CN113339552A

CN113339552A - Clean compressed air conveying pipeline system

Info

Publication number: CN113339552A
Application number: CN202110786050.7A
Authority: CN
Inventors: 黄俊熙; 陈浅袅; 蒋芳
Original assignee: Shenzhen Jinli Clean Equipment Installation Co ltd
Current assignee: Shenzhen Jinli Clean Equipment Installation Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-09-03
Anticipated expiration: 2041-07-12
Also published as: CN113339552B

Abstract

The invention discloses a clean compressed air conveying pipeline system, which belongs to the technical field of compressed air conveying, and comprises a first pipeline and a second pipeline, wherein the second pipeline is connected to the right end of the first pipeline, and the clean compressed air conveying pipeline system also comprises: a backflow prevention device disposed inside the second pipe; the backflow prevention device comprises a gas blocking seat and a supporting seat, wherein the gas blocking seat and the supporting seat are installed inside a second pipeline, a first inserting cylinder is installed at the side end of the gas blocking seat, a first inserting rod is inserted into the inner side of the first inserting cylinder, a second inserting cylinder is installed at the side end of the supporting seat, a second inserting rod is inserted into the inner side of the second inserting cylinder, a clamping seat is installed between the second inserting rod and the first inserting rod, a rubber pad is installed on the inner side of the clamping seat, and an air inlet is formed in the inner wall of the gas blocking seat, and the backflow prevention device has the: through set up anti-return device at the second pipeline, the air promotes the cassette and removes, and the export of rethread cassette control air is opened and is closed, prevents that the air refluence from polluting clean compressed air.

Description

Clean compressed air conveying pipeline system

Technical Field

The invention relates to the technical field of compressed air delivery, in particular to a clean compressed air delivery pipeline system.

Background

All high-purity and high-cleanness gases in a clean compressed air pipeline system need to be conveyed to an instrument point through a pipeline, in order to meet the quality requirement of the instrument on the gases, under the condition that the gas outlet index is certain, the material selection and construction quality of a piping system need to be emphasized, the precision of a gas production or purification device is depended, the compressed air, namely the air compressed by external force, has compressibility, the air with reduced volume and improved pressure is called compressed air after the mechanical work of an air compressor, the compressed air is an important power source, compared with other energy sources, the compressed air has the following obvious characteristics of clarity, transparency, convenient conveying, no special harmful performance, no fire risk, no overload, and capability of working in a plurality of adverse environments, and the air is everywhere on the ground, the compressed air is the second largest power energy next to electric power, and is a process air source with multiple purposes, and the application range of the compressed air is in the industries and departments of petroleum, chemical industry, metallurgy, electric power, machinery, light industry, textile, automobile manufacturing, metal processing, electronics, food, medicine, biochemistry, national defense, scientific research and the like.

After the existing clean compressed air conveying pipeline conveys gas to metal, a certain amount of gas is left on the surface of the metal, various pollutants are adhered in the air, and the air easily flows backwards and enters the conveying pipeline again to pollute the pure gas.

To this end, we propose a clean compressed air delivery duct system.

Disclosure of Invention

The present invention has been made in view of the above and/or other problems with existing clean compressed air delivery pipe systems.

Therefore, the invention aims to provide a clean compressed air conveying pipeline system, wherein the anti-backflow device is arranged on the second pipeline, the air pushes the clamping seat to move, and the opening and closing of the air outlet are controlled by the clamping seat to prevent the air from flowing backwards to pollute the clean compressed air, so that the problem that after the clean compressed air is conveyed, a certain amount of gas is left on the metal surface, various pollutants are adhered to the air, and the air easily flows backwards to reenter the conveying pipeline to pollute the pure gas can be solved.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a clean compressed air delivery duct system, comprising: first pipeline and second pipeline, the second pipeline is connected at first pipeline right-hand member, still includes: a backflow prevention device disposed inside the second pipe;

