CN219866564U - Position monitoring device for later-stage installation of manual valve actuating mechanism - Google Patents
Position monitoring device for later-stage installation of manual valve actuating mechanism Download PDFInfo
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- CN219866564U CN219866564U CN202223346539.1U CN202223346539U CN219866564U CN 219866564 U CN219866564 U CN 219866564U CN 202223346539 U CN202223346539 U CN 202223346539U CN 219866564 U CN219866564 U CN 219866564U
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- actuating mechanism
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- shaped baffle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A position monitoring device for later installation of a manual valve actuating mechanism comprises a device box fixed on the surface of the actuating mechanism, wherein an observation window hole and a device box bottom hole are respectively formed in the center of an observation window of the actuating mechanism and the center of the bottom of the device box, a double-pass hexagonal stud penetrates through the observation window hole and the device box bottom hole to be arranged on the upper part of a pointer after an original pointer fixing screw is removed, then an L-shaped baffle is arranged on the top of the double-pass hexagonal stud, and then the baffle mounting screw is screwed into a pointer mounting screw hole to tightly press the pointer, the double-pass hexagonal stud and the L-shaped baffle, so that the L-shaped baffle and the pointer are fixed on a pointer shaft, and the L-shaped baffle and the pointer are positioned on the same straight line and opposite to each other; the device box is internally provided with a full-closed position proximity sensor and a full-open position proximity sensor which are matched with the L-shaped baffle. The utility model provides a position monitoring device for later installation of a manual valve actuating mechanism, which can monitor the opening and closing positions of an installed manual valve.
Description
Technical Field
The utility model relates to the technical field of valve monitoring, in particular to a position monitoring device for later-stage additional installation of a manual valve actuating mechanism.
Background
Valves are mechanical devices that control the pressure, flow direction, etc. parameters of a flowing fluid medium, and are the most fundamental components in a piping system. Valves with electric actuators or position feedback are often installed for valves which need to participate in automatic control and state monitoring at the beginning of the design of pipelines of various systems such as oil, gas, water and the like in factories, but the pipeline systems designed in many decades and even decades before do not consider the upgrading and reconstruction of later-stage valve equipment, and valves with manual actuators only and without state monitoring are used in a large number, as shown in fig. 1.
For the improvement of the manual valve, the mode of integral replacement of the valve or independent replacement of an actuating mechanism is mostly adopted, and is one mode of automation and intellectualization of a lifting pipeline control system. However, for practical field operation conditions, such as industries of petroleum, electric power and the like, most pipeline valves need to be operated for a long time all the year round, pipeline media cannot be emptied and the valves cannot be replaced by stopping for a long time, and in addition, the installation environment of most manual valves is complex, the construction conditions for replacing an electric actuator cannot be met, and the factors all cause various constraints in intelligent upgrading construction of the pipeline control system.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a position monitoring device for later-stage additional installation of a manual valve actuating mechanism, which can monitor the opening and closing positions of an installed manual valve.
In order to solve the technical problems, the utility model adopts the following technical scheme: a position monitoring device for later installation of a manual valve actuating mechanism comprises a device box fixed on the surface of the actuating mechanism, wherein an observation window hole and a device box bottom hole are respectively formed in the center of an observation window of the actuating mechanism and the center of the bottom of the device box, a double-pass hexagonal stud penetrates through the observation window hole and the device box bottom hole to be arranged on the upper part of a pointer after an original pointer fixing screw is removed, then an L-shaped baffle is arranged on the top of the double-pass hexagonal stud, and then the baffle mounting screw is screwed into a pointer mounting screw hole to tightly press the pointer, the double-pass hexagonal stud and the L-shaped baffle, so that the L-shaped baffle and the pointer are fixed on a pointer shaft, and the L-shaped baffle and the pointer are positioned on the same straight line and opposite to each other; the device box is internally provided with a full-closed position proximity sensor and a full-open position proximity sensor which are matched with the L-shaped baffle.
Preferably, a through hole corresponding to the screw hole of the actuating mechanism is formed in the bottom of the device box, and the device box is fixed on the surface of the actuating mechanism by penetrating the through hole through the device box mounting screw to be connected to the screw hole of the actuating mechanism.
Preferably, the Quan Guan-bit proximity sensor and the full-open-position proximity sensor are fixedly arranged in the device box through the sensor bracket.
Preferably, the Quan Guan-bit proximity sensor and the full-open-position proximity sensor are connected with the upper computer through a sensor cable, and a threading hole for the sensor cable to pass through is formed in the side wall of the device box.
Preferably, the upper surface of the device box is provided with a device box observation window.
The utility model provides a position monitoring device for later-stage installation of a manual valve actuating mechanism, which has the following beneficial effects:
1. the device can be used for the later-stage additional installation of the valve position state monitoring, and has the advantages of simple structure, easy manufacture and installation and lower cost;
2. the installation process of the device does not need safety measures such as isolation, shutdown and the like, has no special requirements on the operation working condition of the valve, can operate in the normal operation period of the system, and has wide application range;
3. the device can carry out nondestructive upgrade on valve equipment, effectively improves the intellectualization of the equipment, and has obvious advantages especially at the positions with more valves.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a cross-sectional view taken along the A-A plane of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the present utility model;
FIG. 5 is a schematic diagram of the present utility model;
FIG. 6 is a fully open schematic diagram of the present utility model.
Detailed Description
As shown in fig. 2-4, a position monitoring device for later installation of a manual valve actuating mechanism comprises a device box 12 fixed on the surface of the actuating mechanism, wherein an observation window hole and a device box bottom hole 11 are respectively formed in the center of an observation window of the actuating mechanism and the center of the bottom of the device box 12, a double-pass hexagonal stud 13 passes through the observation window hole and the device box bottom hole 11 to be arranged on the upper part of a pointer 10 after an original pointer fixing screw is removed, then an L-shaped baffle plate is arranged on the top of the double-pass hexagonal stud 13, and then the baffle plate mounting screw 4 is screwed into a pointer mounting screw hole 14 to press the pointer 10, the double-pass hexagonal stud 13 and the L-shaped baffle plate 3, so that the L-shaped baffle plate 3 and the pointer 10 are fixed on a pointer shaft, and the L-shaped baffle plate 3 and the pointer 10 are positioned on the same straight line and opposite directions; the device box 12 is provided with a full-closed proximity sensor 1 and a full-open proximity sensor 6 which are matched with the L-shaped baffle. If the angle between the pointer and the baffle is not installed at the proper position, the screw can be loosened slightly, and the screw is tightened after the pointer and the baffle are adjusted by the aid of the screw.
Preferably, a through hole corresponding to the actuator screw hole is formed in the bottom of the device case 12, and the device case 12 is fixed to the actuator surface by the device case mounting screw 2 penetrating through the through hole and being connected to the actuator screw hole.
Preferably, the Quan Guan-bit proximity sensor 1 and the full-open-position proximity sensor 6 are fixedly arranged in the device box 12 through the sensor bracket 5.
Preferably, the Quan Guan-bit proximity sensor 1 and the fully-open-position proximity sensor 6 are connected with an upper computer through a sensor cable 7, and a threading hole 8 for the sensor cable 7 to pass through is arranged on the side wall of the device box 12.
Preferably, the upper surface of the device box 12 is provided with a device box observation window 9.
As shown in fig. 5 and 6, the working principle of the device is as follows:
1. the L-shaped baffle can rotate along with the opening pointer of the actuating mechanism, and the rotation angles of the L-shaped baffle and the opening pointer of the actuating mechanism are always the same;
2. when the opening pointer points to 0 DEG, the L-shaped baffle is positioned at the full-closing position proximity sensor and is far away from the full-opening position proximity sensor, at the moment, the full Guan Wei sensor acts, the full-opening position sensor does not act, and the monitoring system displays that the valve is positioned at the full-closing position;
3. when the opening pointer points to 90 degrees, the L-shaped baffle is located at the full-open position proximity sensor and is far away from the full-closed position proximity sensor, at the moment, the full-open position sensor acts, the full Guan Wei sensor does not act, and the monitoring system displays that the valve is located at the full-open position.
The device is additionally arranged on the valve body on the premise of not changing all parts of the original actuating mechanism and is used for the later-stage additional installation of the valve position state monitoring. The device simple structure, simple installation and operation process do not have and do not influence valve normal operating, can go on during the system operation, do not have the requirement to the operating mode, and application scope is wide, can not possess at ordinary times that shut down condition, construction environment are complicated valve equipment carries out harmless intelligent upgrading, effectively improves the intelligent level of equipment.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. A position monitoring device for manual valve actuating mechanism later stage installs additional, its characterized in that: the device comprises a device box (12) fixed on the surface of an actuating mechanism, wherein an observation window hole and a device box bottom hole (11) are respectively formed in the center of an observation window of the actuating mechanism and the center of the bottom of the device box (12), a double-pass hexagonal bolt (13) passes through the observation window hole and the device box bottom hole (11) to be arranged on the upper part of a pointer (10) after an original pointer fixing screw is removed, then an L-shaped baffle plate is arranged on the top of the double-pass hexagonal bolt (13), the pointer (10), the double-pass hexagonal bolt (13) and the L-shaped baffle plate (3) are tightly pressed by a baffle plate mounting screw (4) until the pointer mounting screw hole (14), so that the L-shaped baffle plate (3) and the pointer (10) are fixed on a pointer shaft, and the L-shaped baffle plate (3) and the pointer (10) are positioned on the same straight line and opposite directions; a full-closed proximity sensor (1) and a full-open proximity sensor (6) which are matched with the L-shaped baffle plates are arranged in the device box (12).
2. A position monitoring device for post-installation of a manual valve actuator according to claim 1, wherein: the bottom of the device box (12) is provided with a through hole corresponding to the screw hole of the actuating mechanism, and the device box (12) is fixed on the surface of the actuating mechanism by the device box mounting screw (2) penetrating through the through hole and being connected to the screw hole of the actuating mechanism.
3. A position monitoring device for post-installation of a manual valve actuator according to claim 1, wherein: the Quan Guan-bit proximity sensor (1) and the full-open-position proximity sensor (6) are fixedly arranged in the device box (12) through the sensor bracket (5).
4. A position monitoring device for post-installation of a manual valve actuator according to claim 1, wherein: the Quan Guan-bit proximity sensor (1) and the full-open-position proximity sensor (6) are connected with an upper computer through a sensor cable (7), and a threading hole (8) for the sensor cable (7) to pass through is formed in the side wall of the device box (12).
5. A position monitoring device for post-installation of a manual valve actuator according to claim 1, wherein: the upper surface of the device box (12) is provided with a device box observation window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223346539.1U CN219866564U (en) | 2022-12-14 | 2022-12-14 | Position monitoring device for later-stage installation of manual valve actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223346539.1U CN219866564U (en) | 2022-12-14 | 2022-12-14 | Position monitoring device for later-stage installation of manual valve actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866564U true CN219866564U (en) | 2023-10-20 |
Family
ID=88336608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223346539.1U Active CN219866564U (en) | 2022-12-14 | 2022-12-14 | Position monitoring device for later-stage installation of manual valve actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866564U (en) |
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2022
- 2022-12-14 CN CN202223346539.1U patent/CN219866564U/en active Active
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