CN210461915U - Valve position remote transmission device of indirect action type pressure regulator - Google Patents
Valve position remote transmission device of indirect action type pressure regulator Download PDFInfo
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- CN210461915U CN210461915U CN201921574088.2U CN201921574088U CN210461915U CN 210461915 U CN210461915 U CN 210461915U CN 201921574088 U CN201921574088 U CN 201921574088U CN 210461915 U CN210461915 U CN 210461915U
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- valve rod
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- displacement sensor
- pressing plate
- tray
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Abstract
The utility model belongs to the technical field of gas transmission and distribution equipment, a valve position teletransmission device of indirect effect formula voltage regulator is disclosed. The main technical characteristics are as follows: the adjusting cavity comprises a left cover and a right cover, a diaphragm with a tray is arranged between the left cover and the right cover, a support is arranged on the left cover, a displacement sensor with a transmission signal line is arranged on the support, a sensing element with a spring is arranged at the right end of the displacement sensor, a mounting hole is formed in the position, matched with the position of the displacement sensor, of the left cover, a valve body with a pressing plate is arranged in the mounting hole, a valve rod penetrates through the centers of the valve body and the pressing plate, a dynamic seal sealing ring is arranged between the valve rod and the pressing plate, the left end of the valve rod is in contact with the sensing element, and the right end of the valve rod. The valve position remote transmission device can monitor the running state of the pressure regulator in real time in the control room, and the safety is improved.
Description
Technical Field
The utility model belongs to the technical field of gas transmission and distribution equipment, especially, relate to a valve position teletransmission device of indirect effect formula voltage regulator.
Background
The gas pressure regulator is specially suitable for gas transmission and distribution system as gas pressure regulating equipment for regulating pressure and stabilizing pressure, and is widely applied to gas transmission and distribution engineering. The pressure regulating device has the function of automatically regulating the pressure of the gas outlet, so that the gas outlet is stabilized in a certain pressure range, the pressure value required by a user is met, and the use requirement is met. When the current gas pressure regulator is used, the running state of the pressure regulator cannot be remotely monitored, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an operating condition that can the remote monitoring voltage regulator is provided, the high valve position teletransmission device of indirect effect formula voltage regulator of security.
In order to solve the technical problem, the utility model discloses a technical scheme does: the adjusting cavity comprises a left cover and a right cover, a diaphragm with a tray is arranged between the left cover and the right cover, a support is arranged on the left cover, a displacement sensor with a transmission signal line is arranged on the support, a sensing element with a spring is arranged at the right end of the displacement sensor, a mounting hole is formed in the position, matched with the position of the displacement sensor, of the left cover, a valve body with a pressing plate is arranged in the mounting hole, a valve rod penetrates through the centers of the valve body and the pressing plate, a dynamic seal sealing ring is arranged between the valve rod and the pressing plate, the left end of the valve rod is in contact with the sensing element, and the right end of the valve rod.
The additional technical characteristics are as follows: the right-hand member portion of valve rod is provided with the connecting seat, and connecting seat right-hand member portion is provided with the boss, and the boss right-hand member portion is frustum form, opens on the tray have with boss assorted slot.
The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator, displacement sensor pass through the support to be fixed on the voltage regulator left side is covered, and the valve body left end is provided with the internal thread, the valve body right-hand member is provided with the external screw thread, the valve body center be provided with valve rod assorted centre bore. The mounting hole on the left cover is provided with an internal thread, and the external thread at the right end of the valve body is screwed with the internal thread of the mounting hole and sealed by an O-shaped sealing ring. The outer end of the pressing plate is provided with an external thread and is screwed with the internal thread at the left end of the valve body, and the center of the pressing plate is provided with a center hole matched with the valve rod. The valve rod passes through the central holes of the valve body and the pressure plate, and a sealing ring is arranged between the valve rod and the pressure plate for dynamic sealing matching. The left end part of the valve rod is contacted with the sensing element, and the right end part of the valve rod is connected with the connecting seat through threads. The connecting seat right-hand member portion is provided with the boss, and the boss right-hand member portion is the frustum form, and it has the slot with boss assorted to open on the tray, and the boss card is in the slot.
The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator opens when gas voltage regulator valve port, and the diaphragm drives the tray and removes left, and the tray drives the valve rod and removes left simultaneously, and the valve rod pushes up sensing element left, and the spring is compressed. When the valve port of the gas pressure regulator is closed, the diaphragm drives the tray to move rightwards, the tray drives the valve rod to move rightwards simultaneously, the spring extends, and the sensing element moves rightwards under the action of the spring and is always in contact with the valve rod. The moving distance of the valve port of the gas pressure regulator is transmitted to the PLC controller by the displacement sensor driven by the tray through a 4-20mA transmission signal wire and converted into the percentage range of the opening degree of the valve port, thereby realizing the valve position remote transmission function of the pressure regulator. The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator, the valve rod passes through the connecting seat as an organic whole with the tray joint, is not influenced by pressure. Through the signal transmission of the displacement sensor, the running state of the voltage regulator can be monitored in real time in the control room, and the safety of the voltage regulator is improved. The structure is simple, and the installation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a valve position remote transmission device of an indirect-acting pressure regulator according to the present invention;
fig. 2 is a schematic structural diagram of the connecting seat.
Detailed Description
The specific structure of the valve position remote transmission device of the indirect acting pressure regulator of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a valve position teletransmission device of indirect effect formula voltage regulator includes the regulation chamber that left side lid 1 and right side lid 2 constitute, be provided with the diaphragm 4 that has tray 3 between left side lid 1 and right side lid 2, left side lid 1 is provided with support 5, support 5 is provided with displacement sensor 7 that has transmission signal line 6, displacement sensor 7's right-hand member portion is provided with the sensing element 9 that has spring 8, left side lid 1 is gone up and is opened with displacement sensor 7 position phase-match department has mounting hole 10, mounting hole 10 is provided with the valve body 12 that has clamp plate 11, valve rod 13 is passed by the center of valve body 12 and clamp plate 11, be provided with dynamic seal's sealing washer 14 between valve rod 13 and the clamp plate 11, be provided with O type sealing washer 15 between valve body 13 and mounting hole 10, valve rod 13 left end portion contacts with sensing element 9, valve rod 13 right-hand member.
As shown in FIG. 2, a boss 17 is provided at the right end of the connecting seat 16, the right end of the boss 17 is in a frustum shape 18, and a groove 19 matched with the boss 17 is provided on the tray 3.
The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator, displacement sensor 7 pass through support 5 to be fixed on voltage regulator left side lid 4, and 12 left ends of valve body are provided with the internal thread, 12 right-hand members of valve body are provided with the external screw thread, and 12 centers of valve body are provided with 13 assorted centre bores of valve rod. The mounting hole 10 on the left cover 1 is provided with an internal thread, and the external thread at the right end of the valve body 12 is screwed with the internal thread of the mounting hole 10 and sealed by an O-shaped sealing ring 15. The outer end of the pressure plate 11 is provided with an external thread and is screwed with the internal thread at the left end of the valve body 12, and the center of the pressure plate 11 is provided with a center hole matched with the valve rod 13. The valve rod 13 passes through the central holes of the valve body 12 and the pressure plate 11, and a sealing ring 14 is arranged between the valve rod 13 and the pressure plate 11 for dynamic sealing matching. The left end of the valve rod 13 is contacted with the sensing element 9, and the right end of the valve rod 13 is connected with the connecting seat 16 by screw threads. The right end of connecting seat 16 is provided with boss 17, and boss 17 right-hand member portion is frustum form 18, and last the opening of tray 3 has the slot 19 with boss 17 assorted, and boss 17 card is in slot 19.
The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator opens when gas voltage regulator valve port, and diaphragm 4 drives tray 3 and removes left, and tray 3 drives valve rod 13 and removes left simultaneously, and valve rod 13 pushes up sensing element 9 left, and spring 8 is compressed. When the valve port of the gas pressure regulator is closed, the diaphragm 4 drives the tray 3 to move rightwards, the tray 3 drives the valve rod 13 to move rightwards simultaneously, the spring 8 extends, and the sensing element 9 moves rightwards under the action of the spring 8 and is always in contact with the valve rod 13. The moving distance of the valve port of the gas pressure regulator is transmitted to the PLC controller by the displacement sensor 7 driven by the tray 3 through the 4-20mA transmission signal wire 6, and the displacement sensor is converted into the percentage range of the opening degree of the valve port, so that the valve position remote transmission function of the pressure regulator is realized. The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator, valve rod 13 is as an organic whole through connecting seat 16 and 3 joints of tray, is not influenced by pressure. Through the signal transmission of the displacement sensor 7, the running state of the voltage regulator can be monitored in real time in the control room, and the safety of the voltage regulator is improved. The structure is simple, and the installation is convenient.
The utility model provides a valve position teletransmission device of indirect effect formula voltage regulator not only is limited to above-mentioned structure, the all is in the utility model discloses any modification, equivalent replacement and improvement etc. of doing on the basis all should contain within the protection scope.
Claims (2)
1. The utility model provides a valve position teletransmission device of indirect effect formula pressure regulator, includes the regulation chamber that left side lid and right side lid constitute, is provided with the diaphragm that has the tray between left side lid and right side lid, its characterized in that: the left cover is provided with a support, the support is provided with a displacement sensor with a transmission signal line, the right end part of the displacement sensor is provided with a sensing element with a spring, a mounting hole is formed in the position, matched with the displacement sensor, of the left cover, a valve body with a pressing plate is arranged in the mounting hole, the valve rod penetrates through the centers of the valve body and the pressing plate, a dynamic seal sealing ring is arranged between the valve rod and the pressing plate, the left end part of the valve rod is in contact with the sensing element, and the right end part of the valve rod is connected with a tray.
2. The remote valve position transmission device of an indirect-acting pressure regulator according to claim 1, wherein: the right-hand member portion of valve rod is provided with the connecting seat, and connecting seat right-hand member portion is provided with the boss, and the boss right-hand member portion is frustum form, opens on the tray have with boss assorted slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574088.2U CN210461915U (en) | 2019-09-21 | 2019-09-21 | Valve position remote transmission device of indirect action type pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574088.2U CN210461915U (en) | 2019-09-21 | 2019-09-21 | Valve position remote transmission device of indirect action type pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461915U true CN210461915U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921574088.2U Active CN210461915U (en) | 2019-09-21 | 2019-09-21 | Valve position remote transmission device of indirect action type pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738493A (en) * | 2022-04-14 | 2022-07-12 | 国家石油天然气管网集团有限公司 | Valve position feedback device of high-pressure natural gas valve |
-
2019
- 2019-09-21 CN CN201921574088.2U patent/CN210461915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738493A (en) * | 2022-04-14 | 2022-07-12 | 国家石油天然气管网集团有限公司 | Valve position feedback device of high-pressure natural gas valve |
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