CN213775657U - Air inlet device of natural gas compressor - Google Patents
Air inlet device of natural gas compressor Download PDFInfo
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- CN213775657U CN213775657U CN202022371514.1U CN202022371514U CN213775657U CN 213775657 U CN213775657 U CN 213775657U CN 202022371514 U CN202022371514 U CN 202022371514U CN 213775657 U CN213775657 U CN 213775657U
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Abstract
The utility model discloses a natural gas compressor's air inlet unit, be responsible for including first assembly disc, first air duct, second air duct and air admission, the top welding that admits air and be responsible for has the second air duct, and the bottom welding that admits air and be responsible for has first air duct. The utility model discloses an install the U-shaped strengthening rib, first air duct, second air duct and special fluorine dragon non-stick layer, when making the device specifically use, through at first air duct, the second air duct, the inside of the exhaust person in charge and the person in charge lateral wall that admits air all is provided with the enhancement layer, and evenly be provided with the U-shaped strengthening rib in the inside of enhancement layer, and then utilize this additional strengthening, the holistic structural strength of device has been promoted, it breaks to have guaranteed device non-deformable, be favorable to extension fixture's life, simultaneously through being provided with special fluorine dragon non-stick layer at the pipeline inner wall, the anti-sticking effect of device inner wall has been promoted, the condition of pollution and jam has been alleviateed.
Description
Technical Field
The utility model relates to a natural gas compressor technical field specifically is a natural gas compressor's air inlet unit.
Background
The natural gas is used extensively in daily life, and in order to make things convenient for the transportation and the use of natural gas, during actual operation, often need pass through the compressor to the natural gas pressurization to certain pressure, the pipeline of being convenient for like this carries the natural gas, and air inlet unit is one of the most important structure of natural gas compressor, but the air inlet unit of current natural gas compressor still has following several problems when in actual use:
1. the air inlet device of the common natural gas compressor generally has the problems of difficult fixed installation, single sealing structure and poor sealing effect, which causes the poor use effect of the device;
2. the existing gas inlet device of the natural gas compressor on the market has the defects of no spare gas supply pipeline and no filtering and backflow preventing functions, which leads to low practicability of the device;
3. the existing air inlet device of the natural gas compressor often has the defects of low structural strength, poor anti-adhesion protective performance and poor integral sealing effect of the device, which is not favorable for the long-term popularization of the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a natural gas compressor's air inlet unit to the difficult fixed mounting who proposes in solving above-mentioned background art is single, sealed effect is not good, do not set up reserve air supply line and do not possess filtration, backflow prevention function and structural strength low, the anti-stick protective properties is poor and the poor problem of device overall sealing effect.
In order to achieve the above object, the utility model provides a following technical scheme: an air inlet device of a natural gas compressor comprises a first assembly disc, a first air duct, a second air duct and an air inlet main pipe, wherein the top end of the air inlet main pipe is welded with the second air duct, the bottom end of the air inlet main pipe is welded with the first air duct, an exhaust main pipe is welded between the first air duct and the second air duct, reinforcing pipe hoops are uniformly arranged on the first air duct and the second air duct, electromagnetic valves are arranged at the ends of the first air duct and the second air duct close to the air inlet main pipe, a filter disc is arranged at the end of the air inlet main pipe far away from the exhaust main pipe, the first assembly disc is fixed on the filter disc, a one-way valve is arranged on the exhaust main pipe, the second assembly disc is fixed at the end of the exhaust main pipe far away from the air inlet main pipe, and the inner side walls of the first air duct, the second air duct, the exhaust main pipe and the air inlet main pipe are all provided with Teflon non-adhesive layers, and the first air duct, the second air duct, the exhaust main pipe and the air inlet main pipe are all provided with reinforcing layers inside the side walls.
Preferably, all evenly be provided with the screw thread mounting hole that is the concentric circles range on first assembly dish and the second assembly dish, and the screw thread mounting hole is provided with 8 for the device is convenient for assemble, has strengthened the practicality of device.
Preferably, the inner side walls of the first assembling disc and the second assembling disc are provided with inner sealing rings, the inner sealing rings are made of rubber, the first assembling disc and the second assembling disc on the outer sides of the inner sealing rings are provided with outer sealing rings, the outer sealing rings are made of water-absorbing expansion resin, and therefore the sealing effect of the joint of the device is improved and the risk of gas leakage is reduced through a double sealing structure.
Preferably, the inside of filter disc evenly is provided with the filter screen, and the filter screen is provided with 2, makes it alleviate the pollution, has realized better filtration safeguard function.
Preferably, the filter disc is close to the one end welding that admits air and is responsible for and has the installation pipe, and the installation pipe with admit air and be responsible for between constitute threaded connection, make its convenient to use person carry out the dismouting with the filter disc to be convenient for realize the clearance maintenance effect to the filter disc.
Preferably, a second annular rubber sealing element is fixed to one end, far away from the first assembling disc, of the mounting pipe, and a first annular rubber sealing element matched with the second annular rubber sealing element is fixed to the outer wall of the air inlet main pipe, so that the sealing effect of the joint of the filter disc and the device is improved, and the overall sealing performance of the device is optimized.
Preferably, the inside of enhancement layer evenly is provided with the U-shaped strengthening rib, and the material of U-shaped strengthening rib is titanium alloy, makes it promote the holistic structural strength of device, has guaranteed that the device is difficult to deform and breaks, is favorable to the life of extension fixture.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the gas inlet device of the natural gas compressor optimizes the structure of the device by installing the inner sealing ring, the outer sealing ring, the thread mounting hole, the first assembly disc and the second assembly disc, when in use, on one hand, a user can utilize the effects of the first assembly disc, the second assembly disc and the thread mounting hole arranged on the first assembly disc and the second assembly disc to respectively connect the gas inlet end and the gas outlet end of the device with natural gas supply equipment and the inlet of the natural gas compressor by screws, thereby facilitating the assembly of the device and enhancing the practicability of the device, on the other hand, the inner sealing rings made of rubber are arranged on the inner side walls of the first assembly disc and the second assembly disc, the sealing effect on the connection part can be realized, and the outer sealing rings made of water-absorbent expansion resin are arranged on the first assembly disc and the second assembly disc outside the inner sealing rings, lubricating oil is introduced into the joint, so that the outer sealing ring absorbs water and expands to further seal the joint, and further, the sealing effect of the joint of the device is improved, the risk of gas leakage is reduced, and the safety performance of the device is enhanced through the double sealing structure;
(2) the air inlet device of the natural gas compressor optimizes the performance of the device by installing the electromagnetic valve, the filter disc, the one-way valve, the filter screen, the first air duct and the second air duct, when in use, on one hand, natural gas enters the device through the air inlet main pipe, and a user can regularly open the electromagnetic valves on the first air duct and the second air duct to ensure that the natural gas is transported by alternately using the first air duct and the second air duct, so that the device reduces the pressure of the pipeline through the arrangement of double air ducts, and increases a standby pipeline, thereby ensuring that the device can be normally used when one pipeline is damaged, being beneficial to prolonging the service life of the air duct, and when the natural gas needing to be introduced is too much, enhancing the air guide effect by simultaneously opening the two electromagnetic valves, on the other hand, the filter disc is arranged on the air inlet main pipe, the two filter screens are arranged in the filter disc, so that a good filtering and impurity removing effect on the gas led in the device can be realized, large granular impurities wrapped in the gas are prevented from entering the device and the subsequent natural gas compressor, pollution is reduced, a good filtering and protecting function is realized, meanwhile, the natural gas is prevented from flowing back from the inside of the compressor by installing the one-way valve on the exhaust main pipe, and the using effect of the device is improved;
(3) the air inlet device of the natural gas compressor is provided with the U-shaped reinforcing rib, the mounting pipe, the air inlet main pipe, the Teflon non-stick layer, the second annular rubber sealing element and the first annular rubber sealing element, so that when the device is used specifically, on one hand, the sealing effect of the joint of the filter disc and the device is improved by utilizing the sealing structure through arranging the second annular rubber sealing element and the first annular rubber sealing element between the mounting pipe and the air inlet main pipe, the whole sealing performance of the device is optimized, on the other hand, the reinforcing layers are arranged inside the side walls of the exhaust main pipe and the air inlet main pipe through the first air duct, the second air duct, the U-shaped reinforcing rib is uniformly arranged inside the reinforcing layers, further, the reinforcing structure is utilized, the whole structural strength of the device is improved, the device is ensured not to be deformed and broken, and the service life of the device is prolonged, meanwhile, the Teflon non-stick layer is arranged on the inner wall of the pipeline, so that the anti-stick effect of the inner wall of the device is improved, and the pollution and blockage conditions are reduced.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the filter disc of the present invention;
FIG. 3 is a schematic side view of a second assembly tray of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a schematic view of the sectional structure of the side wall of the main exhaust pipe of the present invention.
In the figure: 1. a first mounting plate; 2. a filter tray; 3. an electromagnetic valve; 4. a first air duct; 5. a one-way valve; 6. a second mounting plate; 7. a second air duct; 8. reinforcing the pipe hoop; 9. a main exhaust pipe; 10. a filter screen; 11. installing a pipe; 12. an inner seal ring; 13. a threaded mounting hole; 14. an outer sealing ring; 15. a first annular rubber seal; 16. a second annular rubber seal; 17. a main air inlet pipe; 18. a Teflon non-stick layer; 19. a U-shaped reinforcing rib; 20. and a reinforcing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides an air inlet unit of natural gas compressor, including first assembly dish 1, first air duct 4, second air duct 7 and the person in charge of 17 admits air, the welding of the top of the person in charge of 17 admits air has second air duct 7, and the welding of the bottom of the person in charge of 17 admits air has first air duct 4, and the welding has the person in charge of 9 of exhausting between first air duct 4 and the second air duct 7, evenly install reinforcing pipe hoop 8 on first air duct 4 and the second air duct 7, first air duct 4 and second air duct 7 are close to the one end of the person in charge of 17 of admitting air and all install solenoid valve 3, the model of this solenoid valve 3 can be SV1000, the person in charge of admitting air 17 keeps away from the one end of the person in charge of admitting air and installs filter disc 2, be fixed with first assembly dish 1 on filter disc 2, the person in charge of exhausting 9 is installed check valve 5, and the person in charge of exhausting 9 is kept away from the one end of the person in charge of admitting air and is fixed with second assembly dish 6, first air duct 4, The inner side walls of the second air duct 7, the exhaust main pipe 9 and the air inlet main pipe 17 are all provided with Teflon non-stick layers 18, the inner parts of the side walls of the first air duct 4, the second air duct 7, the exhaust main pipe 9 and the air inlet main pipe 17 are all provided with reinforcing layers 20, the first assembly disc 1 and the second assembly disc 6 are all uniformly provided with threaded mounting holes 13 which are arranged in a concentric circle manner, and the number of the threaded mounting holes 13 is 8;
when the device is used, a user can respectively connect the gas inlet end and the gas outlet end of the device with natural gas supply equipment and a natural gas compressor inlet through screws by utilizing the functions of the first assembly disc 1, the second assembly disc 6 and the threaded mounting holes 13 arranged on the first assembly disc and the second assembly disc, so that the device is convenient to assemble, and the practicability of the device is enhanced;
when the device is used, after a user utilizes the first assembling disc 1 and the second assembling disc 6 to be connected with corresponding equipment, the inner side walls of the first assembling disc 1 and the second assembling disc 6 are both provided with the inner sealing rings 12 made of rubber, so that the sealing effect on the connection position can be realized, the outer sealing rings 14 made of water-absorbing expansion resin are arranged on the first assembling disc 1 and the second assembling disc 6 outside the inner sealing rings 12, lubricating oil is introduced into the connection position, so that the outer sealing rings 14 absorb water to expand, and the connection position is further sealed, further, the sealing effect on the connection position of the device is improved through a double sealing structure, the risk of gas leakage is reduced, and the safety performance of the device is enhanced;
when the device is used, the filter disc 2 is arranged on the air inlet main pipe 17, and the two filter screens 10 are arranged in the filter disc 2, so that a good filtering and impurity removing effect on the gas introduced into the device can be realized, large particle impurities wrapped in the gas are prevented from entering the device and the subsequent natural gas compressor, the pollution is reduced, and a good filtering and protecting function is realized;
one end of the filter disc 2 close to the air inlet main pipe 17 is welded with a mounting pipe 11, and the mounting pipe 11 and the air inlet main pipe 17 form threaded connection;
when in use, the mounting pipe 11 in threaded connection with the air inlet main pipe 17 is arranged on the filter disc 2, so that a user can conveniently disassemble and assemble the filter disc 2, and the filter disc 2 can be cleaned and maintained conveniently;
a second annular rubber sealing piece 16 is fixed at one end of the mounting pipe 11 far away from the first mounting disc 1, and a first annular rubber sealing piece 15 matched with the second annular rubber sealing piece 16 is fixed on the outer wall of the air inlet main pipe 17;
when the sealing structure is used, the second annular rubber sealing element 16 and the first annular rubber sealing element 15 are arranged between the mounting pipe 11 and the air inlet main pipe 17, so that the sealing effect of the connection part of the filter disc 2 and the device is improved and the overall sealing performance of the device is optimized by utilizing the sealing structure;
u-shaped reinforcing ribs 19 are uniformly arranged inside the reinforcing layer 20, and the U-shaped reinforcing ribs 19 are made of titanium alloy;
during the use, be responsible for 9 and the inside of the main pipe 17 lateral wall of admitting air through 4 at first air duct, second air duct 7, exhaust and all be provided with the enhancement layer 20 to evenly be provided with U-shaped strengthening rib 19 in the inside of enhancement layer 20, and then utilize this additional strengthening, promoted the holistic structural strength of device, guaranteed device non-deformable and broken, be favorable to extension fixture's life.
The working principle is as follows: when in use, the external power supply is connected, a user can firstly utilize the functions of the first assembly disc 1, the second assembly disc 6 and the thread mounting holes 13 arranged on the first assembly disc 1 and the second assembly disc 6 to respectively connect the gas inlet end and the gas outlet end of the device with a natural gas supply device and a natural gas compressor inlet through screws, so that the device is convenient to assemble, the practicability of the device is enhanced, meanwhile, after the first assembly disc 1 and the second assembly disc 6 are connected with corresponding devices, when in use, the inner sealing rings 12 made of rubber are arranged on the inner side walls of the first assembly disc 1 and the second assembly disc 6, the connection part can be sealed, the outer sealing rings 14 made of water-absorbing expansion resin are arranged on the first assembly disc 1 and the second assembly disc 6 on the outer side of the inner sealing rings 12, and the outer sealing rings 14 are made of water-absorbing expansion resin by leading lubricating oil into the connection part, the joint is further sealed, and then through a double-seal structure, the sealing effect of the joint of the device is improved, the risk of gas leakage is reduced, and the safety performance of the device is enhanced, when the device is in actual use, natural gas enters the device through the main gas inlet pipe 17, and a user periodically opens the electromagnetic valves 3 on the first gas guide pipe 4 and the second gas guide pipe 7, so that the natural gas is alternately transported by using the first gas guide pipe 4 and the second gas guide pipe 7, the pressure of the pipeline is reduced by arranging the double gas guide pipes, a standby pipeline is added, the device can be normally used when one pipeline is damaged, the service life of the gas guide pipe is prolonged, and when too much natural gas needs to be introduced, the gas guide effect is enhanced by simultaneously opening the two electromagnetic valves 3, and finally the gas enters the natural gas compressor through the main gas exhaust pipe 9 to realize a compression effect, meanwhile, when the device is used, on one hand, the filter disc 2 is arranged on the air inlet main pipe 17, and the two filter screens 10 are arranged in the filter disc 2, so that the gas of the leading-in device can be better filtered and purified, the large-particle impurities wrapped in the gas are prevented from entering the device and the subsequent natural gas compressor, pollution is reduced, and a better filtering and protecting function is realized, on the other hand, the check valve 5 is arranged on the exhaust main pipe 9, so that the natural gas is prevented from flowing back from the inside of the compressor, and the using effect of the device is improved, in addition, when the device is used, on the one hand, the second annular rubber sealing piece 16 and the first annular rubber sealing piece 15 are arranged between the mounting pipe 11 and the air inlet main pipe 17, so that the sealing effect of the connection part of the filter disc 2 and the device is improved, and the overall sealing performance of the device is optimized, on the other hand is through at first air duct 4, second air duct 7, the inside of the 9 and the air intake main pipe 17 lateral wall of exhaust main pipe all is provided with enhancement layer 20, and evenly be provided with U-shaped strengthening rib 19 in the inside of enhancement layer 20, and then utilize this additional strengthening, the holistic structural strength of device has been promoted, it breaks to have guaranteed that device non-deformable, be favorable to extension fixture's life, and through being provided with special fluorine dragon non-stick layer 18 at the pipeline inner wall, the anti-sticking effect of device inner wall has been promoted, the condition of pollution and jam has been alleviateed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a natural gas compressor's air inlet unit, includes first assembly dish (1), first air duct (4), second air duct (7) and admit air and be responsible for (17), its characterized in that: the welding of the top of the person in charge of (17) admits air has second air duct (7), and the bottom welding of the person in charge of (17) that admits air has first air duct (4), and the welding has exhaust person in charge (9) between first air duct (4) and second air duct (7), evenly installs reinforced pipe hoop (8) on first air duct (4) and second air duct (7), solenoid valve (3) are all installed to one end that first air duct (4) and second air duct (7) are close to the person in charge of (17) that admits air, and the one end that the person in charge of (9) of keeping away from in exhaust person in charge (17) of admitting air installs filter disc (2), is fixed with first assembly disc (1) on filter disc (2), install check valve (5) on the person in charge of exhausting (9), and exhaust person in charge of (9) keep away from the one end of the person in charge of admitting air (17) and be fixed with second assembly disc (6), first air duct (4) have, The inner side walls of the second air duct (7), the exhaust main pipe (9) and the air inlet main pipe (17) are all provided with Teflon non-stick layers (18), and reinforcing layers (20) are arranged inside the side walls of the first air duct (4), the second air duct (7), the exhaust main pipe (9) and the air inlet main pipe (17).
2. The intake apparatus of a natural gas compressor as claimed in claim 1, wherein: the first assembling disc (1) and the second assembling disc (6) are uniformly provided with thread mounting holes (13) which are arranged in a concentric circle manner, and the number of the thread mounting holes (13) is 8.
3. The intake apparatus of a natural gas compressor as claimed in claim 1, wherein: the inner side walls of the first assembly disc (1) and the second assembly disc (6) are provided with inner sealing rings (12), the inner sealing rings (12) are made of rubber, outer sealing rings (14) are arranged on the first assembly disc (1) and the second assembly disc (6) on the outer sides of the inner sealing rings (12), and the outer sealing rings (14) are made of water-absorbent expanded resin.
4. The intake apparatus of a natural gas compressor as claimed in claim 1, wherein: the filter disc (2) is internally and uniformly provided with 2 filter screens (10), and the filter screens (10) are arranged.
5. The intake apparatus of a natural gas compressor as claimed in claim 1, wherein: one end of the filter disc (2) close to the air inlet main pipe (17) is welded with a mounting pipe (11), and the mounting pipe (11) is in threaded connection with the air inlet main pipe (17).
6. An intake device of a natural gas compressor according to claim 5, wherein: and a second annular rubber sealing element (16) is fixed at one end, far away from the first assembling disc (1), of the mounting pipe (11), and a first annular rubber sealing element (15) matched with the second annular rubber sealing element (16) is fixed on the outer wall of the air inlet main pipe (17).
7. The intake apparatus of a natural gas compressor as claimed in claim 1, wherein: u-shaped reinforcing ribs (19) are uniformly arranged inside the reinforcing layer (20), and the U-shaped reinforcing ribs (19) are made of titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371514.1U CN213775657U (en) | 2020-10-22 | 2020-10-22 | Air inlet device of natural gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371514.1U CN213775657U (en) | 2020-10-22 | 2020-10-22 | Air inlet device of natural gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775657U true CN213775657U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022371514.1U Active CN213775657U (en) | 2020-10-22 | 2020-10-22 | Air inlet device of natural gas compressor |
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| CN (1) | CN213775657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320819A (en) * | 2021-12-28 | 2022-04-12 | 蚌埠艾欧特压缩机有限公司 | Air compressor with water absorption assembly |
-
2020
- 2020-10-22 CN CN202022371514.1U patent/CN213775657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320819A (en) * | 2021-12-28 | 2022-04-12 | 蚌埠艾欧特压缩机有限公司 | Air compressor with water absorption assembly |
| CN114320819B (en) * | 2021-12-28 | 2023-09-26 | 蚌埠艾欧特压缩机有限公司 | Air compressor with water absorbing assembly |
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