CN112227518A - Cleaning and blockage removing equipment for sewage pipeline - Google Patents
Cleaning and blockage removing equipment for sewage pipeline Download PDFInfo
- Publication number
- CN112227518A CN112227518A CN202011218174.7A CN202011218174A CN112227518A CN 112227518 A CN112227518 A CN 112227518A CN 202011218174 A CN202011218174 A CN 202011218174A CN 112227518 A CN112227518 A CN 112227518A
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- fixedly connected
- block
- cleaning
- sludge
- motor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a sewage pipeline cleaning and blockage removing device, which comprises a starting motor, wherein a moving mechanism is arranged on the lower side of the starting motor, the moving mechanism comprises a starting winding shaft rotationally connected with the starting motor, a fixedly connected starting winding wheel is arranged on the starting winding shaft, and a fixedly connected sliding block fixing block is arranged on the lower side of the starting motor.
Description
Technical Field
The invention relates to the field of sewage discharge, in particular to a device for cleaning and dredging a sewage pipeline.
Background
The sewage discharge port is generally a discharge port of industrial wastewater, is a starting point for releasing a pollution source, and can discharge the industrial wastewater after meeting the treatment requirement generally, however, sometimes the sewage discharge port often has garbage such as sludge and the like which is difficult to clean along with the discharge of sewage, the phenomenon of pipeline congestion exists in the sewage discharge port as long as time passes, the sewage discharge port is very troublesome to clean, and the wall of the sewage discharge pipeline often cannot be cleaned during cleaning.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sewage pipeline cleaning and blockage removing device, which overcomes the problems that the cleaning is troublesome when the sewage pipeline is blocked, the wall of the sewage pipeline cannot be cleaned and the like.
The invention is realized by the following technical scheme.
The invention relates to a sewage pipeline cleaning and dredging device, which comprises a starting motor, wherein a moving mechanism is arranged at the lower side of the starting motor, the moving mechanism comprises a starting winding shaft rotationally connected with the starting motor, a fixedly connected starting winding wheel is arranged on the starting winding shaft, a fixedly connected sliding block fixing block is arranged at the lower side of the starting motor, a sliding block fixing groove with a downward opening is arranged on the sliding block fixing block, a rotationally connected connecting chain shaft is arranged on the inner wall at the rear side of the sliding block fixing groove, a fixedly connected connecting torsion spring is arranged on the inner wall at the rear side of the sliding block fixing groove, a fixedly connected connecting chain is arranged on the connecting chain shaft, a slidably connected connecting sliding block is arranged in the sliding block fixing groove, a fixedly connected moving fixing block is arranged on the connecting sliding block, a fixedly connected driving motor is arranged on the moving fixing block, and a rotationally connected, the cleaning machine is characterized in that a driving gear shaft is provided with a fixedly connected driving gear, a fixed block is provided with a fixedly connected first movable rotating shaft, the first movable rotating shaft is provided with a first movable wheel connected in a rotating manner, the first movable wheel is meshed with the driving gear, the fixed block is provided with a fixedly connected steering gear shaft, the steering gear shaft is provided with a rotatably connected steering gear, the steering gear is meshed with the driving gear, the fixed block is provided with a fixedly connected second movable rotating shaft, the second movable rotating shaft is provided with a rotatably connected second movable wheel, the second movable wheel is meshed with the steering gear, the fixed block is provided with a fixedly connected cleaning motor, the cleaning motor is provided with a rotatably connected cleaning motor shaft, and the cleaning motor shaft is provided with a fixedly connected cleaning rotatable wheel, the cleaning rotating wheel is provided with a fixedly connected cleaning connecting block, and the cleaning connecting block is provided with a fixedly connected cleaning fixing block;
the cleaning motor is provided with a dredging mechanism, the dredging mechanism comprises a sludge collecting block fixedly connected with the lower end face of the cleaning motor, the sludge collecting block is provided with a sludge collecting cavity, the sludge collecting block is provided with a sludge conveying connecting groove with a downward opening, the sludge conveying connecting groove is provided with two bilaterally symmetrical parts relative to the cleaning motor, the sludge collecting block is provided with a baffle rotating shaft in rotating connection, the baffle rotating shaft is provided with a fixedly connected sludge collecting baffle, the sludge conveying connecting groove can be separated from the sludge collecting cavity by the sludge collecting baffle, the lower end face of the sludge collecting block is provided with a fixedly connected starting motor, the starting motor is provided with a rotatably connected starting motor shaft, the starting motor shaft is provided with a fixedly connected first bevel gear, and the starting motor shaft is provided with a fixedly connected first driving belt wheel, the starting motor is provided with a fixedly connected second driving belt wheel, the second driving belt wheel is provided with a second transmission belt in friction rotation connection, the starting motor is provided with a fixedly connected first driving belt wheel, the first driving belt wheel is provided with a first transmission belt in friction rotation connection, the sludge collection block is provided with two sludge conveying blocks in fixed connection, the sludge conveying blocks are bilaterally symmetrical relative to the starting motor, a sludge conveying cavity is arranged in each sludge conveying block, each sludge conveying block is provided with a sludge conveying block, each sludge conveying block is simultaneously provided with a sludge conveying groove, the sludge conveying grooves are mutually communicated with the sludge conveying connecting grooves, each sludge conveying cavity is provided with a sludge conveying rotating wheel in rotation connection, each sludge conveying rotating wheel is provided with a fixedly connected driven belt wheel, and each driven belt wheel is provided with a second transmission belt in friction rotation connection, the silt is carried and is equipped with fixed connection's silt on the runner and carries the runner, the silt is carried and is equipped with fixed connection's silt on the runner and carries the flabellum, the flabellum is carried to the silt is in a plurality of that are equipped with the circumference array on the runner is carried to the silt, the silt is carried the silt that is equipped with fixed connection on the flabellum and is carried and connect the flabellum, second driving belt and right side driven pulleys friction rotation is connected.
