CN216273688U - Sludge dewatering and extruding device for sludge treatment - Google Patents
Sludge dewatering and extruding device for sludge treatment Download PDFInfo
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- CN216273688U CN216273688U CN202123104481.5U CN202123104481U CN216273688U CN 216273688 U CN216273688 U CN 216273688U CN 202123104481 U CN202123104481 U CN 202123104481U CN 216273688 U CN216273688 U CN 216273688U
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Abstract
The utility model discloses a sludge dewatering extrusion device for sludge treatment, which comprises a dewatering box and a water collecting box, wherein the dewatering box is positioned on the left side of the water collecting box, a dewatering mechanism, a sealing mechanism and a collecting box are respectively arranged in the dewatering box, the dewatering mechanism is positioned above the sealing mechanism, the collecting box is positioned below the sealing mechanism, and a connecting pipe communicated with the dewatering box is arranged below the dewatering box. According to the utility model, the first telescopic rod moves downwards to drive the conical extrusion plate to move downwards synchronously, the filter screen is made of woven polyester, so that the sludge in the dewatering cylinder can be extruded and dewatered conveniently, the motor is further started, the clamping block is clamped in the clamping groove, the dewatering cylinder is driven to rotate at a high speed synchronously through the rotation of the motor, the dewatering cylinder is enabled to do high-speed centrifugal motion, the water extruded by the sludge in the dewatering cylinder can be thrown out conveniently, and the dewatering efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of environment-friendly equipment, in particular to a sludge dewatering and extruding device for sludge treatment.
Background
The sewage is precipitated after being treated, sludge and other solid pollutants such as blue algae, water hyacinth and the like are bound to be remained, and the sludge and the pollutants have higher water content, so the sludge and the pollutants have larger volume, are difficult to store and transport and are inconvenient for subsequent resource utilization, and dewatering equipment is generally used for dewatering the sludge and the like in order to reduce the water content of the sludge and the like in engineering.
The existing sludge dewatering extrusion device for sludge treatment is mainly used for independently carrying out extrusion dewatering on sludge under the action of external force, the sludge can not be dewatered by synchronous centrifugal motion in extrusion, so that dewatering efficiency is not high, effective separation of mud cakes after extrusion and thrown water can not be realized, later-stage workers are not convenient to handle, the residue on the inner wall of a dewatering cylinder cannot be washed timely, the blockage of the inner wall of the dewatering cylinder can be caused due to long-term unclosing, and the dewatering effect is influenced.
Therefore, it is necessary to provide a sludge dewatering and pressing apparatus for sludge treatment to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sludge dewatering and extruding device for sludge treatment, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a sludge dewatering extrusion device for sludge treatment comprises a dewatering tank and a water collecting tank, wherein the dewatering tank is positioned at the left side of the water collecting tank, the interior of the dehydration box is respectively provided with a dehydration mechanism, a sealing mechanism and a collection box, the dehydration mechanism is positioned above the sealing mechanism, the collecting box is positioned below the sealing mechanism, a connecting pipe communicated with the dewatering box is arranged below the dewatering box, a connecting port at the right end of the connecting pipe is communicated with the water collecting tank, a feed opening is arranged on the top end surface of the dewatering tank, and the bottom end of the feed inlet is provided with an organ pipe, the inner walls of the left side and the right side of the dewatering box are respectively provided with a rotary spray head, and the inner walls of the left side and the right side of the bottom end of the dewatering box are respectively provided with a sliding chute, the rotary spray head is communicated with the water collecting tank through an external water pipe and a water pump, so that the residues on the inner wall of the dewatering cylinder can be conveniently and timely washed, and the condition that the inner wall of the dewatering cylinder is blocked due to long-term uncleaning is avoided.
Preferably, the dehydration mechanism comprises a dehydration cylinder with a plurality of filtering holes on the surface, a conical sealing plate with a plurality of filtering holes on the surface is arranged at the bottom end inside the dehydration cylinder, clamping grooves are respectively arranged at the left side and the right side of the bottom end of the inner wall of the dehydration cylinder, matched filtering screens are respectively arranged on the inner side wall of the dehydration cylinder and the top end surface of the conical sealing plate, a vertically arranged first telescopic rod is arranged on the inner wall at the top end of the dehydration box, a conical extrusion plate matched with the inner wall of the dehydration cylinder is fixedly connected to the other end of the first telescopic rod, a connecting hole is arranged on the top end surface of the conical extrusion plate, an electromagnetic valve is arranged inside the connecting hole, clamping blocks are integrally connected to the two ends of the outer wall of the conical sealing plate, an annular groove with an annular structure is arranged on the outer wall of the dehydration cylinder, fixing rods fixedly connected with the dehydration cylinder are respectively arranged at the left side and the right side of the inner wall of the dehydration cylinder, and the other end of dead lever is provided with the ball, the mounting groove is all seted up to the draw-in groove inside, and the mounting groove is inside all to be provided with the location inductor, carries out accurate location to the fixture block through the location inductor to be convenient for rotate through the motor and adjust suitable position, with the fixture block in the inside of draw-in groove, be convenient for seal the dehydration section of thick bamboo through the toper closing plate, be convenient for extrude the dehydration.
Preferably, the dacron material of weaving of filter screen is made, and filters the diameter that the mesh hole diameter far is less than the inside diameter of crossing of seting up of dehydrating drum, toper closing plate, toper stripper plate surface laminates mutually with the dehydrating drum inner wall and constitutes sliding connection with the dehydrating drum inner wall, and after mud was thrown to put into dehydrating drum inside, the inside of closing the connecting hole was provided with the solenoid valve, moves down through a telescopic link, drives the synchronous downstream of toper stripper plate, and the filter screen through setting is made for weaving the dacron material, is convenient for carry out the extrusion dehydration to the mud of dehydrating drum inside.
Preferably, the clamping block and the clamping groove form a clamping connection, the outer wall of the conical sealing plate is attached to the inner wall of the dewatering cylinder, the outer wall of the ball is attached to the inner wall of the annular groove and forms a rotating connection, and the stability of the dewatering cylinder during high-speed rotation can be guaranteed.
Preferably, sealing mechanism is including the telescopic link No. two that each other is fixed connection with the inner wall of the dehydration section of thick bamboo left and right sides, and No. two telescopic link other end fixedly connected with backup pad, backup pad middle part bottom is installed and is passed inside the backup pad and each other is fixed connection's motor with toper closing plate bottom face, the buckler is all installed with the outside of motor to No. two telescopic links, rotates through the motor and drives the dehydration section of thick bamboo in step and carry out high-speed rotation for the dehydration section of thick bamboo is high-speed centrifugal motion, is convenient for further throw away the inside mud extruded water of dehydration section of thick bamboo, has improved the efficiency of dehydration, is convenient for collect the inside of header tank with the water of throwing away through connecting pipe and external water pump.
Preferably, the collecting tank has been seted up to the collecting tank top end face, and the inside of collecting tank has seted up a plurality of drainage holes, rotates through the motor, is convenient for throw off the mud cake on toper closing plate top and falls the inside of collecting tank and collect to realized the effective separation of water and mud cake, improved later stage staff's treatment effeciency greatly.
Preferably, the outer walls of the left side and the right side of the collecting box are attached to the inner wall of the sliding groove and form a clamping connection, the collecting box is pulled to slide out of the collecting box from the inside of the sliding groove, the collecting box is convenient to take out, and the mud cakes in the collecting groove are cleaned.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this a sludge dewatering extrusion device for sludge treatment, move downwards through a telescopic link, drive the synchronous downstream of toper stripper plate, filter screen through setting up is made for weaving the dacron material, be convenient for carry out the extrusion dehydration to the inside mud of dehydration section of thick bamboo, further starter motor, because the fixture block is in the inside of draw-in groove, rotate through the motor and drive the dehydration section of thick bamboo in step and carry out high-speed rotation, make the dehydration section of thick bamboo do high-speed centrifugal motion, be convenient for further throw away the inside mud extruded water of dehydration section of thick bamboo, the efficiency of dehydration has been improved.
(2) This a sludge dewatering extrusion device for sludge treatment, after the inside mud of dehydration section of thick bamboo is accomplished by the extrusion dehydration, start a telescopic link downstream, No. two telescopic link downstream make the fixture block follow the inside separation of draw-in groove, make the inside mud cake propelling movement of dehydration section of thick bamboo come out of toper stripper plate, rotate through motor, be convenient for throw off the inside of collecting tank with the mud cake on toper closing plate top and collect, thereby realized the effective separation of water and mud cake, later stage staff's treatment effeciency has been improved greatly.
(3) This a sludge dewatering extrusion device for sludge treatment, after the inside separation of fixture block from the draw-in groove, thereby carry rotatory nozzle through starting external water pump with the inside water of header tank, be convenient for carry out timely washing to the residue of dehydration section of thick bamboo inner wall, avoid long-term not clear up the condition that causes the blockage of dehydration section of thick bamboo inner wall to take place.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a partial schematic view of the dewatering mechanism according to the present invention;
FIG. 3 is a schematic view showing a connection structure of a dewatering cylinder and a tapered sealing plate according to the present invention;
FIG. 4 is a schematic view showing a connection structure of a dewatering cylinder and a tapered squeezing plate according to the present invention;
FIG. 5 is a schematic view of a connection structure of a tapered sealing plate and a fixture block according to the present invention;
FIG. 6 is a schematic perspective view of the collection container of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1;
fig. 8 is an enlarged schematic view of a structure at B in fig. 4.
In the figure: 1. a dewatering box; 101. a feeding port; 102. an organ tube; 103. rotating the spray head; 104. a chute; 2. a water collection tank; 3. a dewatering mechanism; 301. a dewatering drum; 302. a conical sealing plate; 303. a card slot; 304. a filter screen; 305. a first telescopic rod; 306. a tapered squeeze plate; 307. connecting holes; 308. an electromagnetic valve; 309. a clamping block; 310. an annular groove; 311. fixing the rod; 312. a ball bearing; 313. mounting grooves; 314. positioning the inductor; 4. a sealing mechanism; 401. a second telescopic rod; 402. a support plate; 403. a motor; 5. a collection box; 501. collecting tank; 502. water filtering holes; 6. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: a sludge dewatering extrusion device for sludge treatment comprises a dewatering box 1 and a water collecting box 2, wherein the dewatering box 1 is positioned on the left side of the water collecting box 2, a dewatering mechanism 3, a sealing mechanism 4 and a collecting box 5 are respectively arranged inside the dewatering box 1, the dewatering mechanism 3 is positioned above the sealing mechanism 4, the collecting box 5 is positioned below the sealing mechanism 4, a connecting pipe 6 communicated with the dewatering box 1 is arranged below the dewatering box 1, a connecting port at the right end of the connecting pipe 6 is communicated with the water collecting box 2, a feed opening 101 is arranged on the top end face of the dewatering box 1, an organ pipe 102 is arranged at the bottom end of the feed opening 101, an electromagnetic valve 308 arranged inside a connecting hole 307 is opened, sludge is extracted into the dewatering box 1 along the feed opening 101 and then is conveyed into a dewatering cylinder 301 through the organ pipe 102, rotary spray heads 103 are respectively arranged on the inner walls on the left side and the right side of the dewatering box 1, and chutes 104 are respectively arranged on the inner walls on the left side and the right side of the bottom end of the dewatering box 1, rotatory nozzle 103 is linked together through external water pipe, water pump and header tank 2, thereby carries rotatory nozzle 103 with the inside water of header tank 2 through starting external water pump, is convenient for carry out timely washing to the residue of dewatering cylinder 301 inner wall.
As shown in fig. 1-8, the dewatering mechanism 3 comprises a dewatering cylinder 301 having a plurality of filtering holes on the surface, a conical sealing plate 302 having a plurality of filtering holes on the surface is disposed at the bottom end of the interior of the dewatering cylinder 301, the left and right sides of the bottom end of the inner wall of the dewatering cylinder 301 are respectively disposed with a slot 303, the inner wall of the dewatering cylinder 301 and the top end surface of the conical sealing plate 302 are respectively disposed with a filter screen 304, the inner wall of the top end of the dewatering box 1 is mounted with a vertically disposed telescopic rod 305, the other end of the telescopic rod 305 is fixedly connected with a conical squeezing plate 306 matched with the inner wall of the dewatering cylinder 301, the top end surface of the conical squeezing plate 306 is disposed with a connecting hole 307, the interior of the connecting hole 307 is disposed with an electromagnetic valve 308, the two ends of the outer wall of the conical sealing plate 302 are integrally connected with a block 309, the outer wall of the dewatering cylinder 301 is disposed with an annular groove 310 having an annular structure, the left and right sides of the inner wall of the dewatering cylinder 301 are respectively disposed with a fixing rod 311 fixedly connected with the dewatering cylinder 301, and the other end of dead lever 311 is provided with ball 312, mounting groove 313 is all seted up to draw-in groove 303 inside, and the inside location inductor 314 that all is provided with of mounting groove 313, when needs are with fixture block 309 block in the inside of draw-in groove 303, carry out accurate location to fixture block 309 through location inductor 314, thereby be convenient for rotate through motor 403 and adjust suitable position, move up through No. two telescopic link 401, thereby with fixture block 309 block in the inside of draw-in groove 303, be convenient for seal dewatering cylinder 301 through toper sealing plate 302.
As shown in fig. 1-8, the weaving polyester material of the filter screen 304 is made, the diameter of the hole of the filter screen 304 is far smaller than that of the dewatering cylinder 301, the diameter of the filtering hole formed in the conical sealing plate 302, the outer surface of the conical extrusion plate 306 is attached to the inner wall of the dewatering cylinder 301 and is in sliding connection with the inner wall of the dewatering cylinder 301, when sludge is thrown into the interior of the dewatering cylinder 301, the electromagnetic valve 308 is arranged in the interior of the closed connecting hole 307, the telescopic rod 305 moves downwards to drive the conical extrusion plate 306 to move downwards synchronously, the filter screen 304 is made of the weaving polyester material, and the sludge in the interior of the dewatering cylinder 301 is squeezed and dewatered conveniently.
As shown in fig. 1-5, the locking block 309 is engaged with the locking groove 303, the outer wall of the tapered sealing plate 302 is attached to the inner wall of the dewatering cylinder 301, and the outer wall of the ball 312 is attached to the inner wall of the annular groove 310 to form a rotational connection, so that the stability of the dewatering cylinder 301 during high-speed rotation can be ensured.
As shown in fig. 1, the sealing mechanism 4 includes two telescopic rods 401 fixedly connected to the inner walls of the left and right sides of the dewatering cylinder 301, and a support plate 402 is fixedly connected to the other end of the two telescopic rods 401, a motor 403 passing through the inside of the support plate 402 and fixedly connected to the bottom end face of the conical sealing plate 302 is installed at the bottom end of the middle of the support plate 402, a waterproof cover is installed outside the two telescopic rods 401 and the motor 403, so as to protect the inside of the dewatering cylinder 301 against water, and the motor 403 is started because the clamping block 309 is clamped inside the clamping groove 303, the dewatering cylinder 301 is synchronously driven to rotate at high speed by the rotation of the motor 403, so that the dewatering cylinder 301 performs high-speed centrifugal motion, and water squeezed by sludge inside the dewatering cylinder 301 is further thrown away, and the water thrown away is collected inside the water collecting tank 2 by the connecting pipe 6 and an external water pump.
As shown in fig. 1 and 6, a collecting tank 501 has been seted up on the top end face of the collecting tank 5, and a plurality of water filtering holes 502 have been seted up in the inside of collecting tank 501, after the inside mud of dewatering cylinder 301 is completed by extrusion dehydration, start a telescopic link 305 downstream, No. two telescopic links 401 downstream makes fixture block 309 separate from the inside of draw-in groove 303, make the inside mud cake propelling movement of dewatering cylinder 301 of toper stripper plate 306, rotate through motor 403, be convenient for throw the mud cake on toper sealing plate 302 top and fall the inside of collecting tank 501 and collect.
As shown in fig. 1 and 6, the outer walls of the left side and the right side of the collecting box 5 are attached to the inner wall of the sliding groove 104 and are connected in a clamping manner, the collecting box 5 can slide out of the inner wall of the sliding groove 104 by pulling the collecting box 5, the collecting box 5 can be taken out conveniently, and the mud cakes in the collecting groove 501 are cleaned.
The working principle is as follows: firstly, an electromagnetic valve 308 arranged inside a connecting hole 307 is opened, sludge is extracted into the dewatering box 1 along a feeding port 101, then the sludge is conveyed into the dewatering cylinder 301 through an organ pipe 102, after a certain amount of sludge is put into the dewatering cylinder 301, the electromagnetic valve 308 arranged inside the connecting hole 307 is closed, a sealed space is formed inside the dewatering cylinder 301, a telescopic rod 305 moves downwards to drive a conical extrusion plate 306 to move downwards synchronously, the arranged filter screen 304 is made of woven polyester materials to facilitate the extrusion and dewatering of the sludge inside the dewatering cylinder 301, a motor 403 is further started, as a clamping block 309 is clamped inside a clamping groove 303, the dewatering cylinder 301 is driven to rotate at a high speed synchronously through the rotation of the motor 403, the dewatering cylinder 301 performs high-speed centrifugal motion, the water extruded by the sludge inside the dewatering cylinder 301 is further thrown out, and the thrown-out water is filtered along a water filtering hole 502 formed inside a collecting groove 501, then the thrown water is conveniently collected in the water collecting tank 2 through the connecting pipe 6 and an external water pump, after the sludge in the dewatering cylinder 301 is squeezed and dewatered, the first telescopic rod 305 and the second telescopic rod 401 are started to move downwards simultaneously to separate the clamping block 309 from the inside of the clamping groove 303, when the conical extrusion plate 306 moves to the bottom end of the inner wall of the dewatering cylinder 301, the movement is stopped, so that the sludge on the inner wall of the dewatering cylinder 301 can be scraped, meanwhile, the situation that the mud cakes are difficult to throw out due to the fact that the conical extrusion plate 306 is too close to the conical sealing plate 302 is avoided, the mud cakes on the top end of the conical sealing plate 302 are thrown and fall into the collecting groove 501 to be collected through the rotation of the motor 403, so that the effective separation of the water and the mud cakes is realized, and finally, the external water pump is started to convey the water in the water collecting tank 2 to the rotary spray nozzle 103, be convenient for carry out timely washing to the residue of dewatering cylinder 301 inner wall, avoid long-term not clear up the condition that causes dewatering cylinder 301 inner wall to block up and take place.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a sludge dewatering extrusion device for sludge treatment, includes dehydration tank (1) and header tank (2), its characterized in that: the dehydration box (1) is positioned at the left side of the water collecting box (2), the dehydration mechanism (3), the sealing mechanism (4) and the collecting box (5) are respectively arranged inside the dehydration box (1), the dehydration mechanism (3) is positioned above the sealing mechanism (4), the collection box (5) is positioned below the sealing mechanism (4), a connecting pipe (6) communicated with the dewatering box (1) is arranged below the dewatering box (1), a connecting port at the right end of the connecting pipe (6) is communicated with the water collecting tank (2), a feed opening (101) is arranged on the top end surface of the dewatering tank (1), and the bottom end of the feed opening (101) is provided with an organ pipe (102), the inner walls of the left side and the right side of the dewatering box (1) are respectively provided with a rotary spray head (103), and the inner walls of the left and right sides of the bottom end of the dewatering box (1) are respectively provided with a chute (104), the rotary spray head (103) is communicated with the water collecting tank (2) through an external water pipe.
2. The sludge dewatering press apparatus for sludge treatment according to claim 1, wherein: the dehydration mechanism (3) comprises a dehydration cylinder (301) with a plurality of filtering holes on the surface, a conical sealing plate (302) with a plurality of filtering holes on the surface is arranged at the bottom end inside the dehydration cylinder (301), clamping grooves (303) are respectively arranged on the left side and the right side of the bottom end of the inner wall of the dehydration cylinder (301), matched filter screens (304) are respectively arranged on the inner side wall of the dehydration cylinder (301) and the top end surface of the conical sealing plate (302), a vertically arranged first telescopic rod (305) is installed on the inner wall of the top end of the dehydration box (1), a conical extrusion plate (306) matched with the inner wall of the dehydration cylinder (301) is fixedly connected with the other end of the first telescopic rod (305), a connecting hole (307) is formed in the top end surface of the conical extrusion plate (306), an electromagnetic valve (308) is arranged inside the connecting hole (307), and clamping blocks (309) are integrally connected with the two ends of the outer wall of the conical sealing plate (302), annular groove (310) of loop configuration is seted up to the outer wall of dewatering tube (301), both sides are provided with respectively about dewatering tube (301) inner wall and are each other fixed connection's dead lever (311) with dewatering tube (301), and the other end of dead lever (311) is provided with ball (312), mounting groove (313) are all seted up to draw-in groove (303) inside, and inside location inductor (314) that all is provided with of mounting groove (313).
3. The sludge dewatering press apparatus for sludge treatment according to claim 2, characterized in that: the polyester material of weaving of filter screen (304) is made, and filter screen (304) hole diameter is far less than dewatering cylinder (301), the inside diameter of seting up filtration hole of toper closing plate (302), toper stripper plate (306) surface laminates mutually with dewatering cylinder (301) inner wall and constitutes sliding connection with dewatering cylinder (301) inner wall.
4. The sludge dewatering press apparatus for sludge treatment according to claim 2, characterized in that: the clamping block (309) and the clamping groove (303) form clamping connection, the outer wall of the conical sealing plate (302) is attached to the inner wall of the dewatering cylinder (301), and the outer wall of the ball (312) is attached to the inner wall of the annular groove (310) and forms rotating connection.
5. The sludge dewatering press apparatus for sludge treatment according to claim 1, wherein: the sealing mechanism (4) comprises a second telescopic rod (401) fixedly connected with the inner walls of the left side and the right side of the dewatering cylinder (301), the other end of the second telescopic rod (401) is fixedly connected with a supporting plate (402), and a motor (403) which penetrates through the inside of the supporting plate (402) and is fixedly connected with the bottom end face of the conical sealing plate (302) is installed at the bottom end of the middle of the supporting plate (402).
6. The sludge dewatering press apparatus for sludge treatment according to claim 1, wherein: the top end surface of the collecting box (5) is provided with a collecting groove (501), and a plurality of water filtering holes (502) are formed in the collecting groove (501).
7. The sludge dewatering press apparatus for sludge treatment according to claim 6, wherein: the outer walls of the left side and the right side of the collecting box (5) are attached to the inner wall of the sliding groove (104) to form clamping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104481.5U CN216273688U (en) | 2021-12-12 | 2021-12-12 | Sludge dewatering and extruding device for sludge treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104481.5U CN216273688U (en) | 2021-12-12 | 2021-12-12 | Sludge dewatering and extruding device for sludge treatment |
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| CN216273688U true CN216273688U (en) | 2022-04-12 |
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| CN202123104481.5U Active CN216273688U (en) | 2021-12-12 | 2021-12-12 | Sludge dewatering and extruding device for sludge treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231793A (en) * | 2022-08-02 | 2022-10-25 | 广东亨益环保集团有限公司 | Sludge dewatering and solidifying treatment method and device |
| CN115591307A (en) * | 2022-11-08 | 2023-01-13 | 杭州富宇泽环保科技有限公司（Cn） | Urban sewage treatment equipment for environmental protection |
-
2021
- 2021-12-12 CN CN202123104481.5U patent/CN216273688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231793A (en) * | 2022-08-02 | 2022-10-25 | 广东亨益环保集团有限公司 | Sludge dewatering and solidifying treatment method and device |
| CN115591307A (en) * | 2022-11-08 | 2023-01-13 | 杭州富宇泽环保科技有限公司（Cn） | Urban sewage treatment equipment for environmental protection |
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