CN207439594U - Manometer connector and component - Google Patents
Manometer connector and component Download PDFInfo
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- CN207439594U CN207439594U CN201721444903.4U CN201721444903U CN207439594U CN 207439594 U CN207439594 U CN 207439594U CN 201721444903 U CN201721444903 U CN 201721444903U CN 207439594 U CN207439594 U CN 207439594U
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- manometer
- connector
- nut
- secondary valve
- utility
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Abstract
The utility model discloses a kind of manometer connector and components, belong to field of instrumentation technology.The manometer connector includes first and second, first hollow with second inside and connect, first is suitable for being connected with secondary valve, second is suitable for being connected with checking joint, before manometer use, first is connected with secondary valve, so that manometer connector is fixed in secondary valve, when being checked if necessary to carry out verification to pressure, it can be directly by the way that checking joint be connected with second, without disconnecting slip-knot installation and checking connector again, realize the on-line testing of manometer, it is easy to operate, prevent being dismounted for multiple times from causing the damage of the internal thread set in secondary valve；During if necessary to carry out pressure release emptying to the fluid in manometer, second can be connected with evacuated tube so that fluid can be discharged by manometer connector from evacuated tube in manometer.
Description
Technical field
The utility model is related to field of instrumentation technology, more particularly to a kind of manometer connector and component.
Background technology
, it is necessary to measure analysis to some day regular data in oil gas field production process, to determine each production equipment
Adjustment mode.The measurement parameter of oil gas field is generally temperature, pressure and flow etc., and corresponding needs use temperature survey
Equipment, pressure measuring device and flow measurement equipment etc., and manometer is extensive as a kind of common pressure measuring device
Ground is used in the daily DATA REASONING analytic process of oil gas field.
Manometer of the prior art is arranged on pipeline, and once valve is set on pipeline, is provided on manometer
Secondary valve, the first end of secondary valve are connected with a valve, and second end is connected using instrument slip-knot with pressure gauge or pressure transmitter,
3rd end is connected with evacuated tube, needs to be arranged insulation cladding when in use manometer is kept the temperature.In daily maintenance work
In, if when being verified to pressure gauge or pressure transmitter, it is necessary to secondary valve second end disconnect instrument slip-knot, remove pressure
Power table or pressure transmitter, then checking joint is connected on pressure gauge or pressure transmitter, then carry out subsequent operation.
In the process of implementing the utility model, designer has found that the prior art has at least the following problems：
Manometer is kept the temperature since the prior art needs to be arranged insulation cladding when in use, every time to pressure
, it is necessary to first remove insulation cladding when power table or pressure transmitter are verified, then instrument slip-knot is disconnected, remove pressure gauge or pressure becomes
Device is sent, then checking joint is connected on pressure gauge or pressure transmitter, is verified using calibration equipment, after verification
Recover thermal insulator again, complicated for operation, heavy workload, and being dismounted for multiple times instrument slip-knot easy to wear, pressure gauge or pressure is caused to become
Send device externally threaded damage.
Utility model content
In consideration of it, the utility model provides a kind of manometer connector and component, connect convenient for manometer and checking joint
It connects to realize on-line testing.
On the one hand, the utility model embodiment provides a kind of manometer connector, and the connector includes：First and
Two, wherein,
The inside of described first and described second is hollow；
Described first one end is connected with described second one end, and the inside of described first and described second
Inside connection；
The other end of described first and the emptying interface of secondary valve connect, and the other end of described second is suitable for and verification
Connector connects.
Further, the connector further includes：Connecting rod, the connecting rod are arranged on described first and described second
Between, and be connected respectively with described first and described second.
Further, the connector further includes：First nut, first nut are arranged on described first and the company
Between extension bar.
Further, the connector further includes：Second nut, second nut are arranged on described second and the company
Between extension bar.
Further, the outer wall of described first is provided with the first external screw thread, and first external screw thread is NPT screw threads.
Further, the axis where described first is parallel with the axis where described second.
On the other hand, the utility model embodiment additionally provides a kind of manometer adapter assembly, and the component includes upper
State the manometer connector and the 3rd nut in any one, the 3rd nut is suitable for being set in described second another
On end.
Further, the outer wall of described second is provided with the second external screw thread, in the inner wall of the 3rd nut is provided with
Screw thread, the internal thread are suitable for coordinating with the external screw thread.
Further, the component further includes：Gasket, the gasket are arranged in the 3rd nut.
The advantageous effect of technical solution that the utility model embodiment provides is：
The manometer connector that the utility model embodiment provides is included in first and second, first and second
Portion is hollow and connects, in manometer before use, first is connected with the emptying interface of secondary valve so that manometer connects
Head is fixed in secondary valve, if necessary to when being verified to pressure gauge or pressure transmitter, can directly be connect by that will verify
Head is connected with second, is disconnected instrument slip-knot without removing insulation cladding again, is removed pressure gauge or pressure transmitter installation and checking again
Connector can realize the on-line testing of manometer, easy to operate, prevent being dismounted for multiple times cause to instrument slip-knot, pressure gauge or
The damage of pressure transmitter；During if necessary to carry out pressure release emptying to the fluid in manometer, second can be with evacuated tube
Connection so that fluid can be discharged by manometer connector from evacuated tube in manometer.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure diagram for manometer connector that the utility model embodiment provides；
Fig. 2 is that the facing structure of the first nut in a kind of manometer adapter assembly that the utility model embodiment provides is shown
It is intended to；
Fig. 3 is that the plan structure of the first nut in a kind of manometer adapter assembly that the utility model embodiment provides is shown
It is intended to.
Reference numeral in figure represents respectively：
1st, first；
2nd, second；
3rd, connecting rod；
4th, the first nut；
5th, the second nut
6th, the 3rd nut.
Specific embodiment
To make the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.
The utility model embodiment provides a kind of manometer connector, and structure diagram is as shown in Figure 1, including first
Portion 1 and second 2, wherein,
The inside of first 1 and two 2 is hollow；
First 1 one end is connected with second 2 one end, and the inside of first 1 is connected with the inside of second 2；
The other end of first 1 and the emptying interface of secondary valve connect, and the other end of second 2 is suitable for connecting with checking joint
It connects.
Therefore, the manometer connector of the utility model embodiment first 1 and second 2, makes in manometer
With preceding, first 1 is connected with the emptying interface of secondary valve so that manometer connector is fixed in secondary valve, if necessary
It, can be directly by the way that checking joint be connected with second 2, without removing again when being verified to pressure gauge or pressure transmitter
Insulation cladding disconnect instrument slip-knot, remove pressure gauge or pressure transmitter installation and checking connector again, can realize manometer
Line verifies, easy to operate, prevents being dismounted for multiple times from causing the damage to instrument slip-knot, pressure gauge or pressure transmitter；If necessary
When carrying out pressure release emptying to the fluid in manometer, second 2 can be connected with evacuated tube so that liquid can in manometer
To be discharged by manometer connector from evacuated tube.
It should be noted that as shown in Figure 1, first 1 can be hollow lever, second 2 or hollow lever,
Axis where first 1 is parallel with the axis where second, and in the aperture of the through hole inside first 1 and second 2
The aperture of the through hole in portion is identical, in order to which fluid can smoothly pass through from manometer connector.
Preferably, the aperture of the through hole of first inside and the aperture of through hole inside second 2 can be 5mm.
Simultaneously as the area of section of secondary valve interface is small, and the area of section of checking joint is big, therefore, in this practicality
In the manometer connector of new embodiment, the cross section in the section of the cross-sectional area less than second 2 in the section of first 1
Product.
Preferably, the length of first 1 can be 18~20mm, for example, the length of first 1 is 18mm；Second 2
Length can be 18~20mm, for example, the length of second 2 is 18mm.
Based on said structure, in order to optimize the function of the manometer connector of the utility model embodiment, manometer connects
Head further includes connecting rod 3, as shown in figure 3, connecting rod 3 is arranged between first 1 and second 2, and respectively with first 1 and
Second 2 connection.
So set, on the one hand so that being connected firmly between first 1 and second 2；On the other hand, can lengthen
The entire length of manometer connector so that second 2 outside for being located at manometer lagging casing, in manometer and emptying
When pipe connects, it is no longer necessary to tear lagging casing open, avoid easily being adjacent in lagging casing after manometer insulation due to evacuated tube
On so that the pressure release air emptying function of manometer is restricted, so set, contributing to sump oil from the discharge in evacuated tube.
Preferably, the cross-sectional area in the section of connecting rod 3 can be identical with the cross-sectional area in the section of second 2, so as to
It is fixed in second 2 in connecting rod 3.
Preferably, the length of connecting rod 3 can be 25~28mm, for example, the length of connecting rod 3 is 26mm.
Further, in the manometer connector of the utility model embodiment, on the one hand, manometer connector further includes
First nut 4, the first nut 4 are arranged between first 1 and connecting rod 3, as shown in Figure 1, the first nut 4 can be hexagonal spiral shell
Cap, so set, playing the role of dismantling manometer connector convenient for spanner；On the other hand, manometer connector further includes
Two nuts 5, the second nut 5 are arranged between second 2 and connecting rod 3, as shown in Figure 1, correspondingly, the second nut 4 also may be used
Think hexagonal (hexagon)nut, also function to convenient for the effect of spanner dismounting manometer connector.
Preferably, the length of the first nut 4 can be 8~10mm, for example, the length of the first nut 4 is 9mm；Second spiral shell
The length of cap 5 can be 8~10mm, for example, the length of the second nut 5 is 9mm.
In connection mode, in the manometer connector of the utility model embodiment, the outer wall of first 1 is provided with
One external screw thread, as shown in Figure 1, the first external screw thread is NPT screw threads, NPT screw threads are a kind of 60 degree of taper pipe threads of Unite States Standard, for circle
Taper pipe thread, the fit system of the internal thread that body of rod external secondary valve interface opens up and NPT screw threads coordinate for " column/cone ".
It is connected so set, first 1 can be caused to be threadably secured with the interface of secondary valve.
Preferably, the size of NPT screw threads can be 1/4NPT.
In material selection, in the manometer connector of the utility model embodiment, first 1 and second 2 can be with
It is made of stainless steel material, for example, can be for 316 stainless steels, it is necessary to which explanation, 316 stainless steels in its raw material because adding
Mo elements, make its corrosion resistance and elevated temperature strength be greatly improved, and high temperature resistant can reach 1200-1300 degree, can be severe cruel
Under the conditions of use, the selection of the making material of manometer connector is not especially limited in other embodiments, if ensure
Manometer connector wear resistant corrosion resistant.
In length setting, the length of manometer connector is unsuitable long, and length range can be 78~82mm, for example,
The length of manometer connector can be 80mm, be arranged such so that manometer connector can stretch out the heat preservation of manometer
Shell.
The utility model embodiment additionally provides a kind of manometer adapter assembly, including above-mentioned manometer connector and
3rd nut 6, wherein, the positive structure diagram of the 3rd nut 6 as shown in Fig. 2, the overlooking the structure diagram of the first nut 6 such as
Shown in Fig. 3, the 3rd nut 6 is suitable for being set on the other end of second 2 so that, can be by the need not during use
Three nuts 6 realize the protection to second 2, and liquid is also possible to prevent to cause in manometer due to artificial maloperation from row
Race at null interface is emitted or leaked.
In order to realize the cooperation between the 3rd nut 6 and second 2, in the manometer connector of the utility model embodiment
In component, the outer wall of second 2 is provided with the second external screw thread, and the inner wall of the 3rd nut 6 is provided with internal thread, internal thread be suitable for
External screw thread coordinates so that is threadably secured connection between second 2 and the 3rd nut 6.
Preferably, the second external screw thread can be the screw thread of M20 × 1.5, wherein, M20 refers to Major Diam, and 1.5 refer to screw pitch.
It is corresponding, the screw thread of the internal thread or M20 that the inner wall of the 3rd nut 6 is provided with × 1.5.
Further, in order to enhance the leakproofness between the 3rd nut 6 and second 2, the pressure of the utility model embodiment
Power instrument connector component further includes gasket (not shown in figure), and gasket is arranged in the 3rd nut 6, is used to implement the 3rd nut
Sealing between 6 and second 2.
Preferably, gasket can be teflon gasket.
In material selection, in the manometer adapter assembly of the utility model embodiment, the 3rd nut 6 can be not
Rust Steel material is made, for example, can be 316 stainless steels, in other embodiments to the selection of the making material of the 3rd nut 6 not
Make specific restriction, as long as ensureing 6 wear resistant corrosion resistant of the 3rd nut.
In the actual use process, before manometer use, first 1 is connected with secondary valve so that pressure
Instrument connector or manometer adapter assembly are fixed on the emptying interface of secondary valve.
When being checked if necessary to carry out verification to the pressure gauge in manometer or pressure transmitter, operating personnel can be straight
It connected and was connected checking joint with second 2, instrument slip-knot is disconnected without removing insulation cladding again, and removed pressure gauge or pressure becomes
Device installation and checking connector again is sent, is then connected with connecting pipe, can realize the on-line testing of manometer, it is easy to operate, it can be with
Prevent being dismounted for multiple times from causing the damage to instrument slip-knot, pressure gauge or pressure transmitter so that the emptying interface of secondary valve is not only
It can realize the function of pressure release emptying, and can realize the function of connection checking joint；
During if necessary to carry out pressure release emptying to the fluid in manometer, since manometer connector can directly stretch out
The lagging casing of manometer, therefore, second 2 can be connected outside lagging casing with evacuated tube, and power is provided in exhaust-valve
Under conditions of, fluid can be discharged by manometer connector from evacuated tube in manometer；If you do not need to Instrument for Pressure
When pressure gauge or pressure transmitter in table are verified or carry out pressure release emptying to the fluid in manometer, operating personnel can
To utilize spanner, the 3rd nut 6 with second 2 is fixedly connected, the protection to second 2 can be not only realized, can also prevent
It only causes liquid in manometer from the race of emptying interface due to artificial maloperation, emit or leak.
The above is for only for ease of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of manometer connector, which is characterized in that the connector includes：First (1) and second (2), wherein,
The inside of first (1) and second (2) is hollow；
The one end of first (1) is connected with the one end of second (2), and the inside of first (1) with it is described
The inside connection of second (2)；
The other end of first (1) and the emptying interface of secondary valve connect, and the other end of second (2) is suitable for and school
Test connector connection.
2. manometer connector according to claim 1, which is characterized in that the connector further includes：Connecting rod (3), institute
Connecting rod (3) is stated to be arranged between first (1) and second (2), and respectively with it is first (1) and described
Second (2) connect.
3. manometer connector according to claim 2, which is characterized in that the connector further includes：First nut (4),
First nut (4) is arranged between first (1) and the connecting rod (3).
4. manometer connector according to claim 2, which is characterized in that the connector further includes：Second nut (5),
Second nut (5) is arranged between second (2) and the connecting rod (3).
5. manometer connector according to claim 1, which is characterized in that the outer wall of first (1) is provided with
One external screw thread, and first external screw thread is NPT screw threads.
6. manometer connector according to claim 1, which is characterized in that axis and institute where first (1)
Axis where stating second (2) is parallel.
7. a kind of manometer adapter assembly, which is characterized in that the component includes the institute in the claims any one of 1-6
Manometer connector and the 3rd nut (6) are stated, the 3rd nut (6) is suitable for being set on the other end of second (2).
8. manometer adapter assembly according to claim 7, which is characterized in that the outer wall of second (2) is set
There is the second external screw thread, the inner wall of the 3rd nut (6) is provided with internal thread, and the internal thread is suitable for matching somebody with somebody with the external screw thread
It closes.
9. manometer adapter assembly according to claim 7, which is characterized in that the component further includes：Gasket, it is described
Gasket is arranged in the 3rd nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444903.4U CN207439594U (en) | 2017-11-02 | 2017-11-02 | Manometer connector and component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444903.4U CN207439594U (en) | 2017-11-02 | 2017-11-02 | Manometer connector and component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439594U true CN207439594U (en) | 2018-06-01 |
Family
ID=62290767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721444903.4U Active CN207439594U (en) | 2017-11-02 | 2017-11-02 | Manometer connector and component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439594U (en) |
-
2017
- 2017-11-02 CN CN201721444903.4U patent/CN207439594U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co., Ltd Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Co Ltd |
|
| TR01 | Transfer of patent right |