CN216668416U - High-pressure spraying tool for cleaning heat conduction pipe - Google Patents

Abstract

The utility model relates to a high-pressure injection tool for cleaning a heat conduction pipe, which comprises a handle, wherein a pipe joint and a push rod are arranged on the handle, a water delivery channel communicated with the pipe joint is arranged in the push rod, a rotary sleeve is rotatably sleeved at the end part of the push rod, an annular communication groove communicated with the water delivery channel is arranged on the inner side surface of the rotary sleeve, a plurality of tangential spray holes communicated with the annular communication groove are arranged on the side wall of the rotary sleeve, and a wiping piece is arranged on the outer wall of the rotary sleeve. Through the cooperation design of propelling movement pole, rotary sleeve and wiper, at the propelling movement pole to intraductal propelling movement in-process, utilize the high-speed rivers of tangential nozzle blowout to spray pipeline inner wall closely, can effectively clear away the dirt on the pipeline inner wall, the tangential rivers that spray make the rotary sleeve rotatory simultaneously, the rotary sleeve drives the wiper rotation and sweeps the brush to the pipeline, improves the pipeline inner wall decontamination effect.

Description

High-pressure spraying tool for cleaning heat conduction pipe

Technical Field

The utility model belongs to the technical field of high-pressure spraying tools, and particularly relates to a high-pressure spraying tool for cleaning a heat conduction pipe.

Background

Install a large amount of heat exchangers in the nuclear power plant, mainly used is at the cooling or the heat preservation of relevant equipment during operation, and heat exchanger's heat exchange portion has many thin straight heat pipes to effectively increase heat exchange area, improve heat exchange effect, in the use, will regularly wash the heat pipe, in order to avoid the pipeline to block up or the dirt adheres to in a large number in the pipeline inner wall and accelerate the corruption of pipeline.

At present, there are two methods for cleaning a heat conducting pipe in the prior art: 1. the heat conduction pipe is in a vertically placed state, the straight-bar brush is used for penetrating into the pipe, and then the straight-bar brush is manually driven to move in the pipe, so that dirt on the pipe wall is separated and discharged from the lower end of the heat conduction pipe, the operation labor intensity is high, the residual quantity of the dirt on the inner wall of the pipe is large, the cleaning effect is poor, and the cleaning efficiency is low; 2. utilize high-pressure spray gun to aim at heat pipe one end, spray in the geminate transistors in order to wash away the dirt on the pipe wall, nevertheless because the spray gun can only spray at heat pipe port department, and the impact force of jet stream reduces along with jet distance's increase, has leaded to the dirt of heat pipe depths can not effectively be clear away, and the cleaning performance is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-pressure spraying tool for cleaning a heat conduction pipe, which is used for effectively solving the technical problem in the background technology.

The utility model provides a heat pipe washs with high-pressure injection instrument, includes the handle, be equipped with coupling and push rod on the handle, be equipped with in the push rod with the water delivery passageway of coupling intercommunication, the push rod tip rotates the cover and is equipped with the swivel sleeve, be equipped with on the swivel sleeve inboard face with the annular intercommunication groove of water delivery passageway intercommunication, be equipped with on the swivel sleeve lateral wall a plurality of with the tangential orifice of annular intercommunication groove intercommunication, just be equipped with the cleaning member on the swivel sleeve outer wall.

Furthermore, a sealing ring is arranged at the joint of the side wall of the annular communication groove and the pushing rod.

Furthermore, the top of the handle is provided with a filter cavity which is respectively communicated with the water delivery channel and the pipe joint, and a filter piece is arranged in the filter cavity.

Furthermore, the top of the filter cavity is detachably provided with a sealing cover, and the pipe joint is arranged on the sealing cover.

Furthermore, a plurality of communicating holes are formed in the side wall of the water delivery channel and are communicated with the annular communicating groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the propelling movement pole, the cooperation design of swivel sleeve and wiper, at the propelling movement in-process with the swivel sleeve to intraductal at the propelling movement pole, utilize the high-speed rivers of tangential orifice spun to spray pipeline inner wall in closely, can effectively wash the dirt of pipeline depths, the reaction force through the high-speed rivers of tangential makes the swivel sleeve rotatory, the swivel sleeve drives the wiper rotation and carries out the brush to the pipeline, under the cooperation of rotatory brush and low coverage injection, the volume of remaining of dirt on the pipeline inner wall has significantly reduced, the decontamination effect has effectively been improved, and wash low in labor strength, and convenient operation.

2. Utilize to filter and filter, can effectively avoid aquatic particulate matter to block up the tangential orifice, lead to the water spray volume to reduce, cause the poor problem of cleaning performance.

3. Utilize sealed lid to dismantle and locate the filter chamber top, conveniently unpick and wash a filtration piece, effectively avoided filtering piece jam and lead to the reduction of water delivery speed, and then caused the poor problem of cleaning performance.

Drawings

FIG. 1 is a schematic view (length omitted) of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 3 (with the handle portion removed);

in the figure: 1. a handle; 2. a push rod; 3. a sealing cover; 4. a filter member; 5. a pipe joint; 6. a filter chamber; 7. a water delivery channel; 8. a wiper; 9. tangentially spraying holes; 10. an annular communicating groove; 11. a communicating hole; 12. a rotating sleeve.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides a high pressure injection tool for cleaning a heat pipe, which comprises a handle 1, wherein the handle 1 is convenient for an operator to hold, a pipe joint 5 and a push rod 2 are arranged on the handle 1, the pipe joint 5 is used for an external high pressure water supply pipe, a water delivery channel 7 communicated with the pipe joint 5 is arranged in the push rod 2, such that high pressure water flows from the pipe joint 5 to the water delivery channel 7, a rotary sleeve 12 is sleeved on the end portion of the push rod 2, the rotary sleeve 12 is rotatably connected with the end portion of the push rod 2, an annular communicating groove 10 communicated with the water delivery channel 7 is arranged on the inner side surface of the rotary sleeve 12, such that the high pressure water flows from the water delivery channel 7 to the annular communicating groove 10, a plurality of tangential injection holes 9 communicated with the annular communicating groove 10 are arranged on the side wall of the rotary sleeve 12 at intervals, the high pressure water in the annular communicating groove 10 is injected to the inner wall of a pipeline through the tangential injection holes 9, and is injected through the tangential injection holes 9 along the same rotary direction, make rivers have higher injection force, improve the decontamination effect to the pipeline inner wall, and under the reaction of tangential injection force, make swivel sleeve 12 rotatory on push rod 2, be equipped with wiper 8 on the 12 outer walls of swivel sleeve, wiper 8 is for locating the brush hair on the 12 periphery walls of swivel sleeve, wiper 8 with wait to wash the pipeline phase-match, swivel sleeve 12 drives wiper 8 rotation and carries out rotatory brush to the pipeline inner wall. When needing to wash, make and treat that the washing pipeline is in vertical placement state, utilize handle 1 to push forward swivel mount 12 from the pipeline top slowly down, in this process, utilize the high-speed rivers of tangential orifice 9 spun to drive swivel mount 12 rotatory on push rod 2, swivel mount 12 drives 8 rotations of cleaning member and brushes the pipeline, and tangential orifice 9 is also along with swivel mount 12 is rotatory, make the rotatory injection of tangential orifice 9 spun high-speed rivers near distance along pipeline circumference upwards, can accomplish the cleaning operation at the propelling movement in-process, and convenient for operation, at the bottom of the washing intensity of labour, the cleaning efficiency is high, and under the cooperation of rotatory brush and the high-speed injection of near distance, the volume of remaining of dirt on the pipeline inner wall has significantly reduced, the decontamination effect has effectively been improved.

Specifically, the sealing ring is arranged at the joint of the side wall of the annular communicating groove 10 and the push rod 2, so that leakage of water flow outside the connection between the rotary sleeve 12 and the push rod 2 is reduced.

Specifically, 1 top of handle is equipped with respectively with the filter chamber 6 of water delivery passageway 7 and 5 intercommunications of coupling, is equipped with in the filter chamber 6 and filters 4, filters 4 and is the filter screen, utilizes to filter 4 and filters, can effectively avoid aquatic particulate matter to block up the tangential orifice, leads to the water spray volume to reduce, causes the poor problem of cleaning performance.

Specifically, 6 top dismantlement formulas of filter chamber are equipped with sealed lid 3, and sealed lid 3 is connected through screw thread and 1 top of handle, and pipe joint 5 is located on sealed lid 3, conveniently tears the washing through opening sealed lid 3 and filters piece 4, has effectively avoided filtering and has blockked up and lead to the reduction of water delivery speed, and then has caused the poor problem of cleaning performance.

Specifically, the side wall of the water delivery channel 7 is provided with a plurality of communicating holes 11, and the communicating holes 11 are communicated with the annular communicating groove 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a heat pipe washs uses high-pressure injection instrument which characterized in that: the handle is provided with a pipe joint and a push rod, a water delivery channel communicated with the pipe joint is arranged in the push rod, the end part of the push rod is provided with a rotary sleeve in a rotating mode, an annular communication groove communicated with the water delivery channel is formed in the inner side face of the rotary sleeve, a plurality of tangential spray holes communicated with the annular communication groove are formed in the side wall of the rotary sleeve, and a wiping piece is arranged on the outer wall of the rotary sleeve.

2. A high-pressure jetting tool for cleaning a heat pipe according to claim 1, characterized in that: and a sealing ring is arranged at the joint of the side wall of the annular communication groove and the push rod.

3. A high-pressure jetting tool for cleaning a heat pipe according to claim 1, characterized in that: the top of the handle is provided with a filter cavity which is respectively communicated with the water delivery channel and the pipe joint, and a filter piece is arranged in the filter cavity.

4. A high-pressure jetting tool for cleaning heat transfer tubes as claimed in claim 3, wherein: the detachable type of filter chamber top is equipped with sealed lid, the coupling is located sealed covering.

5. A high-pressure jetting tool for cleaning a heat pipe according to claim 1, characterized in that: and a plurality of communicating holes are formed in the side wall of the water delivery channel and are communicated with the annular communicating groove.

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