CN212719200U - Energy-saving explosion-proof pressure reducer - Google Patents
Energy-saving explosion-proof pressure reducer Download PDFInfo
- Publication number
- CN212719200U CN212719200U CN202021109785.3U CN202021109785U CN212719200U CN 212719200 U CN212719200 U CN 212719200U CN 202021109785 U CN202021109785 U CN 202021109785U CN 212719200 U CN212719200 U CN 212719200U
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- Prior art keywords
- casing
- pressure
- fixed
- energy
- pressure reducer
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- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 14
- 230000002035 prolonged effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an energy-conserving explosion-proof pressure reducer, including last casing, adjusting part and lower casing, the top fixed mounting who goes up the casing has the high-pressure gauge, the inside both sides of sealing washer all run through and install the fastening bolt, the inside of casing is run through down and is installed adjusting part, adjusting part's bottom movable mounting has the regulation handle. The utility model discloses a be provided with the casing, can utilize the high-pressure gauge to detect the pressure of intake pipe, utilize the low-pressure gauge to detect the pressure of outlet duct after that, rotatory adjusting part is after that, it removes with the ejector pin to drive the regulation membrane, thereby it opens to drive the valve pad, it enters the low-pressure chamber by high-pressure gas chamber after the throttle decompression, and derive the decompression gas through the outlet duct, then utilize external thread connector and female connection head to carry out swing joint, the staff of being convenient for carries out the dismouting, make things convenient for the staff to protect last casing, reduce staff's use cost simultaneously.
Description
Technical Field
The utility model relates to a pressure reducer technical field specifically is an energy-conserving explosion-proof pressure reducer.
Background
The pressure reducer is a device for reducing the pressure of high-pressure oxygen stored in an oxygen cylinder into low-pressure oxygen required by gas welding, because the pressure in the gas cylinder is high, and the pressure required by gas welding, gas cutting and a use point is small, the pressure reducer is required to reduce the high-pressure gas stored in the gas cylinder into low-pressure gas, and the required working pressure is ensured to keep a stable state all the time, in short, the pressure reducer is a regulating device for reducing the high-pressure gas into the low-pressure gas and keeping the pressure and the flow of output gas stable and unchanged, and in use, the existing pressure reducer has many problems or defects:
traditional pressure reducer is in the in-service use, and inconvenient staff adjusts according to the pressure value of importing and exporting, influences staff's use cost, and is inconvenient to monitor the pressure reducer moreover, influences the normal use of pressure reducer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving explosion-proof pressure reducer to solve the little problem of application range who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving explosion-proof pressure reducer, includes casing, adjusting part and casing down, the top fixed mounting who goes up the casing has the high-pressure table, one side fixed mounting of high-pressure table has the low-pressure table, the both sides of going up the casing are all movable and are provided with coupling assembling, the opposite side fixed mounting who goes up the casing has the relief valve, the bottom activity of going up the casing is provided with down the casing, it is provided with the sealing washer to go up the activity between casing and the lower casing, the inside both sides of sealing washer all run through and install the gim peg, the inside of casing runs through down and installs adjusting part, adjusting part's bottom movable mounting has the.
Preferably, the fixed high-pressure air chamber that is provided with in inside of going up the casing, high-pressure air chamber's inside is fixed and is provided with compression spring, and compression spring's bottom is fixed and is provided with the valve pad, and the bottom fixed mounting of valve pad has the ejector pin, and the fixed regulating diaphragm that is provided with in bottom of ejector pin, one side of high-pressure air chamber is fixed and is provided with the outlet duct, and high-pressure air chamber's opposite side is fixed and is provided with the intake pipe, and the intake pipe all is fixed with.
Preferably, coupling assembling includes the connecting pipe, and the both sides of connecting pipe are all fixed and are provided with the external screw thread connector.
Preferably, the lower shell is fixedly provided with a sealing gasket inside, and the bottom of the lower shell is fixedly provided with an internal thread guide sleeve.
Preferably, the adjusting component comprises a threaded rod, a main spring is fixedly arranged at the top of the threaded rod, and a pressing plate is fixedly arranged at the top of the main spring.
Preferably, the top of the adjusting handle is fixedly provided with a fixing groove, and a fixing bolt is movably mounted on the surface of the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that: the freight allocation and transportation device has the following advantages:
(1) the upper shell is arranged, the pressure of the air inlet pipe can be detected by using the high-pressure gauge, then the pressure of the air outlet pipe is detected by using the low-pressure gauge, then the adjusting assembly is rotated to drive the adjusting membrane and the ejector rod to move, so that the valve pad is driven to be opened, high-pressure gas enters the low-pressure chamber from the high-pressure air chamber after being throttled and decompressed and is led out through the air outlet pipe, and then the external thread connector is movably connected with the internal thread connector, so that the disassembly and assembly of workers are facilitated, the workers can protect the upper shell conveniently, the service life of the device is prolonged, and the use cost of the workers is reduced;
(2) the safety valve is fixedly arranged on the other side of the upper shell, so that the safety valve can be used for protecting the pressure reducer from being used safely, and is also a signal device for the pressure reducer to break down;
(3) install adjusting part through the inside of casing runs through under, at this device during operation, can clockwise rotate the threaded rod, make its compression main spring to drive the clamp plate and push away the valve and open, the staff of being convenient for adjusts, and the fixed slot can carry out swing joint with the threaded rod, screws up the gim peg again and fixes, and the dismouting is simple, can change, has avoided the regulation handle to damage the problem that leads to the device unable to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the upper housing of the present invention;
FIG. 3 is a schematic view of a partial structure of the adjusting assembly of the present invention;
fig. 4 is a schematic view of a local structure of the connection assembly of the present invention.
In the figure: 1. a high pressure gauge; 2. an upper housing; 201. a compression spring; 202. an air inlet pipe; 203. a conditioning film; 204. a high pressure gas chamber; 205. an air outlet pipe; 206. an internal thread connector; 207. a valve pad; 208. a top rod; 3. a safety valve; 4. a seal ring; 5. an adjustment assembly; 501. pressing a plate; 502. a main spring; 503. a threaded rod; 6. a lower housing; 601. an internal thread guide sleeve; 602. a gasket; 7. adjusting the handle; 701. fixing grooves; 702. a fixing bolt; 8. a low pressure gauge; 9. a connecting assembly; 901. an external thread connector; 902. a connecting pipe; 10. and (6) fastening the bolt.
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, the present invention provides an embodiment: an energy-saving explosion-proof pressure reducer comprises an upper shell 2, the high-pressure gauge comprises an adjusting component 5 and a lower shell 6, wherein the top of the upper shell 2 is fixedly provided with a high-pressure gauge 1, the inside of the upper shell 2 is fixedly provided with a high-pressure air chamber 204, the inside of the high-pressure air chamber 204 is fixedly provided with a compression spring 201, the bottom of the compression spring 201 is fixedly provided with a valve pad 207, the bottom of the valve pad 207 is fixedly provided with a mandril 208, the bottom of the mandril 208 is fixedly provided with an adjusting film 203, one side of the high-pressure air chamber 204 is fixedly provided with an air outlet pipe 205, the other side of the high-pressure air chamber 204 is fixedly provided with an air inlet pipe 202, one side of the air inlet pipe 202 and one side of the air outlet pipe 205 are both fixedly provided with an internal thread connector 206, one side of the high-pressure gauge 1 is fixedly;
specifically, as shown in fig. 1, 2 and 4, when in use, by providing the upper housing 2, the pressure of the air inlet pipe 202 can be detected by using the high pressure gauge 1, then the pressure of the air outlet pipe 205 is detected by using the low pressure gauge 8, then the adjusting assembly 5 is rotated to drive the adjusting membrane 203 and the ejector rod 208 to move, so as to drive the valve pad 207 to open, the high pressure gas enters the low pressure chamber from the high pressure air chamber 204 after throttling and pressure reduction, the reduced pressure gas is led out through the air outlet pipe 205, and then the external thread connector 901 is movably connected with the internal thread connector 206, so that the disassembly and assembly of a worker are facilitated, the worker can protect the upper housing 2, the service life of the device is prolonged, and the use cost of the worker is reduced;
the safety valve 3 is fixedly installed on the other side of the upper shell 2, the lower shell 6 is movably arranged at the bottom of the upper shell 2, the sealing gasket 602 is fixedly arranged inside the lower shell 6, the internal thread guide sleeve 601 is fixedly arranged at the bottom of the lower shell 6, the sealing ring 4 is movably arranged between the upper shell 2 and the lower shell 6, and the fastening bolt 10 penetrates through the two sides inside the sealing ring 4;
specifically, as shown in fig. 1, when in use, the safety valve 3 is fixedly installed on the other side of the upper shell 2, so that the safety valve 3 can be used for protecting the pressure reducer for safe use, and is also a signal device for fault of the pressure reducer, if the pressure of the air outlet pipe 205 automatically rises and exceeds a certain allowable value due to damage of the valve pad 207 or other reasons, the safety valve 3 can be automatically opened for exhaust, so that the safety of the pressure reducer is improved, the pressure reducer is prevented from being damaged, the upper shell 2 and the lower shell 6 are movably connected by using the sealing ring 4 and then are fixed by using the fastening bolt 10, the assembly and disassembly are simple, so that a worker can perform periodic maintenance conveniently, the service life of the device is prolonged, the inside of the lower shell 6 is sealed by using the sealing gasket 602, and the sealing;
an adjusting assembly 5 is installed inside the lower shell 6 in a penetrating mode, the adjusting assembly 5 comprises a threaded rod 503, a main spring 502 is fixedly arranged at the top of the threaded rod 503, a pressing plate 501 is fixedly arranged at the top of the main spring 502, an adjusting handle 7 is movably arranged at the bottom of the adjusting assembly 5, a fixing groove 701 is fixedly arranged at the top of the adjusting handle 7, and a fixing bolt 702 is movably arranged on the surface of the fixing groove 701;
specifically, as shown in fig. 1 and 3, during the use, through the inside through-mounting of casing 6 under there is adjusting part 5, when this device carries out work, can clockwise rotation threaded rod 503, make its compression mainspring 502, thereby it pushes valve pad 207 and opens to drive clamp plate 501, the staff of being convenient for adjusts, fixed slot 701 can carry out swing joint with threaded rod 503, it fixes to screw up gim peg 702 again, the dismouting is simple, can change, the problem that the damage of regulation handle 7 leads to the device can't be used has been avoided.
The working principle is as follows: when the device is used, firstly, the upper shell 2 is arranged, the pressure of the air inlet pipe 202 can be detected by using the high-pressure gauge 1, then, the pressure of the air outlet pipe 205 is detected by using the low-pressure gauge 8, then, the adjusting assembly 5 is rotated to drive the adjusting membrane 203 and the ejector rod 208 to move, so that the valve pad 207 is driven to be opened, high-pressure air enters the low-pressure chamber from the high-pressure air chamber 204 after throttling and pressure reduction, the reduced-pressure air is led out through the air outlet pipe 205, and then, the external thread connector 901 and the internal thread connector 206 are movably connected, so that a worker can conveniently disassemble and assemble, the worker can conveniently protect the upper shell 2, the service life of the device is prolonged, and the use cost of the;
secondly, the safety valve 3 is fixedly arranged on the other side of the upper shell 2, the safety valve 3 can be used for protecting the pressure reducer to be used safely, and is also a signal device for the pressure reducer to break down, if the pressure of the air outlet pipe 205 rises automatically and exceeds a certain allowable value due to damage of the valve pad 207 or other reasons, the safety valve 3 can be opened to exhaust air automatically, the safety of the pressure reducer is improved, and the pressure reducer is prevented from being damaged;
finally, through the inside through-mounting of casing 6 under there is adjusting part 5, when this device carries out the during operation, can clockwise rotation threaded rod 503, make its compression main spring 502 to drive clamp plate 501 and promote valve pad 207 and open, the staff of being convenient for adjusts, fixed slot 701 can carry out swing joint with threaded rod 503, it fixes to screw up gim peg 702 again, the dismouting is simple, can change, it leads to the unable problem that uses of device to have avoided adjustment handle 7 to damage.
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 (6)
1. The utility model provides an energy-conserving explosion-proof pressure reducer, includes casing (2), adjusting part (5) and casing (6) down, its characterized in that: go up the top fixed mounting of casing (2) have high-pressure gauge (1), one side fixed mounting of high-pressure gauge (1) has low-pressure gauge (8), the both sides of going up casing (2) all move about and are provided with coupling assembling (9), the opposite side fixed mounting who goes up casing (2) has relief valve (3), the bottom activity of going up casing (2) is provided with down casing (6), it is provided with sealing washer (4) to go up the activity between casing (2) and lower casing (6), the inside both sides of sealing washer (4) all run through and install fastening bolt (10), the inside of casing (6) is run through and is installed adjusting part (5) down, the bottom movable mounting of adjusting part (5) has adjusting handle (7).
2. An energy-saving explosion-proof pressure reducer according to claim 1, wherein: go up the inside fixed high-pressure plenum (204) that is provided with of casing (2), the inside fixed compression spring (201) that is provided with of high-pressure plenum (204), the bottom of compression spring (201) is fixed and is provided with valve pad (207), the bottom fixed mounting of valve pad (207) has ejector pin (208), the bottom of ejector pin (208) is fixed and is provided with regulation membrane (203), one side of high-pressure plenum (204) is fixed and is provided with outlet duct (205), the opposite side of high-pressure plenum (204) is fixed and is provided with intake pipe (202), intake pipe (202) and one side of outlet duct (205) all are fixed and are provided with female connection head (206).
3. An energy-saving explosion-proof pressure reducer according to claim 1, wherein: the connecting assembly (9) comprises a connecting pipe (902), and both sides of the connecting pipe (902) are fixedly provided with external thread connectors (901).
4. An energy-saving explosion-proof pressure reducer according to claim 1, wherein: the internal fixation of lower casing (6) is provided with sealed pad (602), the bottom of lower casing (6) is fixed and is provided with internal thread uide bushing (601).
5. An energy-saving explosion-proof pressure reducer according to claim 1, wherein: the adjusting component (5) comprises a threaded rod (503), a main spring (502) is fixedly arranged at the top of the threaded rod (503), and a pressing plate (501) is fixedly arranged at the top of the main spring (502).
6. An energy-saving explosion-proof pressure reducer according to claim 1, wherein: the top of the adjusting handle (7) is fixedly provided with a fixing groove (701), and a fixing bolt (702) is movably arranged on the surface of the fixing groove (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109785.3U CN212719200U (en) | 2020-06-16 | 2020-06-16 | Energy-saving explosion-proof pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109785.3U CN212719200U (en) | 2020-06-16 | 2020-06-16 | Energy-saving explosion-proof pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212719200U true CN212719200U (en) | 2021-03-16 |
Family
ID=74951520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021109785.3U Expired - Fee Related CN212719200U (en) | 2020-06-16 | 2020-06-16 | Energy-saving explosion-proof pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212719200U (en) |
-
2020
- 2020-06-16 CN CN202021109785.3U patent/CN212719200U/en not_active Expired - Fee Related
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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: 20210316 |