CN213776557U - Non-contact valve position valve opening display device - Google Patents
Non-contact valve position valve opening display device Download PDFInfo
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- CN213776557U CN213776557U CN202022260307.9U CN202022260307U CN213776557U CN 213776557 U CN213776557 U CN 213776557U CN 202022260307 U CN202022260307 U CN 202022260307U CN 213776557 U CN213776557 U CN 213776557U
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- valve
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- opening display
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Abstract
The utility model discloses a non-contact valve position valve aperture display device, including valve position teletransmission, connection lid and valve position indicator lid, connect the lid and cover at the valve position indicator through the bolt installation, valve position teletransmission is installed and is covered in the connection. The utility model discloses simple structure, convenient to use, the utility model discloses a valve position teletransmission, it is through the magnetic force transmission signal that need not the contact, and the device can convert the position of voltage regulator valve port to 4-20 mA's signal, so can see that the valve port aperture changes at 0-100% this interval, and the precision is 1%, and valve position indicator lid is the internal thread design in addition, can directly adopt threaded connection's mode to install in the voltage regulator outside, and need not dismantle the voltage regulator part, easily installs, simultaneously, the utility model discloses in still be provided with adjusting nut, it adopts the bolt fastening, has strengthened the stability of this device, consequently can detect the valve port aperture of voltage regulator effectively for a long time.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to non-contact valve position valve aperture display device.
Background
The valve position valve opening display device is widely used for displaying the valve opening of the gas pressure regulator, and in the operation process of the gas pressure regulator, people can monitor whether the gas pressure regulator has a fault through the non-contact valve position valve opening display device, so that the people can maintain equipment in time, and safety accidents are prevented.
The existing valve position opening display device is a device for converting a magnetic signal into an electric signal. The conversion relation between the magnetic quantity and other physical quantities is utilized, a magnetic field is used as a medium, other non-electric physical quantity signals can be converted into electric signals, and the magnetic valve opening degree display device can be attracted to send out signals only when the magnet approaches to the valve opening degree display device, so that the valve opening degree of the gas pressure regulator can not be accurately measured. Most of the existing valve position and valve opening display devices are in contact design, and the existing valve position and valve opening display devices can affect the sealing of equipment when being installed on a gas pressure regulator.
The inventor finds that the prior arts have at least the following technical problems in the practical use process:
1. the existing valve position opening degree display device can only measure the opening and closing states of a valve port of a gas pressure regulator;
2. the contact type valve position and valve opening display device is difficult to install;
3. the operating state of the gas pressure regulator cannot be effectively monitored.
Disclosure of Invention
In order to overcome the defects, the inventor of the utility model continuously reforms and innovates through long-term exploration and trial and a plurality of times of experiments and endeavors, provides a non-contact valve position and valve opening display device, the valve position remote transmission device has simple structure and convenient use, transmits signals through magnetic force without contact, can convert the position of a valve port of the pressure regulator into a signal of 4-20mA, therefore, the valve port opening can be seen to change in the interval of 0-100 percent, the precision is 1 percent, in addition, the valve position indicator cover is designed by internal threads and can be directly installed outside the pressure regulator in a threaded connection mode, and the parts of the pressure regulator are not required to be disassembled, the installation is easy, meanwhile, the utility model is also provided with an adjusting nut, it adopts the bolt fastening, has strengthened the stability of this device, consequently can detect the valve port aperture of voltage regulator effectively for a long time.
In order to realize the purpose, the utility model adopts the technical scheme that: the non-contact valve position and valve opening display device comprises a valve position remote transmission device, a connecting cover and a valve position indicator cover, wherein the connecting cover is installed on the valve position indicator cover through a bolt, and the valve position remote transmission device is installed on the connecting cover.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the valve position remote transmission signal transmission mode is non-contact transmission.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the valve position remote transmission signal transmission mode is magnetic transmission.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the valve position indicator cover is designed to be an internal thread.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the valve position indicator cover is installed on the pressure regulator to be detected in a threaded connection mode.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: and an adjusting nut is also arranged on the connecting cover.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the number of the adjusting nuts is 1.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the adjusting nut is installed at the lower side of the connecting cover.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: the connecting cover is installed at the right side of the valve position indicator cover.
According to non-contact valve position valve aperture display device, its further preferred technical scheme is: and the valve position is remotely transmitted and installed on the lower side of the connecting cover.
Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:
1. the valve position remote transmission device adopted by the utility model transmits signals through the magnetic force without contact, and the device can convert the position of the valve port of the pressure regulator into 4-20mA signals, so that the change of the opening degree of the valve port in the interval of 0-100 percent can be seen, and the precision is 1 percent;
2. the valve position indicator cover is designed by internal threads, can be directly installed outside the pressure regulator in a threaded connection mode, does not need to disassemble parts of the pressure regulator, and is easy to install;
3. the utility model discloses in still be provided with adjusting nut, it adopts the bolt fastening, has strengthened the stability of this device, consequently can detect the valve port aperture of voltage regulator effectively for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figure are respectively: 1. valve position remote transmission; 2. adjusting the nut; 3. a connecting cover; 4. a valve position indicator cap.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.
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 may not be further defined and explained in subsequent figures.
Example (b):
as shown in fig. 1, the utility model discloses, non-contact valve position valve aperture display device, including valve position teletransmission 1, connection lid 3 and valve position indicator lid 4, connect lid 3 and pass through the bolt and install on valve position indicator lid 4, valve position teletransmission 1 is installed on connecting lid 3.
Specifically, the signal transmission mode of the valve position remote transmission 1 is non-contact transmission, the signal transmission mode of the valve position remote transmission 1 is magnetic transmission, the valve position indicator cover 4 is designed to be an internal thread, and the valve position indicator cover 4 is installed on a pressure regulator to be detected in a threaded connection mode.
In addition, the connecting cover 3 is also provided with adjusting nuts 2, the number of the adjusting nuts 2 is 1, and the adjusting nuts 2 are arranged on the lower side of the connecting cover 3.
It is worth mentioning that the connection cover 3 is installed at the right side of the position indicator cover 4, and the position remote transmission 1 is installed at the lower side of the connection cover 3.
The valve position remote transmission 1 adopted by the utility model transmits signals through the magnetic force without contact, and the device can convert the position of the valve port of the pressure regulator into 4-20mA signals, so that the change of the opening degree of the valve port in the interval of 0-100 percent can be seen, and the precision is 1 percent; the valve position indicator cover 4 is designed by internal threads, can be directly installed outside the pressure regulator in a threaded connection mode, does not need to disassemble parts of the pressure regulator, and is easy to install; the utility model discloses in still be provided with adjusting nut 2, it adopts the bolt fastening, has strengthened the stability of this device, consequently can detect the valve port aperture of voltage regulator effectively for a long time.
The utility model discloses non-contact valve position valve aperture display device, simple to operate, it need not to install it on the voltage regulator with the gas voltage regulator uninstallation. The novel non-contact valve position opening display device accurately measures positions by generating a strain pulse signal through intersection of two different magnetic fields, wherein in the measuring process, a current pulse is generated in an electronic chamber of the valve position opening display device so as to generate a circumferential magnetic field, when the magnetic field intersects with a magnetic field generated by a movable magnetic ring, a pulse signal is generated and is transmitted at a fixed sound speed and is detected by the electronic chamber quickly. Since the transmission time of this pulse signal is proportional to the distance between the movable magnet ring and the electronic chamber, by measuring the time, this distance can be determined with a high degree of accuracy. Since the output signal is a true absolute value, not a proportional or amplification processed signal, there is no signal drift or value change, and no need for periodic verification.
The utility model discloses non-contact valve position valve aperture display device measures the valve port position of gas pressure regulator through the absolute position that non-contact's observing and controlling technique detected the activity magnetic ring accurately. Because the movable magnetic ring used for determining the position is not in direct contact with the sensitive element, the sensor can be applied to extremely severe industrial environment and is not easily influenced by oil stain, acid rain, dust or other pollution. In addition, the non-contact valve opening display device adopts high-tech materials and advanced electronic processing technology, so that the non-contact valve opening display device can be applied to high-temperature and high-oscillation environments. The utility model discloses output signal is absolute displacement value, even power interruption, reconnection, data can not lose yet, more need not reset zero point and peak. Because the sensitive element is non-contact, even if the detection is repeated, the non-contact valve position opening display device is not abraded, and the detection reliability and the service life can be greatly improved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. The non-contact valve position opening degree display device is characterized by comprising a valve position remote transmission device (1), a connecting cover (3) and a valve position indicator cover (4), wherein the connecting cover (3) is installed on the valve position indicator cover (4) through a bolt, and the valve position remote transmission device (1) is installed on the connecting cover (3).
2. The non-contact valve position and valve opening display device according to claim 1, wherein the signal transmission mode of the valve position remote transmission (1) is non-contact transmission.
3. The non-contact valve position and valve opening display device according to claim 2, wherein the valve position remote transmission (1) is in a magnetic transmission mode.
4. Non-contact valve position valve opening display device according to claim 1, characterized in that the valve position indicator cover (4) is of internally threaded design.
5. The non-contact valve position and valve opening display device according to claim 4, wherein the valve position indicator cover (4) is mounted on the pressure regulator to be detected in a threaded manner.
6. The non-contact valve position and valve opening display device according to claim 1, wherein the connecting cover (3) is further provided with an adjusting nut (2).
7. The non-contact valve position and valve opening display device according to claim 6, wherein the number of the adjusting nuts (2) is 1.
8. The non-contact valve position and valve opening display device according to claim 7, wherein the adjusting nut (2) is installed at the lower side of the connection cover (3).
9. The non-contact valve position and valve opening display device according to claim 1, wherein the connecting cover (3) is installed on the right side of the position indicator cover (4).
10. The non-contact valve position and valve opening display device according to claim 9, wherein the valve position remote transmission (1) is installed on the lower side of the connecting cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260307.9U CN213776557U (en) | 2020-10-12 | 2020-10-12 | Non-contact valve position valve opening display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260307.9U CN213776557U (en) | 2020-10-12 | 2020-10-12 | Non-contact valve position valve opening display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776557U true CN213776557U (en) | 2021-07-23 |
Family
ID=76908460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022260307.9U Active CN213776557U (en) | 2020-10-12 | 2020-10-12 | Non-contact valve position valve opening display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776557U (en) |
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2020
- 2020-10-12 CN CN202022260307.9U patent/CN213776557U/en active Active
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