CN206889766U - Multi-functional three valve group - Google Patents
Multi-functional three valve group Download PDFInfo
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- CN206889766U CN206889766U CN201720783084.XU CN201720783084U CN206889766U CN 206889766 U CN206889766 U CN 206889766U CN 201720783084 U CN201720783084 U CN 201720783084U CN 206889766 U CN206889766 U CN 206889766U
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Abstract
The utility model discloses a kind of multi-functional three valve group, belong to valve module technical field, for solve existing apparatus cost it is high, in-convenience in use the problems such as design.Multi-functional three valve group of the utility model includes cut-out main valve, master gauge interface, operating pressure table interface, master gauge interface stop valve, master gauge atmospheric valve and medium inlet；Medium inlet is communicated to operating pressure table interface, the break-make of connecting pipeline between cut-out main valve control medium inlet and operating pressure table interface；Master gauge interface is respectively communicated to master gauge interface stop valve and master gauge atmospheric valve.Existing two valve groups are integrated into a compact integrated valve group by multi-functional three valve group of the utility model, save space, reduce cost, and field calibration is more convenient with dismounting.
Description
Technical field
It the utility model is related to valve module technical field, more particularly to a kind of multi-functional three valve group.
Background technology
Need that some instrument for monitoring pressure are installed in pressure medium transfer pipeline (such as petroleum pipeline), to realize pressure
Monitoring, the function such as gather, automatically control.In order to ensure measuring instrument can accurately reflect the pressure value of medium, it is necessary to calibrate or
Point examines one or several measuring instruments.
Existing pressure monitoring device is mostly to open pressure port on medium main pipeline, and needle valve or instrument are installed on pressure port
Meter valve, then pressure gauge is installed in valve export.When needing calibrated meter, measuring instrument is pulled down, to calibrating installation on calibrate；
Or the gauge valve and its interface of standard scale are pre-installed or reinstalled in the place outside measuring instrument.
The defects of existing apparatus is：At least need two devices of measuring instrument interface valve and calibrated meter interface valve, structure
Complicated (at least master meter interface valve will be with atmospheric valve), manufacturing cost is high, inconvenient for use；Interface, joint are more, both take sky
Between add cost again, leakage and potential safety hazard are more.
Utility model content
The purpose of this utility model is multi-functional three valve group for proposing that a kind of cost is low, easy to use.
To use following technical scheme up to this purpose, the utility model：
A kind of multi-functional three valve group, including cut-out main valve, master gauge interface, operating pressure table interface, normal pressure
Table interface stop valve, master gauge atmospheric valve and medium inlet；The medium inlet is communicated to the operating pressure table interface,
The cut-out main valve controls the break-make of connecting pipeline between the medium inlet and the operating pressure table interface；The standard pressure
Power table interface is respectively communicated to the master gauge interface stop valve and the master gauge atmospheric valve.
Particularly, cut-out main valve, the master gauge interface stop valve and/or the master gauge atmospheric valve
For needle valve.
Further, the needle valve includes handwheel, valve rod, gland, bonnet and flap, and the handwheel is arranged on the valve rod
Side termination on, the valve rod sequentially passes through the gland and connects the flap with opposite side termination after the bonnet；It is described
Handwheel can drive the valve rod to rotate, and the valve rod can drive the flap to move back and forth to open wide or end its place path.
Further, cut-out main valve, the master gauge interface stop valve and the master gauge atmospheric valve
It is all disposed within valve body；The valve body, the valve rod, the gland, the bonnet and/or the flap are stainless by chromium nickel
Steel material is made.
Particularly, master gauge interface stop valve is worksheet atmospheric valve.
Particularly, when the medium inlet right angle setting, the cut-out main valve, the master gauge interface stop valve
All it is distributed in the horizontal plane and towards different with the master gauge atmospheric valve；The axis of the cut-out main valve is respectively perpendicular to
The axis of the axis of the master gauge interface stop valve and the master gauge atmospheric valve.
Particularly, when the medium inlet right angle setting, operating pressure table interface is in plumbness, the standard pressure
Power table interface is in horizontality.
Multi-functional three valve group of the utility model includes cut-out main valve, master gauge interface, operating pressure table interface, standard
Pressure gauge connection stop valve, master gauge atmospheric valve and medium inlet, by existing two valve groups be integrated into one it is compact
Integrated valve group, saves space, reduces cost, and field calibration is more convenient with dismounting.
Brief description of the drawings
Fig. 1 is the structural representation for multi-functional three valve group that the utility model preferred embodiment provides；
Fig. 2 is the sectional view of multi-functional three valve group shown in Fig. 1；
Fig. 3 be in Fig. 1 A-A to sectional view.
In figure：
1st, main valve is cut off；2nd, master gauge interface；3rd, operating pressure table interface；4th, master gauge interface stop valve；
5th, master gauge atmospheric valve；6th, medium inlet；8th, valve body；71st, handwheel；72nd, valve rod；73rd, gland；74th, bonnet；75th, valve
Valve.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment：
This preferred embodiment discloses a kind of multi-functional three valve group.As shown in Figure 1 to Figure 3, multi-functional three valve group includes setting
Put cut-out main valve 1, master gauge interface 2, operating pressure table interface 3, master gauge interface stop valve on valve body 8
4th, master gauge atmospheric valve 5 and medium inlet 6；Medium inlet 6 is communicated to operating pressure table interface 3, and the cut-out control of main valve 1 is situated between
The break-make of connecting pipeline between matter entrance 6 and operating pressure table interface 3；Master gauge interface 2 is respectively communicated to normal pressure
Table interface stop valve 4 and master gauge atmospheric valve 5.Installation master gauge, operating pressure table connect in master gauge interface 2
Installment work pressure gauge in mouth 3.
Medium enters valve body from medium inlet 6, opens cut-out main valve 1, and the inside that valve body is entered by cutting off main valve 1 leads to
Road；Cut-out main valve 1 directly pass to operating pressure table interface 3, enable cut-out main valve 1 after then pressure put on operating pressure table, work
Make pressure gauge and carry out pressure test.
By increasing master gauge interface 2, master gauge interface stop valve 4 and master gauge on existing valve body
The structures such as atmospheric valve 5, existing two valve groups are integrated into a compact integrated valve group, work pressure can be installed simultaneously
Power table and master gauge, the and can only pressure-bearing of control operating pressure list or with master gauge pressure-bearing simultaneously, operating pressure table
It can also distinguish blowdown pressure letdown with master gauge, be easy to on-line testing instrument, be more convenient when dismounting, changing instrument, it is especially suitable
Close Oil Field installation, safeguard, calibration.
Multi-functional three valve block structure is compact, rationally distributed, reduces manufacturing cost and use cost, O＆M is all
It is convenient, functional diversities.
Master gauge interface stop valve 4 and master gauge atmospheric valve 5 are provided with before master gauge interface 2.Close
Master gauge atmospheric valve 5 simultaneously opens master gauge interface stop valve 4, and pressure medium puts on operating pressure table and mark simultaneously
Quasi- pressure gauge；Standard of closure pressure gauge connection stop valve 4 is then turned on master gauge atmospheric valve 5, order mark to block pressure medium
Quasi- pressure gauge pressure release, master gauge easy to disassemble.
Can be respectively by opening cut-out main valve 1 slowly, in short-term to boost, when calibration point during master gauge trace
It is rapid to close cut-out main valve 1, accurately reach each calibration point pressure.Can be by opening slowly, in short-term during master gauge backhaul
Master gauge atmospheric valve 5 carrys out pressure release, and rapid standard of closure pressure gauge atmospheric valve 5, accurately reaches each calibration when calibration point
Point pressure.
It is unlimited to cut off the concrete structure of main valve 1, master gauge interface stop valve 4 and master gauge atmospheric valve 5, can be real
Now accurate pressure measurement, calibration function.Preferably, main valve 1, master gauge interface stop valve 4 and master gauge is cut off to put
Empty valve 5 is needle valve.It can be the needle valve of standard, master gauge to cut off main valve 1 and master gauge interface stop valve 4
Atmospheric valve 5 is simplified needle-like valve arrangement.
Needle valve (needle valve of standard) includes handwheel 71, valve rod 72, gland 73, bonnet 74 and flap 75, and handwheel 71 is set
Put on the side termination of valve rod 72, valve rod 72 sequentially passes through gland 73 and connects flap 75 with opposite side termination after bonnet 74；Hand
The energy driving stem 72 of wheel 71 rotates, and valve rod 72 can drive flap 75 to move back and forth to open wide or end its place path.In gland
Filler and gland are provided between 73 and bonnet 74.
Valve body 8, valve rod 72, gland 73, bonnet 74 and flap 75 are made up of chromium nickel stainless steel material, good to play
Corrosion-resisting function.In addition, only with master gauge interface stop valve 4 to be illustrated the structure of needle valve in Fig. 2, but cut off total
Valve 1 and master gauge atmospheric valve 5 can also be such a structure or similar structures.
The pilot passage that it can be made to connect or block is provided with operating pressure table interface 3., can when pilot passage is connected
To carry out pressure Comparison calibration, now master gauge interface stop valve 4 is worksheet atmospheric valve.
As shown in Fig. 2 when 6 right angle setting of medium inlet (in fig. 2 because visual angle reason can not show medium inlet
6), main valve 1 is cut off, master gauge interface stop valve 4 and master gauge atmospheric valve 5 are all distributed in the horizontal plane and towards each
It is different；The axis of cut-out main valve 1 is respectively perpendicular to the axis and master gauge atmospheric valve 5 of master gauge interface stop valve 4
Axis；Operating pressure table interface 3 is in plumbness, and master gauge interface 2 is in horizontality.
When cut-out main valve 1 is opened under band pressure condition, operating pressure table should be housed on operating pressure table interface 3, to carry out
Normal pressure measurement work；When needing to open master gauge interface stop valve 4, master gauge interface 2 should be equipped with standard pressure
Power table or plug；When opening master gauge interface stop valve 4 or during master gauge atmospheric valve 5, valve port can not towards people or
Rapid wear facility.
Valve state and the corresponding relation of the multi-functional three valve groups realization of functions are：
1st, main valve 1 closes, master gauge interface stop valve 4 closes, master gauge atmospheric valve 5 closes, the work(realized for cut-out
Can be：Disable or install, safeguard；
2nd, main valve 1 is closed, master gauge interface stop valve 4 is opened, master gauge atmospheric valve 5 opens or closes for cut-out, is realized
Function be：Worksheet blowdown pressure letdown；
3rd, main valve 1 is opened, master gauge interface stop valve 4 closes, master gauge atmospheric valve 5 closes, the work(realized for cut-out
Can be：Operating pressure monitors；
4th, main valve 1 is opened, master gauge interface stop valve 4 is closed, master gauge atmospheric valve 5 is opened, the work(realized for cut-out
Can be：Standard scale blowdown pressure letdown；
5th, the cooperation of the Push And Release of main valve 1 is cut off, master gauge interface stop valve 4 is opened, master gauge atmospheric valve 5 closes, institute
The function of realization is：Pressure calibration.
Pay attention to, above are only preferred embodiment of the present utility model and the technical principle used.Those skilled in the art
It will be appreciated that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various
Significantly change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although implementing more than
Example is described in further detail to the utility model, but the utility model is not limited only to above example, is not taking off
In the case of conceiving from the utility model, other more equivalent embodiments can also be included, and the scope of the utility model is by institute
Attached right determines.
Claims (7)
1. a kind of multi-functional three valve group, it is characterised in that including cut-out main valve (1), master gauge interface (2), operating pressure
Table interface (3), master gauge interface stop valve (4), master gauge atmospheric valve (5) and medium inlet (6)；The medium enters
Mouth (6) is communicated to the operating pressure table interface (3), and the cut-out main valve (1) controls the medium inlet (6) and the work
The break-make of connecting pipeline between pressure gauge connection (3)；The master gauge interface (2) is respectively communicated to the master gauge
Interface stop valve (4) and the master gauge atmospheric valve (5).
2. multi-functional three valve group according to claim 1, it is characterised in that the cut-out main valve (1), the normal pressure
Table interface stop valve (4) and/or the master gauge atmospheric valve (5) are needle valve.
3. multi-functional three valve group according to claim 2, it is characterised in that the needle valve includes handwheel (71), valve rod
(72), gland (73), bonnet (74) and flap (75), the handwheel (71) are arranged on the side termination of the valve rod (72),
The valve rod (72) sequentially passes through the gland (73), and opposite side termination connects the flap (75) afterwards with the bonnet (74)；Institute
Stating handwheel (71) can drive the valve rod (72) to rotate, and the valve rod (72) can drive the flap (75) to move back and forth to open wide
Or end path where it.
4. multi-functional three valve group according to claim 3, it is characterised in that the cut-out main valve (1), the normal pressure
Table interface stop valve (4) and the master gauge atmospheric valve (5) are all disposed within valve body (8)；The valve body (8), institute
Valve rod (72), the gland (73), the bonnet (74) and/or the flap (75) is stated to be made up of chromium nickel stainless steel material.
5. multi-functional three valve group according to any one of claim 1 to 4, it is characterised in that master gauge interface is cut
Only valve (4) is worksheet atmospheric valve.
6. multi-functional three valve group according to any one of claim 1 to 4, it is characterised in that when the medium inlet (6)
During right angle setting, cut-out main valve (1), the master gauge interface stop valve (4) and the master gauge atmospheric valve
(5) all it is distributed in the horizontal plane and towards different；The axis of the cut-out main valve (1) is respectively perpendicular to the master gauge and connect
The axis of mouth stop valve (4) and the axis of the master gauge atmospheric valve (5).
7. multi-functional three valve group according to any one of claim 1 to 4, it is characterised in that when the medium inlet (6)
During right angle setting, operating pressure table interface (3) is in plumbness, and the master gauge interface (2) is in horizontality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783084.XU CN206889766U (en) | 2017-06-30 | 2017-06-30 | Multi-functional three valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783084.XU CN206889766U (en) | 2017-06-30 | 2017-06-30 | Multi-functional three valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889766U true CN206889766U (en) | 2018-01-16 |
Family
ID=61299039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783084.XU Active CN206889766U (en) | 2017-06-30 | 2017-06-30 | Multi-functional three valve group |
Country Status (1)
| Country | Link |
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| CN (1) | CN206889766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730569A (en) * | 2018-08-24 | 2018-11-02 | 江苏华太电力仪表有限公司 | A kind of high pressure resistant three valve group |
| CN108980368A (en) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | A kind of high intensity needle-like double nip cryogenic globe valve |
| CN109000001A (en) * | 2018-10-16 | 2018-12-14 | 荆州市明德科技有限公司 | It is a kind of can on-line calibration instrument valve group and its working method |
-
2017
- 2017-06-30 CN CN201720783084.XU patent/CN206889766U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730569A (en) * | 2018-08-24 | 2018-11-02 | 江苏华太电力仪表有限公司 | A kind of high pressure resistant three valve group |
| CN108980368A (en) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | A kind of high intensity needle-like double nip cryogenic globe valve |
| CN109000001A (en) * | 2018-10-16 | 2018-12-14 | 荆州市明德科技有限公司 | It is a kind of can on-line calibration instrument valve group and its working method |
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