CN205938028U - Pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator - Google Patents
Pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator Download PDFInfo
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- CN205938028U CN205938028U CN201620936571.0U CN201620936571U CN205938028U CN 205938028 U CN205938028 U CN 205938028U CN 201620936571 U CN201620936571 U CN 201620936571U CN 205938028 U CN205938028 U CN 205938028U
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Abstract
The utility model belongs to the technical field of gas conveying equipment, a pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator is disclosed. Its main technical characteristics does: casing including having air inlet, gas outlet is provided with the main valve mouth in, the higher authority of main valve mouth is provided with adjusts the chamber, and the higher authority of adjusting the chamber is provided with the pilot valve that is linked together with it, the main valve mouth is provided with the trip valve below, the trip valve with have the valve rod that cuts off that cuts off the spring and be connected, cut off the valve rod bottom and be connected with tripping device, tripping device is connected with the piston that cuts off that cuts off the intracavity through the connecting rod, cuts off the piston front end and is provided with and cuts off the spring, cuts off that manage through the signal of giving vent to anger the piston rear end and the gas outlet is linked together. This pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator has adopted the two matter seal structure of full balance, has the regulation precision height, closes the sensitivity, low noise, advantages such as the flow is big, the practicality is strong, safety and stability.
Description
Technical field
The utility model belongs to fuel gas transmission equipment technical field, more particularly, to a kind of pressure regulation, cut-out one full-balance
High-pressure gas pressure regulator.
Background technology
Gas pressure regulator, governor is to be specially adapted for the Gas Regulator as pressure regulation, voltage stabilizing in gas transmission and distribution system, extensively
It is applied in gas transmission and distribution engineering.Its effect is to automatically adjust gas outlet pressure so as to stablize in a certain pressure limit, comes
Meet user's required pressure value, meet use requirement.Current gas pressure regulator, governor exists when using on high-pressure gas pipeline
Certain hidden danger.
Utility model content
Technical problem to be solved in the utility model is exactly to provide a kind of pressure regulation adapting to high pressure, the full balance of cut-out one
Formula high-pressure gas pressure regulator.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is：Including with air inlet, gas outlet
Housing, is provided with primary valve in housing, is provided with regulation chamber above described primary valve, adjusts and is provided with piston type regulation in chamber
Valve alive, is provided with regulation valve spring alive, is provided with regulation fairlead outside regulation valve alive above regulation valve alive, described regulation chamber
It is provided with connected pilot valve above, in pilot valve, is provided with commander's piston, commander's piston upper is provided with commander and adjusts
Section bolt, commander adjust spring, and commander's piston is provided below the small valve-rod with little spring, and pilot valve passes through air inlet signal pipe
Be connected with air inlet, described primary valve stop valve be provided below, stop valve and the cut-out valve rod phase with cut-out spring
Connect, cut-out valve rod bottom is connected with tripping mechanism, tripping mechanism is connected with the cut-out piston in cut-out chamber by connecting rod,
Cut-out piston nose is provided with cut-out spring, and cut-out piston rear end is connected with gas outlet by signal pipe of giving vent to anger.
When pressure regulation provided by the utility model, cut-out one full-balance high-pressure gas pressure regulator use, combustion gas is by entering
Gas port enters housing, goes out housing through primary valve by gas outlet.Under normal circumstances, piston type adjusts and adjusts, above valve of living, valve spring of living
Contractility and piston type adjust air pressure below valve of living and constitute a dynamic equilibrium, piston type adjusts valve of living along adjusting fairlead
Move up and down, carry out the regulation of pressure.When needing the pressure adjusting air inlet, turn commander's regulating bolt, make commander adjust bullet
Spring stretches, and commands piston to rise or fall, and commander piston upper commander adjusts telescopic spring power and commands little spring below piston
Contractility and inlet pressure constitute a dynamic equilibrium, make inlet pressure be maintained at certain limit.When gas outlet pressure surpasses
When going out scope, gas outlet pressure value passes to cut-out piston rear end, cut-out piston compression cut-out spring by signal pipe of giving vent to anger, and connects
Bar promotes tripping mechanism, and cut-out valve rod departs from tripping mechanism, and cut-out spring promotes stop valve to close primary valve, cuts off combustion gas.
Pressure regulation provided by the utility model, cut-out one full-balance high-pressure gas pressure regulator, take inside pressure regulator
The design of twolip valve port, is that to adjust below chamber be stop valve above primary valve, main voltage regulator and pilot valve setting are integrated, and realize
Pressure regulation cut-out integration.Occur super high pressure accident when, gas-fired vacuum furnace and user's gas pipeline can be cut off in time it is ensured that
Safety gas.This pressure regulator employs the double matter sealing structures of full balance, has regulation precision height, closes sensitive, low noise, flow
Greatly, the advantages of practical, safety and stability.
Brief description
Fig. 1 is the utility model pressure regulation, the structural representation of cut-out one full-balance high-pressure gas pressure regulator.
Specific embodiment
Below in conjunction with the accompanying drawings to the utility model pressure regulation, the structure of cut-out one full-balance high-pressure gas pressure regulator and work
It is described in further details as principle.
As shown in figure 1, the utility model pressure regulation, cut-out one full-balance high-pressure gas pressure regulator include housing 1, housing
1 carries air inlet 2, gas outlet 3, is provided with primary valve 4 in housing 1, is provided with regulation chamber 5, adjusts chamber 5 above primary valve 4
Inside it is provided with piston type and adjusts valve 6 alive, adjust valve 6 of living and be provided with regulation valve spring 7 alive above, adjust and be provided with outside valve 6 of living
Adjust fairlead 8, adjust and be provided with connected pilot valve 9 above chamber 5, in pilot valve 9, be provided with commander's piston 10,
Commander's piston 10 is provided with commander's regulating bolt 11 above, commander adjusts spring 12, and commander's piston 10 is provided below with little
The small valve-rod 14 of spring 13, pilot valve 9 is connected with air inlet 2 by air inlet signal pipe 15, and being provided below of primary valve 4 is cut
Disconnected valve 16, stop valve 16 is connected with the cut-out valve rod 18 with cut-out spring 17, cuts off valve rod 18 bottom and tripping mechanism 19
It is connected, tripping mechanism 19 is passed through connecting rod 20 and is connected with the cut-out piston 22 in cut-out chamber 21, the setting of cut-out piston 22 front end
There is cut-out spring 23, cut-out piston 22 rear end is connected with gas outlet 3 by signal pipe 24 of giving vent to anger.
When pressure regulation provided by the utility model, cut-out one full-balance high-pressure gas pressure regulator use, combustion gas is by entering
Gas port 2 enters housing 1, goes out housing 1 through primary valve 4 by gas outlet 3.Under normal circumstances, piston type adjusts valve 6 of living and adjusts work above
The contractility of valve spring 7 and piston type adjust valve 6 of living air pressure constitute a dynamic equilibrium below, piston type adjust live valve 6 along
Adjust fairlead 8 to move up and down, carry out the regulation of pressure.When needing the pressure adjusting air inlet 2, turn commander's regulating bolt
11, make commander adjust spring 12 and stretch, commander's piston 10 rises or falls, above commander's piston 10, commander adjusts spring 12 and stretches
Power and commander's piston 10 little spring 13 contractility and air inlet one dynamic equilibrium of 2 stress structure below, make air inlet 2 pressure protect
Hold in certain limit.When gas outlet 3 pressure goes beyond the scope, gas outlet 3 pressure value passes to cut-out by signal pipe 24 of giving vent to anger
Piston 22 rear end, cut-out piston 22 compression cut-out spring 23, connecting rod 20 promotes tripping mechanism 19, and cut-out valve rod 18 departs from dropout machine
Structure 19, cut-out spring 23 promotes stop valve 16 to close primary valve 4, cuts off combustion gas.
The pressure regulation that the utility model provides, cut-out one full-balance high-pressure gas pressure regulator are not limited only to said structure,
No matter but be using which kind of structure, as long as employing the various improvement that the design of the utility model method and technical scheme are carried out, or
Not improved by of the present utility model design and technical scheme directly apply to other occasions, all in protection of the present utility model
In the range of.
Claims (1)
1. pressure regulation, cut-out one full-balance high-pressure gas pressure regulator, including the housing with air inlet, gas outlet, in housing
Be provided with primary valve it is characterised in that：It is provided with regulation chamber above described primary valve, adjust and in chamber, be provided with piston type regulation
Valve alive, is provided with regulation valve spring alive, is provided with regulation fairlead outside regulation valve alive above regulation valve alive, described regulation chamber
It is provided with connected pilot valve above, in pilot valve, is provided with commander's piston, commander's piston upper is provided with commander and adjusts
Section bolt, commander adjust spring, and commander's piston is provided below the small valve-rod with little spring, and pilot valve passes through air inlet signal pipe
Be connected with air inlet, described primary valve stop valve be provided below, stop valve and the cut-out valve rod phase with cut-out spring
Connect, cut-out valve rod bottom is connected with tripping mechanism, tripping mechanism is connected with the cut-out piston in cut-out chamber by connecting rod,
Cut-out piston nose is provided with cut-out spring, and cut-out piston rear end is connected with gas outlet by signal pipe of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936571.0U CN205938028U (en) | 2016-08-25 | 2016-08-25 | Pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936571.0U CN205938028U (en) | 2016-08-25 | 2016-08-25 | Pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938028U true CN205938028U (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620936571.0U Active CN205938028U (en) | 2016-08-25 | 2016-08-25 | Pressure regulating, cut off integrative full balanced type high pressure gas voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823255A (en) * | 2018-10-10 | 2021-05-18 | 艾默生过程管理调节技术公司 | Emergency shutdown safety assembly for providing redundant safety shutdown |
-
2016
- 2016-08-25 CN CN201620936571.0U patent/CN205938028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823255A (en) * | 2018-10-10 | 2021-05-18 | 艾默生过程管理调节技术公司 | Emergency shutdown safety assembly for providing redundant safety shutdown |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |