CN109954323A - A kind of high temperature denitration dust collecting integral equipment - Google Patents
A kind of high temperature denitration dust collecting integral equipment Download PDFInfo
- Publication number
- CN109954323A CN109954323A CN201711422428.5A CN201711422428A CN109954323A CN 109954323 A CN109954323 A CN 109954323A CN 201711422428 A CN201711422428 A CN 201711422428A CN 109954323 A CN109954323 A CN 109954323A
- Authority
- CN
- China
- Prior art keywords
- high temperature
- ontology
- dust collecting
- temperature denitration
- denitration dust
- 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.)
- Granted
Links
Classifications
-
- 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
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- 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
- B01D45/18—Cleaning-out devices
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
-
- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- 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
- B01D53/90—Injecting reactants
Abstract
The present invention provides a kind of high temperature denitration dust collecting integral equipment, comprising: ontology, the ontology are V-type plate structure, and the ontology is located at the denitrating flue gas dedusting in flue or reactor to flowing through；Ash bucket, the ash bucket are located at outside the flue or reactor and are located at the lower section of the ontology to collect the dust of the ontology removing.High temperature denitration dust collecting integral equipment according to an embodiment of the present invention, by the way that the plate-like body of V-type is located at the dust removed in flue or reactor in flue or reactor, and cooperation-removal nitrogen oxides, the ash bucket for collecting dust is equipped in the lower section of ontology, the high temperature denitration dust collecting integral equipment crushing is small, flow of flue gas is influenced small, the nitrogen oxides in flying dust and flue gas can be effectively removed at high temperature, the overall denitration efficiency of SCR denitration system is improved to the abrasion of catalyst and the blocking of follow-up equipment so as to which flying dust in SCR system is effectively reduced.
Description
Technical field
The present invention relates to filed of flue gas purification, equip more particularly, to a kind of high temperature denitration dust collecting integral.
Background technique
As country is for the proposition of coal-fired minimum discharge policy, the desulfurization of the prior art and dedusting technology have been difficult to meet
Strict emission index under minimum discharge requirement.
In the SCR SCR technology flue gas denitrification system of the prior art, it is based primarily upon inertia and gravity sedimentation
High-temperature dust removal, but such high-temperature dust removing device are carried out, without denitration simultaneously, increases flue resistance, influences flow of flue gas
Stability increases the cost of denitrating system operation, during actual use due to excessively high flue gas flow rate, dust removing effects are limited.
Therefore, it is badly in need of developing that a kind of structure is simple, crushing is small, high dust collection efficiency at present, is capable of the high-temperature dust removal denitration one of denitration simultaneously
Body makeup is standby.
Summary of the invention
In view of this, the present invention provides a kind of high temperature denitration dust collecting integral equipment.
In order to solve the above technical problems, the invention adopts the following technical scheme:
High temperature denitration dust collecting integral according to an embodiment of the present invention is equipped
Ontology, the ontology are the plate structure of V-type, and the ontology is located in flue or reactor to the flue gas flowed through
Denitration dust collecting；
Ash bucket, the ash bucket are located at outside the flue or reactor and are located at the lower section of the ontology to collect the ontology
The dust of removing.
Further, the ontology is made of side by side multiple body units, and the body unit includes:
Bending part, the bending part include two connected sealed rectangular plates, and the cross section of the bending part substantially forms V
Font；
Composite members, the composite members are generally formed into the rectangular slab of porous structure, and the composite members are located at the bending part
On the extending direction at both ends, the composite members are used to carry out denitration dust collecting to the flue gas.
Further, the bending part is glass-reinforced plastic material part, carbon steel material part or stainless steel materials and parts.
Further, the composite members are porous structure, and the pressure loss coefficient of the bending part is greater than the composite members
Pressure loss coefficient.
Further, the composite members include:
First synusia, first synusia are porous channel structure for carrying out the catalyst of denitration reaction；
Second synusia, second synusia are the ceramic material part of porous structure, and second synusia is sticked described the
On one synusia.
Further, first synusia is by Vi2O5-TiO2/WO3Catalyst material is formed.
Further, second synusia by one of corundum, mullite, cordierite, alumina silicate fibre, silicon carbide or
It is a variety of to be made by mixing.
Further, high temperature denitration dust collecting integral equipment further include: anti-purge system, the anti-purge system
Be located in the flue or reactor towards first synusia side.
Further, the angle between two rectangular slabs of each bending part is 15 ° more than and less than 180 °.
Further, the ontology is formed as one or more layers on the flow of flue gas direction of the flue.
Further, the number of every layer of ontology is set according to flue or reactor size, generally comprise four or
The above interconnection and the simultaneously body unit of column distribution.
Further, the ash bucket is formed as taper.
The advantageous effects of the above technical solutions of the present invention are as follows:
High temperature denitration dust collecting integral according to an embodiment of the present invention equipment, by by V-type plate-like body be located at flue or
To remove the dust in flue or reactor in person's reactor, and the ash bucket for collecting dust is equipped in the lower section of ontology, by right
The optimization and improvement of existing apparatus reduce operating cost, and the out of stock dust removal integrated equipment crushing of the high temperature is small, to flow of flue gas shadow
Sound is small, can effectively remove the nitrogen oxides in flying dust and flue gas at high temperature, so as to reduce in SCR system flying dust to urging
The abrasion and blocking of agent and follow-up equipment improve the overall denitration dust collecting efficiency of SCR denitration system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram equipped according to high temperature denitration dust collecting integral of the embodiment of the present invention；
Fig. 2 is the body construction schematic diagram equipped according to high temperature denitration dust collecting integral of the embodiment of the present invention.
Appended drawing reference:
High temperature denitration dust collecting integral equipment 100；
Ontology 10；Body unit 11；Bending part 12；Composite members 13；First synusia 14；Second synusia 15；
Ash bucket 20.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
High temperature denitration dust collecting integral equipment 100 according to an embodiment of the present invention is specifically described with reference to the accompanying drawing.
As shown in Figure 1, high temperature denitration dust collecting integral equipment 100 according to an embodiment of the present invention includes ontology 10 and ash bucket
20。
Specifically, ontology 10 is the plate structure of V-type, ontology 10 is located in flue or reactor to the flue gas flowed through
Denitration dust collecting, ash bucket 20 are located at outside flue or reactor and are located at the lower section of ontology 10 to collect the dust of the removing of ontology 10.
In other words, high temperature denitration dust collecting integral equipment 100 is mainly made of ontology 10 and ash bucket 20, wherein ontology 10
For the plate of V-type, ontology 10 is located in the channel that flue gas flows through, that is to say, that ontology 10 can be arranged in flue or reactor
It is interior, flue gas cross-sectional flow < 15m/s in channel, the lower section of the ontology 10 and outside for being located at flue or reactor is equipped with ash bucket 20, ash bucket
20 for collecting the dust that ontology 10 removes.
High temperature denitration dust collecting integral according to an embodiment of the present invention equipment 100 as a result, by by the plate-like body of V-type
10 are located in flue or reactor to remove the dust in flue or reactor, and are equipped in the lower section of ontology 10 and collect dust
Ash bucket 20, pass through the optimization and improvement to existing apparatus, reduce operating cost, the out of stock dust removal integrated equipment 100 of the high temperature
Crushing is small, small on flow of flue gas influence, can effectively remove flying dust at high temperature, improve the working efficiency of SCR system.
According to one embodiment of present invention, as shown in Fig. 2, ontology 10 is made of side by side multiple body units 11, ontology
Unit 11 include bending part 12 and composite members 13, bending part 12 include two connected sealed rectangular plates, bending part 12 it is transversal
Face substantially forms V-shaped, and structure is simple, and composite members 13 are generally formed into rectangular plate with voids, and composite members 13 are located at 12 liang of bending part
On the extending direction at end, composite members 13 are used to carry out flue gas denitration dust collecting, the number and flue of set body unit 11 or anti-
Answer the width of device related.
According to still another embodiment of the invention, bending part 12 is glass-reinforced plastic material part, carbon steel material part or stainless steel
Materials and parts, bending part can be flat layer made of these materials.
Preferably, composite members 13 are porous structure, and the pressure loss coefficient of bending part 12 is greater than the pressure loss coefficient of composite members 13.
Some specific embodiments according to the present invention, as shown in Fig. 2, composite members 13 include the first synusia 14 and the second synusia
15, the first synusia 14 is porous channel structure for carrying out the catalyst of denitration reaction, and the second synusia 15 is porous structure
Ceramic material part, the second synusia 15 are sticked on the first synusia 14.
Optionally, the second synusia 15 is by one of corundum, mullite, cordierite, alumina silicate fibre, silicon carbide or a variety of
It is made by mixing.
According to one embodiment of present invention, the first synusia 14 is by Vi2O5-TiO2/WO3Material is formed, to nitrogen oxygen in flue gas
Compound carries out denitration reaction and realizes denitration function, and the porous ceramic structure of the second synusia 15 is used to remove flying dust in flue gas, thus
The purpose to high-temperature flue gas while denitration dust collecting is realized, the blocking to catalyst in SCR system and follow-up equipment and mill are reduced
Damage, while improving the denitration efficiency of SCR system entirety.
Further, high temperature denitration dust collecting integral equipment 100 further includes anti-purge system, and anti-purge system is located at flue
Or in reactor and towards 14 side of the first synusia, anti-purge system can be steam or sound wave purge system, anti-purge system
According in flue or reactor content of ashes and its structure be determined.
In one embodiment of the invention, the angle between two rectangular slabs of each bending part 12 is greater than 15 ° and small
In 180 °.
Optionally, according to process requirements, one or more layers ontology 10 can be arranged on the flow of flue gas direction of flue.
According to one embodiment of present invention, four interconnections and the simultaneously sheet of column distribution are generally comprised in every layer of ontology 10
Body unit 11, specific number are determined according to flue or reactor width.
According to still another embodiment of the invention, ash bucket 20 is formed as taper.
To sum up, high temperature denitration dust collecting integral according to an embodiment of the present invention equipment 100, by by the plate of V-type
Ontology 10 is located in flue or reactor to remove the dust in flue or reactor, and is equipped with and is collected in the lower section of ontology 10
The ash bucket 20 of dust reduces operating cost, the out of stock dust removal integrated equipment of the high temperature by the optimization and improvement to existing apparatus
100 crushings are small, small on flow of flue gas influence, can effectively remove the nitrogen oxides in flying dust and flue gas at high temperature, so as to
To reduce abrasion and blocking of the flying dust to catalyst and follow-up equipment in SCR system, the overall denitration effect of SCR denitration system is improved
Rate.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of high temperature denitration dust collecting integral equipment characterized by comprising
Ontology, the ontology are the plate structure of V-type, and the ontology is located in flue or reactor to the denitrating flue gas flowed through
Dedusting；
Ash bucket, the ash bucket are located at outside the flue or reactor and are located at the lower section of the ontology to collect the ontology removing
Dust.
2. high temperature denitration dust collecting integral equipment according to claim 1, which is characterized in that the ontology is by multiple ontologies
Unit forms side by side, and the body unit includes:
Bending part, the bending part include two connected sealed rectangular plates, and the cross section of the bending part substantially forms V word
Shape；
Composite members, the composite members are generally formed into rectangular slab, and the composite members are located at the extending direction at the bending part both ends
On, the composite members are used to carry out denitration dust collecting to the flue gas.
3. high temperature denitration dust collecting integral equipment according to claim 2, which is characterized in that the bending part is glass reinforced plastic
Material pieces, carbon steel material part or stainless steel materials and parts.
4. high temperature denitration dust collecting integral equipment according to claim 2, which is characterized in that the composite members are porous knot
Structure, and the pressure loss coefficient of the bending part is greater than the pressure loss coefficient of the composite members.
5. high temperature denitration dust collecting integral according to claim 2 equipment, which is characterized in that the composite members include:
First synusia, first synusia are porous channel structure for carrying out the catalyst of denitration reaction；
Second synusia, second synusia are the ceramic material part of porous structure, and second synusia is sticked in the first layer
On piece.
6. high temperature denitration dust collecting integral according to claim 5 equipment, which is characterized in that first synusia by
Vi2O5-TiO2/WO3Catalyst material is formed.
7. high temperature denitration dust collecting integral equipment according to claim 5, which is characterized in that second synusia is by rigid
One of jade, mullite, cordierite, alumina silicate fibre, silicon carbide a variety of are made by mixing.
8. high temperature denitration dust collecting integral equipment according to claim 5, which is characterized in that further include:
Anti- purge system, the anti-purge system be located in the flue or reactor towards first synusia side.
9. high temperature denitration dust collecting integral equipment according to claim 2, which is characterized in that the two of each bending part
Angle between a rectangular slab is 15 ° more than and less than 180 °.
10. high temperature denitration dust collecting integral equipment according to claim 2, which is characterized in that the ontology is in the cigarette
Be formed as one or more layers on the flow of flue gas direction in road.
11. high temperature denitration dust collecting integral equipment according to claim 8, which is characterized in that the number of every layer of ontology
Mesh is set according to flue or reactor size, generally comprises four or more interconnections and simultaneously the ontology list of column distribution
Member.
12. high temperature denitration dust collecting integral equipment according to claim 1, which is characterized in that the ash bucket is formed as boring
Shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422428.5A CN109954323B (en) | 2017-12-25 | 2017-12-25 | High temperature denitration dust removal integration is equipped |
| PCT/CN2018/120890 WO2019128727A1 (en) | 2017-12-25 | 2018-12-13 | High-temperature integrated denitration and dust removing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422428.5A CN109954323B (en) | 2017-12-25 | 2017-12-25 | High temperature denitration dust removal integration is equipped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109954323A true CN109954323A (en) | 2019-07-02 |
| CN109954323B CN109954323B (en) | 2020-07-10 |
Family
ID=67021111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422428.5A Active CN109954323B (en) | 2017-12-25 | 2017-12-25 | High temperature denitration dust removal integration is equipped |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109954323B (en) |
| WO (1) | WO2019128727A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113498A (en) * | 2022-01-25 | 2022-03-01 | 光大环保技术装备（常州）有限公司 | Fluid flow velocity reverse disturbance purification test system and method for SCR denitration system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742231B (en) * | 2019-10-29 | 2023-04-18 | 中国石油化工股份有限公司 | Ammonia spraying static mixer and dust removal method |
| CN113908678B (en) * | 2021-12-15 | 2022-02-25 | 山东东源新材料科技有限公司 | Cement pit flue gas denitration device and using method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028077A (en) * | 1976-01-15 | 1977-06-07 | Research-Cottrel, Inc. | Mist eliminator |
| CN1316915A (en) * | 1998-09-09 | 2001-10-10 | 巴布考克日立株式会社 | Exhaust emission control catalyst structure and device |
| CN101732931A (en) * | 2008-11-24 | 2010-06-16 | 河南中新环保物流设备有限公司 | Dust collector |
| CN201949738U (en) * | 2010-12-03 | 2011-08-31 | 东辰控股集团有限公司 | Device for filtering and collecting dust vapor liquid |
| CN203208806U (en) * | 2013-05-06 | 2013-09-25 | 上海洁昊环保设备有限公司 | Demister set |
| CN204193676U (en) * | 2014-11-10 | 2015-03-11 | 云南红河酷爱哈尼梯田产业发展有限公司 | A kind of recovery type heat rice bran expansion chamber |
| CN104785020A (en) * | 2015-03-31 | 2015-07-22 | 山东鑫源环保工程技术有限公司 | SCR flue gas denitration dust pre-removing device |
| CN204933062U (en) * | 2015-09-25 | 2016-01-06 | 中国华电集团科学技术研究总院有限公司 | A kind of coal-burning power plant SCR pre-dedusting device |
| CN107469471A (en) * | 2017-09-26 | 2017-12-15 | 钱康 | A kind of organic solid waste pyrolysis installation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003112015A (en) * | 2001-10-05 | 2003-04-15 | Babcock Hitachi Kk | Denitration reactor |
| CN102125797A (en) * | 2011-02-23 | 2011-07-20 | 张继兴 | Integrated device for realizing high-efficiency dust removal, desulfurization and denitrification |
| CN203458970U (en) * | 2013-08-27 | 2014-03-05 | 国家粮食储备局郑州科学研究设计院 | Boiler tail gas treatment device with smoke gas filter column |
| CN103877843B (en) * | 2014-03-31 | 2016-01-13 | 邹炎 | Flue gas wide spectrum purifier and technique |
| CN205032035U (en) * | 2015-09-22 | 2016-02-17 | 梁成 | Electronic dust removal and desulfurization device of rotation type |
| CN205235748U (en) * | 2015-12-09 | 2016-05-18 | 常州大学 | Swash plate desulfurization increase ware suitable for wet flue gas desulfurization |
-
2017
- 2017-12-25 CN CN201711422428.5A patent/CN109954323B/en active Active
-
2018
- 2018-12-13 WO PCT/CN2018/120890 patent/WO2019128727A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028077A (en) * | 1976-01-15 | 1977-06-07 | Research-Cottrel, Inc. | Mist eliminator |
| CN1316915A (en) * | 1998-09-09 | 2001-10-10 | 巴布考克日立株式会社 | Exhaust emission control catalyst structure and device |
| CN101732931A (en) * | 2008-11-24 | 2010-06-16 | 河南中新环保物流设备有限公司 | Dust collector |
| CN201949738U (en) * | 2010-12-03 | 2011-08-31 | 东辰控股集团有限公司 | Device for filtering and collecting dust vapor liquid |
| CN203208806U (en) * | 2013-05-06 | 2013-09-25 | 上海洁昊环保设备有限公司 | Demister set |
| CN204193676U (en) * | 2014-11-10 | 2015-03-11 | 云南红河酷爱哈尼梯田产业发展有限公司 | A kind of recovery type heat rice bran expansion chamber |
| CN104785020A (en) * | 2015-03-31 | 2015-07-22 | 山东鑫源环保工程技术有限公司 | SCR flue gas denitration dust pre-removing device |
| CN204933062U (en) * | 2015-09-25 | 2016-01-06 | 中国华电集团科学技术研究总院有限公司 | A kind of coal-burning power plant SCR pre-dedusting device |
| CN107469471A (en) * | 2017-09-26 | 2017-12-15 | 钱康 | A kind of organic solid waste pyrolysis installation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113498A (en) * | 2022-01-25 | 2022-03-01 | 光大环保技术装备（常州）有限公司 | Fluid flow velocity reverse disturbance purification test system and method for SCR denitration system |
| CN114113498B (en) * | 2022-01-25 | 2022-04-22 | 光大环保技术装备（常州）有限公司 | Fluid flow velocity reverse disturbance purification test system and method for SCR denitration system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128727A1 (en) | 2019-07-04 |
| CN109954323B (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109954323A (en) | A kind of high temperature denitration dust collecting integral equipment | |
| CN1976745B (en) | Honeycomb filter | |
| EP1520614A4 (en) | Honeycomb structure body | |
| WO2016082785A1 (en) | Integrated dedusting and denitration treatment method and special device for industrial furnace gas | |
| CN204933062U (en) | A kind of coal-burning power plant SCR pre-dedusting device | |
| EP2647418B1 (en) | Exhaust gas treatment apparatus | |
| CN204656311U (en) | A kind of cleaning system of coal-fired plant flue gas | |
| CN205307999U (en) | Flue gas dust removal denitration desulfuration purification system | |
| CN108543413A (en) | A kind of high-temperature dust removal denitration integrated device and its application method | |
| CN102631813A (en) | Renewable gas particulate filtering unit | |
| CN101380539A (en) | Tunnel air pollutant purification apparatus | |
| CN105032047A (en) | Improved structure of dry fume filtering device | |
| CN104941326A (en) | Dedusting and demisting device, treatment tower and use of dedusting and demisting device | |
| CN106621649B (en) | A kind of SCR denitration system removes the device and method of puffed rice ash in advance | |
| CN113842761A (en) | Garbage tail gas treatment system and method | |
| CN219355817U (en) | Dust and nitrate integrated smoke treatment equipment for glass kiln | |
| CN201510813U (en) | Activated carbon fiber bag-type dust collector | |
| CN108261840A (en) | A kind of demister blade of porous foam surface peening | |
| CN206604316U (en) | A kind of filtering high-temperature flue gas equipment for MTO devices | |
| EP3507544B1 (en) | Scr-system for removing ash from a flue gas stream generated in a combustion system | |
| CN102266722A (en) | SCR (Selective Catalyctic Reduction) denitrating process and device for smoke with high dust content | |
| JP6702823B2 (en) | Exhaust gas purification device | |
| CN204699564U (en) | Workshop air cleaning unit | |
| CN204469408U (en) | High-efficient multi-pipe spiral demist dust arrester | |
| JP2006007148A (en) | Exhaust gas cleaning filter and particulate matter capturing method |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230421 Address after: No.96 Jinyu Avenue, new North District, Yubei District, Chongqing Patentee after: National electric investment group Yuanda Environmental Protection Engineering Co.,Ltd. Address before: 401122 floor 3 and 4, flue gas desulfurization complex building, No. 96, Jinyu Avenue, North New Area, Yubei District, Chongqing Patentee before: SPIC YUANDA ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. CHONGQING SCIENCE AND TECHNOLOGY BRANCH |
|
| TR01 | Transfer of patent right |