CN112676279A - Built-in cleaning device and cleaning method for drainage pipe of highway bridge - Google Patents

Built-in cleaning device and cleaning method for drainage pipe of highway bridge Download PDF

Info

Publication number
CN112676279A
CN112676279A CN202011523585.7A CN202011523585A CN112676279A CN 112676279 A CN112676279 A CN 112676279A CN 202011523585 A CN202011523585 A CN 202011523585A CN 112676279 A CN112676279 A CN 112676279A
Authority
CN
China
Prior art keywords
cleaning
pipe
wall
liquid
crushing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011523585.7A
Other languages
Chinese (zh)
Inventor
冯忠居
尹继兴
唐汉坤
罗新才
尹光亮
李铁
武敏
陈慧芸
白少奋
梁缘
全超文
刘星越
成真霖
刘旭照
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changan University
Original Assignee
Changan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changan University filed Critical Changan University
Priority to CN202011523585.7A priority Critical patent/CN112676279A/en
Publication of CN112676279A publication Critical patent/CN112676279A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

The invention discloses a built-in cleaning device and a cleaning method for a drainage pipe of a highway bridge, and the built-in cleaning device comprises a liquid storage tank, an inner wall sliding device and an inner wall cleaning device, wherein a liquid pipe interface of the liquid storage tank is connected with a first end of a liquid pipe, a second end of the liquid pipe is connected with the inner wall sliding device, the inner wall sliding device is used for driving the inner wall cleaning device to move forwards in a pipeline, cleaning liquid and clear water are conveyed by the liquid storage tank, the whole device can move forwards along the inner wall of the pipeline by adopting the inner wall sliding device, and meanwhile, the inner wall cleaning device and a crushing device are sequentially connected to realize the crushing of sundr. The invention is convenient to use and easy to operate, can advance in the pipe by depending on electric power, has the characteristics of cleaning attachments on the inner wall of the pipe and crushing blocking sundries, and has good effect; in addition, the time and cost consumed for cleaning the pipeline is reduced.

Description

Built-in cleaning device and cleaning method for drainage pipe of highway bridge
Technical Field
The invention belongs to the technical field of highway bridge drainage, and particularly relates to a built-in type highway bridge drainage pipe cleaning device and cleaning method.
Background
The existing road bridge drainage pipeline is used for a long time, sundries and mud in the pipeline are increased, sediment is deposited and generates a large amount of dirt, a lot of dirt is adhered to the wall of the drainage pipeline after the pipeline is used for a long time, the pipeline is difficult to clean and clean, the drainage smoothness of the pipeline is seriously influenced, and the pipeline blockage phenomenon occurs. The road surface rain water drainage device has the advantages that the driving safety is seriously affected when heavy rainfall occurs and the road surface rain water cannot be quickly drained due to excessive sundries or sediment attached to the pipe wall in the pipeline, so that the pipeline dredging is ensured by timing treatment. The internal environment of the pipeline is not easy to directly reach or people are not allowed to directly enter, the cleaning difficulty is high, the current effective method is to utilize a pipeline robot to finish the pipeline cleaning work, but the method can only work in the pipeline with a specific pipe diameter, is not suitable for a small-caliber (the diameter is 10cm-20cm) drain pipe, and is difficult to clean for a nonlinear drain pipe; the filter screen is added at the water inlet end of the pipeline, which is a method for preventing the pipeline from being blocked, but the inner wall of the drain pipe still generates attachments along with time and is difficult to treat; the costs are also greatly increased if the entire pipe is replaced. Therefore, a new drain cleaning device is needed to solve the above-mentioned problems of drain cleaning.
Disclosure of Invention
The invention provides a built-in cleaning device and a cleaning method for a drainage pipe of a highway bridge, which are used for solving the problem that the cleaning of the interior of the drainage pipe of the highway bridge is not easy to operate and can be used for conveniently cleaning the drainage pipe of the highway bridge.
In order to achieve the purpose, the built-in type cleaning device for the drainage pipe of the highway bridge comprises a liquid storage tank, an inner wall sliding device and an inner wall cleaning device, wherein a liquid pipe interface of the liquid storage tank is connected with a first end of a liquid through pipe, a second end of the liquid through pipe is connected with the inner wall sliding device, and the inner wall sliding device is used for driving the inner wall cleaning device to advance in a pipeline;
the inner wall cleaning device comprises a cleaning body, a cleaning arm is hinged to the cleaning body, a spring is connected between the cleaning arm and the cleaning body, a cleaning plate is arranged at the tail end of the cleaning arm, and cleaning bristles are arranged on the cleaning plate; the cleaning body is provided with a nozzle;
the inner wall sliding device and the inner wall cleaning device are provided with channels, and liquid in the liquid storage tank flows through the channels which are arranged in the liquid through pipe, the sliding device and the cleaning body in sequence and flows out from the nozzle.
Further, the inner wall sliding device comprises a first connecting pipe, two ends of the first connecting pipe are respectively connected with the two sliding bodies, each sliding body is hinged with a plurality of sliding arms along the circumferential direction, pulleys are installed at the tail ends of the sliding arms, and compression springs are arranged between the sliding arms and the sliding bodies.
Further, be connected with breaker on the inner wall belt cleaning device, breaker includes the crushing body, installs broken drill bit on the crushing body, and the crushing body articulates along circumference has a plurality of broken arms, and broken arm end is equipped with broken spine.
Furthermore, the inner wall sliding device is connected with the inner wall cleaning device through a second connecting pipe, and the second connecting pipe is a bendable hard pipe.
Furthermore, a connecting rotating shaft for driving the cleaning body to rotate is arranged on the cleaning body.
Further, the liquid reserve tank includes water tank and cleaning solution case, and water tank and cleaning solution incasement portion all are equipped with inside force pump, make liquid impress in leading to the liquid pipe.
Furthermore, a control valve is arranged on a connecting pipe between the water tank and the cleaning liquid tank and between the cleaning liquid tank and the liquid through pipe.
A drain pipe cleaning method based on the device is characterized by comprising the following steps:
step 1: the inner wall sliding device, the inner wall cleaning device and the crushing device are placed in the drain pipe.
Step 2: the inner wall sliding device pushes the inner wall cleaning device and the crushing device to move forwards; simultaneously, liquid in the liquid storage tank enters the liquid through pipe and is sprayed out from a nozzle on the inner wall cleaning device to spray the liquid, so that the inner wall of the drain pipe is cleaned; the cleaning brush brushes wash the attachments on the inner wall of the drain pipe.
Furthermore, the crushing device is used for crushing the sundries, so that the sundries are taken away by water flow along the pipeline.
Furthermore, the crushing arm of the crushing device is folded, the crushing drill bit is contracted, and the inner wall sliding device, the inner wall cleaning device and the crushing device pass through the corner.
Compared with the prior art, the invention has at least the following beneficial technical effects:
the invention uses the liquid storage tank to convey cleaning solution and clear water, adopts the inner wall sliding device to enable the whole device to move forward along the inner wall of the pipeline, and simultaneously sequentially connects the inner wall cleaning device and the crushing device to realize the crushing of sundries, the cleaning of the inner wall and the like. The invention is convenient to use and easy to operate, can advance in the pipe by depending on electric power, has the characteristics of cleaning attachments on the inner wall of the pipe and crushing blocking sundries, and has good effect; in addition, the time and cost consumed for cleaning the pipeline are reduced.
Furthermore, the device can adapt to drainage pipes with different calibers by using the spring, is widely used and is not limited to a specific object of a drainage pipe of a highway bridge.
Furthermore, in the using process, when the device meets a corner of the pipeline, the whole device can smoothly pass through the corner through certain deformation, and the device is only used for the straight pipeline, so that the using range is greatly widened.
According to the method, the device is utilized, and through the cooperation of the inner wall sliding device, the inner wall cleaning device and the crushing device, sundries in the drainage pipeline can be cleaned and taken out, so that the pipeline can be effectively prevented from being blocked.
Drawings
FIG. 1: the device of the invention is a schematic diagram;
FIG. 2: schematic view of a reservoir of the present invention
FIG. 3: the schematic view of the inner wall sliding device of the invention;
FIG. 4: the inner wall cleaning device is shown schematically;
FIG. 5: the crushing device of the invention is a schematic diagram;
FIG. 6: the device of the invention is schematically shown at a pulley;
FIG. 7: the device of the invention is schematically shown at a cleaning plate;
FIG. 8: the invention is through the schematic diagram of the corner of the pipeline;
FIG. 9: the overall use effect of the device is shown.
In the figure: 1-remote control device, 2-liquid storage tank, 2-1-liquid pipe interface, 2-2-control valve, 2-3-internal pressure pump, 2-4-water tank, 2-5-cleaning liquid tank, 3-inner wall sliding device, 3-1-pulley, 3-3-compression spring, 3-4-sliding arm, 3-5-double head interface, 3-6-sliding body, 4-inner wall cleaning device, 4-1-cleaning brush hair, 4-3-cleaning plate, 4-4-powerful nozzle, 4-5-cleaning arm, 4-6-connecting rotating shaft, 4-7-expanding head, 4-8-cleaning body and 5-crushing device, 5-1-connecting arm, 5-2-crushing arm, 5-3-crushing drill bit, 5-4-crushing sharp thorn, 5-5-crushing body, 5-6-camera, 6-bendable hard connecting pipe, 7-control circuit, 8-liquid through pipe and 9-water discharging pipe.
Detailed Description
In order to make the objects and technical solutions of the present invention clearer and easier to understand. The present invention will be described in further detail with reference to the following drawings and examples, wherein the specific examples are provided for illustrative purposes only and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an in-built type cleaning apparatus for a drainage pipe of a highway bridge, comprising: the device comprises a remote control device 1, a liquid storage tank 2, an inner wall sliding device 3, an inner wall cleaning device 4, a crushing device 5 and the like.
The specific functions and material compositions of the structural components are as follows:
the remote control device 1 controls the rotation, expansion and contraction of the whole washing device part components through a control circuit 7. The control components are as follows: the rotation, expansion and contraction of the parts of the cleaning device are controlled by a control circuit 7. In particular to a pulley 3-1 which is controlled to lead the inner wall sliding device 3 to move; the connecting rotating shaft 4-6 is controlled to rotate the inner wall cleaning device 4 and the crushing device 5; controlling the crushing arm 5-2 to rotate; controlling the crushing drill bit 5-3 to stretch and rotate. The remote control device 1 is provided with a display screen which displays images of the cameras 5-6 and can monitor the conditions in the pipe in real time.
Referring to fig. 2, a liquid storage tank 2 comprises a liquid pipe connector 2-1, a control valve 2-2, an internal pressure pump 2-3, a water tank 2-4 and a cleaning liquid tank 2-5, cleaning liquid is filled in the cleaning liquid tank 2-5, clean water is filled in the water tank 2-4, and liquid is conveyed to clean a pipeline; the inner parts of the water tank 2-4 and the cleaning liquid tank 2-5 are respectively provided with an internal pressure pump 2-3, so that the liquid is pressed into the liquid through pipe 8, and the control valve 2-2 is used for controlling the liquid to be conveyed to the liquid through pipe 8; liquid pipe connectors 2-1 are arranged at the tops of the water tank 2-4 and the cleaning liquid tank 2-5, and the two liquid pipe connectors 2-1 are connected to a liquid through pipe 8.
Referring to fig. 3 and 6, the inner wall sliding device 3 is connected to the liquid through pipe 8 and comprises a pulley 3-1, a compression spring 3-3, a sliding arm 3-4, a double-end connector 3-5, a sliding body 3-6 and a first connecting pipe 3-7. The first connecting pipe 3-7 is a bendable hard connecting pipe, two ends of the first connecting pipe are respectively connected with one end of each sliding body 3-6, the other end of each sliding body 3-6 is fixedly provided with a double-end interface 3-5, each sliding body 3-6 is hinged with four sliding arms 3-4 along the circumferential direction, and the tail ends of the sliding arms 3-4 are provided with pulleys 3-1; the pulley 3-1 is controlled by a circuit to rotate, so that the device moves forward along the inner wall of the drain pipe 9 and is connected with the inner wall cleaning device 4; the compression spring 3-3 is connected between the 3-4 sliding arm and the 3-6 sliding body, and the device is suitable for drainage pipes with different pipe diameters through the compression characteristic of the spring; the double-end connector 3-5 is simultaneously connected with a liquid through pipe 8 and a control circuit 7; the sliding bodies 3-6 are main body members of the inner wall sliding device 3, and comprise a left part and a right part which are connected together through a bendable hard connecting pipe 6. The sliding bodies 3-6 are hollow structures, and the hollow parts are used for flowing through the liquid conveyed in the liquid storage tank 2.
Referring to fig. 4 and 7, the inner wall cleaning device 4 is connected with the inner wall sliding device 3 through a second connecting pipe 6, and the inner wall cleaning device 4 comprises cleaning bristles 4-1, a cleaning plate 4-3, a powerful nozzle 4-4, a cleaning arm 4-5, a connecting rotating shaft 4-6, an enlarged head 4-7 and a cleaning body 4-8. The cleaning brush bristles 4-1 are arranged on the cleaning plate 4-3 and are used for brushing off attachments on the inner wall of the pipeline; a circle of powerful nozzles 4-4 are fixed on the outer part of the lower part of the cleaning body 4-8, and a cleaning arm 4-5 is hinged on the cleaning body 4-8 and is connected with a cleaning plate 4-3 and the cleaning body 4-8; the enlarged head 4-7 is used for connecting the rotating shaft 4-6 and the second connecting pipe 6; the cleaning body 4-8 is a main body component of the whole inner wall cleaning device 4, the cleaning body 4-8 is of a hollow structure, and the hollow part is used for flowing through liquid conveyed in the liquid storage tank 2; the inner wall cleaning device 4 can rotate 360 degrees along the inner wall of the pipeline through a connecting rotating shaft 4-6. The nozzle sprays water to wash the inner wall of the pipeline, the bristles clean the pipeline wall through rotation, and two sides of the nozzle are respectively connected with the inner wall sliding device and the crushing device.
Referring to fig. 5, the crushing device 5 is used to rotate the sundries in front of the crushing device, so that the fine sundries are carried away by the water flow along the drain pipe. The crushing device comprises a connecting arm 5-1, a crushing arm 5-2, a crushing drill bit 5-3, a crushing spine 5-4 and a crushing body 5-5, wherein the crushing body is fixed at the lower end of a cleaning body 4-8. The four connecting arms 5-1 are arranged on the crushing body 5-55 and are connected with the crushing body 5-55 and the crushing arms 5-2; the crushing arm 5-2 can rotate through a control circuit 7, and the tail end of the crushing arm is provided with a crushing spine 5-4; the lower end of the crushing body 5-5 is provided with a crushing drill bit 5-3, the crushing drill bit 5-3 is a telescopic drill bit and can crush sundries, and when meeting a corner, the device can stretch out and draw back to enable the device to pass through the corner; the crushing body 5-5 is a main body member of the whole crushing device 5; the crushing device 5 is driven to rotate by the rotation of the inner wall cleaning device 4 so as to crush the sundries. The camera 5-6 is arranged on the crushing body 5-5, and can check the conditions in the pipe on the display screen of the remote control device 1 in real time.
The second connecting pipe 6 is connected with the inner wall cleaning device 4 and the inner wall sliding device 3, a stainless steel hose can be adopted, and when the water discharging pipe turns, the water discharging pipe can be bent, so that the whole water discharging pipe cleaning device smoothly passes through the corners.
The control circuit 7 controls the rotation, expansion and contraction of the whole drain pipe cleaning device component by the remote control device 1 connected with the control circuit 7. The remote control device 1 is integrated with control buttons of the power device of each component needing to rotate or extend.
The two end interfaces of the liquid through pipe 8 are respectively connected with a liquid pipe interface 2-1 and a double-end interface 3-5, and further connected with a liquid storage tank 2 and a drain pipe cleaning device.
A water discharge pipe 9: facilities provided at both sides of the highway bridge for drainage are objects to be cleaned.
The specific cleaning steps of the invention are as follows:
the method comprises the following steps: connecting 2 a drain pipe cleaning device with a remote control device 1 and a liquid storage tank, wherein the drain pipe cleaning device comprises an inner wall sliding device 3, an inner wall cleaning device 4 and a crushing device 5; the drain pipe cleaning device is lowered into the drain pipe 9.
Step two: the device is suitable for drainage pipes with different pipe diameters through the compression characteristic of the spring; the pulley of the inner wall sliding device 3 is controlled to rotate, and the whole device is pushed to advance.
Step three: the control valve 2-2 is opened, liquid in the liquid storage tank can be pressed into the liquid through pipe due to the pressure action of the pressure pump 2-3, attachments which are not easy to remove on the inner wall are removed by spraying water through a powerful nozzle on the inner wall cleaning device (figure 4), the nozzle can be used for introducing cleaning liquid and clear water in a crossed manner, and the cleaning is facilitated; cleaning the bristles to wash the attachments on the inner wall; the sundries in front are crushed by the crushing device 5, so that the sundries are taken away by water flow along the pipeline, as shown in figure 1. When the device passes through the corner of the pipeline, the crushing arms 5-2 are folded, the crushing drill bit is contracted, and the bendable hard connecting pipe is deformed, so that the whole device passes through the corner, as shown in figure 8.
Step four: the whole device works as shown in fig. 9; after the cleaning is completed, the drain pipe cleaning device is taken out from the drain pipe 9 and the device is finished.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims (10)

1. A built-in cleaning device for a drainage pipe of a highway bridge is characterized by comprising a liquid storage tank (2), an inner wall sliding device (3) and an inner wall cleaning device (4), wherein a liquid pipe interface (2-1) of the liquid storage tank (2) is connected with a first end of a liquid through pipe (8), a second end of the liquid through pipe (8) is connected with the inner wall sliding device (3), and the inner wall sliding device (3) is used for driving the inner wall cleaning device (4) to advance in a pipeline;
the inner wall cleaning device (4) comprises a cleaning body (4-8), a cleaning arm (4-5) is hinged to the cleaning body (4-8), a spring is connected between the cleaning arm (4-5) and the cleaning body (4-8), a cleaning plate (4-3) is arranged at the tail end of the cleaning arm (4-5), and cleaning bristles (4-1) are arranged on the cleaning plate (4-3); the cleaning body (4-8) is provided with a nozzle (4-4);
the inner wall sliding device (3) and the inner wall cleaning device (4) are respectively provided with a channel, and liquid in the liquid storage tank (2) flows through the channels which are respectively arranged in the liquid through pipe (8), the sliding device (3) and the cleaning body (4-8) in sequence and flows out from the nozzles (4-4).
2. The built-in type highway bridge drain pipe cleaning device according to claim 1, wherein the inner wall sliding device (3) comprises a first connecting pipe (3-7), two ends of the first connecting pipe (3-7) are respectively connected with two sliding bodies (3-6), each sliding body (3-6) is hinged with a plurality of sliding arms (3-4) along the circumferential direction, the tail ends of the sliding arms (3-4) are provided with pulleys (3-1), and compression springs (3-3) are arranged between the sliding arms (3-4) and the sliding bodies (3-6).
3. The built-in type cleaning device for the drainage pipe of the highway bridge according to claim 1, wherein a crushing device (5) is connected onto the inner wall cleaning device (4), the crushing device (5) comprises a crushing body (5-5), a crushing drill (5-3) is installed on the crushing body (5-5), a plurality of crushing arms (5-2) are hinged to the crushing body (5-5) along the circumferential direction, and crushing sharp thorns (5-4) are arranged at the tail ends of the crushing arms (5-2).
4. The built-in type road bridge drainage pipe cleaning device according to claim 3, wherein the inner wall sliding device (3) and the inner wall cleaning device (4) are connected through a second connecting pipe (6), and the second connecting pipe (6) is a bendable hard pipe.
5. The built-in type highway bridge drain pipe cleaning device according to claim 1, wherein the cleaning body (4-8) is provided with a connecting rotating shaft (4-6) for driving the cleaning body (4-8) to rotate.
6. The built-in type highway bridge drainage pipe cleaning device according to claim 1, characterized in that the liquid storage tank (2) comprises a water tank (2-4) and a cleaning liquid tank (2-5), and an internal pressure pump (2-3) is arranged inside each of the water tank (2-4) and the cleaning liquid tank (2-5) to press liquid into the liquid through pipe (8).
7. The built-in type highway bridge drainage pipe cleaning device according to claim 6, characterized in that a control valve (2-2) is arranged on a connecting pipe between the water tank (2-4) and the cleaning liquid tank (2-5) and the liquid through pipe (8).
8. A drain pipe cleaning method based on the cleaning device according to claim 1, characterized by comprising the steps of:
step 1: the inner wall sliding device (3), the inner wall cleaning device (4) and the crushing device (5) are placed in the drain pipe (9) in a downward mode.
Step 2: the inner wall sliding device (3) pushes the inner wall cleaning device (4) and the crushing device (5) to advance; simultaneously, liquid in the liquid storage tank (2) enters a liquid through pipe (8) and is sprayed out from a nozzle (4-4) on the inner wall cleaning device (4) to spray the liquid, so that the inner wall of a drain pipe (9) is cleaned; the cleaning brush (4-1) scrubs the attachments on the inner wall of the drain pipe (9).
9. Drain cleaning method according to claim 8, characterized in that when the pipe is clogged with debris, the debris is broken by means of a breaking device (5) so that the debris is carried along the pipe by the water flow.
10. Drain cleaning method according to claim 8, characterized in that when passing through the corners of the drain (9), the crushing arms (5-2) of the crushing device (5) are brought together and the crushing bits (5-3) are retracted, causing the inner wall slide (3), the inner wall cleaning device (4) and the crushing device (5) to pass through the corners.
CN202011523585.7A 2020-12-21 2020-12-21 Built-in cleaning device and cleaning method for drainage pipe of highway bridge Pending CN112676279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011523585.7A CN112676279A (en) 2020-12-21 2020-12-21 Built-in cleaning device and cleaning method for drainage pipe of highway bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011523585.7A CN112676279A (en) 2020-12-21 2020-12-21 Built-in cleaning device and cleaning method for drainage pipe of highway bridge

Publications (1)

Publication Number Publication Date
CN112676279A true CN112676279A (en) 2021-04-20

Family

ID=75450097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011523585.7A Pending CN112676279A (en) 2020-12-21 2020-12-21 Built-in cleaning device and cleaning method for drainage pipe of highway bridge

Country Status (1)

Country Link
CN (1) CN112676279A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714219A (en) * 2021-09-07 2021-11-30 东北石油大学 Crude oil pipeline cleaning equipment and pipeline cleaning method thereof
CN114618845A (en) * 2022-03-25 2022-06-14 深圳市勘察研究院有限公司 Inclinometer pipe dredging and cleaning device based on wireless control
CN114700330A (en) * 2022-04-02 2022-07-05 青岛市即墨区自来水公司 Water supply and drainage pipeline cleaning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714219A (en) * 2021-09-07 2021-11-30 东北石油大学 Crude oil pipeline cleaning equipment and pipeline cleaning method thereof
CN114618845A (en) * 2022-03-25 2022-06-14 深圳市勘察研究院有限公司 Inclinometer pipe dredging and cleaning device based on wireless control
CN114700330A (en) * 2022-04-02 2022-07-05 青岛市即墨区自来水公司 Water supply and drainage pipeline cleaning device
CN114700330B (en) * 2022-04-02 2024-04-26 青岛市即墨区自来水公司 Water supply and drainage pipeline cleaning device

Similar Documents

Publication Publication Date Title
CN112676279A (en) Built-in cleaning device and cleaning method for drainage pipe of highway bridge
CN211437316U (en) Self-cleaning formula pipeline for sewage treatment
CN107336696A (en) A kind of building site washing installation for vehicle
CN107413782A (en) A kind of new tube wall cleaning device
CN102490693A (en) Water-saving car washer
CN214022431U (en) Built-in cleaning device for drainage pipe of highway bridge
CN207174531U (en) A kind of tank body cleaning plant
CN211816875U (en) Non-excavation pipeline silt cleaning device
CN209866867U (en) Water tank convenient to clean
CN218027308U (en) Wisdom traffic sign pole
CN207617689U (en) A kind of automatic car cleaning device
CN212423060U (en) Tank car flushing device capable of achieving complete flushing
CN213267744U (en) Power station dragveyer cleaning device
EP2817104B1 (en) Surface cleaning head and flow resistance element for a surface cleaning head
CN205907063U (en) Membrane grid high pressure rinse -system
CN213926156U (en) Hydraulic engineering is with fence of decontaminating that prevents to block up
CN213610013U (en) Solid-liquid separator with high-pressure cleaning device
CN214600843U (en) Flushing device of scene water treatment separation system
CN220469097U (en) Road drainage pipeline cleaning device
CN213626000U (en) Municipal administration pipeline dredging device
CN213952060U (en) Walkway cleaning device
CN213948393U (en) Washing wheel and car washer
CN215995905U (en) Water and soil conservation grit chamber
CN214288849U (en) Spray lance convenient to watering lorry lateral wall is accomodate
CN217203533U (en) Road surface maintenance vehicle with dredging function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination