CN219943979U

CN219943979U - Pipeline cleaning tool

Info

Publication number: CN219943979U
Application number: CN202321102477.1U
Authority: CN
Inventors: 金李杰
Original assignee: Chengdu City Xin Li Environmental Protection Technology Co ltd
Current assignee: Chengdu City Xin Li Environmental Protection Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-03
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a pipeline cleaning tool, and relates to the field of environmental protection equipment. Comprising the following steps: the main pipe is connected with a limiting plate at one end of the main pipe, a plurality of positioning strips are connected with a straight pipe, the straight pipe is connected with a spray tower assembly, the straight pipe is connected with a three-way pipe, the main pipe is connected in the straight pipe and the three-way pipe in a penetrating way, the three-way pipe is connected with a gas collecting cover and a cover plate, the cover plate is inserted with a switching valve, the switching valve is inserted with a limiting ring, the limiting ring is connected to one end of the main pipe, the outer side of the main pipe is slidingly connected with a reversing sleeve, the reversing sleeve is sleeved with a rotating sleeve, the side wall of the rotating sleeve is provided with a plurality of insertion holes, forward rotating holes and reverse rotating holes, the side wall of the reversing sleeve is provided with vent holes corresponding to the forward rotating holes or the reverse rotating holes, the main pipe is provided with a plurality of through holes, the insertion holes are inserted with bristles, and the distal ends of the bristles are abutted to the inner wall of the straight pipe or the three-way pipe; the automatic cleaning and removing device can complete automatic cleaning and removing of the VOC attached to the inner wall of the pipeline through a simple mechanical structure, and is more suitable for pipeline cleaning work on daily basis.

Description

Pipeline cleaning tool

Technical Field

The utility model relates to the field of environmental protection equipment, in particular to a pipeline cleaning tool.

Background

The definition in the environment-friendly sense of VOC (volatile organic compound), that is, the active volatile organic compound, that is, the volatile organic compound that will cause harm, the main components of VOC are: hydrocarbons, halogenated hydrocarbons, oxygenated hydrocarbons, and nitrogen hydrocarbons, including: benzene series, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid, petroleum hydrocarbon compounds and the like, when the indoor VOC reaches a certain concentration, symptoms such as headache, nausea, vomit, hypodynamia and the like can be caused, and even convulsion and coma are caused, so that liver, kidney, brain and nervous system are injured, and serious consequences such as hypomnesis and the like are caused.

Organic waste gas containing VOC is often produced in the fields of chemical industry, pharmacy and the like, and the organic waste gas can be discharged after being treated by an organic waste gas treatment system to reach the discharge standard, but because the adhesiveness of the organic matters can cause part of the organic waste gas to remain on the inner wall of a pipeline of the waste gas treatment system, the volatile organic waste gas can flow back into a room after the waste gas treatment system is stopped, the indoor environment is influenced, and therefore, the pipeline is required to be cleaned regularly.

The prior art publication No. CN115971178A discloses a pipeline cleaning method and a cleaning device, wherein the cleaning device can walk in a pipeline, namely, the cleaning device at least comprises a driving structure for driving the cleaning device to move and an electricity storage structure for supplying power to the driving structure, the driving structure can be externally connected with an external power supply, the nozzle is arranged on a frame through a hollow shaft arranged in the frame of the cleaning device, and the nozzle is allowed to synchronously rotate around the axis of the hollow shaft in the moving process of the cleaning device, so that the cleaning medium is sprayed on the axial inner wall of the pipeline to be cleaned through the rotating nozzle, and the cleaning of the pipeline is realized.

The prior art has the following problems:

at least a driving structure and an electricity storage structure are needed, the structure is complex, the operation is complex, and the device is not suitable for pipeline cleaning work on a daily basis.

Disclosure of Invention

The utility model aims to provide a pipeline cleaning tool which can automatically clean and remove VOC attached to the inner wall of a pipeline through a simple mechanical structure and is more suitable for pipeline cleaning work on a daily basis.

The utility model is realized in the following way:

the utility model provides a pipeline cleaning tool which comprises a main pipe, wherein one end of the main pipe is connected with a limiting plate, the limiting plate is connected with a plurality of positioning strips, the positioning strips are connected with a straight pipe, the straight pipe is connected with a spray tower assembly, the straight pipe is connected with a three-way pipe, the main pipe is connected in the straight pipe and the three-way pipe in a penetrating way, the three-way pipe is connected with a gas collecting cover and a cover plate, the cover plate is inserted with a switching valve, the switching valve is inserted with a limiting ring, the limiting ring is connected with one end of the main pipe, the outer side of the main pipe is slidingly connected with a reversing sleeve, the reversing sleeve is sleeved with a rotating sleeve, the side wall of the rotating sleeve is provided with a plurality of jacks, forward rotating holes and reverse rotating holes, the side wall of the reversing sleeve is provided with vent holes corresponding to the forward rotating holes or the reverse rotating holes, the main pipe is provided with a plurality of through holes, the jacks are inserted with bristles, and the distal ends of the bristles are abutted against the inner wall of the straight pipe or the three-way pipe.

Through the technical scheme, the pressurized absorption liquid or compressed air in the main pipe is utilized to spray out through the forward rotation hole or the reverse rotation hole to drive the rotary sleeve to rotate back and forth to drive the brush hair to clean the pipeline, so that the structure is simple; the reversing sleeve slides relative to the rotating sleeve by utilizing the inertia impact limiting plate or limiting ring to realize the front-back sliding of the rotating sleeve which is automatically switched, so that the use is simpler and the device is more suitable for daily cleaning of the pipeline of the VOC waste gas treatment system.

In the utility model, the rotating sleeve is provided with at least two sliding grooves, and the outer side of the reversing sleeve is provided with guide strips corresponding to the sliding grooves one by one.

Through the technical scheme, the guide bar and the sliding groove are adopted to limit the relative rotation of the rotary sleeve and the reversing sleeve, so that the vent hole and the forward rotation hole or the reverse rotation hole are more beneficial to the relative rotation, and the driving force is improved.

In the utility model, the limiting ring is also connected with a plurality of positioning strips.

Through the technical scheme, the support of two point positions is provided for the main pipe, so that the operation during the disassembly and maintenance is convenient.

In the utility model, the inner walls of the reversing sleeve and the rotating sleeve are embedded with a plurality of graphite columns for lubrication.

Through above-mentioned technical scheme, adopt graphite column self-lubricating, improve the sensitivity of switching-over, avoid switching-over cover and rotatory cover to take place the adhesion.

In the present utility model, the bristles include a plurality of filaments.

Through the technical scheme, the cleaning of the thin steel wires is more compact, the cleaning device is durable, and the cleaning device can be compatible with the high-pressure steam introduced into a main pipe to obtain a better cleaning effect.

In the utility model, the vertical part of the three-way pipe is connected with an annular overflow-preventing baffle plate for preventing the overflow of the absorption liquid.

Through the technical scheme, the anti-overflow baffle can prevent the sprayed absorption liquid from flowing downwards through the three-way pipe, and the absorption liquid can flow back to the lower part of the spray tower along the pipeline to be collected after absorbing residual VOC.

In the utility model, the outside of the cover plate is connected with a handle, and the handle does not interfere with the switching valve.

Through above-mentioned technical scheme, the handle can the dismantlement apron of being convenient for, and it is more convenient to maintain.

Compared with the prior art, the utility model has at least the following advantages or beneficial effects:

1. the pressurized absorption liquid or compressed air in the main pipe is utilized to spray out through the forward rotation hole or the reverse rotation hole to drive the rotary sleeve to rotate back and forth to drive the brush hair to clean the pipeline, so that the structure is simple;

2. the reversing sleeve slides relative to the rotating sleeve by utilizing the inertia impact limiting plate or limiting ring to realize the front-back sliding of the rotating sleeve which is automatically switched, so that the use is simpler and the device is more suitable for daily cleaning of the pipeline of the VOC waste gas treatment system.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an isometric view of a portion of an organic exhaust treatment system according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a pipe cleaning tool according to an embodiment of the present utility model;

FIG. 3 is an isometric view of a swivel housing according to an embodiment of the utility model;

FIG. 4 is a partial cross-sectional view of an embodiment of the present utility model after installation of a cleaning tool.

Icon: 1-a spray tower assembly; 2-a gas collecting hood; 3-straight pipes; 4-a three-way pipe; 5-cover plate; 6-an adapter valve; 7-limiting rings; 8, positioning strips; 9-rotating the sleeve; 10-brushing; 11-reversing sleeve; 12-a main pipe; 13-limiting plates; 14-jacks; 15-a forward rotation hole; 16-reversing holes; 17-sliding grooves; 18-a guide bar; 19-vent holes; 20-an anti-overflow baffle.

Detailed Description

Examples

Referring to fig. 1-4, fig. 1-4 show an embodiment of the present utility model.

The embodiment provides a pipeline cleaning tool, which comprises a main pipe 12, wherein one end of the main pipe 12 is welded with a limiting plate 13, the limiting plate 13 is welded with three positioning strips 8, the positioning strips 8 are connected with a straight pipe 3 through screws, the straight pipe 3 is connected with the bottom of a spray tower assembly 1 through a bent pipe and the like, the straight pipe 3 is connected with a three-way pipe 4 through a welded flange plate, the main pipe 12 is connected in the straight pipe 3 and the three-way pipe 4 in a penetrating way, the vertical section of the three-way pipe 4 is connected with a gas collecting cover 2 through the flange plate, the tail end of the three-way pipe 4 or the straight pipe 3 is connected with a cover plate 5 through a screw, the center position of the cover plate 5 is inserted with a transfer valve 6, the transfer valve 6 is inserted in the middle of a limiting ring 7, the limiting ring 7 is connected with one end of the main pipe 12 through a screw, the outside sliding connection of main pipe 12 has the reversing sleeve 11 that high temperature resistant corrosion resistant material was made, reversing sleeve 11 cup joints the swivel sleeve 9 of same material outward, wherein reversing sleeve 11 length is longer than swivel sleeve 9 10cm, a plurality of jacks 14 have been seted up to swivel sleeve 9 lateral wall as shown in fig. 2 and 3, corotation hole 15 and reversal hole 16, reversing sleeve 11 lateral wall has seted up the air vent 19 that corresponds with corotation hole 15 or reversal hole 16, main pipe 12 has seted up a plurality of through-holes, jack 14 peg graft brush hair 10, brush hair 10 distal end butt is in straight tube 3 or three-way tube 4 inner wall, switching valve 6 is used for connecting the liquid pump of outside compressed air or spray column assembly 1.

When in use, the left sides of the rotating sleeve 9 and the reversing sleeve 11 are abutted against the inner side of the limiting ring 7, at the moment, the through hole of the main pipe 12 is communicated with the vent hole 19 and the forward rotating hole 15, wherein, because the outer hole of the forward rotating hole 15 rotates 45 degrees leftwards relative to the inner hole, 4Mpa absorption liquid or compressed air is sprayed into the forward rotating hole 15 through the vent hole 19 so as to drive the rotating sleeve 9 to slide rightwards horizontally, meanwhile, the forward rotating hole 15 rotates 30 degrees anticlockwise relative to the inner hole in the diameter direction, 4Mpa absorption liquid or compressed air is sprayed into the forward rotating hole 15 through the vent hole 19 so as to have the effect of clockwise rotation, and the two actions of rightwards and clockwise simultaneously act to drive a plurality of bristles 10 to clean a pipeline rightwards through the forward rotating hole 15, when the rotating sleeve 9 and the reversing sleeve 11 which gradually accelerate to rotate reach the limiting plate 13 at the right end of the main pipe 12, the limiting plate 13 is impacted firstly because the reversing sleeve 11 is longer, the rotating sleeve 9 and the reversing sleeve 11 are relatively displaced because of inertia, so that the vent hole 19 of the reversing sleeve 11 is communicated with the reversing hole 16 (which is opposite to the reversing hole 15), meanwhile, the reversing sleeve 11 is not perforated to partially shield the reversing hole 15, the rotating sleeve 9 and the reversing sleeve 11 rotate anticlockwise leftwards until the limiting ring 7 is impacted again to reversely, the pipeline is cleaned reciprocally, and the general use sequence is that the transfer valve 6 is connected with the liquid pump firstly to spray the absorbing liquid to absorb VOC, then compressed air is introduced into the air cleaning pipe from left to right once, and residual absorbing liquid is sent back into the absorbing liquid recovery tank below the spray tower assembly 1.

When not in use, the switching valve 6 is closed.

Through the technical scheme, the pressurized absorption liquid or compressed air in the main pipe 12 is utilized to spray and drive the rotary sleeve 9 to rotate back and forth through the forward rotation hole 15 or the reverse rotation hole 16 so as to drive the brush hair 10 to clean a pipeline, and the structure is simple; the reversing sleeve 11 slides relative to the rotating sleeve 9 by utilizing the inertia impact limiting plate 13 or the limiting ring 7 to realize the front-back sliding of the rotating sleeve 9 which is automatically switched, so that the use is simpler and the cleaning device is more suitable for daily cleaning of the pipeline of the VOC waste gas treatment system.

As a preferred embodiment, the rotating sleeve 9 is provided with at least two sliding grooves 17, and the outer side of the reversing sleeve 11 is provided with guiding strips 18 corresponding to the sliding grooves 17 one by one.

In use, in order to reduce the difficulty in designing the arrangement positions of the forward rotation hole 15 and the reverse rotation hole 16, the relative rotation of the reversing sleeve 11 and the rotating sleeve 9 is limited by guiding.

Through the technical scheme, the guide strip 18 and the chute 17 are adopted to limit the relative rotation of the rotary sleeve 9 and the reversing sleeve 11, which is more beneficial to the ventilation hole 19 and the forward rotation hole 15 or the reverse rotation hole 16, and the driving force is improved.

As a preferred embodiment, the stop collar 7 is also connected to a plurality of positioning strips 8.

When the three-way pipe is used, the limiting ring 7 is also supported by welding the three positioning strips 8, and after the limiting ring 7 is screwed into the main pipe 12, the positioning strips 8 are connected into the pipe wall of the straight pipe 3 or the three-way pipe 4 through screws and nuts.

The screw-nut connection position needs to be provided with a sealing gasket.

Through the above technical scheme, support of two points is provided for the main pipe 12, so that the operation during disassembly and maintenance is convenient.

As a preferred embodiment, the inner walls of the reversing sleeve 11 and the rotating sleeve 9 are embedded with a plurality of graphite columns for lubrication.

It should be noted that, the self-lubricating graphite column is a conventional arrangement of guide post and guide sleeve or guide plate lubrication, and a specific arrangement mode thereof can be known to those skilled in the art without creative work, and is not described and limited in detail herein.

Through above-mentioned technical scheme, adopt graphite column self-lubricating, improve the sensitivity of switching-over, avoid reversing sleeve 11 and swivel sleeve 9 to take place the adhesion.

As a preferred embodiment, the bristles 10 comprise a plurality of thin wires, a collection of thin wires being inserted into the receptacles 14 and then welded.

When the switching valve 6 is used, the switching valve 6 can be further connected with a switchable four-way valve, three input ends of the switching valve are respectively connected with an air compressor, a liquid pump and a high-pressure boiler, compressed air, pressurized absorption liquid and high-temperature steam are respectively supplied, and the high-temperature steam can accelerate volatilization of VOC so as to facilitate absorption of the VOC waste gas treatment system. The method comprises the specific steps of firstly introducing high-temperature steam to fully volatilize VOC, then introducing absorption liquid to absorb, and finally introducing compressed air to clean a pipeline.

Through the technical scheme, the cleaning of the thin steel wires is more compact, the cleaning device is durable, and the cleaning device can be compatible with the high-pressure steam introduced into the main pipe 12 to obtain a better cleaning effect.

As a preferred embodiment, an annular overflow preventing plate 20 for preventing the overflow of the absorbing liquid is welded to the vertical portion of the tee pipe 4.

When in use, as shown in fig. 4, a circle of anti-overflow baffle 20 with the height of 10mm is welded above the vertical section of the three-way pipe 4 in a derivative way, so that the absorption liquid sprayed on the side wall is prevented from flowing downwards along the vertical section as much as possible, no through hole is formed at the position, corresponding to the upper main pipe 12, of the specific vertical section, and the absorption liquid is prevented from being directly sprayed into the vertical section.

Through the above technical scheme, the adoption of the anti-overflow baffle 20 can prevent the sprayed absorption liquid from flowing downwards through the three-way pipe 4, and the absorption liquid can flow back to the lower part of the spray tower along the pipeline to be collected after absorbing residual VOC.

In a preferred embodiment, a handle is riveted to the outside of the cover plate 5, and the handle is biased so as not to interfere with the switching valve 6.

Through above-mentioned technical scheme, the handle can the convenient to detach apron 5, and it is more convenient to maintain.

In summary, embodiments of the present utility model provide a pipe cleaning tool having at least the following advantages over the prior art:

1. the pressurized absorption liquid or compressed air in the main pipe 12 is utilized to spray and drive the rotary sleeve 9 to rotate back and forth through the forward rotation hole 15 or the reverse rotation hole 16 so as to drive the brush hair 10 to clean the pipeline, and the structure is simple;

2. the reversing sleeve 11 slides relative to the rotating sleeve 9 by utilizing inertia to strike the limiting plate 13 or the limiting ring 7 so as to realize the front-back sliding of the rotating sleeve 9, so that the use is simpler and the cleaning device is more suitable for daily cleaning of the pipeline of the VOC waste gas treatment system;

3. the guide strip 18 and the chute 17 are adopted to limit the relative rotation of the rotary sleeve 9 and the reversing sleeve 11, which is more beneficial to the ventilation hole 19 and the forward rotation hole 15 or the reverse rotation hole 16 to improve the driving force;

4. the support of two points is provided for the main pipe 12, so that the operation during disassembly and maintenance is convenient;

5. the graphite column self-lubrication is adopted, so that the reversing sensitivity is improved, and the adhesion between the reversing sleeve 11 and the rotating sleeve 9 is avoided;

6. the cleaning of the thin steel wires is more compact, the cleaning machine is durable, and the cleaning machine can be compatible with the high-pressure steam introduced into the main pipe 12 to obtain a better cleaning effect;

7. the adoption of the anti-overflow baffle 20 can prevent the sprayed absorption liquid from flowing downwards through the three-way pipe 4, and the absorption liquid can flow back to the lower part of the spray tower along the pipeline to be collected after absorbing residual VOC;

8. the handle can be convenient for dismantle apron 5, and it is more convenient to maintain.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cleaning pipeline tool, its characterized in that, including being responsible for (12), be responsible for (12) one end and be connected with limiting plate (13), limiting plate (13) are connected with a plurality of locating strips (8), locating strip (8) are connected with straight tube (3), straight tube (3) are connected with spray tower assembly (1), straight tube (3) are connected with three-way pipe (4), be responsible for (12) cross-under in straight tube (3) and three-way pipe (4), three-way pipe (4) are connected with gas collecting cover (2) and apron (5), apron (5) are pegged graft and are had switching-over valve (6), switching-over valve (6) are pegged graft and are had spacing ring (7), spacing ring (7) are connected in be responsible for (12) one end, be responsible for (12) outside sliding connection has reversing sleeve (11), reversing sleeve (11) overcoat has rotary sleeve (9), a plurality of jacks (14), forward rotation hole (15) and reverse rotation hole (16) are seted up to reversing sleeve (11) lateral wall, reversing sleeve (11) lateral wall has been equipped with and has been seted up and has been corresponded with forward rotation hole (16) through-hole (14), the far ends of the brush hairs (10) are abutted against the inner wall of the straight pipe (3) or the three-way pipe (4).

2. The pipeline cleaning tool according to claim 1, wherein the rotary sleeve (9) is provided with at least two sliding grooves (17), and guide strips (18) which are in one-to-one correspondence with the sliding grooves (17) are arranged on the outer side of the reversing sleeve (11).

3. A pipe cleaning tool according to claim 1, characterized in that the stop collar (7) is also connected to a plurality of positioning strips (8).

4. The pipeline cleaning tool according to claim 1, wherein the inner walls of the reversing sleeve (11) and the rotating sleeve (9) are embedded with a plurality of graphite columns for lubrication.

5. A pipe cleaning tool according to claim 1, characterized in that the bristles (10) comprise a number of filaments.

6. The pipe cleaning tool according to claim 1, wherein an annular overflow prevention baffle (20) for preventing overflow of the absorbing liquid is connected to the vertical portion of the tee pipe (4).

7. The pipe cleaning tool according to any one of claims 1-6, characterized in that a handle is connected to the outside of the cover plate (5), said handle not interfering with the adapter valve (6).