CN211599678U - Natural gas axial-flow type pressure regulating valve - Google Patents
Natural gas axial-flow type pressure regulating valve Download PDFInfo
- Publication number
- CN211599678U CN211599678U CN202020039584.4U CN202020039584U CN211599678U CN 211599678 U CN211599678 U CN 211599678U CN 202020039584 U CN202020039584 U CN 202020039584U CN 211599678 U CN211599678 U CN 211599678U
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- air inlet
- pressure regulating
- vent
- valve
- air
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 71
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000003345 natural gas Substances 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 43
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a natural gas axial-flow type air-vent valve, it includes the air-vent valve body, the mounting panel is stainless steel square plate, install the air-vent valve body on it, its position that is close to four angles is equipped with the fixed screw, the air-vent valve body includes the shell, the structure of giving vent to anger, air inlet structure, axial-flow type air-vent valve, the electrical control structure, the stainless steel baffle is with the inside pressure regulating valve room that divide into of shell, the electrical control room is located pressure regulating valve room top, install the electrical control structure in it, the axial-flow type air-vent. The beneficial effects of the utility model are that: can long-range and manual regulation output pressure, pressure output is stable, still has the function of cutting off the gas circuit simultaneously, and unique gaseous one-way check valve design can effectually prevent the harm to the axial-flow type air-vent valve because of the gas reflux that causes such reasons as gas-supply pipe damage.
Description
Technical Field
The utility model relates to a natural gas axial-flow type air-vent valve belongs to natural gas transmission equipment technical field.
Background
The pressure regulating valve (pressure regulating valve) is also called self-operated balance valve, flow control valve, flow controller, dynamic balance valve and flow balance valve, and is a visual simple flow regulating control device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a natural gas axial-flow type air-vent valve, and it can long-rangely and manual regulation output pressure, and pressure output is stable, still has the gas circuit function of cutting off simultaneously, and unique gaseous one-way check valve design can effectually prevent because of the harm of the gas reflux counter-flow type air-vent valve that causes such reasons as gas-supply pipe damage.
The utility model discloses a following scheme realizes: the utility model provides a natural gas axial-flow type air-vent valve, its includes air-vent valve body, mounting panel, the mounting panel is the square board of stainless steel, installs the air-vent valve body on it, and its position that is close to four angles is equipped with the fixed screw, the air-vent valve body includes the shell, gives vent to anger the structure, inlet structure, axial-flow type air-vent valve, electrical control structure, stainless steel baffle, the stainless steel baffle is with shell inside pressure regulating valve room, the electrical control room that divide into, the electrical control room is located pressure regulating valve room top, installs the electrical control structure in it, the indoor axial-flow type air-vent valve that installs of air-vent valve, and the natural gas concentration monitor.
The shell is stainless steel material, rectangular bodily form, and it openly is equipped with toughened glass door, mounting groove, goes up the bottom surface and installs the antenna, mounting groove is located behind the toughened glass door, installs liquid crystal touch control display screen, the manometer of giving vent to anger, the manometer of admitting air on it, liquid crystal touch control display screen is located the manometer of giving vent to anger, the manometer below of admitting air, the manometer of giving vent to anger is located the manometer left side of admitting air.
The structure of giving vent to anger crosses the shell left surface, and the air-vent valve is arranged in to the part indoor, and it is including giving vent to anger the connecting pipe, giving vent to anger gaseous one-way check valve, outlet duct, the manometer interface of giving vent to anger, the pressure monitoring structure of giving vent to anger, the connecting pipe of giving vent to anger with give vent to anger gaseous one-way check valve connection, the gaseous one-way check valve of giving vent to anger is connected with the outlet duct, the outlet duct is connected with the axial-flow type air-vent valve, is equipped with the manometer interface of giving vent to anger on it, gives vent to anger the pressure monitoring structure, the manometer interface of giving vent to ange.
The air inlet structure crosses the right side surface of the shell, and the part is arranged in the air-vent valve chamber, and the air inlet structure comprises an air inlet connecting pipe, an air inlet single-way check valve, a gas electromagnetic circuit-breaking valve, an air inlet pipe, an air inlet pressure gauge interface and an air inlet pressure monitoring structure, wherein the air inlet connecting pipe is connected with the air inlet single-way check valve, the air inlet single-way check valve is connected with the gas electromagnetic circuit-breaking valve, the gas electromagnetic circuit-breaking valve is connected with the air inlet pipe, the air inlet pipe is connected with the axial flow type air-vent valve, the air inlet pressure gauge interface and the air inlet pressure monitoring structure are arranged on the air inlet connecting pipe, the air inlet pressure gauge interface is positioned on the right side of the air inlet pressure monitoring structure, the air inlet pressure monitoring structure is communicated.
The axial-flow type air-vent valve is equipped with pressure regulating valve pressure regulating thick stick, pressure regulating valve pressure regulating thick stick is circular thick stick, and bottom surface on its stainless steel baffle, the shell of crossing installs manual drive wheel on it, manual drive wheel is circular, can drive pressure regulating valve pressure regulating thick stick rotatory, and then adjusts axial-flow type air-vent valve output gas pressure.
The electrical control structure includes battery structure, microprocessor, signal conversion and conditions structure, GPRS module device, motor drive structure, the battery structure passes through the wire and is connected with microprocessor, power source, motor drive structure, microprocessor passes through the wire and conditions structural connection with signal conversion, signal conversion conditions the structure and passes through wire and liquid crystal touch control display screen, the pressure monitoring structure of giving vent to anger, gaseous electromagnetism open circuit valve, admission pressure monitoring structure, natural gas concentration monitor, GPRS module device, motor drive structural connection, GPRS module device passes through the wire and is connected with the antenna, motor drive structure and pressure regulating valve pressure regulating lever are connected, and can drive the rotation of pressure regulating valve pressure regulating lever, power source installs in the shell left surface.
The utility model has the advantages that:
1. the utility model relates to a natural gas axial-flow type air-vent valve, it can long-rangely and manual regulation output pressure, and pressure output is stable, still has the gas circuit function of cutting off simultaneously.
2. The utility model relates to a natural gas axial-flow type air-vent valve, the gaseous one-way check valve can effectually prevent because of the harm of the gaseous backward flow counter-flow type air-vent valve that reasons such as gas-supply pipe damage caused on it.
Drawings
Fig. 1 is a schematic front view of the axial pressure regulating valve for natural gas according to the present invention.
Fig. 2 is a schematic view of the front sectional structure of the axial pressure regulating valve for natural gas according to the present invention.
In the figure: 1 is a pressure regulating valve body, 2 is a mounting plate, 3 is a fixing screw, 4 is a shell, 5 is an air outlet structure, 6 is an air inlet structure, 7 is an axial flow type pressure regulating valve, 8 is an electrical control structure, 9 is a stainless steel clapboard, 10 is a toughened glass door, 11 is a mounting groove, 12 is a liquid crystal touch control display screen, 13 is an air outlet pressure gauge, 14 is an air inlet pressure gauge, 15 is a pressure regulating rod of a pressure regulating valve, 16 is a manual driving wheel, 17 is an antenna, 18 is an air outlet connecting pipe, 19 is an air outlet gas one-way check valve, 20 is an air outlet pipe, 21 is an air outlet pressure gauge interface, 22 is an air outlet pressure monitoring structure, 23 is an air inlet connecting pipe, 24 is an air inlet gas one-way check valve, 25 is a gas electromagnetic shut-off valve, 26 is an air inlet pipe, 27 is an air inlet pressure gauge interface, 28 is an air inlet pressure monitoring structure, 29 is a, 32 is a power interface, 33 is a storage battery structure, 34 is a microprocessor, 35 is a signal conversion conditioning structure, 36 is a GPRS module device, 37 is a motor driving structure, 38 is a lead, and 39 is a gas guide pipe.
Detailed Description
The present invention will be further described with reference to fig. 1 and 2, but the scope of the present invention is not limited to the contents.
In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a natural gas axial-flow type air-vent valve, it includes air-vent valve body 1, mounting panel 2 is stainless steel square plate, install air-vent valve body 1 on it, its position that is close to four angles is equipped with set screw 3, air-vent valve body 1 includes shell 4, the structure 5 of giving vent to anger, inlet structure 6, axial-flow type air-vent valve 7, electrical control structure 8, stainless steel baffle 9 divides into pressure regulating valve chamber 29 with shell 4 inside, electrical control chamber 30 is located pressure regulating valve chamber 29 top, install electrical control structure 8 in it, install axial-flow type air-vent valve 7 in the pressure regulating valve chamber 29, natural gas concentration monitor 31 is installed to the right side wall, axial-flow type air-vent.
The shell 4 is stainless steel, rectangular bodily form, and its front is equipped with toughened glass door 10, mounting groove 11, goes up the bottom surface and installs antenna 17, and mounting groove 11 is located toughened glass door 10 after, installs liquid crystal touch control display screen 12 on it, manometer 13 of giving vent to anger, pressure gauge 14 admits air, and liquid crystal touch control display screen 12 is located manometer 13 of giving vent to anger, manometer 14 below of admitting air, and manometer 13 of giving vent to anger is located manometer 14 left sides of admitting air.
The air outlet structure 5 crosses the left side surface of the shell 4 and is partially arranged in the pressure regulating valve chamber 29 and comprises an air outlet connecting pipe 18, an air outlet gas one-way check valve 19, an air outlet pipe 20, an air outlet pressure gauge interface 21 and an air outlet pressure monitoring structure 22, wherein the air outlet connecting pipe 18 is connected with the air outlet gas one-way check valve 19, the air outlet gas one-way check valve 19 is connected with the air outlet pipe 20, the air outlet pipe 20 is connected with the axial flow type pressure regulating valve 7, the air outlet pressure gauge interface 21 and the air outlet pressure monitoring structure 22 are arranged on the air outlet pipe 20, the air outlet pressure gauge interface 21 is positioned on the left side of the air outlet pressure monitoring structure 22 and is communicated with the air outlet pipe 20 and connected with the air outlet pressure gauge 13 through.
The air inlet structure 6 crosses the right side surface of the shell 4, and part of the air inlet structure is arranged in the pressure regulating valve chamber 29, and comprises an air inlet connecting pipe 23, an air inlet single-way check valve 24, an air electromagnetic circuit-breaking valve 25, an air inlet pipe 26, an air inlet pressure gauge interface 27 and an air inlet pressure monitoring structure 28, wherein the air inlet connecting pipe 23 is connected with the air inlet single-way check valve 24, the air inlet single-way check valve 24 is connected with the air electromagnetic circuit-breaking valve 25, the air electromagnetic circuit-breaking valve 25 is connected with the air inlet pipe 26, the air inlet pipe 26 is connected with the, an air inlet pressure gauge interface 27 and an air inlet pressure monitoring structure 28 are arranged on the air inlet pressure gauge, the air inlet pressure gauge interface 27 is positioned at the right side of the air inlet pressure monitoring structure 28, which is communicated with the air inlet pipe 26 and is connected with the air inlet pressure gauge 14 through an air conduit 39, and the air inlet pressure monitoring structure 28 is partially arranged in the air inlet pipe 26 and can monitor the air pressure in the air inlet pipe 26.
The axial-flow type pressure regulating valve 7 is provided with a pressure regulating valve pressure regulating rod 15, the pressure regulating valve pressure regulating rod 15 is a round rod, the round rod penetrates through the stainless steel partition plate 9 and the upper bottom surface of the shell 4, a manual driving wheel 16 is installed on the round rod, the manual driving wheel 16 can drive the pressure regulating valve pressure regulating rod 15 to rotate, and then the pressure of the gas output by the axial-flow type pressure regulating valve 7 is regulated.
The electrical control structure 8 comprises a storage battery structure 33, a microprocessor 34, a signal conversion conditioning structure 35, a GPRS module device 36 and a motor drive structure 37, the storage battery structure 33 is connected with the microprocessor 34 through a wire 38, a power interface 32 and the motor drive structure 37, the microprocessor 34 is connected with the signal conversion conditioning structure 35 through a wire 38, the signal conversion conditioning structure 35 is connected with the liquid crystal touch control display screen 12 through a wire 38, the air outlet pressure monitoring structure 22, the gas electromagnetic circuit breaker 25, the air inlet pressure monitoring structure 28, the natural gas concentration monitor 31, the GPRS module device 36 and the motor drive structure 37, the GPRS module device 36 is connected with the antenna 17 through a wire 38, the motor drive structure 37 is connected with the pressure regulating valve pressure regulating lever 15 and can drive the pressure regulating valve pressure regulating lever 15 to rotate, and the power interface 32 is installed on the left side face of the shell 4.
Example 1: after the novel installation and debugging device is used, the air path is connected, the manual driving wheel 16 is rotated by hands, the display pressure of the air outlet pressure gauge 13 and the air inlet pressure gauge 14 is concerned, and the pressure regulation is completed when the display pressure of the air outlet pressure gauge 13 is a required value.
Example 2: the corresponding parameters are set through the liquid crystal touch control display screen 12, the set parameters are input into the microprocessor 34, the microprocessor 34 controls the motor driving structure 37 to work, the motor driving structure 37 drives the pressure regulating rod 15 of the pressure regulating valve to rotate, the gas pressure output by the axial flow type pressure regulating valve 7 is further regulated, meanwhile, the gas outlet pressure monitoring structure 22 monitors the output pressure in real time, and when the monitored output pressure is a set value, the motor driving structure 37 stops working.
Example 3: outside PC end is right through radio wave the utility model discloses send instruction, the instruction signal of sending is received back through GPRS module device 36 conversion back transmission channel microprocessor 34 by antenna 17, and output pressure is adjusted to microprocessor 34 control motor drive structure 37, and the disconnection of control gas electromagnetism shut-off valve 25 or intercommunication gas circuit, or the operation that other manual energy were accomplished.
Example 4: the gaseous one-way check valve 19 of giving vent to anger, the gaseous one-way check valve 24 of admitting air can effectively prevent to be the gas reflux phenomenon that reasons such as gas leakage caused, and then right the utility model discloses the inner member protects.
Example 5: when the variation range of the corresponding parameters of the natural gas pressure, the flow rate and the like in the pipeline exceeds the limit value, the axial flow type pressure regulating valve 7 can automatically cut off the gas circuit, and meanwhile, the gas electromagnetic cut-off valve 25 can also cut off the gas circuit.
The internal structures, working principles and working processes of the axial-flow type pressure regulating valve 7, the outlet gas one-way check valve 19, the inlet gas one-way check valve 24, the gas electromagnetic circuit breaker 25, the microprocessor 34, the signal conversion conditioning structure 35, the GPRS module device 36 and the motor driving structure 37 are the prior known technologies, and are not described herein again.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A natural gas axial-flow type pressure-regulating valve which is characterized in that: it includes air-vent valve body (1), mounting panel (2) are stainless steel square plate, install air-vent valve body (1) on it, and its position that is close to four angles is equipped with fixed screw (3), air-vent valve body (1) includes shell (4), gives vent to anger structure (5), inlet structure (6), axial-flow type air-vent valve (7), electrical control structure (8), stainless steel baffle (9) divide into pressure regulating valve room (29), electrical control room (30) with shell (4) inside, electrical control room (30) are located pressure regulating valve room (29) top, install electrical control structure (8) in it, install axial-flow type air-vent valve (7) in pressure regulating valve room (29), natural gas concentration monitor (31) are installed to the right side wall, axial-flow type air-vent valve (7) respectively with give vent to anger structure (5, The air inlet structures (6) are connected.
2. A natural gas axial flow pressure regulating valve according to claim 1, wherein: the utility model discloses a gas sensor, including shell (4), installation recess (11) are installed to the bottom surface, and installation recess (11) are located toughened glass door (10) after, install liquid crystal touch control display screen (12), manometer (13), the manometer (14) of giving vent to anger on it, liquid crystal touch control display screen (12) are located manometer (13), the manometer (14) below of giving vent to anger, manometer (13) are located manometer (14) left side of admitting air.
3. A natural gas axial flow pressure regulating valve according to claim 1, wherein: the structure (5) of giving vent to anger crosses shell (4) left surface, and the part arranges in pressure regulating valve chamber (29), and it includes the connecting pipe (18) of giving vent to anger, the gaseous one-way check valve (19) of giving vent to anger, outlet duct (20), the manometer interface (21) of giving vent to anger, give vent to anger the pressure monitoring structure (22), the connecting pipe (18) of giving vent to anger is connected with the gaseous one-way check valve (19) of giving vent to anger, the gaseous one-way check valve (19) of giving vent to anger is connected with outlet duct (20), outlet duct (20) are connected with axial-flow type air-vent valve (7), are equipped with the manometer interface (21) of giving vent to anger on it, give vent to anger pressure monitoring structure (22), give vent to anger manometer interface (21) and be located the manometer (13) left side of giving vent to anger, and the gas pressure in the gas outlet pipe (20) can be monitored.
4. A natural gas axial flow pressure regulating valve according to claim 1, wherein: the air inlet structure (6) crosses the right side surface of the shell (4), and the part is arranged in the pressure regulating valve chamber (29), the air inlet structure comprises an air inlet connecting pipe (23), an air inlet gas one-way check valve (24), a gas electromagnetic circuit-breaking valve (25), an air inlet pipe (26), an air inlet pressure gauge interface (27) and an air inlet pressure monitoring structure (28), the air inlet connecting pipe (23) is connected with the air inlet gas one-way check valve (24), the air inlet gas one-way check valve (24) is connected with the gas electromagnetic circuit-breaking valve (25), the gas electromagnetic circuit-breaking valve (25) is connected with the air inlet pipe (26), the air inlet pipe (26) is connected with the axial flow type pressure regulating valve (7), the air inlet pressure gauge interface (27) and the air inlet pressure monitoring structure (28) are arranged on the air inlet pressure gauge interface (27) and the right side of the air inlet pressure, and is connected with an air inlet pressure gauge (14) through a gas conduit (39), and the air inlet pressure monitoring structure (28) is partially arranged in the air inlet pipe (26) and can monitor the gas pressure in the air inlet pipe (26).
5. A natural gas axial flow pressure regulating valve according to claim 1, wherein: axial-flow type air-vent valve (7) are equipped with pressure regulating valve pressure regulating thick stick (15), pressure regulating valve pressure regulating thick stick (15) are circular thick stick, and it crosses bottom surface on stainless steel baffle (9), shell (4), installs manual drive wheel (16) on it, manual drive wheel (16) are circular, can drive pressure regulating valve pressure regulating thick stick (15) rotation, and then adjust axial-flow type air-vent valve (7) output gas pressure.
6. A natural gas axial flow pressure regulating valve according to claim 1, wherein: the electric control structure (8) comprises a storage battery structure (33), a microprocessor (34), a signal conversion conditioning structure (35), a GPRS module device (36) and a motor driving structure (37), the storage battery structure (33) is connected with the microprocessor (34), a power interface (32) and the motor driving structure (37) through leads (38), the microprocessor (34) is connected with the signal conversion conditioning structure (35) through leads (38), the signal conversion conditioning structure (35) is connected with a liquid crystal touch control display screen (12), an air outlet pressure monitoring structure (22), a gas electromagnetic circuit breaker valve (25), an air inlet pressure monitoring structure (28), a natural gas concentration monitor (31), the GPRS module device (36) and the motor driving structure (37) through leads (38), and the GPRS module device (36) is connected with an antenna (17) through leads (38), motor drive structure (37) are connected with pressure regulating valve pressure regulating thick stick (15), and can drive pressure regulating valve pressure regulating thick stick (15) rotatory, power source (32) are installed in shell (4) left surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039584.4U CN211599678U (en) | 2020-01-08 | 2020-01-08 | Natural gas axial-flow type pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039584.4U CN211599678U (en) | 2020-01-08 | 2020-01-08 | Natural gas axial-flow type pressure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599678U true CN211599678U (en) | 2020-09-29 |
Family
ID=72576529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039584.4U Expired - Fee Related CN211599678U (en) | 2020-01-08 | 2020-01-08 | Natural gas axial-flow type pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599678U (en) |
-
2020
- 2020-01-08 CN CN202020039584.4U patent/CN211599678U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |