CN215110746U - Effectual and easily dismantled oxygen pressure reducer of decompression - Google Patents
Effectual and easily dismantled oxygen pressure reducer of decompression Download PDFInfo
- Publication number
- CN215110746U CN215110746U CN202120597096.XU CN202120597096U CN215110746U CN 215110746 U CN215110746 U CN 215110746U CN 202120597096 U CN202120597096 U CN 202120597096U CN 215110746 U CN215110746 U CN 215110746U
- Authority
- CN
- China
- Prior art keywords
- pressure reducer
- oxygen
- reducer body
- reduction effect
- movable sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 61
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000001301 oxygen Substances 0.000 title claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 34
- 230000006837 decompression Effects 0.000 title claims description 11
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses an oxygen pressure reducer with good pressure reduction effect and easy disassembly, which comprises a pressure reducer body and a cover end, wherein one side of the pressure reducer body is provided with an air inlet pipe, the surface of the air inlet pipe is sleeved with an air inlet fixing nut, the other side of the pressure reducer body is provided with an air outlet joint, and the inside of the cover end is provided with a reset spring; according to the oxygen pressure reducer with good pressure reduction effect and easy disassembly, the movable sleeve is arranged, the reset springs with different compression degrees have different elastic forces on the diaphragm, so that the movable sleeve ascends or descends in different degrees, the movable sleeves with different ascending lengths can leak different numbers of air outlet holes to adjust the pressure reduction degree of the fed oxygen or stop air supply, and the pressure reduction effect of the oxygen pressure reducer is better; through setting up fixing bolt, through fixing bolt fixed connection between pressure reducer body and the lid end, can accomplish the dismantlement to pressure reducer body and lid end through pulling down fixing bolt.
Description
Technical Field
The utility model relates to an oxygen pressure reducer technical field specifically is an effectual and easily dismantled oxygen pressure reducer of decompression.
Background
Because the high pressure is not needed during welding and gas cutting, the pressure stored in the steel cylinder is very high, and the difference between the high pressure and the low pressure is very large, in order to adjust the high pressure gas in the steel cylinder into the low pressure during working, and the low pressure can be kept stable during use, a gas pressure reducer is used, the oxygen pressure reducer is generally a pressure reducing device for bottled gas, when the inlet pressure and the outlet flow are changed, the outlet pressure is ensured to be always kept stable, and the rising of the reading of a low pressure meter can indicate potential danger and hidden danger.
The prior art has the following defects or problems:
1. the existing oxygen pressure reducer enables the valves to be opened and closed in different degrees through adjusting the spring, the diaphragm pad assembly and the oxygen valve assembly, so that the valves are opened and closed in different degrees to adjust the pressure reduction degree of the fed oxygen or stop supplying the oxygen, and the pressure reduction effect of the adjusting mode is poor;
2. the existing oxygen pressure reducer is inconvenient to disassemble, and when internal parts are damaged, the maintenance and the replacement are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen pressure reducer that decompression effect is good and easily dismantle to the weak point of prior art to solve the problem that provides in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oxygen pressure reducer with good pressure reduction effect and easy disassembly comprises a pressure reducer body and a cover end, wherein an air inlet pipe is arranged on one side of the pressure reducer body, an air inlet fixing nut is sleeved on the surface of the air inlet pipe, an air outlet joint is arranged on the other side of the pressure reducer body, a reset spring is arranged inside the cover end, a first connecting plate is arranged at the top of the reset spring, a threaded rod is arranged at the top of the first connecting plate, a handle is arranged at the top of the threaded rod, a diaphragm is arranged at the bottom of the reset spring, a connecting rod is arranged at the bottom of the diaphragm, a second connecting plate is arranged at the bottom of the connecting rod, a movable sleeve is arranged at the bottom of the second connecting plate, an air outlet hole is formed in the side surface of the movable sleeve, a fixing bolt is arranged between the pressure reducer body and the cover end, a positioning block is arranged on one side of the fixing bolt, and one side of the positioning block is provided with a positioning groove.
As the utility model discloses a preferred technical scheme, be provided with first seal ring between diaphragm and the lid end, be provided with the spring shim between fixing bolt and the lid end, the internal diameter size of spring shim and the external diameter size phase-match that the joint of giving vent to anger.
As an optimal technical scheme of the utility model, the outside of movable sleeve is provided with second seal ring, second seal ring's bottom is provided with the seal groove, second seal ring's size and the size phase-match of seal groove.
As the utility model discloses a preferred technical scheme, movable sleeve's external diameter size and the internal diameter size phase-match of pressure reducer body middle part circular slot, one side that the intake pipe is close to the pressure reducer body is provided with the filter screen.
As the utility model discloses an optimized technical scheme, the venthole has a plurality of groups, and a plurality of groups venthole is evenly seted up on movable sleeve's lateral wall.
As the utility model discloses a preferred technical scheme, the top round hole inner wall of lid end sets up the screw thread, and the external diameter size phase-match of the internal diameter size of lid end top round hole and threaded rod.
As the utility model discloses an optimal technical scheme, the locating piece has two sets ofly, and two sets of locating piece symmetries set up the top both sides at the pressure reducer body, the width size of locating piece and the width size phase-match of constant head tank.
Compared with the prior art, the utility model provides an effectual and easily dismantled oxygen pressure reducer of decompression possesses following beneficial effect:
1. according to the oxygen pressure reducer with good pressure reduction effect and easy disassembly, the movable sleeve is arranged, the reset springs with different compression degrees have different elastic forces on the diaphragm, so that the movable sleeve ascends or descends in different degrees, the movable sleeves with different ascending lengths can leak different numbers of air outlet holes to adjust the pressure reduction degree of the fed oxygen or stop air supply, the pressure reduction effect of the oxygen pressure reducer is better, and the sensitivity is higher;
2. this effectual and easily dismantled oxygen pressure reducer of decompression, through setting up fixing bolt, through fixing bolt fixed connection between pressure reducer body and the lid end, can accomplish the dismantlement to pressure reducer body and lid end through pulling down fixing bolt, simple and convenient through setting up locating piece and constant head tank, makes pressure reducer body and the butt joint of lid end more accurate swift, makes things convenient for fixing bolt's installation to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the movable sleeve sealing assembly according to the present invention;
fig. 3 is a schematic view of a partially enlarged structure of the pressure reducer body and cover end connecting assembly of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the movable sleeve of the present invention.
In the figure: 1. a pressure reducer body; 2. a cap end; 3. an air inlet pipe; 4. an air inlet fixing nut; 5. an air outlet joint; 6. a return spring; 7. a first connecting plate; 8. a threaded rod; 9. a handle; 10. a membrane; 11. a connecting rod; 12. a second connecting plate; 13. a movable sleeve; 14. an air outlet; 15. fixing the bolt; 16. positioning blocks; 17. positioning a groove; 18. a first sealing gasket; 19. a spring washer; 20. a second sealing gasket; 21. sealing the groove.
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. 1-4, in this embodiment: an oxygen pressure reducer with good pressure reducing effect and easy disassembly comprises a pressure reducer body 1 and a cover end 2, wherein an air inlet pipe 3 is arranged on one side of the pressure reducer body 1, an air inlet fixing nut 4 is sleeved on the surface of the air inlet pipe 3, an air outlet joint 5 is arranged on the other side of the pressure reducer body 1, a reset spring 6 is arranged inside the cover end 2, a first connecting plate 7 is arranged at the top of the reset spring 6, a threaded rod 8 is arranged at the top of the first connecting plate 7, a handle 9 is arranged at the top of the threaded rod 8, a diaphragm 10 is arranged at the bottom of the reset spring 6, a connecting rod 11 is arranged at the bottom of the diaphragm 10, a second connecting plate 12 is arranged at the bottom of the connecting rod 11, a movable sleeve 13 is arranged at the bottom of the second connecting plate 12, an air outlet hole 14 is formed in the side surface of the movable sleeve 13, a fixing bolt 15 is arranged between the pressure reducer body 1 and the cover end 2, and a positioning block 16 is arranged on one side of the fixing bolt 15, one side of the positioning block 16 is provided with a positioning groove 17.
In the embodiment, a first sealing washer 18 is arranged between the diaphragm 10 and the cover end 2, a spring gasket 19 is arranged between the fixing bolt 15 and the cover end 2, and the inner diameter of the spring gasket 19 is matched with the outer diameter of the air outlet joint 5, so that the diaphragm 10 is protected conveniently, the air tightness of the oxygen pressure reducer is enhanced, the fixing bolt 15 is prevented from loosening, and the spring gasket 19 is convenient to install and use; a second sealing washer 20 is arranged on the outer side of the movable sleeve 13, a sealing groove 21 is formed in the bottom of the second sealing washer 20, and the size of the second sealing washer 20 is matched with that of the sealing groove 21, so that leakage between the pressure reducer body 1 and the movable sleeve 13 is prevented, and the second sealing washer 20 is conveniently clamped into the sealing groove 21; the outer diameter of the movable sleeve 13 is matched with the inner diameter of a circular groove in the middle of the pressure reducer body 1, and a filter screen is arranged on one side of the air inlet pipe 3 close to the pressure reducer body 1, so that the movable sleeve 13 is convenient to mount and use, and the pressure reducer is prevented from being blocked; the air outlet holes 14 are provided with a plurality of groups, the air outlet holes 14 are uniformly formed in the side wall of the movable sleeve 13, and the air outlet holes 14 uniformly formed in the side wall of the movable sleeve 13 are used together to conveniently adjust the oxygen pressure; the inner wall of the top round hole of the cover end 2 is provided with threads, and the inner diameter size of the top round hole of the cover end 2 is matched with the outer diameter size of the threaded rod 8, so that the threaded rod 8 can generate axial displacement when rotating; the locating piece 16 has two sets ofly, and two sets of locating pieces 16 symmetry sets up in the top both sides of pressure reducer body 1, and the width size of locating piece 16 matches with the width size of constant head tank 17, and convenient accurate with pressure reducer body 1 and lid end 2 cooperation make things convenient for locating piece 16 to block into in the constant head tank 17.
The utility model discloses a theory of operation and use flow: when the utility model is used, the air inlet pipe 3 is connected with the oxygen cylinder valve joint through the air inlet fixing nut 4, the air outlet joint 5 is connected with the hose, the axial displacement of the threaded rod 8 is controlled through the rotary adjusting handle 9, thereby controlling the compression degree of the reset spring 6, the reset springs 6 with different compression degrees have different elasticity to the diaphragm 10 through the movable sleeve 13, so that the movable sleeve 13 rises or falls with different degrees, the movable sleeve 13 with different rising lengths can leak the air outlet holes 14 with different quantities, so as to adjust the decompression degree of the fed oxygen or stop air supply, so that the decompression effect of the oxygen decompressor is better, the sensitivity is higher, through the fixing bolt 15, the decompression body 1 is fixedly connected with the cover end 2 through the fixing bolt 15, the disassembly of the decompression body 1 and the cover end 2 can be completed through the disassembly of the fixing bolt 15, simple and convenient, through setting up locating piece 16 and constant head tank 17, make the more accurate swift of the butt joint of pressure reducer body 1 and lid end 2, make things convenient for fixing bolt 15's installation to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an effectual and easily dismantled oxygen pressure reducer of decompression which characterized in that: comprises a pressure reducer body (1) and a cover end (2), wherein an air inlet pipe (3) is arranged on one side of the pressure reducer body (1), an air inlet fixing nut (4) is sleeved on the surface of the air inlet pipe (3), an air outlet joint (5) is arranged on the other side of the pressure reducer body (1), a reset spring (6) is arranged inside the cover end (2), a first connecting plate (7) is arranged at the top of the reset spring (6), a threaded rod (8) is arranged at the top of the first connecting plate (7), a handle (9) is arranged at the top of the threaded rod (8), a diaphragm (10) is arranged at the bottom of the reset spring (6), a connecting rod (11) is arranged at the bottom of the diaphragm (10), a second connecting plate (12) is arranged at the bottom of the connecting rod (11), a movable sleeve (13) is arranged at the bottom of the second connecting plate (12), the side of the movable sleeve (13) is provided with an air outlet (14), a fixing bolt (15) is arranged between the pressure reducer body (1) and the cover end (2), a positioning block (16) is arranged on one side of the fixing bolt (15), and a positioning groove (17) is arranged on one side of the positioning block (16).
2. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: be provided with first seal ring (18) between diaphragm (10) and lid end (2), be provided with spring gasket (19) between fixing bolt (15) and lid end (2), the internal diameter size of spring gasket (19) and the external diameter size phase-match of joint (5) of giving vent to anger.
3. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: the outside of activity sleeve (13) is provided with second seal ring (20), the bottom of second seal ring (20) is provided with seal groove (21), the size of second seal ring (20) and the size phase-match of seal groove (21).
4. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: the outer diameter of the movable sleeve (13) is matched with the inner diameter of a circular groove in the middle of the pressure reducer body (1), and a filter screen is arranged on one side, close to the pressure reducer body (1), of the air inlet pipe (3).
5. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: the air outlet holes (14) are provided with a plurality of groups, and the air outlet holes (14) of the plurality of groups are uniformly arranged on the side wall of the movable sleeve (13).
6. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: the inner wall of the top round hole of the cover end (2) is provided with threads, and the inner diameter of the top round hole of the cover end (2) is matched with the outer diameter of the threaded rod (8).
7. An oxygen pressure reducer with good pressure reduction effect and easy disassembly as claimed in claim 1, wherein: the two groups of the positioning blocks (16) are symmetrically arranged on two sides of the top of the pressure reducer body (1), and the width sizes of the positioning blocks (16) are matched with the width size of the positioning groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597096.XU CN215110746U (en) | 2021-03-24 | 2021-03-24 | Effectual and easily dismantled oxygen pressure reducer of decompression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597096.XU CN215110746U (en) | 2021-03-24 | 2021-03-24 | Effectual and easily dismantled oxygen pressure reducer of decompression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110746U true CN215110746U (en) | 2021-12-10 |
Family
ID=79344721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120597096.XU Expired - Fee Related CN215110746U (en) | 2021-03-24 | 2021-03-24 | Effectual and easily dismantled oxygen pressure reducer of decompression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110746U (en) |
-
2021
- 2021-03-24 CN CN202120597096.XU patent/CN215110746U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |