CN219023413U - Sludge discharge device for sewage treatment - Google Patents
Sludge discharge device for sewage treatment Download PDFInfo
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- CN219023413U CN219023413U CN202223166919.7U CN202223166919U CN219023413U CN 219023413 U CN219023413 U CN 219023413U CN 202223166919 U CN202223166919 U CN 202223166919U CN 219023413 U CN219023413 U CN 219023413U
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- mud
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a sludge discharge device for sewage treatment, which comprises a device body, a sludge storage bin and a sludge filtering plate, wherein the device body comprises a sludge treatment cavity, and the sludge treatment cavity is used for storing sewage containing sludge; the sludge storage bin is arranged below the sludge treatment cavity and is communicated with the sludge treatment cavity; the mud filtering plate is arranged between the mud treatment cavity and the mud storage bin, and a plurality of mud inlet holes for mud to pass through are formed in the mud filtering plate. Through setting up the kicking block, when using, the sewage that contains mud flows through the mud treatment chamber, and mud in the sewage is the natural whereabouts through slip frame and store in the inside of storing up the mud storehouse through advancing the mud hole this moment, when the inside of advancing the mud hole is blockked up and is had mud to need clear up, adjusts slip frame and slides to the direction that is close to the mud filter board, and slip frame drives the kicking block and removes this moment, and the kicking block inserts into the mud hole and will advance the interior mud ejection of mud hole to accomplish the stable clearance to advancing mud hole jam mud.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device for sewage treatment.
Background
The sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and the sludge collection treatment in the sewage treatment is an important one, even some sludge contains nutrient substances and can be used for farmland fertilization.
Common sewage treatment modes include a physical precipitation method, a chemical precipitation method, a biological degradation method and the like, the utility model with publication number of CN212198537U provides a sludge discharge device for sewage treatment, a collecting frame is arranged below a device cavity, when the device is used, sludge in sewage falls into and is stored in the collecting frame through a sludge inlet hole in the collecting frame, a large amount of sludge can cause blockage of the sludge inlet hole when passing through the sludge inlet hole, the sludge discharge device is used for washing sludge on the surfaces of all filter plates through the arrangement of a first connecting plate and a brush plate, but when the collecting frame is washed through the brush plate, only the surface of the collecting frame is washed, and the sludge cleaning effect in the sludge inlet hole is not good.
Disclosure of Invention
In view of this, the present utility model provides a sludge discharging device for sewage treatment, in which a sliding support slidably disposed on a sludge treatment chamber is provided with a top block, and when sludge in a sludge inlet hole needs to be cleaned, the sliding support is only required to be adjusted to move in a direction close to a mud filtering plate, and at this time, a plurality of top blocks are respectively inserted into each sludge inlet hole to push out the sludge in the sludge inlet hole, thereby completing stable cleaning of the sludge blocked in the sludge inlet hole.
The technical scheme of the utility model is realized as follows: the utility model provides a mud discharging device for sewage treatment, which comprises a device body, a mud storage bin and a mud filtering plate, wherein,
the device body comprises a sludge treatment cavity, wherein the sludge treatment cavity is used for storing sewage containing sludge;
the sludge storage bin is arranged below the sludge treatment cavity and is communicated with the sludge treatment cavity;
the mud filtering plate is arranged between the mud treatment cavity and the mud storage bin, and a plurality of mud inlet holes for mud to pass through are formed in the mud filtering plate;
also comprises a sliding connection frame and a top block, wherein,
the sliding connection frame is arranged on one side of the mud filtering plate in a sliding manner and slides towards or away from the mud filtering plate;
the number of the jacking blocks is multiple, the jacking blocks are all arranged on the sliding connection frame, and when the sliding connection frame slides towards the direction close to the mud filtering plate, the jacking blocks are respectively inserted into the mud inlet holes.
On the basis of the technical scheme, preferably, the mud filtering plate is arranged in the sludge treatment cavity and is in sealing fit with the cavity wall of the sludge treatment cavity, and the sliding connection frame is arranged on one side, far away from the sludge treatment cavity, of the mud filtering plate in a sliding manner.
On the basis of the technical proposal, the utility model preferably further comprises a transfer cylinder, a connecting rod and a first sliding seat, wherein,
the switching cylinder is rotationally arranged in the device body;
the connecting rod is arranged on the switching cylinder and can rotate along with the switching cylinder;
the first sliding seat is arranged on the sliding frame in a sliding manner, and one end, away from the switching cylinder, of the connecting rod is hinged with the first sliding seat.
On the basis of the technical scheme, preferably, the sludge treatment cavity is provided with a connecting through hole in the cavity wall, the switching cylinder is rotatably arranged in the connecting through hole, and the periphery of the switching cylinder is in sealing fit with the hole wall of the connecting through hole.
On the basis of the technical proposal, the utility model preferably further comprises a holding rod, wherein,
the holding rod is arranged on the switching cylinder and is positioned at one side far away from the connecting rod.
On the basis of the technical proposal, the utility model preferably further comprises a second sliding seat, a fitting, a sliding connection piece and a return spring, wherein,
the second sliding seat is arranged on one side of the cavity wall of the sludge treatment cavity in a sliding manner and slides towards the direction approaching or away from the corresponding cavity wall;
the assembly part is arranged on the second sliding seat;
the sliding connection piece is arranged on the assembly part in a sliding manner, slides towards the direction approaching or away from the second sliding connection seat, and the end part of the sliding connection piece is hinged with the holding rod;
and the return spring is arranged between the second sliding seat and the sliding connection piece and is used for resetting the sliding connection piece.
On the basis of the technical scheme, preferably, the assembly part is an assembly pipe, the sliding connection piece is a sliding connection pipe, the end part of the sliding connection piece is sealed, and the return spring is positioned in the assembly part and the sliding connection piece.
On the basis of the technical proposal, preferably, the device body also comprises a water inlet cavity and a water outlet cavity, wherein,
the water inlet cavity and the water outlet cavity are respectively arranged on two adjacent sides of the sludge treatment cavity, and the water inlet cavity and the water outlet cavity are communicated with the sludge treatment cavity.
On the basis of the technical proposal, the filter screen is preferable, wherein,
the water outlet cavity is communicated with the sludge treatment cavity through a water pipe;
the filter screen is arranged at one end of the water passing pipe and covers the water passing pipe and is used for shielding sludge.
On the basis of the technical proposal, preferably, the mud storage bin comprises a mud discharging pipe and a control valve, wherein,
a sludge discharge pipe communicated with one side of the Chu Nicang, which is far away from the sludge treatment cavity, and used for discharging sludge in the sludge storage bin;
the control valve is arranged on the mud discharging pipe and used for regulating and controlling the on-off of the mud discharging pipe.
Compared with the prior art, the sludge discharge device for sewage treatment has the following beneficial effects:
(1) Through setting up the kicking block, when using, the sewage that contains mud flows through the mud treatment chamber, and mud in the sewage is the natural whereabouts through slip frame and store in the inside of storing up the mud storehouse through advancing the mud hole this moment, when the inside of advancing the mud hole is blockked up and is had mud to need clear up, adjusts slip frame and slides to the direction that is close to the mud filter board, and slip frame drives the kicking block and removes this moment, and the kicking block inserts into the mud hole and will advance the interior mud ejection of mud hole to accomplish the stable clearance to advancing mud hole jam mud.
(2) Be provided with the switching section of thick bamboo, when using, the slip frame is located one side of straining the mud board, when needs regulation slip frame to the direction that is close to straining the mud board and slides, adjusts the switching section of thick bamboo and rotates and make the connecting rod swing to the slip direction of slip frame, the connecting rod extrusion slip frame, the relative slip frame of first slip seat slides this moment, the slip frame slides to the direction that is close to straining the mud board to accomplish the swift position control processing to the slip frame, facilitate the use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a sludge discharging apparatus for sewage treatment according to the present utility model;
FIG. 2 is a right side view of the sludge discharging apparatus for sewage treatment according to the present utility model;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2 of the sludge discharging apparatus for sewage treatment of the present utility model;
fig. 4 is an enlarged schematic view of the sludge discharging apparatus for sewage treatment of the present utility model at B shown in fig. 3.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 4, the sludge discharge device for sewage treatment of the present utility model comprises a device body 1, a sludge storage bin 2 and a sludge filter 3, wherein the device body 1 comprises a sludge treatment cavity 11, and the sludge treatment cavity 11 is used for storing sewage containing sludge; the sludge storage bin 2 is arranged below the sludge treatment cavity 11 and is communicated with the sludge treatment cavity 11; the mud filtering plate 3 is arranged between the mud treatment cavity 11 and the mud storage bin 2, and a plurality of mud inlet holes 31 for mud to pass through are formed in the mud filtering plate 3; the device also comprises a sliding connection frame 4 and a top block 5, wherein the sliding connection frame 4 is arranged on one side of the mud filter plate 3 in a sliding manner and slides towards or away from the mud filter plate 3; the number of the top blocks 5 is plural, and the top blocks 5 are all arranged on the sliding connection frame 4, and when the sliding connection frame 4 slides towards the direction approaching to the mud filtering plate 3, the top blocks 5 are respectively inserted into the mud inlet holes 31.
In specific implementation, sewage containing sludge flows through the sludge treatment cavity 11, at this moment, the sludge in the sewage naturally drops through the sliding connection frame 4 and is stored in the interior of the sludge storage bin 2 through the sludge inlet hole 31, when the interior of the sludge inlet hole 31 is blocked with sludge to be cleaned, the sliding connection frame 4 is adjusted to slide in the direction close to the mud filtering plate 3, at this moment, the sliding connection frame 4 drives the ejector block 5 to move, the ejector block 5 is inserted into the sludge inlet hole 31 and ejects the internal sludge in the sludge inlet hole 31, and therefore stable cleaning of the sludge blocked by the sludge inlet hole 31 is completed.
As a preferred embodiment, the mud filter 3 is disposed in the sludge treatment chamber 11 and is in sealing contact with the wall of the sludge treatment chamber 11, and the sliding frame 4 is slidably disposed on the mud filter 3 side away from the sludge treatment chamber 11.
In the concrete implementation, the sludge is filtered by the mud filtering plate 3 in the sludge treatment cavity 11, and the sliding connection frame 4 is arranged on one side of the mud filtering plate 3 far away from the sludge treatment cavity 11, so that the position of the sliding connection frame 4 is convenient for a user to adjust.
As a preferred embodiment, the device further comprises an adapter cylinder 61, a connecting rod 62 and a first sliding seat 63, wherein the adapter cylinder 61 is rotatably arranged in the device body 1; the connecting rod 62 is arranged on the switching cylinder 61 and can rotate along with the switching cylinder 61; the first sliding seat 63 is slidably disposed on the sliding frame 4, and an end of the connecting rod 62 away from the adapter cylinder 61 is hinged to the first sliding seat 63.
In specific implementation, the sliding support 4 is located at one side of the mud filter plate 3, when the sliding support 4 needs to be adjusted to slide in a direction approaching to the mud filter plate 3, the adjusting and switching cylinder 61 rotates and enables the connecting rod 62 to swing in a sliding direction of the sliding support 4, the connecting rod 62 extrudes the sliding support 4, at this time, the first sliding seat 63 slides relative to the sliding support 4, and the sliding support 4 slides in a direction approaching to the mud filter plate 3, so that quick position adjustment processing of the sliding support 4 is completed, and the use is convenient.
As a preferred embodiment, the wall of the sludge treatment chamber 11 is provided with a connecting through hole 111, and the adapter tube 61 is rotatably provided in the connecting through hole 111, and the peripheral side of the adapter tube 61 is in sealing contact with the wall of the connecting through hole 111.
By the design, the circumference of the transfer cylinder 61 is in sealing fit with the hole wall of the connecting through hole 111, so that the transfer cylinder 61 can be always in sealing connection with the connecting through hole 111 during the rotation of the transfer cylinder 61, and a user can rotate and adjust the transfer cylinder 61 from the outside of the sludge treatment cavity 11 by arranging the transfer cylinder 61 at the cavity wall of the sludge treatment cavity 11, so that the sludge treatment device is convenient to use.
As a preferred embodiment, the device further comprises a holding rod 7, wherein the holding rod 7 is arranged on the adapter tube 61 and is positioned at one side far away from the connecting rod 62.
By means of the design, when the switching barrel 61 is adjusted to rotate, the switching barrel 61 can be quickly adjusted through adjusting the rotation of the holding rod 7, and the switching barrel is convenient to use.
As a preferred embodiment, the sludge treatment device further comprises a second sliding seat 81, a fitting 82, a sliding connector 83 and a return spring 84, wherein the second sliding seat 81 is arranged on one side of the cavity wall of the sludge treatment cavity 11 in a sliding manner and slides towards or away from the corresponding cavity wall; fitting 82 is disposed on second slide mount 81; the sliding connection piece 83 is arranged on the assembly piece 82 in a sliding way and slides towards or away from the second sliding connection seat 81, and the end part of the sliding connection piece is hinged with the holding rod 7; a return spring 84 is provided between the second slide mount 81 and the slide 83 for returning the slide 83.
In specific implementation, when the adapter tube 61 is rotated by the holding rod 7, the holding rod 7 drives the sliding connection piece 83 to slide in a direction away from the second sliding connection seat 81, the second sliding connection seat 81 rotates, at this time, the sliding connection piece 83 slides along the assembly piece 82 and stretches the return spring 84, when the mud in the mud inlet hole 31 is ejected out by the ejector block 5, the holding rod 7 is loosened, at this time, the return spring 84 resets under the self elastic action, and pulls the sliding connection piece 83 to slide in a direction close to the second sliding connection seat 81, so that the adapter tube 61 automatically rotates and drives the sliding connection frame 4 to slide, and the ejector block 5 is separated from the mud inlet hole 31 and resets. By arranging the return spring 84, the sliding return of the sliding connection frame 4 is automatically adjusted after the use is completed, and the use is convenient.
As a preferred embodiment, the fitting 82 is a fitting pipe, the sliding contact 83 is a sliding contact pipe, and the end of the sliding contact 83 is sealed, and the return spring 84 is located inside the fitting 82 and the sliding contact 83.
By the design, the sliding of the sliding connector 83 can be regulated under the airtight environment all the time by the reset spring 84, the reset spring 84 is prevented from being contacted with external water, and the protection of the reset spring 84 is improved.
As a preferred embodiment, the device body 1 further includes a water inlet chamber 12 and a water outlet chamber 13, wherein the water inlet chamber 12 and the water outlet chamber 13 are respectively disposed on two adjacent sides of the sludge treatment chamber 11, and the water inlet chamber 12 and the water outlet chamber 13 are both communicated with the sludge treatment chamber 11.
In the specific implementation, sewage is firstly discharged into the water inlet cavity 12 and is circulated to the sludge treatment cavity 11 through the water inlet cavity 12, and cleaner sewage after sludge is treated in the sludge treatment cavity 11 is discharged out of the water outlet cavity 13 and is discharged out of the water outlet cavity 13.
As a preferred embodiment, the device also comprises a filter screen 9, wherein the water outlet cavity 13 is communicated with the sludge treatment cavity 11 through a water pipe 14; the filter screen 9 is arranged at one end of the water pipe 14 and covers the water pipe 14 for shielding sludge.
In specific implementation, the water is discharged to the water outlet cavity 13 through the water through pipe 14, and the filter screen 9 which is blocked at the end part of the water through pipe 14 can filter out sludge in the water, so that the sludge is prevented from being supplied to the water outlet cavity 13 through the water through pipe 14.
As a preferred embodiment, the sludge storage bin 2 comprises a sludge discharge pipe 21 and a control valve 22, wherein the sludge discharge pipe 21 is communicated with one side of the sludge storage bin 2 away from the sludge treatment cavity 11 and is used for discharging sludge in the sludge storage bin 2; the control valve 22 is arranged on the mud discharging pipe 21 and is used for regulating and controlling the on-off of the mud discharging pipe 21.
In particular, the sludge filtered by the mud filter 3 is stored in the sludge storage bin 2, and when the sludge in the sludge storage bin 2 needs to be discharged, the control valve 22 is opened, and at this time, the sludge in the sludge storage bin 2 is discharged through the sludge discharge pipe 21.
The working principle of the utility model is described as follows:
when the sewage treatment device is used, sewage is firstly discharged into the water inlet cavity 12 and is discharged from the water outlet cavity 13 through the sludge treatment cavity 11, when the sewage passes through the sludge treatment cavity 11, the sludge in the sewage naturally falls down and is stored in the sludge storage bin 2 through the sludge inlet hole 31, when the interior of the sludge inlet hole 31 is blocked and the sludge needs to be cleaned, the switching cylinder 61 is regulated to rotate through the holding rod 7, the connecting rod 62 on the switching cylinder 61 swings towards the sliding direction of the sliding connection frame 4, the connecting rod 62 extrudes the sliding connection frame 4, the first sliding connection seat 63 slides relative to the sliding connection frame 4, the sliding connection frame 4 slides towards the direction close to the mud filtering plate 3, the sliding connection frame 4 drives the jacking block 5 to move, and the jacking block 5 is inserted into the sludge inlet hole 31 and ejects out the internal sludge of the sludge inlet hole 31, so that the stable cleaning of the sludge in the sludge inlet hole 31 is completed. During the rotation of the adjusting holding rod 7, the holding rod 7 drives the sliding connection piece 83 to slide in a direction away from the second sliding connection seat 81, the second sliding connection seat 81 rotates, at the moment, the sliding connection piece 83 slides along the assembly part 82 and stretches the reset spring 84, when the mud in the mud inlet hole 31 is ejected out through the ejector block 5, the holding rod 7 is loosened, at the moment, the reset spring 84 resets under the elastic action of the reset spring 84, and pulls the sliding connection piece 83 to slide in a direction close to the second sliding connection seat 81, so that the switching cylinder 61 automatically rotates and drives the sliding connection frame 4 to slide, the ejector block 5 is separated from the mud inlet hole 31 and automatically resets, and the use is convenient. The sludge filtered by the mud filter 3 is stored in the mud storage bin 2, and when the sludge in the mud storage bin 2 needs to be discharged, the control valve 22 is opened, and at this time, the sludge in the mud storage bin 2 is discharged through the mud discharge pipe 21.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A mud discharging device for sewage treatment comprises a device body (1), a mud storage bin (2) and a mud filtering plate (3), wherein,
the device comprises a device body (1) and a sewage treatment cavity (11), wherein the sewage treatment cavity (11) is used for storing sewage containing sludge;
the sludge storage bin (2) is arranged below the sludge treatment cavity (11) and is communicated with the sludge treatment cavity (11);
a mud filtering plate (3) arranged between the mud treatment cavity (11) and the mud storage bin (2), wherein a plurality of mud inlet holes (31) for mud to pass through are formed in the mud filtering plate (3);
the method is characterized in that: also comprises a sliding connection frame (4) and a top block (5), wherein,
a sliding support (4) which is arranged on one side of the mud filter plate (3) in a sliding manner and slides in a direction approaching or separating from the mud filter plate (3);
the number of the top blocks (5) is multiple, the top blocks are all arranged on the sliding connection frame (4), and when the sliding connection frame (4) slides towards the direction close to the mud filtering plate (3), the top blocks (5) are respectively inserted into the mud inlet holes (31).
2. The sludge discharge apparatus for sewage treatment as claimed in claim 1, wherein: the mud filtering plate (3) is arranged in the mud treatment cavity (11) and is in sealing fit with the cavity wall of the mud treatment cavity (11), and the sliding connection frame (4) is arranged on one side, far away from the mud treatment cavity (11), of the mud filtering plate (3) in a sliding mode.
3. The sludge discharge apparatus for sewage treatment as claimed in claim 2, wherein: also comprises a switching cylinder (61), a connecting rod (62) and a first sliding seat (63), wherein,
a switching cylinder (61) rotatably arranged in the device body (1);
a connecting rod (62) arranged on the switching cylinder (61) and capable of rotating along with the switching cylinder (61);
the first sliding seat (63) is arranged on the sliding frame (4) in a sliding manner, and one end of the connecting rod (62) far away from the switching cylinder (61) is hinged with the first sliding seat (63).
4. A sludge discharge apparatus for sewage treatment as claimed in claim 3 wherein: the sludge treatment cavity (11) is characterized in that a connecting through hole (111) is formed in the cavity wall of the sludge treatment cavity, the switching cylinder (61) is rotatably arranged in the connecting through hole (111), and the periphery of the switching cylinder (61) is in sealing fit with the hole wall of the connecting through hole (111).
5. The sludge discharge apparatus for sewage treatment as claimed in claim 4, wherein: also comprises a holding rod (7), wherein,
and the holding rod (7) is arranged on the switching cylinder (61) and is positioned at one side far away from the connecting rod (62).
6. The sludge discharge apparatus for sewage treatment as claimed in claim 5, wherein: also comprises a second sliding seat (81), a fitting (82), a sliding connector (83) and a return spring (84), wherein,
the second sliding seat (81) is arranged on one side of the cavity wall of the sludge treatment cavity (11) in a sliding manner and slides towards or away from the corresponding cavity wall;
-a fitting (82) arranged on said second slide seat (81);
a sliding contact piece (83) which is arranged on the assembly piece (82) in a sliding way and slides towards or away from the second sliding seat (81), and the end part of the sliding contact piece is hinged with the holding rod (7);
and a return spring (84) arranged between the second sliding seat (81) and the sliding contact piece (83) and used for resetting the sliding contact piece (83).
7. The sludge discharge apparatus for sewage treatment as claimed in claim 6, wherein: the assembly part (82) is an assembly pipe, the sliding connector (83) is a sliding connector pipe, the end part of the sliding connector (83) is sealed, and the return spring (84) is positioned inside the assembly part (82) and the sliding connector (83).
8. The sludge discharge apparatus for sewage treatment as claimed in claim 1, wherein: the device body (1) also comprises a water inlet cavity (12) and a water outlet cavity (13), wherein,
the water inlet cavity (12) and the water outlet cavity (13) are respectively arranged on two adjacent sides of the sludge treatment cavity (11), and the water inlet cavity (12) and the water outlet cavity (13) are communicated with the sludge treatment cavity (11).
9. The sludge discharge apparatus for sewage treatment as claimed in claim 8, wherein: also comprises a filter screen (9), wherein,
the water outlet cavity (13) is communicated with the sludge treatment cavity (11) through a water pipe (14);
the filter screen (9) is arranged at one end of the water passing pipe (14) and covers the water passing pipe (14) for shielding sludge.
10. The sludge discharge apparatus for sewage treatment as claimed in claim 1, wherein: the mud storage bin (2) comprises a mud discharge pipe (21) and a control valve (22), wherein,
a sludge discharge pipe (21) communicated with one side of the Chu Nicang (2) far away from the sludge treatment cavity (11) and used for discharging sludge in the sludge storage bin (2);
the control valve (22) is arranged on the mud discharging pipe (21) and used for regulating and controlling the on-off of the mud discharging pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223166919.7U CN219023413U (en) | 2022-11-28 | 2022-11-28 | Sludge discharge device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223166919.7U CN219023413U (en) | 2022-11-28 | 2022-11-28 | Sludge discharge device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219023413U true CN219023413U (en) | 2023-05-16 |
Family
ID=86278443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223166919.7U Active CN219023413U (en) | 2022-11-28 | 2022-11-28 | Sludge discharge device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219023413U (en) |
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2022
- 2022-11-28 CN CN202223166919.7U patent/CN219023413U/en active Active
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