CN220749093U - Pressure-variable relief valve with high safety - Google Patents
Pressure-variable relief valve with high safety Download PDFInfo
- Publication number
- CN220749093U CN220749093U CN202322341226.5U CN202322341226U CN220749093U CN 220749093 U CN220749093 U CN 220749093U CN 202322341226 U CN202322341226 U CN 202322341226U CN 220749093 U CN220749093 U CN 220749093U
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- valve
- servo motor
- pressure
- valve body
- output
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- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Safety Valves (AREA)
Abstract
The utility model relates to the field of pressure relief valves, and discloses a high-safety pressure-changing pressure relief valve, which comprises a valve body, an output pipe and an input pipe, wherein the top and the bottom of the valve body are respectively connected with the output pipe and the input pipe, one side of the valve body is provided with a servo motor through a mounting seat, an output shaft sleeve of the servo motor is provided with a first bevel gear, one side of the valve body is provided with a valve rod through a sealing sleeve in a sleeved mode, the top end of the valve rod is provided with a second bevel gear in a sleeved mode, the bottom end of the valve rod is connected with a valve core, the valve core is positioned in the valve body, an exhaust hole is formed in the valve core, one end of the valve body is provided with a clamping cover through a bolt, the end of the clamping cover is provided with a UPS through a positioning plate, the clamping cover is internally provided with a singlechip controller through a mounting plate, and one end of the singlechip controller is provided with a pressure sensor with a pressure detection function through a screw; the novel pressure relief valve can realize automatic pressure relief, and is suitable for wide popularization and use by controlling the pressure relief amount of gas.
Description
Technical Field
The utility model relates to the technical field of pressure relief valves, in particular to a pressure-variable pressure relief valve with high safety.
Background
The system can be automatically opened and closed according to the working pressure of the system, and the safety of the system is generally protected by being arranged on equipment or pipelines of the closed system; the pressure relief valve consists of needle valve, pressure gauge, main valve, pilot valve, connecting pipe, etc. and is used widely in chemical production.
The comparison document CN202223364608.1 discloses a pressure release valve, and belongs to the technical field of automobile accessories. Including fixed casing, fixed casing's bottom lock is fixed with grid tray fixed cover, and the clamping is fixed with the grid tray between grid tray fixed cover and the fixed casing, and fixed casing's upper portion is equipped with the closure plate, and fixed casing's upper portion is equipped with a plurality of standing grooves of even horizontal slope arrangement distribution, and the upper portion of standing groove is equipped with the baffle, and the tight laminating of closure plate sets up in the inner chamber upper portion of standing groove, and the one end of standing groove is equipped with the through-hole, and the one end of closure plate is equipped with the hot melt post, and the hot melt post passes through the hot melt with the through-hole fixedly. After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages: the sealing plate and the fixed shell are fixed through hot melting by the hot melting column, when the air pressure in the automobile cab is higher than the outside, the sealing plate is spread out to release pressure through the gap, and the gap between the sealing plate and the fixed shell is opened because the distance is too small, and severe collision can not be generated when the sealing plate is closed, so that noise is caused.
The prior pressure-variable relief valve with strong safety has the following defects: 1. the pressure release valve can not realize automatic pressure release to the pressure release volume of control gas exists certain potential safety hazard. Therefore, a pressure-variable relief valve with high safety is provided by those skilled in the art to solve the problems in the prior art.
Disclosure of Invention
The utility model mainly aims to provide a pressure-variable relief valve with high safety so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the pressure-variable relief valve with high safety comprises a valve body, an output pipe and an input pipe;
the top and the bottom of valve body are connected with output tube and input tube respectively, servo motor and servo motor's output axle sleeve is equipped with first bevel gear through the mount pad to one side of valve body, one side of valve body and the one end that is located servo motor are equipped with the valve rod through the seal cover, the top cover of valve rod is equipped with the second bevel gear, case and case are located the valve body are connected to the bottom of valve rod, the exhaust hole has been seted up on the case, the UPS power is installed through the spacer to the tip that the card was covered and card cover is installed through the bolt to the one end of valve body, install the pressure sensor of pressure detection function through the mounting panel to the one end that singlechip controller and singlechip controller were installed to the card cover through the screw.
As still further aspects of the utility model: one end of the servo motor is provided with a servo motor controller through a supporting rod, and the output end of the servo motor controller is electrically connected with the input end of the servo motor through a wire.
As still further aspects of the utility model: the end parts of the output pipe and the input pipe are welded with flange plates which are convenient for butt joint of pipelines, and screw holes are formed in the flange plates.
As still further aspects of the utility model: the filter screen for filtering gas impurities is arranged on the positioning ring in a sleeved mode, impurities in chemical gas are filtered conveniently by the filter screen in the output pipe, the purity of discharged gas is improved, and pollution to the atmosphere is reduced.
As still further aspects of the utility model: the first bevel gear and the second bevel gear are meshed with each other.
As still further aspects of the utility model: the output end and the input end of the singlechip controller are respectively and electrically connected with the input end of the servo motor and the output end of the pressure sensor through wires, the detection end of the pressure sensor is positioned in the input pipe, the pressure value of gas entering the input pipe is conveniently detected by the pressure sensor, the pressure value is transmitted to the singlechip controller for analysis processing, and the servo motor is automatically controlled to be started when the set value is exceeded.
As still further aspects of the utility model: the output end of the UPS power supply is electrically connected with the input ends of the servo motor, the singlechip controller and the pressure sensor through wires, and the UPS power supply is used for supplying power to the servo motor, the singlechip controller and the pressure sensor conveniently, so that the servo motor, the singlechip controller and the pressure sensor can operate stably.
Compared with the prior art, the utility model has the beneficial effects that:
1. the flange plate utilizing input tube and output tube one end is convenient for connect chemical industry exhaust duct and uses, utilize pressure sensor to be convenient for detect the pressure numerical value that gets into the intraductal gas of input to with pressure numerical value transmission to the singlechip controller analysis handles, can automatic control servo motor open when exceeding the setting value, utilize servo motor to drive first bevel gear and rotate, because first bevel gear and second bevel gear intermeshing, thereby drive the case rotation of valve rod bottom, make the exhaust hole expose, be convenient for carry out the pressure release of exhausting, the condition that the pressure release is not timely enough has been avoided, the security is stronger during the application.
2. The servo motor controller is utilized to control the rotating angle of the servo motor, so that the exhaust holes are exposed out of different cross-sectional areas, the pressure release rate is automatically controlled, the pressure in the pipeline is automatically released in time when the pressure in the pipeline is increased, the filter screen in the output pipe is utilized to facilitate the filtration of impurities in chemical gas, the purity of the exhaust gas is improved, and the pollution to the atmosphere is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a pressure-variable relief valve with high safety.
Fig. 2 is a schematic diagram of an end structure of a pressure-variable relief valve with high safety.
Fig. 3 is a schematic diagram of a filter screen and a retainer ring of a pressure-variable relief valve with high safety.
Fig. 4 is a schematic diagram of the inner structure of the clamping cover of the pressure-variable relief valve with high safety.
In the figure: 1. a servo motor controller; 2. a filter screen; 3. an output pipe; 4. a UPS power supply; 5. a valve body; 6. a servo motor; 7. a card cover; 8. a first bevel gear; 9. a second bevel gear; 10. an input tube; 11. a flange plate; 12. a valve stem; 13. sealing sleeve; 14. an exhaust hole; 15. a valve core; 16. a positioning ring; 17. a singlechip controller; 18. a pressure sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, a pressure-variable relief valve with high safety includes a valve body 5, an output pipe 3 and an input pipe 10;
the top and the bottom of valve body 5 are connected with output tube 3 and input tube 10 respectively, servo motor 6 is installed through the mount pad to one side of valve body 5 and servo motor 6's output axle sleeve is equipped with first bevel gear 8, one side of valve body 5 just is located servo motor 6's one end and is equipped with valve rod 12 through seal cover 13 cover, the top cover of valve rod 12 is equipped with second bevel gear 9, valve core 15 and valve core 15 are located valve body 5 are connected to the bottom of valve rod 12, exhaust hole 14 has been seted up on the valve core 15, the one end of valve body 5 is installed card cover 7 through the bolt and the tip of card cover 7 is installed UPS power 4 through the spacer, install the pressure sensor 18 of pressure detection function through the screw in the card cover 7 through mounting panel installation singlechip controller 17 and the one end of singlechip controller 17.
One end of the servo motor 6 is provided with a servo motor controller 1 through a supporting rod, and the output end of the servo motor controller 1 is electrically connected with the input end of the servo motor 6 through a wire; the rotation angle of the servo motor 6 is controlled by the servo motor controller 1 so that the exhaust holes 14 are exposed to different sectional areas.
Wherein, the end parts of the output pipe 3 and the input pipe 10 are welded with a flange plate 11 which is convenient for butt joint of pipelines, and screw holes are arranged on the flange plate 11; the flange plate 11 at one end of the input pipe 10 and the output pipe 3 is used for being connected with a chemical exhaust pipeline conveniently.
Wherein, the output pipe 3 is sleeved with a positioning ring 16, and the positioning ring 16 is provided with a filter screen 2 for filtering gas impurities through screws; the filter screen 2 in the output pipe 3 is used for conveniently filtering impurities in chemical gas, improving the purity of discharged gas and reducing the pollution to the atmosphere.
Wherein the first bevel gear 8 and the second bevel gear 9 are meshed with each other; the first bevel gear 8 and the second bevel gear 9 are meshed with each other, so that the valve core 15 at the bottom end of the valve rod 12 is driven to rotate.
The output end and the input end of the singlechip controller 17 are respectively and electrically connected with the input end of the servo motor 6 and the output end of the pressure sensor 18 through wires, and the detection end of the pressure sensor 18 is positioned in the input pipe 10; the pressure sensor 18 is used for conveniently detecting the pressure value of the gas entering the input pipe 10, and transmitting the pressure value to the singlechip controller 17 for analysis, and when the pressure value exceeds a set value, the servo motor 6 is automatically controlled to be started.
The output end of the UPS power supply 4 is electrically connected with the input ends of the servo motor 6, the singlechip controller 17 and the pressure sensor 18 through wires; the UPS power supply 4 is used for conveniently supplying power to the servo motor 6, the singlechip controller 17 and the pressure sensor 18, so that the servo motor can stably operate.
The working principle of the utility model is as follows: the flange plate 11 at one end of the input pipe 10 and the output pipe 3 is convenient to connect a chemical exhaust pipeline for use, the pressure sensor 18 is convenient to detect the pressure value of gas entering the input pipe 10, the pressure value is transmitted to the singlechip controller 17 for analysis treatment, the servo motor 6 is automatically controlled to be started when the pressure value exceeds a set value, the servo motor 6 is utilized to drive the first bevel gear 8 to rotate, and the valve core 15 at the bottom end of the valve rod 12 is driven to rotate due to the mutual meshing of the first bevel gear 8 and the second bevel gear 9, so that the exhaust hole 14 is exposed, the exhaust pressure is convenient to release, the safety is higher during operation, the servo motor controller 1 is utilized to control the rotation angle of the servo motor 6, so that the exhaust hole 14 is exposed to have different cross-sectional areas, the pressure release rate is automatically controlled, the impurity in the chemical gas can be conveniently filtered when the pressure in the pipeline is increased, the purity of the exhaust gas is improved, and the pollution to the atmosphere is reduced by utilizing the filter screen 2 in the output pipe 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The pressure-variable relief valve with high safety comprises a valve body (5), an output pipe (3) and an input pipe (10);
the method is characterized in that: the utility model discloses a servo motor, valve body (5) and valve core, including valve body (5) and valve core, output tube (3) and input tube (10) are connected with respectively to the top and the bottom of valve body (5), servo motor (6) and servo motor's output shaft sleeve are equipped with first bevel gear (8) through the mount pad, one side of valve body (5) and the one end that is located servo motor (6) are equipped with valve rod (12) through seal cover (13) cover, the top cover of valve rod (12) is equipped with second bevel gear (9), case (15) and case (15) are located valve body (5) are connected to the bottom of valve rod (12), exhaust hole (14) have been seted up on case (15), UPS power (4) are installed through the spacer to the one end of valve body (5) through bolt installation cassette (7) and cassette (7), install pressure sensor (18) of pressure detection function through the screw in cassette (7) through the mounting panel installation singlechip controller (17) and the one end of singlechip controller (17).
2. The pressure swing relief valve of claim 1, wherein: one end of the servo motor (6) is provided with a servo motor controller (1) through a supporting rod, and the output end of the servo motor controller (1) is electrically connected with the input end of the servo motor (6) through a wire.
3. The pressure swing relief valve of claim 1, wherein: the ends of the output pipe (3) and the input pipe (10) are welded with a flange plate (11) which is convenient for butt joint of pipelines, and screw holes are formed in the flange plate (11).
4. The pressure swing relief valve of claim 1, wherein: the output pipe (3) is sleeved with a positioning ring (16), and the positioning ring (16) is provided with a filter screen (2) for filtering gas impurities through screws.
5. The pressure swing relief valve of claim 1, wherein: the first bevel gear (8) and the second bevel gear (9) are meshed with each other.
6. The pressure swing relief valve of claim 1, wherein: the output end and the input end of the singlechip controller (17) are respectively electrically connected with the input end of the servo motor (6) and the output end of the pressure sensor (18) through wires, and the detection end of the pressure sensor (18) is positioned in the input pipe (10).
7. The pressure swing relief valve of claim 1, wherein: the output end of the UPS power supply (4) is electrically connected with the input ends of the servo motor (6), the singlechip controller (17) and the pressure sensor (18) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341226.5U CN220749093U (en) | 2023-08-30 | 2023-08-30 | Pressure-variable relief valve with high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341226.5U CN220749093U (en) | 2023-08-30 | 2023-08-30 | Pressure-variable relief valve with high safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749093U true CN220749093U (en) | 2024-04-09 |
Family
ID=90552948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341226.5U Active CN220749093U (en) | 2023-08-30 | 2023-08-30 | Pressure-variable relief valve with high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749093U (en) |
-
2023
- 2023-08-30 CN CN202322341226.5U patent/CN220749093U/en active Active
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