CN116392871B - Sewage solid-liquid separation device - Google Patents
Sewage solid-liquid separation device Download PDFInfo
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- CN116392871B CN116392871B CN202310652137.4A CN202310652137A CN116392871B CN 116392871 B CN116392871 B CN 116392871B CN 202310652137 A CN202310652137 A CN 202310652137A CN 116392871 B CN116392871 B CN 116392871B
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- Prior art keywords
- box body
- filter plate
- telescopic rod
- conveying
- conveying cylinder
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- 239000010865 sewage Substances 0.000 title claims abstract description 103
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000000926 separation method Methods 0.000 title claims abstract description 51
- 239000007787 solid Substances 0.000 claims abstract description 111
- 239000012535 impurity Substances 0.000 claims abstract description 108
- 238000007599 discharging Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 2
- 238000011282 treatment Methods 0.000 abstract description 11
- 239000010802 sludge Substances 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004064 recycling Methods 0.000 description 5
- 238000011221 initial treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to a sewage solid-liquid separation device, which relates to the technical field of sludge treatment and comprises a box body, a first filter plate, a first conveying component and a resetting component; the box body is vertically arranged and is of a top opening structure; a first arc-shaped groove and a second arc-shaped groove are respectively formed in two opposite inner side walls of the box body; a water outlet pipe is arranged on the box body and is communicated with the inside of the box body; the first filter plate is horizontally arranged in the box body, the first filter plate is rotationally connected with the box body, and two ends of the first filter plate are respectively abutted to the bottom of the first arc-shaped groove and the bottom of the second arc-shaped groove; a plurality of first water filtering holes are formed in the first filter plate; the first conveying component is used for conveying and discharging solid impurities accumulated on the first filter plate; the reset component is used for resetting the first filter plate. The application can improve the efficiency of solid-liquid separation of sewage.
Description
Technical Field
The application relates to the technical field of sludge treatment, in particular to a sewage solid-liquid separation device.
Background
Sewage is a pollutant seriously damaging the environment, and can be safely discharged after being treated, and can be classified into high-solid sewage, medium-solid sewage and low-solid sewage according to the content of solid impurities therein. The sewage treatment comprises primary treatment, secondary treatment and tertiary treatment, wherein the primary treatment mainly separates solid impurities in the sewage, so that the sewage meets the requirements of the subsequent secondary treatment and tertiary treatment.
The existing sewage primary treatment mode is that the sewage is filtered by the filter screen to carry out subsequent secondary treatment and tertiary treatment, and the solid impurities are filtered out by the filter screen to be collected.
When carrying out the first-stage treatment of high solid sewage, because solid sludge content is more in the sewage, and solid impurity volume is great, if set up the filter screen as the large aperture, filtration precision can't reach sewage treatment standard, if set up the filter screen as the aperture, sewage when the filter screen, the filter screen is blockked up to bulky solid impurity easily, needs the frequent filter screen of tearing down of operating personnel to clear up, influences sewage solid-liquid separation's efficiency.
Disclosure of Invention
In order to improve the efficiency of solid-liquid separation of sewage, the application provides a solid-liquid separation device of sewage.
The application provides a sewage solid-liquid separation device, which adopts the following technical scheme:
a sewage solid-liquid separation device comprises a box body and a first filter plate; the box body is vertically arranged and is of a top opening structure; a first arc-shaped groove and a second arc-shaped groove are respectively formed in two opposite inner side walls of the box body; the bottom of the box body is provided with a water outlet pipe which is communicated with the inside of the box body; the first filter plate is horizontally arranged in the box body, the first filter plate is positioned between the first arc-shaped groove and the second arc-shaped groove, the first filter plate is rotationally connected with the box body, the rotation axis is horizontally arranged, and when the first filter plate rotates in the box body, two ends of the first filter plate are respectively abutted to the bottom of the first arc-shaped groove and the bottom of the second arc-shaped groove; a plurality of first water filtering holes are formed in the first filter plate; the box body is provided with a first conveying assembly which is used for conveying and discharging solid impurities accumulated on the first filter plate; the box is provided with a reset assembly, and the reset assembly is used for resetting the rotated first filter plate.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, the box is annotated from box open top to sewage, and sewage flows to on the first filter, and the bulky solid impurity that contains in the sewage is stopped on the first filter, accumulates solid impurity gradually on the first filter, because solid impurity self gravity effect, the rotation of first filter around self axis of rotation, and along with the more solid impurity of piling up on the first filter, first filter rotation angle is bigger. When a certain amount of solid impurities are accumulated on the first filter plate, the first filter plate rotates to a preset angle, and the solid impurities on the first filter plate slide away from the first filter plate along the first filter plate and are conveyed and discharged through the first conveying assembly. After the solid impurities on the first filter plate leave the first filter plate, the first filter plate is reset to a horizontal state through the reset assembly. Utilize solid impurity self gravity to make it leave first filter, discharge solid impurity through first conveying component, the rethread reset assembly resets first filter, makes the solid-liquid separation process of sewage go on continually to sewage solid-liquid separation's efficiency has been improved.
Optionally, the first conveying assembly comprises a first conveying cylinder, a first spiral conveying rod, a first motor and a first discharging pipe; the first conveying cylinder is horizontally and fixedly arranged on the box body, one end of the first conveying cylinder is of an opening structure and is communicated with the inside of the box body through the first arc-shaped groove; the bottom of the first conveying cylinder is provided with a plurality of recovery holes, and the recovery holes are communicated with the inside of the first conveying cylinder; the first spiral conveying rod is coaxially arranged inside the first conveying cylinder and is rotationally connected with the first conveying cylinder; the first motor is fixedly connected with the first conveying cylinder and is used for driving the first spiral conveying rod to rotate; the first discharging pipe is fixedly connected with the first conveying cylinder, and the first discharging pipe is communicated with the interior of the first conveying cylinder; the first conveying cylinder is provided with a recovery assembly, and the recovery assembly is used for recovering sewage in the first conveying cylinder to the inside of the box body.
