CN220035678U - Self-cleaning dredging device for pipeline - Google Patents
Self-cleaning dredging device for pipeline Download PDFInfo
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- CN220035678U CN220035678U CN202321088215.4U CN202321088215U CN220035678U CN 220035678 U CN220035678 U CN 220035678U CN 202321088215 U CN202321088215 U CN 202321088215U CN 220035678 U CN220035678 U CN 220035678U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a self-cleaning dredging device for a pipeline, which belongs to the field of water conservancy construction equipment, and comprises the following components: a support frame provided with a rotatable support plate; the supporting plate is rotationally connected with a roller; the roller is contacted with the bottom of the pipeline to drive the pipeline to rotate; the movable seat moves linearly along the supporting frame; the movable seat is provided with a liftable supporting seat; the first motor is fixedly arranged on the supporting seat; the drill rod is fixedly connected with the motor I; the drill rod is provided with a water inlet hole and a water outlet hole; compared with the prior art, when the pipeline self-cleaning dredging device disclosed by the utility model is used for dredging the pipeline, the blocking part is crushed through the drill bit, the drill bit can move along with the supporting seat, and the roller can drive the pipeline to rotate; the drill bit can crush the plugs at all positions.
Description
Technical Field
The utility model relates to the field of water conservancy construction equipment, in particular to a self-cleaning dredging device for a pipeline.
Background
In the municipal city maintenance and construction process, municipal water conservancy pipelines are taken as city drainage, flood discharge and living ponding channels, play an important role in the city living maintenance process, particularly, the diameters of the pipelines are very large, the pipelines are taken as main discharge channels of city living water, the pipelines are often blocked due to accumulation of city living garbage, after the pipelines are blocked, the pipelines are usually required to be detached for dredging and are used again after maintenance, but in the pipeline dredging process, the pipeline is usually dredged by manually using steel pipes to extend into the pipelines to break the plugs through, so that the dredging efficiency is low; the application number is CN202222840089.5, which provides a municipal water conservancy pipeline dredging and cleaning device, until a conical head is contacted with a blocked plug on the inner wall of a pipeline and continuously stretches into the pipeline, so that the blocked plug is broken in the processes of rotating the conical head and gradually pushing the blocked plug transversely, but the position of the conical head cannot be adjusted due to the fact that a fixing plate is fixed, and when a part of the blocked plug is blocked, the blocked plug cannot be broken when the blocked plug is not on the moving track of the conical head; therefore, a self-cleaning dredging device for the pipeline is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a self-cleaning dredging device for a pipeline, when the pipeline is dredged, the blocking part is crushed by a drill bit, the drill bit can move along with a supporting seat, and a roller can drive the pipeline to rotate; the drill bit can crush the plugs at all positions.
The aim of the utility model can be achieved by the following technical scheme:
pipeline self-cleaning pull throughs includes:
a support frame provided with a rotatable support plate; the supporting plate is rotationally connected with a roller; the roller is contacted with the bottom of the pipeline to drive the pipeline to rotate;
the movable seat moves linearly along the supporting frame; the movable seat is provided with a liftable supporting seat; the first motor is fixedly arranged on the supporting seat;
the drill rod is fixedly connected with the motor I; the drill rod is provided with a water inlet hole and a water outlet hole; a pipeline which is communicated with the water inlet hole and the water outlet hole is arranged in the drill rod; the drill rod is detachably fixed with a drill bit;
the rotary seat is rotationally connected with the drill rod; the rotary seat is provided with a cylindrical cavity; the water inlet hole is arranged in the cylindrical cavity; the rotary seat is fixedly provided with a water inlet pipe; the water inlet pipe is communicated with the cylindrical cavity; the water inlet pipe is communicated with an external water pipe, when the water pipe conveys water, the water sequentially enters the water inlet pipe, the cylindrical cavity and the water inlet hole, and finally is discharged through the water outlet hole;
a clamping plate fixedly provided with a baffle; the supporting plate is symmetrically provided with two clamping plates; the two clamping plates can be linearly moved close to or separated from each other.
The working principle of the utility model is explained below, firstly, a pipeline is placed between the clamping plates, then the clamping plates are driven to linearly move to clamp the pipeline, and the baffle plate props against the pipeline wall; closing the drain hole; then the roller drives the pipeline to rotate, so that the blocking object is positioned in the up-and-down movement range of the drill rod; then the driving support plate is obliquely arranged, so that the broken chips of the drill bit are conveniently discharged along the inclined plane; the motor is started to drive the drill rod and the drill bit to rotate, the upper and lower positions of the drill rod and the drill bit can be changed by adjusting the upper and lower positions of the supporting seat, and then the movable seat is driven to move; causing the drill bit to move toward the plug to break up the plug; after the treatment of the blocking object is finished, the drain hole is opened, the water inlet pipe is communicated with an external water pipe, the water pipe is used for conveying water, the water sequentially enters the water inlet pipe, the cylindrical cavity and the water inlet hole and finally is sprayed out through the drain hole, and the direction of water flow spraying can be changed as soon as the motor drives the drill rod to rotate, so that the inner wall of the pipeline is cleaned.
The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:
the fixed connection in the utility model refers to connection without any relative movement after parts or components are installed; the common parts are fixed together by using screws, splines, wedge pins and the like, and the connecting mode can be detached during maintenance and cannot damage the parts; in addition, the parts and components can not be used secondarily in such a way as welding, riveting, tenon passing and matching and the like, and the parts and components can not be disassembled in the way of forging, sawing or oxygen cutting during maintenance or replacement. The rotating connection in the utility model is the connection that the parts or components are installed and then the parts generate relative rotation motion relative to the fixed parts, and the common mode is that the bearings are installed on the fixed parts, the parts are installed on the inner ring or the outer ring of the bearings, and the bearings are utilized to complete the rotation motion. The sliding connection in the present utility model is a connection in which the component can be moved on the fixing member after the component or the part is mounted.
In some embodiments, the support plate is provided with a rectangular hole one; the supporting plate is rotationally connected with a first screw rod in the first rectangular hole; the first screw rod is in threaded connection with the movable seat; the movable seat is in sliding connection with the rectangular hole I; the second motor is fixedly arranged on the supporting plate; the second motor is connected with the first screw rod; the movable seat is fixedly provided with an electric telescopic rod I; the first electric telescopic rod is connected with the supporting seat.
In some embodiments, the support plate is symmetrically provided with two rectangular holes II; the support plate is rotationally connected with a screw rod II in the rectangular hole II; the second screw rod is in threaded connection with the clamping plate; the clamping plate is in sliding connection with the rectangular hole II; the support frames are fixedly provided with motors III; the motor III is fixedly provided with a spur gear I; the second screw is fixedly provided with a second spur gear; the first spur gear is meshed with the second spur gear.
In some embodiments, the support frame has a pallet fixedly mounted thereto; the supporting plates are linearly and uniformly distributed on the supporting frame; the supporting plates are fixedly provided with electric telescopic rods II; the telescopic end of the second electric telescopic rod abuts against the supporting plate.
In some embodiments, the drain hole is threadably connected with a plug.
In some embodiments, a cushion is fixedly mounted on the pallet.
In some embodiments, the support plate is fixedly provided with a motor IV; and the motor IV is connected with the roller.
The utility model has the beneficial effects that:
when the pipeline self-cleaning dredging device disclosed by the utility model is used for dredging the pipeline, the blocking part is crushed by the drill bit, the drill bit can move along with the supporting seat, and the roller can drive the pipeline to rotate; the drill bit can crush the plugs at all positions.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a drill rod of the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
When the pipeline self-cleaning dredging device disclosed by the utility model is used for dredging the pipeline, the blocking part is crushed by the drill bit, the drill bit can move along with the supporting seat, and the roller can drive the pipeline to rotate; the drill bit can crush the plugs at all positions.
Referring to fig. 1 to 3, the self-cleaning dredging device for a pipeline includes:
a support frame 1 provided with a rotatable support plate 2; the supporting plate 2 is rotatably connected with a roller 3; the roller 3 is contacted with the bottom of the pipeline to drive the pipeline to rotate;
a movable seat 4 which moves linearly along the support frame 1; the movable seat 4 is provided with a liftable supporting seat 5; the motor I6 is fixedly arranged on the supporting seat 5;
the drill rod 7 is fixedly connected with the motor I6; the drill rod 7 is provided with a water inlet hole 8 and a water outlet hole 9; a pipeline which is communicated with the water inlet hole 8 and the water outlet hole 9 is arranged in the drill rod 7; the drill rod 7 is fixedly provided with a drill bit 10;
a rotary seat 11 rotatably connected with the drill rod 7; the rotary seat 11 is provided with a cylindrical cavity 12; the water inlet hole 8 is arranged in the cylindrical cavity 12; the rotary seat 11 is fixedly provided with a water inlet pipe 13; the water inlet pipe 13 is communicated with the cylindrical cavity 12; the water inlet pipe 13 is communicated with an external water pipe, and when the water pipe conveys water, the water sequentially enters the water inlet pipe 13, the cylindrical cavity 12 and the water inlet hole 8 and finally is discharged through the water discharge hole 9;
a clamping plate 14 to which a baffle 15 is fixedly attached; the support plate 2 is symmetrically provided with two clamping plates 14; the two clamping plates 14 can be moved linearly closer to or farther apart.
The working principle of the utility model is described below, firstly, a pipeline is placed between the clamping plates 14, then the clamping plates 14 are driven to move linearly to clamp the pipeline, and the baffle 15 is propped against the pipeline wall; closing the drain hole 9; then the roller 3 drives the pipeline to rotate, so that the plug is positioned in the up-and-down movement range of the drill rod 7; the driving support plate 2 is then arranged obliquely so that the broken chips of the drill bit 10 are discharged along the inclined surface; the first motor 6 is started to drive the drill rod 7 and the drill bit 10 to rotate, the upper and lower positions of the drill rod 7 and the drill bit 10 can be changed by adjusting the upper and lower positions of the supporting seat 5, and then the movable seat 4 is driven to move; causing the drill bit 10 to move in the direction of the plugs to break up the plugs; after the treatment of the blockage is finished, the drain hole 9 is opened, the water inlet pipe 13 is communicated with an external water pipe, the water pipe is used for conveying water, the water sequentially enters the water inlet pipe 13, the cylindrical cavity 12 and the water inlet hole 8, finally, the water is sprayed out through the drain hole 9, and the motor I6 drives the drill rod 7 to rotate, so that the spraying direction of the water flow can be changed, and the inner wall of the pipeline is cleaned.
The rotatable support plate 2 arranged on the support frame 1 means that the support plate 2 can rotate relative to the support frame 1; the support plate 2 can be rotated by a common way, such as that one end of the support plate 2 is in rotary connection with the support frame 1 through a shaft and a bearing, the support plate 2 is driven to rotate through a motor, or the support plate 2 is pushed to move upwards from one side of the support plate 2 from the bottom through an electric telescopic rod, and the support plate 2 can be also pulled from the upper end;
the linear movement and the lifting in the utility model can be realized by a linear movement mechanism, such as a hydraulic telescopic rod, an electric telescopic rod and a pneumatic telescopic rod; of course, other structures capable of changing the position of the connecting end can be used for replacing the connecting end, such as a chain lifting mechanism used in a forklift, a scissor telescopic mechanism used on a scissor lifter, a spiral lifting mechanism in a spiral lifter and the like.
In some embodiments, the support plate 2 is provided with a rectangular hole one; the supporting plate 2 is rotationally connected with a screw rod I16 in the rectangular hole I; the first screw rod 16 is in threaded connection with the movable seat 4; the movable seat 4 is in sliding connection with the rectangular hole I; the second motor 17 is fixedly arranged on the supporting plate 2; the second motor 17 is connected with the first screw 16; the motor II 17 is used for rotating the screw rod I16, and the screw rod I16 drives the movable seat 4 to move along the rectangular hole I through threads; the movable seat 4 is fixedly provided with an electric telescopic rod I18; the first electric telescopic rod 18 is connected with the supporting seat 5, and the first electric telescopic rod 18 is used for driving the supporting seat 5 to move up and down.
In some embodiments, the support plate 2 is symmetrically provided with two rectangular holes two 19; the support plate 2 is rotationally connected with a screw rod II 21 in a rectangular hole II 19; the second screw 21 is in threaded connection with the clamping plate 14; the clamping plate 14 is in sliding connection with the rectangular hole II 19; the three motors 20 are fixedly arranged on the supporting frames 1; the motor III 20 is fixedly provided with a spur gear I; the second screw rod 21 is fixedly provided with a second spur gear 22; the spur gear I is meshed with the spur gear II 22; when the supporting plate 2 is not lifted, the first spur gear 22 is driven to rotate by the third motor 20, so that the second screw 21 is driven to rotate, and the second screw 21 drives the clamping plate 14 to move along the second rectangular hole 19 through threads.
In some embodiments, the support frame 1 is fixedly mounted with a pallet 23; the supporting plates 23 are linearly and uniformly distributed on the supporting frame 1; the supporting plates 23 are fixedly provided with electric telescopic rods II 24; the telescopic end of the second electric telescopic rod 24 is propped against the supporting plate 2; the supporting plate 23 is used for supporting the supporting plate 2, and the second electric telescopic rod 24 is used for pushing one side of the supporting plate 2 to lift.
In some embodiments, the drain hole 9 is screwed with a plug, which can be removed and installed as required.
In some embodiments, a cushion is fixedly mounted on the pallet 23 for cushioning the support plate 2.
In some embodiments, the support plate 2 is fixedly mounted with a motor four 25; the fourth motor 25 is connected with the roller 3; the fourth motor 25 is used for driving the drum 3 to rotate.
The self-cleaning dredging device for the pipeline provided by the utility model is further described below with reference to the accompanying drawings and the implementation mode.
Pipeline self-cleaning pull throughs includes:
a support frame 1 provided with a rotatable support plate 2; the supporting plate 2 is rotatably connected with a roller 3; the roller 3 is contacted with the bottom of the pipeline to drive the pipeline to rotate; the supporting frame 1 is fixedly provided with a supporting plate 23; the supporting plates 23 are linearly and uniformly distributed on the supporting frame 1; the supporting plates 23 are fixedly provided with electric telescopic rods II 24; the telescopic end of the second electric telescopic rod 24 is propped against the supporting plate 2; the supporting plate 23 is used for supporting the supporting plate 2, and the second electric telescopic rod 24 is used for pushing one side of the supporting plate 2 to lift;
a movable seat 4 which moves linearly along the support frame 1; the movable seat 4 is provided with a liftable supporting seat 5; the motor I6 is fixedly arranged on the supporting seat 5; the support plate 2 is provided with a rectangular hole I; the supporting plate 2 is rotationally connected with a screw rod I16 in the rectangular hole I; the first screw rod 16 is in threaded connection with the movable seat 4; the movable seat 4 is in sliding connection with the rectangular hole I; the second motor 17 is fixedly arranged on the supporting plate 2; the second motor 17 is connected with the first screw 16; the motor II 17 is used for rotating the screw rod I16, and the screw rod I16 drives the movable seat 4 to move along the rectangular hole I through threads; the movable seat 4 is fixedly provided with an electric telescopic rod I18; the first electric telescopic rod 18 is connected with the supporting seat 5, and the first electric telescopic rod 18 is used for driving the supporting seat 5 to move up and down;
the drill rod 7 is fixedly connected with the motor I6; the drill rod 7 is provided with a water inlet hole 8 and a water outlet hole 9; a pipeline which is communicated with the water inlet hole 8 and the water outlet hole 9 is arranged in the drill rod 7; the drill rod 7 is fixedly provided with a drill bit 10;
a rotary seat 11 rotatably connected with the drill rod 7; the rotary seat 11 is provided with a cylindrical cavity 12; the water inlet hole 8 is arranged in the cylindrical cavity 12; the rotary seat 11 is fixedly provided with a water inlet pipe 13; the water inlet pipe 13 is communicated with the cylindrical cavity 12; the water inlet pipe 13 is communicated with an external water pipe, and when the water pipe conveys water, the water sequentially enters the water inlet pipe 13, the cylindrical cavity 12 and the water inlet hole 8 and finally is discharged through the water discharge hole 9;
a clamping plate 14 to which a baffle 15 is fixedly attached; the support plate 2 is symmetrically provided with two clamping plates 14; the two clamping plates 14 can be linearly moved closer to or farther from each other; the support plate 2 is symmetrically provided with two rectangular holes II 19; the support plate 2 is rotationally connected with a screw rod II 21 in a rectangular hole II 19; the second screw 21 is in threaded connection with the clamping plate 14; the clamping plate 14 is in sliding connection with the rectangular hole II 19; the three motors 20 are fixedly arranged on the supporting frames 1; the motor III 20 is fixedly provided with a spur gear I; the second screw rod 21 is fixedly provided with a second spur gear 22; the spur gear I is meshed with the spur gear II 22; when the supporting plate 2 is not lifted, the first spur gear 22 is driven to rotate by the third motor 20, so that the second screw 21 is driven to rotate, and the second screw 21 drives the clamping plate 14 to move along the second rectangular hole 19 through threads.
The working principle of the utility model is described below, firstly, a pipeline is placed between the clamping plates 14, then the clamping plates 14 are driven to move linearly to clamp the pipeline, and the baffle 15 is propped against the pipeline wall; closing the drain hole 9; then the roller 3 drives the pipeline to rotate, so that the plug is positioned in the up-and-down movement range of the drill rod 7; the driving support plate 2 is then arranged obliquely so that the broken chips of the drill bit 10 are discharged along the inclined surface; the first motor 6 is started to drive the drill rod 7 and the drill bit 10 to rotate, the upper and lower positions of the drill rod 7 and the drill bit 10 can be changed by adjusting the upper and lower positions of the supporting seat 5, and then the movable seat 4 is driven to move; causing the drill bit 10 to move in the direction of the plugs to break up the plugs; after the treatment of the blockage is finished, the drain hole 9 is opened, the water inlet pipe 13 is communicated with an external water pipe, the water pipe is used for conveying water, the water sequentially enters the water inlet pipe 13, the cylindrical cavity 12 and the water inlet hole 8, finally, the water is sprayed out through the drain hole 9, and the motor I6 drives the drill rod 7 to rotate, so that the spraying direction of the water flow can be changed, and the inner wall of the pipeline is cleaned.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. Pipeline self-cleaning pull throughs, its characterized in that includes:
a support (1) provided with a rotatable support plate (2); the supporting plate (2) is rotatably connected with a roller (3);
a movable seat (4) which moves linearly along the support frame (1); the movable seat (4) is provided with a liftable supporting seat (5); the first motor (6) is fixedly arranged on the supporting seat (5);
the drill rod (7) is fixedly connected with the motor I (6); the drill rod (7) is provided with a water inlet hole (8) and a water outlet hole (9); a pipeline which is communicated with the water inlet hole (8) and the water outlet hole (9) is arranged in the drill rod (7); the drill rod (7) is fixedly provided with a drill bit (10);
a rotary seat (11) which is rotationally connected with the drill rod (7); the rotary seat (11) is fixedly connected with the supporting seat (5), and the rotary seat (11) is provided with a cylindrical cavity (12); the water inlet hole (8) is arranged in the cylindrical cavity (12); the rotary seat (11) is fixedly provided with a water inlet pipe (13); the water inlet pipe (13) is communicated with the cylindrical cavity (12);
a clamping plate (14) to which a baffle (15) is fixedly attached; the supporting plate (2) is symmetrically provided with two clamping plates (14); the two clamping plates (14) can be moved close to or apart from each other in a straight line.
2. The self-cleaning and dredging device for pipelines according to claim 1, wherein the supporting plate (2) is provided with a rectangular hole I; the supporting plate (2) is rotationally connected with a first screw rod (16) in the first rectangular hole; the first screw rod (16) is in threaded connection with the movable seat (4); the movable seat (4) is in sliding connection with the rectangular hole I; the support plate (2) is fixedly provided with a motor II (17); the second motor (17) is connected with the first screw (16); the movable seat (4) is fixedly provided with an electric telescopic rod I (18); the electric telescopic rod I (18) is connected with the supporting seat (5).
3. The self-cleaning dredging device for the pipeline according to claim 2, wherein the supporting plate (2) is symmetrically provided with two rectangular holes (19); the supporting plate (2) is rotationally connected with a screw rod II (21) in the rectangular hole II (19); the second screw rod (21) is in threaded connection with the clamping plate (14); the clamping plate (14) is in sliding connection with the rectangular hole II (19); the three motors (20) are fixedly arranged on the supporting frames (1); the motor III (20) is fixedly provided with a spur gear I; the second screw (21) is fixedly provided with a second spur gear (22); the first spur gear is meshed with the second spur gear (22).
4. A pipe self-cleaning pull throughs according to claim 3, characterized in that the support frame (1) is fixedly fitted with a pallet (23); the supporting plates (23) are linearly and uniformly distributed on the supporting frame (1); the supporting plates (23) are fixedly provided with electric telescopic rods II (24); the telescopic end of the electric telescopic rod II (24) abuts against the supporting plate (2).
5. The self-cleaning dredging device for the pipeline according to claim 1, wherein the drain hole (9) is connected with a plug in a threaded manner.
6. The pipeline self-cleaning dredging device according to claim 4, wherein a soft pad is fixedly arranged on the supporting plate (23).
7. The self-cleaning dredging device for the pipeline according to claim 1, wherein the supporting plate (2) is fixedly provided with a motor IV (25); the motor IV (25) is connected with the roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088215.4U CN220035678U (en) | 2023-05-08 | 2023-05-08 | Self-cleaning dredging device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088215.4U CN220035678U (en) | 2023-05-08 | 2023-05-08 | Self-cleaning dredging device for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035678U true CN220035678U (en) | 2023-11-17 |
Family
ID=88720582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321088215.4U Active CN220035678U (en) | 2023-05-08 | 2023-05-08 | Self-cleaning dredging device for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035678U (en) |
-
2023
- 2023-05-08 CN CN202321088215.4U patent/CN220035678U/en active Active
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