CN203082293U - Electronic control pressure relief device with good pressure relief function - Google Patents
Electronic control pressure relief device with good pressure relief function Download PDFInfo
- Publication number
- CN203082293U CN203082293U CN 201320111001 CN201320111001U CN203082293U CN 203082293 U CN203082293 U CN 203082293U CN 201320111001 CN201320111001 CN 201320111001 CN 201320111001 U CN201320111001 U CN 201320111001U CN 203082293 U CN203082293 U CN 203082293U
- Authority
- CN
- China
- Prior art keywords
- way valve
- pressure relief
- decompression valves
- valves
- relief device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses an electronic control pressure relief device with good pressure relief function. The device comprises two three-way valves communicated with each other, wherein a vertical pipe pressure relief valve and a unit pressure relief valve are respectively communicated on the two three-way valves. The device has the beneficial effects that the problems that existing pressure relief devices are likely to relieve pressure insufficiently during pressure relief and have long pressure relief time can be solved; and the air pressure is relieved at the two pressure relief openings by arranging the vertical pipe pressure relief valve and the unit pressure relief valve, thus improving the pressure relief efficiency.
Description
Technical field
The utility model relates to pressure relief device, especially relates to a kind of automatically controlled pressure relief device with good pressure release function.
Background technique
Valve is the controlling component in the fluid delivery system, have by, adjusting, water conservancy diversion, prevent functions such as adverse current, voltage stabilizing, shunting or overflow pressure release.The valve that is used for liquid control system, from the simplest stop valve to very complicated robot control system(RCS) used various valves, its kind and specification are quite various.Valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Valve also is divided into cast iron valve according to material, cast steel valve, stainless valve, Cr-Mo steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, the nonstandard customized valve material that waits.In the oil gas drilling field, need to carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour, pressure need be released, carry new pressurized gas once more, it is insufficient that pressure release appears in traditional pressure relief device easily, problems such as the pressure release time is long influence manufacturing efficiency.
The model utility content
Problems such as the purpose of this utility model is to overcome existing pressure relief device, and to occur pressure release when pressure release easily insufficient, and the pressure release time is long provide a kind of automatically controlled pressure relief device with good pressure release function.
The purpose of this utility model is achieved through the following technical solutions: have the automatically controlled pressure relief device of good pressure release function, comprise two three-way valve that are interconnected, be communicated with standpipe Decompression valves and unit Decompression valves respectively on described two three-way valve.
In technique scheme, by standpipe Decompression valves and unit Decompression valves are set, pressure relief device can carry out pressure release fast, and standpipe Decompression valves and unit Decompression valves can be simultaneously or not pressure release simultaneously, increased the varied type of its pressure release mode, pressure release is carried out with pressure in two ends at one-way valve, has improved the efficient of pressure release, has shortened the operating time.
Further, described three-way valve all is communicated with Gauge Valves, the center line of Gauge Valves respectively with the center line of corresponding three-way valve in vertical state.
Further, described Gauge Valves all is communicated with pressure gauge at the end away from three-way valve; Be provided with the joint of inner hollow between Gauge Valves and the three-way valve, and the two ends of joint contact with Gauge Valves respectively fixing with three-way valve.Pressure gauge shows the numerical value of the pressure that passes through constantly, and easy-to-operat personnel monitoring and control constantly makes gas carry under pressure stable.
Further, be provided with one-way valve between described two three-way valve, one-way valve is connected with flap type at the end near the unit Decompression valves, flap type is communicated with one-way valve and the three-way valve that is communicated with the unit Decompression valves simultaneously, the two public short circuit that inside is provided with through hole is installed, and the two ends of two public short circuits contact with flap type with one-way valve simultaneously fixing between one-way valve and flap type.
Further, described three-way valve is provided with union at the end away from one-way valve.Union and the public union of lengthening are as a kind of connected element, according to using needs to select.
Further, described standpipe Decompression valves and near between the three-way valve of this standpipe Decompression valves, unit Decompression valves and near being provided with the public union of lengthening between the three-way valve of this unit Decompression valves, the two ends of the public union that extends are fixing with corresponding three-way valve, standpipe Decompression valves or the contact of unit Decompression valves respectively.
Further, described standpipe Decompression valves all is connected with high pressure needle valve at the end, unit Decompression valves away from the public union of lengthening at the end away from the public union of lengthening, and high pressure needle valve contact with the unit Decompression valves with corresponding standpipe Decompression valves respectively and fixes.
In sum, problems such as the beneficial effects of the utility model are: the utility model can have pressure relief device now, and to occur pressure release when pressure release easily insufficient, and the pressure release time is long are by being provided with standpipe Decompression valves and unit Decompression valves, air pressure two pressure relief opening pressure releases, has been improved the efficient of pressure release.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a side view of the present utility model;
Fig. 3 is a sectional view of the present utility model.
Mark and corresponding component title in the accompanying drawing: 1-union; 2-three-way valve; 3-one-way valve; 4-two public short circuits; 5-flap type; 6-unit Decompression valves; 7-standpipe Decompression valves; 8-public union extends; 9-high pressure needle valve; 10-joint; 11-Gauge Valves; 12-pressure gauge.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited only to this.
Embodiment:
As Fig. 1, Fig. 2, shown in Figure 3, have the automatically controlled pressure relief device of good pressure release function, comprise two three-way valve that are interconnected 2, be communicated with standpipe Decompression valves 7 and unit Decompression valves 6 respectively on described two three-way valve 2.Standpipe Decompression valves 7 and unit Decompression valves 6 can carry out pressure release separately, and be independent mutually, interference-free, improves the efficient of whole pressure relief device.
Described three-way valve 2 all is communicated with Gauge Valves 11, the center line of Gauge Valves 11 respectively with the center line of corresponding three-way valve 2 in vertical state.Gauge Valves 11 is that Gauge Valves is a kind of pipeline fittings as the parts that connect instrument and three-way valve 2.It is to be used for changing path section and media flow direction, a kind of device that the control fed sheet of a media flows.The sealability of Gauge Valves 11 is meant the ability that each sealed department steric hindrance of Gauge Valves is ended dielectric leakage, and it is the most important technical performance index of Gauge Valves.
Described Gauge Valves 11 all is communicated with pressure gauge 12 at the end away from three-way valve 2; Be provided with the joint 10 of inner hollow between Gauge Valves 11 and the three-way valve 2, and the two ends of joint 10 contact with Gauge Valves 11 respectively fixing with three-way valve 2.Pressure gauge can show the pressure of pressurized gas constantly as the device that embodies compression pressure, and easy-to-operat personnel's detection prevents the excessive or not enough security incident that causes of pressure, and joint 10 is connected elements of Gauge Valves 11 and three-way valve 2.
Be provided with one-way valve 3 between described two three-way valve 2, one-way valve 3 is connected with flap type 5 at the end near unit Decompression valves 6, flap type 5 is communicated with one-way valve 3 and the three-way valve 2 that is communicated with unit Decompression valves 6 simultaneously, the two public short circuit 4 that inside is provided with through hole is installed, and the two ends of two public short circuits 4 contact with flap type 5 with one-way valve 3 simultaneously fixing between one-way valve 3 and flap type 5.Flap type 5 is plate valve again, is that a kind of closure member is the slide-valve of parallel flashboard.Its closure member can be Single disc or the double-flashboard that has spreading mechanism therebetween.Flashboard is to be controlled by the effect and the pressure medium of unsteady flashboard or floating valve seat to the impacting force of valve seat.If Double Disc Flat Gate Valves, then the spreading mechanism between two flashboards can replenish this impacting force.In the utility model, to control by 5 pairs of pressurized gass of flap type, two public short circuits 4 are as connecting the passage of flap type 5 with one-way valve 3.After flap type 5 cut out, standpipe Decompression valves 7 and unit Decompression valves 6 can simultaneously or not opened simultaneously, and pressure is released, and in the utility model, the length of two public short circuits 4 is 200mm.
Described three-way valve 2 is provided with union 1 at the end away from one-way valve 3.Union 1 makes pipe connect or union again.It is a kind of pipe joint commonly used that can make things convenient for installing/dismounting.Union 1 is as the pipe fitting that connects two pipes, can motionless pipe and separately with two pipes, and easy access.
Described standpipe Decompression valves 7 and near between the three-way valve 2 of this standpipe Decompression valves 7, unit Decompression valves 6 and near being provided with the public union 8 of lengthening between the three-way valve 2 of this unit Decompression valves 6, the two ends of the public union 8 that extends are fixing with corresponding three-way valve 2, standpipe Decompression valves 7 or 6 contacts of unit Decompression valves respectively.The structure of public union 8 of extending is identical with union 1, and just size is bigger, is used for air-flow, place that air pressure is bigger, and in the utility model, the length of the public union 8 that extends is 360mm.
Described standpipe Decompression valves 7 all is connected with high pressure needle valve 9 at the end, unit Decompression valves 6 away from the public union 8 of lengthening at the end away from the public union 8 of lengthening, and high pressure needle valve 9 contact with unit Decompression valves 6 with corresponding standpipe Decompression valves 7 respectively and fixes.High pressure needle valve 9 possesses pressure-bearing pressure height, long service life, and open and close is laborsaving, and is easy to operate, can add to join corresponding gas control final controlling element and hydraulic control final controlling element realization remote control function, when carrying out pressure release, security incident can not occur.
Take aforesaid way, just can realize the utility model preferably.
Claims (7)
1. have the automatically controlled pressure relief device of good pressure release function, it is characterized in that: comprise two three-way valve that are interconnected (2), be communicated with standpipe Decompression valves (7) and unit Decompression valves (6) on described two three-way valve (2) respectively.
2. the automatically controlled pressure relief device with good pressure release function according to claim 1, it is characterized in that: described three-way valve (2) all is communicated with Gauge Valves (11), the center line of Gauge Valves (11) respectively with the center line of corresponding three-way valve (2) in vertical state.
3. the automatically controlled pressure relief device with good pressure release function according to claim 2 is characterized in that: described Gauge Valves (11) all is communicated with pressure gauge (12) at the end away from three-way valve (2); Be provided with the joint (10) of inner hollow between Gauge Valves (11) and the three-way valve (2), and the two ends of joint (10) contact with Gauge Valves (11) respectively fixing with three-way valve (2).
4. according to any described automatically controlled pressure relief device in the claim 1 to 3 with good pressure release function, it is characterized in that: be provided with one-way valve (3) between described two three-way valve (2), one-way valve (3) is connected with flap type (5) at the end near unit Decompression valves (6), flap type (5) is communicated with one-way valve (3) and the three-way valve (2) that is communicated with unit Decompression valves (6) simultaneously, the two public short circuit (4) that inside is provided with through hole is installed, and the two ends of two public short circuit (4) contact with flap type (5) with one-way valve (3) simultaneously fixing between one-way valve (3) and flap type (5).
5. the automatically controlled pressure relief device with good pressure release function according to claim 4 is characterized in that: described three-way valve (2) is provided with union (1) at the end away from one-way valve (3).
6. the automatically controlled pressure relief device with good pressure release function according to claim 1, it is characterized in that: described standpipe Decompression valves (7) and near between the three-way valve (2) of this standpipe Decompression valves (7), unit Decompression valves (6) and near being provided with lengthening public union (8) between the three-way valve (2) of this unit Decompression valves (6), the two ends of the public union (8) that extends are fixing with corresponding three-way valve (2), standpipe Decompression valves (7) or unit Decompression valves (6) contact respectively.
7. the automatically controlled pressure relief device with good pressure release function according to claim 6, it is characterized in that: described standpipe Decompression valves (7) all is connected with high pressure needle valve (9) at the end, unit Decompression valves (6) away from the public union of lengthening (8) at the end away from the public union of lengthening (8), and high pressure needle valve (9) contacts with unit Decompression valves (6) with corresponding standpipe Decompression valves (7) respectively and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111001 CN203082293U (en) | 2013-03-12 | 2013-03-12 | Electronic control pressure relief device with good pressure relief function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111001 CN203082293U (en) | 2013-03-12 | 2013-03-12 | Electronic control pressure relief device with good pressure relief function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082293U true CN203082293U (en) | 2013-07-24 |
Family
ID=48828131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111001 Expired - Fee Related CN203082293U (en) | 2013-03-12 | 2013-03-12 | Electronic control pressure relief device with good pressure relief function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082293U (en) |
-
2013
- 2013-03-12 CN CN 201320111001 patent/CN203082293U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102797869A (en) | Shutoff valve with large drift diameter | |
| HK1140535A1 (en) | A multiple valve assembly for reducing water loss from a leak | |
| CN202165350U (en) | Hydraulic system current collector with by-pass function | |
| CN201433950Y (en) | Bidirectional hydraulic lock for connecting pipelines with pressure maintaining effect | |
| CN203082293U (en) | Electronic control pressure relief device with good pressure relief function | |
| CN204784797U (en) | Add hot type valve | |
| CN103148245B (en) | Multifunctional electric control pressure release device, as well as electric control system and electric control method thereof | |
| CN201764039U (en) | Self non-return stop valve | |
| CN201795126U (en) | Automatic water draining valve | |
| CN203082348U (en) | Electronic control signal feedback system of electronic control pressure relief device for gas drilling | |
| CN208845827U (en) | Pressure self-tipping type high-pressure ball valve | |
| CN204533670U (en) | A kind of secondary check valve | |
| CN203082448U (en) | Electric control pressure relief device with one-way non-return function | |
| CN203082320U (en) | Remote signal distribution system of electronic control pressure relief device for gas drilling | |
| CN207334058U (en) | A kind of water conservancy water flow control valve | |
| CN205401758U (en) | Large -traffic valve that drains | |
| CN203082278U (en) | Multifunctional electrical control pressure relief device and electric control system thereof | |
| CN102207214A (en) | Backflow preventing device for water meter | |
| CN211975968U (en) | Plug-in type large-flow two-position three-way electro-hydraulic reversing valve | |
| CN201129541Y (en) | Non-return and cut-off integrated valve | |
| CN220851174U (en) | Water pressure control pipeline butt joint sealing device | |
| CN208651658U (en) | A kind of conduit switch valve | |
| CN215673784U (en) | Pressure reducing valve | |
| CN107917298A (en) | A kind of water conservancy water flow control valve | |
| CN204042091U (en) | A kind of detachable one-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618300, Yuxi Road, Guanghan City, Sichuan Province, Deyang two Patentee after: Sichuan Guanghan Valve Factory Co., Ltd. Address before: 618300, Yuxi Road, Guanghan City, Sichuan Province, Deyang two Patentee before: Sichuan Guanghan Valve Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |