CN206036363U - Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole - Google Patents
Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole Download PDFInfo
- Publication number
- CN206036363U CN206036363U CN201620882643.8U CN201620882643U CN206036363U CN 206036363 U CN206036363 U CN 206036363U CN 201620882643 U CN201620882643 U CN 201620882643U CN 206036363 U CN206036363 U CN 206036363U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- cut
- superpressure
- pressure regulation
- 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
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole, it mainly constitutes by installing commander's valve of connecting in pressure regulating diaphragm chamber, superpressure cutting device and a set of signal trachea of main valve, and its structural feature is: close main valve of sharing as an organic whole with pressure regulating voltage regulator device and superpressure cutting device, make it have the pressure regulating steady voltage simultaneously and the safety protection multiple functions are cut off to the superpressure, sets up to draw in the wall body of valve barrel and main valve to carry out pressure regulating steady voltage operation in the leading -in commander's valve of pressure signal before calming the anger the valve, can the self -closing main valve when the superpressure appears in the pipe network and cut off leading -in superpressure air supply of commanding the valve simultaneously. Show through on probation: the utility model has the advantages of compact structure, equipment occupation space are little, production low in manufacturing cost, equipment easy dismounting, draw calm the anger smooth and easy, the pressure regulating precision of voltage regulation is high, the superpressure cut off the reaction rate soon, salient that the security performance is strong, there is fine development application prospect.
Description
Technical field
This utility model is related to gas pressure regulating apparatus, belongs to gas line network voltage-regulation voltage-stabilization technical field, and specifically one
Kind integrates the pressure regulator of voltage stabilizing function after excess pressure cutout and valve.
Background technology
In existing Pipeline System For Gas Transmission And Distribution, mostly adjusted using Self operated Regulator, axial flow pressure regulator and meander formula
Depressor carries out voltage-regulation voltage-stabilization operation.So-called pressure regulator is exactly a kind of to carrying out the special of voltage-regulation voltage-stabilization in Pipeline System For Gas Transmission And Distribution
Equipment, its effect is to automatically adjust outlet pressure when ductwork pressure fluctuates and be stablized in certain authouized pressure scope
The interior and then normal gas transmission operation of maintenance, farthest meets the use requirement of working pressure needed for downstream user.At present, often
With indirect-action type pressure regulator be exactly a kind of utilization pilot valve automatically adjusting the self-operated type voltage adjusting device of output pressure, it
Operation principle is that this voltage adjusting device is mainly used in region adjusting outlet pressure using the pressure itself signal of institute's delivery of fuel gas
Pressure regulation and industrial gas unit pressure regulation operation.Through retrieval：State Intellectual Property Office discloses a name on May 26th, 2010
Referred to as " cutting-off pressure-regulating integrated gas pressure regulator "（Publication No. CN201487554U）Utility model patent, the utility model
Patent includes that with air inlet, gas outlet, primary valve, the housing for adjusting chamber regulation chamber is connected with pilot valve, described housing
Cut-out chamber is provided with, cut-out intracavity is provided with tripping mechanism, and tripping mechanism carries the cut-out of stop valve and cut-out spring with top
Valve rod is connected, and stop valve is near with primary valve bottom connection, and cut-out chamber is provided with piston, and piston nose is by with pressure spring
Connecting rod be connected with tripping mechanism, rear end by signal feedback pipe be connected with gas outlet.Its operation principle is：By main valve
The gas pressure of front end is imported in command valve as signal source of the gas and carries out pressure regulation operation to main valve, when ductwork pressure fluctuation exceedes
Pressure set in advance（There is " superpressure " extreme phenomenon）When, main valve can be closed by tripping mechanism by command valve and cut off pipeline
To carry out safeguard protection to pipe-line equipment.But, as this " cutting-off pressure-regulating integrated gas pressure regulator " is by main valve front end
Gas pressure is imported in command valve and is adjusted device operation, does not cut off the pressure signal gas of command valve when main valve is closed
Source, still suffers from the signal source of the gas of " superpressure " in commander's valve control system, and this front end " superpressure " signal source of the gas is to transmission and distribution network
Equipment still suffers from larger potential safety hazard, where this exactly existing voltage regulator device also needs to further improve and improve.