the anti-backflow device comprises a gas blocking seat and a supporting seat, wherein the gas blocking seat and the supporting seat are installed inside a second pipeline, a first gas blocking seat side end is installed and inserted into a first barrel, a first inserting rod is inserted into the first barrel in an inserted mode, a second supporting seat side end is installed and inserted into a second barrel, a second inserting rod is inserted into the second barrel in an inserted mode, a clamping seat is installed between the second inserting rod and the first inserting rod, a rubber pad is installed on the inner side of the clamping seat, an air inlet is formed in the inner wall of the gas blocking seat, and a first air outlet and a second air outlet are formed in the inner wall of the supporting seat.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the inner base is installed and connected to the right end of the first pipeline, the outer base is installed and connected to the left end of the second pipeline, and the outer base is connected to the outer base in a clamped mode and connected to the outer side of the inner base.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the sealing gasket is arranged between the inner connecting seat and the outer connecting seat, and the bolts are arranged between the inner connecting seat, the outer connecting seat and the sealing gasket.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the right end of the second pipeline is provided with a connector, the right end of the connector is provided with a diffusion head, and the inner side of the diffusion head is provided with a first splitter box.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the right end of the second inserting rod is provided with a connecting block, the right end of the connecting block is provided with a rubber block, and the connecting block and the rubber block are inserted into the inner side of the second inserting cylinder.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the inner side of the second pipeline is provided with a positioning block, and the air blocking seat is arranged on the inner side of the positioning block.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: the air blocking seat and the supporting seat are in a trapezoidal cover shape, and the right opening of the air outlet is larger than the left opening.

As a preferable aspect of the clean compressed air delivery pipe system according to the present invention, wherein: and a second diversion channel is formed in the inner side of the diffusion head and is in an arc shape.

Compared with the prior art:

through installation air blocking seat and supporting seat, be used for stopping the air to flow backwards to the second pipeline in, insert a section of thick bamboo one and insert a section of thick bamboo two through the installation, make inserted bar one and inserted bar two can insert a section of thick bamboo one and insert a section of thick bamboo two and remove, with this messenger's cassette can remove about, make the cassette attached at air blocking seat right-hand member, through set up backflow preventer at the second pipeline, the air promotes the cassette and removes, the export of rethread cassette control air is opened and is closed, prevent the clean compressed air of air refluence pollution.

Drawings

FIG. 1 is a structural view of embodiment 1 of the present invention;

FIG. 2 is a structural diagram of zone A in example 1 of the present invention;

FIG. 3 is a right side view of the air blocking seat in embodiment 1 of the present invention;

FIG. 4 is a front view of embodiment 1 of the present invention;

FIG. 5 is a right side view of a diffusion head in accordance with embodiment 1 of the present invention;

fig. 6 is a right side view of a diffusion head in embodiment 2 of the present invention.

In the figure: the anti-backflow device comprises a first pipeline 1, a connecting inner seat 11, a sealing gasket 12, a bolt 13, a second pipeline 2, a connecting outer seat 21, a connector 22, a diffusion head 23, a first diversion channel 24, a second diversion channel 25, an anti-backflow device 3, a choke seat 31, a positioning block 311, an air inlet 312, a first insertion cylinder 32, a first insertion rod 33, a clamping seat 34, a rubber gasket 341, a second insertion rod 35, a connecting block 351, a rubber block 352, a second insertion cylinder 36, a supporting seat 37, a first air outlet 371 and a second air outlet 372.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1:

the present invention provides a clean compressed air delivery pipe system, which has the advantages of preventing residual air on metal from entering into the pipe to pollute the clean compressed air, please refer to fig. 1-5, comprising a first pipe 1 and a second pipe 2;

further, seat 11 in 1 right-hand member erection joint of first pipeline, seat 11 and the sealed 12 of installation between the outer seat 21 of connection are sealed in the connection, seat 11 in the connection, connect between outer seat 21 and the sealed 12 mounting bolt 13, it is specific, first pipeline 1 has the effect of carrying clean compressed air, seat 11 has and is connected outer seat 21 and carries out the effect of closely installing in the connection, sealed 12 has and carries out sealed effect to connecting between seat 11 and the outer seat 21 in the connection, bolt 13 has fixing base 11, sealed 12 of packing and the effect of connecting outer seat 21.

Further, the second pipeline 2 is connected to the right end of the first pipeline 1, the left end of the second pipeline 2 is installed and connected with an outer seat 21, the outer seat 21 is connected with the outer side of the inner seat 11 in a clamping mode, a connector 22 is installed at the right end of the second pipeline 2, a diffusion head 23 is installed at the right end of the connector 22, a first diversion channel 24 is formed in the inner side of the diffusion head 23, specifically, the second pipeline 2 has the function of conveying clean compressed air, the outer seat 21 is connected with the inner seat 11 in a clamping mode, connect fixedly first pipeline 1 and second pipeline 2, connector 22 has the effect of fixed diffusion head 23, and diffusion head 23 has the effect of carrying out the outdiffusion to second pipeline 2 spun clean compressed air, increases the area of contact of clean compressed air and processing metal, and a splitter box 24 has the effect that improves clean compressed air flow smoothness, reduces the indiscriminate resource waste that flies of clean compressed air.

Further, the backflow prevention device 3 is arranged inside the second pipeline 2, the backflow prevention device 3 comprises a choke seat 31 and a support seat 37, the choke seat 31 and the support seat 37 are arranged inside the second pipeline 2, a first insert cylinder 32 is arranged at the side end of the choke seat 31, a first insert rod 33 is inserted inside the first insert cylinder 32, a second insert cylinder 36 is arranged at the side end of the support seat 37, a second insert rod 35 is inserted inside the second insert cylinder 36, a clamping seat 34 is arranged between the second insert rod 35 and the first insert rod 33, a rubber pad 341 is arranged inside the clamping seat 34, an air inlet 312 is arranged on the inner wall of the choke seat 31, an air outlet 371 and an air outlet 372 are arranged on the inner wall of the support seat 37, a connecting block 351 is arranged at the right end of the second insert rod 35, a rubber block 352 is arranged at the right end of the connecting block 351, the connecting block 351 and the rubber block 352 are inserted inside the second insert cylinder 36, a positioning block 311 is arranged inside the second pipeline 2, the choke seat 31 is arranged inside the positioning block 311, the choke seat 31 and the support seat 37 are arranged in a trapezoidal cover shape, the right opening of the air outlet 371 is larger than the left opening, specifically, the backflow preventer 3 has the function of preventing air staying on the metal surface from flowing back into the second pipeline 2, the air blocking seat 31 has the function of preventing air from flowing back into the second pipeline 2, the support seat 37 has the function of facilitating outward flow of clean compressed air, the support seat 37 is arranged in an inclined manner, the support seat 37 also has the function of supporting the card seat 34, the first insertion cylinder 32 has the function of inserting and supporting the first insertion rod 33, the first insertion rod 33 has the function of positioning the card seat 34 and the function of supporting the card seat 34, the second insertion cylinder 36 has the function of inserting and supporting the second insertion rod 35, the second insertion rod 35 has the function of positioning the card seat 34 and the function of supporting the card seat 34, the card seat 34 has the function of clamping the air blocking seat 31, blocks the air inlet 312, and prevents air from flowing back into the first pipeline 1 and the second pipeline 2 to pollute clean air, when the card seat 34 is clamped at the right end of the air blocking seat 31, the rubber pad 341 has the function of sealing the air inlet 312 to prevent the air from flowing back to pollute clean air, when the card seat 34 is opened, the air inlet 312 has the function of flowing out clean air to the right, the air outlet 371 and the air outlet 372 have the function of discharging clean air to the outside of the second pipeline 2, the connecting block 351 has the function of installing the rubber block 352, the rubber block 352 has the function of abutting against the inner side of the inserting cylinder II 36 and has the function of reducing the right impact force of the inserting rod II 35, the positioning block 311 has the function of connecting the air blocking seat 31 and fixing the air blocking seat 31, the trapezoid cover-shaped air blocking seat 31 and the supporting seat 37 have the function of reducing the air impact force, the service lives of the air blocking seat 31 and the supporting seat 37 are prolonged, the card seat 34 is convenient to clamp the air blocking seat 31, the right opening of the air outlet 371 is larger than the left opening, the air is not easy to flow back.

When the device is used specifically, a person skilled in the art installs the sealing gasket 12 at the right end of the connecting inner seat 11, the connecting outer seat 21 is clamped outside the connecting inner seat 11 and the sealing gasket 12, sealing and fixing are performed through the bolt 13, the first pipeline 1 and the second pipeline 2 are connected, clean compressed air is conveyed into the second pipeline 2 from the first pipeline 1, the choke seat 31 and the supporting seat 37 are installed inside the second pipeline 2, the first insertion cylinder 32 is installed at the side end of the choke seat 31, the first insertion rod 33 is inserted inside the first insertion cylinder 32, the second insertion cylinder 36 is installed at the supporting seat 37, the second insertion rod 35 is inserted inside the second insertion cylinder 36, the clamping seat 34 is installed between the second insertion rod 35 and the first insertion rod 33, clean compressed air passes through the air inlet 312, the clamping seat 34 is blown to the right, the first insertion rod 33 slides to the right inside the first insertion cylinder 32, the second insertion rod 35 is inserted to the right inside the second insertion cylinder 36, the rubber block 352 abuts against the bottom end of the second insertion cylinder 36, the impact force of clean compressed air is relieved, the effect of protecting the second insert cylinder 36 and the support seat 37 is achieved, a rubber pad 341 is installed on the inner side of the clamp seat 34, an air inlet 312 is formed in the inner wall of the air blocking seat 31, an air outlet 371 and an air outlet 372 are formed in the inner wall of the support seat 37, a connecting block 351 is installed at the right end of the second insert rod 35, a rubber block 352 is installed at the right end of the connecting block 351, the connecting block 351 and the rubber block 352 are inserted into the inner side of the second insert cylinder 36, a positioning block 311 is installed on the inner side of the second pipeline 2, the air blocking seat 31 is installed on the inner side of the positioning block 311, the air blocking seat 31 and the support seat 37 are in a trapezoid cover shape, the opening on the right side of the air outlet 371 is larger than the opening on the left side, the clean compressed air passes through the air inlet 312 and then moves from the side end of the clamp seat 34 to enter between the air blocking seat 31 and the support seat 37, the clean compressed air moves to the output end of the second pipeline 2 through the air outlet 371 and the clean compressed air enters the diffusion head 23, through diffusion head 23 and the first 24 of splitter box to the metal surface diffusion, when metal-working, after clean compressed air absorbs saturation, compressed air stops supplying in first pipeline 1 and the second pipeline 2, the compressed air of metal surface and diffusion head 23 tip can flow back to second pipeline 2 in, the compressed air of second pipeline 2 right-hand member and diffusion head 23 inboard this moment still is clean air, to the inboard removal of second pipeline 2, promote cassette 34 and remove left, the thrust of compressed air is greater than the weight of cassette 34, connect cassette 34 left end joint in the right-hand member of air blocking seat 31, block up air inlet 312 through rubber pad 341 seal, prevent that subsequent air from getting into in first pipeline 1 and the second pipeline 2 and polluting clean compressed air.

Example 2:

the present invention provides a clean compressed air transportation pipeline system, which has the advantages of preventing residual air on metal from entering into the pipeline to pollute the clean compressed air, please refer to fig. 6, comprising a first pipeline 1 and a second pipeline 2;

further, a second diversion channel 25 is formed in the inner side of the diffusion head 23, the second diversion channel 25 is arc-shaped, specifically, the second diversion channel 25 is used for conveying the clean compressed air in the inner side of the diffusion head 23 to the processed metal, and the arc-shaped second diversion channel 25 enables the air to flow more uniformly and reduces the loss of the clean compressed air.