Through adopting above-mentioned technical scheme, when first filter rotates to predetermineeing the angle, solid impurity on the first filter slides along first filter and leaves first filter, and then slides to inside the first transport section of thick bamboo, and first motor is in operating condition this moment, drives first screw conveyer pole and transports solid impurity to the one end that first transport section of thick bamboo is close to first discharging pipe, discharges solid impurity through first discharging pipe and collects. When the first filter rotates to a preset angle, a small amount of sewage possibly flows to the inside of the first conveying cylinder along the first filter, and in the process of conveying solid impurities to the first discharging pipe through the first spiral conveying rod, the sewage is recycled to the inside of the box through the recycling component, and the sewage from the first water filtering hole through the first filter falls onto the second filter to continue to be filtered. The motor drives the first spiral conveying rod to convey and discharge solid impurities in the first conveying cylinder, and in the process of conveying and discharging the solid impurities on the first filter plate by the first conveying assembly, the sewage contained in the first conveying assembly is recycled to the inside of the box body by the recycling assembly, so that the sewage content in the discharged solid impurities is reduced, and the effect of solid-liquid separation is improved.
Optionally, the reset assembly comprises an impeller and a reset motor; the impeller is positioned in the box body and at the bottom of the first filter plate, the impeller is rotationally connected with the box body, and the impeller is made of flexible materials; the reset motor is fixedly connected with the box body and used for driving the impeller to rotate.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, after the solid impurity on the first filter slides to first transport section of thick bamboo inside along first filter, reset motor drives the impeller and rotates to promote first filter and be in the horizontality.
Optionally, the recycling assembly comprises a recycling bin and a recycling pipe; the recovery box is of a top opening structure, the recovery box is positioned at the bottom of the first conveying cylinder, and the recovery hole is communicated with the inside of the recovery box; the two ends of the recovery pipe are respectively communicated with the inside of the recovery box and the inside of the box, and the communication position of the recovery pipe and the inside of the box is positioned at the bottom of the first filter plate.
Through adopting above-mentioned technical scheme, at the in-process that first screw conveyer pole transported solid impurity to first discharging pipe, the sewage that contains in the solid impurity flowed into the collection box inside through the recovery hole, flowed to the box inside through the recovery pipe afterwards.
Optionally, a control component is arranged on the box body, and the control component comprises a socket and a plug; the socket is fixedly connected with the box body; the plug is in sliding connection with the socket; the socket is matched with the plug for use, and when the plug is inserted into the socket, the first motor is started; the box is provided with an adjusting component, and the adjusting component is used for adjusting the state of the control component according to the weight of solid impurities accumulated on the first filter plate.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, accumulate solid impurity gradually on the first filter, along with the solid impurity who piles up on the first filter more, adjusting part adjusts the plug and slides to the direction that is close to the socket. When a certain amount of solid impurities are accumulated on the first filter plate, the plug is inserted into the socket, so that the first motor is started. After solid impurities on the first filter plate slide to the inside of the first conveying cylinder along the first filter plate, the first filter plate resets under the action of the resetting component, the adjusting component adjusts the plug to be separated from the socket, and the first motor is closed. The plug and socket separation condition is adjusted through adjusting part according to the weight of piled up solid impurity on the first filter for first motor is piled up to a certain amount at solid impurity, when will get into first transport section of thick bamboo, and first motor start drives first screw conveyer pole and discharges solid impurity transportation, and after solid impurity was discharged, first motor was closed, makes the motor need not to be in operating condition constantly, on the one hand energy saving, on the other hand extension its life.
Optionally, the adjusting component comprises a first telescopic rod, a sliding block, a second telescopic rod, a spring and a connecting pipe; the first telescopic rod is vertically arranged at the bottom of the first filter plate, and the fixed end of the first telescopic rod is fixedly connected with the box body; the first telescopic rod movable end divides the first telescopic rod fixed end into a first rod cavity and a first rodless cavity; the first rod cavity is positioned at the top of the first rodless cavity, and the first rod cavity is filled with liquid; the sliding block is positioned between the first telescopic rod and the first filter plate, is in sliding connection with the first filter plate, and is hinged with the movable end of the first telescopic rod; the fixed end of the second telescopic rod is fixedly connected with the box body, the movable end of the second telescopic rod is connected with the plug, and the extending direction of the second telescopic rod is the same as the sliding axis direction of the plug and the socket; the second telescopic rod movable end divides the second telescopic rod fixed end into a second rod cavity and a second rodless cavity; the second rodless cavity is filled with liquid; the spring is arranged in the second rodless cavity, and two ends of the spring are fixedly connected with the movable end of the second telescopic rod and the fixed end of the second telescopic rod respectively; and two ends of the connecting pipe are respectively communicated with the first rod cavity and the second rod-free cavity.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, when first filter rotates around self axis of rotation, first filter drives first telescopic link expansion end and upwards slides, extrudees the liquid of first pole intracavity, and the liquid of first pole intracavity passes through the connecting pipe and gets into the second rodless intracavity portion for second telescopic link expansion end extends, promotes the plug to slide to the direction that is close to the socket. When a certain amount of solid impurities are accumulated on the first filter plate, the first filter plate rotates to a preset angle, and the plug is inserted into the socket. After solid impurities on the first filter plate slide to the inside of the first conveying cylinder along the first filter plate, the first filter plate resets under the action of the resetting component, the first telescopic rod contracts to the minimum length, liquid in the second rodless cavity enters the first rod cavity through the connecting pipe, the second telescopic rod contracts under the action of the spring, the plug is separated from the socket, and the first motor is closed. The control of the working state of the first motor is realized by adjusting the separation condition of the socket and the plug through the adjusting component, electric control is not needed, and the safety in the solid-liquid separation process is improved.