Utility model content
The purpose of this utility model is intended to the weak point for overcoming above-mentioned prior art to exist and provides a kind of collection superpressure and cut
The pressure regulator that voltage stabilizing function is integrated after disconnected and valve, it is the impulse air passage structure that main valve inwall arranges original creation, can be super in appearance
Also cut off the pressure signal source of the gas for importing command valve when pressure closes main valve simultaneously, can exist in ideally solving prior art for a long time
The technical problem of " still suffering from superpressure source of the gas in command valve after main valve closing ", the safety to further improving transmission and distribution network equipment
There can be obviously technique effect.
In order to solve above-mentioned problems of the prior art, this utility model is realizing by following technical proposals
's：
The utility model proposes the pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve, it includes main valve, peace
Pressure regulation bellows loaded on main valve, the command valve of excess pressure cutout device and one group of signal pipe connection, pressure maintaining valve, described pressure regulation bellows
Be installed on main valve upper end, be equipped with the pressure regulation bellows pressure regulation flexible sheet be divided on membrane cavity and bottom film chamber, it is characterised in that：
Valve port being equipped with main valve and being divided into pressure regulation epicoele and cut-out cavity of resorption, intracavity makeup valve set, adjusting pressuring valve core in pressure regulation, in valve pocket
One group of pressure regulation throttle orifice is set on wall body, and described adjusting pressuring valve core is fitted in valve pocket and forms spool chamber, connects on adjusting pressuring valve core
Pressure regulation valve rod is connect, the top of pressure regulation valve rod is connected to pressure regulation flexible sheet, be provided with connection spool chamber, cut-out on adjusting pressuring valve core
The balancing air holes of cavity of resorption, are provided with the impulse air flue communicated with spool chamber in the wall body of valve pocket and main valve, are installed on impulse gas
The impulse signal pipe of the road port of export is connected to the intake interface of command valve, pressure maintaining valve, and under cut-out, intracavity is configured with and is cut with superpressure
The cut-out valve element of disconnected device lock connection, is fitted with cut-out spring in cut-out valve element bottom.It is significantly structurally characterized in that：Leading
It is equipped with valve port to be divided into pressure regulation epicoele and cut-out cavity of resorption and be respectively configured adjusting pressuring valve core, cut-out valve element formation voltage-regulation voltage-stabilization dress in valve
Put and excess pressure cutout device, two devices share a main valve and are integrated while having voltage-regulation voltage-stabilization and excess pressure cutout protection work(
Energy.The impulse air passage structure communicated with spool chamber is particularly set in valve pocket and main valve wall body, you can by balancing air holes Jing valves
Core cavity imports upstream pressure signal in command valve and carries out voltage-regulation voltage-stabilization operation, and it can be automatically switched off main valve simultaneously in pipe network superpressure
Cutting off the superpressure signal source of the gas imported in command valve simultaneously carries out safeguard protection, to the safety for further improving transmission and distribution network equipment
Performance has obvious technique effect.
Described excess pressure cutout device is constituted by bellows, cut-out pre-compressed spring, cut-out power transmission shaft and locking mechanism is cut off, and is cut
The stop valve lever lock button of disconnected valve element is connected to locking mechanism, is fitted with air inlet pipe joint, is installed on air inlet pipe on cut-out bellows
The superpressure signal pipe of joint is connected to the output supervisor of main valve." superpressure signal " in output supervisor can be imported cut-out by good time
Bellows simultaneously drives locking mechanism rapid-releasing by cutting off valve rod, you can push up cut-out valve element closing valve port by cut-out spring
Lower surface is closed main valve and simultaneously closes off the superpressure signal source of the gas imported in command valve carries out safeguard protection.This excess pressure cutout dress
The structure design put has the advantages that superpressure closing velocity is fast, safeguard protection performance is strong.
Three-way pressure tube head is fitted with the output supervisor of main valve, the upper film signal of three-way pressure tube head left end is installed on
Pipe is communicated in the upper membrane cavity of pressure regulation bellows, and the pressure regulation signal pipe for being installed on command valve is connected to three-way pressure tube head right-hand member, connection
Bottom film chamber is communicated in the lower film signal pipe of the command valve other end.It is this that pressure regulation signal pipe, upper film are connected by three-way pressure tube head
The structure design of signal pipe has certain technique effect to improving pressure regulation response speed, improving pressure regulation stationary performance.
Described pressure maintaining valve is in tandem in lower film signal pipe.This structure has certain to the stationary performance for improving peak clipping pressure regulation
Technique effect.
Hard alloy seal ring is welded with the seal face heap of valve port.It can effectively improve the resistance to vapour of valve port opposing airflow scouring
The ability of erosion, the working life to extending pressure regulator valve have certain technique effect.
Operation principle of the present utility model is：First according to gas line network operating regulation, the specified of pressure regulator is preset
Output pressure value and excess pressure cutout pressure value.When the pressure oscillation of gas line network is under the cut-out pressure value of setting, commander
Valve from motion tracking pressure oscillation situation and will be pressed negative-feedback principle and import pressure regulation letter to the upper membrane cavity of pressure regulation bellows, lower film intracavity
Number, pressure regulation flexible sheet can drive pressure regulation valve rod and then drive adjusting pressuring valve core to move up and down, you can adjust in time adjusting pressuring valve core with
The aperture of valve port upper surface（I other words：Increase or the opening degree of reduction pressure regulation throttle orifice）Carrying out peak clipping pressure regulation makes output pressure
Tend towards stability, described negative-feedback principle is referred to：When pressure of gas line network is fluctuated upwards, it can reduce adjusting pressuring valve core and valve port
The aperture of upper surface（Reduce the opening degree of pressure regulation throttle orifice）To reduce output pressure, conversely, when pressure of gas line network to
During lower fluctuation, it can increase the aperture of adjusting pressuring valve core and valve port upper surface（Increase the opening degree of pressure regulation throttle orifice）To raise
Output pressure.When there is abnormal pressure fluctuation in gas line network system meets or exceeds the cut-out pressure value of setting（That is superpressure
When）, " superpressure signal " can be imported cut-out bellows and drive locking mechanism rapid-releasing by cutting off valve rod by good time, work as locking
After mechanical unlocking, cut-out spring can quickly push up cut-out valve element closing valve port lower surface and close main valve in time, while also closing
Closing the superpressure signal source of the gas imported in command valve carries out safeguard protection.After gas line network system pressure recovers normal, can be by grasping
Make personnel's manual operation reseting handle open main valve, by excess pressure cutout device locking mechanism again to cut off valve element stop valve
Bar is locked, you can recover the normal pressure regulation operation to gas line network system.
Compared with prior art, the Advantageous Effects brought by this utility model show：
1st, this utility model imports the impulse air passage structure design uniqueness of signal source of the gas to command valve, and it is in adjusting pressuring valve core
Upstream pressure is imported valve element intracavity by the upper balancing air holes communicated with spool chamber that arrange, by arranging in valve pocket and main valve wall body
Impulse air flue derive main valve after again Jing impulses signal pipe input command valve in carry out voltage-regulation voltage-stabilization operation.The utility model proposes
This " impulse air flue " structure design can close main valve while cut-out import command valve superpressure signal source of the gas be pacified
Full guard.Trial show that：It has, and structure is simple and direct, affect minimum, impulse signal airflow smooth, pressure regulation to main valve walled structure
High precision, voltage regulation result are good, the advantage that safeguard protection performance is strong.
2nd, this utility model is that voltage-regulating and voltage-stabilizing device and excess pressure cutout device are integrated a shared main valve, and it is simultaneously
With the several functions that voltage-regulation voltage-stabilization and excess pressure cutout are protected, with compact conformation, production easy to manufacture cost be low, production and assembly
The advantages of repair demolition fast and easy, assembly precision are high, equipment occupation space is little.
3rd, this utility model arranges hard alloy seal ring in the upper and lower end surface build-up welding of valve port, and it can greatly strengthen close
The ability of the secondary opposing air-flow erosion of envelope, has good technique effect to further improving sealing property.
