CN218644978U - Novel pressure gauge joint - Google Patents
Novel pressure gauge joint Download PDFInfo
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- CN218644978U CN218644978U CN202222935748.3U CN202222935748U CN218644978U CN 218644978 U CN218644978 U CN 218644978U CN 202222935748 U CN202222935748 U CN 202222935748U CN 218644978 U CN218644978 U CN 218644978U
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- double
- outer hexagonal
- pressure gauge
- hexagonal coupling
- threaded connection
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Abstract
The application provides a novel pressure gauge joint which comprises a double-screw thread short section and an outer hexagonal coupling; one end of the double-screw-thread short joint is in threaded connection with the pressure tapping valve, and the other end of the double-screw-thread short joint is in threaded connection with one end of the outer hexagonal coupling; the other end of the outer hexagonal coupling is in threaded connection with the pressure gauge. The device simple structure, it is convenient and fast to use and excellent in use effect, application scope is wide.
Description
Technical Field
The application relates to the field of oil exploitation equipment, especially, relate to a novel pressure gauge joint.
Background
At present, the novel pressure meter connector used in each oil field is dextrorotation external screw thread for one end, and one end is dextrorotation internal thread, and external screw thread and pressure valve threaded connection, internal thread and manometer are connected, lean on the pressure meter screw thread to twine the thread seal.
The pressure gauge is connected together by two positive rotation threads and needs to be screwed down by rotating the pressure gauge, and the direction of the pressure gauge dial is uncertain after the pressure gauge is screwed down. Because equipment has the requirement to the manometer dial orientation, so it is difficult to accomplish on the scene not only to screw up the manometer but also the dial orientation is correct, needs to make the compromise according to on-the-spot operational environment, reduces the installation quality. Meanwhile, the pressure gauge is sealed by winding the raw material belt on the pressure gauge thread, and the pressure gauge thread does not have taper, so that the sealing effect is poor, and leakage is easy to occur. Particularly, under the information condition, the disassembly and assembly of the pressure sensor, the replacement of the lower valve and the pressure relief in the meter connector in winter are all carried out after a professional electrician finishes disassembling the electric wire, and the professional electrician is connected with a power supply and a signal wire after the completion.
SUMMERY OF THE UTILITY MODEL
One of the purposes of this application lies in providing a novel pressure gauge joint to solve current novel pressure gauge joint awkward problem.
The technical scheme of the application is as follows:
a novel pressure gauge joint comprises a double-screw nipple and an outer hexagonal coupling; one end of the double-screw nipple is in threaded connection with the pressure tapping valve, and the other end of the double-screw nipple is in threaded connection with one end of the outer hexagonal coupling; the other end of the outer hexagonal coupling is in threaded connection with the pressure gauge.
According to the technical scheme, the outer wall of one end of the double-screw-thread short section is provided with a right-handed external thread, and the outer wall of the other end of the double-screw-thread short section is provided with a left-handed external thread; a left-handed internal thread is arranged on the inner wall of one end of the outer hexagonal coupling, and a right-handed internal thread is arranged on the inner wall of the other end of the outer hexagonal coupling; one end of the double-screw-thread short joint is in threaded connection with the pressure tapping valve through the right-handed external thread, and the other end of the double-screw-thread short joint is in threaded connection with a left-handed internal thread on one end of the outer hexagonal coupling through the left-handed external thread; the other end of the outer hexagonal coupling is connected with the pressure gauge through the right-handed internal thread.
As a technical scheme of this application, the other end of outer hexagonal coupling pass through O type rubber circle with manometer threaded connection.
As a technical scheme of this application, two screw thread nipple joints include the double-screw head of hexagonal.
As one aspect of the present application, an outer periphery of a cross section of the outer hexagonal coupling is set to be hexagonal.
As a technical scheme of this application, open on the middle part of a lateral wall of outer hexagonal coupling with the perforating hole that outer hexagonal coupling inner chamber is linked together, the aperture of perforating hole is 2mm.
The beneficial effect of this application:
according to the novel pressure gauge joint, the pressure gauge dial can be screwed down in any direction, so that a user can read pressure values conveniently, and all pressure gauges can be adjusted in a unified direction conveniently, and therefore the effect of tidiness and attractiveness is achieved; meanwhile, under the information condition at the current stage, the novel pressure gauge joint is provided, so that the pressure sensor can be detached without disconnecting by a professional electrician, and the work of valve replacement, channel cleaning, pressure relief in winter and the like is performed. And, it can control the orientation of manometer dial plate again when screwing up the manometer, seals with O type rubber circle simultaneously, has improved sealed effect. Therefore, the device has the characteristics of convenience in installation of the pressure gauge, high installation quality and reliability in sealing.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of a novel pressure gauge joint structure provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a double-threaded nipple provided in the embodiment of the present application;
FIG. 3 is a schematic diagram of a first angle of a double-threaded nipple provided in the embodiment of the present application;
FIG. 4 is a schematic diagram of a second angle of the double-threaded nipple provided in the embodiment of the present application;
FIG. 5 is a schematic diagram of an outer hexagonal coupling provided by an embodiment of the present application;
FIG. 6 is a schematic diagram illustrating a first angle of an outer hexagonal collar according to an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of a second angle of an outer hexagonal coupling according to an embodiment of the present disclosure.
Icon: 1-double screw thread short section; 2-an external hexagonal coupling; 3-a through hole; 4-O type rubber ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 and fig. 2 to 7, the present application provides a novel pressure gauge joint, which mainly includes a double-threaded nipple 1 and an outer hexagonal coupling 2; one end of the double-screw nipple 1 is in threaded connection with the pressure tapping valve, and the other end of the double-screw nipple is in threaded connection with one end of the outer hexagonal coupling 2; the other end of the outer hexagonal coupling 2 is in threaded connection with the pressure gauge.
Further, in this embodiment, a right-handed external thread is disposed on an outer wall of one end of the double-screw nipple 1, and a left-handed external thread is disposed on an outer wall of the other end of the double-screw nipple; meanwhile, a left-handed internal thread is arranged on the inner wall of one end of the outer hexagonal coupling 2, and a right-handed internal thread is arranged on the inner wall of the other end of the outer hexagonal coupling; one end of the double-screw-thread short joint 1 is in threaded connection with a pressure tapping valve through a right-handed external thread, and the other end of the double-screw-thread short joint is in threaded connection with a left-handed internal thread on one end of the outer hexagonal coupling 2 through a left-handed external thread; the other end of the outer hexagonal coupling 2 is connected with a pressure gauge through right-handed internal threads. Specifically, the other end of the outer hexagonal coupling 2 is in threaded connection with the pressure gauge through an O-shaped rubber ring 4.
It should be noted that the double-screw nipple 1 may adopt a hexagonal double-screw head; the outer periphery of the cross section of the outer hexagonal collar 2 is set to be hexagonal. And a through hole 3 communicated with the inner cavity of the outer hexagonal coupling 2 is formed in the middle of one side wall of the outer hexagonal coupling 2, and the aperture of the through hole 3 is 2mm. When the temperature is low in winter, the liquid in a pressure guide channel in a pressure gauge can be frozen and expanded, and then a contact area 33023between the pressure sensor and a measured medium can be crushed, so that the sensor is damaged; therefore, the control valve connected with the lower end of the novel pressure gauge joint can be closed in winter, the outer hexagonal coupling 2 is unscrewed, and liquid in the pressure guide pipe can be discharged through the through hole 3.
When the pressure gauge is installed, the double-screw nipple 1 is screwed on the pressure taking valve, then the O-shaped sealing ring is placed into the outer hexagonal coupling 2, the left-handed inner thread end of the outer hexagonal coupling 2 faces one end of the left-handed outer thread of the double-screw nipple 1, the thread of the pressure gauge faces one end of the right-handed inner thread of the outer hexagonal coupling 2, and the outer hexagonal coupling 2 is screwed until the pressure gauge is screwed down.
To sum up, in the novel pressure meter connector of this application, it can screw up the manometer dial plate towards arbitrary direction, and convenient to use person reads pressure numerical value, also is convenient for carry out the regulation of unifying the orientation with all manometers to reach neat pleasing to the eye effect. Meanwhile, under the information condition of the current stage, the novel pressure gauge joint is arranged, so that the pressure sensor can be detached without disconnecting by professional electricians, and the work of valve replacement, channel cleaning, pressure relief in winter and the like is performed. And, it can control the orientation of manometer dial plate again when screwing up the manometer, seals with O type rubber circle 4 simultaneously, has improved sealed effect. Therefore, the device has the characteristics of convenience in installation of the pressure gauge, high installation quality and reliability in sealing.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A novel pressure gauge joint is characterized by comprising a double-screw thread short section and an outer hexagonal coupling; one end of the double-screw nipple is in threaded connection with the pressure tapping valve, and the other end of the double-screw nipple is in threaded connection with one end of the outer hexagonal coupling; the other end of the outer hexagonal coupling is in threaded connection with the pressure gauge.
2. The novel pressure gauge joint according to claim 1, wherein the outer wall of one end of the double-screw nipple is provided with a right-handed external thread, and the outer wall of the other end of the double-screw nipple is provided with a left-handed external thread; a left-handed internal thread is arranged on the inner wall of one end of the outer hexagonal coupling, and a right-handed internal thread is arranged on the inner wall of the other end of the outer hexagonal coupling; one end of the double-screw nipple is in threaded connection with the pressure tapping valve through the right-hand external thread, and the other end of the double-screw nipple is in threaded connection with a left-hand internal thread on one end of the external hexagonal coupling through the left-hand external thread; the other end of the outer hexagonal coupling is connected with the pressure gauge through the right-handed internal thread.
3. The novel pressure gage adapter according to claim 1, wherein the other end of the outer hexagonal collar is in threaded connection with the pressure gage through an O-shaped rubber ring.
4. The novel pressure tap of claim 1 wherein the double-threaded nipple comprises a hex double-threaded nipple.
5. The novel pressure tap of claim 1 wherein the outer perimeter of the cross-section of the outer hexagonal collar is configured as a hexagon.
6. The novel pressure gage joint according to claim 1, wherein a through hole communicated with the inner cavity of the outer hexagonal coupling is formed in the middle of one side wall of the outer hexagonal coupling, and the diameter of the through hole is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935748.3U CN218644978U (en) | 2022-11-04 | 2022-11-04 | Novel pressure gauge joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222935748.3U CN218644978U (en) | 2022-11-04 | 2022-11-04 | Novel pressure gauge joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644978U true CN218644978U (en) | 2023-03-17 |
Family
ID=85497471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222935748.3U Active CN218644978U (en) | 2022-11-04 | 2022-11-04 | Novel pressure gauge joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644978U (en) |
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2022
- 2022-11-04 CN CN202222935748.3U patent/CN218644978U/en active Active
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