CN211816875U - Trenchless pipeline sludge cleaning device - Google Patents

Abstract

The utility model relates to the technical field of non-excavation pipeline sludge cleaning, in particular to a non-excavation pipeline sludge cleaning device, which comprises a frame, wherein a plurality of groups of wheels arranged side by side are respectively arranged on two sides of the frame, and a driving mechanism for driving the wheels to rotate is arranged on the frame; the upper end face of the rack is provided with a flushing device, the flushing device comprises a water storage tank fixedly connected to the upper end face of the rack, the upper end face of the rack is fixedly connected with a high-pressure pump, a water inlet of the high-pressure pump is communicated with the water storage tank through a pipeline, a water outlet of the high-pressure pump is communicated with a connecting pipe, one end, away from the high-pressure pump, of the connecting pipe is communicated with a rotary nozzle, and when the rack moves along the pipeline, the rotary nozzle flushes the inner wall of the pipeline; the frame is provided with a suction device for collecting flushed sludge. The utility model discloses the effect that improves pipeline silt cleaning efficiency has.

Description

Trenchless pipeline sludge cleaning device

technical field

The utility model relates to the technical field of trenchless pipeline sludge cleaning, in particular to a trenchless pipeline sludge cleaning device.

Background technique

At present, trenchless technology has become an extremely important construction method for urban laying of pipelines. It uses various geotechnical drilling equipment and technical means to lay a small part of the surface under the condition of excavation by means of steering and directional drilling. , replacement and repair of various underground pipeline construction new technology. However, during long-term use, soil, etc. will flow into the pipeline, and it is easy to block the pipeline after being deposited on the inner wall of the pipeline for a long time.

The existing trenchless pipeline sludge cleaning mostly adopts the high-pressure water jet method. The water is pressurized to hundreds of atmospheres by the high-pressure water generating device, and then converted into a high-speed micro water jet by the spray device with a small aperture. Under the action of the impact force, the sludge on the inner wall of the pipeline is washed, and finally the sludge is sucked away by the suction device.

The above-mentioned prior art solutions have the following defects: for pipes with relatively large pipe diameters, the impact force of the water jet will be weakened due to the excessively long jetting stroke in the pipe, so that the scouring effect on the inner wall of the pipe is reduced, and it is necessary to reciprocate many times. Only flushing can complete the cleaning, and the cleaning efficiency is low.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present utility model is to provide a trenchless pipeline sludge cleaning device.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A trenchless pipeline sludge cleaning device includes a frame, two sides of the frame are respectively provided with several groups of wheels arranged side by side, the frame is provided with a driving mechanism for driving the wheels to rotate; the machine The upper end face of the frame is provided with a scouring device, the scouring device includes a water storage tank fixedly connected to the upper end face of the frame, a high pressure pump is fixedly connected to the upper end face of the frame, and the water inlet of the high pressure pump is connected to the The water storage tank is connected through a pipeline, the water outlet of the high-pressure pump is connected with a connecting pipe, and the end of the connecting pipe away from the high-pressure pump is connected with a rotating nozzle, when the frame moves along the pipeline, the rotating nozzle The inner wall of the pipeline is scoured; the frame is provided with a suction device for collecting the scoured sludge.

By adopting the above technical solution, when the sludge on the inner wall of the pipeline is cleaned, the frame is placed in the pipeline, and the driving mechanism is activated, so that the driving mechanism drives the wheels to rotate, so that the frame moves along the pipeline, and at the same time, the high-pressure pump is activated to make the high-pressure The pump extracts the water in the water storage tank and sends it to the rotating nozzle, so that during the movement of the frame, the rotating nozzle flushes the inner wall of the pipeline while rotating, and the sludge is washed out from the inner wall of the pipeline. The efficiency is higher, and the flushing process is more efficient. Clean; since the rack is provided with a suction device, the suction device works when the rack moves, so that the sludge washed out from the inner wall of the pipeline can be collected by the suction device when it falls to the bottom of the pipeline, which is convenient for the sludge in the pipeline. collection cleanup.

In a preferred example of the present invention, it can be further configured as follows: the upper end surface of the frame is vertically fixedly connected with a fixing plate, the connecting pipe is erected on the upper end surface of the fixing plate, and the fixing plate is fixedly connected with a fixing plate. a first motor, the output end of the first motor passes through the mounting plate and is fixedly connected with a mounting block, the mounting block protrudes from the frame, and the rotating spray head is located between the mounting block and the fixing block Between the plates, a number of telescopic pieces are fixedly connected to the mounting block, the length direction of the telescopic piece is perpendicular to the axial direction of the output end of the first motor, and one end of the telescopic piece away from the mounting block is fixedly connected with brush.

By adopting the above technical solution, when cleaning pipes with different inner diameters, the length of the telescopic element is adjusted so that the brush fixedly connected to the telescopic element is in contact with the inner wall of the pipe, the first motor is started, and the mounting block drives the telescopic element Rotation, so that the brush can brush out the sludge on the inner wall of the pipeline during the movement of the frame, and at the same time cooperate with the rotating nozzle to clean the inner wall of the pipeline, which is conducive to the sludge falling from the inner wall of the pipeline faster, and the cleaning effect is better. At the same time, it is beneficial to adapt to pipes with different inner diameters.

In a preferred example of the present invention, a rotating shaft may be fixedly connected between a pair of oppositely arranged wheels, the driving mechanism includes a first bevel gear fixedly connected to the rotating shaft, and the frame A second motor is fixedly connected to the lower end surface of the second motor, a second bevel gear is fixedly connected to the output end of the second motor, and the second bevel gear is engaged with the first bevel gear.

By adopting the above technical solution, when the second motor is started, the second motor drives the second bevel gear to rotate. Since the first bevel gear meshes with the second bevel gear, the first bevel gear rotates, so that the shaft starts to rotate and the wheel rotates. Thereby realizing the movement of the rack.

In a preferred example of the present invention, it can be further configured as follows: the suction device includes a collection box disposed on the upper end face of the frame, and an opening is opened on the side of the collection box away from the installation block, and the collection box is provided with an opening. A closed door for closing the opening is hinged on the collection box, a collection bucket is fixedly connected to the lower end surface of the frame, the opening of the collection bucket faces the movement direction of the frame, and the upper end surface of the frame is fixedly connected There is a suction pump, the inlet of the suction pump communicates with the collection bucket and the outlet of the suction pump communicates with the collection box.

By adopting the above technical solution, when the sludge is cleaned from the inner wall of the pipeline, the sludge falls on the bottom of the pipeline. Under the action of the suction pump, the sludge and water entering the collection bucket are sucked into the collection box. When the sludge collection is completed , after taking out the rack, open the closed door and take out the sludge from the collection box, so as to facilitate the cleaning of the sludge in the collection box.

In a preferred example of the present invention, it can be further configured that: the collection tank is located at the upper end of the water storage tank and communicated with the water storage tank, and a fixed connection between the collection tank and the water storage tank is provided. filter plate.

By adopting the above technical solution, a filter plate is arranged between the collection box and the water storage tank, and the collection box is arranged at the upper end of the water storage tank, so that the filter plate can separate the sludge and water in the collection box, so that the suctioned Water can flow into the water storage tank to realize the recycling of water, which is conducive to saving water resources.

In a preferred example of the present invention, the filter plate can be further configured as follows: the filter plate is inclined, the inclined surface of the filter plate faces the opening, and the lower end of the filter plate is higher than the lower end of the opening.

By adopting the above technical solution, the filter plate is inclined toward the opening, so that the sludge sucked into the collection box can move along the filter plate, and the separation of sludge and water is accelerated. It will gradually accumulate in the opening, which is convenient for cleaning the sludge after opening the closed door.

In a preferred example of the present invention, a support frame can be fixedly connected to the inner wall of the collection box, and the support frame is fixedly connected to the lower end surface of the filter plate.

By adopting the above technical solution, since the accumulation of sludge in long-term use will cause the surface of the filter plate to deform, the support frame can support the filter plate, which is beneficial to prevent the filter plate from concave deformation.

In a preferred example of the present invention, it can be further configured that: the telescopic element is a hydraulic cylinder.

By adopting the above technical solution, the arrangement of the hydraulic cylinder makes the adjustment of the length of the telescopic piece more convenient.

To sum up, the present utility model includes at least one of the following beneficial effects:

1. Through the setting of the frame, the driving mechanism, the scouring device and the suction device, when the sludge on the inner wall of the pipeline is cleaned, the driving mechanism drives the frame to move, and the scouring mechanism scours the inner wall of the pipeline. It is collected by the suction device, which is beneficial to improve the efficiency of cleaning the inner wall of the pipeline;

2. Through the setting of telescopic parts and brushes, when the frame moves, the brushes are in contact with the inner wall of the pipeline, brushing out the sludge on the inner wall of the pipeline and cooperating with the rotating nozzle, which is beneficial to improve the cleaning effect of the inner wall of the pipeline. , and at the same time, it is also beneficial to adapt to pipes with different inner diameters;

3. By connecting the collection tank with the water storage tank, and installing a filter plate between the collection tank and the water storage tank, the sludge and water sucked into the collection tank can be separated, and at the same time, the water flows into the water storage tank, and there are Conducive to the recycling of water and save water resources.

Description of drawings

Fig. 1 is the structural representation of trenchless pipeline sludge cleaning device;

FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1 .

In the figure, 1, frame; 11, wheel; 12, shaft; 13, fixed plate; 14, fixed ring; 2, drive mechanism; 21, installation box; 22, first bevel gear; 23, second bevel gear; 24. The second motor; 3. The flushing device; 31. The water storage tank; 32. The high pressure pump; 33. The connecting pipe; 34. The rotating nozzle; 4. The first motor; Brush; 5, suction device; 51, collection box; 52, opening; 53, closed door; 54, sealing strip; 55, collection bucket; 56, suction pump; 6, filter plate; 7, support frame; 71 , support rod.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1, the utility model discloses a trenchless pipeline sludge cleaning device, comprising a frame 1 having a rectangular parallelepiped structure, and two sets of wheels 11 arranged side by side are respectively rotatably connected to both sides of the frame 1 along the length direction, The lower end face of the frame 1 is fixedly connected with a drive mechanism 2 that drives the wheels 11 to rotate, and the upper end face of the frame 1 is installed with a scouring device 3 . The scouring device 3 includes a water storage tank 31 fixedly connected to the upper end face of the frame 1. The tank 31 has a cuboid structure, the upper end surface of the frame 1 is fixedly connected with a high-pressure pump 32, the water inlet of the high-pressure pump 32 is connected with the bottom of the water storage tank 31 through a pipeline, and the water outlet of the high-pressure pump 32 is connected with a connecting pipe 33, the connecting pipe The end of 33 away from the high-pressure pump 32 is communicated with the rotating nozzle 34, the upper end face of the frame 1 is vertically fixed and connected with the fixing plate 13, the fixing plate 13 is located on the side of the upper end face of the frame 1 along the width direction, and the fixing plate 13 is far away from the frame 1 A fixing ring 14 is fixedly connected to the side of the frame 1, and the connecting pipe 33 passes through the fixing ring 14 and is fixedly connected with the fixing ring 14. During the movement of the frame 1 along the pipeline, the rotating nozzle 34 sprays the water flow to scour the inner wall of the pipeline, so as to wash the inner wall of the pipeline. The silt washed out.

The side of the fixing plate 13 away from the spray head is fixedly connected with the first motor 4 , the output end of the first motor 4 passes through the fixing plate 13 and is fixedly connected with a mounting block 41 , the mounting block 41 has a cylindrical structure, and the outer peripheral surface of the mounting block 41 is fixed Two telescopic pieces 42 are connected that are symmetrical about the central axis of the mounting block 41. The telescopic piece 42 is a hydraulic cylinder. The length direction of the telescopic piece 42 is perpendicular to the axial direction of the mounting block 41. One end of the telescopic piece 42 away from the mounting block 41 is fixedly connected with a Brush 43.

Referring to FIG. 2 , a rotating shaft 12 is fixedly connected between a pair of wheels 11 away from the fixed plate 13 , the driving mechanism 2 includes a first bevel gear 22 fixedly connected to the rotating shaft 12 , and a mounting box is fixedly connected to the lower end surface of the frame 1 21 . A second motor 24 is fixedly connected in the installation box 21 , and a second bevel gear 23 is fixedly connected to the output end of the second motor 24 , and the second bevel gear 23 meshes with the first bevel gear 22 .

The frame 1 is fixedly connected with a suction device 5 for collecting the scoured sludge. The suction device 5 includes a collection box 51 fixedly connected to the upper end surface of the water storage tank 31, and the side of the collection box 51 away from the fixing plate 13 is provided with an opening. 52. A closed door 53 for closing the opening 52 is hinged on the collection box 51. The closed door 53 opens toward the frame 1, and a sealing strip 54 is fixedly connected around the closed door 53. When the closed door 53 closes the opening 52, the sealing strip 54 and the The opening 52 of the collection box 51 is in contact with all sides, the lower end surface of the rack 1 is fixedly connected with a collection bucket 55, the opening 52 of the collection bucket 55 faces the movement direction of the rack 1, and the upper end surface of the rack 1 is fixedly connected with a suction pump 56 , the inlet of the suction pump 56 is communicated with the collection bucket 55 , and the outlet of the suction pump 56 is communicated with the collection box 51 .

The collection box 51 is communicated with the water storage tank 31, and the filter plate 6 is fixedly connected in the collection box 51, the filter plate 6 is inclined, the inclined surface of the filter plate 6 faces the opening 52, and the lower end of the filter plate 6 is higher than the opening 52. At the lower end, a support frame 7 is fixedly connected to the inner wall of the collection box 51 . The support frame 7 includes two support rods 71 that are perpendicular to each other along the length direction.

The implementation principle of this embodiment is:

When cleaning the sludge on the inner wall of the pipeline, place the frame 1 in the pipeline, activate the telescopic element 42 to make the brush 43 abut against the inner wall of the pipeline, and then activate the second motor 24 so that the second motor 24 drives the wheels 11 to rotate , so that the frame 1 moves along the pipeline, and at the same time, the first motor 4, the high-pressure pump 32 and the suction pump 56 are respectively activated, so that the first motor 4 drives the brush 43 to clean the inner wall of the pipeline, thereby cleaning the inner wall of the pipeline. The sludge is cleaned out, and at the same time, the high-pressure pump 32 extracts the water in the water storage tank 31 to the rotary nozzle 34, while the brush 43 cleans the inner wall of the pipeline, the water sprayed from the rotary nozzle 34 washes the inner wall of the pipeline, so that the sludge Driven by the water flow to the bottom of the pipeline, during the movement of the rack 1, since the opening 52 of the collecting bucket 55 faces the moving direction of the rack 1, the collecting bucket 55 can collect the sludge and water at the bottom of the pipeline, so that the The suction pump 56 sucks into the collection box 51 .

Since the collection tank 51 is communicated with the water storage tank 31, and the filter plate 6 is fixedly connected in the collection tank 51, the sludge and the water entering the collection tank 51 are separated, and the separated water flows into the water storage tank 31 for recycling, so as to Reduce water waste.

When the cleaning of the pipeline sludge is completed, the frame 1 is taken out, and the closing door 53 is opened. Since the filter plate 6 is inclined toward the opening 52, most of the sludge is accumulated at the opening 52, so that the sludge can be cleaned more after the closing door 53 is opened. When the sludge in the collection box 51 is cleaned up, the closing door 53 is closed.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a non-excavation pipeline silt cleaning device which characterized in that: the device comprises a rack (1), wherein a plurality of groups of wheels (11) arranged side by side are respectively arranged on two sides of the rack (1), and a driving mechanism (2) for driving the wheels (11) to rotate is arranged on the rack (1); the washing device (3) is arranged on the upper end face of the rack (1), the washing device (3) comprises a water storage tank (31) fixedly connected to the upper end face of the rack (1), the upper end face of the rack (1) is fixedly connected with a high-pressure pump (32), a water inlet of the high-pressure pump (32) is communicated with the water storage tank (31) through a pipeline, a water outlet of the high-pressure pump (32) is communicated with a connecting pipe (33), one end, far away from the high-pressure pump (32), of the connecting pipe (33) is communicated with a rotary spray nozzle (34), and when the rack (1) moves along the pipeline, the rotary spray nozzle (34) washes the inner wall of the pipeline; the frame (1) is provided with a suction device (5) for collecting flushed sludge.

2. The trenchless pipeline sludge cleaning apparatus of claim 1, wherein: the perpendicular fixedly connected with fixed plate (13) of up end of frame (1), connecting pipe (33) erect in the up end of fixed plate (13), the first motor (4) of fixedly connected with is gone up in fixed plate (13), the output of first motor (4) passes fixed plate (13) and fixedly connected with installation piece (41), installation piece (41) stretch out in frame (1), rotatory nozzle (34) are located installation piece (41) with between fixed plate (13), a plurality of extensible parts (42) of fixedly connected with are gone up in installation piece (41), the length direction of extensible part (42) with the axial mutually perpendicular of first motor (4) output, extensible part (42) are kept away from the one end fixedly connected with brush (43) of installation piece (41).

3. The trenchless pipeline sludge cleaning apparatus of claim 1, wherein: a rotating shaft (12) is fixedly connected between a pair of oppositely arranged wheels (11), the driving mechanism (2) comprises a first bevel gear (22) fixedly connected to the rotating shaft (12), a second motor (24) is fixedly connected to the lower end face of the rack (1), a second bevel gear (23) is fixedly connected to the output end of the second motor (24), and the second bevel gear (23) is meshed with the first bevel gear (22).

4. The trenchless pipeline sludge cleaning apparatus of claim 2, wherein: the suction device (5) comprises a collection box (51) arranged on the upper end face of the rack (1), an opening (52) is formed in one side, away from the fixed plate (13), of the collection box (51), a closed door (53) for closing the opening (52) is hinged to the collection box (51), a collection hopper (55) is fixedly connected to the lower end face of the rack (1), the opening (52) of the collection hopper (55) faces the movement direction of the rack (1), a suction pump (56) is fixedly connected to the upper end face of the rack (1), an inlet of the suction pump (56) is communicated with the collection hopper (55), and an outlet of the suction pump (56) is communicated with the collection box (51).

5. The trenchless pipeline sludge cleaning apparatus of claim 4, wherein: the collecting box (51) is positioned at the upper end of the water storage tank (31) and is communicated with the water storage tank (31), and a filter plate (6) is fixedly connected between the collecting box (51) and the water storage tank (31).

6. The trenchless pipeline sludge cleaning apparatus of claim 5, wherein: the filter (6) slope sets up, just the inclined plane orientation of filter (6) opening (52), the lower one end of filter (6) is higher than the lower extreme of opening (52).

7. The trenchless pipeline sludge cleaning apparatus of claim 5, wherein: the inner wall of the collection box (51) is fixedly connected with a support frame (7), and the support frame (7) is fixedly connected with the lower end face of the filter plate (6).

8. The trenchless pipeline sludge cleaning apparatus of claim 2, wherein: the telescopic part (42) is a hydraulic cylinder.

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