CN112726778B - Municipal pipeline for clearing blockage by water flow impact - Google Patents
Municipal pipeline for clearing blockage by water flow impact Download PDFInfo
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- CN112726778B CN112726778B CN202110026517.8A CN202110026517A CN112726778B CN 112726778 B CN112726778 B CN 112726778B CN 202110026517 A CN202110026517 A CN 202110026517A CN 112726778 B CN112726778 B CN 112726778B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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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
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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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- 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
- E03F9/007—Devices providing a flushing surge
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
本发明公开了一种利用水流冲击进行清堵的市政管道，包括管道主体，所述管道主体内部设置有蓄水机构，且蓄水机构一侧设置有冲击机构，并且冲击机构远离蓄水机构一侧设置有固定盘，所述固定盘固定安装在管道主体内部，且固定盘上连接有固定架，并且固定架上连接有联动机构，所述联动机构一侧设置有滤网，且滤网与管道主体内壁相互贴合。该发明通过设置蓄水机构和冲击机构，可以将市政管道内部流动的水源进行暂时的聚集，然后通过聚集的水源的冲击力带动冲击机构进行运转，使得冲击机构在管道主体内部可以进行运动，全程只依靠水流的冲击力使其进行工作，无需过多的能源消耗，充分的利用了能源，更加节能环保。
The invention discloses a municipal pipeline for clearing blockage by using water flow impact, comprising a pipeline main body, a water storage mechanism is arranged inside the pipeline main body, and an impact mechanism is arranged on one side of the water storage mechanism, and the impact mechanism is far from the water storage mechanism. The side is provided with a fixed plate, the fixed plate is fixedly installed inside the main body of the pipeline, and the fixed plate is connected with a fixed frame, and the fixed frame is connected with a linkage mechanism, one side of the linkage mechanism is provided with a filter screen, and the filter screen is connected with The inner walls of the main bodies of the pipes are attached to each other. By setting the water storage mechanism and the impact mechanism, the invention can temporarily gather the water source flowing inside the municipal pipeline, and then drive the impact mechanism to operate through the impact force of the gathered water source, so that the impact mechanism can move inside the main body of the pipeline, and the whole process It only relies on the impact of the water flow to make it work without excessive energy consumption, making full use of energy, more energy saving and environmental protection.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a municipal pipeline for clearing blockage by water flow impact.
Background
Municipal construction is a construction project of municipal infrastructure, and is various buildings, structures, equipment and the like for providing paid or uncompensated public products and services for residents based on government responsibilities and obligations, in the construction of municipal engineering, the discharge of urban underground water is often required to be planned, so that more municipal pipelines are required to be used for achieving reasonable discharge of urban underground water, but the existing municipal pipelines still have the following problems:
1. when the existing municipal pipeline is used, because the water source accumulated in the municipal pipeline is often a water source accumulated from the ground surface or a sewer and easily contains impurities, when the water flows in the municipal pipeline, the blockage situation of sludge and impurities is easily generated, so that the water source circulation of the municipal pipeline is not convenient enough when the municipal pipeline is used, and the normal drainage of municipal engineering is influenced because the whole pipeline drainage system has problems due to the local blockage of the pipeline;
2. when current municipal pipeline need dredge after blockking up, often need use some clear stifled devices to clear up the pipeline, inside this kind of mode need place the pipeline with clear stifled device, still need connect external power source and make the device carry out work, and overall operation is comparatively troublesome, and consumes more energy, and energy-concerving and environment-protective inadequately, and need regularly clear up the pipeline, consume more manpower and material resources.
We have therefore proposed a municipal pipeline cleared of blockages by water flow impingement to address the problems set out above.
Disclosure of Invention
The invention aims to provide a municipal pipeline for clearing blockage by water flow impact, and aims to solve the problems that the existing municipal pipeline in the market is easy to block sludge and impurities when in use, so that the water source circulation of the municipal pipeline is not convenient enough when in use, the normal drainage of municipal engineering is influenced due to the problem of the whole pipeline drainage system caused by the local blockage of the pipeline, the blockage is troublesome, and more manpower and material resources are consumed.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize rivers impact to clear municipal pipeline stifled, includes the pipeline main part, pipeline main part inside is provided with retaining mechanism, and retaining mechanism one side is provided with impact mechanism to impact mechanism keeps away from retaining mechanism one side and is provided with the fixed disk, fixed disk fixed mounting is inside the pipeline main part, and is connected with the mount on the fixed disk to be connected with link gear on the mount, link gear one side is provided with the filter screen, and filter screen and pipeline main part inner wall laminate each other to pipeline main part one side is connected with the dirty pipe of storage.
Preferably, retaining mechanism includes baffle, movable tank, fly leaf, connecting rod, dead lever, floater, catch basin and delivery port waft, baffle fixed mounting is inside pipeline main body, and is connected with the movable tank on the baffle to be connected with the fly leaf on the movable tank, seted up the delivery port on the baffle simultaneously, fixed mounting has the connecting rod on the fly leaf, and connecting rod top fixedly connected with floater that wafts to the connecting rod runs through the dead lever, and the dead lever is connected with pipeline main body inner wall simultaneously, the baffle is close to movable tank one side and is provided with the catch basin to the baffle is kept away from movable tank one side and is provided with impact mechanism.
Preferably, the movable plate forms a clamping structure in the movable groove, the movable plate is driven by the connecting rod to be in sliding connection in the movable groove, and the outer diameter of the movable plate is larger than the inner diameter of the water outlet.
Preferably, the movable plate, the connecting rod and the floating ball are of an integrated structure, the connecting rod forms a clamping structure in the middle of the fixing rod, the outer diameter of the floating ball is larger than the inner diameter of an opening of the fixing rod, the water storage cavity is arranged in an inclined mode, and the water storage cavity is connected with the water outlet.
Preferably, impact mechanism includes water cavity, locating lever, fan piece, recess, fixed gear, driven gear, location axle and drive gear, cross the water cavity and be located the baffle and keep away from fly leaf one side, and cross the inside key-type connection of water cavity and have the locating lever to the fan piece is installed in the locating lever outside, sets up flutedly on the fan piece simultaneously, the locating lever outside is connected with the fixed gear, and the fixed gear meshing is connected with driven gear to driven gear keeps away from fan piece one side fixedly connected with location axle, the location axle other end runs through the mount and is connected with drive gear, and drive gear one side is connected with link gear.
Preferably, the fan blades are distributed on the outer side of the positioning rod at equal angles, and the groove is formed in one side, close to the partition plate, of each fan blade.
Preferably, the driven gear, the positioning shaft and the driving gear are of an integrated structure, and the positioning shaft forms a rotating structure on the fixing frame.
Preferably, the link gear includes linkage gear, connecting axle, brush head, scraper blade, spacing groove and ball, linkage gear is connected with the drive gear meshing, and runs through in the middle of the linkage gear and install the connecting axle to connecting axle and mount fixed connection, the connecting axle is kept away from mount one end and is connected with brush head and scraper blade, and brushes the head and is connected with the spacing groove to spacing inslot portion is provided with the ball.
Preferably, linkage gear, connecting axle, brush head and scraper blade structure as an organic whole, and brush head and filter screen laminate each other to the scraper blade laminates each other with pipeline main part inner wall, it sets up for "T" shape to be located spacing groove end to brush the head, and brush head and ball sliding connection.
Preferably, the outer diameter of the linkage gear is smaller than that of the driving gear, and the number of teeth on the driving gear is greater than that of the teeth on the linkage gear.
Compared with the prior art, the invention has the beneficial effects that: the municipal pipeline for clearing the blockage by utilizing the water flow impact,
1. through the arrangement of the water storage mechanism and the impact mechanism, a water source flowing inside the municipal pipeline can be temporarily gathered, and then the impact mechanism is driven to operate through the impact force of the gathered water source, so that the impact mechanism can move inside the pipeline main body, and the impact mechanism works in the whole process only by the impact force of water flow without excessive energy consumption, so that the energy is fully utilized, and the water storage and impact mechanism is more energy-saving and environment-friendly;
2. through being connected impact mechanism and link gear for impact mechanism can drive link gear and operate, thereby make brush head and scraper blade on the link gear can operate the work in that municipal administration pipeline is inside, be convenient for break away from and get rid of the inside mud and the impurity that leads to the jam easily of municipal administration pipeline, and pile up impurity inside storing up dirty tub, the follow-up treatment of being convenient for makes things convenient for the continuity use of municipal administration pipeline.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the main body of the pipe and the water storage mechanism;
FIG. 3 is a schematic view of the connection structure of the pipe main body and the impact mechanism according to the present invention;
FIG. 4 is a schematic view of the connection structure of the fixing frame and the connecting shaft according to the present invention;
FIG. 5 is a schematic view of a connection structure of a brush head and a filter screen according to the present invention;
FIG. 6 is a schematic view of a connection structure of a movable trough and a movable plate according to the present invention;
FIG. 7 is a schematic view of the connection structure of the driving gear and the linking gear according to the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a pipe body; 2. a water storage mechanism; 21. a partition plate; 22. a movable groove; 23. a movable plate; 24. a connecting rod; 25. fixing the rod; 26. a floating ball; 27. a water storage cavity; 28. a water outlet; 3. an impact mechanism; 31. a water passing cavity; 32. positioning a rod; 33. a fan blade; 34. a groove; 35. a fixed gear; 36. a driven gear; 37. positioning the shaft; 38. a drive gear; 4. fixing the disc; 5. a fixed mount; 6. a linkage mechanism; 61. a linkage gear; 62. a connecting shaft; 63. a brush head; 64. a squeegee; 65. a limiting groove; 66. a ball bearing; 7. filtering with a screen; 8. a sewage storage pipe.
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, the present invention provides a technical solution: a municipal pipeline for clearing blockage by water flow impact comprises a pipeline main body 1, wherein a water storage mechanism 2 is arranged in the pipeline main body 1, an impact mechanism 3 is arranged on one side of the water storage mechanism 2, a fixed disc 4 is arranged on one side, away from the water storage mechanism 2, of the impact mechanism 3, the fixed disc 4 is fixedly installed in the pipeline main body 1, a fixed frame 5 is connected onto the fixed disc 4, a linkage mechanism 6 is connected onto the fixed frame 5, a filter screen 7 is arranged on one side of the linkage mechanism 6, the filter screen 7 is attached to the inner wall of the pipeline main body 1, and a sewage storage pipe 8 is connected onto one side of the pipeline main body 1;
the water storage mechanism 2 comprises a partition plate 21, a movable groove 22, a movable plate 23, a connecting rod 24, a fixed rod 25, a floating ball 26, a water storage cavity 27 and a water outlet 28, the partition plate 21 is fixedly installed inside the pipeline main body 1, the movable groove 22 is connected to the partition plate 21, the movable groove 22 is connected to the movable plate 23, the water outlet 28 is formed in the partition plate 21, the connecting rod 24 is fixedly installed on the movable plate 23, the floating ball 26 is fixedly connected to the top end of the connecting rod 24, the connecting rod 24 penetrates through the fixed rod 25, the fixed rod 25 is connected with the inner wall of the pipeline main body 1, the water storage cavity 27 is arranged on one side, close to the movable groove 22, of the partition plate 21, and the impact mechanism 3 is arranged on one side, far away from the movable groove 22, of the partition plate 21, so that a water source can be stored temporarily through the water storage mechanism 2;
the movable plate 23 forms a clamping structure in the movable groove 22, the movable plate 23 is driven by the connecting rod 24 to be in sliding connection in the movable groove 22, and the outer diameter of the movable plate 23 is larger than the inner diameter of the water outlet 28, so that the movable plate 23 can isolate water in the water storage cavity 27, a water source can be stored in the water storage cavity 27, the impact force of subsequent water flow is larger, and the impact mechanism 3 can be driven to operate conveniently;
the movable plate 23, the connecting rod 24 and the floating ball 26 are of an integrated structure, the connecting rod 24 forms a clamping structure in the middle of the fixed rod 25, the outer diameter of the floating ball 26 is larger than the inner diameter of an opening of the fixed rod 25, the water storage cavity 27 is arranged in an inclined mode, the water storage cavity 27 is connected with the water outlet 28, the floating ball 26 drives the movable plate 23 to move through the connecting rod 24, the connecting rod 24 is arranged in the fixed rod 25, the whole movement is more stable, and the water storage cavity 27 is arranged in an inclined mode, so that the water can flow more conveniently without being blocked;
the impact mechanism 3 comprises a water passing cavity 31, a positioning rod 32, a fan piece 33, a groove 34, a fixed gear 35, a driven gear 36, a positioning shaft 37 and a driving gear 38, the water passing cavity 31 is positioned on one side, away from the movable plate 23, of the partition plate 21, the positioning rod 32 is connected in the water passing cavity 31 in a key mode, the fan piece 33 is installed on the outer side of the positioning rod 32, the groove 34 is formed in the fan piece 33, the fixed gear 35 is connected to the outer side of the positioning rod 32, the driven gear 36 is connected with the fixed gear 35 in a meshed mode, the positioning shaft 37 is fixedly connected to one side, away from the fan piece 33, of the driven gear 36, the other end of the positioning shaft 37 penetrates through the fixing frame 5 and is connected with the driving gear 38, and one side of the driving gear 38 is connected with the linkage mechanism 6, so that the mechanism arranged inside the municipal pipeline can be driven to run through the impact mechanism 3, the impact mechanism does not need to rely on external energy, and is more energy-saving and environment-friendly;
the fan blades 33 are distributed on the outer side of the positioning rod 32 at equal angles, and the grooves 34 are positioned on one side of the fan blades 33 close to the partition plate 21, so that water sources can be conveniently loaded through the grooves 34, and the fan blades 33 can rotate more quickly and are subjected to more force;
the driven gear 36, the positioning shaft 37 and the driving gear 38 are integrated, and the positioning shaft 37 forms a rotating structure on the fixing frame 5, so that the driven gear 36, the positioning shaft 37 and the driving gear 38 are driven to rotate simultaneously through the rotation of the fixed gear 35, and the linkage mechanism 6 is driven to operate;
the linkage mechanism 6 comprises a linkage gear 61, a connecting shaft 62, a brush head 63, a scraper 64, a limiting groove 65 and balls 66, the linkage gear 61 is meshed with the driving gear 38, the connecting shaft 62 penetrates through the middle of the linkage gear 61, the connecting shaft 62 is fixedly connected with the fixing frame 5, one end, away from the fixing frame 5, of the connecting shaft 62 is connected with the brush head 63 and the scraper 64, the brush head 63 is connected with the limiting groove 65, and the balls 66 are arranged in the limiting groove 65, so that the interior of a municipal pipeline can be cleaned and blocked conveniently through the linkage mechanism 6, and the municipal pipeline is more stable in use;
the linkage gear 61, the connecting shaft 62, the brush head 63 and the scraper 64 are of an integrated structure, the brush head 63 is attached to the filter screen 7, the scraper 64 is attached to the inner wall of the pipeline main body 1, the end, located at the limiting groove 65, of the brush head 63 is arranged in a T shape, the brush head 63 is connected with the ball 66 in a sliding mode, the brush head 63 and the scraper 64 are driven to operate conveniently through the linkage gear 61, therefore, the interior of the municipal pipeline is cleaned, and the brush head 63 operates stably;
the outer diameter of the linkage gear 61 is smaller than that of the driving gear 38, and the number of teeth on the driving gear 38 is larger than that of teeth on the linkage gear 61, so that the linkage gear 61 is driven by the driving gear 38 to move in an accelerated manner, the operation efficiency of the brush head 63 and the scraper 64 is high, and the blockage removing efficiency is higher.
The working principle of the embodiment is as follows: according to the figure 1-2, when the municipal pipeline for clearing blockage by water flow impact is used, the pipeline main body 1 is installed at the municipal pipeline to be used, one end of the water storage cavity 27 is connected with the water receiving end of the municipal pipeline, water in the municipal pipeline is collected through the water receiving end, because the partition plate 21 and the movable plate 23 are arranged, the water can temporarily stay at one side of the water storage cavity 27, when the water is gradually accumulated, the floating ball 26 can float on the water surface under the accumulation of the water and drive the connecting rod 24 to move in the middle of the fixed rod 25, when the connecting rod 24 moves, the movable plate 23 is driven to move in the movable groove 22, so that the movable plate 23 moves upwards and is staggered with the water outlet 28, and when the movable plate 23 moves above the water outlet 28, the accumulated water can flow out from the water storage cavity 27 through the water outlet 28;
according to fig. 1-8, because the water storage cavity 27 is obliquely arranged, the water source impacts the fan blade 33 on the other side of the partition plate 21, under the arrangement of the groove 34, the fan blade 33 has bearing capacity for the water source, under the impact of the water source, the fan blade 33 rotates in the water passing cavity 31 and drives the positioning rod 32 to rotate, when the positioning rod 32 rotates, the fixed gear 35 integrated with the positioning rod is driven to rotate, so that the driven gear 36 meshed with the fixed gear 35 rotates simultaneously, the driven gear 36 drives the positioning shaft 37 and the driving gear 38 to rotate on the fixed frame 5, when the driving gear 38 rotates, the linkage gear 61 meshed with the driving gear rotates simultaneously, then under the action force of the driving gear 38, the linkage gear 61 rotates in an accelerated manner and drives the connecting shaft 62 to rotate on the fixed frame 5, when the connecting shaft 62 rotates, the brush head 63 and the scraper 64 integrated with the connecting shaft rotate simultaneously, and the brush head 63 rotates in the limiting groove 65, and under ball 66's setting, brush head 63 rotates stably for brush head 63 brushes the mud and the impurity of adhesion on to filter screen 7, and mud and impurity peel off from filter screen 7, and the accumulation is close to brush head 63 one side to filter screen 7, and scraper blade 64 promotes accumulational mud and impurity simultaneously, thereby drives in mud and the impurity removes storing up dirty pipe 8, and the water source filters and discharges through filter screen 7, thereby accomplishes a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an utilize rivers to strike clear municipal pipeline who blocks up, includes pipeline main part (1), its characterized in that: the pipeline comprises a pipeline main body (1), and is characterized in that a water storage mechanism (2) is arranged in the pipeline main body (1), an impact mechanism (3) is arranged on one side of the water storage mechanism (2), a fixed disc (4) is arranged on one side, away from the water storage mechanism (2), of the impact mechanism (3), the fixed disc (4) is fixedly installed in the pipeline main body (1), a fixed frame (5) is connected onto the fixed disc (4), a linkage mechanism (6) is connected onto the fixed frame (5), a filter screen (7) is arranged on one side of the linkage mechanism (6), the filter screen (7) is attached to the inner wall of the pipeline main body (1), and a dirt storage pipe (8) is connected onto one side of the pipeline main body (1); the water storage mechanism (2) comprises a clapboard (21), a movable groove (22), a movable plate (23), a connecting rod (24), a fixed rod (25), a floating ball (26), a water storage cavity (27) and a water outlet (28), the clapboard (21) is fixedly arranged in the pipeline main body (1), the clapboard (21) is connected with a movable groove (22), a movable plate (23) is connected on the movable groove (22), a water outlet (28) is arranged on the clapboard (21), a connecting rod (24) is fixedly arranged on the movable plate (23), a floating ball (26) is fixedly connected at the top end of the connecting rod (24), the connecting rod (24) penetrates through the fixing rod (25), the fixing rod (25) is connected with the inner wall of the pipeline main body (1), one side of the clapboard (21) close to the movable groove (22) is provided with a water storage cavity (27), and one side of the clapboard (21) far away from the movable groove (22) is provided with an impact mechanism (3); the movable plate (23) forms a clamping structure in the movable groove (22), the movable plate (23) is driven by the connecting rod (24) to be in sliding connection in the movable groove (22), and the outer diameter of the movable plate (23) is larger than the inner diameter of the water outlet (28); the movable plate (23), the connecting rod (24) and the floating ball (26) are of an integrated structure, the connecting rod (24) forms a clamping structure in the middle of the fixing rod (25), the outer diameter of the floating ball (26) is larger than the inner diameter of an opening of the fixing rod (25), the water storage cavity (27) is obliquely arranged, and the water storage cavity (27) is connected with the water outlet (28); the impact mechanism (3) comprises a water passing cavity (31), a positioning rod (32), a fan blade (33), a groove (34), a fixed gear (35), a driven gear (36), a positioning shaft (37) and a driving gear (38), the water passing cavity (31) is positioned on one side of the partition plate (21) far away from the movable plate (23), the inner part of the water passing cavity (31) is connected with a positioning rod (32) in a key way, and the outer side of the positioning rod (32) is provided with a fan sheet (33), and the fan sheet (33) is provided with a groove (34), the outer side of the positioning rod (32) is connected with a fixed gear (35), the fixed gear (35) is engaged and connected with a driven gear (36), and one side of the driven gear (36) far away from the fan blade (33) is fixedly connected with a positioning shaft (37), the other end of the positioning shaft (37) penetrates through the fixed frame (5) and is connected with a driving gear (38), and one side of the driving gear (38) is connected with a linkage mechanism (6); the fan blades (33) are distributed on the outer side of the positioning rod (32) at equal angles, and the groove (34) is positioned on one side, close to the partition plate (21), of the fan blades (33).
2. The municipal pipeline for clearing blockage by water flow impact as claimed in claim 1, wherein: the driven gear (36), the positioning shaft (37) and the driving gear (38) are of an integrated structure, and the positioning shaft (37) forms a rotating structure on the fixed frame (5).
3. The municipal pipeline for clearing blockage by water flow impact as claimed in claim 1, wherein: link gear (6) are including linkage gear (61), connecting axle (62), brush head (63), scraper blade (64), spacing groove (65) and ball (66), linkage gear (61) are connected with drive gear (38) meshing, and run through in the middle of linkage gear (61) and install connecting axle (62) to connecting axle (62) and mount (5) fixed connection, mount (5) one end is kept away from in connecting axle (62) is connected with brush head (63) and scraper blade (64), and brush head (63) is connected with spacing groove (65) to spacing groove (65) inside is provided with ball (66).
4. The municipal pipeline for clearing blockage by water flow impact as claimed in claim 3, wherein: linkage gear (61), connecting axle (62), brush head (63) and scraper blade (64) are integrated structure, and brush head (63) and filter screen (7) laminate each other to scraper blade (64) laminate each other with pipeline main part (1) inner wall, brush head (63) are located spacing groove (65) end and set up for "T" shape, and brush head (63) and ball (66) sliding connection.
5. The municipal pipeline for clearing blockage by water flow impact as claimed in claim 3, wherein: the outer diameter of the linkage gear (61) is smaller than that of the driving gear (38), and the number of teeth on the driving gear (38) is larger than that of the teeth on the linkage gear (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026517.8A CN112726778B (en) | 2021-01-08 | 2021-01-08 | Municipal pipeline for clearing blockage by water flow impact |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026517.8A CN112726778B (en) | 2021-01-08 | 2021-01-08 | Municipal pipeline for clearing blockage by water flow impact |
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| CN112726778A CN112726778A (en) | 2021-04-30 |
| CN112726778B true CN112726778B (en) | 2022-09-20 |
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| CN202110026517.8A Expired - Fee Related CN112726778B (en) | 2021-01-08 | 2021-01-08 | Municipal pipeline for clearing blockage by water flow impact |
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| CN116220187A (en) * | 2023-03-20 | 2023-06-06 | 中国十七冶集团有限公司 | Device for preventing high slope drainage system from being blocked by crystals |
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| CN206722035U (en) * | 2017-05-07 | 2017-12-08 | 张丽娜 | A kind of anti-blockage type municipal drain |
| CN109113169A (en) * | 2018-10-23 | 2019-01-01 | 刘长江 | Drainage pipeline automatic flushing device |
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| CN112726778A (en) | 2021-04-30 |
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