CN108275865A - A kind of sludge curing agitating device - Google Patents

A kind of sludge curing agitating device Download PDF

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Publication number
CN108275865A
CN108275865A CN201810322723.1A CN201810322723A CN108275865A CN 108275865 A CN108275865 A CN 108275865A CN 201810322723 A CN201810322723 A CN 201810322723A CN 108275865 A CN108275865 A CN 108275865A
Authority
CN
China
Prior art keywords
agitator tank
mounting bracket
fixedly connected
pulley
wall
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.)
Pending
Application number
CN201810322723.1A
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Chinese (zh)
Inventor
李文婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Yinrui Clothing Co Ltd
Original Assignee
Quanzhou Yinrui Clothing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Quanzhou Yinrui Clothing Co Ltd filed Critical Quanzhou Yinrui Clothing Co Ltd
Priority to CN201810322723.1A priority Critical patent/CN108275865A/en
Publication of CN108275865A publication Critical patent/CN108275865A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)

Abstract

The invention discloses a kind of sludge curing agitating devices, including mounting bracket, the upside of the mounting bracket is equipped with agitator tank, it is connected with feed hopper on the upside of the agitator tank, the lower end of the feed hopper is through the top of agitator tank and extends downwardly, pulley is equipped with by buffer gear at the bottom four corners of the agitator tank, the interior bottom of the mounting bracket offers pulley groove corresponding with pulley, and the both sides of the agitator tank are connected by the madial wall of damping and mounting bracket.The present invention is rotated by first motor and drives bar rotation, bar rotation drives transmission mechanism transmission, transmission mechanism drives two agitating shaft rotations, agitating shaft rotation drives the stirring blade rotation being staggered, so that sludge can be sufficiently mixed with curing agent, damping can be carried out to the agitator tank acutely shaken in whipping process, by the way that buffer gear and damping is arranged so that the service life of agitator tank extends.

Description

A kind of sludge curing agitating device
Technical field
The present invention relates to sludge treatment device technical field more particularly to a kind of sludge curing agitating devices.
Background technology
Sludge is the product after sewage disposal, is that one kind is made of organic debris, microorganism, inorganic particle, colloid etc. Extremely complex heterogeneous body.The key property of sludge is moisture content height(Up to 99% or more), high organic content, appearance Easily degenerate smelly, and particle is thinner, and proportion is smaller, jelly liquid.It is the concentrated thing between liquid and solid, can To be transported with pump, but it is difficult to be separated by solid-liquid separation by sedimentation, and sludge curing is that curing agent is added in dewatered sludge, uses object Reason-chemical method is cementing by mud granule, blends and is wrapped in closely knit inert base, forms globality and preferably cures A kind of process of body may be implemented the innoxious of sludge and stabilize, while creating conditions for recycling, existing sludge agitation Device highly uniform can not mix sludge with curing agent, and sludge can occur during curing stir process it is violent It shakes, so that the service life of agitator tank can decline.
Invention content
The purpose of the present invention is to solve existing sludge stirring devices existing in the prior art can not very Even mixes sludge with curing agent, and during curing stir process violent shaking can occur for sludge, so that stirring The shortcomings that mixing the service life of case can decline, and a kind of sludge curing agitating device proposed.The present invention is turned by first motor It is dynamic to drive bar rotation, bar rotation that transmission mechanism transmission, transmission mechanism is driven to drive two agitating shaft rotations, agitating shaft rotation Drive the stirring blade rotation being staggered so that sludge can be sufficiently mixed with curing agent, by be arranged buffer gear and Damping can carry out damping to the agitator tank acutely shaken in whipping process, so that the service life of agitator tank extends.
To achieve the goals above, present invention employs following technical solutions:
A kind of sludge curing agitating device, including mounting bracket, the upside of the mounting bracket are equipped with agitator tank, the agitator tank it is upper Side is connected with feed hopper, and the lower end of the feed hopper through the top of agitator tank and extends downwardly, the bottom four of the agitator tank Pulley is equipped with by buffer gear at angle, the interior bottom of the mounting bracket offers pulley groove corresponding with pulley, described The both sides of agitator tank are connected by the madial wall of damping and mounting bracket, and first is fixedly connected on the upside of the agitator tank The driving end of motor, the first motor through the top of agitator tank and is connected with bull stick, the lower end of the bull stick and agitator tank The connection of interior lower rotation, by transmission mechanism connection, there are two symmetrically arranged agitating shaft, the agitating shafts on the bull stick Both sides up and down be fixedly connected with bumper bracket, stirring blade, the buffering are connected with by the 4th spring in the bumper bracket Opposite both sides inner wall has been fixedly connected with the second sliding block in frame, and the both sides of the stirring blade offer and the second sliding block pair The bottom of the second sliding slot answered, the agitator tank is fixedly connected with the second motor, and the driving end of second motor is through stirring The bottom of case is simultaneously connected with lead screw, and the upper end of the lead screw and the inner top of agitator tank are rotatablely connected, and pass through tune on the lead screw Saving mechanism connection, there are two symmetrically arranged cleaning spades.
Preferably, the buffer gear includes the pulley yoke for being fixedly connected on agitator tank bottom, the pulley yoke inner top It is connected with slide plate by multiple third springs, U-shaped bar is fixedly connected on the downside of the slide plate, the pulley is mounted on U-shaped bar On.
Preferably, the damping includes the dashpot being opened on mounting bracket side wall, and the dashpot inner wall passes through First spring is connected with support column, and the one end of the support column far from the first spring is fixedly connected with the side wall of agitator tank, described The both sides up and down of support column are equipped with multiple braces being rotatably connected on agitator tank side wall, the brace far from agitator tank one End is rotatably connected to the first sliding block, offers the first sliding groove corresponding with the first sliding block on the inner wall of the mounting bracket, and described the One sliding block is connect by second spring with the first sliding groove inner wall.
Preferably, the transmission mechanism includes two symmetrically arranged worm screws being set on bull stick, and the one of the worm screw Side engagement is connected with worm gear, and the side of the worm gear is rotatablely connected by the inner wall of transmission shaft and agitator tank, and the worm gear is separate The side of transmission shaft is fixedly connected with agitating shaft.
Preferably, the regulating mechanism includes two symmetrically arranged slides being set on lead screw, above and below the lead screw The screw thread at both ends is oppositely arranged, and the side of the lead screw is equipped with gag lever post, and the gag lever post sequentially passes through two slides and fixation It is connected in agitator tank, the slide is fixedly connected with cleaning spade.
Preferably, the upside of the agitator tank is equipped with slush pump, the top of the slush pump taken out mud end and run through agitator tank And extend internally, the mud outlet end of the slush pump is connected with discharge nozzle, and the discharge nozzle is equipped with valve.
Beneficial effects of the present invention are:
In the present invention, sludge and curing agent are put by feed hopper in agitator tank, first motor rotation at this time drives bull stick Rotation, bar rotation drive worm screw rotation, worm screw rotation that worm gear rotation, worm gear rotation is driven to drive agitating shaft rotation, agitating shaft Rotation drives stirring blade rotation, since the stirring blade on two agitating shafts is to be staggered, so that stirring is more equal Even, so that sludge and curing agent are more fully mixed, when meeting obstructions when stirring blade is in stirring, stirring blade moves To the 4th spring-compressed is driven, so that stirring blade obtains damping, the rotation of the second motor drives lead screw rotation, lead screw rotation Slide movement, slide movement is driven to drive cleaning spade movement, so as to the sludge and curing agent that are adhered on stirring chamber interior wall It is purged, the sludge after stirring is retracted to by slush pump in discharge nozzle, is discharged from discharge nozzle, when agitator tank is in whipping process In by violent shake when, agitator tank movement drives support column movement, and support column movement drives the first spring-compressed, to obtain Damping, while brace movement drives the movement of the first sliding block, second spring is compressed in the movement of the first sliding block, to obtain damping, stirring The pulley in bottom portion may make the movement of agitator tank more steady, and buffer gear is equipped at the bottom four corners of agitator tank, also can Certain shock absorbing effect is played, stirring that can be to acutely being shaken in whipping process by the way that buffer gear and damping is arranged Case carries out damping, so that the service life of agitator tank extends.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of sludge curing agitating device proposed by the present invention;
Fig. 2 is the structural schematic diagram at A in Fig. 1;
Fig. 3 is the structural schematic diagram at B in Fig. 1;
Fig. 4 is the structural schematic diagram at C in Fig. 1.
In figure:1 mounting bracket, 2 agitator tanks, 3 first motors, 4 bull sticks, 5 worm screws, 6 agitating shafts, 7 feed hoppers, 8 lead screws, 9 Two motors, 10 slides, 11 cleaning spades, 12 gag lever posts, 13 support columns, 14 first springs, 15 braces, 16 first sliding blocks, 17 second Spring, 18 worm gears, 19 pulley yokes, 20 third springs, 21 slide plates, 22 U-shaped bars, 23 pulleys, 24 slush pumps, 25 discharge nozzles, 26 are delayed Rush frame, 27 the 4th springs, 28 stirring blades, 29 second sliding blocks, 30 dashpots, 31 the first sliding grooves, 32 valves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, the upside of a kind of sludge curing agitating device, including mounting bracket 1, mounting bracket 1 is equipped with agitator tank 2, The upside of agitator tank 2 is connected with feed hopper 7, and the lower end of feed hopper 7 through the top of agitator tank 2 and extends downwardly, agitator tank 2 Upside is equipped with slush pump 24, and the pumping mud end of slush pump 24 through the top of agitator tank 2 and extends internally, the mud outlet end of slush pump 24 It is connected with discharge nozzle 25, discharge nozzle 25 is equipped with valve 32, cunning is equipped with by buffer gear at the bottom four corners of agitator tank 2 The interior bottom of wheel 23, mounting bracket 1 offers pulley groove corresponding with pulley 23, and buffer gear includes being fixedly connected on agitator tank 2 The pulley yoke 19 of bottom, 19 inner top of pulley yoke are connected with slide plate 21 by multiple third springs 20, and the downside of slide plate 21 is fixed It is connected with U-shaped bar 22, pulley 23 is mounted on U-shaped bar 22.
The both sides of agitator tank 2 are connect by damping with the madial wall of mounting bracket 1, and damping includes being opened in peace The dashpot 30 on 1 side wall is shelved, 30 inner wall of dashpot is connected with support column 13 by the first spring 14, and support column 13 is far from One end of one spring 14 is fixedly connected with the side wall of agitator tank 2, and the both sides up and down of support column 13 are equipped with multiple be rotatably connected on Brace 15 on 2 side wall of agitator tank, the one end of brace 15 far from agitator tank 2 are rotatably connected to the first sliding block 16, mounting bracket 1 it is interior The first sliding groove corresponding with the first sliding block 16 30 is offered on wall, the first sliding block 16 passes through in second spring 17 and the first sliding groove 30 Wall connects.
The upside of agitator tank 2 is fixedly connected with first motor 3, and the top of agitator tank 2 is run through simultaneously in the driving end of first motor 3 It is connected with bull stick 4, the lower end of bull stick 4 is connect with the interior lower rotation of agitator tank 2, and two are connected with by transmission mechanism on bull stick 4 A symmetrically arranged agitating shaft 6, transmission mechanism include two symmetrically arranged worm screws 5 being set on bull stick 4, and the one of worm screw 5 Side engagement is connected with worm gear 18, and the side of worm gear 18 is rotatablely connected by the inner wall of transmission shaft and agitator tank 2, and worm gear 18 is far from biography The side of moving axis is fixedly connected with agitating shaft 6, and the both sides up and down of agitating shaft 6 have been fixedly connected with bumper bracket 26, in bumper bracket 26 It is connected with stirring blade 28 by the 4th spring 27, opposite both sides inner wall has been fixedly connected with the second sliding block in bumper bracket 26 29, the both sides of stirring blade 28 offer second sliding slot corresponding with the second sliding block 29.
The bottom of agitator tank 2 is fixedly connected with the second motor 9, and the bottom of agitator tank 2 is run through simultaneously in the driving end of the second motor 9 It is connected with lead screw 8, the upper end of lead screw 8 is rotatablely connected with the inner top of agitator tank 2, and two are connected with by regulating mechanism on lead screw 8 A symmetrically arranged cleaning spade 11, regulating mechanism include two symmetrically arranged slides 10 being set on lead screw 8, on lead screw 8 The screw thread at lower both ends is oppositely arranged, and the side of lead screw 8 is equipped with gag lever post 12, and gag lever post 12 sequentially passes through two slides 10 and fixes It is connected in agitator tank 2, slide 10 is fixedly connected with cleaning spade 11.
In the present invention, sludge and curing agent are put by feed hopper 7 in agitator tank 2, first motor 3 rotates band at this time Turn bar 4 rotates, and the rotation of bull stick 4 drives worm screw 5 to rotate, and the rotation of worm screw 5 drives worm gear 18 to rotate, and the rotation of worm gear 18 drives stirring Axis 6 rotates, and the rotation of agitating shaft 6 drives stirring blade 28 to rotate, since the stirring blade 28 on two agitating shafts 6 is staggeredly to set It sets, so that stirring is more uniform, so that sludge and curing agent are more fully mixed, when stirring blade 28 is stirring When meeting obstructions, stirring blade 28, which moves on to, drives the compression of the 4th spring 27 so that stirring blade 28 obtains damping, second The rotation of motor 9 drives lead screw 8 to rotate, and the rotation of lead screw 8 drives slide 10 to move, and the movement of slide 10 drives cleaning spade 11 to move, from And the sludge and curing agent being adhered on 2 inner wall of agitator tank can be purged, the sludge after stirring is extracted out by slush pump 24 Into discharge nozzle 25, be discharged from discharge nozzle 25, when agitator tank 2 in whipping process by violent shake when, agitator tank 2 moves band Dynamic support column 13 moves, and the movement of support column 13 drives the compression of the first spring 14, and to obtain damping, while the movement of brace 15 drives First sliding block 16 moves, the first sliding block 16 movement compression second spring 17, to obtain damping, the pulley 23 of 2 bottom of agitator tank It may make the movement of agitator tank 2 more steady, buffer gear be installed at the bottom four corners of agitator tank 2, can also play certain Shock absorbing effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of sludge curing agitating device, including mounting bracket(1), which is characterized in that the mounting bracket(1)Upside be equipped with stir Mix case(2), the agitator tank(2)Upside be connected with feed hopper(7), the feed hopper(7)Lower end run through agitator tank(2)'s Top simultaneously extends downwardly, the agitator tank(2)Bottom four corners at pulley is equipped with by buffer gear(23), the installation Frame(1)Interior bottom offer and pulley(23)Corresponding pulley groove, the agitator tank(2)Both sides by damping with Mounting bracket(1)Madial wall connection, the agitator tank(2)Upside be fixedly connected with first motor(3), the first motor (3)Driving end run through agitator tank(2)Top and be connected with bull stick(4), the bull stick(4)Lower end and agitator tank(2)'s Interior lower rotation connection, the bull stick(4)It is upper that by transmission mechanism connection, there are two symmetrically arranged agitating shafts(6), described to stir Mix axis(6)Both sides up and down be fixedly connected with bumper bracket(26), the bumper bracket(26)It is interior to pass through the 4th spring(27)Connection There is stirring blade(28), the bumper bracket(26)Interior opposite both sides inner wall has been fixedly connected with the second sliding block(29), described to stir Mix blade(28)Both sides offer and the second sliding block(29)Corresponding second sliding slot, the agitator tank(2)Bottom fix It is connected with the second motor(9), second motor(9)Driving end run through agitator tank(2)Bottom and be connected with lead screw(8), The lead screw(8)Upper end and agitator tank(2)Inner top rotation connection, the lead screw(8)On be connected with by regulating mechanism Two symmetrically arranged cleaning spades(11).
2. a kind of sludge curing agitating device according to claim 1, which is characterized in that the buffer gear includes fixing It is connected to agitator tank(2)The pulley yoke of bottom(19), the pulley yoke(19)Inner top passes through multiple third springs(20)Connection There is slide plate(21), the slide plate(21)Downside be fixedly connected with U-shaped bar(22), the pulley(23)Mounted on U-shaped bar(22) On.
3. a kind of sludge curing agitating device according to claim 1, which is characterized in that the damping includes opening up In mounting bracket(1)Dashpot on side wall(30), the dashpot(30)Inner wall passes through the first spring(14)It is connected with support column (13), the support column(13)Far from the first spring(14)One end and agitator tank(2)Side wall be fixedly connected, the support column (13)Both sides up and down be equipped with and multiple be rotatably connected on agitator tank(2)Brace on side wall(15), the brace(15)It is separate Agitator tank(2)One end be rotatably connected to the first sliding block(16), the mounting bracket(1)Inner wall on offer and the first sliding block (16)Corresponding the first sliding groove(31), first sliding block(16)Pass through second spring(17)With the first sliding groove(31)Inner wall connects It connects.
4. a kind of sludge curing agitating device according to claim 1, which is characterized in that the transmission mechanism includes being arranged In bull stick(4)On two symmetrically arranged worm screws(5), the worm screw(5)Side engagement be connected with worm gear(18), the snail Wheel(18)Side pass through transmission shaft and agitator tank(2)Inner wall rotation connection, the worm gear(18)Side far from transmission shaft With agitating shaft(6)It is fixedly connected.
5. a kind of sludge curing agitating device according to claim 1, which is characterized in that the regulating mechanism includes being arranged In lead screw(8)On two symmetrically arranged slides(10), the lead screw(8)The screw thread of upper and lower ends is oppositely arranged, the silk Bar(8)Side be equipped with gag lever post(12), the gag lever post(12)Sequentially pass through two slides(10)And it is fixedly connected on stirring Case(2)It is interior, the slide(10)With cleaning spade(11)It is fixedly connected.
6. a kind of sludge curing agitating device according to claim 1, which is characterized in that the agitator tank(2)Upside Equipped with slush pump(24), the slush pump(24)Pumping mud end run through agitator tank(2)Top and extend internally, the slush pump (24)Mud outlet end be connected with discharge nozzle(25), the discharge nozzle(25)It is equipped with valve(32).
CN201810322723.1A 2018-04-11 2018-04-11 A kind of sludge curing agitating device Pending CN108275865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810322723.1A CN108275865A (en) 2018-04-11 2018-04-11 A kind of sludge curing agitating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810322723.1A CN108275865A (en) 2018-04-11 2018-04-11 A kind of sludge curing agitating device

Publications (1)

Publication Number Publication Date
CN108275865A true CN108275865A (en) 2018-07-13

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CN201810322723.1A Pending CN108275865A (en) 2018-04-11 2018-04-11 A kind of sludge curing agitating device

Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872088A (en) * 2018-08-14 2018-11-23 南京唯诺尔科技项目管理有限公司 One kind being used for detection of drug concentration device
CN111100659A (en) * 2019-12-23 2020-05-05 江西理工大学 Coupling type pulverized coal gas pyrolysis reactor and use process thereof
CN111285578A (en) * 2018-12-06 2020-06-16 湖南省益能环保科技有限公司 Intelligent sewage sludge treatment device
CN111892278A (en) * 2020-08-12 2020-11-06 宁波市路棠电子科技有限公司 Solidification treatment device capable of achieving quantitative sludge single-time ingestion and stirring
CN113185061A (en) * 2021-05-11 2021-07-30 吴泽熙 Integrated cultivation sewage treatment device with microbial fermentation pretreatment

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Publication number Priority date Publication date Assignee Title
CN102515449A (en) * 2011-12-31 2012-06-27 青州市圣洁环保设备科技有限公司 Sludge solidification processing agitator
CN203060949U (en) * 2013-01-25 2013-07-17 上海沪庆仪表有限公司 Bidirectional online drainage filter
CN205413021U (en) * 2016-03-18 2016-08-03 陕西创源石油科技有限公司 Sludge treatment is with detecting reation kettle
CN206168004U (en) * 2016-11-04 2017-05-17 湖北申邦化纤科技有限公司 Intelligent integrated sewage treatment device's mud scraper
CN206404632U (en) * 2017-01-06 2017-08-15 刘中华 A kind of fodder mixing machine with shock-absorbing function
CN107379255A (en) * 2017-07-21 2017-11-24 合肥潜望镜机械科技有限公司 A kind of rapidly and uniformly concrete mixer
CN208266027U (en) * 2018-04-11 2018-12-21 泉州尹锐服装有限公司 A kind of sludge curing agitating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102515449A (en) * 2011-12-31 2012-06-27 青州市圣洁环保设备科技有限公司 Sludge solidification processing agitator
CN203060949U (en) * 2013-01-25 2013-07-17 上海沪庆仪表有限公司 Bidirectional online drainage filter
CN205413021U (en) * 2016-03-18 2016-08-03 陕西创源石油科技有限公司 Sludge treatment is with detecting reation kettle
CN206168004U (en) * 2016-11-04 2017-05-17 湖北申邦化纤科技有限公司 Intelligent integrated sewage treatment device's mud scraper
CN206404632U (en) * 2017-01-06 2017-08-15 刘中华 A kind of fodder mixing machine with shock-absorbing function
CN107379255A (en) * 2017-07-21 2017-11-24 合肥潜望镜机械科技有限公司 A kind of rapidly and uniformly concrete mixer
CN208266027U (en) * 2018-04-11 2018-12-21 泉州尹锐服装有限公司 A kind of sludge curing agitating device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872088A (en) * 2018-08-14 2018-11-23 南京唯诺尔科技项目管理有限公司 One kind being used for detection of drug concentration device
CN111285578A (en) * 2018-12-06 2020-06-16 湖南省益能环保科技有限公司 Intelligent sewage sludge treatment device
CN111100659A (en) * 2019-12-23 2020-05-05 江西理工大学 Coupling type pulverized coal gas pyrolysis reactor and use process thereof
CN111892278A (en) * 2020-08-12 2020-11-06 宁波市路棠电子科技有限公司 Solidification treatment device capable of achieving quantitative sludge single-time ingestion and stirring
CN113185061A (en) * 2021-05-11 2021-07-30 吴泽熙 Integrated cultivation sewage treatment device with microbial fermentation pretreatment

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