CN109179937A - A kind of sludge fermentation device with deodorization functions - Google Patents

A kind of sludge fermentation device with deodorization functions Download PDF

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Publication number
CN109179937A
CN109179937A CN201811026513.4A CN201811026513A CN109179937A CN 109179937 A CN109179937 A CN 109179937A CN 201811026513 A CN201811026513 A CN 201811026513A CN 109179937 A CN109179937 A CN 109179937A
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CN
China
Prior art keywords
fermentor
partition
shaft
sludge
spray
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CN201811026513.4A
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Chinese (zh)
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李艳辉
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Individual
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Priority to CN201811026513.4A priority Critical patent/CN109179937A/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • B01D53/14—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 absorption
    • 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
    • B01D53/14—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 absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of sludge fermentation device with deodorization functions, including fermentor and spray assemblies, the top of fermentor is equipped with feed pipe and escape pipe, and escape pipe is connected with spray assemblies, and the bottom of fermentor is equipped with discharge port；Fermentor upper end is equipped with bracket, and cylinder is equipped on bracket, and the rod end of cylinder connects lifting platform, and lifting platform is equipped with ring gear, first motor, the shaft end connection gear of first motor are fixedly installed on lifting platform, and gear is engaged with ring gear；Ring gear is fixedly connected with mounting plate, is fixedly installed with shaft on mounting plate, and be located in fermentor one section of shaft is equipped with stirring slurry.Sludge fermentation device of the invention, the foul smell in fermentation process can be collected by escape pipe to spray assemblies purified after be discharged.It since the stirring slurry in fermentor can be rotated, can also move up and down, therefore can be after position one is stirred when stirring, up and down motion is stirred to another location two, so that the stirring of sludge is more uniform.

Description

A kind of sludge fermentation device with deodorization functions
Technical field
The invention belongs to technical field of sludge treatment, and in particular to a kind of sludge fermentation device with deodorization functions.
Background technique
With the development of the city, a large amount of water resource is consumed and pollutes, and now, China has built a large amount of municipal sewage Treatment plant, to handle the water resource of pollution.But a large amount of sludge of sewage treatment plant's output, due to containing in sludge A large amount of pollutants and heavy metal, it is extremely difficult to handle.With present processing technique, not only processing cost is high, but also is easy to ring Border generates secondary pollution, influences the health of people.
Method for sludge treatment is more at present, and common processing mode has sanitary landfills, desiccation, sludge incineration etc., comprehensive benefit Processing technique has sludge aerobic compost, anaerobic sludge digestion etc..Currently used aerobic compost processing technique is a kind of nothing Evilization, volume reduction, stabilized sludge comprehensive treatment technology will be organic in sludge using the effect of aerobic Thermophilic Bacteria, Thermophilic Bacteria Object decomposes, and forms a kind of substance of similar humus soil.Heat is generated in metabolic process, and heap material layer temperature can be made to be increased to 55 DEG C or more, pathogen, parasitic ovum and virus can be effectively killed, sludge fertilizer point is improved.
But there is following two in aerobic compost processing technique:
1, sludge needs to stir in composting process, but compost sludge all has hydrophily, is easily sticked in stirring slurry, causes Stirring is difficult and stirs non-uniform problem.
2, a large amount of foul smell can be generated in the conversion process, surrounding enviroment are influenced greatly, and treating capacity is small, forms secondary pollution.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide a kind of sludge with deodorization functions Installation for fermenting.
The technical scheme adopted by the invention is as follows:
A kind of sludge fermentation device with deodorization functions, including fermentor and spray assemblies, the top of fermentor be equipped with into Expects pipe and escape pipe, escape pipe are connected with spray assemblies, and the bottom of fermentor is equipped with discharge port；Fermentor upper end is equipped with bracket, Vertically-mounted on bracket to have cylinder, the rod end of cylinder connects downwards lifting platform, and lifting platform is equipped with ring gear by pivoting support, First motor, the shaft end connection gear of first motor are fixedly installed on lifting platform, gear is engaged with ring gear；Ring gear is fixed Connection plate is fixedly installed with shaft on mounting plate, and the lower end of shaft penetrates in fermentor, and shaft is located at one in fermentor Section is equipped with stirring slurry.
Preferably, airflow channel is equipped with inside the shaft, the lower surface of stirring slurry is connected to equipped with multiple with airflow channel Stomata, the upper end of shaft is connected with air cavity, and the junction of shaft and air cavity is equipped with bearing and sealing gland, and air cavity passes through support column peace On lifting platform, air cavity is connected to gas source.
Preferably, the discharge outlet is equipped with screw auger, and screw auger is connected with the second motor, and one section of screw auger In fermentor, another section is located at outside fermentor, and screw auger be located at outside fermentor one section is arranged with barrel outside, on barrel Equipped with outlet valve.
Preferably, the spray assemblies include spray chamber, are equipped with air inlet below spray chamber, and air inlet and fermentor go out Tracheae is connected, and exhaust outlet is equipped at the top of spray chamber, be equipped with from top to bottom in spray chamber spray tube, first partition, second partition and Third partition, the lower end of spray tube offer spray port, offer the first air passing hole in first partition, and second partition is with first The irrelative position of air passing hole offers the second air passing hole, and third partition is offered with the irrelative position of the second air passing hole Third air passing hole is filled with adsorption layer between second partition and third partition.
Preferably, the spray tube is connected with the outlet of water pump, and the entrance of water pump is connected with circulatory pool, the interior bottom of spray chamber Portion is inclined-plane, and the minimum point on inclined-plane is equipped with recovery tube, and recovery tube is connected with circulatory pool.
Preferably, the upper surface of the adsorption layer is bonded with third partition, and the lower surface of adsorption layer is bonded with second partition.
Preferably, coil pipe is equipped in the first partition, circulation has water at low temperature in coil pipe.
The invention has the benefit that
A kind of sludge fermentation device with deodorization functions provided by the present invention, the foul smell in fermentor in fermentation process can It is collected by escape pipe to spray assemblies and is discharged after being purified, met environmental requirements.Due to the stirring slurry in fermentor Rotation, can also move up and down, therefore can move up and down to another location two and carry out after position one is stirred when stirring Stirring, so that the stirring of sludge is more uniform.And when the sludge fermented is discharged by discharge port, in stirring slurry and shaft Some sludge will be stained with, drives stirring slurry and shaft to move back and forth up and down by cylinder, this partial sludge can be shaked off, and It is discharged by discharge port.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sludge fermentation device of the invention with deodorization functions.