Description of the drawings
Fig. 1 is structural representation of the present utility model, and also make an abstract accompanying drawing.
Fig. 2 is main valve structure schematic diagram of the present utility model（Amplify）, it is illustrated in valve pocket and main valve wall body and impulse is set
The schematic diagram of air flue.
Fig. 3 is valve mouth structure schematic diagram of the present utility model（Amplify）, it is illustrated in the upper and lower end face setting hard conjunction of valve port
The schematic diagram of golden sealing ring.
Description of symbols in accompanying drawing：
1 is command valve, and 2 is pressure maintaining valve, and 3 is pressure regulation bellows, and 4 is upper membrane cavity, and 5 is bottom film chamber, and 6 is impulse air flue, and 7 are tune
Compression elasticity diaphragm, 8 is lower film signal pipe, and 9 is pressure regulation valve rod, and 10 is main valve, and 11 is arrow, and 12 is valve pocket, and 13 is spool chamber, 14
For balancing air holes, 15 are cut-out cavity of resorption, and 16 is excess pressure cutout device, and 17 are cut-out power transmission shaft, and 18 are cut-out bellows, and 19 is to cut
Disconnected pre-compressed spring, 20 is locking mechanism, and 21 are cut-out spring, and 22 are cut-out valve element, and 23 is valve port, and 24 is air inlet pipe joint, 25
For superpressure signal pipe, 26 is pressure regulation epicoele, and 27 are output supervisor, and 28 is adjusting pressuring valve core, and 29 is upper film signal pipe, and 30 believe for impulse
Number pipe, 31 be three-way pressure tube head, 32 be pressure regulation signal pipe, 33 be one group of pressure regulation throttle orifice, 34 for cut-out valve rod, 35 is hard
Alloy seal ring.
Specific embodiment
The utility model will be further described below in conjunction with the accompanying drawings：
A kind of pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve that this utility model is proposed, it mainly by
The command valve 1 of main valve 10, pressure regulation bellows 3, excess pressure cutout device 16 and one group of signal pipe connection, pressure maintaining valve 2 are constituted, described tune
Press mold box 3 is fixedly installed in 10 upper end of main valve, and pressure regulation bellows 3 is equipped with pressure regulation flexible sheet 7 and is divided into upper membrane cavity 4 and bottom film chamber
5, valve port 23 is equipped with main valve 10 and is divided into pressure regulation epicoele 26 and cut-out cavity of resorption 15, in the upper and lower seal face heap of valve port 23
Hard alloy seal ring 35 is welded with, and valve pocket 12, adjusting pressuring valve core 28 is equipped with pressure regulation epicoele 26, is arranged on the wall body of valve pocket 12
There is one group of pressure regulation throttle orifice 33, described adjusting pressuring valve core 28 is fitted in valve pocket 12 and forms spool chamber 13, on adjusting pressuring valve core 28
Installation pressure regulation valve rod 9 is fixedly connected, 9 top of pressure regulation valve rod is fixedly connected on pressure regulation flexible sheet 7, is arranged on adjusting pressuring valve core 28
There are the balancing air holes 14 being connected with spool chamber 13, cut-out cavity of resorption 15, be provided with and valve in the wall body of valve pocket 12 and main valve 10
The impulse air flue 6 that core cavity 13 is communicated, installs impulse signal pipe 30 in the connection of 6 port of export of impulse air flue, impulse signal pipe 30 it is another
One end is connected to command valve 1, the intake interface of pressure maintaining valve 2, is cutting off configuration cuts valve element 22 in cavity of resorption 15, in cut-out valve element 22
Bottom is fitted with cut-out spring 21, and the excess pressure cutout device 16 is fixedly installed in 10 lower end of main valve, excess pressure cutout device 16 by
Cut-out bellows 18, cut-out pre-compressed spring 19, cut-out power transmission shaft 17 and locking mechanism 20 are constituted, and cut off the cut-out valve rod 34 of valve element 22
Lock is connected to locking mechanism 20, is fitted with air inlet pipe joint 24 in cut-out 18 end face of bellows, is installed on air inlet pipe joint 24
Superpressure signal pipe 25 is fixedly connected on the output supervisor 27 of main valve 10, on output supervisor 27 is also fitted with three-way pressure tube head
31, film signal pipe 29 is installed in the connection of 31 left end of three-way pressure tube head, the other end of upper film signal pipe 29 is communicated in pressure regulator membrane
The upper membrane cavity 4 of box 3, installs pressure regulation signal pipe 32 in the connection of 31 right-hand member of three-way pressure tube head, and the other end of pressure regulation signal pipe 32 connects
Command valve 1 is connected to, lower film signal pipe 8 is installed in the other end connection of command valve 1, and the other end of lower film signal pipe 8 is communicated in lower film
Chamber 5, described pressure maintaining valve 2 are in tandem in lower film signal pipe 8.This utility model is to carry out voltage-regulation voltage-stabilization as follows and superpressure is cut
Disconnected operation：First main valve 10 is fixedly connected and is installed on gas transmission supervisor, operator according to gas line network operating regulation, in advance
" the rated output pressure value " and " excess pressure cutout pressure value " of pressure regulator is first set, the reseting handle of excess pressure cutout device 16 is operated
Shifting cut-out valve rod 34 can be pulled down, valve rod 34 is cut off and cut-out valve element 22 will be driven to overcome the active force of cut-out spring 21 and move down
Pressure regulator is opened, then after being locked by 20 pairs of cut-out valve rods 34 of locking mechanism, you can make pressure regulator maintain normal gas transmission to make
Industry, the gas medium for being conveyed are entered as shown in arrow 11 in main valve 10, then through 23, one group of pressure regulation of valve port by input supervisor
Throttle orifice 33 is delivered to downstream user into pressure regulation epicoele 26 is final by output supervisor 27.Adjust by rule of operation precise manipulation
Aperture between 23 upper surface of pressure valve core 28 and valve port（That is the opening degree of one group of pressure regulation throttle orifice 33）, make in output supervisor 27
Pressure reach setting " rated output pressure value " technical specification, at this moment, 7 meeting of pressure regulation flexible sheet in pressure regulation bellows 3
Equilbrium position state is under the pressure collective effect in upper membrane cavity 4, bottom film chamber 5.When gas line network system pressure is set
When there is fluctuation within fixed " excess pressure cutout pressure value ", Pressure Fluctuation Signal can be by the impulse air flue 6 of main valve 10 through drawing
The inlet port of pressure signal pipe 30 input command valve 1 and pressure maintaining valve 2, command valve 1 will pass through pressure regulation signal pipe by negative-feedback principle
32nd, pressure regulation signal is imported in upper film signal pipe 29 and lower film signal pipe 8 upper membrane cavity 4 respectively to pressure regulation bellows 3, bottom film chamber 5, adjust
Compression elasticity diaphragm 7 can drive pressure regulation valve rod 9 and then drive adjusting pressuring valve core 28 to move up, you can adjust pressure regulation in time
Aperture between 23 upper surface of valve element 28 and valve port（I.e.：The opening degree of one group of pressure regulation throttle orifice 33）Carry out peak clipping pressure regulation make it is defeated
Go out pressure level-off.I other words：When gas line network system pressure is fluctuated upwards, it can reduce adjusting pressuring valve core 28 and valve port 23
The aperture of upper surface is reducing output pressure；When gas line network system pressure is fluctuated downwards, it can increase adjusting pressuring valve core 28 with
The aperture of 23 upper surface of valve port carrys out a liter high output pressure.When the abnormal pressure oscillation for causing of gas line network system appearance reaches or surpasses
When crossing " the excess pressure cutout pressure value " of strong point setting（When there is " superpressure " phenomenon）, superpressure signal source of the gas will be by superpressure signal pipe
25 import in cut-out bellows 18 through air inlet pipe joint 24, and the diaphragm for promoting cut-out bellows 18 is overcome cut-out by superpressure signal source of the gas
The active force of pre-compressed spring 19 simultaneously promotes cut-out power transmission shaft 17 to be moved to the left, and will promote locking when cut-out power transmission shaft 17 is moved to the left
20 pairs of cut-out valve rods 34 of mechanism carry out dropout operation, and at this moment, cut-out spring 21 will promote cut-out valve element 22 to move up and close
The lower surface of valve port 23, you can quick closedown main valve 10 simultaneously cut-out import the superpressure signal source of the gas of command valve 1 and carry out safety
Protection.After the pressure of gas line network system recovers normal, it is manually operable reseting handle and opens main valve 10, by locking mechanism 20
Lock to cutting off valve rod 34 again, you can recover normal voltage-regulation voltage-stabilization operation of the pressure regulator to gas line network system.
Claims (5)
1. a kind of pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve, it includes main valve (10), is installed on main valve
（10）Pressure regulation bellows（3）, excess pressure cutout device（16）With the command valve of one group of signal pipe connection（1）, pressure maintaining valve（2) it is, described
Pressure regulation bellows（3）Main valve (10) upper end is installed on, in pressure regulation bellows（3）Interior equipped pressure regulation flexible sheet（7）It is divided into upper film
Chamber（4）And bottom film chamber（5）, it is characterised in that：In main valve（10）Interior equipped valve port（23）It is divided into pressure regulation epicoele（26）And cut-out
Cavity of resorption（15）, in pressure regulation epicoele（26）Interior equipped valve pocket（12）, adjusting pressuring valve core（28）, in valve pocket（12）One group of tune is set on wall body
Pressure throttle orifice（33）, described adjusting pressuring valve core（28）It is fitted in valve pocket (12) and forms spool chamber（13）, in adjusting pressuring valve core（28）
Upper connection pressure regulation valve rod（9）, pressure regulation valve rod（9）Top be connected to pressure regulation flexible sheet（7）, in adjusting pressuring valve core（28）Upper setting
There is connection spool chamber（13）, cut-out cavity of resorption (15) balancing air holes（14）, in valve pocket（12）And main valve（10）Wall body in arrange
Have and spool chamber（13）The impulse air flue for communicating（6）, it is installed on impulse air flue（6）The impulse signal pipe of the port of export（30）It is connected to
Command valve（1）, pressure maintaining valve（2）Intake interface, be configured with cut-out cavity of resorption (15) and excess pressure cutout device (16) lock connect
The cut-out valve element for connecing（22）, in cut-out valve element（22）Bottom is fitted with cut-out spring（21）.
2. the pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve according to claim 1, it is characterised in that：Institute
The excess pressure cutout device stated（16）By cut-out bellows（18）, cut-out pre-compressed spring（19）, cut-out power transmission shaft（17）And locking mechanism
（20）Composition, cuts off valve element（22）Cut-out valve rod（34）Lock is connected to locking mechanism（20）, in cut-out bellows（18）On match somebody with somebody
Equipped with air inlet pipe joint（24）, it is installed on air inlet pipe joint（24）Superpressure signal pipe（25）It is connected to main valve（10）Output master
Pipe（27）.
3. the pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve according to claim 1 and 2, its feature exist
In：In main valve（10）Output supervisor（27）On be fitted with three-way pressure tube head（31）, it is installed on three-way pressure tube head（31）It is left
The upper film signal pipe at end（29）It is communicated in pressure regulation bellows（3）Upper membrane cavity（4）, it is installed on the pressure regulation signal pipe of command valve (1)
（32）It is connected to three-way pressure tube head（31）Right-hand member, is connected to command valve（1）The lower film signal pipe of the other end（8）It is communicated in lower film
Chamber（5）.
4. the pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve according to claim 1 and 2, its feature exist
In：Described pressure maintaining valve（2）It is in tandem in lower film signal pipe（8）.
5. the pressure regulator for integrating voltage stabilizing function after excess pressure cutout and valve according to claim 1 and 2, its feature exist
In：In valve port（23）Seal face heap be welded with hard alloy seal ring（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620882643.8U CN206036363U (en) | 2016-08-16 | 2016-08-16 | Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620882643.8U CN206036363U (en) | 2016-08-16 | 2016-08-16 | Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036363U true CN206036363U (en) | 2017-03-22 |
Family
ID=58306300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620882643.8U Active CN206036363U (en) | 2016-08-16 | 2016-08-16 | Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519574A (en) * | 2018-12-31 | 2019-03-26 | 波普科技(唐山)有限公司 | Intelligent pressure regulating center |
| CN111779851A (en) * | 2020-06-16 | 2020-10-16 | 浙江永盛科技股份有限公司 | Three-way flow-dividing pressure regulating valve with director |
| CN113404919A (en) * | 2021-07-29 | 2021-09-17 | 四川长仪油气集输设备股份有限公司 | Controller subassembly has sealed voltage regulator of level four throttle |
| CN115789523A (en) * | 2023-02-07 | 2023-03-14 | 乐山川天燃气输配设备有限公司 | Gas transmission and distribution pipe network with remote cut-off function |
-
2016
- 2016-08-16 CN CN201620882643.8U patent/CN206036363U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519574A (en) * | 2018-12-31 | 2019-03-26 | 波普科技(唐山)有限公司 | Intelligent pressure regulating center |
| CN109519574B (en) * | 2018-12-31 | 2023-09-19 | 波普科技(唐山)有限公司 | Intelligent voltage regulating center |
| CN111779851A (en) * | 2020-06-16 | 2020-10-16 | 浙江永盛科技股份有限公司 | Three-way flow-dividing pressure regulating valve with director |
| CN111779851B (en) * | 2020-06-16 | 2022-03-25 | 浙江永盛科技股份有限公司 | Three-way flow-dividing pressure regulating valve with director |
| CN113404919A (en) * | 2021-07-29 | 2021-09-17 | 四川长仪油气集输设备股份有限公司 | Controller subassembly has sealed voltage regulator of level four throttle |
| CN113404919B (en) * | 2021-07-29 | 2022-09-06 | 四川长仪油气集输设备股份有限公司 | Controller subassembly has sealed voltage regulator of level four throttle |
| CN115789523A (en) * | 2023-02-07 | 2023-03-14 | 乐山川天燃气输配设备有限公司 | Gas transmission and distribution pipe network with remote cut-off function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206036363U (en) | Collection superpressure cut off with valve after voltage stabilizing function voltage regulator as an organic whole | |
| CN201212959Y (en) | Ultra-high voltage indirect action type voltage-regulating device | |
| CN201487554U (en) | Cutting-off pressure-regulating integrated gas pressure regulator | |
| CN104482279B (en) | Under-voltage auto-closing pressure regulator after valve | |
| CN102705552B (en) | Pressure regulator with excessive flow auto-closing function by setting maximum flow | |
| CN204005259U (en) | A kind of gas pressure regulation and safety installations | |
| CN206860991U (en) | Axial-flow type pressure-reducing valve | |
| CN205207817U (en) | Case steady voltage gas pressure regulator | |
| CN202646823U (en) | Pressure adjusting device capable of setting maximum flow and being automatically closed in flow exceeding | |
| CN202032141U (en) | Self-operating axial-flow pressure regulating valve capable of completely opening in fault state | |
| CN210461829U (en) | Pressure stabilizing director for gas pressure regulator | |
| CN212803161U (en) | Self-operated automatic well opening and closing system | |
| CN201909067U (en) | Rotary proportional valve | |
| CN205191226U (en) | Possesses gas pressure regulating system who detects stable transmission of atmospheric pressure | |
| CN209262379U (en) | A kind of indirect-action type pressure regulator | |
| CN102269288A (en) | Self-operated axial flow pressure regulating valve capable of being completely opened in case of failure | |
| CN210423863U (en) | Pressure reducer integrating overpressure protection function | |
| CN217927320U (en) | Self-operated axial flow pressure regulating valve | |
| CN203477499U (en) | Pressure regulator | |
| CN202381993U (en) | Remote control cut-off structure of natural gas pressure-regulating system | |
| CN208153804U (en) | A kind of double loop Gas Pressure Regulating Equipment | |
| CN209604626U (en) | Pressure limit valve | |
| CN206582373U (en) | Piston type axle stream pressure regulator | |
| CN206419487U (en) | Steam turbine integral type inlet valve | |
| CN201696693U (en) | Pipeline gas pressure regulator equipped with safety protection device inside |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |