CN210739965U - Integrated gas pressure reducer - Google Patents
Integrated gas pressure reducer Download PDFInfo
- Publication number
- CN210739965U CN210739965U CN201920503685.XU CN201920503685U CN210739965U CN 210739965 U CN210739965 U CN 210739965U CN 201920503685 U CN201920503685 U CN 201920503685U CN 210739965 U CN210739965 U CN 210739965U
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- pressure reducer
- collection chamber
- gas
- channel
- diaphragm
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Abstract
The utility model discloses a gaseous pressure reducer of integrated form relates to pressure reducer technical field, this gaseous pressure reducer of integrated form, including first pressure reducer and second pressure reducer, the air inlet has been seted up to the one end of first pressure reducer, and first collection chamber has been seted up at the middle part of first pressure reducer, and inlet channel has been seted up in the outside of first collection chamber, and inlet channel's one end is linked together with the air inlet, and inlet channel's the other end is linked together with first collection chamber, and the inside laminating of first collection chamber is connected with first diaphragm, the first power spring of one side fixedly connected with of first diaphragm. This gaseous pressure reducer of integrated form sets up through the cooperation between first pressure reducer and the second pressure reducer, has reached the effect of multistage decompression, and the efficient has slowed down gaseous output pressure, sets up through the cooperation between first plenum chamber, first diaphragm and the first return spring, has carried out elementary decompression effect to high-pressure gas, the effectual gaseous pressure that has slowed down.
Description
Technical Field
The utility model relates to a pressure reducer technical field specifically is a gaseous pressure reducer of integrated form.
Background
The pressure reducer is a device for reducing the pressure of the high-pressure oxygen stored in the oxygen cylinder to low-pressure oxygen required for gas welding. Because of the high pressure in the cylinder and the low pressure required at the gas welding, gas cutting and point of use, a pressure reducer is required to reduce the higher pressure gas stored in the cylinder to a lower pressure gas and to ensure that the required operating pressure remains stable throughout. In short, the pressure reducer is a regulator that reduces high-pressure gas to low-pressure gas and keeps the pressure and flow rate of the output gas constant.
The pressure reducer among the prior art not only reduces pressure effect poor, and inconvenient regulation pressure size moreover influences the result of use. In order to solve the above problems, the utility model provides an integrated gas pressure reducer.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a gaseous pressure reducer of integrated form has solved the problem that current pressure reducer decompression effect is poor and inconvenient regulated pressure size.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an integrated gas pressure reducer comprises a first pressure reducer and a second pressure reducer, wherein one end of the first pressure reducer is provided with a gas inlet, the middle part of the first pressure reducer is provided with a first gas collection chamber, the outer side of the first gas collection chamber is provided with a gas inlet channel, one end of the gas inlet channel is communicated with the gas inlet, the other end of the gas inlet channel is communicated with the first gas collection chamber, the inside of the first gas collection chamber is connected with a first diaphragm in a fitting manner, one side of the first diaphragm is fixedly connected with a first restoring spring, one end of the first restoring spring is fixedly connected with the first gas collection chamber, the other end of the first pressure reducer is provided with a first transmission channel, and the first transmission channel is communicated with the first gas collection chamber;
one end of the second pressure reducer is provided with a second transmission channel, the middle part of the second pressure reducer is provided with a second gas collecting chamber, the second gas collection chamber is communicated with the second transmission channel, the other end of the second pressure reducer is fixedly connected with a fixed cover, one end of the fixed cover is provided with an air outlet, the other end of the second pressure reducer is internally provided with an output channel, a communicating channel is arranged between one end of the output channel and the second gas collecting chamber, the other end of the output channel is communicated with the gas outlet, a second diaphragm is attached and connected inside the second gas collection chamber, one side of the second diaphragm is fixedly connected with the second gas collection chamber through a second return spring, and a bolt is fixedly connected in the output channel, the top end of the bolt is positioned on the outer side of the second pressure reducer, and the bottom end of the bolt is positioned in the communicating channel and is fixedly connected with a sealing plug.
Optionally, the first gas collecting chamber is U-shaped, and there are multiple first gas collecting chambers distributed in an annular array.
Optionally, a chute is formed in one end of the first gas collecting chamber, a supporting rod is movably connected in the chute, and one end of the supporting rod is fixedly connected with the first membrane.
Optionally, the first pressure reducer and the second pressure reducer are fixedly connected through a flange.
Optionally, a sealing gasket is attached to the first pressure reducer and the second pressure reducer, a through hole is formed in the sealing gasket, and the first transmission channel and the second transmission channel are communicated through the through hole.
Optionally, the communication channel is provided with a plurality of channels, and the plurality of channels are arranged at equal intervals.
Optionally, the bolt is in threaded connection with the second pressure reducer, the sealing plug is made of a rubber material, and the sealing plug is attached to the communication passage.
(III) advantageous effects
The utility model provides a gaseous pressure reducer of integrated form possesses following beneficial effect:
(1) this gaseous pressure reducer of integrated form sets up through the cooperation between first pressure reducer and the second pressure reducer, has reached the effect of multistage decompression, and the efficient has slowed down gaseous output pressure, sets up through the cooperation between first plenum chamber, first diaphragm and the first return spring, has carried out elementary decompression effect to high-pressure gas, the effectual gaseous pressure that has slowed down.
(2) This gaseous pressure reducer of integrated form through the cooperation setting between second collection chamber, second diaphragm and the second return spring, has reached the secondary pressure reduction effect, has slowed down gaseous pressure greatly, has reached high-efficient reliable step-down effect, sets up through the cooperation between delivery passage, intercommunication passageway, bolt and the sealing plug, can conveniently adjust gaseous output pressure, has improved the practicality of device.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of a first pressure reducer structure according to the present invention;
FIG. 3 is a schematic sectional view of a second structure of the pressure reducer of the present invention;
fig. 4 is a schematic cross-sectional view of the first pressure reducer structure of the present invention.
In the figure: 1. a first pressure reducer; 2. a second pressure reducer; 3. an air inlet; 4. a first gas collecting chamber; 5. an air intake passage; 6. a first transmission channel; 7. a first diaphragm; 8. a first return spring; 9. a chute; 10. a support bar; 11. a second gas collecting chamber; 12. a second diaphragm; 13. a second return spring; 14. a second transmission channel; 15. an output channel; 16. a communication channel; 17. a bolt; 18. a sealing plug; 19. a fixed cover; 20. an air outlet; 21. a flange; 22. and a gasket.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gaseous pressure reducer of integrated form, including first pressure reducer 1 and second pressure reducer 2, air inlet 3 has been seted up to the one end of first pressure reducer 1, first collection chamber 4 has been seted up at first pressure reducer 1's middle part, inlet channel 5 has been seted up in the outside of first collection chamber 4, inlet channel 5's one end is linked together with air inlet 3, inlet channel 5's the other end is linked together with first collection chamber 4, the inside laminating of first collection chamber 4 is connected with first diaphragm 7, one side fixedly connected with first recoil spring 8 of first diaphragm 7, the one end and the 4 fixed connection of first collection chamber of first recoil spring 8, first transmission passageway 6 has been seted up to first pressure reducer 1's the other end, first transmission passageway 6 is linked together with first collection chamber 4.
One end of the second pressure reducer 2 is provided with a second transmission channel 14, the middle part of the second pressure reducer 2 is provided with a second gas collection chamber 11, the second gas collection chamber 11 is communicated with the second transmission passage 14, the other end of the second pressure reducer 2 is fixedly connected with a fixed cover 19, a gas outlet 20 is formed in one end of the fixed cover 19, an output passage 15 is formed in the other end of the second pressure reducer 2, a communication passage 16 is formed between one end of the output passage 15 and the second gas collection chamber 11, the other end of the output passage 15 is communicated with the gas outlet 20, the second diaphragm 12 is attached to the inside of the second gas collection chamber 11, one side of the second diaphragm 12 is fixedly connected with the second gas collection chamber 11 through a second return spring 13, a bolt 17 is fixedly connected in the output passage 15, the top end of the bolt 17 is located on the outer side of the second pressure reducer 2, and the bottom end of the bolt 17 is located in the communication passage 16 and is.
In this embodiment, the first plenum chamber 4 is U-shaped, and there are multiple first plenum chambers 4, and the multiple first plenum chambers 4 are distributed in an annular array. One end of the first gas collection chamber 4 is provided with a chute 9, a support rod 10 is movably connected in the chute 9, and one end of the support rod 10 is fixedly connected with the first diaphragm 7. The first pressure reducer 1 and the second pressure reducer 2 are fixedly connected by a flange 21.
The joint is connected with sealed 22 between first pressure reducer 1 and the second pressure reducer 2, has seted up the through-hole on sealed 22, and first transmission path 6 and second transmission path 14 are linked together through the through-hole. The number of the communication passages 16 is plural, and the plural communication passages 16 are arranged at equal intervals. The bolt 17 is screwed with the second pressure reducer 2, the sealing plug 18 is made of rubber material, and the sealing plug 18 is jointed with the communication passage 16.
Claims (6)
1. An integrated gas pressure reducer comprising a first pressure reducer (1) and a second pressure reducer (2), characterized in that: an air inlet (3) is formed in one end of the first pressure reducer (1), a first air collection chamber (4) is formed in the middle of the first pressure reducer (1), an air inlet channel (5) is formed in the outer side of the first air collection chamber (4), one end of the air inlet channel (5) is communicated with the air inlet (3), the other end of the air inlet channel (5) is communicated with the first air collection chamber (4), a first diaphragm (7) is attached and connected to the inside of the first air collection chamber (4), a first return spring (8) is fixedly connected to one side of the first diaphragm (7), one end of the first return spring (8) is fixedly connected with the first air collection chamber (4), a first transmission channel (6) is formed in the other end of the first pressure reducer (1), and the first transmission channel (6) is communicated with the first air collection chamber (4);
a second transmission channel (14) is formed in one end of the second pressure reducer (2), a second gas collection chamber (11) is formed in the middle of the second pressure reducer (2), the second gas collection chamber (11) is communicated with the second transmission channel (14), a fixed cover (19) is fixedly connected to the other end of the second pressure reducer (2), a gas outlet (20) is formed in one end of the fixed cover (19), an output channel (15) is formed in the other end of the second pressure reducer (2), a communication channel (16) is formed between one end of the output channel (15) and the second gas collection chamber (11), the other end of the output channel (15) is communicated with the gas outlet (20), a second diaphragm (12) is attached to the inside of the second gas collection chamber (11), and one side of the second diaphragm (12) is fixedly connected with the second gas collection chamber (11) through a second return spring (13), a bolt (17) is fixedly connected in the output channel (15), the top end of the bolt (17) is positioned at the outer side of the second pressure reducer (2), and the bottom end of the bolt (17) is positioned in the communication channel (16) and is fixedly connected with a sealing plug (18);
the first air collecting chambers (4) are U-shaped, the number of the first air collecting chambers (4) is multiple, and the first air collecting chambers (4) are distributed in an annular array.
2. The integrated gas pressure reducer according to claim 1, wherein:
spout (9) have been seted up to the one end of first collection chamber (4), swing joint has bracing piece (10) in spout (9), the one end and first diaphragm (7) fixed connection of bracing piece (10).
3. The integrated gas pressure reducer according to claim 1, wherein:
the first pressure reducer (1) and the second pressure reducer (2) are fixedly connected through a flange (21).
4. The integrated gas pressure reducer according to claim 1, wherein:
the joint is connected with sealed pad (22) between first pressure reducer (1) and second pressure reducer (2), the through-hole has been seted up on sealed pad (22), first transmission path (6) and second transmission path (14) are linked together through the through-hole.
5. The integrated gas pressure reducer according to claim 1, wherein:
the number of the communication channels (16) is multiple, and the communication channels (16) are arranged at equal intervals.
6. The integrated gas pressure reducer according to claim 1, wherein:
the bolt (17) is in threaded connection with the second pressure reducer (2), the sealing plug (18) is made of rubber materials, and the sealing plug (18) is attached to the communication channel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503685.XU CN210739965U (en) | 2019-04-15 | 2019-04-15 | Integrated gas pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503685.XU CN210739965U (en) | 2019-04-15 | 2019-04-15 | Integrated gas pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739965U true CN210739965U (en) | 2020-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503685.XU Expired - Fee Related CN210739965U (en) | 2019-04-15 | 2019-04-15 | Integrated gas pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857482A (en) * | 2022-05-09 | 2022-08-05 | 湖南捷工医疗科技有限公司 | Medical gas transfer equipment capable of controlling flow along with pressure change |
-
2019
- 2019-04-15 CN CN201920503685.XU patent/CN210739965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857482A (en) * | 2022-05-09 | 2022-08-05 | 湖南捷工医疗科技有限公司 | Medical gas transfer equipment capable of controlling flow along with pressure change |
| CN114857482B (en) * | 2022-05-09 | 2024-03-22 | 湖南捷工医疗科技有限公司 | Medical gas transfer equipment capable of controlling flow along with air pressure change |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |