CN218236264U - Gas pressure regulator commander capable of being finely adjusted - Google Patents

Gas pressure regulator commander capable of being finely adjusted Download PDF

Info

Publication number
CN218236264U
CN218236264U CN202222077335.6U CN202222077335U CN218236264U CN 218236264 U CN218236264 U CN 218236264U CN 202222077335 U CN202222077335 U CN 202222077335U CN 218236264 U CN218236264 U CN 218236264U
Authority
CN
China
Prior art keywords
pressure regulator
commander
gas pressure
pressure
valve
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.)
Active
Application number
CN202222077335.6U
Other languages
Chinese (zh)
Inventor
刘剑
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Jieshi Instrument Co ltd
Original Assignee
Chongqing Jieshi Instrument Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Jieshi Instrument Co ltd filed Critical Chongqing Jieshi Instrument Co ltd
Priority to CN202222077335.6U priority Critical patent/CN218236264U/en
Application granted granted Critical
Publication of CN218236264U publication Critical patent/CN218236264U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Fluid Pressure (AREA)

Abstract

The utility model relates to a gas pressure regulator director technical field just discloses a gas pressure regulator director that can meticulous regulation, and the internally mounted of director has drive pressure P3, preceding pressure P1, is provided with control mechanism between drive pressure P3, the preceding pressure P1, and control mechanism is including the valve port, and one side swing joint of valve port has the needle, and the downside swing joint of needle has the end cap. Through valve port, needle and end cap, make it adjust the needle under the condition of not taking apart the director, the flow size of pressure P1 and drive pressure P3 before the control to reach the even running of indirect effect formula voltage regulator, it is more practical, when leading to certain operating mode work unstability, need not adjust this director and be in the state of stopping gas moreover, also can adjust under the state of ventilating, and once adjust not to the position also need not relapse the adjustment of stopping gas many times, it is more convenient, it is more practical.

Description

Gas pressure regulator commander capable of being finely adjusted
Technical Field
The utility model relates to a gas pressure regulator commander technical field specifically is a gas pressure regulator commander that can meticulous regulation.
Background
The gas pressure regulator is a special valve on the gas pipeline, and can keep the downstream pressure stable no matter how the flow rate of gas and the upstream pressure change. The pilot of the pressure regulator is a core component of the pressure regulator, the gas pressure P1 before pressure regulation is changed into P3 through the pilot, the force of P3 acts on the lower cavity of the leather membrane of the pressure regulator, the valve port of the pressure regulator is opened, the gas pressure is changed from P1 to P2, and the gas with the pressure of P2 returns to the lower cavity of the pilot and the lower cavity of the leather membrane of the pressure regulator to act on the opening degree of the valve port; when the gas consumption increases, P2 reduces, and the power that simultaneously acts on commander and voltage regulator involucra cavity down diminishes, and the valve port aperture grow, otherwise diminishes, utilizes the equilibrium force to realize the pressure regulating function.
However, the existing gas pressure regulator director has certain disadvantages when in use, has poor applicability, cannot play the best performance on indirect-acting pressure regulators of different types and models, cannot realize adjustment in an online ventilation state, needs to be adjusted in a gas-stopping state when working under a certain working condition is unstable, and needs to be adjusted repeatedly for multiple times when the gas pressure regulator director is not adjusted to a certain position once.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a but gas pressure regulator commander of meticulous regulation possesses the advantage that can exert the best performance on the indirect effect voltage regulator of different grade type, different models.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a gas pressure regulator commander capable of finely adjusting comprises two commanders with different sizes, wherein a driving pressure P3 and a front pressure P1 are arranged inside the commander, a control mechanism is arranged between the driving pressure P3 and the front pressure P1, the control mechanism comprises a valve port, one side of the valve port is movably connected with a valve needle, and the lower side of the valve needle is movably connected with a plug.
A process tube is movably connected between the two commanders, an internal driver is movably connected to one side of the process tube, and a signal tube is connected to the other side of the internal driver.
The inside of inside driver has seted up the drive chamber, the downside swing joint of inside driver has adjusting element.
The lower side of the adjusting element is movably connected with a valve seat, and a valve fort is arranged between the valve seat and the adjusting element.
The downside fixedly connected with pressure regulator casing of disk seat, fixedly connected with metal partition between pressure regulator casing and the inside driver, the outside fixedly connected with driver casing of inside driver.
The outside of commander comprises device main part, connecting piece, fixing bolt has run through to the upside of connecting piece, and fixing bolt and device main part swing joint, pass through fixing bolt swing joint between connecting piece and the device main part, and fixing bolt's quantity be a plurality of groups and be the annular and arrange.
Has the advantages that:
this gas pressure regulator commander that can finely tune, through the valve port, needle and end cap, when the commander uses in indirect action formula voltage regulator, because the needle is a valve that can the accurate adjustment, can be used as and open or cut off the pipeline passageway, can control the needle and function in the valve port this moment, thereby the flow size of pressure P1 and drive pressure P3 before the control, in order to reach the even running of indirect action formula voltage regulator, can reach like this and can exert the best performance effect on the indirect action voltage regulator of different grade type, different models, it is more practical, and can adjust the needle under the condition of not taking apart the commander, the operation of being convenient for, and when causing certain operating mode work unstability like this, need not adjust this commander and be in the state of stopping gas, also can adjust under the state of ventilating, and once adjust not to the position also need not relapse to stop gas and adjust many times, and is more convenient, and more practical.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a finely adjustable gas pressure regulator commander according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of an indirect acting voltage regulator.
In the figure: 1. a device main body; 2. a connecting member; 3. fixing the bolt; 4. a driving pressure P3; 5. front pressure P1; 6. a valve port; 7. a valve needle; 8. a plug; 9. a director; 10. a process tube; 11. an internal driver; 12. a signal tube; 13. a drive chamber; 14. a valve seat; 15. a valve fort; 16. a voltage regulator housing; 17. an adjustment element; 18. a metal separator; 19. a driver housing.
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.
Examples
Please refer to fig. 1-3, but a finely adjustable based on embodiment the utility model provides a but gas pressure regulator director of finely adjustable, including two commanders 9 of different sizes, the internally mounted of commander 9 has drive pressure P34, preceding pressure P15, drive pressure P34, be provided with control mechanism between preceding pressure P15, control mechanism is including valve port 6, one side swing joint of valve port 6 has needle 7, the downside swing joint of needle 7 has end cap 8, swing joint has process pipe 10 between two commanders 9, one side swing joint of process pipe 10 has inside driver 11, the opposite side of inside driver 11 is connected with signal pipe 12, drive chamber 13 has been seted up to inside driver 11's inboard, the downside swing joint of inside driver 11 has adjusting element 17, adjusting element 17's downside swing joint has valve seat 14, set up valve 15 between adjusting element 17, the downside fixedly connected with inside driver shell 16 of valve seat 14, fixedly connected with metal partition 18 between voltage regulator shell 16 and the inside driver 11, the outside fixed driver shell 19 of inside driver 11, the outside of commander 9 constitutes by device main part 1, upside 2 of fixed castle device, the fixed bolt group 3 is through fixed bolt group 3 and is the fixed bolt group is 3 and is the fixed bolt group is connected and is the annular bolt group and is arranged.
The gas pressure regulator commander adopts the working principle that the gas pressure regulator commander comprises a valve port 6, a valve needle 7 and a plug 8, when the commander 9 is used in an indirect-acting pressure regulator, the valve needle 7 is a valve capable of being accurately adjusted and can be used for opening or cutting off a pipeline passage, the valve needle 7 can be controlled to operate in the valve port 6 at the moment, the flow of front pressure P15 and driving pressure P34 can be controlled, and the stable operation of the indirect-acting pressure regulator can be achieved, so that the effect of playing the best performance on the indirect-acting pressure regulators of different types and models can be achieved, the gas pressure regulator commander is practical, the valve needle can be adjusted under the condition that the commander 9 is not disassembled, the operation is convenient, when the work of a certain working condition is unstable, the commander 9 does not need to be adjusted to be in a gas stop state, the gas pressure regulator can also be adjusted in a ventilation state, and the gas stop adjustment does not need to be repeated for multiple times even when the one-time adjustment is not carried out, and the gas pressure regulator is more convenient and practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A finely adjustable gas pressure regulator commander comprising two commanders (9) of different sizes, characterized in that: the pilot valve is characterized in that a driving pressure P3 (4) and a front pressure P1 (5) are mounted inside the pilot valve (9), a control mechanism is arranged between the driving pressure P3 (4) and the front pressure P1 (5), the control mechanism comprises a valve port (6), one side of the valve port (6) is movably connected with a valve needle (7), and the lower side of the valve needle (7) is movably connected with a plug (8).
2. A finely adjustable gas pressure regulator commander as claimed in claim 1, wherein: a process tube (10) is movably connected between the two commanders (9), an internal driver (11) is movably connected to one side of the process tube (10), and a signal tube (12) is connected to the other side of the internal driver (11).
3. A finely adjustable gas pressure regulator commander as claimed in claim 2, in which: a driving cavity (13) is formed in the inner side of the inner driver (11), and an adjusting element (17) is movably connected to the lower side of the inner driver (11).
4. A finely adjustable gas pressure regulator commander as claimed in claim 3, wherein: the lower side of the adjusting element (17) is movably connected with a valve seat (14), and a valve fort (15) is arranged between the valve seat (14) and the adjusting element (17).
5. A finely adjustable gas pressure regulator commander as claimed in claim 4, in which: the downside fixedly connected with pressure regulator casing (16) of disk seat (14), fixedly connected with metal partition (18) between pressure regulator casing (16) and inside driver (11), the outside fixedly connected with driver casing (19) of inside driver (11).
6. A finely adjustable gas pressure regulator commander as claimed in claim 1, wherein: the outside of commander (9) comprises device main part (1), connecting piece (2), fixing bolt (3) have been run through to the upside of connecting piece (2), and fixing bolt (3) and device main part (1) swing joint, through fixing bolt (3) swing joint between connecting piece (2) and the device main part (1), and the quantity of fixing bolt (3) be a plurality of groups and be the annular and arrange.
CN202222077335.6U 2022-08-09 2022-08-09 Gas pressure regulator commander capable of being finely adjusted Active CN218236264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222077335.6U CN218236264U (en) 2022-08-09 2022-08-09 Gas pressure regulator commander capable of being finely adjusted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222077335.6U CN218236264U (en) 2022-08-09 2022-08-09 Gas pressure regulator commander capable of being finely adjusted

Publications (1)

Publication Number Publication Date
CN218236264U true CN218236264U (en) 2023-01-06

Family

ID=84680128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222077335.6U Active CN218236264U (en) 2022-08-09 2022-08-09 Gas pressure regulator commander capable of being finely adjusted

Country Status (1)

Country Link
CN (1) CN218236264U (en)

Similar Documents

Publication Publication Date Title
US6986338B2 (en) Fluid flow pressure regulator
CN218236264U (en) Gas pressure regulator commander capable of being finely adjusted
CN115823290B (en) Pneumatic bistable gas-air ratio adjusting device
CN205207817U (en) Case steady voltage gas pressure regulator
CN107893702B (en) Fuel oil adjusting device of gas turbine
CN215487866U (en) Pressure reducing valve with countercurrent function
CN211343160U (en) Gas supply system and air supplement unit thereof
CN213451911U (en) Pressure regulating trip valve stabilising arrangement
CN210372120U (en) Radial flow type gas pressure regulator
CN219671504U (en) Pressure reducing and stabilizing device for water supply system
CN203742834U (en) Pressure reducer
CN104500800A (en) Axial flow pressure regulator
CN200971865Y (en) Differential pressure flow control valve
CN203571204U (en) Pressure reducing valve
CN207527114U (en) Flow control valve
CN221120984U (en) Pressure reducing valve
CN201354934Y (en) Pressure reducing regulator
CN207034305U (en) Indirect-action type pressure regulator
CN2738057Y (en) Pressure balanced valve
CN213598642U (en) Guide structure of voltage stabilizing module
CN216814545U (en) Low wind speed type fixed air volume regulator
CN220910506U (en) Gas proportional valve
CN205117543U (en) Automatically controlled gas mixing arrangement of thickened degree
CN212056003U (en) Indoor voltage regulator
CN220227952U (en) Damping device for gas pressure regulator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant