CN210014084U - Novel valve opening degree indicating device - Google Patents
Novel valve opening degree indicating device Download PDFInfo
- Publication number
- CN210014084U CN210014084U CN201920757263.5U CN201920757263U CN210014084U CN 210014084 U CN210014084 U CN 210014084U CN 201920757263 U CN201920757263 U CN 201920757263U CN 210014084 U CN210014084 U CN 210014084U
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- pointer
- indicating device
- scale
- hand wheel
- valve opening
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Abstract
The utility model relates to a novel valve aperture is instructed device, including dial, slide rail and pointer, pointer sliding connection is equipped with scale mark and scale recess on the same face of dial on the slide rail, and the scale recess is the helix setting, and the dial is used for cup jointing on manual adjustable choke valve, and the dial is located the hand wheel below of choke valve, and the slide rail is used for connecting on the hand wheel, and the needle point of pointer is located the scale recess. The application of the indicating device, the manual work rotates the aperture that the choke valve was adjusted to the hand wheel, when the hand wheel rotated, the needle point of pointer followed the rotation in the scale recess of spiral to the pointer slides on the slide rail and is unlikely to the card dead, and the manual work corresponds the start-stop position at the scale mark through the needle point that reads the pointer, thereby the aperture of accurate determination choke valve, accurate control exploitation natural gas's pressure and flow size, this indicating device simple structure, convenient to use, respond well.
Description
Technical Field
The utility model relates to a natural gas exploitation field, especially a novel valve aperture is instructed device.
Background
The natural gas exploitation well station is provided with a manual adjustable throttle valve, the throttle valve is used for controlling the pressure and flow of the exploited natural gas, the opening and closing degree of the throttle valve is adjusted according to the use field requirement, the throttle valve adopts a conical valve needle, and a valve rod is in small-pitch screw transmission; because of the sensitivity of gas exploitation, the live-line equipment should be kept away from the well mouth as far as possible, and the throttle valve is close to the well mouth, in order to guarantee the exploitation safety, the existing live-line valve opening indicating equipment is difficult to be directly applied to the throttle valve of the natural gas exploitation well station, so that an opening indicating device is not designed on the throttle valve of the existing natural gas exploitation well station, a conventional marking mode on a valve body and a hand wheel is adopted, when the valve opening exceeds one circle, the opening (number of circles) of the valve cannot be accurately indicated, therefore, in the switching process during the production of natural gas, the opening (number of circles) of the valve cannot be accurately determined, and the normal.
In summary, there is an urgent need for a technical solution to solve the technical problem that the normal production regulation of a gas well is affected because no opening indicating device is designed at the throttle valve of the existing natural gas production well station and the opening (number of turns) of the valve cannot be accurately indicated.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the problem that the normal production of gas well is adjusted is influenced by the opening degree indicating device that does not have the design opening degree indicating device to the choke valve department of the current natural gas exploitation well station that prior art exists, in the switch process when natural gas produces, the opening degree (the number of turns) of unable accurate definite valve, provides a novel valve opening degree indicating device.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a novel valve aperture indicating device, includes dial, slide rail and pointer, pointer sliding connection in on the slide rail, be equipped with scale mark and scale recess on the same face of dial, the scale recess is the helix setting, the dial is used for cup jointing on manual adjustable choke valve, the slide rail be used for connect in the case of choke valve, the pointer stretches into in the scale recess, rotate the case, the one end of pointer is followed the scale recess removes, the pointer other end is followed the slide rail removes.
It should be noted that the scale marks and the scale grooves are arranged on the same surface of the indicating dial, and the same surface includes the same projection surface capable of displaying the scale marks and the scale grooves, for example, the scale marks are located on the lower surface of the indicating dial, the scale grooves are located on the upper surface of the indicating dial, and the indicating dial is a transparent structural member, so that the scale marks and the scale grooves can be displayed on the same projection surface.
Adopt a novel valve aperture indicating device, artifical the rotation the hand wheel is adjusted the aperture of choke valve, in the hand wheel pivoted, the needle point of pointer is at the spiral follow the rotation in the scale recess, and the pointer is in the adaptation slides on the slide rail and is unlikely to the card dead, artifical through reading the needle point of pointer corresponds the start-stop position of scale mark, thereby the accurate determination the aperture of choke valve, accurate control exploit natural gas's pressure and flow size, this indicating device simple structure, convenient to use, respond well.
Preferably, the needle tip of the pointer is located in the scale groove.
Preferably, the needle point of pointer is connected with bulb or disc, the bulb or the disc all adapt to in the scale recess, the circumference wall of disc corresponds scale recess lateral wall increases the pointer is relative the smooth degree of scale recess avoids the card to die.
Preferably, the scale groove is a through groove penetrating through the indicating dial, the pointer is a cylinder, and the pointer penetrates through the scale groove.
Preferably, the indicating disc is a hard alloy structural member, and abrasion of the indicating disc is slowed down.
Preferably, the pointer is a hard alloy structural member, and abrasion of the pointer is reduced.
Preferably, the slide rail includes a slide groove, the upper end of the pointer is connected with a slide head, and the slide head is slidably clamped in the slide groove.
Preferably, a hand wheel is arranged on the throttle valve and connected with the valve core, the hand wheel is used for rotating the valve core, and the slide rail is connected to the hand wheel.
Preferably, the indicator disc is located below the handwheel.
Preferably, the slide rail is arranged along a radial direction of the hand wheel.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by applying the novel valve opening indicating device, the hand wheel is manually rotated to adjust the opening of the throttle valve, when the hand wheel rotates, the needle point of the pointer rotates in the spiral scale groove, the pointer slides on the slide rail in a matching manner so as not to be blocked, and the needle point of the pointer is manually read to correspond to the starting and stopping positions of the scale marks, so that the opening of the throttle valve is accurately determined, and the pressure and the flow of the natural gas are accurately controlled;
2. by applying the novel valve opening indicating device, the needle point of the pointer is connected with the ball head or the disc, the ball head or the disc is matched in the scale groove, the smoothness degree of the pointer relative to the scale groove is increased, and the blocking is avoided;
3. application a novel valve aperture indicating device, the indicator panel with the pointer is carbide material structure, slows down the indicator panel with the wearing and tearing of pointer.
Drawings
Fig. 1 is a schematic structural view of a valve opening indicating device according to the present invention;
fig. 2 is a schematic structural view of the indicating dial.
The labels in the figure are: 1-throttle valve, 2-hand wheel, 3-indicating dial, 31-scale mark, 32-scale groove, 4-slide rail and 5-pointer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-2, the novel valve opening indicating device of the present invention comprises an indicating plate 3, a slide rail 4 and a pointer 5.
The slide rail 4 is a sliding groove, the upper end of the pointer 5 is connected with a sliding head, the sliding head is clamped in the sliding groove in a sliding mode, the same surface of the indicating disc 3 is provided with scale marks 31 and scale grooves 32, the surface is arranged upwards, and the scale grooves 32 are arranged in a spiral line mode as shown in fig. 2.
The indicating dial 3 is sleeved on the manual adjustable throttle valve 1, the indicating dial 3 is located below a hand wheel 2 of the throttle valve 1, the sliding rail 4 is connected to the hand wheel 2, the sliding rail 4 is arranged along the radial direction of the hand wheel 2, and the needle point of the pointer 5 is located in the scale groove 32.
As a preferable scheme of this embodiment, a ball head or a disc is connected to a needle point of the pointer 5, and both the ball head and the disc are adapted to the scale groove 32, so that the smoothness of the pointer 5 relative to the scale groove 32 is increased, and the blocking is avoided.
As a preferable aspect of this embodiment, the indicator panel 3 and the pointer 5 are both made of hard alloy materials, so as to reduce the wear of the indicator panel 3 and the pointer 5.
Application a novel valve aperture indicating device, artifical the rotation hand wheel 2 is adjusted the aperture of choke valve 1, in the time of hand wheel 2 pivoted, pointer 5's needle point is at the spiral follow the rotation in the scale recess 32, and pointer 5 is in the adaptation slides on the slide rail 4 and is unlikely to the card dead, artifical through reading pointer 5's needle point corresponds scale mark 31's start-stop position, thereby the accurate determination the pressure and the flow size of choke valve 1's aperture, accurate control exploitation natural gas, this indicating device simple structure, convenient to use, respond well.
Example 2
As shown in fig. 1-2, a novel valve opening indicating device, the difference with embodiment 1 lies in that, scale groove 32 is for running through the logical groove of dial 3, pointer 5 is the cylinder, pointer 5 runs through scale groove 32.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a novel valve opening indicating device, a serial communication port, including dial (3), slide rail (4) and pointer (5), pointer (5) sliding connection in on slide rail (4), be equipped with scale mark (31) and scale recess (32) on the same face of dial (3), scale recess (32) are the helix setting, dial (3) are used for cup jointing on manual adjustable choke valve (1), slide rail (4) be used for connect in the case of choke valve (1), pointer (5) stretch into in scale recess (32).
2. Valve opening indicating device according to claim 1, characterized in that the needle tip of the pointer (5) is located in the graduated groove (32).
3. Valve opening indicating device according to claim 2, characterized in that a ball or a disc is connected to the needle point of the pointer (5), both of which fit into the scale groove (32).
4. The valve opening indicating device according to claim 1, wherein the scale groove (32) is a through groove penetrating the indicating plate (3), and the pointer (5) penetrates the scale groove (32).
5. The valve opening indicating device according to claim 1, wherein the indicating disc (3) is a cemented carbide structural member.
6. The valve opening indicating device according to claim 1, wherein the pointer (5) is a cemented carbide structural member.
7. The valve opening indicating device according to claim 1, wherein the sliding rail (4) comprises a sliding groove, the upper end of the pointer (5) is connected with a sliding head, and the sliding head is slidably clamped in the sliding groove.
8. The valve opening indicating device according to any one of claims 1 to 7, wherein a hand wheel (2) is arranged on the throttle valve (1), the hand wheel (2) is connected with the valve core, the hand wheel (2) is used for rotating the valve core, and the slide rail (4) is connected to the hand wheel (2).
9. Valve opening indicating device according to claim 8, characterized in that the indicator disc (3) is located below the hand wheel (2).
10. The valve opening indicating device according to claim 8, wherein the slide rail (4) is disposed in a radial direction of the hand wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757263.5U CN210014084U (en) | 2019-05-23 | 2019-05-23 | Novel valve opening degree indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757263.5U CN210014084U (en) | 2019-05-23 | 2019-05-23 | Novel valve opening degree indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014084U true CN210014084U (en) | 2020-02-04 |
Family
ID=69317801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757263.5U Active CN210014084U (en) | 2019-05-23 | 2019-05-23 | Novel valve opening degree indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288635A (en) * | 2022-07-08 | 2022-11-04 | 西南石油大学 | Opening-closing type opening control pressure relief valve for high-pressure oil and gas well |
-
2019
- 2019-05-23 CN CN201920757263.5U patent/CN210014084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288635A (en) * | 2022-07-08 | 2022-11-04 | 西南石油大学 | Opening-closing type opening control pressure relief valve for high-pressure oil and gas well |
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Inventor after: Song Changjin Inventor after: Zhou Yixing Inventor after: Zeng Mian Inventor after: Yin Lishi Inventor after: Zhong Ningcong Inventor after: Qi Zhiguo Inventor after: Zhang Liang Inventor after: Chen Bo Inventor after: Tan Mingjie Inventor after: Liu Lian Inventor after: Chen Hui Inventor after: Yang Youxian Inventor after: Liao Jinfu Inventor after: Liao Tao Inventor after: Guo Xiujie Inventor after: Liu Shengyin Inventor after: Liu Yongju Inventor after: Liu Songbai Inventor after: Liu Yong Inventor after: Zhu Langtao Inventor before: Song Changjin Inventor before: Zhou Yixing Inventor before: Zeng Mian Inventor before: Yin Lishi Inventor before: Zhong Ningcong Inventor before: Qi Ziguo Inventor before: Zhang Liang Inventor before: Chen Bo Inventor before: Tan Mingjie Inventor before: Liu Lian Inventor before: Chen Hui Inventor before: Yang Youxian Inventor before: Liao Jinfu Inventor before: Liao Tao Inventor before: Guo Xiujie Inventor before: Liu Shengyin Inventor before: Liu Yongju Inventor before: Liu Songbai Inventor before: Liu Yong Inventor before: Zhu Langtao |