CN211922953U - Spraying and sucking type pipeline dredging head structure - Google Patents
Spraying and sucking type pipeline dredging head structure Download PDFInfo
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- CN211922953U CN211922953U CN202020465467.4U CN202020465467U CN211922953U CN 211922953 U CN211922953 U CN 211922953U CN 202020465467 U CN202020465467 U CN 202020465467U CN 211922953 U CN211922953 U CN 211922953U
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Abstract
The utility model relates to a spraying and sucking type pipeline dredging head structure, which comprises a spraying structure and a sucking structure which are fixedly connected; the spraying structure comprises a high-pressure liquid conveying pipe, an annular guide pipe, spraying pipes and a spraying head, wherein the upper end of the annular guide pipe is communicated with the high-pressure liquid conveying pipe, the lower end of the annular guide pipe is communicated with a plurality of spraying pipes, and the spraying head is arranged at the tail end of each spraying pipe; the suction structure comprises an upper suction pipe and a lower suction head; the suction pipe is positioned at the circle center of the annular guide pipe, the outer ring of the suction pipe is coaxial with the annular guide pipe, and the suction pipe is connected with the annular guide pipe through the radial support rod. The utility model discloses be integrated as an organic whole with spray tube and suction head, utilize the spray tube to clear up the silt siltation, utilize the suction head to aspirate ponding to solve pipeline ponding and cause the problem of unable detection.
Description
Technical Field
The utility model relates to a spray suction type pipeline dredging head structure belongs to pipeline dredging device technical field.
Background
In the prior art, in the dredging process of a sewage pipeline, the pipeline is bent due to gravity settlement of the pipeline, so that the dredging robot cannot detect the condition of a submerged pipeline when encountering accumulated water in the dredging process, the detection data of the pipeline can not be obtained, and uncertain potential safety hazards can be buried in the safe operation of an underground pipe network for a long time. Therefore, a new spraying and sucking type pipeline dredging head structure needs to be developed to solve the problems.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide a spray suction type pipeline desilting head structure, be integrated as an organic whole with spray tube and suction head, utilize the spray tube to clear up the silt siltation, utilize the suction head to aspirate ponding to solve the problem that pipeline ponding caused unable detection.
According to the utility model provides a technical scheme: a spray-suction type pipeline dredging head structure comprises a spray structure and a suction structure which are fixedly connected; the spraying structure comprises a high-pressure liquid conveying pipe, an annular guide pipe, spraying pipes and a spraying head, wherein the upper end of the annular guide pipe is communicated with the high-pressure liquid conveying pipe, the lower end of the annular guide pipe is communicated with a plurality of spraying pipes, and the spraying head is arranged at the tail end of each spraying pipe; the suction structure comprises an upper suction pipe and a lower suction head; the suction pipe is positioned at the circle center of the annular guide pipe, the outer ring of the suction pipe is coaxial with the annular guide pipe, and the suction pipe is connected with the annular guide pipe through the radial support rod.
Further, the tip of the spray head is slightly lower than the tip of the suction head.
Furthermore, the suction head is of a hollow round tubular structure, a flared tube is arranged between the suction head and the suction tube, and the inner diameter of the flared tube is gradually reduced along the fluid suction direction.
Further, the spray pipes are vertically arranged and evenly distributed along the circumferential direction of the annular guide pipe.
Furthermore, the whole body of the spray head is of a conical structure, a plurality of inverted nozzles are uniformly arranged on the side wall of the spray head, and a positive nozzle is arranged at the bottom of the spray head.
Furthermore, the inverted nozzle is of an inclined pipe structure, the inverted nozzle is arranged from the outer wall of the spray head to the center of the spray head in an inclined mode, and the inclined angle of each inverted nozzle is the same.
Further, the upper part of the suction pipe is connected with the pump through a pipeline.
Compared with the prior art, the utility model, have following advantage:
(1) the input ends of the spray pipe and the suction head are independently arranged, the fluid source is reliable, and if hidden dangers exist at one position, the independent work cannot affect each other.
(2) The suction head has a wide opening, so that the large sludge can be sucked conveniently, a negative pressure space is formed at the position of the flared tube, the suction force is further improved, and the working stability of the suction head is improved.
(3) The arrangement of the inverted nozzle utilizes the counterforce to improve the advancing power of the dredging head and improve the impact force during spraying; the spray pipe is arranged in the circle of the suction head, so that the impact area is increased, and after the sludge is loosened after spraying, the suction of the suction head is facilitated, and the blockage of the suction head is prevented;
(4) the utility model discloses a ring conduit provides even high-pressure fluid for the spray tube, connects into whole through radial support pole with injection mechanism and suction structure fixed connection, structural design is reasonable, convenient operation, reliability and factor of safety are high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 another view of fig. 1.
Fig. 3 is an enlarged view of the portion of fig. 2 at circle a.
Fig. 4 is a sectional view of the present invention.
Description of reference numerals: 1-high pressure liquid conveying pipe, 2-suction pipe, 3-annular guide pipe, 4-spray head, 41-inverted nozzle, 42-positive nozzle, 5-support rod, 6-spray pipe, 7-suction head and 8-horn pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a spraying and sucking type pipeline dredging head structure comprises a spraying structure and a sucking structure which are fixedly connected; the spraying structure comprises a high-pressure liquid conveying pipe 1, an annular guide pipe 3, spraying pipes 6 and spraying heads 4, wherein the upper end of the annular guide pipe 3 is communicated with the high-pressure liquid conveying pipe 1, the lower end of the annular guide pipe 3 is communicated with a plurality of spraying pipes 6, and the spraying heads 4 are arranged at the tail ends of the spraying pipes 6; the suction structure comprises an upper suction pipe 2 and a lower suction head 7; the suction pipe 2 is positioned at the circle center of the annular guide pipe 3, the outer ring of the suction pipe 2 is coaxial with the annular guide pipe 3, and the suction pipe 2 is connected with the annular guide pipe 3 through the radial support rod 5.
The end of the spray head 4 is slightly lower than the end of the suction head 7.
The suction head 7 is of a hollow round tubular structure, a flared tube 8 is arranged between the suction head 7 and the suction tube 2, and the inner diameter of the flared tube 8 is gradually reduced along the fluid suction direction.
The nozzles 6 are arranged vertically and are distributed uniformly in the circumferential direction of the annular duct 3.
The whole body of the spray head 4 is of a conical structure, the side wall of the spray head 4 is uniformly provided with a plurality of inverted nozzles 41, and the bottom of the spray head 4 is provided with a positive nozzle 42. The inverted nozzle 41 has an inclined tube structure, the inverted nozzle 41 is arranged obliquely downwards from the outer wall of the nozzle 4 to the central position, and the inclination angle of each inverted nozzle 41 is the same.
The upper part of the suction pipe 2 is connected with a pump through a pipeline.
The utility model discloses a working process and theory of operation:
the utility model discloses a formula pipeline desilting head structure is inhaled in spouting is provided with injection structure and suction structure simultaneously.
When specifically implementing, can with the utility model discloses a desilting head structure and pipeline robot structure are in the same place, utilize the camera on the pipeline robot to judge the condition in the pipeline, if meet the serious pipeline section of siltation, start spray tube 6: the high-pressure liquid conveying pipe 1 is connected with an external high-pressure water vehicle or high-pressure water supply equipment, high-pressure water is increased to each spray pipe 6 through the annular guide pipe 3, the high-pressure water flows to the spray head 4, the outflow direction of the inverted nozzle 41 and the outflow direction of the forward nozzle 42 are approximately opposite, the reverse impact force of the inverted nozzle 41 is utilized to drive the spray head 4 to move forwards, the high pressure is simultaneously flushed from the forward nozzle 42 and the inverted nozzle 41, the sedimentation area is subjected to high-pressure impact along the circumferential direction, and after the impact is finished, the spray is stopped; if in normal pipeline, sewage can flow downstream pipeline under the influence of gravity, if in the pipeline that is influenced by the sunken deformation of gravity settlement, then sewage after the desilting or the sewage of depositing itself can't be discharged under the influence of gravity, then start suction head 7: the suction pipe 22 is connected with an external water pump or other vacuum pumping devices, sludge water in a fluid state is sucked from the inlet of the suction head 7 and reaches the position of the flared pipe 8, and as the cross section is gradually reduced along the flow direction, the flow speed is increased and the pressure is reduced, a negative pressure space is formed, and the suction force is further improved; spray tube 6 and suction head 7 connect into whole through annular duct 3 and radial support pole 5, make the utility model discloses have concurrently and wash and suction function, except underground pipe network, still extensively be applicable to the use of all kinds of occasions such as river course, mud sinking well, convenient operation, effectual, efficient.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (7)
1. A spraying and sucking type pipeline dredging head structure is characterized by comprising a spraying structure and a sucking structure which are fixedly connected; the spraying structure comprises a high-pressure liquid conveying pipe (1), an annular guide pipe (3), spraying pipes (6) and spraying heads (4), wherein the upper end of the annular guide pipe (3) is communicated with the high-pressure liquid conveying pipe (1), the lower end of the annular guide pipe (3) is communicated with a plurality of spraying pipes (6), and the spraying heads (4) are arranged at the tail ends of the spraying pipes (6); the suction structure comprises an upper suction pipe (2) and a lower suction head (7); the suction pipe (2) is positioned at the circle center of the annular guide pipe (3), the outer ring of the suction pipe (2) is coaxial with the annular guide pipe (3), and the suction pipe (2) is connected with the annular guide pipe (3) through the radial support rod (5).
2. A spraying and sucking type pipeline dredging head structure as claimed in claim 1, characterized in that the end of the spraying head (4) is slightly lower than the end of the suction head (7).
3. The spraying and sucking type pipeline dredging head structure according to claim 1, characterized in that the suction head (7) is a hollow round tubular structure, a flared tube (8) is arranged between the suction head (7) and the suction pipe (2), and the inner diameter of the flared tube (8) is gradually reduced along the fluid suction direction.
4. Spray suction pipe dredging head structure according to claim 1, characterized in that the spray pipes (6) are arranged vertically and evenly distributed along the circumferential direction of the ring conduit (3).
5. The spraying and sucking type pipeline dredging head structure as claimed in claim 1, characterized in that the spraying head (4) is a conical structure as a whole, the side wall of the spraying head (4) is uniformly provided with a plurality of inverted nozzles (41), and the bottom of the spraying head (4) is provided with a positive nozzle (42).
6. The spraying and sucking type pipeline dredging head structure according to claim 5, characterized in that the inverted nozzle (41) is an inclined pipe structure, the inverted nozzle (41) is arranged from the outer wall of the spraying head (4) to the central position in an inclined and downward mode, and the inclined angle of each inverted nozzle (41) is the same.
7. The spraying and sucking type pipeline dredging head structure as claimed in claim 1, characterized in that the upper part of the suction pipe (2) is connected with a pump through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465467.4U CN211922953U (en) | 2020-03-30 | 2020-03-30 | Spraying and sucking type pipeline dredging head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465467.4U CN211922953U (en) | 2020-03-30 | 2020-03-30 | Spraying and sucking type pipeline dredging head structure |
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| Publication Number | Publication Date |
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| CN211922953U true CN211922953U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020465467.4U Active CN211922953U (en) | 2020-03-30 | 2020-03-30 | Spraying and sucking type pipeline dredging head structure |
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| CN (1) | CN211922953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546934A (en) * | 2021-07-15 | 2021-10-26 | 中国原子能科学研究院 | Pool bottom cleaning device |
-
2020
- 2020-03-30 CN CN202020465467.4U patent/CN211922953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546934A (en) * | 2021-07-15 | 2021-10-26 | 中国原子能科学研究院 | Pool bottom cleaning device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Huaxin Design Group Co.,Ltd. Address before: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MUNICIPAL DESIGN INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |