CN114470939B - High-efficient municipal wastewater sludge separation processing apparatus - Google Patents
High-efficient municipal wastewater sludge separation processing apparatus Download PDFInfo
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- CN114470939B CN114470939B CN202210076283.2A CN202210076283A CN114470939B CN 114470939 B CN114470939 B CN 114470939B CN 202210076283 A CN202210076283 A CN 202210076283A CN 114470939 B CN114470939 B CN 114470939B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/802—Device for changing the inclination of the filtering element
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Abstract
The invention discloses a high-efficiency municipal sewage and sludge separation treatment device, which comprises a treatment tank, a water inlet and a water outlet which are respectively arranged at two sides of the treatment tank, wherein two filter plates are arranged in the treatment tank, a channel is formed between the two filter plates, a filter part is rotatably arranged between the filter chamber and the channel, and the rotation direction of the filter part is opposite to the flow direction of sewage; when the filter element rotates against the direction of water flow, the bottom layer of the accumulated sludge is gradually driven towards the reverse direction of the water flow, so that the sludge is spread on the horizontal plane of the filter element.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a high-efficiency municipal sewage and sludge separation treatment device.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused; the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and more enters the daily life of common people, and in the sewage treatment process, one process is sewage and sludge separation, and a separation device is needed.
The Chinese patent No. 112206579A discloses a sewage and sludge separation device for sewage treatment, aiming at the existing sewage treatment process, the sedimentation of sludge is needed to be carried out through a sedimentation tank, so that the sewage is separated from the sewage, the subsequent sewage treatment is convenient, however, when the sedimentation of the sludge is carried out, the larger the extrusion force on a filter plate is caused along with the increase of the height of the sludge in the sedimentation tank, meanwhile, the wider the blocking range on the filter plate is, the damage to the filter plate is caused, the sewage filtering effect is influenced, the sewage is retained at the sludge sedimentation position for a long time, and the whole separation effect is influenced. Through being provided with backup pad, no. two cylinders and interception board, the interception board carries out the interception of mud sediment, after sewage and mud separation are over, adjusts No. two cylinders and drives the interception board and move down, and the staff of being convenient for carries out the mud collection on the interception board, improves the convenience of mud collection.
And foretell sewage treatment adopts the filter screen to filter the silt in the sewage, and the silt can fall gradually because of gravity effect in the use, and the sewage that flows has certain traction force to the silt again for the silt can pile up gradually on the filter screen, and along with the growth of live time, a large amount of silt can dock in one side of filter screen with the mode of slope, thereby influences the normal use of filter screen.
Therefore, it is necessary to provide a high-efficiency municipal sewage sludge separation treatment device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a high-efficiency municipal sewage and sludge separation treatment device, which is used for solving the problems that in the prior art, a filter screen is adopted for filtering sludge in sewage, the sludge gradually falls down due to the action of gravity in the use process, the flowing sewage has a certain traction force on the sludge, so that the sludge is gradually accumulated on the filter screen, and a large amount of sludge is butted on one side of the filter screen in a slope manner along with the increase of the use time, so that the normal use of the filter screen is affected.
Based on the thought, the invention provides the following technical scheme: the sewage treatment device comprises a treatment tank, a water inlet and a water outlet which are respectively arranged at two sides of the treatment tank, wherein two filter plates are arranged in the treatment tank, a channel is formed between the two filter plates, a filter part is rotatably arranged between the filter chamber and the channel, and the rotation direction of the filter part is opposite to the flow direction of sewage;
the filter component reaches the top end of the channel after horizontally extending and longitudinally extending, enters the channel and extends to the outer side of the channel after being bent, and the filter component extending out of the channel is connected end to end after being detoured along the direction parallel to the previous route.
As a further scheme of the invention: the filter component is provided with first spacing axle near the kink of filter plate, changes extending direction after the filter component of upper and lower two-layer all bypasses first spacing axle, the top of passageway is provided with the spacing axle of second.
As a further scheme of the invention: the end-to-end connection department of filter element is provided with a spool, the spool outside cover is equipped with a reel, filter element twines on the reel, the outside and external second motor of processing pool are extended to the one end of spool.
As a further scheme of the invention: the filter component consists of a plurality of filter fabrics, two adjacent filter fabrics are connected through a connecting belt, and the edges of the two sides of the filter component are fixedly connected with belts.
As a further scheme of the invention: a plurality of bulges are uniformly arranged on the outer side surface of the connecting belt.
As a further scheme of the invention: the filter component is provided with the cross axle in the inside department of buckling of passageway, the cross axle sets up in the passageway is inside, filter component is walked around from the outside of cross axle, the both ends of cross axle all are provided with the guide block, the cross axle rotates with the guide block to be connected, it sets up the guide way to handle pond inner wall and is close to guide block department, guide block sliding connection is inside the guide way, inside fixedly connected with guide bar of guide way still, the guide bar passes the guide block and with guide block sliding connection, the top of guide block still is provided with the spring, the outside at the guide bar is established to the spring housing.
As a further scheme of the invention: the filter component is provided with a fourth limiting shaft, two ends of the fourth limiting shaft are fixedly connected with sliding blocks together, the inner wall of the treatment tank is provided with a sliding groove matched with the sliding blocks, a screw rod is arranged in the sliding groove, and the bottom end of the screw rod penetrates through the sliding blocks and is in threaded connection with the sliding blocks.
As a further scheme of the invention: the top of lead screw fixedly connected with driven bevel gear, be provided with a transmission shaft between two lead screws in the treatment pool inside, the both ends of transmission shaft all fixedly connected with the initiative bevel gear that meshes with driven bevel gear.
As a further scheme of the invention: one end of the screw rod is rotationally connected with the treatment tank, the other end of the screw rod penetrates out of the treatment tank and is rotationally connected with the treatment tank, and one end of the screw rod extending to the outer side of the treatment tank is connected with a first motor.
As a further scheme of the invention: the filter component is arranged to be a dredging part at the turning of the first limiting shaft, and a drain outlet is arranged at the dredging part of the side face of the treatment tank.
Compared with the prior art, the invention has the beneficial effects that: when the filter element rotates against the direction of water flow, the bottom layer of the deposited sludge is driven towards the opposite direction of the water flow, so that the sludge spreads on the horizontal plane of the filter element.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position of the filter element of the present invention inside a treatment tank;
FIG. 3 is a trend view of a filter element of the present invention;
FIG. 4 is a front view of a filter element of the present invention;
FIG. 5 is a schematic diagram of the transverse axis structure of the present invention;
FIG. 6 is a schematic view showing a specific structure of a filter member of the present invention;
FIG. 7 is a schematic view of the attachment strap and tab construction of the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 3 in accordance with the present invention;
FIG. 9 is an enlarged view of the portion B of FIG. 5 in accordance with the present invention;
fig. 10 is an enlarged view of the C-section structure of fig. 5 according to the present invention.
In the figure: 1. a treatment pool; 2. a filter member; 3. a first limiting shaft; 4. a transmission shaft; 5. a chute; 6. a drive bevel gear; 7. a water inlet; 8. a first motor; 9. a second motor; 10. a sewage outlet; 11. a filter plate; 12. a water outlet; 13. the second limiting shaft; 14. a driven bevel gear; 15. a support block; 16. a screw rod; 17. a reel; 18. a reel; 19. the third limiting shaft; 20. a slide block; 21. a support plate; 22. a dredging part; 23. a guide rod; 24. a guide block; 25. a spring; 26. a belt; 27. a filter cloth; 28. a connecting belt; 29. a horizontal axis; 30. a protrusion; 31. and a fourth limiting shaft.
Detailed Description
As shown in figures 1-2, the high-efficiency municipal sewage sludge separation treatment device comprises a treatment tank 1 and two filter plates 11 arranged at the center of the treatment tank 1, wherein the two filter plates 11 are fixed with the treatment tank 1 in a welding or bolting mode, a channel is formed between the two filter plates 11, the installation of a later-stage filter component 2 is facilitated, a water inlet 7 and a water outlet are respectively arranged at two sides of the treatment tank 1, the channel divides the inner space of the treatment tank 1 into two parts, one side, close to the water inlet 7, of the channel is a filter chamber, and one side, close to a water outlet 12, of the channel is a standing chamber.
Further, a filter element 2 is arranged between the filter chamber and the passage, an initial section of the filter element 2 is positioned at the edge of the filter chamber close to the water inlet 7, the direction of the filter element 2 is changed to extend upwards when the filter element horizontally extends to the filter plate 11 towards the direction of the water outlet, the filter element 2 extends downwards to the inside of the passage when reaching the top end of the passage surrounded by the two filter plates 11, and after the bottom end of the passage is bent, the filter element 2 extends upwards again to the outside of the passage, then extends downwards to the bottom of the filter chamber along the outer edge of the filter plate 11 close to the water inlet 7, and then horizontally extends to the end to end towards the direction of the water inlet 7, as shown in fig. 4, a first limiting shaft 3 is arranged at the bent position of the filter element 2 close to the filter plate 11, the extending direction of the filter element 2 of the upper layer and the lower layer is changed after bypassing the first limiting shaft 3, and a second limiting shaft 13 is arranged at the top of the passage, so that the filter element 2 can change the extending direction at the top of the passage, and the first limiting shaft 3 and the second limiting shaft 13 are both rotatably connected with the treatment tank 1.
As shown in fig. 4, when sewage enters the treatment chamber of the treatment tank 1 from the water inlet 7, the sewage sequentially passes through the two-layer filter member 2 outside the filter plate 11, the two-layer filter member 2 inside the channel, and the filter plate 11 on the rightmost side, and in actual use, the filter holes on the filter plate 11 are larger than the filter holes on the filter member 2, so that sludge in the sewage can be filtered to the greatest extent through multi-layer filtration, and then the sewage enters the stationary chamber, and the sewage after treatment is discharged after sedimentation.
As shown in fig. 2-10, however, in the actual filtering process, the sludge flows along the water flow direction and gradually accumulates on the filter element 2, as shown in fig. 4, the sludge gradually accumulates along with the water flow near the filter element 2 outside the filter plate 11, thereby blocking the filter element 2 and affecting the use of the filter element 2, in order to solve the problem, a reel 17 is arranged at the end-to-end connection of the filter element 2, a winding drum 18 is sleeved outside the reel 17, and the filter element 2 is wound on the winding drum 18.
In order to drive the reel 17 to rotate, in actual installation, one end of the reel 17 is extended to the outside of the treatment tank 1 and is externally connected with a second motor 9, the reel 17 and a winding drum 18 at the outer side of the reel 17 can be driven to rotate by an output shaft of the second motor 9, and the laid filter component 2 is driven to rotate by friction force between the winding drum 18 and the filter component 2.
Further, in actual use, the second motor 9 drives the filter element 2 to rotate in the opposite direction to the water flow, when the sludge is gradually deposited on one side of the filter element 2 along the water flow, the bottom layer of the deposited sludge contacts with the top surface of the filter element 2, and a certain friction force exists, so when the filter element 2 rotates against the direction of the water flow, the bottom layer of the deposited sludge is gradually driven towards the opposite direction of the water flow, and the sludge is spread on the horizontal surface of the filter element 2.
In addition, in order to enhance the friction between the bottom sludge and the filter element 2, the structure of the filter element 2 is further designed, specifically, the filter element 2 is mainly composed of a plurality of filter cloths 27, the filter cloths 27 can adopt filter materials with fine apertures such as filter screens or gauze meshes, two adjacent filter cloths 27 are connected through a connecting belt 28, the connecting belt 28 can be made of rubber or resin materials so as to firmly connect the adjacent filter cloths 27, the connecting mode can adopt a sewing or hot-press forming mode, the outer sides of the filter cloths 27 at two side edges are fixedly connected with belts 26, the structural strength of the two side edges of the filter element 2 can be increased through the arranged belts 26, and the later sludge cleaning is facilitated;
in order to further increase the friction between the filter element 2 and the bottom sludge, a plurality of bulges 30 are uniformly arranged on the outer side surface of the connecting belt 28, the contact area between the connecting belt 28 and the sludge can be increased through the bulges 30, and in actual manufacturing, the connecting belt 28 and the bulges 30 can be produced in an injection molding mode, so that the structural strength of the filter element 2 can be increased on the one hand, and the contact area between the filter element 2 and the bottom sludge can be obviously increased through the connecting belt 28 and the bulges 30 on the connecting belt 28 on the other hand, therefore, when the scroll 17 and the winding drum 18 drive the filter element 2 to move against the direction of water flow, the bottom sludge can be easily taken away, the bottom sludge can be paved on the horizontal plane of the filter element 2, and dynamic balance can be achieved between the sludge and flowing sewage, and the sludge in the sewage can fall on the water surface of the filter element 2.
In order to improve the friction force of the winding drum 18 to the filter component 2, a third limiting shaft 19 is arranged at the position of the filter component 2 close to the winding drum 18, and the friction force between the winding drum 18 and the filter component 2 can be increased by pressing the filter component 2 through the third limiting shaft 19, so that the filter component 2 is stably driven to rotate.
In order to increase the supporting strength of the filtering component 2 on the horizontal plane, the supporting plate 21 is fixedly connected to the bottom end of the inside of the filtering chamber, the filtering component 2 is supported by the supporting plate 21, and the pressure of the sludge to the filtering component 2 is prevented from causing larger deformation.
As shown in fig. 4 and 8, the cross shaft 29 is arranged at the bending position of the filter element 2 in the channel, the cross shaft 29 is arranged in the channel, the filter element 2 bypasses the outer side of the cross shaft 29, the two ends of the cross shaft 29 are respectively provided with a guide block 24, the cross shaft 29 is rotationally connected with the guide blocks 24, the inner wall of the treatment tank 1 is provided with a guide groove close to the guide blocks 24, the guide blocks 24 are slidingly connected in the guide grooves, the guide rods 23 are fixedly connected in the guide grooves, the guide rods 23 penetrate through the guide blocks 24 and are slidingly connected with the guide blocks 24, the top of the guide blocks 24 is further provided with springs 25, the springs 25 are sleeved on the outer sides of the guide rods 23, and the mechanism ensures that the filter element 2 has a certain elasticity in the channel, so that sludge is cleaned in the later stage.
Further, a fourth limiting shaft 31 is arranged at a position, close to the third limiting shaft 19, of the filtering component 2, the fourth limiting shafts 31 are respectively arranged at the bottoms of all layers of the filtering component 2, two ends of the two fourth limiting shafts 31 are fixedly connected with a sliding block 20 together, a sliding groove 5 matched with the sliding block 20 is arranged on the inner wall of the treatment tank 1, the sliding block 20 is in sliding connection with the inside of the sliding groove 5, a screw rod 16 is further arranged in the sliding groove 5, the bottom end of the screw rod 16 penetrates through the sliding block 20 and is in threaded connection with the sliding block 20, meanwhile, a supporting block 15 is fixedly connected at a position, close to the top end, inside the sliding groove 5, of the screw rod 16 penetrates through the supporting block 15 and is in rotary connection with the supporting block, a driven bevel gear 14 is fixedly connected at the top end of the screw rod 16, and in order to drive the screw rod 16 to rotate, a driving bevel gear 6 meshed with the driven bevel gear 14 is arranged between the two screw rods 16 inside the treatment tank 1, one end of the screw rod 16 is in rotary connection with the treatment tank 1, the other end of the screw rod 16 penetrates out of the treatment tank 1 and is in rotary connection with the treatment tank 1, and one end of the screw rod 16 extends to the first bevel gear 8 connected with the motor outside the first bevel gear 8.
Further, the filter element 2 is provided with a dredging portion 22 at the corner of the first limiting shaft 3, and the side surface of the treatment tank 1 is provided with a drain outlet 10 at the dredging portion 22.
In actual use, when sludge is required to be cleaned, the transmission shaft 4 can be driven by the first motor 8 to rotate, the driving bevel gear 6 can be driven by the transmission shaft 4 to rotate, the lead screw 16 can be driven by the meshing of the driving bevel gear 6 and the driven bevel gear 14 to rotate, the lead screw 16 is in threaded connection with the sliding block 20, and the sliding block 20 can be driven to move up and down in the sliding groove 5 by the rotation of the lead screw 16 through the limit of the sliding groove 5, when the sliding block 20 is driven by the lead screw 16 to move up, the fourth limit shaft 31 can be synchronously driven by the sliding block 20 to move up, so that the part of the filter component 2 close to the third limit shaft 19 is lifted up, and as the filter component 2 between the third limit shaft 19 and the fourth limit shaft 31 is elongated, the transverse shaft 29 in the channel gradually moves up under the tensile force of the filter component 2, so that the guide block 24 moves upwards against the pulling force of the spring 25, the filter element 2 in the channel gradually moves towards the outside of the channel, so as to supplement the filter element 2 between the third limiting shaft 19 and the fourth limiting shaft 31, the part of the filter element 2 between the fourth limiting shaft 31 and the first limiting shaft 3 gradually inclines, so that the sludge originally placed on the horizontal plane of the filter element 2 slides towards the direction of the first limiting shaft 3 along the inclined plane between the fourth limiting shaft 31 and the first limiting shaft 3, the sludge is gradually accumulated at the dredging part 22, the sewage drain 10 is placed at the dredging part 22, the sewage drain 10 is externally connected with a dredging pump, the accumulated sludge can be cleaned, compared with the traditional cleaning mode, the sludge is tiled at the bottom of the treatment tank 1, the cleaning area is large, the efficiency is low, the device is used for butting the sludge on the filter element 2, the dredging pump can rapidly complete dredging work, and is convenient to operate and high in cleaning efficiency.
The belts 26 are arranged at the edges of the two sides of the filter element 2, so that the edges of the filter element 2 have strong hardness and traction force, when the fourth limiting shaft 31 drives the filter element 2 to incline, the belts 26 at the edges of the filter element 2 are inclined along with the inclination, but the belts 26 are in a tensioned state at the moment, and have high tension and slight structure, so that the sludge can be prevented from flowing out from between the filter element 2 and the inner wall of the treatment tank 1, and the cleaning effect of the sludge is improved.
Working principle: the second motor 9 drives the filter element 2 to rotate in the opposite direction to the water flow, when the sludge is gradually deposited on one side of the filter element 2 along the water flow, the bottom layer of the deposited sludge is contacted with the top surface of the filter element 2, and a certain friction force exists, so that when the filter element 2 rotates against the direction of the water flow, the bottom layer of the deposited sludge is gradually driven towards the opposite direction of the water flow, and the sludge spreads out on the horizontal surface of the filter element 2.
Claims (6)
1. The utility model provides a high-efficient municipal wastewater sludge separation processing apparatus, includes the treatment tank and sets up in the water inlet and the delivery port of treatment tank both sides respectively, its characterized in that: two filter plates are arranged in the treatment tank, a passage is formed between the two filter plates, the passage divides the treatment tank into a filter chamber and a standing chamber, a filter component is rotatably arranged between the filter chamber and the passage, and the rotation direction of the filter component is opposite to the flow direction of sewage;
the filtering component horizontally extends and longitudinally extends to the top end of the channel, enters the channel, bends and extends to the outer side of the channel, and the filtering component extending out of the channel is connected end to end after detouring along the direction parallel to the previous route;
the filter component is provided with a first limiting shaft at the bending part close to the filter plate, the extending direction of the upper layer filter component and the lower layer filter component is changed after the upper layer filter component and the lower layer filter component bypass the first limiting shaft, and the top of the channel is provided with a second limiting shaft;
the filter component consists of a plurality of filter fabrics, two adjacent filter fabrics are connected through a connecting belt, and the edges of two sides of the filter component are fixedly connected with belts;
the filter component is provided with a cross shaft at the bending position in the channel, the cross shaft is arranged in the channel, the filter component bypasses the outer side of the cross shaft, guide blocks are arranged at two ends of the cross shaft, the cross shaft is rotationally connected with the guide blocks, a guide groove is formed in the inner wall of the treatment pool, which is close to the guide blocks, the guide blocks are slidably connected in the guide groove, a guide rod is fixedly connected in the guide groove, the guide rod penetrates through the guide blocks and is slidably connected with the guide blocks, a spring is further arranged at the top of the guide block, and the spring is sleeved on the outer side of the guide rod;
the filter component is provided with a fourth limiting shaft, two ends of the two fourth limiting shafts are fixedly connected with sliding blocks together, the inner wall of the treatment tank is provided with a sliding groove matched with the sliding blocks, a screw rod is arranged in the sliding groove, and the bottom end of the screw rod penetrates through the sliding blocks and is in threaded connection with the sliding blocks;
the position of the filtering component close to the winding drum is provided with a third limiting shaft.
2. The efficient municipal sewage and sludge separation treatment device according to claim 1, wherein: the end-to-end connection department of filter element is provided with a spool, the spool outside cover is equipped with a reel, filter element twines on the reel, the outside and external second motor of processing pool are extended to the one end of spool.
3. The efficient municipal sewage and sludge separation treatment device according to claim 1, wherein: a plurality of bulges are uniformly arranged on the outer side surface of the connecting belt.
4. The efficient municipal sewage and sludge separation treatment device according to claim 1, wherein: the top of lead screw fixedly connected with driven bevel gear, be provided with a transmission shaft between two lead screws in the treatment pool inside, the both ends of transmission shaft all fixedly connected with the initiative bevel gear that meshes with driven bevel gear.
5. The efficient municipal sewage and sludge separation treatment device according to claim 1, wherein: one end of the screw rod is rotationally connected with the treatment tank, the other end of the screw rod penetrates out of the treatment tank and is rotationally connected with the treatment tank, and one end of the screw rod extending to the outer side of the treatment tank is connected with a first motor.
6. The efficient municipal sewage and sludge separation treatment device according to claim 1, wherein: the filter component is arranged to be a dredging part at the turning of the first limiting shaft, and a drain outlet is arranged at the dredging part of the side face of the treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076283.2A CN114470939B (en) | 2022-01-24 | 2022-01-24 | High-efficient municipal wastewater sludge separation processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076283.2A CN114470939B (en) | 2022-01-24 | 2022-01-24 | High-efficient municipal wastewater sludge separation processing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114470939A CN114470939A (en) | 2022-05-13 |
| CN114470939B true CN114470939B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210076283.2A Active CN114470939B (en) | 2022-01-24 | 2022-01-24 | High-efficient municipal wastewater sludge separation processing apparatus |
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| CN (1) | CN114470939B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1517614A1 (en) * | 1966-07-18 | 1969-12-11 | Wasserwirtschaftsdirektion Obe | Equipment for the rough treatment of raw water according to the floating filter principle |
| JPH10263324A (en) * | 1997-03-26 | 1998-10-06 | Tokyo Metropolis | Solid-liquid separation in sewerage disposal system, filter cloth rotation type solid-liquid separator and sewerage disposal system using the separator |
| CN210367197U (en) * | 2019-06-11 | 2020-04-21 | 天津君和顺泰科技有限公司 | Sewage treatment tank |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096405B (en) * | 2014-07-31 | 2016-06-08 | 梁均全 | A kind of effective filter for steel rolling Treatment of Sludge |
| CN210194849U (en) * | 2019-06-12 | 2020-03-27 | 兖州煤业股份有限公司 | Underground drainage device convenient for dredging |
| CN110201435B (en) * | 2019-06-18 | 2021-06-25 | 湖南湘禹水电建设开发有限公司 | Municipal works sewage pipe network filter equipment convenient to clearance |
| CN210825496U (en) * | 2019-10-21 | 2020-06-23 | 惠州市新业建筑工程有限公司 | Sewage treatment device |
| CN111514649A (en) * | 2020-05-08 | 2020-08-11 | 戴阳华 | River silt handles and uses mud-water separation device |
| CN212504500U (en) * | 2020-05-09 | 2021-02-09 | 莫志峰 | Sludge cleaning device for sewage treatment |
| CN111714944A (en) * | 2020-07-18 | 2020-09-29 | 常德市俊德科技发展有限公司 | Domestic sewage treatment system |
| CN112057950B (en) * | 2020-09-14 | 2021-07-02 | 深圳市升源园林生态有限公司 | River course rubbish pollution treatment filtration system |
-
2022
- 2022-01-24 CN CN202210076283.2A patent/CN114470939B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1517614A1 (en) * | 1966-07-18 | 1969-12-11 | Wasserwirtschaftsdirektion Obe | Equipment for the rough treatment of raw water according to the floating filter principle |
| JPH10263324A (en) * | 1997-03-26 | 1998-10-06 | Tokyo Metropolis | Solid-liquid separation in sewerage disposal system, filter cloth rotation type solid-liquid separator and sewerage disposal system using the separator |
| CN210367197U (en) * | 2019-06-11 | 2020-04-21 | 天津君和顺泰科技有限公司 | Sewage treatment tank |
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| Publication number | Publication date |
|---|---|
| CN114470939A (en) | 2022-05-13 |
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