Preferably, moving mechanism still includes wash the fixed block and be equipped with four of circumference array on the washing connecting block, wash and be equipped with the washing spout that the opening is outside on the fixed block, it is equipped with fixed connection's washing spring to wash the spout inner wall, wash the spring about wash the fixed block be equipped with about two of washing motor shaft symmetry, be equipped with sliding connection's washing slider in the washing spout, wash the slider with wash spring fixed connection.
Preferably, the desilting mechanism still include with be equipped with the desilting pivot of rotation connection on the starter motor, be equipped with fixed connection's second bevel gear in the desilting pivot, second bevel gear with first bevel gear intermeshing, be equipped with fixed connection's desilting commentaries on classics piece in the desilting pivot, start the reel with it passes through winding line fixed connection to remove the fixed block.
The invention has the beneficial effects that: the invention can integrally extend the equipment into the sewage pipeline and move along the wall of the sewage pipeline, the drill bit is arranged at the forefront end of the equipment in the moving process, the sludge accumulated in the pipeline is blocked in a rotating mode, the sludge is collected after the blockage, the equipment is also provided with cleaning equipment, and the pipeline wall is cleaned in a rotating mode in the moving process of the equipment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the direction of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the embodiment of the present invention shown in FIG. 1, in reverse orientation at B-B;
FIG. 4 is a schematic view of the C-C prescription of FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The sewage pipeline cleaning and blockage removing device disclosed in the attached drawings 1 to 4 comprises a starting motor 10, a moving mechanism 70 is arranged on the lower side of the starting motor 10, the moving mechanism 70 comprises a starting winding shaft 12 rotatably connected with the starting motor 10, a fixedly connected starting winding wheel 11 is arranged on the starting winding shaft 12, a fixedly connected slider fixing block 13 is arranged on the lower side of the starting motor 10, a slider fixing groove 14 with a downward opening is formed in the slider fixing block 13, a rotatably connected connecting chain shaft 17 is arranged on the inner wall of the rear side of the slider fixing groove 14, a fixedly connected connecting torsion spring 16 is arranged on the inner wall of the rear side of the slider fixing groove 14, a fixedly connected connecting chain 15 is arranged on the connecting chain shaft 17, a slidably connected connecting slider 18 is arranged in the slider fixing groove 14, and a fixedly connected moving fixing block 19 is arranged on the connecting slider 18, the last driving motor 24 that is equipped with fixed connection of removal fixed block 19, be equipped with the drive gear axle 26 that rotates the connection on the driving motor 24, be equipped with fixed connection's drive gear 25 on the drive gear axle 26, be equipped with fixed connection's first removal pivot 27 on the removal fixed block 19, be equipped with the first removal wheel 28 that rotates the connection on the first removal pivot 27, first removal wheel 28 with drive gear 25 intermeshing, be equipped with fixed connection's steering gear axle 23 on the removal fixed block 19, be equipped with the steering gear 22 that rotates the connection on the steering gear axle 23, steering gear 22 with drive gear 25 intermeshing, be equipped with fixed connection's second removal pivot 21 on the removal fixed block 19, be equipped with the second removal wheel 20 that rotates the connection on the second removal pivot 21, the second remove wheel 20 with steering gear 22 intermeshing, a cleaning motor 29 fixedly connected with the movable fixed block 19 is arranged on the cleaning motor 29, a cleaning motor shaft 30 rotatably connected with the cleaning motor 29 is arranged on the cleaning motor shaft 30, a cleaning rotating wheel 31 fixedly connected with the cleaning motor shaft 30 is arranged on the cleaning rotating wheel 31, a cleaning connecting block 32 fixedly connected with the cleaning rotating wheel 31 is arranged on the cleaning connecting block 32, and a cleaning fixed block 60 fixedly connected with the cleaning connecting block 32 is arranged on the cleaning connecting block;
the cleaning motor 29 is provided with a dredging mechanism 71, the dredging mechanism 71 comprises a sludge collecting block 36 fixedly connected with the lower end surface of the cleaning motor 29, the sludge collecting block 36 is provided with a sludge collecting cavity 37, the sludge collecting block 36 is provided with a sludge conveying connecting groove 40 with a downward opening, the sludge conveying connecting groove 40 is provided with two bilaterally symmetrical parts relative to the cleaning motor 29, the sludge collecting block 36 is provided with a baffle rotating shaft 39 in rotating connection, the baffle rotating shaft 39 is provided with a sludge collecting baffle 38 in fixed connection, the sludge collecting baffle 38 can separate the sludge conveying connecting groove 40 from the sludge collecting cavity 37, the lower end surface of the sludge collecting block 36 is provided with a starting motor 50 in fixed connection, the starting motor 50 is provided with a starting motor shaft 52 in rotating connection, and the starting motor shaft 52 is provided with a first bevel gear 49 in fixed connection, a first driving belt wheel 58 fixedly connected is arranged on the starting motor shaft 52, a second driving belt wheel 59 fixedly connected is arranged on the starting motor shaft 52, a second transmission belt 51 connected in a friction rotation manner is arranged on the second driving belt wheel 59, a first driving belt wheel 58 fixedly connected is arranged on the starting motor shaft 52, a first transmission belt 48 connected in a friction rotation manner is arranged on the first driving belt wheel 58, a sludge conveying block 41 fixedly connected is arranged on the sludge collection block 36, two sludge conveying blocks 41 are arranged in bilateral symmetry with respect to the starting motor 50, a sludge conveying cavity 62 is arranged in each sludge conveying block 41, a sludge conveying block 45 is arranged on each sludge conveying block 41, a sludge conveying groove 57 is simultaneously arranged on each sludge conveying block 41, the sludge conveying groove 57 is mutually communicated with the sludge conveying connecting groove 40, and a sludge conveying rotating wheel 47 is arranged on each sludge conveying cavity 62 in a rotation manner, the silt carries and is equipped with fixed connection's driven pulleys 61 on the runner 47, be equipped with the second driving belt 51 that the friction rotation is connected on the driven pulleys 61, the silt carries and is equipped with fixed connection's silt on the runner 47 and carries the runner 46, the silt carries and is equipped with fixed connection's silt on the runner 46 and carries flabellum 44, the silt carries flabellum 44 to be in a plurality of that the silt was carried and is equipped with the circumference array on the runner 46, the silt is carried and is equipped with fixed connection's silt on the flabellum 44 and carries and connect flabellum 42, second driving belt 51 and right side driven pulleys 61 friction rotation is connected.
Advantageously, the moving mechanism 70 further includes four cleaning fixing blocks 60 arranged on the cleaning connecting block 32 in a circumferential array, a cleaning sliding chute 33 with an outward opening is arranged on the cleaning fixing block 60, a cleaning spring 34 fixedly connected to an inner wall of the cleaning sliding chute 33 is arranged on the inner wall of the cleaning sliding chute 33, two cleaning springs 34 are arranged on the cleaning fixing block 60 and are symmetrical to the cleaning motor shaft 30, a cleaning sliding block 35 slidably connected to the cleaning sliding chute 33 is arranged in the cleaning sliding chute 35, and the cleaning sliding block 35 is fixedly connected to the cleaning spring 34.
Advantageously, the dredging mechanism 71 further comprises a dredging rotating shaft 53 rotatably connected with the starter motor 50, a second bevel gear 54 fixedly connected with the dredging rotating shaft 53 is arranged on the dredging rotating shaft 53, the second bevel gear 54 is meshed with the first bevel gear 49, a dredging rotating block 56 fixedly connected with the dredging rotating shaft 53 is arranged on the starter reel 11 and the movable fixed block 19 are fixedly connected through a winding wire.
In the initial state, the connection slider 18 is in the slider fixing groove 14, the washing spring 34 is in the normal state, and the sludge collection barrier 38 is in the closed state.
Application method
During the use, start starter motor 10, starter motor 10 drives start spool 12 rotates, start spool 12 drives start reel 11 rotates, the winding wire on the start reel 11 is loosened, because the effect of gravity, link block 18 moves down, link block 18 stimulates the continuous extension of link chain 15, link chain 15 drives link chain axle 17 rotates, the torsion of connecting torsional spring 16 constantly increases, link block 18 drives remove fixed block 19 and move down, it deepens in the pipeline to remove fixed block 19, at this moment, starts driving motor 24, driving motor 24 drives driving gear axle 26 rotates, driving gear axle 26 drives driving gear 25 rotates, driving gear 25 drives first removal wheel 28 rotates, first removal wheel 28 and pipeline wall interconnect, the driving gear 25 drives the moving fixed block 19 to move along the wall of the pipeline, meanwhile, the driving gear 25 drives the steering gear 22 to rotate, the steering gear 22 drives the second moving wheel 20 to rotate, and similarly, the second moving wheel 20 drives the moving fixed block 19 to move along the wall of the pipeline, and simultaneously, due to the action of the cleaning spring 34, the cleaning slider 35 can be tightly attached to the wall of the pipeline, at this time, the cleaning motor 29 is started, the cleaning motor 29 drives the cleaning motor shaft 30 to rotate, the cleaning motor shaft 30 drives the cleaning rotating wheel 31 to rotate, the cleaning rotating wheel 31 drives the cleaning connecting block 32 to rotate, the cleaning connecting block 32 drives the cleaning fixed block 60 to rotate, the cleaning fixed block 60 drives the cleaning slider 35 to rotate, and the cleaning slider 35 plays a role in cleaning the wall of the pipeline, meanwhile, the starting motor 50 is started, the starting motor 50 drives the starting motor shaft 52 to rotate, the starting motor shaft 52 drives the first bevel gear 49 to rotate, the first bevel gear 49 drives the second bevel gear 54 to rotate, the second bevel gear 54 drives the dredging rotating shaft 53 to rotate, the dredging rotating shaft 53 drives the dredging rotating block 56 to rotate, the blocked sludge can be broken along with the movement of the whole equipment, along with the continuous movement, the starting motor shaft 52 drives the first driving belt wheel 58 and the second driving belt wheel 59 to rotate, the first driving belt wheel 58 drives the first driving belt 48 to rotate in a friction manner, the second driving belt wheel 59 drives the second driving belt 51 to rotate in a friction manner, and the first driving belt 48 and the second driving belt 51 drive the driven belt wheels 61 at two sides to rotate, the driven pulley 61 drives the sludge conveying runner 47 to rotate, the sludge conveying runner 47 drives the sludge conveying runner 46 to rotate, the sludge conveying runner 46 drives the sludge conveying fan blades 44 to rotate, the sludge conveying fan blades 44 drive the sludge conveying connecting fan blades 42 to rotate, along with continuous movement, sludge continuously enters the sludge conveying cavity 62 from two sides, and as the sludge conveying connecting groove 40 is continuously fed into the sludge conveying connecting groove 40, at the moment, due to continuous accumulation of the sludge, the sludge collecting baffle 38 is pushed open, the sludge passes through the sludge conveying connecting groove 40 to enter the sludge collecting cavity 37, and the collecting effect is achieved, and the whole motion process is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a sewage pipe's washing and lead to stifled equipment, includes starter motor, its characterized in that: the lower side of the starting motor is provided with a moving mechanism, the moving mechanism comprises a starting winding shaft which is rotationally connected with the starting motor, the starting winding shaft is provided with a fixedly connected starting reel, the lower side of the starting motor is provided with a fixedly connected slider fixing block, the slider fixing block is provided with a slider fixing groove with a downward opening, the inner wall of the rear side of the slider fixing groove is provided with a rotationally connected connecting chain shaft, the inner wall of the rear side of the slider fixing groove is provided with a fixedly connected connecting torsional spring, the connecting chain shaft is provided with a fixedly connected connecting chain, the slider fixing groove is internally provided with a slidably connected connecting slider, the connecting slider is provided with a fixedly connected moving fixing block, the moving fixing block is provided with a fixedly connected driving motor, the driving motor is provided with a rotationally connected driving gear shaft, and the driving gear shaft is provided with, a first moving rotating shaft fixedly connected is arranged on the moving fixing block, a first moving wheel rotatably connected is arranged on the first moving rotating shaft, the first moving wheel is meshed with the driving gear, a steering gear shaft fixedly connected is arranged on the moving fixing block, a steering gear rotatably connected is arranged on the steering gear shaft, the steering gear is meshed with the driving gear, a second moving rotating shaft fixedly connected is arranged on the moving fixing block, a second moving wheel rotatably connected is arranged on the second moving rotating shaft, the second moving wheel is meshed with the steering gear, a cleaning motor fixedly connected is arranged on the moving fixing block, a cleaning motor shaft rotatably connected is arranged on the cleaning motor, a cleaning rotating wheel fixedly connected is arranged on the cleaning motor shaft, and a cleaning connecting block fixedly connected is arranged on the cleaning rotating wheel, the cleaning connecting block is provided with a fixedly connected cleaning fixing block; the cleaning motor is provided with a dredging mechanism, the dredging mechanism comprises a sludge collecting block fixedly connected with the lower end face of the cleaning motor, the sludge collecting block is provided with a sludge collecting cavity, the sludge collecting block is provided with a sludge conveying connecting groove with a downward opening, the sludge conveying connecting groove is provided with two bilaterally symmetrical parts relative to the cleaning motor, the sludge collecting block is provided with a baffle rotating shaft in rotating connection, the baffle rotating shaft is provided with a fixedly connected sludge collecting baffle, the sludge conveying connecting groove can be separated from the sludge collecting cavity by the sludge collecting baffle, the lower end face of the sludge collecting block is provided with a fixedly connected starting motor, the starting motor is provided with a rotatably connected starting motor shaft, the starting motor shaft is provided with a fixedly connected first bevel gear, and the starting motor shaft is provided with a fixedly connected first driving belt wheel, the starting motor is provided with a fixedly connected second driving belt wheel, the second driving belt wheel is provided with a second transmission belt in friction rotation connection, the starting motor is provided with a fixedly connected first driving belt wheel, the first driving belt wheel is provided with a first transmission belt in friction rotation connection, the sludge collection block is provided with two sludge conveying blocks in fixed connection, the sludge conveying blocks are bilaterally symmetrical relative to the starting motor, a sludge conveying cavity is arranged in each sludge conveying block, each sludge conveying block is provided with a sludge conveying block, each sludge conveying block is simultaneously provided with a sludge conveying groove, the sludge conveying grooves are mutually communicated with the sludge conveying connecting grooves, each sludge conveying cavity is provided with a sludge conveying rotating wheel in rotation connection, each sludge conveying rotating wheel is provided with a fixedly connected driven belt wheel, and each driven belt wheel is provided with a second transmission belt in friction rotation connection, the silt is carried and is equipped with fixed connection's silt on the runner and carries the runner, the silt is carried and is equipped with fixed connection's silt on the runner and carries the flabellum, the flabellum is carried to the silt is in a plurality of that are equipped with the circumference array on the runner is carried to the silt, the silt is carried the silt that is equipped with fixed connection on the flabellum and is carried and connect the flabellum, second driving belt and right side driven pulleys friction rotation is connected.
2. A sewer pipe cleaning and unblocking apparatus according to claim 1, further comprising: moving mechanism still includes it is in to wash the fixed block be equipped with four of circumference array on the washing connecting block, wash and be equipped with the washing spout that the opening is outside on the fixed block, it is equipped with fixed connection's washing spring to wash the spout inner wall, wash the spring about wash the fixed block be equipped with about two of washing motor shaft symmetry, be equipped with sliding connection's washing slider in the washing spout, wash the slider with wash spring fixed connection.
3. A sewer pipe cleaning and unblocking apparatus according to claim 1, further comprising: the desilting mechanism still include with be equipped with the desilting pivot of rotation connection on the starter motor, be equipped with fixed connection's second bevel gear in the desilting pivot, second bevel gear with first bevel gear intermeshing, be equipped with fixed connection's desilting commentaries on classics piece in the desilting pivot, start the reel with it passes through winding line fixed connection to remove the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218174.7A CN112227518A (en) | 2020-11-04 | 2020-11-04 | Cleaning and blockage removing equipment for sewage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218174.7A CN112227518A (en) | 2020-11-04 | 2020-11-04 | Cleaning and blockage removing equipment for sewage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112227518A true CN112227518A (en) | 2021-01-15 |
Family
ID=74122042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218174.7A Withdrawn CN112227518A (en) | 2020-11-04 | 2020-11-04 | Cleaning and blockage removing equipment for sewage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112227518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134986A (en) * | 2021-12-07 | 2022-03-04 | 佛山市水润环保科技有限公司 | Integrated sewage treatment pump station |
-
2020
- 2020-11-04 CN CN202011218174.7A patent/CN112227518A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134986A (en) * | 2021-12-07 | 2022-03-04 | 佛山市水润环保科技有限公司 | Integrated sewage treatment pump station |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
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| WW01 | Invention patent application withdrawn after publication |