Fig. 2 is the structural schematic diagram of fermentor of the present invention.
Fig. 3 is the structural schematic diagram of the spray assembly of that present invention.
In figure: 1- hopper；2- screw conveyor；301- fermentor；302- feed pipe；303- escape pipe；304- bracket； 305- cylinder；306- lifting platform；307- pivoting support；308- ring gear；309- first motor；310- gear；311- mounting plate； 312- shaft；313- stirring slurry；314- airflow channel；315- stomata；316- air cavity；317- support column；318- screw auger； The second motor of 319-；320- barrel；321- outlet valve；4- spray assemblies；401- spray chamber；402- exhaust outlet；403- spray tube； 404- first partition；405- second partition；406- third partition；407- adsorption layer；408- water pump；409- circulatory pool；410- is returned Closed tube；411- axial flow blower.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does further explaination to the present invention.
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of sludge fermentation devices with deodorization functions, including fermentor 301 With spray assemblies 4, fermentor 301 is substantially in cylindrical body, and inner hollow, the top of fermentor 301 is equipped with feed pipe 302 and goes out Tracheae 303, escape pipe 303 are connected with spray assemblies 4 by pipeline, and the bottom of fermentor 301 is equipped with discharge port.
301 upper end of fermentor is equipped with bracket 304, and vertically-mounted on bracket 304 to have cylinder 305, the rod end of cylinder 305 is downward Lifting platform 306 is connected, lifting platform 306 is equipped with ring gear 308 by pivoting support 307, and the is fixedly installed on lifting platform 306 One motor 309, the shaft end connection gear 310 of first motor 309, gear 310 are engaged with ring gear 308；Ring gear 308 is fixed to be connected Mounting plate 311 is connect, shaft 312 is fixedly installed on mounting plate 311, the lower end of shaft 312 penetrates in fermentor 301, shaft 312 One section in fermentor 301 is equipped with stirring slurry 313.
When the rod end of cylinder 305 is flexible, lifting platform 306 can be driven to decline and rise, so that pivoting support 307, internal tooth Circle 308, mounting plate 311, shaft 312 and stirring slurry 313 decline and rise together.The quantity of cylinder 305 may be configured as three, It is separately mounted on bracket 304, and respectively with three point contacts of lifting platform 306, it is synchronous that three cylinders 305 pass through control system Execute movement, it is ensured that the stationarity that lifting platform 306 moves.
First motor 309 is opened, first motor 309 is rotated with moving gear 310, and gear 310 drives ring gear 308 to rotate, Rotate together to ring gear 308, mounting plate 311, shaft 312 and stirring slurry 313, can to the sludge in fermentor 301 into Row stirring.
It since stirring slurry 313 can be rotated, can also move up and down, therefore can be stirred in position one when stirring Afterwards, it moves up and down and is stirred to another location two, so that the stirring of sludge is more uniform.And it is sent out being discharged by discharge port When the good sludge of ferment, some sludge can be all stained in stirring slurry 313 and shaft 312, passes through cylinder 305 and drives 313 He of stirring slurry About 312 shaft moves back and forth, this partial sludge can be shaked off, and is discharged by discharge port.
For the ease of sludge is delivered in fermentor 301 by feed pipe 302, the sludge fermentation device with deodorization functions It further include hopper 1 and screw conveyor 2, the lower exit port of hopper 1 is located at the top of 2 entrance of screw conveyor, screw conveyor 2 Outlet connect feed pipe 302, the opening that feed pipe 302 is located at one end inside fermentor 301 extends to the one of shaft 312 Side.
Sludge is deposited in first in hopper 1, sludge fermentation agent is then put into hopper 1, opens hopper lower exit port Valve, sludge and sludge fermentation agent transported by screw conveyor 2 to feed pipe 302, and sludge and sludge fermentation agent are in spiral First time mixing is carried out in conveyer 2, since the opening of feed pipe 302 is closer close to the side wall of shaft 312, about 5-10 lis Rice, synchronous at this time to open first motor 309, shaft 312 and stirring slurry 313 are rotated together, are fallen from the opening of feed pipe 302 Sludge will be in contact with stirring slurry 313, and broken up and uniformly fallen in fermentor 301, sludge and sludge fermentation agent It carries out second to mix, after all sludge enters fermentor 301, closes the valve on feed pipe 302.Make shaft 312 and stirring slurry 313 continue stirring a period of time, sludge and sludge fermentation agent carry out third time mixing.Mixing is so that dirty three times Mud and sludge fermentation agent uniformly mix, and are not required to prior independent mixing step.
Needing to be passed through air into sludge in the process of fermentation, the present invention is equipped with airflow channel 314 inside shaft 312, Airflow channel 314 extends downwardly always from the upper end of shaft 312, but does not run through the lower end of shaft 312, the following table of stirring slurry 313 Face is equipped with multiple stomatas 315 being connected to airflow channel 314.
The upper end of shaft 312 is connected with air cavity 316, and the junction of shaft 312 and air cavity 316 is equipped with bearing and sealing gland.Gas Chamber 316 is mounted on lifting platform 306 by support column 317, and air cavity 316 is connected to high-pressure air source.In the present embodiment, high pressure gas Source can be air pressure pump.
Since air cavity 316 is mounted on lifting platform 306 by support column 317, air cavity 316 can be in company with lifting platform 306 and 312 synchronization lifting of shaft, the relative position up and down of air cavity 316 and shaft 312 is constant always, but shaft 312 rotates When, air cavity 316 and lifting platform 306 do not rotate, stable turn that bearing can allow shaft 312 opposite with air cavity 316 Dynamic, sealing gland can prevent gas when rotation in air cavity 316 from leaking.
When needing to be passed through air into sludge, air pressure pump is opened, compressed air is along air cavity 316, airflow channel 314 and stomata 315 enter in sludge, stomata 315 be set to stirring slurry 313 lower surface, can to avoid sludge self weight work Sludge is further prevented to enter stomata 315 in the also settable filter screen in the outlet of stomata 315 into stomata 315 with lower.Simultaneously First motor 309 is opened, stirring slurry 313 is stirred the sludge in fermentor 301, it is ensured that the air being passed through in sludge It is more uniform.It can according to need simultaneously and choose whether to open cylinder 305, make stirring slurry 313 while moving up and down.
The discharge outlet of fermentor 301 is equipped with screw auger 318, and screw auger 318 is connected with the second motor 319, spiral One section of auger 318 is located in fermentor 301, and another section is located at outside fermentor 301, and screw auger 318 is located at outside fermentor 301 One section outside be arranged with barrel 320, barrel 320 is equipped with outlet valve 321.
After sludge fermentation is good, the second motor 319 is opened, the second motor 319 drives screw auger 318 to rotate, can will send out Sludge in fermentation tank 301 is discharged and collects from the outlet valve 321 of barrel 320.
Foul smell in fermentor 301 in fermentation process, which can be collected by escape pipe 303 to spray assemblies 4, to be purified, and is had Body, spray assemblies 4 include spray chamber 401, are equipped with air inlet, the escape pipe of air inlet and fermentor 301 below spray chamber 401 303 are connected, and exhaust outlet 402 is equipped at the top of spray chamber 401.
Spray tube 403, first partition 404, second partition 405 and third partition are equipped in spray chamber 401 from top to bottom 406, the lower end of spray tube 403 offers spray port, offers the first air passing hole in first partition 404, second partition 405 with The irrelative position of first air passing hole offers the second air passing hole, third partition 406 with the irrelative position of the second air passing hole It sets and offers third air passing hole.In the present embodiment, the first air passing hole is located at the rightmost side of first partition 404, the second air passing hole Positioned at the leftmost side of second partition 405, third air passing hole is located at the rightmost side of third partition 406.
Be filled between second partition 405 and third partition 406 adsorption layer 407, the upper surface of adsorption layer 407 and third every Plate 406 is bonded, and the lower surface of adsorption layer 407 is bonded with second partition 405, and in the present embodiment, adsorption layer 407 is active carbon Layer.
Spray tube 403 includes two be arranged from top to bottom, and spray tube 403 is connected with the outlet of water pump 408, water pump 408 entrance is connected with circulatory pool 409, and the interior bottom of spray chamber 401 is inclined-plane, and the minimum point on inclined-plane is equipped with recovery tube 410, returns Closed tube 410 is connected with circulatory pool 409.
Air inlet is connected by axial flow blower 411 with escape pipe 303, under the action of axial flow blower 411, fermentor 301 Foul smell in interior fermentation process enters 401 bottom of spray chamber from air inlet, is then turned on water pump 408, and water pump 408 is by circulatory pool Absorbing liquid in 409 is sprayed by the spray port of spray tube 403, is contacted with foul smell and is carried out adsorption cleaning, absorbing liquid is again from spray The recovery tube 410 of 401 bottom of room setting flows to circulatory pool 409 after collecting.
It should be noted that absorbing liquid is the prior art.
Coil pipe is equipped in first partition 404, circulation has water at low temperature in coil pipe, and purified foul smell contacts upwards when for the first time When to first partition 404, the vapor in foul smell, which can condense, becomes water, the recovery tube being arranged after falling from 401 bottom of spray chamber Circulatory pool 409 is flowed to after 410 collections.
Purified foul smell passes through the first air passing hole first and enters between first partition 404 and second partition 405 for the first time, Then adsorption layer 407 is entered by the second air passing hole again, the foul smell after being adsorbed second of the adsorption cleaning of layer 407 passes through exhaust outlet 402 discharges, meet environmental requirements.
Since the width of adsorption layer 407 is often tens times of thickness, foul smell by second partition 405 and third every When between plate 406, needs to pass through adsorption layer 407 in the width direction, the time of contact of foul smell Yu adsorption layer 407 can be increased, made The purification of foul smell is more thorough.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the inspiration of the present invention The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention Range should be subject to be defined in claims, and specification can be used for interpreting the claims.

Claims (7)

1. a kind of sludge fermentation device with deodorization functions, it is characterised in that: including fermentor (301) and spray assemblies (4), hair The top of fermentation tank (301) is equipped with feed pipe (302) and escape pipe (303), and escape pipe (303) is connected with spray assemblies (4), ferments The bottom of tank (301) is equipped with discharge port；Fermentor (301) upper end is equipped with bracket (304), vertically-mounted on bracket (304) to have gas Cylinder (305), the rod end of cylinder (305) connect downwards lifting platform (306), and lifting platform (306) is equipped with by pivoting support (307) Ring gear (308) is fixedly installed with first motor (309) on lifting platform (306), the shaft end connection gear of first motor (309) (310), gear (310) is engaged with ring gear (308)；Ring gear (308) is fixedly connected mounting plate (311), on mounting plate (311) It is fixedly installed with shaft (312), the lower end of shaft (312) penetrates in fermentor (301), and shaft (312) is located at fermentor (301) Interior one section is equipped with stirring slurry (313).
2. the sludge fermentation device according to claim 1 with deodorization functions, it is characterised in that: in the shaft (312) Portion is equipped with airflow channel (314), and the lower surface of stirring slurry (313) is equipped with multiple stomatas being connected to airflow channel (314) (315), the upper end of shaft (312) is connected with air cavity (316), and it is gentle that the junction of shaft (312) and air cavity (316) is equipped with bearing Envelope, air cavity (316) are mounted on lifting platform (306) by support column (317), and air cavity (316) is connected to gas source.
3. the sludge fermentation device according to claim 1 with deodorization functions, it is characterised in that: the discharge outlet is equipped with Screw auger (318), screw auger (318) are connected with the second motor (319), and one section of screw auger (318) is located at fermentor (301) in, another section is located at fermentor (301) outside, and screw auger (318) is located at fermentor (301) outside one section and is arranged with outside Barrel (320), barrel (320) are equipped with outlet valve (321).
4. the sludge fermentation device according to claim 1 with deodorization functions, it is characterised in that: the spray assemblies (4) Including spray chamber (401), air inlet, escape pipe (303) phase of air inlet and fermentor (301) are equipped with below spray chamber (401) Even, exhaust outlet (402) are equipped at the top of spray chamber (401), be equipped with from top to bottom in spray chamber (401) spray tube (403), first every Plate (404), second partition (405) and third partition (406), the lower end of spray tube (403) offer spray port, first partition (404) the first air passing hole is offered on, second partition (405) is offering the second mistake with the irrelative position of the first air passing hole Stomata, third partition (406) are offering third air passing hole with the irrelative position of the second air passing hole, second partition (405) and Adsorption layer (407) are filled between third partition (406).
5. the sludge fermentation device according to claim 4 with deodorization functions, it is characterised in that: the spray tube (403) It is connected with the outlet of water pump (408), the entrance of water pump (408) is connected with circulatory pool (409), and the interior bottom of spray chamber (401) is The minimum point on inclined-plane, inclined-plane is equipped with recovery tube (410), and recovery tube (410) is connected with circulatory pool (409).
6. the sludge fermentation device according to claim 4 with deodorization functions, it is characterised in that: the adsorption layer (407) Upper surface be bonded with third partition (406), the lower surface of adsorption layer (407) is bonded with second partition (405).
7. the sludge fermentation device according to claim 4 with deodorization functions, it is characterised in that: the first partition (404) coil pipe is equipped in, circulation has water at low temperature in coil pipe.
CN201811026513.4A 2018-09-04 2018-09-04 A kind of sludge fermentation device with deodorization functions Pending CN109179937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811026513.4A CN109179937A (en) 2018-09-04 2018-09-04 A kind of sludge fermentation device with deodorization functions

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Application Number Priority Date Filing Date Title
CN201811026513.4A CN109179937A (en) 2018-09-04 2018-09-04 A kind of sludge fermentation device with deodorization functions

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807652A (en) * 2020-07-02 2020-10-23 海南发控智慧环境建设集团有限公司 Municipal sewage treatment plant sludge treatment system
CN112777898A (en) * 2021-01-26 2021-05-11 云南炳森环境工程有限公司 Glass tempering manure pit convenient to clearance deposit
CN115634568A (en) * 2022-11-12 2023-01-24 朱珍德 Neutralization reaction device capable of reducing carbon dioxide emission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204412159U (en) * 2014-11-26 2015-06-24 李令燕 A kind of efficient stirrer
CN105214477A (en) * 2015-10-30 2016-01-06 葛如军 A kind of biological deodorizing device and method
CN205517176U (en) * 2016-03-07 2016-08-31 青岛美巢机械有限公司 Animal manure cauldron formula fermentation waste gas centralized treatment device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204412159U (en) * 2014-11-26 2015-06-24 李令燕 A kind of efficient stirrer
CN105214477A (en) * 2015-10-30 2016-01-06 葛如军 A kind of biological deodorizing device and method
CN205517176U (en) * 2016-03-07 2016-08-31 青岛美巢机械有限公司 Animal manure cauldron formula fermentation waste gas centralized treatment device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807652A (en) * 2020-07-02 2020-10-23 海南发控智慧环境建设集团有限公司 Municipal sewage treatment plant sludge treatment system
CN112777898A (en) * 2021-01-26 2021-05-11 云南炳森环境工程有限公司 Glass tempering manure pit convenient to clearance deposit
CN115634568A (en) * 2022-11-12 2023-01-24 朱珍德 Neutralization reaction device capable of reducing carbon dioxide emission
CN115634568B (en) * 2022-11-12 2024-08-30 石久资本管理有限公司 Neutralization reaction device capable of reducing carbon dioxide emission

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