y2021990000164 |
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