Optionally, the adjusting part further includes a third telescopic link, the third telescopic link is located the second telescopic link with between the plug, third telescopic link extending direction with the plug with the slip axis direction of socket is the same, third telescopic link stiff end with second telescopic link expansion end fixed connection, third telescopic link expansion end with plug fixed connection, the second telescopic link passes through the third telescopic link with plug connection.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, the second telescopic link is when extending, promotes the third telescopic link and slides to the direction that is close to the socket to promote the plug and slide to the direction that is close to the socket. When the second telescopic rod contracts, the fixed end of the third telescopic rod is driven to slide in the direction away from the socket until the third telescopic rod is at the maximum length, at the moment, the movable end of the second telescopic rod continues to contract, and then the whole third telescopic rod slides in the direction away from the socket. In the second telescopic link shrink process, through the time delay effect of third telescopic link for after the solid impurity of motor on first filter gets into first transport section of thick bamboo inside, close after lasting operation presets time, guarantee that the inside solid impurity of first transport section of thick bamboo can be by the transportation discharge, make things convenient for subsequent solid impurity to get into first transport section of thick bamboo, thereby improve sewage solid-liquid separation's efficiency.
Optionally, a second filter plate is arranged on the box body; the second filter plate is horizontally arranged in the box body, is positioned at the bottom of the impeller, and is positioned at the bottom of the communication part between the recovery pipe and the box body; a plurality of second water filtering holes are formed in the second filter plate, and the aperture of each second water filtering hole is slightly smaller than that of each first water filtering hole; the second conveying assembly is arranged on the box body and used for conveying and discharging solid impurities accumulated on the second filter plate.
Through adopting above-mentioned technical scheme, in carrying out the solid-liquid separation in-process of sewage, after sewage continues to flow down to the second filter through first drainage hole, remaining solid impurity in the sewage stops on the second filter, when solid impurity on the second filter piles up a certain amount, and solid impurity leaves the second filter under the effect of impeller, carries the discharge through second conveying assembly. The filtered sewage flows to the bottom of the tank body through the second water filtering holes and is discharged from the water outlet pipe, so that the solid-liquid separation of the sewage is completed. The first filter plate with the large aperture separates the solid impurity with the large volume earlier, reduces the condition that the second filter was blockked up with the solid impurity of large volume, and the second filter of rethread aperture carries out secondary filtration with sewage, has improved filter fineness, in pushing the second transport section of thick bamboo with the solid impurity of piling up on the second filter through the impeller, and the rethread second transport subassembly discharges the solid impurity, need not the manual cleaning filter, makes the solid-liquid separation process of sewage go on continually to improved the efficiency of sewage solid-liquid separation.
Optionally, the second conveying assembly comprises a second conveying cylinder, a second spiral conveying rod, a second motor and a second discharging pipe; the second conveying cylinder is obliquely arranged on the box body, the distance between the second conveying cylinder and the top of the box body along the direction of keeping away from the box body is smaller and smaller, one end of the second conveying cylinder is of an opening structure and is communicated with the inside of the box body, and the second conveying cylinder is fixedly connected with the box body; the second spiral conveying rod is coaxially arranged inside the second conveying cylinder and is rotationally connected with the second conveying cylinder; the second motor is fixedly connected with the second conveying cylinder and is used for driving the second spiral conveying rod to rotate; the second discharging pipe is fixedly connected with the second conveying cylinder, and the second discharging pipe is communicated with the inside of the second conveying cylinder.
Through adopting above-mentioned technical scheme, when carrying out the solid-liquid separation of sewage, the second motor is in operating condition, through the sewage of first drainage hole and get into on the second filter of the inside sewage of box from the recovery tube, remaining solid impurity in the sewage remains on the second filter, when solid impurity on the second filter piles up to a certain amount, solid impurity is pushed to the second under the effect of impeller and carries inside the section of thick bamboo. The second motor drives the second screw conveying rod to convey the solid impurities pushed into the second conveying cylinder to the second discharging pipe, and the solid impurities are discharged and collected through the second discharging pipe. Solid impurities accumulated on the second filter plate are pushed into the second conveying cylinder through the impeller, and then the solid impurities are discharged through the second conveying assembly. Because the second conveying cylinder is obliquely arranged, sewage entering the second conveying cylinder flows back to the inside of the box body, and the second conveying cylinder does not need to be continuously filtered, so that the efficiency of solid-liquid separation of sewage is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up first conveying component and reset assembly, when carrying out the solid-liquid separation of sewage, utilize solid impurity self gravity to make it leave first filter, discharge solid impurity through first conveying component, reset first filter through reset assembly, make the solid-liquid separation process of sewage go on continually to improved the efficiency of sewage solid-liquid separation;
through setting up second filter and second conveying assembly, when carrying out the solid-liquid separation of sewage, first filter with bulky solid impurity through the large aperture separates earlier, reduce the condition that bulky solid impurity blocked the second filter, the secondary filtration is carried out sewage to the second filter of rethread aperture, improved filtering precision, push the solid impurity that piles up on the second filter into the second transport section of thick bamboo through the impeller, the solid impurity is discharged through second conveying assembly, need not the manual work and clear up the filter, make the solid-liquid separation process of sewage go on continually, thereby improved the efficiency of sewage solid-liquid separation;
through setting up control assembly and adjusting part, when carrying out the solid-liquid separation of sewage, adjust the separation condition of plug and socket through adjusting part according to the weight of piled up solid impurity on the first filter for first motor is piled up to a certain amount at solid impurity, when will get into first transport section of thick bamboo, and first motor start drives first screw conveyer pole and discharges solid impurity transportation, treat that solid impurity is by the discharge back, first motor is closed, makes the motor need not to last to be in operating condition, on the one hand energy saving, on the other hand extension its life.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application for illustrating a second transport assembly;
FIG. 3 is a cross-sectional view of an embodiment of the present application for illustrating an adjustment assembly;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a partial enlarged view at B in FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
fig. 7 is a partial enlarged view at D in fig. 3.
