CN220005262U

CN220005262U - High-frequency vibration pipeline cleaning equipment

Info

Publication number: CN220005262U
Application number: CN202320671270.XU
Authority: CN
Inventors: 于立君; 王益; 刘通; 杨哲哲; 刘丙坤
Original assignee: Weifang Weishixin Gas Equipment Co ltd
Current assignee: Weifang Weishixin Gas Equipment Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-14
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses high-frequency vibration pipeline cleaning equipment, which comprises a cleaning device and a pneumatic executing mechanism, wherein the pneumatic executing mechanism is used for driving the cleaning device to act so as to clean a pipeline, and comprises a shell, a front cover and a piston; the shell is of a cylindrical structure with an opening at the front end, the piston is slidably arranged in the shell, the rear end of the outer shell is provided with an air inlet interface, and the opening at the front end of the shell is provided with a front cover; the shell wall inside of shell is equipped with the air current passageway, and the outer wall of piston is the front and back range and is provided with two circular second air guide grooves, and the piston is inside to be equipped with preceding air duct and back air duct, and preceding air duct's front end is linked together with the preceding terminal surface of piston, and preceding air duct's rear end is linked together with the second air guide groove of rear end, and back air duct's rear end is linked together with the rear end face of piston, and back air duct's front end is linked together with the second air guide groove of front end. The utility model can reduce the gas consumption; and the processing cost is reduced.

Description

High-frequency vibration pipeline cleaning equipment

Technical Field

The utility model relates to high-frequency vibration pipeline cleaning equipment, and belongs to the technical field of pipeline cleaning equipment.

Background

The pipeline is widely applied to various industries, whether the pipeline is used in the national economy field or the military field. However, dirt can be accumulated in the pipeline after long-term use, and the problems of pipe diameter reduction and even pipeline blockage occur. Therefore, in order to ensure the use quality of the pipeline, the pipeline is very important to be cleaned regularly in the use process of the pipeline. In the pipeline cleaning process, cleaning equipment is required to be utilized for cleaning, and the existing pipeline cleaning equipment has the following problems:

national economy field has dregs or oil stain residue in the in-process of carrying petrochemical raw materials to some petrochemical pipelines have rust because of long-term use, and these dregs or oil stain and rust can influence the conveying capacity of pipeline, can cause the jam even, influence petrochemical raw materials's transportation. The existing pipeline cleaning equipment has the defects of inconvenient operation, large equipment volume and inconvenient movement and fixation when cleaning petrochemical raw material conveying pipelines, and is difficult to adapt to the rapid development of industry.

The gun is an important weapon equipment in the military field, and the barrel is an important component of the gun, and the quality of the barrel directly influences the use safety, the shooting effect and the service life of the gun. During the firing process of the gun, a large amount of substances remain in the gun bore, and a large amount of adherends are generated between the gun shell and the inner wall of the barrel. Particularly, residues at the corner of the female line of the gun are not easy to remove, the service life of the gun barrel is greatly influenced, and accidents such as pipe explosion and the like are easy to occur after the residues are accumulated to a certain extent. In order to improve the performance and the service life of the artillery, the large artillery needs to be cleaned to a certain extent after unpacking, firing and storing. The existing gun barrel cleaning equipment has the problems of large occupied area, heavy weight, inconvenient movement and incapability of being used in army campsites and the wild. At present, the army carries out the bore scrubbing work by pushing and pulling the pass through the plurality of warriors, so that the labor is consumed, the efficiency is low, the cleaning degree is low, and the requirements of the modern high-tech warfare on the fight can not be met and adapted.

The Chinese patent with the publication number of CN213841891U discloses a pipeline cleaning device, wherein the pneumatic actuating mechanism comprises a shell, a mandrel and a piston, and a front transition pipe and a rear transition pipe which are embedded in the piston and are communicated with the front end and the rear end of the piston; the sealing steel balls are arranged between the front transition pipe and the rear transition pipe, and the steel balls block the front transition pipe and the rear transition pipe respectively, so that air flow can be realized to the rear end cavity and the front end cavity of the piston, and the piston 2 can reciprocate along the mandrel 1 to drive the cleaning device to vibrate.

The above structure has the following defects:

1. the air flow is easy to leak from the matching surface of the inner wall of the shell and the piston, and the ports of the sealing steel ball, the front transition pipe and the rear transition pipe are easy to leak due to the machining precision, so that the air flow consumption is high.

2. The processing precision requirement is high, so the processing cost is higher: the piston is matched and slid with the inner wall of the shell and the mandrel, and if the matching precision of the piston and the shell and the matching precision of the piston and the mandrel are not up to the requirement, the clamping phenomenon can be caused; in addition, the spherical surface of the sealing steel ball and the ports of the front transition pipe and the rear transition pipe matched with the sealing steel ball are required to ensure higher processing precision, otherwise, the air leakage is serious.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides high-frequency vibration pipeline cleaning equipment which can reduce the gas consumption; and the processing cost is reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the high-frequency vibration pipeline cleaning equipment comprises a cleaning device and a pneumatic executing mechanism for driving the cleaning device to act to clean a pipeline, wherein the pneumatic executing mechanism comprises a shell, a front cover and a piston;

the shell is of a cylindrical structure with an opening at the front end, the piston is slidably arranged in the shell, the rear end of the shell is provided with an air inlet interface, and the opening at the front end of the shell is provided with a front cover;

the inner part of the shell wall of the shell is provided with an air flow channel, the air flow channel comprises a first air flow channel and a second air flow channel, and the first air flow channel is arranged in the cylinder wall of the shell;

the second airflow channel is arranged in the rear end cover of the shell, and the first airflow channel is communicated with the second airflow channel;

the outer wall of the piston is provided with two circular second air guide grooves in a front-back arrangement mode, a front air guide pipe and a rear air guide pipe are arranged in the piston, the front end of the front air guide pipe is communicated with the front end face of the piston, the rear end of the front air guide pipe is communicated with the second air guide groove at the rear end, the rear end of the rear air guide pipe is communicated with the rear end face of the piston, and the front end of the rear air guide pipe is communicated with the second air guide groove at the front end.

Further, a plurality of front vent holes and rear vent holes are respectively arranged at the front end and the rear end of the side wall of the shell.

Further, the two first air flow channels are symmetrically arranged about the axis of the housing.

Further, the front and rear air ducts are disposed parallel to the axis of the piston.

Further, an annular first air guide groove is formed in the position, located at the front end of the first air flow channel, of the inner wall of the shell, and the front end of the first air flow channel is communicated with the first air guide groove.

Further, the cross section of the first airflow channel is a circular channel, and the cross section of the second airflow channel is a circular channel.

Further, the outer wall of the front end of the shell is provided with external threads, the inner side of the front cover is provided with internal threads, and the external threads and the internal threads are fixedly connected through threaded fit.

Further, the cleaning device comprises two opposite circular end covers, a cylindrical brush and a locking bolt, wherein the cylindrical brush is arranged between the two end covers.

Further, the front end of the front cover is provided with a threaded hole, the end cover and the hairbrush are coaxially arranged, and the locking bolt penetrates through the end cover and the hairbrush and is fixed in the threaded hole at the front end of the front cover.

Further, the periphery of the middle position of the outer side of the brush body is provided with bristles, and two sides of the bristles are provided with rubber baffle plates.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

1. the position easy to leak air exists on the matching surface of the inner wall of the shell and the piston, and the position where gas is possibly lost is not available, so that the structure is more reasonable, and the gas consumption is small.

2. The piston can slide freely in the shell only by ensuring the machining precision of the matching surface of the inner wall of the shell and the piston, so that the machining precision requirement is low and the machining cost is reduced.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is a cross-sectional view of a first operational state of the present utility model;

FIG. 2 is a cross-sectional view of a second operational state of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure, 1-shell, 2-front cover, 3-air inlet interface, 4-air flow channel, 401-first air flow channel, 402-second air flow channel, 403-first air guide groove, 5-piston, 501-second air guide groove, 502-front air guide pipe, 503-rear air guide pipe, 6-front exhaust hole, 7-rear exhaust hole, 8-end cover, 9-brush, 901-brush hair, 902-rubber baffle and 10-locking bolt.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides a high-frequency vibration pipeline cleaning device, which comprises a cleaning device and a pneumatic actuating mechanism for driving the cleaning device to act for cleaning a pipeline, wherein the pneumatic actuating mechanism comprises a shell 1, a front cover 2 and a piston 5.

The shell 1 is of a cylindrical structure with an opening at the front end, the piston 5 is slidably mounted in the shell 1, the rear end of the outer shell is provided with an air inlet port 3, and the opening at the front end of the shell 1 is provided with a front cover 2.

The outer wall of the front end of the shell 1 is provided with external threads, the inner side of the front cover 2 is provided with internal threads, and the external threads and the internal threads are fixedly connected through threaded fit.

The inside air current passageway 4 that is equipped with of shell 1's shell wall, air current passageway 4 includes first air current passageway 401 and second air current passageway 402, first air current passageway 401 sets up in the section of thick bamboo wall inside of shell 1, first air current passageway 401 has two, and two first air current passageways 401 are arranged about shell 1 axis symmetry, the inner wall of shell 1 is located the position of first air current passageway 401 front end and is equipped with annular first air guide slot 403, first air current passageway 401 front end with first air guide slot 403 is linked together.

The cross section of first air current passageway 401 is circular passageway, can process with the drill bit drilling from the front end housing, with the opening shutoff of front end housing department after the processing is accomplished, corresponds first air guide slot 403 department drilling from shell 1 outer wall for first air current passageway 401 is linked together with first air guide slot 403, with the opening shutoff of shell 1 outer wall after the processing is accomplished, above-mentioned structure is very convenient for process.

The second airflow channel 402 is disposed in the rear end cover of the housing 1, the first airflow channel 401 is communicated with the second airflow channel 402, the cross section of the second airflow channel 402 is a circular channel, a hole is drilled from one side of the housing 1 and penetrates to the other side of the housing, and then openings on two sides of the housing 1 are plugged.

The air inlet port 3 is communicated with the second air flow channel 402 through an air vent, the air inlet port 3 is connected with an air source, compressed air enters the second air flow channel 402 from the air inlet port 3, and then enters the first air guide groove 403 from the front end of the first air flow channel 401.

The outer wall of the piston 5 is provided with two circular second air guide grooves 501 in a front-back arrangement mode, a front air guide pipe 502 and a rear air guide pipe 503 are arranged in the piston 5, the front air guide pipe 502 and the rear air guide pipe 503 are parallel to the axis of the piston 5, the front end of the front air guide pipe 502 is communicated with the front end face of the piston 5, the rear end of the front air guide pipe 502 is communicated with the second air guide grooves 501 at the rear end, the rear end of the rear air guide pipe 503 is communicated with the rear end face of the piston 5, and the front end of the rear air guide pipe 503 is communicated with the second air guide grooves 501 at the front end.

The front end and the rear end on the side wall of the housing 1 are respectively provided with a plurality of front vent holes 6 and rear vent holes 7.

As shown in fig. 1, when the piston 5 moves from the rear end to the front end, the second air guide groove 501 at the front end coincides with the first air guide groove 403, compressed air enters the second air flow channel 402 from the air inlet port 3, then enters the first air flow channel 401, then enters the rear air guide pipe 503 through the first air guide groove 403 and the second air guide groove 501 at the front end, at this time, the cavity at the rear end of the piston 5 is filled with compressed air, the cavity at the front end of the piston 5 is communicated with the outside through the front air outlet 6, and finally the compressed air pushes the piston 5 to move from the rear end to the front end, and when the piston 4 continues to move forward, the cavity at the rear end of the piston 5 is communicated with the outside through the rear air outlet 7 when the front end of the piston 5 blocks the front air outlet 6.

The position easy to leak air exists on the matching surface of the inner wall of the shell 1 and the piston 5, and the position where the air is possibly lost is avoided, so that the structure is more reasonable, and the air consumption is small.

The piston 5 can slide freely in the shell only by ensuring the machining precision of the matching surface of the inner wall of the shell 1 and the piston 5, so the machining precision requirement is low.

Under the action of inertia, the piston 5 continues to move forward to reach the position shown in fig. 2, and finally compressed gas enters the front gas guide pipe 502 from the first gas guide groove 403 and the second gas guide groove 501 at the rear end, at this time, the cavity at the front end of the piston 5 is filled with compressed gas, the cavity at the rear end of the piston 5 is communicated with the outside through the rear gas outlet 7, and finally the compressed gas pushes the piston 5 to move from the front end to the rear end, so that the pneumatic actuator drives the cleaning device to vibrate back and forth in a circulating manner.

The cleaning device comprises two opposite circular end covers 8, a cylindrical brush 9 between the two end covers 8 and a locking bolt 10.

The front end of the front cover 2 is provided with a threaded hole, the end cover 8 and the brush 9 are coaxially arranged, and the locking bolt 10 penetrates through the end cover 8 and the brush 9 and is fixed in the threaded hole at the front end of the front cover 2.

The periphery of the middle position outside the brush body is provided with brush hairs 901, two sides of the brush hairs 901 are provided with rubber baffle plates 902, and the rubber baffle plates 902 block dust cleaned by the brush hairs 901 between the two rubber baffle plates 902.

Pushing the device into the pipeline by hand, wherein the bristles 901 generate bending deformation in the pipeline, and the friction force generated by the bristles 901 along the bending direction of the bristles 901 is smaller than the friction force generated by the bristles 901 against the bending direction of the bristles 901; the kinetic energy generated by the piston striking the front cover 2 forward and striking the shell 1 backward once in each period is the same, so the displacement generated by the brush 9 in each period along the forward direction of the brush 901 is larger than the displacement generated by the brush 901 in the reverse direction, and the displacement along the forward direction of the brush 901 is generated by the high-frequency vibration of the executing mechanism, so that the cleaning mechanism automatically drives the pneumatic executing mechanism to move forward together, the brush 901 deforms in the pipeline, and the inner wall of the pipeline is rubbed to clean the pipeline.

When the device stretches out to the other end of the pipeline, the air pipe is pulled down by hand, the device is pulled back to the pipeline, at the moment, the bristles 901 are reversely bent, the cleaning mechanism automatically drives the pneumatic actuating mechanism to move backwards together, and when the device is cleaned, the device does not need to be pulled or pushed manually, so that the device is very convenient.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. A high-frequency vibration pipeline cleaning device is characterized in that: the pipeline cleaning device comprises a cleaning device and a pneumatic actuating mechanism for driving the cleaning device to act so as to clean a pipeline, wherein the pneumatic actuating mechanism comprises a shell (1), a front cover (2) and a piston (5);

the shell (1) is of a cylindrical structure with an opening at the front end, the piston (5) is slidably arranged in the shell (1), the rear end of the outer shell is provided with an air inlet interface (3), and the opening at the front end of the shell (1) is provided with a front cover (2);

an air flow channel (4) is arranged in the shell wall of the shell (1), the air flow channel (4) comprises a first air flow channel (401) and a second air flow channel (402), and the first air flow channel (401) is arranged in the cylinder wall of the shell (1);

the second airflow channel (402) is arranged in the rear end cover of the shell (1), and the first airflow channel (401) is communicated with the second airflow channel (402);

the outer wall of piston (5) is arranged around being provided with two circular second air guide grooves (501), and piston (5) is inside to be equipped with preceding air duct (502) and back air duct (503), and the front end of preceding air duct (502) is linked together with the preceding terminal surface of piston (5), and the rear end of preceding air duct (502) is linked together with the second air guide groove (501) of rear end, and the rear end of back air duct (503) is linked together with the rear end face of piston (5), and the front end of back air duct (503) is linked together with the second air guide groove (501) of front end.

2. A dither pipeline cleaning apparatus as in claim 1 wherein: the front end and the rear end on the side wall of the shell (1) are respectively provided with a plurality of front exhaust holes (6) and rear exhaust holes (7).

3. A dither pipeline cleaning apparatus as in claim 1 wherein: the two first air flow passages (401) are symmetrically arranged about the axis of the shell (1).

4. A dither pipeline cleaning apparatus as in claim 1 wherein: the front air duct (502) and the rear air duct (503) are arranged parallel to the axis of the piston (5).

5. A dither pipeline cleaning apparatus as in claim 1 wherein: the inner wall of the shell (1) is provided with a ring-shaped first air guide groove (403) at the front end of the first air flow channel (401), and the front end of the first air flow channel (401) is communicated with the first air guide groove (403).

6. A dither pipeline cleaning apparatus as in claim 1 wherein: the cross section of the first airflow channel (401) is a circular channel, and the cross section of the second airflow channel (402) is a circular channel.

7. A dither pipeline cleaning apparatus as in claim 1 wherein: the outer wall of the front end of the shell (1) is provided with external threads, the inner side of the front cover (2) is provided with internal threads, and the external threads and the internal threads are fixedly connected through threaded fit.

8. A dither pipeline cleaning apparatus as in claim 1 wherein: the cleaning device comprises two opposite circular end covers (8), a cylindrical brush (9) between the two end covers (8) and a locking bolt (10).

9. A dither pipeline cleaning device as in claim 8 wherein: the front end of the front cover (2) is provided with a threaded hole, the end cover (8) and the brush (9) are coaxially arranged, and the locking bolt (10) penetrates through the end cover (8) and the brush (9) and is fixed in the threaded hole at the front end of the front cover (2).

10. A dither pipeline cleaning device as in claim 9 wherein: the periphery of the middle position of the outer side of the brush body is provided with brush hairs (901), and both sides of the brush hairs (901) are provided with rubber baffle plates (902).