CN105107332B - A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method - Google Patents
A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method Download PDFInfo
- Publication number
- CN105107332B CN105107332B CN201510599679.5A CN201510599679A CN105107332B CN 105107332 B CN105107332 B CN 105107332B CN 201510599679 A CN201510599679 A CN 201510599679A CN 105107332 B CN105107332 B CN 105107332B
- Authority
- CN
- China
- Prior art keywords
- dust
- water
- pipe
- pond
- fluidized bed
- 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.)
- Active
Links
Abstract
A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method, including：Fluidized bed furnace, dust-settling compartment, exhaust pipe, Bottom Ash Produced From Fbc Boiler bucket, fluidized bed furnace smoke outlet, depositing dust bucket, dirt air hose, cyclone dust collectors, deduster exhaust outlet, exhaust duct, duplex cyclone dust collectors, cyclone dust collectors discharge pipe, water bath desulfurization tower, desulfurizing tower blast pipe, exhaust outlet, air-introduced machine, chimney, precipitation pond, water pump, pumping line, sparge pipe, water pump self-suction vacuum, screen cover, clear water reserviors, clear water reserviors overflow pipe, duplex relay valve, dust discharge mud mouth, wet ash pond, wet ash；It is characterized in that：The tail portion flue dust of fluidized bed furnace is by depositing dust bucket, second cyclone dust extractor, most of flue dust lands herein, into water bath desulfurization tower, high temperature sulfur-bearing dusty gas carries out water bath dust-removing desulfurization, sulfurous gas, which meets water, can generate weak acid, add the acid-base value of water in soda ash or quick lime neutralizing water tank, air-flow is arranged through air-introduced machine to chimney；Water bath dust-removing desulfurization and dust processing method technique are advanced, and equipment is simple, little power consumption, and dust-removal and desulfurizing effect is good, are a kind of advanced dust removing desulphurization plants.
Description
Technology leads city
The present invention relates to a kind of fluidized bed furnace dust-removal and desulfurizing and dust processing methods, belong to Environmental-protecting dust-removing equipment and technology neck city.
Background technology
The tail portion soot emissions of fluidized bed furnace and various heat source furnaces are one and make every effort to perfect subject always, sulphur in flue dust,
The pernicious gases content such as carbon dioxide is very high, such as without processing, ecological environment will be caused seriously to destroy very much, existing
Flue gas discharge capacity is the kiln within two ten thousand steres per hour, and National Environmental Protection Agency is not achieved in only simple cyclone dust collectors
It is required that discharge standard.
Invention content
The problem to be solved in the present invention is to provide a kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method, to fluidized bed furnace and respectively
The tail portion flue dust of kind heat source furnace is effectively treated.
In order to solve the above technical problems, the present invention provides a kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method, including：
Fluidized bed furnace, dust-settling compartment, exhaust pipe, Bottom Ash Produced From Fbc Boiler bucket, fluidized bed furnace smoke outlet, depositing dust bucket, dirt air hose, cyclone dust collectors, whirlwind
Deduster discharge pipe, duplex cyclone dust collectors, duplex cyclone dust collectors exhaust outlet, exhaust duct, water bath desulfurization tower blast pipe, water-bath
Desulfurizing tower, desulfurizing tower sieve tray, desulfurizing tower exhaust outlet, air-introduced machine, chimney, precipitation pond, sedimentation basin overflow pipe, water pump, water pump
Outlet pipe, sparge pipe, water pump self-suction vacuum, water inlet pipe screen cover, clear water reserviors, clear water reserviors overflow pipe, duplex relay valve, dust discharge
Mud mouth, wet grey pond, wet ash, forklift ash discharge slope road, temperature resistant plastic georama；It is characterized in that：Depositing dust is equipped at the top of fluidized bed furnace
Room, depositing dust chamber gas outlet connect with depositing dust bucket；The bottom ash of Bottom Ash Produced From Fbc Boiler bucket is arranged from duplex relay valve to wet grey pond；Fluidized bed furnace
Smoke outlet connects with depositing dust bucket；The dirt air hose of depositing dust bucket connects with the blast pipe of cyclone dust collectors；Cyclone dust collectors discharge pipe with
Duplex cyclone dust collectors blast pipe in parallel connects；Duplex cyclone dust collectors exhaust outlet is entered the wind by exhaust duct and water bath desulfurization tower
Pipe connects；Water bath desulfurization tower exhaust outlet connects with fan inlet；Air-introduced machine exhaust outlet connects with chimney；Exhaust pipe, dirt wind
Pipe, cyclone dust collectors discharge pipe, exhaust duct, water bath desulfurization tower blast pipe, the systematic ventilation shaft of desulfurizing tower exhaust outlet and institute
It crosses wind plane of structure product and cannot be less than 0.3 ㎡（10000-15000 cubic meters/hour of exhaust smoke level kiln）；Bottom Ash Produced From Fbc Boiler bucket, depositing dust bucket,
Cyclone dust collectors, duplex cyclone dust collectors dust inlet are mounted on the duplex relay valve connected up and down, are automatically discharged into dust wet
In grey pond, equipped with water in wet ash pond, dust is soaked, is transported outward by the disposable entrucking of forklift；Water bath desulfurization shell concrete
Or stainless steel plate is welded, leftover bits and pieces is connected with precipitation pond, and water bath desulfurization shell diametric requirements are interior in 2000 more than mm
15-20 cubic metres of volume, it is desirable that precipitation pond internal volume is equipped with sieve tray in 20 cubic metres or more, water bath desulfurization tower, sieve
Orifice plate bore diameter is 40-45 mm, and drilling area is 40 ﹪ of sieve pore plate suqare, and it is hollow to be placed with 2-3 temperature resistant plastics on sieve tray
Ball, for increasing the contact area of the cloud of dust and water, the non-rectilinear operation of the guiding cloud of dust, circular hole is stayed on temperature resistant plastic georama surface
A diameter of 10-20 mm, a diameter of 60-80 mm of ball；There are a pond overflow pipe, outlet and clear water on the water level line of precipitation pond
Pond is connected, and clear water reserviors overflow pipe is equipped on clear water reserviors, adjusts water level；Water outlet is connected with wet ash pond, and molten product is not in clear water reserviors
Less than 50 cubic metres, greatly more preferably；Water inlet pipe front end of the water pump in clear water reserviors is equipped with water pump self-suction vacuum, and water pump is certainly
Vacuum front end installation screen cover is inhaled, pumping line connects with the sparge pipe on water bath desulfurization tower top, there is water spray on sparge pipe
Mouthful, water is sprayed to above the temperature resistant plastic georama of fluidized state on sieve tray.
Water bath desulfurization tower blast pipe went here and there straight skewer to precipitation pond water level line from dust-removal and desulfurizing tower top cover and sieve tray center
Side, the outlet of water bath desulfurization tower blast pipe are apart ± 50mm with precipitation pond water level line（If water level line is 0）, according to emission request
Water bath desulfurization tower blast pipe air inlet underwater penetration is adjusted, enters the depth of water then good dedusting effect, but the requirement increase of air-introduced machine suction;
Air-flow goes out to be connected with air-introduced machine by exhaust outlet, and air-introduced machine exhaust outlet is connected with chimney；From adding alkali machine quantitative timing to precipitation
In pond plus soda ash or quick lime, the acid-base value of neutralization precipitation water pool inner water, generation salts substances precipitate, the dirt of precipitation pond
Mud is arranged by dust discharge mud mouth to wet grey pond, equipped with water in wet ash pond, is quickly soaked dust, is prevented secondary lose from contaminating, wet ash
By the disposable entrucking outward transport of forklift；The closed circuit ring of escaping of full working procedure, waste water is not outer to be arranged, and saves water source, free from environmental pollution, dedusting
Desulphurization system and equipment are operated without special messenger.
There is following progress after water bath dust-removing desulfurization and dust processing system are installed in the outlet of fluidized bed furnace and various heat source furnaces:
1. flue dust, due to the suction of air-introduced machine, bulky grain enters depositing dust bucket, and duplex cyclone dust collectors were due to increasing wind section one
Times, wind speed reduces, and has won good depositing dust time major part dust and has landed herein.Air-flow when 2. diameter crosses water bath desulfurization tower
By washing, water mist soaks granule flue dust, is mixed into water and declines in precipitation pond.3. the high temperature sulfurous gas of fluidized bed furnace
Weak acid can be generated by meeting water, soda ash or quick lime, the acid-base value of neutralization precipitation water pool inner water be added into precipitation pond, and generate
Salts substances precipitate.4. since flue dust is by washing, and through buck desulfurization, arrange the flue gas energy qualified discharge to chimney.5.
Present invention process is advanced, and equipment is simple, and little power consumption, dust-removal and desulfurizing works well, and system equipment is operated without special messenger.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Attached drawing is schematic structural view of the invention.
In attached drawing:1. fluidized bed furnace, 2. dust-settling compartments, 3. exhaust pipes, 4. Bottom Ash Produced From Fbc Boiler buckets, 5. fluidized bed furnace smoke outlets,
6. depositing dust bucket, 7. dirt air hoses, 8. cyclone dust collectors, 9. cyclone dust collectors discharge pipes, 10. duplex cyclone dust collectors, 11. duplexs
Cyclone dust collectors exhaust outlet, 12. exhaust ducts, 13. water bath desulfurization tower blast pipes, 14. desulfurizing tower sieve trays, 15. water bath desulfurizations
Tower, 16. desulfurizing tower exhaust outlets, 17. air-introduced machines, 18. chimneys, 19. precipitation ponds, 20. pumping lines, 21. water pumps,
22. sparge pipe, 23. water pump self-suction vacuums, 24. water inlet pipe screen covers, 25. clear water reserviors, 26. clear water reserviors overflow pipes, 27.
Duplex relay valve, 28. dust discharge mud mouths, 29. wet grey ponds, 30. wet ashes, 31. forklift ash discharge slope roads, 32. precipitation ponds are overflow
Water pipe, 33. temperature resistant plastic georamas.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
With reference to attached drawing, 1 top of fluidized bed furnace is equipped with dust-settling compartment 2, and depositing dust chamber gas outlet 3 connects with depositing dust bucket 6, fluidized bed furnace bottom
The bottom ash of ash bucket 4 is from 27 row of duplex relay valve to wet grey pond 29；Fluidized bed furnace smoke outlet 5 connects with depositing dust bucket 6, depositing dust bucket 6
Dirt air hose 7 connects with the blast pipe of cyclone dust collectors 8, discharge pipe 9 and the duplex cyclone dust collectors 10 of cyclone dust collectors parallel connection
Blast pipe connects, and the exhaust outlet 11 of duplex cyclone dust collectors 10 connects with exhaust duct 12, and exhaust duct 12 is entered the wind with water bath desulfurization tower
Pipe 13 connects, and water bath desulfurization tower exhaust outlet 16 connects with 17 air inlet of air-introduced machine, and 17 exhaust outlet of air-introduced machine connects with chimney 18；Water
Sieve tray 14 is installed inside bath desulfurizing tower；Depositing dust bucket 6, cyclone dust collectors 8, duplex cyclone dust collectors 10 dust inlet be respectively mounted
There is duplex relay valve 27, dust be discharged into wet grey pond 29, equipped with water in wet ash pond 29, dust is soaked into wet grey 30,
It is transported outward by forklift from the 31 disposable entrucking of forklift ash discharge slope road.
15 shell of water bath desulfurization tower is welded with concrete or stainless steel plate, and leftover bits and pieces is connected with precipitation pond 19, water bath desulfurization
Layer 2-3 temperature resistant plastic georama 31 is stacked on every layer of sieve tray 14 in tower 15；Have one on the water level line of precipitation pond 19
Pond gap 32, outlet connect with clear water reserviors 25, and quantitative timing is into precipitation pond 19 plus soda ash or quick lime, neutralization are heavy
The acid-base value of water in shallow lake pond 19, and generate salts substances precipitation, the dirt mud of precipitation pond 19 is by 28 row of dust discharge mud mouth to wet
Grey pond 29.
Water pump 21 is installed, pumping line 20 is connected with sparge pipe 22,21 water inlet pipe front end of water pump peace on clear water reserviors 25
Equipped with water pump self-suction vacuum 23, the water inlet pipe front end of water pump self-suction vacuum 23 is equipped with water inlet pipe screen cover 24, installs water
The 21 water inlet pipe front end of water pump of pump self-priming vacuum 23 is not required to installation bottom valve.
With reference to attached drawing, during work the tail portion flue dust of fluidized bed furnace 1 by 6 level-one depositing dust of depositing dust bucket, dirt wind by dirt air hose 7 after
And entering cyclone dust collectors 8, most of flue dust lands herein, laggard by duplex cyclone dust collectors 11 containing the dirt wind compared with particulate
Enter exhaust duct 13 and enter back into water bath desulfurization tower 15；Clear water in clear water reserviors 25 is filtered by pump water inlet screen cover, by water
It pumps self-priming vacuum 23 and enters water pump 21, enter sparge pipe 22 from pumping line 20, spray to the sieve pore of 15 Inner of water bath desulfurization tower
It boils on plate 14 above the temperature resistant plastic hollow ball 31 of strong state, inflow precipitation pond 19, high temperature sulfur-bearing in water is mixed into compared with dustshot
When dusty gas carries out water bath dust-removing desulfurization, sulfurous gas, which meets water, can generate weak acid, and soda ash or raw stone are added into precipitation pond 19
Ash, the acid-base value of water in neutralization precipitation pond 19, and salts substances precipitation is generated, air-flow is through water bath desulfurization tower exhaust outlet 16
Into 17 row of air-introduced machine to chimney 18.
It is used by Shuo Jia land plasters factory and bentonite factory production line, installation water bath desulfurization tower contains the high temperature of fluidized bed furnace
Sulphur dusty gas carries out water bath dust-removing desulfurization, and dust is directly entered wet grey pond and soaks, and reduces secondary dirt of the dust to plant area
Dye, and system is made without Zhuan industry Ren person Shu, is disposably transported outward by forklift entrucking；Its technique is advanced, and equipment is simple, power consumption
Few, dust-removal and desulfurizing works well, and carries out closed circuit ring of escaping, and waste water is discharged into wet ash in wet ashpit, has saved water source, not dirty
Environment is contaminated, National Environmental Protection Agency FSP concentration of emission secondary discharge standards can be reached, be a kind of very advanced dedusting being worthy to be popularized
Sulfur method.
Claims (4)
1. a kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method, including：Fluidized bed furnace, dust-settling compartment, exhaust pipe, Bottom Ash Produced From Fbc Boiler
Bucket, fluidized bed furnace smoke outlet, depositing dust bucket, dirt air hose, cyclone dust collectors, cyclone dust collectors discharge pipe, duplex cyclone dust collectors, duplex
Cyclone dust collectors exhaust outlet, exhaust duct, water bath desulfurization tower blast pipe, water bath desulfurization tower, desulfurizing tower sieve tray, desulfurizing tower air draft
Mouth, air-introduced machine, chimney, precipitation pond, sedimentation basin overflow pipe, water pump, pumping line, sparge pipe, water pump self-suction vacuum, into
Water pipe screen cover, clear water reserviors, clear water reserviors overflow pipe, duplex relay valve, dust discharge mud mouth, wet grey pond, wet ash, forklift ash discharge slope
Road, temperature resistant plastic georama；It is characterized in that：Dust-settling compartment is equipped at the top of fluidized bed furnace, depositing dust chamber gas outlet connects with depositing dust bucket；Boiling
The bottom ash for rising furnace bottom ash bucket is arranged from duplex relay valve to wet grey pond；Fluidized bed furnace smoke outlet connects with depositing dust bucket；The dirt of depositing dust bucket
Air hose connects with the blast pipe of cyclone dust collectors；Cyclone dust collectors discharge pipe and duplex cyclone dust collectors blast pipe phase in parallel
It connects；Duplex cyclone dust collectors exhaust outlet connects by exhaust duct with water bath desulfurization tower blast pipe；Water bath desulfurization tower exhaust outlet is with drawing
Air inlet connects；Air-introduced machine exhaust outlet connects with chimney；Bottom Ash Produced From Fbc Boiler bucket, depositing dust bucket, cyclone dust collectors, duplex whirlwind
Deduster dust inlet is mounted on the duplex relay valve connected up and down, and dust is discharged into wet grey pond automatically；Water bath desulfurization tower
Shell is welded with concrete or stainless steel plate, and leftover bits and pieces is connected with precipitation pond, and sieve tray, sieve tray are equipped in water bath desulfurization tower
Bore diameter is 40-45 mm, is placed with hollow temperature resistant plastic ball on sieve tray, has a pond to overflow on the water level line of precipitation pond
Water pipe, outlet are connected with clear water reserviors, and clear water reserviors overflow pipe is equipped on clear water reserviors, and water outlet is connected with wet grey pond；Water pump is clear
Water inlet pipe front end in pond is equipped with water pump self-suction vacuum, water pump self-suction vacuum front end installation screen cover, water pump water outlet
Pipe connects with the sparge pipe on water bath desulfurization tower top, has water jet on sparge pipe, water is sprayed to sieve pore by water jet diameter 4-5 mm
On plate above the temperature resistant plastic georama of fluidized state;Water bath desulfurization tower blast pipe is from dust-removal and desulfurizing tower top cover and sieve tray
Straight skewer was gone here and there to precipitation pond water level line side in center, and the outlet of water bath desulfurization tower flue dust air inlet pipe is apart with precipitation pond water level line
± 50mm, if water level line is 0；From adding alkali machine quantitative timing into precipitation pond plus soda ash or quick lime, in neutralization precipitation pond
The acid-base value of water, generation salts substances precipitation；The dirt mud of precipitation pond is arranged by dust discharge mud mouth to wet grey pond, wet ash pond
In equipped with water, dust is soaked quickly, prevents secondary lose from contaminating, wet ash is transported outward by the disposable entrucking of forklift.
2. a kind of fluidized bed furnace dust-removal and desulfurizing according to claim 1 and dust processing method, it is characterized in that：It arranges per hour
Smoke is 10000-15000 cubic metres of kiln, exhaust pipe, dirt air hose, cyclone dust collectors discharge pipe, exhaust duct, water bath desulfurization
Tower blast pipe, the systematic ventilation shaft of desulfurizing tower exhaust outlet and institute cross wind plane of structure product not less than 0.3 ㎡.
3. a kind of fluidized bed furnace dust-removal and desulfurizing according to claim 1 and dust processing method, it is characterized in that：Water bath desulfurization
Shell diametric requirements are in 2000 more than mm, 15-20 cubic metres of internal volume, 20-25 cubic metres of precipitation pond internal volume, clear water
Molten product is no less than 50 cubic metres in pond.
4. a kind of fluidized bed furnace dust-removal and desulfurizing according to claim 1 and dust processing method, it is characterized in that：On sieve tray
Layer 2-3 temperature resistant plastic georama is placed with, Circularhole diameter is stayed on temperature resistant plastic georama surface, and temperature resistant plastic is empty for 10-20 mm
The a diameter of 60-80 mm of heart ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599679.5A CN105107332B (en) | 2015-09-21 | 2015-09-21 | A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599679.5A CN105107332B (en) | 2015-09-21 | 2015-09-21 | A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107332A CN105107332A (en) | 2015-12-02 |
| CN105107332B true CN105107332B (en) | 2018-07-06 |
Family
ID=54655576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510599679.5A Active CN105107332B (en) | 2015-09-21 | 2015-09-21 | A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107332B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731843A (en) * | 2016-01-23 | 2016-07-06 | 澧县方石坪镇杨朴矿山机械厂 | Dustless production method of building gypsum powder |
| CN106524498A (en) * | 2016-11-14 | 2017-03-22 | 杨朴 | Rice husk boiling hot blast stove |
| CN106492610A (en) * | 2016-11-20 | 2017-03-15 | 杨朴 | A kind of water bath dust-removing desulfurization and dirt mud processing method |
| CN111773916B (en) * | 2020-08-13 | 2022-05-27 | 中国石油化工股份有限公司 | Suspension bed flue gas desulfurization device and suspension bed flue gas desulfurization system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
| CN202105575U (en) * | 2011-04-02 | 2012-01-11 | 凯天环保科技股份有限公司 | Wet type waste gas comprehensive control apparatus |
| CN202006073U (en) * | 2011-04-15 | 2011-10-12 | 黑龙江省科学院石油化学研究院 | Tail gas spraying dust removal tower |
| WO2014079171A1 (en) * | 2012-11-23 | 2014-05-30 | 华南再生资源（中山）有限公司 | Method and apparatus for preparing oxygen-rich micro-emulsified blended biodiesel |
| CN204211651U (en) * | 2014-11-06 | 2015-03-18 | 澧县金辉石膏制品有限责任公司 | The dustless production system of a kind of building gypsum plaster continous way |
| CN204543932U (en) * | 2015-04-01 | 2015-08-12 | 湖南飞来峰非金属矿物材料有限公司 | A kind of fluidized bed furnace water bath dust-removing devulcanizer |
-
2015
- 2015-09-21 CN CN201510599679.5A patent/CN105107332B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105107332A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105107332B (en) | A kind of fluidized bed furnace dust-removal and desulfurizing and dust processing method | |
| CN2775496Y (en) | Low cost high efficiency dust removing desulfurizing device | |
| CN101368732B (en) | Refuse incineration processing equipment and method | |
| CN204816188U (en) | Stainless steel water bath dust removal desulfurizing tower | |
| CN202237757U (en) | Cyclone dedusting and desulfurizing device for flue gas of coal-fired boiler | |
| CN105238904B (en) | A kind of flue gas of converter is based on transpiration-cooled low energy consumption semidry method dust pelletizing system | |
| CN205360935U (en) | Heat source stove dust removal desulfurization system | |
| CN204543932U (en) | A kind of fluidized bed furnace water bath dust-removing devulcanizer | |
| CN105148716A (en) | Flue gas desulfurization tower for coal-fried boilers | |
| CN204933182U (en) | A kind of fluidized bed furnace dust-removal and desulfurizing and dirt ash treatment system | |
| CN204911100U (en) | Water bath dedusting desulphurizer | |
| CN107726337B (en) | A kind of smoke processing system of garbage disposal furnace | |
| CN204911093U (en) | Heat source stove dust removal and desulfurization device | |
| CN106390641A (en) | Stainless steel water bath dedusting and desulfurizing tower | |
| CN204745997U (en) | Heat source stove dust removal and desulfurization device | |
| CN204412044U (en) | Ring-like Mobile brick tile kiln flue-gas dust-removing and desulfurization device | |
| CN204933149U (en) | A kind of water bath dust-removing desulfurizing tower | |
| CN105727721A (en) | Water-bath dedusting and desulphurizing tower for heat source furnace | |
| CN209934360U (en) | Dangerous waste incineration flue gas treatment system for recycling deacidified high-salt wastewater | |
| CN107477568A (en) | A kind of ashes recovery type environment-friendly boiler | |
| CN106492610A (en) | A kind of water bath dust-removing desulfurization and dirt mud processing method | |
| CN109260932A (en) | A kind of stainless steel buck dedusting and desulfurizing tower | |
| CN204710095U (en) | A kind of fluidized bed furnace water bath dust-removing desulphurization system | |
| CN207622036U (en) | A kind of smoke processing system of garbage disposal furnace | |
| CN206724220U (en) | The feed hopper of novel biomass fuel boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 415500 Xingxing village, Dayan Long Town, Changde City, Hunan Province Patentee after: FEILAIFENG NONMETAL MINERAL MATERIAL Co.,Ltd. Address before: 415500 Room 201, the rear building of Lixian Technical Supervision Bureau, Changde City, Hunan Province Patentee before: Yang Pu |