CN212821342U - Cleaning device for sleeve pipe in valve well - Google Patents

Abstract

The utility model relates to a cleaning device for interior sleeve pipe of valve well, including carousel and clearance cloth, the carousel lateral wall evenly distributed has three branch, and branch one end is rotated with the carousel and is connected, and the branch other end is rotated and is connected with the guide pulley, and the carousel upside is equipped with the rotating electrical machines, and the output shaft and the carousel middle part fixed connection of rotating electrical machines, and the rotating electrical machines upside is mounting panel, telescopic link and handle in proper order, and clearance cloth edge and carousel downside edge fixed connection, and the carousel upside is provided with an air pump and three constant pressure valve; after the cleaning cloth is contacted with the valve of the underground pipeline, the cleaning cloth is extruded and deformed, and the cleaning cloth is concave inwards to wrap the valve, so that the cleaning cloth can clean the valve of the underground pipeline in the valve well without dead angles; in addition, the sliding plate of the constant pressure valve is pushed by air pressure to slide upwards to compress the spring until the sliding plate moves to the upper side of the air release hole, and the air pressure balance of the closed cavity is adjusted by utilizing the combined action of the air pump and the constant pressure valve, so that the cleaning cloth wraps the valve of the underground pipeline with balanced force.

Description

Cleaning device for sleeve pipe in valve well

Technical Field

The utility model belongs to the technical field of the pipeline clearance, concretely relates to a cleaning device for be used for interior sheathed tube of valve well.

Background

The valve well is a valve of underground pipelines and underground pipelines such as tap water, oil, natural gas pipelines and the like, so that a pit or a well similar to a small room is arranged for opening and closing part of pipe network operation or maintenance operation, and the valves and the like are arranged in the pit for regular inspection, cleaning and dredging of the pipelines. The valve well is a pivot for preventing pipeline blockage, so the sealing performance of the valve well must be guaranteed, but under the action of long-term erosion of rainwater, the sealing performance of the valve well is greatly reduced, so that the valve in the valve well is damaged, and in addition, water, oil, natural gas and the like flowing through the valve can corrode the valve, so the valve needs to be maintained regularly.

Before the valve in the valve well is maintained, stains on the surface of the valve and the surface of the valve falling off due to corrosion need to be cleaned, and the valve well space is small, so that inconvenience is brought to cleaning work, incomplete cleaning is easily caused, and inconvenience is brought to subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a cleaning device for an inner sleeve of a valve well, so as to solve the above problems.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a be used for interior sheathed tube cleaning device of valve well, including carousel and the clearance cloth that sets up the inside underground pipeline that is used for clearing up the valve well at the carousel downside, carousel lateral wall evenly distributed has three branch, branch one end and carousel fixed connection, the branch other end rotates and is connected with the guide pulley, the carousel upside is equipped with the rotating electrical machines, the output shaft and the carousel middle part fixed connection of rotating electrical machines, the rotating electrical machines upside is the mounting panel in proper order, telescopic link and handle, the rotating electrical machines is fixed at the mounting panel downside, mounting panel upside middle part and telescopic link one end fixed connection, the telescopic link other end and handle fixed connection, the telescopic link separates through the baffle of fixing at the handle tip with the handle, prevent telescopic link during.

The cleaning cloth comprises supporting cloth made of rubber materials and cleaning cloth fixed on the outer wall of the supporting cloth, the edge of the cleaning cloth is fixedly connected with the edge of the lower side of the rotary table to form a cylindrical closed cavity, an air pump and three constant pressure valves which are uniformly distributed in an annular mode are arranged on the upper side of the rotary table, the air pump is fixedly connected with the rotary table, an inflation inlet of the air pump is communicated with the closed cavity, the air pump is used for inflating the closed cavity to lift the air pressure in the closed cavity, the closed cavity is supported, the constant pressure valves comprise a shell with a cavity and an opening at the lower side, a sliding plate and a spring which slide up and down in the cavity inside the shell, the lower side of the shell is fixed on the rotary table, the shell is communicated with the closed cavity, the spring is arranged between the sliding plate and the upper side of the shell, the upper end of the spring is fixedly connected with the, after the sliding plate slides upwards to the upper part of the air release hole, air in the closed cavity flows out of the air release hole to balance air pressure.

Preferably, the guide wheel is adapted to the inner wall of the valve well, so that the guide wheel can move along the inner wall of the valve well in a clinging manner.

Preferably, the side surface of the handle is provided with anti-skid lines for increasing friction force and facilitating hand holding.

Preferably, the lower part of the inner wall of the housing is convex to prevent the slide plate from sliding out of the lower side of the housing.

The utility model has the advantages that: when the underground pipeline in the valve well is cleaned, the cleaning cloth is extruded and deformed after contacting with the valve of the underground pipeline, the cleaning cloth is concave to adapt to the shape of the valve on the underground pipeline, and the valve is wrapped, so that the cleaning cloth can clean the valve of the underground pipeline in the valve well without dead angles; open the rotating electrical machines and drive the carousel and rotate, clear up the valve of underground piping, airtight cavity inner space atmospheric pressure grow that diminishes simultaneously promotes slide rebound compression spring, moves to the hole upside that loses heart until the slide, and gaseous from the hole that loses heart outflow, utilizes the combined action of air pump and constant pressure valve, and the atmospheric pressure of the airtight cavity of adjustment is balanced, makes the valve of clearance cloth with balanced dynamics parcel underground piping, promotes the clearance effect.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a view of the structure of the cleaning cloth of the present invention;

FIG. 3 is a first cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a structural view of the portion B in FIG. 3 according to the present invention;

fig. 5 is a sectional view of a-a of fig. 1 according to the present invention.

Reference numbers in the figures: 1, a turntable; 101 sealing the cavity; 2, supporting rods; 3, a guide wheel; 4 rotating the motor; 5, mounting a plate; 6, telescoping a rod; 7, a handle; 8, a baffle plate; 9 an air pump; 10, a constant pressure valve; 1000 a housing; 1002 air escape hole; 1003 a skateboard; 1004 spring; 11 cleaning cloth; 1101 a supporting cloth; 1102 rag; 12 underground piping.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

referring to fig. 1-5, a cleaning device for a valve well inner sleeve comprises a rotary table 1 and a cleaning cloth 11 arranged at the lower side of the rotary table 1 and used for cleaning an underground pipeline 12 in the valve well, three support rods 2 are uniformly distributed on the side wall of the rotary table 1, one ends of the support rods 2 are fixedly connected with the rotary table 1, the other ends of the support rods 2 are rotatably connected with guide wheels 3, the guide wheels 3 are adapted to the inner wall of the valve well and are convenient to move along the inner wall of the valve well, a rotating motor 4 is arranged at the upper side of the rotary table 1, an output shaft of the rotating motor 4 is fixedly connected with the middle part of the rotary table 1, a mounting plate 5, a telescopic rod 6 and a handle 7 are sequentially arranged at the upper side of the rotating motor 4, the rotating motor 4 is fixed at the lower side of the mounting plate 5, the middle part of the upper, the telescopic rod 6 and the handle 7 are separated by the baffle 8 fixed at the end part of the handle 7, so that the telescopic rod 6 is prevented from accidentally colliding with workers during working.

In this embodiment, the cleaning cloth 11 includes a supporting cloth 1101 made of rubber material and a cleaning cloth 1102 fixed on the outer wall of the supporting cloth 1101, the edge of the cleaning cloth 11 is fixedly connected with the lower side edge of the turntable 1 to form a cylindrical closed cavity 101, an air pump 9 and three constant pressure valves 10 uniformly distributed in a ring shape are arranged on the upper side of the turntable 1, the air pump 9 is fixedly connected with the turntable 1, an air inflation inlet of the air pump 9 is communicated with the closed cavity 101, the air pump 9 is used for inflating the closed cavity 101 to increase the air pressure in the closed cavity 101 to support the closed cavity 10, the constant pressure valve 10 is composed of a housing 1001 with a cavity inside and an opening on the lower side, a sliding plate 1003 sliding up and down in the cavity inside the housing 1001 and a spring 1004, the lower side of the housing 1001 is fixed on the turntable 1, the housing 1001 is communicated with the closed cavity 101, the lower portion of the inner wall, be provided with spring 1004 between slide 1003 and the casing 1001 upside, spring 1004 upper end and casing 1001 upside fixed connection, spring 1004 lower extreme and slide 1003 upside fixed connection, casing 1001 lateral wall middle part is provided with disappointing hole 1002, and after the inside atmospheric pressure increase of airtight cavity 101, slide 1003 upwards slides to disappointing hole 1002 top after, and the balanced atmospheric pressure of the interior air of airtight cavity 101 follow disappointing hole 1002 outflow.

The utility model discloses a theory of operation: when clearing up underground piping 12 to the valve well, hand handle 7, insert carousel 1 in the valve well, open air pump 9, prop up airtight cavity 101, after the valve contact of clearance cloth 11 and underground piping 12, by extrusion deformation, clearance cloth 11 indent is in order to adapt to valve shape on the underground piping 12, wrap up the valve, it drives carousel 1 rotation to open rotating electrical machines 4, clear up the valve of underground piping 12, airtight cavity 101 inner space diminishes atmospheric pressure grow simultaneously, promote slide 1003 gliding compression spring 1004 upwards, move the disappointing hole 1002 upside until slide 1003, gas flows out from disappointing hole 1002, reach pressure balance.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (4)

1. The utility model provides a cleaning device for interior sleeve pipe of valve well, includes the carousel and sets up the clearance cloth that is used for clearing up the inside underground pipeline of valve well at the carousel downside, its characterized in that: the rotary table comprises a rotary table, a rotary motor, a rotary table, a mounting plate, a telescopic rod and a handle, wherein three support rods are uniformly distributed on the side wall of the rotary table, one end of each support rod is fixedly connected with the rotary table, the other end of each support rod is rotatably connected with a guide wheel, the rotary motor is arranged on the upper side of the rotary table, an output shaft of the rotary motor is fixedly connected with the middle part of the rotary table, the upper side of the rotary motor is sequentially provided with the mounting plate, the telescopic rod and the handle, the rotary motor is fixed on; the cleaning cloth comprises a supporting cloth and cleaning cloth fixed on the outer wall of the supporting cloth, the edge of the cleaning cloth is fixedly connected with the edge of the lower side of the rotary table to form a cylindrical closed cavity, an air pump and three constant pressure valves which are uniformly distributed in an annular mode are arranged on the upper side of the rotary table, the air pump is fixedly connected with the rotary table, and an inflation port of the air pump is communicated with the closed cavity; the constant pressure valve comprises inside cavity and downside open-ended casing, gliding slide and spring about in the inside cavity of casing, and the casing downside is fixed on the carousel, and casing and airtight cavity intercommunication are provided with the spring between slide and the casing upside, spring upper end and casing upside fixed connection, spring lower extreme and slide upside fixed connection, and casing lateral wall middle part is provided with the hole of losing heart.

2. The cleaning device for the inner sleeve of the valve well is characterized in that the guide wheel is adapted to the inner wall of the valve well and is convenient to move along the inner wall of the valve well.

3. The cleaning device for the valve well inner casing pipe is characterized in that the side face of the handle is provided with an anti-slip line for increasing friction force and facilitating hand holding.

4. A cleaning device for an inner casing of a valve well according to claim 1, wherein the lower portion of the inner wall of the housing is convex to prevent the slide plate from sliding out of the lower side of the housing.

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