CN207596475U - A kind of device that activated carbon and haydite are produced using sludge - Google Patents
A kind of device that activated carbon and haydite are produced using sludge Download PDFInfo
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- CN207596475U CN207596475U CN201721489186.7U CN201721489186U CN207596475U CN 207596475 U CN207596475 U CN 207596475U CN 201721489186 U CN201721489186 U CN 201721489186U CN 207596475 U CN207596475 U CN 207596475U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The utility model belongs to hazardous waste sludge resource technology field, more particularly to a kind of device using sludge production activated carbon grain, the device includes feed inlet, baking zone, char zone, calcining zone, cooling, region of activation, discharge port, water vapour import, main burner, kiln hood combustion chamber, admission line, support roller, exhanst gas outlet, carbonize heat exchanger, heat smoke import, kiln tail combustion chamber, kiln tail burner, driving motor, outlet pipe, the left side lower end of the baking zone (2) is equipped with feed inlet (1), the upper end of baking zone (2) is respectively equipped with kiln tail combustion chamber (15) and kiln tail burner (16), char zone (3) are equipped on the right side of the baking zone (2), the baking zone (2) and char zone (3) are tightly connected.The utility model offer is a kind of can be produced active sludge carbon using sludge or produce the device of sludge ceramsite, improve working efficiency and comprehensive utilization ratio, reduce construction period and expense, waste sludge is not only made to turn waste into wealth, and realizes low, energy saving, the no any pollution of processing cost.
Description
Technical field
The utility model belong to hazardous waste sludge resource technology field more particularly to it is a kind of using sludge production activated carbon and
The device of haydite.
Background technology
With the raising of China's treatment rate of domestic sewage, municipal sewage plant generate sludge it is more and more, it is adjoint and
What is come is sewage sludge harmlessness problem getting worse.The basic principle of China's solid waste processing and disposition is " to stabilize, decrement
Change, recycling ".Implement within 1993《Sewage sludge uses or the standard of disposition》Sludge is defined as " biosolids " for the first time,
Biosolids be it is a kind of can beneficial to recycling and regeneration primary organic solid product, disposal of resources be with recycling profit
With a kind of most safe, most effective, most economical, most vital disposal options for target, then realize sewage sludge harmlessness disposing
While also help and keep ecological balance, reduce cost of disposal, promote the development of circular economy.
Sludge is also continuously increased as the inevitable solid waste generated in sewage treatment project, yield.Sewage
Sludge components are complicated, not only containing nutriments such as nitrogen, phosphorus, also containing a large amount of organic matter, heavy metal and it is various cause a disease it is micro-
Biology.Its capacity is big, easily corrupt, unstable, foul smelling etc. is not if dealt carefully with, and can not only generate and great endanger but also be pair
The waste of the useful energy in sludge.
Invention content
The utility model overcomes deficiency of the prior art, provide it is a kind of using sludge can both produce active sludge carbon or
The device of sludge ceramsite can be produced, working efficiency and comprehensive utilization ratio is improved, reduces construction period and expense, not only make to give up
Gurry sludge is turned waste into wealth, and realizes low, energy saving, the no any pollution of processing cost.
Technical solution is used by the utility model：
A kind of device that activated carbon and haydite are produced using sludge, the device are included：Feed inlet, baking zone, char zone are forged
Area is burnt, is cooled down, region of activation, discharge port, water vapour import, main burner, kiln hood combustion chamber, admission line, support roller, flue gas goes out
Mouthful, carbonize heat exchanger, heat smoke import, kiln tail combustion chamber, kiln tail burner, driving motor, outlet pipe；The baking zone
Left side lower end be equipped with feed inlet, the upper end of baking zone is respectively equipped with kiln tail combustion chamber and kiln tail burner, the baking zone
Right side is equipped with char zone, and the baking zone and char zone are tightly connected, and the left and right sides of the char zone is set close to the position at two ends
There is one group of support roller, one group of support roller lower end is connected with one group of driving motor, and the char zone upper end inner wall is equipped with charing
Heat exchanger, the left end of the charing heat exchanger is heat smoke import, and right end is exhanst gas outlet, the heat smoke import and kiln tail
It is connected between combustion chamber by admission line, the exhanst gas outlet is connected with outlet pipe, is to forge on the right side of the char zone
Area is burnt, is connected on the right side of the calcining zone with kiln hood combustion chamber sealing, main burner, institute are equipped on the right side of the kiln hood combustion chamber
The kiln hood combustion chamber lower end stated is connected with cooling, region of activation, and the cooling, region of activation right side wall are equipped with water vapour import, institute
State cooling, region of activation connection lower end is equipped with discharge port.
A kind of above-mentioned device that activated carbon and haydite are produced using sludge, wherein admission line tail end and heat smoke import
Intersection extends downwardly and across char zone, and the admission line tail end is sealing state.
A kind of above-mentioned device that activated carbon and haydite are produced using sludge, wherein air outlet pipe is in the Right vertical of char zone
In char zone and across char zone, the air outlet pipe upper end is opening releases, and lower end is exit seal.
Above-mentioned a kind of device that activated carbon and haydite are produced using sludge, wherein the method using sludge production activated carbon
Include the following steps：
(1) before feeding intake, main burner and kiln tail burner are in combustion state by natural gas, and char zone temperature reaches
At 200 DEG C, start to feed intake.
(2) kneading leaching is carried out with the high concentration ZnCl2 solution and aqueous 20% dewatered sludge particle that content is 96% again
Bubble is uniformly sent into feed inlet；
(3) it into baking zone, is dried, is sent into char zone；
(4) when char zone temperature reaches 350 DEG C, main burner is closed, is stopped for main burner air, kiln tail burner supplies
To air, ensure pyrolysis oil, pyrolytic carbon and the non-condensing gas of sludge in kiln tail combustion chambers burn, kiln tail combustion chambers burn temperature
Degree reaches 850 DEG C or more, eliminates the poisonous and harmful substance generated in pyrolyzing sludge, when the pyrolysis oil of sludge, pyrolytic carbon and non-cold
Solidifying property gas when entire charing, activation is completed, is supplied in the shortage of heat that kiln tail combustion chambers burn generates at kiln tail burner
Ensure the entire completion for carbonizing, activating to natural gas, the heat of kiln tail combustion chamber enters charing heat exchanger, charcoal by heat smoke import
Change heat exchanger and provide heat for char zone；
(5) when 600 DEG C of char zone temperature of charge, material is sent by support roller by cooling, region of activation, from water vapour import
The middle physically activated effect for spraying into vapor and ensureing sludge carbon granule, entire charing, activation process are under anaerobic or anaerobic condition
It completes, charing, soak time control were at 1 hour.
The above-mentioned method using sludge production activated carbon, the thermal decomposition product of sludge is pyrolysis oil 20% wherein in step (4)
(calorific value 30MJ/kg), pyrolytic carbon 43% (calorific value 18MJ/kg), non-condensing gas 14% (calorific value 15MJ/kg), warp
Practice have shown that the heat that pyrolysis oil and non-condensing gas burning that sludge is pyrolyzed out in charing, activation generate can meet
The charing of entire sludge, activation process.
Above-mentioned a kind of device that activated carbon and haydite are produced using sludge, wherein the method packet using sludge production haydite
Include following steps：
(1) before feeding intake, main burner and kiln tail burner are in combustion state by natural gas, and char zone temperature reaches
At 200 DEG C, start to feed intake；
(2) dispensing is first carried out, each component is by the percentage of quality in dispensing：It is aqueous be 20% dewatered sludge be
50%, clay 20%, flyash 30% is uniformly mixed after dispensing and is granulated, and particle size is sent into charging for 3-5mm
Mouthful；
(3) kiln tail combustion chambers burn temperature eliminates the poisonous and harmful substance generated in pyrolyzing sludge, kiln at 850 DEG C or more
Natural gas is supplied at tail burner and main burner and ensures that calcining zone temperature reaches 1150 DEG C；
(4) it into baking zone, is dried, is sent into char zone and material is preheated by carbonizing heat exchanger；
(5) it is then fed into calcining zone and completes calcining, calcination temperature is 1150 DEG C；
(6) feeding cooling is completed in calcining, region of activation is cooled to 150 DEG C；
(7) finally by discharge port output sludge ceramsite；
Above-mentioned to produce haydite method using sludge, the thermal decomposition product of sludge is the (heat of pyrolysis oil 20% wherein in step (3)
Be worth for 30MJ/kg), pyrolytic carbon 43% (calorific value 18MJ/kg), non-condensing gas 14% (calorific value 15MJ/kg), through practice
Show that the sludge heat that the pyrolysis oil that is pyrolyzed out and non-condensing gas burning generate in charing, activation is unsatisfactory for entire dirt
The charing of mud, activation process, need 35Nm3/1 tons of supplemental natural gas, and wherein kiln tail burner needs 15Nm3/1 tons of natural gas, main combustion
Burner 8 needs 20Nm3/1 tons of natural gas.
The beneficial effects of the utility model are：Sludge is a kind of fuel, and heat on one's own account can just complete charing, activation
Process, when baking ceramsite, only supplement a small amount of fuel (35Nm3 natural gas/1 ton material) with regard to that can complete sintering procedure, entire mistake
Journey economical rationality, it is energy saving, hazardous solid waste sludge is not only made to become product, the range and adaptability of product are extensive, production
The production cost of product is low, and the toxic and harmful gas that sludge generates oneself can be removed thoroughly in a device, not need to again by new
Environmental protection equipment is built for eliminating the toxic and harmful gas of sludge generation, the present apparatus is simple in structure, reasonable design, and production is easy, behaviour
Facilitate, investment is low, and income is high, hence it is evident that improves the utilization rate of device, activated carbon, haydite two can be produced by having opened up set of device
The precedent of kind product, makes it more adapt to the demand of the marketization.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In Fig. 1：1st, feed inlet；2nd, baking zone；3rd, char zone；4th, calcining zone；5th, cooling, region of activation；6th, discharge port；7th, water
Steam inlet；8th, main burner；9th, kiln hood combustion chamber；10th, outlet pipe；11st, support roller；12nd, exhanst gas outlet；13rd, charing heat exchange
Device；14th, heat smoke import；15th, kiln tail combustion chamber；16th, kiln tail burner；17th, driving motor；18th, admission line.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of embodiment 1, device that activated carbon and haydite are produced using sludge as shown in Figure 1, including feed inlet 1, is dried
Dry area 2, char zone 3, calcining zone 4, cooling, region of activation 5, discharge port 6, water vapour import 7, main burner 8, kiln hood combustion chamber
9, admission line 10, support roller 11, exhanst gas outlet 12, charing heat exchanger 13, heat smoke import 14, kiln tail combustion chamber 15, kiln tail combustion
Burner 16, driving motor 17, outlet pipe 18, the left side lower end of the baking zone 2 are equipped with feed inlet 1, the upper end of baking zone 2
Kiln tail combustion chamber 15 and kiln tail burner 16 are respectively equipped with, 2 right side of baking zone is equipped with char zone 3, the baking zone 2
It is tightly connected with char zone 3, the left and right sides of the char zone 3 is equipped with one group of support roller 11, one group of support close to the position at two ends
It takes turns 11 lower ends and one group of driving motor 17 connects, the 3 upper end inner wall of char zone is equipped with charing heat exchanger 13, the charing
The left end of heat exchanger 13 is heat smoke import 14, and right end is exhanst gas outlet 12, the heat smoke import 14 and kiln tail combustion chamber
It is connected between 15 by admission line 10, the exhanst gas outlet 12 and outlet pipe 18 connect, 10 tail of admission line
End and 14 intersection of heat smoke import extend downwardly and across char zones 3, and 10 tail end of admission line is sealing state,
Right vertical of the air outlet pipe 18 in char zone 3 in char zone 3 and passes through char zone 3, and 18 upper end of air outlet pipe is
Opening releases, lower end are exit seal, and 3 right side of char zone and calcining zone 4 connect, 4 right side of calcining zone and kiln
Head combustion chamber 9 is tightly connected, and 9 right side of the kiln hood combustion chamber is equipped with main burner 8,9 lower end of kiln hood combustion chamber and
Cooling, region of activation 5 connect, and the cooling, 5 right side wall of region of activation are equipped with water vapour import 7, and the cooling, region of activation 5 connect
Lower end is equipped with discharge port 6.
A kind of embodiment 2, device that activated carbon and haydite are produced using sludge as shown in Figure 1, including feed inlet 1, is dried
Dry area 2, char zone 3, calcining zone 4, cooling, region of activation 5, discharge port 6, water vapour import 7, main burner 8, kiln hood combustion chamber
9, admission line 10, support roller 11, exhanst gas outlet 12, charing heat exchanger 13, heat smoke import 14, kiln tail combustion chamber 15, kiln tail combustion
Burner 16, driving motor 17, outlet pipe 18, the left side lower end of the baking zone 2 are equipped with feed inlet 1, the upper end of baking zone 2
Kiln tail combustion chamber 15 and kiln tail burner 16 are respectively equipped with, 2 right side of baking zone is equipped with char zone 3, the baking zone 2
It is tightly connected with char zone 3, the left and right sides of the char zone 3 is equipped with one group of support roller 11, one group of support close to the position at two ends
It takes turns 11 lower ends and one group of driving motor 17 connects, the 3 upper end inner wall of char zone is equipped with charing heat exchanger 13, the charing
The left end of heat exchanger 13 is heat smoke import 14, and right end is exhanst gas outlet 12, the heat smoke import 14 and kiln tail combustion chamber
It is connected between 15 by admission line 10, the exhanst gas outlet 12 and outlet pipe 18 connect, 10 tail of admission line
End and 14 intersection of heat smoke import extend downwardly and across char zones 3, and 10 tail end of admission line is sealing state,
Right vertical of the outlet pipe 18 in char zone 3 in char zone 3 and passes through char zone 3, on the outlet pipe 18
It holds as opening releases, lower end is exit seal, and 3 right side of char zone and calcining zone 4 connect, 4 right side of calcining zone
It is tightly connected with kiln hood combustion chamber 9,9 right side of the kiln hood combustion chamber is equipped with main burner 8, under the kiln hood combustion chamber 9
End and cooling, region of activation 5 connect, and the cooling, 5 right side wall of region of activation are equipped with water vapour import 7, the cooling, region of activation 5
It connects lower end and is equipped with discharge port 6.
Wherein, included the following steps using the method for sludge production activated carbon：
1st, before feeding intake, main burner 8 and kiln tail burner 16 are in combustion state by natural gas, and char zone temperature reaches
During to 200 DEG C, start to feed intake；
2nd, kneading immersion is carried out with the high concentration ZnCl2 solution and aqueous 20% dewatered sludge particle that content is 96% again
Uniformly it is sent into feed inlet 1；
3rd, it into baking zone 2, is dried, is sent into char zone 3；
4th, when 3 temperature of char zone reaches 350 DEG C, main burner 8 is closed, is stopped for 8 air of main burner, kiln tail burner
16 supply air, ensure that pyrolysis oil, pyrolytic carbon and the non-condensing gas of sludge burn in kiln tail combustion chamber 15, kiln tail combustion chamber
15 ignition temperatures reach 850 DEG C or more, eliminate the poisonous and harmful substance generated in pyrolyzing sludge, when beginning shortage of heat is in completion
When entirely carbonizing, activating, natural gas is supplied at kiln tail burner 16 and ensures entirely charing, the completion activated, kiln tail combustion chamber
15 heat has the heat smoke import 14 that pipeline of keeping forging ahead enters charing 13 left end of heat exchanger, and charing heat exchanger 13 is carried for char zone 3
Heating load；
5th, when 600 DEG C of 3 temperature of charge of char zone, material is sent by support roller 11 by cooling, region of activation 5, from water vapour
The physically activated effect that vapor ensures sludge carbon granule is sprayed into import 7, entire charing, activation process are in anaerobic or anoxic shape
It is completed under state, charing, soak time control were at 1 hour.
The thermal decomposition product of sludge is pyrolysis oil 20% (calorific value 30MJ/kg), (heat of pyrolytic carbon 43% wherein in step (4)
Be worth for 18MJ/kg), non-condensing gas 14% (calorific value 15MJ/kg), warp practice have shown that sludge charing, activation when be pyrolyzed
The heat that pyrolysis oil and non-condensing gas burning out generates can meet the charing of entire sludge, activation process, output
The iodine number of activated carbon reach 600mg/g, surface area reaches 400m2/ g is widely used in water process, flue gas absorption etc..
Embodiment 3, a kind of device that activated carbon and haydite are produced using sludge as shown in Figure 1, the device are included：Charging
Mouth 1, baking zone 2, char zone 3, calcining zone 4, cooling, region of activation 5, discharge port 6, water vapour import 7, main burner 8, kiln hood combustion
Burn room 9, admission line 10, support roller 11, exhanst gas outlet 12, charing heat exchanger 13, heat smoke import 14, kiln tail combustion chamber 15, kiln
Tail burner 16, driving motor 17, outlet pipe 18, the left side lower end of the baking zone 2 are equipped with feed inlet 1, baking zone 2
Upper end is respectively equipped with kiln tail combustion chamber 15 and kiln tail burner 16, and 2 right side of baking zone is equipped with char zone 3, the drying
Area 2 and char zone 3 are tightly connected, and the left and right sides of the char zone 3 is equipped with one group of support roller 11 close to the position at two ends, described one group
11 lower end of support roller and one group of driving motor 17 connect, and the 3 upper end inner wall of char zone is equipped with charing heat exchanger 13, the charcoal
The left end for changing heat exchanger 13 is heat smoke import 14, and right end is exhanst gas outlet 12, the heat smoke import 14 and kiln tail burning
It is connected between room 15 by admission line 10, the exhanst gas outlet 12 and outlet pipe 18 connect, the admission line 10
Tail end and 14 intersection of heat smoke import extend downwardly and across char zones 3, and 10 tail end of admission line is sealing state,
Right vertical of the outlet pipe 18 in char zone 3 in char zone 3 and passes through char zone 3, on the outlet pipe 18
It holds as opening releases, lower end is exit seal, and 3 right side of char zone and calcining zone 4 connect, 4 right side of calcining zone
It is tightly connected with kiln hood combustion chamber 9,9 right side of the kiln hood combustion chamber is equipped with main burner 8, under the kiln hood combustion chamber 9
End and cooling, region of activation 5 connect, and the cooling, 5 right side wall of region of activation are equipped with water vapour import 7, the cooling, region of activation 5
It connects lower end and is equipped with discharge port 6.
Method using sludge production haydite includes the following steps：
1st, before feeding intake, main burner 8 and kiln tail burner 16 are in combustion state by natural gas, and char zone temperature reaches
During to 200 DEG C, start to feed intake；
2nd, dispensing is first carried out, each component is by the percentage of quality in dispensing：It is aqueous be 20% dewatered sludge be 50%,
Clay is 20%, flyash 30%, is uniformly mixed and is granulated after dispensing, particle size is sent into feed inlet 1 for 3-5mm；
3rd, 15 ignition temperature of kiln tail combustion chamber eliminates the poisonous and harmful substance generated in pyrolyzing sludge, kiln at 850 DEG C or more
Natural gas is supplied at tail burner 16 and main burner 8 and ensures that 4 temperature of calcining zone reaches 1150 DEG C；
4th, it into baking zone 2, is dried, is sent into char zone 3 and material is preheated by carbonizing heat exchanger 13；
5th, it is then fed into calcining zone 4 and completes calcining, calcination temperature is 1150 DEG C；
6th, feeding cooling is completed in calcining, region of activation 5 is cooled to 150 DEG C；
7th, finally by 6 output sludge ceramsite of discharge port.
The thermal decomposition product of sludge is pyrolysis oil 20% (calorific value 30MJ/kg), (heat of pyrolytic carbon 43% wherein in step (3)
Be worth for 18MJ/kg), non-condensing gas 14% (calorific value 15MJ/kg), warp practice have shown that sludge charing, activation when be pyrolyzed
The heat that pyrolysis oil and non-condensing gas burning out generates is unsatisfactory for the charing of entire sludge, activation process, needs to supplement
35Nm3/1 tons of natural gas, wherein kiln tail burner need 15Nm3/1 tons of natural gas, and main burner 8 needs 20Nm3/1 tons of natural gas,
The properties of product of haydite are that loose volume weight is 800~1200kg/m3, cylindrical compress strength is 2~4Mpa, and product is in sponge city, only
It is widely used in water absorption.
Claims (3)
1. a kind of device that activated carbon and haydite are produced using sludge, it is characterised in that：The device includes：Feed inlet (1), drying
Area (2), char zone (3), calcining zone (4), cooling, region of activation (5), discharge port (6), water vapour import (7), main burner (8),
Kiln hood combustion chamber (9), admission line (10), support roller (11), exhanst gas outlet (12), charing heat exchanger (13), heat smoke import
(14), kiln tail combustion chamber (15), kiln tail burner (16), driving motor (17), outlet pipe (18), the baking zone (2)
Left side lower end be equipped with feed inlet (1), the upper end of baking zone (2) is respectively equipped with kiln tail combustion chamber (15) and kiln tail burner
(16), char zone (3) are equipped on the right side of the baking zone (2), the baking zone (2) and char zone (3) are tightly connected, the charcoal
The left and right sides for changing area (3) is equipped with one group of support roller (11), one group of support roller (11) lower end and one group of transmission by the position of two close end
Motor (17) gear connects, and the char zone (3) upper end inner wall is equipped with charing heat exchanger (13), the charing heat exchanger
(13) left end is heat smoke import (14), and right end is exhanst gas outlet (12), the heat smoke import (14) and kiln tail burning
It is connected between room (15) by admission line (10), the exhanst gas outlet (12) and outlet pipe (18) connection, the charcoal
It is calcining zone (4) to change on the right side of area (3), is tightly connected on the right side of the calcining zone (4) with kiln hood combustion chamber (9), the kiln hood
Main burner (8), kiln hood combustion chamber (9) lower end and cooling, region of activation (5) connection are equipped on the right side of combustion chamber (9), it is described
Cooling, region of activation (5) right side wall are equipped with water vapour import (7), and the cooling, region of activation (5) connection lower end are equipped with discharge port
(6)。
2. a kind of device that activated carbon and haydite are produced using sludge according to claim 1, it is characterised in that：Described
Admission line (10) tail end and heat smoke import (14) intersection extend downwardly and pass through char zone (3), the admission line
(10) tail end is sealing state.
3. a kind of device that activated carbon and haydite are produced using sludge according to claim 1, it is characterised in that：Described
Right vertical of the outlet pipe (18) in char zone (3) in char zone (3) and passes through char zone (3), the outlet pipe
(18) upper end is opening releases, and lower end is exit seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489186.7U CN207596475U (en) | 2017-10-28 | 2017-10-28 | A kind of device that activated carbon and haydite are produced using sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489186.7U CN207596475U (en) | 2017-10-28 | 2017-10-28 | A kind of device that activated carbon and haydite are produced using sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207596475U true CN207596475U (en) | 2018-07-10 |
Family
ID=62758939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489186.7U Active CN207596475U (en) | 2017-10-28 | 2017-10-28 | A kind of device that activated carbon and haydite are produced using sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207596475U (en) |
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2017
- 2017-10-28 CN CN201721489186.7U patent/CN207596475U/en active Active
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Addressee: Guoyuan Energy Conservation and Environmental Protection Technology (Shenzhen) Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
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Effective date of registration: 20190919 Address after: 518000 Area C 05, 7th Floor, International Commodity Exchange Building, Baoan North Road, Shaanggang Street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Guoyuan Energy Conservation and Environmental Protection Technology (Shenzhen) Co., Ltd. Address before: 471000 Binhe Road, high tech Zone, Henan, Luoyang, China, 22 Patentee before: Luoyang Building Material and Architectural Design & Research Institute Co., Ltd. |
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Effective date of registration: 20201022 Address after: 471000 Binhe Road, high tech Zone, Henan, Luoyang, China, 22 Patentee after: LUOYANG BUILDING MATERIALS & ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE Co.,Ltd. Address before: 518000 Area C 05, 7th Floor, International Commodity Exchange Building, Baoan North Road, Shaanggang Street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Guoyuan Energy Conservation and Environmental Protection Technology (Shenzhen) Co.,Ltd. |
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Effective date of registration: 20210514 Address after: Room 307, building 1, No.22 Binhe Road, high tech Industrial Development Zone, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province 471000 Patentee after: Luoyang SHENTE Engineering Technology Co.,Ltd. Address before: 471000, Binhe Road, hi tech Zone, Henan, Luoyang, 22 Patentee before: LUOYANG BUILDING MATERIALS & ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE Co.,Ltd. |
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