When the pipeline connector is used specifically, a person skilled in the art installs the sealing gasket 12 at the right end of the connecting inner seat 11, the connecting outer seat 21 is clamped and connected at the outer sides of the connecting inner seat 11 and the sealing gasket 12, sealing and fixing are carried out through the bolt 13, the first pipeline 1 and the second pipeline 2 are connected, clean compressed air is conveyed into the second pipeline 2 from the first pipeline 1, the choke seat 31 and the supporting seat 37 are installed inside the second pipeline 2, the first insertion cylinder 32 is installed at the side end of the choke seat 31, the first insertion rod 33 is inserted into the inner side of the first insertion cylinder 32, the second insertion cylinder 36 is installed at the supporting seat 37, the second insertion rod 35 is inserted into the inner side of the second insertion cylinder 36, the clamping seat 34 is installed between the second insertion rod 35 and the first insertion rod 33, clean compressed air passes through the air inlet 312, the clamping seat 34 is blown to the right, the first insertion rod 33 slides to the right in the first insertion cylinder 32, the second insertion rod 35 is inserted to the right in the second insertion cylinder 36, the rubber block 352 abuts against the bottom end of the second insert tube 36 to reduce the impact force of clean compressed air, and has a protection effect on the second insert tube 36 and the support seat 37, the clean compressed air passes through the air inlet 312 and then moves from the side end of the clamp seat 34 to enter between the air blocking seat 31 and the support seat 37, the clean compressed air then moves to the output end of the second pipeline 2 through the air outlet 371 and the air outlet 372, finally the clean compressed air enters the diffusion head 23 and then diffuses to the metal surface through the diffusion head 23 and the diversion channel 25, when metal processing is performed, after the clean compressed air is absorbed and saturated, the supply of the compressed air in the first pipeline 1 and the second pipeline 2 is stopped, the compressed air at the end part of the metal surface and the diffusion head 23 can flow back into the second pipeline 2, at this time, the compressed air at the right end of the second pipeline 2 and the inner side of the diffusion head 23 is also clean air and moves to the inner side of the second pipeline 2, promote cassette 34 and remove left, the thrust of compressed air is greater than the weight of cassette 34, connects cassette 34 left end joint at the air-blocking seat 31 right-hand member, seals up air intake 312 through rubber pad 341, prevents that subsequent air from getting into in first pipeline 1 and the second pipeline 2 and polluting clean compressed air.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a clean compressed air delivery pipe system, includes first pipeline (1) and second pipeline (2), second pipeline (2) are connected at first pipeline (1) right-hand member, its characterized in that still includes: a backflow prevention device (3), said backflow prevention device (3) being arranged inside the second duct (2);

the backflow prevention device (3) comprises a gas blocking seat (31) and a supporting seat (37), the gas blocking seat (31) and the supporting seat (37) are installed inside the second pipeline (2), a first gas blocking seat (31) side end installation insertion barrel (32), a first insertion rod (33) is inserted into a first insertion barrel (32) in an inserted mode, a second support seat (37) side end installation insertion barrel (36), a second insertion rod (35) is inserted into a second insertion barrel (36) in an inserted mode, a clamping seat (34) is installed between the second insertion rod (35) and the first insertion rod (33), a rubber pad (341) is installed on the inner side of the clamping seat (34), an air inlet (312) is formed in the inner wall of the gas blocking seat (31), and a first air outlet (371) and a second air outlet (372) are formed in the inner wall of the supporting seat (37).

2. The clean compressed air conveying pipeline system according to claim 1, wherein the right end of the first pipeline (1) is connected with an inner base (11) in an installing mode, the left end of the second pipeline (2) is connected with an outer base (21) in an installing mode, and the outer base (21) is connected with the outer side of the inner base (11) in a clamping mode.

3. The clean compressed air delivery pipe system according to claim 2, wherein a sealing gasket (12) is installed between the connection inner seat (11) and the connection outer seat (21), and a bolt (13) is installed between the connection inner seat (11), the connection outer seat (21) and the sealing gasket (12).

4. The clean compressed air conveying pipeline system according to claim 1, wherein a connector (22) is installed at the right end of the second pipeline (2), a diffusion head (23) is installed at the right end of the connector (22), and a first diversion channel (24) is formed inside the diffusion head (23).

5. The clean compressed air conveying pipeline system of claim 1, wherein a connecting block (351) is installed at the right end of the second plug rod (35), a rubber block (352) is installed at the right end of the connecting block (351), and the connecting block (351) and the rubber block (352) are plugged inside the second plug cylinder (36).

6. The clean compressed air delivery pipe system according to claim 1, wherein a positioning block (311) is installed inside the second pipe (2), and the air blocking seat (31) is installed inside the positioning block (311).

7. The clean compressed air delivery pipe system according to claim 1, wherein the choke seat (31) and the support seat (37) are configured as a trapezoidal cover, and the right opening of the first air outlet (371) is larger than the left opening.

8. The clean compressed air delivery pipe system according to claim 4, wherein a second diversion channel (25) is formed in the inner side of the diffusion head (23), and the second diversion channel (25) is in an arc shape.