Reference numerals illustrate:
1. a case; 11. a first arc-shaped groove; 12. a second arc-shaped groove; 13. a first square groove; 14. a second square groove; 15. a mounting groove; 16. a water outlet pipe;
2. a first filter plate; 21. a first drainage hole;
3. a first transport assembly; 31. a first delivery cartridge; 311. a recovery hole; 32. a first screw conveyor rod; 33. a first motor; 34. a first discharge pipe;
4. a reset assembly; 41. an impeller; 42. resetting the motor;
5. a recovery assembly; 51. a recovery box; 52. a recovery pipe;
6. a control assembly; 61. a socket; 62. a plug;
7. an adjustment assembly; 71. a first telescopic rod; 711. a first rod-shaped cavity; 712. a first rodless cavity; 72. a slide block; 73. a second telescopic rod; 731. a second lumen having a stem; 732. a second rodless cavity; 74. a spring; 75. a connecting pipe; 76. a third telescopic rod;
8. a second filter plate; 81. a second drainage hole;
9. a second transport assembly; 91. a second delivery cartridge; 92. a second screw conveyor rod; 93. a second motor; 94. and the second discharging pipe.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a sewage solid-liquid separation device. Referring to fig. 1 and 2, a sewage solid-liquid separation apparatus includes a case 1, a first filter plate 2, and a second filter plate 8. The box body 1 is vertically arranged and is of a top opening structure; the bottom of the box body 1 is vertically provided with a water outlet pipe 16, and the water outlet pipe 16 is communicated with the inside of the box body 1. The first filter plate 2 is horizontally arranged inside the box body 1, and a plurality of first water filtering holes 21 are uniformly formed in the first filter plate 2. The second filter 8 is horizontally arranged inside the box 1, a plurality of second water filtering holes 81 are uniformly formed in the second filter 8, and the second filter 8 is positioned at the bottom of the first filter 2. The second drainage apertures 81 have a slightly smaller aperture than the first drainage apertures 21.
When carrying out the solid-liquid separation of sewage, operating personnel pours into box 1 with sewage from box 1 open top, and the sewage falls on first filter 2, and the bulky solid impurity that contains in the sewage remains on first filter 2, and sewage continues to flow downwards through first drainage hole 21 on second filter 8, and the remaining solid impurity in the sewage remains on second filter 8, and the sewage after being filtered flows to box 1 bottom through second drainage hole 81, discharges from outlet pipe 16, accomplishes the solid-liquid separation of sewage.
Referring to fig. 2 and 4, a first arc-shaped groove 11 and a second arc-shaped groove 12 are respectively formed on two opposite inner side walls of the case 1. The distance between the bottom of the first arc-shaped groove 11 and the side wall away from the first arc-shaped groove 11 in the vertically upward direction gradually increases. The distance between the bottom of the second arc-shaped groove 12 and the side wall away from the second arc-shaped groove 12 increases gradually in the vertically downward direction. The two opposite inner side walls of the box body 1 are respectively provided with a first square groove 13 and a second square groove 14. The first square groove 13 is located above the first arc groove 11 and communicates with the first arc groove 11. The second square groove 14 is located below the second arc groove 12 and communicates with the second arc groove 12.
Referring to fig. 2 and 3, one end of the first filter plate 2 is positioned in the first arc-shaped groove 11 and is abutted with the bottom of the first arc-shaped groove 11; the other end is positioned in the second arc-shaped groove 12 and is abutted with the bottom of the second arc-shaped groove 12. The first filter plate 2 is rotatably connected with the box body 1, and the rotation axis is horizontally arranged. The first arc-shaped groove 11 and the second arc-shaped groove 12 are respectively positioned at two sides of the rotation axis of the first filter plate 2. The rotation axis of the first filter plate 2 is located at a position of the first filter plate 2 close to the second arc-shaped groove 12, in other words, the length of the rotation axis of the first filter plate 2 close to the first arc-shaped groove 11 is larger than the length of the rotation axis close to the second arc-shaped groove 12; the two ends of the first filter plate 2 along the length direction of the rotation axis are abutted with the side wall of the box body 1.
Referring to fig. 2, a first conveying assembly 3 is provided on the case 1. The first conveyor assembly 3 comprises a first conveyor drum 31, a first screw conveyor bar 32, a first motor 33 and a first discharge pipe 34. The first conveying cylinder 31 is horizontally inserted on the side wall of the box body 1, one end of the first conveying cylinder 31 is of an opening structure and is communicated with the first arc-shaped groove 11, the opening of the first conveying cylinder 31 is of a flaring structure along the direction close to the box body 1, and the first conveying cylinder 31 is fixedly connected with the outer side wall of the box body 1. The first screw conveyor 32 is coaxially disposed inside the first conveyor drum 31 and is rotatably connected to the first conveyor drum 31. The first motor 33 is fixedly connected with one end, far away from the box body 1, of the first conveying cylinder 31, and an output shaft of the first motor 33 is fixedly connected with the first spiral conveying rod 32. The first discharging pipe 34 is fixedly arranged at one end, far away from the box body 1, of the first conveying barrel 31, the first discharging pipe 34 is communicated with the interior of the first conveying barrel 31, and the first discharging pipe 34 is located below the first motor 33.
When solid-liquid separation of sewage is carried out, when a certain amount of solid impurities are accumulated on the first filter plate 2, the first filter plate 2 rotates around the self rotation axis due to the self gravity action of the solid impurities, when the first filter plate 2 rotates to a preset angle, the solid impurities on the first filter plate 2 slide to the inside of the first conveying cylinder 31 along the first filter plate 2, at the moment, the first motor 33 is in a working state, the first spiral conveying rod 32 conveys the solid impurities to one end, close to the first discharging pipe 34, of the first conveying cylinder 31, and the solid impurities are discharged and collected through the first discharging pipe 34.
Referring to fig. 2 and 5, a plurality of recovery holes 311 are uniformly formed in the inner wall of the first conveying cylinder 31 near the box 1, and the recovery holes 311 are located at the bottom of the first conveying cylinder 31. The first transport cylinder 31 is provided with a recovery unit 5. The recovery assembly 5 includes a recovery tank 51 and a recovery pipe 52. The recovery box 51 is horizontally arranged below the first conveying cylinder 31, the recovery box 51 is of a top opening structure, the top of the recovery box 51 is fixedly connected with the first conveying cylinder 31, and one side, close to the box body 1, of the recovery box 51 is fixedly connected with the box body 1. The recovery hole 311 communicates with the inside of the recovery tank 51. The two ends of the recovery pipe 52 are respectively communicated with the inside of the recovery box 51 and the inside of the box body 1, the communication position between the recovery pipe 52 and the inside of the recovery box 51 is located at the bottom wall of the recovery box 51, the communication position between the recovery pipe 52 and the inside of the box body 1 is located between the first filter plate 2 and the second filter plate 8, and the two ends of the recovery pipe 52 are respectively fixedly connected with the recovery box 51 and the box body 1.
When the first filter plate 2 rotates to a preset angle, there may be a small amount of sewage flowing along the first filter plate 2 to the inside of the first conveying cylinder 31, and in the process of transporting the solid impurities to the first discharge pipe 34 by the first screw conveying rod 32, the sewage flows into the inside of the recovery tank 51 through the recovery hole 311, then flows into the inside of the tank 1 through the recovery pipe 52, and continues to be filtered with the sewage flowing from the first water filtering hole 21 through the first filter plate 2 to the second filter plate 8.
Referring to fig. 1 and 2, a reset assembly 4 is provided on the case 1. The reset assembly 4 includes an impeller 41 and a reset motor 42. The impeller 41 is located inside the box 1 and between the first filter plate 2 and the second filter plate 8, the impeller 41 is rotationally connected with the box 1, the rotation axis is the same as the rotation axis direction of the first filter plate 2, and the bottom of the impeller 41 is abutted with the top of the second filter plate 8. The impeller 41 is made of flexible material; the reset motor 42 is fixedly connected with the outer side wall of the box body 1, and an output shaft of the reset motor 42 is inserted into the side wall of the box body 1 and is fixedly connected with the impeller 41.
When the solid-liquid separation of the sewage is performed, a large volume of solid impurities contained in the sewage stays on the first filter plate 2, and at this time, the reset motor 42 is in a working state, and the impeller 41 is flexible so that the first filter plate 2 cannot be pushed to rotate due to the gravity of the solid impurities. When a certain amount of solid impurities are accumulated on the first filter plate 2, the first filter plate 2 rotates around the rotation axis of the first filter plate 2 due to the gravity of the solid impurities, and when the first filter plate 2 rotates to a preset angle, the solid impurities on the first filter plate 2 slide to the inside of the first conveying cylinder 31 along the first filter plate 2, and the impeller 41 pushes the first filter plate 2 to be in a horizontal state due to lighter gravity of the first filter plate 2, so that the reset of the first filter plate 2 is completed.
Referring to fig. 3 and 7, a mounting groove 15 is formed in the side wall of the case 1, and the mounting groove 15 is horizontally disposed. The box 1 is provided with a control assembly 6. The control assembly 6 comprises a socket 61 and a plug 62. The socket 61 is horizontally arranged in the mounting groove 15, and the socket 61 is fixedly connected with the side wall of the box body 1. The plug 62 is horizontally arranged in the mounting groove 15 and is slidably connected with the mounting groove 15, the sliding axis is the same as the length direction of the mounting groove 15, the socket 61 is matched with the plug 62, and when the plug 62 is inserted into the socket 61, the first motor 33 is started.
Referring to fig. 4 and 7, the case 1 is provided with an adjusting assembly 7. The adjusting assembly 7 comprises a first telescopic rod 71, a slider 72, a second telescopic rod 73, a spring 74, a connecting tube 75 and a third telescopic rod 76. The first telescopic rod 71 is vertically arranged in the second square groove 14 and is positioned below the first filter plate 2, and the fixed end of the first telescopic rod 71 is fixedly connected with the side wall of the second square groove 14, which is close to the bottom of the box body 1. The movable end of the first telescopic rod 71 divides the fixed end of the first telescopic rod 71 into a first rod cavity 711 and a first rodless cavity 712. First rod-like chamber 711 is located on top of first rod-less chamber 712, and first rod-like chamber 711 is filled with a liquid. The slider 72 is located between first telescopic link 71 and the first filter 2, slider 72 and the diapire sliding connection of first filter 2, and slider 72 is articulated with first telescopic link 71 loose end top, and the articulated axis level sets up.
Referring to fig. 6 and 7, the second telescopic rod 73 is horizontally disposed in the installation groove 15, the length direction of the second telescopic rod 73 is the same as the length direction of the installation groove 15, the fixed end of the second telescopic rod 73 is fixedly connected with the side wall of the installation groove 15 away from the socket 61, and the movable end of the second telescopic rod 73 divides the fixed end of the second telescopic rod 73 into a second rod cavity 731 and a second rod-free cavity 732. The second rod-shaped cavity 731 is located between the second rod-free cavity 732 and the plug 62, and the second rod-free cavity 732 is filled with a liquid. The spring 74 is horizontally arranged in the second rodless cavity 732, the length direction of the spring 74 is the same as that of the second telescopic rod 73, and two ends of the spring 74 are fixedly connected with the fixed end of the second telescopic rod 73 and the movable end of the second telescopic rod 73 respectively. The connecting pipe 75 is fixedly arranged inside the side wall of the box body 1, and two ends of the connecting pipe 75 are respectively communicated with the first rod cavity 711 and the second rodless cavity 732.
Referring to fig. 7, the third telescopic rod 76 is horizontally disposed in the mounting groove 15, the length direction of the third telescopic rod 76 is the same as the length direction of the mounting groove 15, and the third telescopic rod 76 is located between the second telescopic rod 73 and the plug 62, the fixed end of the third telescopic rod 76 is fixedly connected with the movable end of the second telescopic rod 73, and the movable end of the third telescopic rod 76 is fixedly connected with one side of the plug 62 away from the socket 61.
When carrying out the solid-liquid separation of sewage, accumulate solid impurity on the first filter 2 gradually, because the effect of solid impurity self gravity, first filter 2 rotates around self axis of rotation, and along with the more solid impurity that piles up on the first filter 2, first filter 2 rotation angle is big more. When a certain amount of solid impurities are accumulated on the first filter plate 2, the first filter plate 2 is rotated to a preset angle, and the solid impurities slide along the first filter plate 2 to the inside of the first transport cylinder 31. When the first filter plate 2 rotates around the rotation axis of the first filter plate 2 drives the movable end of the first telescopic rod 71 to slide upwards, liquid in the first rod cavity 711 is extruded, the liquid in the first rod cavity 711 enters the second rodless cavity 732 through the connecting pipe 75, the movable end of the second telescopic rod 73 extends, the third telescopic rod 76 is pushed to slide in the direction approaching to the socket 61, and the plug 62 is pushed to slide in the direction approaching to the socket 61. When a certain amount of solid impurities are accumulated on the first filter plate 2, the plug 62 is inserted into the socket 61, so that the first motor 33 is started, the first screw conveying rod 32 conveys the solid impurities entering the first conveying cylinder 31 to one end of the first conveying cylinder 31, which is close to the first discharging pipe 34, and the solid impurities are discharged and collected through the first discharging pipe 34.
After the solid impurities on the first filter plate 2 slide to the inside of the first conveying cylinder 31 along the first filter plate 2, the first filter plate 2 is reset under the action of the reset assembly 4, the first telescopic rod 71 is contracted to the minimum length, the liquid in the second rodless cavity 732 enters the first rod cavity 711 through the connecting pipe 75, the second telescopic rod 73 is contracted under the action of the spring 74, so that the fixed end of the third telescopic rod 76 is driven to slide in the direction away from the socket 61 until the third telescopic rod 76 is at the maximum length, at this time, the movable end of the second telescopic rod 73 is continuously contracted, the whole third telescopic rod 76 slides in the direction away from the socket 61, the plug 62 is separated from the socket 61, and the first motor 33 is closed.
Referring to fig. 1 and 2, the case 1 is provided with a second conveying assembly 9. The second conveyor assembly 9 comprises a second conveyor drum 91, a second screw conveyor bar 92, a second motor 93 and a second discharge pipe 94. The second conveying cylinder 91 is obliquely inserted on the side wall of the box body 1, the distance between the direction of the second conveying cylinder 91 away from the box body 1 and the top of the box body 1 is smaller and smaller, one end of the second conveying cylinder 91 is of an opening structure and is communicated with the inside of the box body 1, the opening of the second conveying cylinder 91 is of a flaring structure along the direction close to the box body 1, and the second conveying cylinder 91 is fixedly connected with the outer side wall of the box body 1. The second screw conveyor 92 is coaxially disposed inside the second conveyor drum 91 and is rotatably connected to the second conveyor drum 91. The second motor 93 is fixedly connected with one end, far away from the box body 1, of the second conveying cylinder 91, and an output shaft of the second motor 93 is fixedly connected with the second spiral conveying rod 92. The second discharging pipe 94 is fixedly arranged at one end, far away from the box body 1, of the second conveying barrel 91, the second discharging pipe 94 is communicated with the interior of the second conveying barrel 91, and the second discharging pipe 94 is located below the second motor 93.
When the solid-liquid separation of the sewage is performed, the second motor 93 is in an operating state, the sewage passing through the first water filtering holes 21 and the sewage entering the inside of the box body 1 from the recovery pipe 52 flow onto the second filter plate 8, the remaining solid impurities in the sewage stay on the second filter plate 8, and when the impurities on the second filter plate 8 are accumulated to a certain amount, the solid impurities on the second filter plate 8 are pushed into the second conveying cylinder 91 under the action of the impeller 41. In the process that the impeller 41 pushes solids into the second conveying cylinder 91 with impurities, a small amount of sewage may be carried into the second conveying cylinder 91, and the carried small amount of sewage flows into the inside of the tank 1 along the second conveying cylinder 91 due to the inclined arrangement of the second conveying cylinder 91. The solid impurities pushed into the second conveying cylinder 91 are conveyed to the second discharge pipe 94 by the second screw conveyor 92, and discharged and collected through the second discharge pipe 94.
The implementation principle of the sewage solid-liquid separation device provided by the embodiment of the application is as follows:
when carrying out the solid-liquid separation of sewage, operating personnel pours into box 1 with sewage from box 1 open top, and the sewage falls on first filter 2, and the bulky solid impurity that contains in the sewage remains on first filter 2, and sewage continues to flow downwards through first drainage hole 21 on second filter 8, and the remaining solid impurity in the sewage remains on second filter 8, and the sewage after being filtered flows to box 1 bottom through second drainage hole 81, discharges from outlet pipe 16, accomplishes the solid-liquid separation of sewage.
When a certain amount of solid impurities are accumulated on the first filter plate 2, the first filter plate 2 rotates to a preset angle around its own rotation axis, and the solid impurities slide along the first filter plate 2 to the inside of the first transport cylinder 31. When the first filter plate 2 rotates around the rotation axis thereof, the plug 62 slides in a direction approaching the socket 61 through the adjusting assembly 7, and when a certain amount of solid impurities are accumulated on the first filter plate 2, the plug 62 is inserted on the socket 61, at this time, the first motor 33 is started, the first screw conveying rod 32 conveys the solid impurities entering the first conveying cylinder 31 to the first discharging pipe 34, and the solid impurities are discharged and collected.
After the solid impurities on the first filter plate 2 slide to the inside of the first conveying cylinder 31 along the first filter plate 2, the reset motor 42 drives the impeller 41 to push the first filter plate 2 to be in a horizontal state, the plug 62 slides in a direction away from the socket 61 under the action of the adjusting assembly 7, and the plug 62 is separated from the socket 61 after a preset time period is separated by the third telescopic rod 76, so that the first motor 33 is turned off.
The solid impurities on the first filter plate 2 slide to the inside of the first conveying cylinder 31 along the first filter plate 2, a small amount of sewage enters the inside of the first conveying cylinder 31, flows to the inside of the box body 1 through the recovery assembly 5 in the process of conveying the solid impurities to the first discharging pipe 34 by the first spiral conveying rod 32, and continuously filters with the sewage which passes through the first filter plate 2 from the first water filtering holes 21 to the second filter plate 8.
The sewage passing through the first water filtering holes 21 and the sewage entering the inside of the box body 1 from the recovery pipe 52 flow onto the second filter plate 8, and the remaining solid impurities in the sewage stay on the second filter plate 8, and when the impurities on the second filter plate 8 are accumulated to a certain amount, the solid impurities are pushed into the second conveying cylinder 91 under the action of the impeller 41. The collection is discharged through the second delivery assembly 9.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. A sewage solid-liquid separation device is characterized in that: comprises a box body (1) and a first filter plate (2); the box body (1) is vertically arranged and is of a top opening structure; a first arc-shaped groove (11) and a second arc-shaped groove (12) are respectively formed in two opposite inner side walls of the box body (1); a water outlet pipe (16) is arranged at the bottom of the box body (1), and the water outlet pipe (16) is communicated with the inside of the box body (1); the first filter plate (2) is horizontally arranged inside the box body (1), the first filter plate (2) is positioned between the first arc-shaped groove (11) and the second arc-shaped groove (12), the first filter plate (2) is rotationally connected with the box body (1), the rotation axis is horizontally arranged, and when the first filter plate (2) rotates in the box body (1), two ends of the first filter plate (2) are respectively abutted to the bottom of the first arc-shaped groove (11) and the bottom of the second arc-shaped groove (12); a plurality of first water filtering holes (21) are formed in the first filter plate (2); the box body (1) is provided with a first conveying assembly (3), and the first conveying assembly (3) is used for conveying and discharging solid impurities accumulated on the first filter plate (2); a reset component (4) is arranged on the box body (1), and the reset component (4) is used for resetting the rotated first filter plate (2);
the first conveying assembly (3) comprises a first conveying cylinder (31), a first spiral conveying rod (32), a first motor (33) and a first discharging pipe (34); the first conveying cylinder (31) is horizontally and fixedly arranged on the box body (1), one end of the first conveying cylinder (31) is of an opening structure, and is communicated with the inside of the box body (1) through the first arc-shaped groove (11); a plurality of recovery holes (311) are formed in the bottom of the first conveying cylinder (31), and the recovery holes (311) are communicated with the inside of the first conveying cylinder (31); the first spiral conveying rod (32) is coaxially arranged inside the first conveying cylinder (31) and is rotationally connected with the first conveying cylinder (31); the first motor (33) is fixedly connected with the first conveying cylinder (31), and the first motor (33) is used for driving the first spiral conveying rod (32) to rotate; the first discharging pipe (34) is fixedly connected with the first conveying cylinder (31), and the first discharging pipe (34) is communicated with the inside of the first conveying cylinder (31); the first conveying cylinder (31) is provided with a recovery assembly (5), and the recovery assembly (5) is used for recovering sewage in the first conveying cylinder (31) into the box body (1);
the reset assembly (4) comprises an impeller (41) and a reset motor (42); the impeller (41) is positioned in the box body (1) and at the bottom of the first filter plate (2), the impeller (41) is rotationally connected with the box body (1), and the impeller (41) is made of flexible materials; the reset motor (42) is fixedly connected with the box body (1) and is used for driving the impeller (41) to rotate;
a control assembly (6) is arranged on the box body (1), and the control assembly (6) comprises a socket (61) and a plug (62); the socket (61) is fixedly connected with the box body (1); the plug (62) is in sliding connection with the socket (61); the socket (61) is matched with the plug (62), and when the plug (62) is plugged in the socket (61), the first motor (33) is started; an adjusting component (7) is arranged on the box body (1), and the adjusting component (7) is used for adjusting the state of the control component (6) according to the weight of solid impurities accumulated on the first filter plate (2);
the adjusting assembly (7) comprises a first telescopic rod (71), a sliding block (72), a second telescopic rod (73), a spring (74) and a connecting pipe (75); the first telescopic rod (71) is vertically arranged at the bottom of the first filter plate (2), and the fixed end of the first telescopic rod (71) is fixedly connected with the box body (1); the movable end of the first telescopic rod (71) divides the fixed end of the first telescopic rod (71) into a first rod cavity (711) and a first rodless cavity (712); the first rod cavity (711) is positioned at the top of the first rodless cavity (712), and the first rod cavity (711) is filled with liquid; the sliding block (72) is positioned between the first telescopic rod (71) and the first filter plate (2), the sliding block (72) is in sliding connection with the first filter plate (2), and the sliding block (72) is hinged with the movable end of the first telescopic rod (71); the fixed end of the second telescopic rod (73) is fixedly connected with the box body (1), the movable end of the second telescopic rod (73) is connected with the plug (62), and the extending direction of the second telescopic rod (73) is the same as the sliding axis direction of the plug (62) and the socket (61); the movable end of the second telescopic rod (73) divides the fixed end of the second telescopic rod (73) into a second rod cavity (731) and a second rodless cavity (732); the second rodless cavity (732) is filled with a liquid; the spring (74) is arranged in the second rodless cavity (732), and two ends of the spring (74) are fixedly connected with the movable end of the second telescopic rod (73) and the fixed end of the second telescopic rod (73) respectively; two ends of the connecting pipe (75) are respectively communicated with the first rod cavity (711) and the second rodless cavity (732);
the adjusting component (7) further comprises a third telescopic rod (76), the third telescopic rod (76) is located between the second telescopic rod (73) and the plug (62), the extending direction of the third telescopic rod (76) is the same as the sliding axis direction of the plug (62) and the socket (61), the fixed end of the third telescopic rod (76) is fixedly connected with the movable end of the second telescopic rod (73), the movable end of the third telescopic rod (76) is fixedly connected with the plug (62), and the second telescopic rod (73) is connected with the plug (62) through the third telescopic rod (76).
2. The wastewater solid-liquid separation device according to claim 1, wherein: the recovery assembly (5) comprises a recovery box (51) and a recovery pipe (52); the recovery box (51) is of a top opening structure, the recovery box (51) is positioned at the bottom of the first conveying cylinder (31), and the recovery hole (311) is communicated with the inside of the recovery box (51); the two ends of the recovery pipe (52) are respectively communicated with the inside of the recovery box (51) and the inside of the box body (1), and the position where the recovery pipe (52) is communicated with the inside of the box body (1) is located at the bottom of the first filter plate (2).
3. A sewage solid-liquid separation apparatus according to claim 2, wherein: a second filter plate (8) is arranged on the box body (1); the second filter plate (8) is horizontally arranged in the box body (1), the second filter plate (8) is positioned at the bottom of the impeller (41), and the second filter plate (8) is positioned at the bottom of the communicating part of the recovery pipe (52) and the interior of the box body (1); a plurality of second water filtering holes (81) are formed in the second filter plate (8), and the aperture of the second water filtering holes (81) is slightly smaller than that of the first water filtering holes (21); the box body (1) is provided with a second conveying assembly (9), and the second conveying assembly (9) is used for conveying and discharging solid impurities accumulated on the second filter plate (8).
4. A wastewater solids-liquid separation apparatus according to claim 3, wherein: the second conveying assembly (9) comprises a second conveying cylinder (91), a second spiral conveying rod (92), a second motor (93) and a second discharging pipe (94); the second conveying cylinder (91) is obliquely arranged on the box body (1), the distance between the second conveying cylinder (91) and the top of the box body (1) along the direction away from the box body (1) is smaller and smaller, one end of the second conveying cylinder (91) is of an opening structure and is communicated with the inside of the box body (1), and the second conveying cylinder (91) is fixedly connected with the box body (1); the second spiral conveying rod (92) is coaxially arranged inside the second conveying cylinder (91) and is rotationally connected with the second conveying cylinder (91); the second motor (93) is fixedly connected with the second conveying cylinder (91), and the second motor (93) is used for driving the second spiral conveying rod (92) to rotate; the second discharging pipe (94) is fixedly connected with the second conveying cylinder (91), and the second discharging pipe (94) is communicated with the inside of the second conveying cylinder (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310652137.4A CN116392871B (en) | 2023-06-05 | 2023-06-05 | Sewage solid-liquid separation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310652137.4A CN116392871B (en) | 2023-06-05 | 2023-06-05 | Sewage solid-liquid separation device |
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| CN116392871B true CN116392871B (en) | 2023-08-25 |
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