CN109534641A - A kind of squash type sludge drier - Google Patents
A kind of squash type sludge drier Download PDFInfo
- Publication number
- CN109534641A CN109534641A CN201910087793.8A CN201910087793A CN109534641A CN 109534641 A CN109534641 A CN 109534641A CN 201910087793 A CN201910087793 A CN 201910087793A CN 109534641 A CN109534641 A CN 109534641A
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- cabinet
- sleeve
- funnel
- chamber
- guide rod
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Classifications
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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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of squash type sludge driers, and effectively solution sludge dewatering is at high cost, need wadding a quilt with cotton problem；Its technical solution solved be include hollow box body, there is the first filter cloth at cabinet bottom, and cabinet center is fitted with the sleeve of energy positive and negative rotation；The inside of cabinet is divided into multiple chambers through fixed plate, multiple stripper plates is fixed on sleeve, there are two discharge ports for chamber；Multiple guide rods are installed on cabinet upper surface；There is arc panel in the outer end of guide rod；There is connecting rod on arc panel, there is scraper plate in connecting rod inner end；The calutron that two sides can be pushed is installed on cabinet；Annular through groove is offered in the middle part of sleeve, funnel is fixedly installed with above cabinet, and the lower end of funnel is placed in the inside of sleeve, and multiple overflow holes corresponding with annular through groove are offered on the side wall of funnel；Overflow hole and chamber correspond；Vertical screw auger is installed in funnel, the lower end of funnel is equipped with the second filter cloth, and structure of the invention is ingenious, and it is low in cost, it is easily manufactured.
Description
Technical field
The present invention relates to sludge treatment field, especially a kind of squash type sludge drier.
Background technique
When Treatment of Sludge, generally supernatant can be made to exclude first by the way of staticly settling, then to remaining sludge
Carry out mechanical dehydration.
Existing sludge dewatering equipment mainly include the following types:
1, plate and frame sludge dewatering equipment: in the state of closed, the extruding of sheet frame is passed through by the sludge that high-pressure pump is squeezed into, makes dirt
Water in mud is discharged by filter cloth, reaches dehydration purpose；This mode is unable to continuous production to the of less demanding of sludge,
After dewatered mud cake needs manually to be cleared up, it could continue to use next time.
2, belt mud dewatering equipment: the strainer being tensioned by upper and lower two is entrainment of sludge blanket, from a succession of regular arrangement
Roll-in cylinder in S-shaped process, squeezing and shearing force to sludge blanket are formed by the tension of strainer itself, in sludge blanket
Capillary water squeezes out, to realize sludge dewatering；This general bulky of device, device components are more, are easy to happen
Damage, while equipment operating cost is high.
3, Centrifugal sludge dehydration machine: the auger conveyor by reprinting and with hollow rotating shaft forms, and sludge is by hollow rotating shaft
It is sent into rotating cylinder, under the centrifugal force that high speed rotation generates, it is intracavitary that production is dumped into rotary drum.When this mode carries out sludge dewatering,
Need that PAC(aluminium polychloride is added in sludge in advance), make sludge waddingization, just can be carried out centrifugal dehydration, while whole equipment valence
Lattice are expensive, and large-scale equipment relies primarily on import.
Therefore it is directed to caused by current sludge dewatering, is easy blocking, operating cost is too high, and low concentration sludge dewatering must
It must could be dehydrated after concentration, these problems, at present urgent need to resolve.
Summary of the invention
For above situation, to solve problems of the prior art, the purpose of the present invention is just to provide a kind of extruding
The problems such as formula sludge drier, it is at high cost effectively to solve sludge dewatering, needs wadding a quilt with cotton.
Its solve technical solution be include cylinder type hollow cabinet, the bottom of cabinet is equipped with the first filter cloth；Cabinet
Center offers through-hole, and the sleeve of the positive and negative reciprocating rotation of energy is fitted in through-hole；The inside of cabinet is divided into multiple through fixed plate
Chamber is fixedly connected on sleeve and multiple is placed in the indoor stripper plate of chamber one by one；There are two through cabinet week on each chamber
To the discharge port of side wall, discharge port is corresponding with the position of fixed plate；
Multiple and discharge port one-to-one guide rod is installed, guide rod can radially move repeatedly simultaneously on the upper surface of the cabinet
It resets；The outer end of guide rod is equipped with vertical arc panel；The connecting rod for running through discharge port is mounted on each arc panel, even
The inner end of bar, which is equipped with, is placed in the indoor scraper plate of chamber；The inner end of each guide rod is mounted on a permanent magnet, is equipped on cabinet
Multiple and the one-to-one electromagnet of permanent magnet and control switch；Sleeve can stir control switch after turning an angle, and make electricity
The polarity of magnet inverts, so that guide rod be pushed to be displaced outwardly；
Annular through groove is offered in the middle part of the sleeve, funnel is fixedly installed with above cabinet, and the lower end of funnel is placed in set
The inside of cylinder offers multiple overflow holes corresponding with annular through groove on the side wall of funnel；Overflow hole and chamber correspond；Leakage
Vertical screw auger is installed, the lower end of funnel is equipped with the second filter cloth in bucket.
Operation of the present invention is convenient, and clever structure is low in cost, easily manufactured, safely and effectively, substantially increases sludge dewatering
Efficiency and dehydration rate.
Detailed description of the invention
Fig. 1 is main view sectional view of the invention.
Fig. 2 is the explosive view of cabinet 1 of the present invention and its internal structure.
Fig. 3 is the top view (state one) of cabinet 1.
Fig. 4 is the top view (state two) of cabinet 1.
Fig. 5 is 1 top cross-sectional view of cabinet (state two).
Fig. 6 is arc panel, guide rod, connecting rod, scraper plate, the relational graph between permanent magnet.
Fig. 7 is the partial enlarged view in Fig. 4 at A.
Fig. 8 is the structural schematic diagram of control switch.
Specific embodiment
A specific embodiment of the invention is described in further details below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 8, the present invention includes cylinder type hollow cabinet 1, and the bottom of cabinet 1 is equipped with the first filter cloth 2；
The center of cabinet 1 offers through-hole, and the sleeve 3 of the positive and negative reciprocating rotation of energy is fitted in through-hole；The inside of cabinet 1 is through fixed plate 4
Multiple chambers 5 are divided into, multiple stripper plates 6 being placed in chamber 5 one by one are fixedly connected on sleeve 3；Have on each chamber 5
Two run through the discharge port 7 of 1 circumferential side wall of cabinet, and discharge port 7 is corresponding with the position of fixed plate 4；
The multiple and one-to-one guide rod 8 of discharge port 7 is installed, guide rod 8 can be moved radially repeatedly on the upper surface of the cabinet 1
It moves and resets；The outer end of guide rod 8 is equipped with vertical arc panel 9；One is mounted on each arc panel 9 through discharge port 7
Connecting rod 10, the inner end of connecting rod 10 is equipped with the scraper plate 11 being placed in chamber 5；The inner end of each guide rod 8 is mounted on one forever
Magnet 21 is equipped on cabinet 1 multiple with the one-to-one electromagnet 22 of permanent magnet 21 and control switch 23；The rotation of sleeve 3 one
Control switch 23 can be stirred after determining angle, inverts the polarity of electromagnet 22, so that guide rod 8 be pushed to be displaced outwardly；
The middle part of the sleeve 3 offers annular through groove 12, and the top of cabinet 1 is fixedly installed with funnel 13, under funnel 13
End is placed in the inside of sleeve 3, offers multiple overflow holes 14 corresponding with annular through groove 12 on the side wall of funnel 13；Overflow hole 14
It is corresponded with chamber 5；Vertical screw auger 15 is installed, the lower end of funnel 13 is equipped with the second filter cloth 16 in funnel 13.
In order to preferably support, the bottom of the cabinet 1 is equipped with multiple supporting legs 17, and the periphery of cabinet 1 is equipped with
" eight " type water fender 18.
In order to preferably install the first filter cloth 2, the bottom of the cabinet 1 is hollow shape, while the bottom of cabinet 1 is installed
There are multiple reinforcing ribs, the reinforced muscle of the first filter cloth 2 is installed and fixed.
In order to realize the positive and negative reciprocating rotation of sleeve 3, so that each stripper plate 6 is made to realize swing in the chamber 5 at place,
The lower end of the sleeve 3 is placed in the lower section of cabinet 1, and the lower end of sleeve 3 is equipped with gear 19, and gear 19 drives through stepper motor 20
It is dynamic to realize positive and negative reciprocating rotation.
In order to realize the installation and use of guide rod 8, fixed block 24 is installed, guide rod 8 runs through fixed block on the cabinet 1
24, the pressure spring 25 being set on guide rod 8 between fixed block 24 and permanent magnet 21.
Mud is scraped in order to preferably realize, the scraper plate 11 is elastic steel sheet, or is stretching structure.
In order to which control switch 23 can be stirred after rotating sleeve 3, so that the south poles magnetism of electromagnet 22 be made to exchange, institute
The front and rear sides wall for the control switch 23 stated is equipped with a pairs of posts 26, and two pairs of posts 26 connect the positive and negative anodes of power supply；Control
The centre of system switch 23 is equipped with the movable block 27 that can be moved forward and backward, and the left and right ends of movable block 27 are respectively the positive and negative of permanent magnet 21
Pole binding post 26；It is connected with pressing lever 28 on movable block 27, is set with reset spring on pressing lever 28；The upper end of sleeve 3 is placed in
The top of cabinet 1, the upper surface of sleeve 3 are equipped with multiple driving levers 29 that can squeeze pressing lever 28.
In order to preferably realize extruding and discharge sludge, two discharge ports 7 in each chamber 5 respectively with the chamber
The position of the front and back fixed plate 4 of room 5 is corresponding.
The present invention accepts funnel 13 in use, first according to the position of the operating condition reasonable Arrangement funnel 13 at scene
Sludge from a upper equipment (similar devices such as mudpan), while needing for funnel 13 to be fixed through bracket, and
And in screw auger 15 and the motor of screw auger 15 is driven to be also required to be arranged and fixed according to the operating condition at scene, and infuse
Meaning, when driving screw auger 15, should be used as much as possible belt perhaps chain be driven and meanwhile should also in belt or
The cover is installed on chain, sludge is placed and transmission device is polluted.
After device is installed, need to hold on the container or digging of accepting sludge on the periphery of entire cabinet 1 is placed
Connect the dirt discharge groove of sludge；Pipeline is also reasonably arranged in the lower section of cabinet 1 simultaneously so as to easily discharge to sewage.
Sludge dewatering operation can be carried out later, when carrying out sludge dewatering operation, need to start stepper motor 20, this
When stepper motor 20 will drive sleeve 3 carry out positive and negative rotation, swing the stripper plate being mounted on sleeve 36 in chamber 5.
After sludge enters funnel 13, at this point, sludge can make sludge under the double action of gravity and screw auger 15
In sewage can be filtered out from the second filter cloth 16 first, while sludge also can be through the overflow hole 14 and sleeve on 13 side wall of funnel
Annular through groove 12 on 3, enters the inside of chamber 5.
When stripper plate 6 is in the middle position of chamber 5, at this point, the driving lever 29 of 3 upper end of sleeve does not connect with control switch 23
Touching, therefore under the action of control switch 23, electromagnet 22 is in the state being powered, while the absorption of the meeting of electromagnet 22 tightly is forever
Magnet 21 makes the blocking discharge port 7 of arc panel 9 also tightly；Being in a closed state chamber 5, (water can be from the first strainer stream
Out).Sludge can enter in chamber 5 through overflow hole 14 and annular through groove 12 simultaneously；Since stripper plate 6 is in intermediate position,
Overflow hole 14 is also at the middle position of chamber 5, therefore sludge can enter in chamber 5, and enters the left and right two of stripper plate 6
Side.
When stripper plate 6 is rotated clockwise from above-mentioned state, stripper plate 6 can gradually be drawn close to fixed plate 4 at this time, and to dirt
Mud is squeezed, and the first filter cloth 2 of the sewage in sludge from below is filtered out；In this process, positioned at 3 upper end of sleeve
Driving lever 29 will not touch control switch 23, arc panel 9 and the state in blocking discharge port 7.
After stripper plate 6 turns to certain angle, the moisture in sludge is largely also extruded away at this time, while stripper plate
6 also close to fixed plate 4, and stripper plate 6 continues to rotate at this time, and driving lever 29 can be made to touch control switch 23, and touched at this time should
The pressing lever 28 of control switch 23 can move inward, and exchange the positive and negative anodes of the movable block 27 inside control switch 23, therefore electricity
The south poles of magnet 22 can exchange, and after exchanging, electromagnet 22 just will not attract permanent magnet 21 again, while can also generate biggish
Repulsion makes permanent magnet 21 that guide rod 8 and arc panel 9 be driven to be displaced outwardly；After arc panel 9 is displaced outwardly, arc panel 9 does not exist
Stop the discharge port 7 for being extruded side, while arc panel 9 is displaced outwardly, scraper plate 11 can be driven to be displaced outwardly by connecting rod 10, this
When scraper plate 11 mud will be scraped away.
In above process, since sleeve 3 singly rotates backward, unilateral control switch can only be pressed by driving lever 29
23, therefore the discharge port 7 of other side can be constantly in the state of closing in chamber 5, when stripper plate 6 squeezes, other side meeting
State in charging.
After above-mentioned work is finished, sleeve 3 can be rotated backward at this time, not press control switch 23, at this time electromagnetism
The polarity of iron 22 returns to original state herein, while guide rod 8 also can inwardly reset under the action of pressure spring 25, while guide rod 8
The permanent magnet 21 of inner end can be attracted by electromagnet 22, guarantee the sealing of discharge port 7.
After sleeve 3 rotates backward, the sludge of 5 other side of chamber can be squeezed, be same as above during specific.
It is successively reciprocal, the dehydration of sludge can be realized, due to being soft through dewatered sludge, even if being gathered in
Sludge at discharge port 7 is also that can be pushed by subsequent sludge, to be discharged, while scraper plate 11 is elasticity or flexible knot
Structure, therefore when scraper plate 11 is mobile, scraper plate 11 can scraping sludge clearly with maximum magnitude.
The present apparatus, which uses, is different from traditional centrifugal filter press or plate and frame filter press, cleverly uses arrangement in funnel 13
Screw auger 15 carries out and drainage, and then using chamber 5 is arranged in cabinet 1, stripper plate 6 is arranged in chamber 5, so as to
To be dehydrated to sludge, when stripper plate 6 carries out unilateral extruding, other side can enter new material, thus significantly
Improve work efficiency；Simultaneously in this way, it for centrifugal, does not need to carry out waddingization place to sludge
Reason, has saved cost；Relative to traditional filter-press type, the charging of sludge be it is successional, discharging does not need artificial carry out volume
Outer cleaning realizes the production of serialization；Relative to belt-type, whole device size is small, and convenient processing and manufacture does not need
Relying on import equipment.
The present apparatus carries out the dehydration of sludge using the swing of stripper plate 6, and cooperates electromagnet 22, control switch 23, forever
The same sleeve 3 is utilized to act on driving and triggering in magnet 21, realizes the phase interworking between stripper plate 6 and arc panel 9
It closes, does not on the one hand need excessive motor, save the energy；On the other hand cooperation between the two, when realizing sludge extruding, out
Material mouth 7 is closed, and after the completion of extruding, discharge port 7 is opened, full-automatic in whole process.
The chamber structure of the present apparatus is ingenious in design, when handling sludge, does not need sludge and carries out waddingization place
Reason, although while sludge extrusion be it is intermittent, the charging of sludge is continuous, therefore also successional work at last,
Automatic feed in whole process, automatic discharge save human cost simultaneously；Sludge is passing through after the second strainer primary drainage
Drainage, filtered moisture percentage in sewage sludge are low again for first strainer.
Operation of the present invention is convenient, and clever structure is low in cost, easily manufactured, safely and effectively, substantially increases sludge dewatering
Efficiency and dehydration rate.
Claims (8)
1. a kind of squash type sludge drier, including cylinder type hollow cabinet (1), which is characterized in that install the bottom of cabinet (1)
There are the first filter cloth (2)；The center of cabinet (1) offers through-hole, and the sleeve (3) of the positive and negative reciprocating rotation of energy is fitted in through-hole；Case
The inside of body (1) is divided into multiple chambers (5) through fixed plate (4), is fixedly connected on sleeve (3) and multiple is placed in chamber one by one
(5) stripper plate (6) in；There are two the discharge port (7) for running through cabinet (1) circumferential side wall, discharge ports on each chamber (5)
(7) corresponding with the position of fixed plate (4)；
Multiple and discharge port (7) one-to-one guide rod (8) is installed, guide rod (8) can diameter on the upper surface of the cabinet (1)
To moving repeatedly and reset；The outer end of guide rod (8) is equipped with vertical arc panel (9)；One is mounted on each arc panel (9)
A connecting rod (10) through discharge port (7), the inner end of connecting rod (10) are equipped with the scraper plate (11) being placed in chamber (5)；Each lead
The inner end of bar (8) is mounted on a permanent magnet (21), is equipped on cabinet (1) multiple one-to-one electric with permanent magnet (21)
Magnet (22) and control switch (23)；Sleeve (3) can stir control switch (23) after turning an angle, make electromagnet (22)
Polarity reversion, so that guide rod (8) be pushed to be displaced outwardly；
It offers annular through groove (12), is fixedly installed with above cabinet (1) funnel (13) in the middle part of the sleeve (3), leaked
The lower end of bucket (13) is placed in the inside of sleeve (3), offers on the side wall of funnel (13) multiple corresponding with annular through groove (12)
Overflow hole (14)；Overflow hole (14) and chamber (5) correspond；It is equipped with vertical screw auger (15), leaks in funnel (13)
The lower end of bucket (13) is equipped with the second filter cloth (16).
2. a kind of squash type sludge drier according to claim 1, which is characterized in that the bottom of the cabinet (1)
It is equipped with multiple supporting legs (17), the periphery of cabinet (1) is equipped with " eight " type water fender (18).
3. a kind of squash type sludge drier according to claim 1, which is characterized in that the bottom of the cabinet (1)
Multiple reinforcing ribs are installed for the bottom of hollow shape, while cabinet (1), the first filter cloth (2) reinforced muscle is installed and fixed.
4. a kind of squash type sludge drier according to claim 1, which is characterized in that the lower end of the sleeve (3)
It is placed in the lower section of cabinet (1), the lower end of sleeve (3) is equipped with gear (19), and gear (19) drives through stepper motor (20) and realizes
Positive and negative reciprocating rotation.
5. a kind of squash type sludge drier according to claim 1, which is characterized in that installed on the cabinet (1)
Have fixed block (24), guide rod (8) runs through fixed block (24), is set on guide rod (8) positioned at fixed block (24) and permanent magnet (21)
Between pressure spring (25).
6. a kind of squash type sludge drier according to claim 1, which is characterized in that the scraper plate (11) is elasticity
Steel disc, or be stretching structure.
7. a kind of squash type sludge drier according to claim 1, which is characterized in that the control switch (23)
Front and rear sides wall is equipped with a pairs of posts (26), and two pairs of posts (26) connect the positive and negative anodes of power supply；Control switch (23)
Centre is equipped with the movable block (27) that can be moved forward and backward, and the left and right ends of movable block (27) are respectively that the positive and negative anodes of permanent magnet (21) connect
Terminal (26)；It is connected on movable block (27) pressing lever (28), pressing lever is set with reset spring on (28)；Sleeve (3) it is upper
End is placed in the top of cabinet (1), and the upper surface of sleeve (3) is equipped with multiple driving levers (9) that can squeeze pressing lever (28).
8. a kind of squash type sludge drier according to claim 1, which is characterized in that in each chamber (5)
Two discharge ports (7) it is corresponding with the position of front and back fixed plate (4) of the chamber (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087793.8A CN109534641B (en) | 2019-01-29 | 2019-01-29 | Extrusion type sludge drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087793.8A CN109534641B (en) | 2019-01-29 | 2019-01-29 | Extrusion type sludge drying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109534641A true CN109534641A (en) | 2019-03-29 |
| CN109534641B CN109534641B (en) | 2021-12-28 |
Family
ID=65838773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087793.8A Active CN109534641B (en) | 2019-01-29 | 2019-01-29 | Extrusion type sludge drying machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109534641B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510800A (en) * | 2019-09-06 | 2019-11-29 | 上海同澜生态环境科技有限公司 | A kind of magnetic-coagulation precipitating sewage disposal device and sewage water treatment method |
| CN111330951A (en) * | 2020-03-16 | 2020-06-26 | 深圳深南环境发展有限公司 | Kitchen waste treatment device |
| CN111646668A (en) * | 2020-04-30 | 2020-09-11 | 湖北众堃科技股份有限公司 | High-density filtering and dewatering device for sludge concentration |
| CN112179737A (en) * | 2020-09-30 | 2021-01-05 | 河南省中医院（河南中医药大学第二附属医院） | Tumour pathological section dewatering device |
| CN114405152A (en) * | 2022-02-28 | 2022-04-29 | 江苏润源水务设备有限公司 | Mechanical dehydration environmental protection equipment of mud |
| CN115043572A (en) * | 2022-07-30 | 2022-09-13 | 赵贵巧 | Sludge drying lime feeding equipment |
| CN115490409A (en) * | 2022-09-28 | 2022-12-20 | 黑龙江恒基农牧机械有限公司 | Animal waste dehydration and solidification equipment for livestock breeding in animal husbandry |
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| CN207175739U (en) * | 2017-06-12 | 2018-04-03 | 大连经济技术开发区排水管理有限公司 | A kind of crowded mud dehydration equipment |
| CN108324079A (en) * | 2018-04-18 | 2018-07-27 | 广东知识城运营服务有限公司 | A kind of fruit squeezing cup |
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| KR20040100721A (en) * | 2003-05-24 | 2004-12-02 | 주식회사 월드이노텍 | Cylindrical filter press-dehydration machine |
| JP2011212697A (en) * | 2010-03-31 | 2011-10-27 | Swing Corp | Screw type dehydrator |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510800A (en) * | 2019-09-06 | 2019-11-29 | 上海同澜生态环境科技有限公司 | A kind of magnetic-coagulation precipitating sewage disposal device and sewage water treatment method |
| CN111330951A (en) * | 2020-03-16 | 2020-06-26 | 深圳深南环境发展有限公司 | Kitchen waste treatment device |
| CN111330951B (en) * | 2020-03-16 | 2021-08-17 | 深圳深南环境发展有限公司 | Kitchen waste treatment device |
| CN111646668A (en) * | 2020-04-30 | 2020-09-11 | 湖北众堃科技股份有限公司 | High-density filtering and dewatering device for sludge concentration |
| CN111646668B (en) * | 2020-04-30 | 2022-03-29 | 湖北众堃科技股份有限公司 | High-density filtering and dewatering device for sludge concentration |
| CN112179737A (en) * | 2020-09-30 | 2021-01-05 | 河南省中医院（河南中医药大学第二附属医院） | Tumour pathological section dewatering device |
| CN114405152A (en) * | 2022-02-28 | 2022-04-29 | 江苏润源水务设备有限公司 | Mechanical dehydration environmental protection equipment of mud |
| CN114405152B (en) * | 2022-02-28 | 2022-11-29 | 江苏润源水务设备有限公司 | Mechanical dehydration environmental protection equipment of mud |
| CN115043572A (en) * | 2022-07-30 | 2022-09-13 | 赵贵巧 | Sludge drying lime feeding equipment |
| CN115490409A (en) * | 2022-09-28 | 2022-12-20 | 黑龙江恒基农牧机械有限公司 | Animal waste dehydration and solidification equipment for livestock breeding in animal husbandry |
| CN115490409B (en) * | 2022-09-28 | 2023-12-05 | 黑龙江恒基农牧机械有限公司 | Animal feces dewatering and solidifying equipment for livestock raising in animal husbandry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109534641B (en) | 2021-12-28 |
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