CN209802591U - device for monitoring inner leakage of normally closed high-temperature valve of power station on line - Google Patents
device for monitoring inner leakage of normally closed high-temperature valve of power station on line Download PDFInfo
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- CN209802591U CN209802591U CN201920739539.7U CN201920739539U CN209802591U CN 209802591 U CN209802591 U CN 209802591U CN 201920739539 U CN201920739539 U CN 201920739539U CN 209802591 U CN209802591 U CN 209802591U
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- temperature valve
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Abstract
the utility model discloses an on-line monitoring power station normally closed high temperature valve inner leakage device, which relates to the technical field of on-line monitoring power station equipment and comprises a main body, wherein a display screen is arranged above the inner side of the front surface of the main body, a key area is externally connected below the display screen, a wire binding mechanism is arranged on the outer wall of the main body, a connecting wire penetrates through the inner side of the wire binding mechanism, and the other end of the connecting wire is connected with a temperature sensor; through the setting to temperature sensor and main part, and be under electric connection's effect between the two, make it settle on the pipeline behind the valve, and carry out sensing operation to the temperature of pipeline, when its temperature is indoor temperature, then the phenomenon does not take place to leak for power station normally closed high temperature valve, pipeline temperature is continuously higher than indoor temperature definite value or pipeline temperature suddenly increases or continuously rises behind the normally closed high temperature valve, then indicates that power station normally closed high temperature valve takes place to leak the phenomenon, in time reports to the police.
Description
Technical Field
The utility model relates to an on-line monitoring power station equipment technical field especially relates to an leak device in on-line monitoring power station normal close high temperature valve.
Background
The on-line monitoring power station normally closed high-temperature valve inner leakage device monitors whether leakage occurs to the high-temperature normally closed valve, the running process of a power station generator set uses water as a working medium to carry out energy transfer, the water is heated into steam in a boiler, the steam is further heated by a heat exchanger and then becomes superheated steam, the superheated steam enters a steam turbine through a main steam pipeline, and the steam continuously expands, so that the high-speed flowing steam drives blades of the steam turbine to rotate to drive a generator to generate power.
in the process of leakage in the existing normally closed high-temperature valve for monitoring the power station, inspection personnel completely check the conditions of each valve on site to determine whether the valve is closed well or not, the input labor cost is high, and the leakage inspection efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model provides an leak device in on-line monitoring power station normal close high temperature valve.
The utility model discloses a realize through following technical scheme:
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides an leak device in on-line monitoring power station normal close high temperature valve, includes the main part, the positive inboard top of main part is provided with the display screen, and the below of display screen is external to have according to the key district, the outer wall of main part is provided with the binding mechanism, and the inboard of binding mechanism runs through there is the connecting wire, the other end of connecting wire is connected with temperature sensor, the outside of main part is provided with the dodge gate, and the dodge gate passes through the door-hinge and is connected with the main part, the positive inboard of dodge gate is provided with the observation window, the internally mounted of main part has the division board.
as a further description of the above technical solution:
The axis of display screen coincides with the axis of main part mutually, and is threaded connection between main part and the strander mechanism.
As a further description of the above technical solution:
The inner side of the wire bundling mechanism comprises a wire bundling cylinder, the inner side of the inner wall of the wire bundling cylinder is provided with a mounting groove, the inner side of the wire bundling cylinder is movably provided with a blocking disc, the outer wall of the blocking disc is connected with a movable block, and the front face of the blocking disc is connected with a lug.
As a further description of the above technical solution:
The outside that blocks the dish is laminated mutually with the inner wall of a bunch section of thick bamboo, and the inboard equidistance of a bunch section of thick bamboo evenly seted up the mounting groove.
As a further description of the above technical solution:
The sectional area of the mounting groove is larger than that of the movable block, and the movable block is connected with the blocking disc in a welding mode.
as a further description of the above technical solution:
The movable door and the main body form a rotating structure through a door shaft, and the sectional area of the movable door is equal to the sectional opening area of the main body.
As a further description of the above technical solution:
The partition plates are distributed in one half of the inner part of the main body, and the partition plates and the bottom end of the inner wall of the main body are vertically distributed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. Through the setting to temperature sensor and main part, and be under electric connection's effect between the two, make it settle on the pipeline at the back of the valve, and carry out sensing operation to the pipeline's temperature, when its temperature is indoor temperature, then the phenomenon does not take place to leak in power station normally closed high temperature valve, pipeline temperature is continuously higher than indoor temperature constant value or pipeline temperature suddenly increases or continuously rises behind the normally closed high temperature valve, then show that the phenomenon takes place to leak in power station normally closed high temperature valve, in time report to the police, make maintainer very first time to leak the district and carry out maintenance work, replace traditional completely lean on the personnel of patrolling and examining to inspect each valve condition on the spot, confirm whether it closes well, the human cost that drops into is great, the defect that the efficiency of checking for leaks is low.
2. The utility model discloses in, the effect of the dish that blocks through the inner wall of the outside and a bunch section of thick bamboo of laminating mutually, be convenient for block the connecting wire of settling the mounting groove inboard, fixed work, it distributes in the outside of main part to avoid the connecting wire to be in disorder form, influence subsequent maintenance work speed, and simultaneously, the connected mode between and the dish that blocks is under the effect of welded movable block, can strengthen its connectivity between them, and settle the effect in a bunch section of thick bamboo through the movable block activity, be convenient for accomplish the spacing work to blockking the dish, avoid blockking the dish and slide the phenomenon around appearing because of the not hard up of connecting wire, influence its firm efficiency to the connecting wire.
3. The utility model discloses in, under the effect of the division board of the inside half department of distributing in the main part, can separate the operation to the inboard electrical component of main part for inside electrical property of main part, electrical component keep certain electric clearance, can prevent the accident that electrostatic breakdown appears between each subassembly and take place, then the normal working property of effectual assurance main part.
drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the main body of the present invention;
FIG. 3 is a schematic structural view of a middle wire bundling mechanism of the present invention;
Fig. 4 is a schematic diagram of the flow structure of the present invention.
Illustration of the drawings:
1. A main body; 2. a display screen; 3. a key area; 4. a wire bundling mechanism; 401. a wire bundling cylinder; 402. a blocking disk; 403. mounting grooves; 404. a movable block; 405. a bump; 5. a connecting wire; 6. a temperature sensor; 7. a door shaft; 8. a movable door; 9. an observation window; 10. a partition plate.
Detailed Description
the invention will be described in further detail with reference to the following detailed description and accompanying drawings:
As shown in fig. 1, 2, 3 and 4, the device for on-line monitoring internal leakage of normally closed high-temperature valve of power station comprises a main body 1, a display screen 2, a key area 3, a wire binding mechanism 4, a wire binding cylinder 401, a blocking disc 402, a mounting groove 403, a movable block 404, a convex block 405, a connecting wire 5, a temperature sensor 6, a door shaft 7, a movable door 8, an observation window 9 and a partition plate 10, wherein the display screen 2 is arranged above the inner side of the front face of the main body 1, a key area 3 is externally connected below the display screen 2, a wire binding mechanism 4 is arranged on the outer wall of the main body 1, a connecting wire 5 penetrates through the inner side of the wire binding mechanism 4, the other end of the connecting wire 5 is connected with a temperature sensor 6, a movable door 8 is arranged on the outer side of the main body 1, the movable door 8 is connected with the main body 1 through a door shaft 7, an observation window 9 is arranged on the inner side of the front face of the movable door 8, and a partition plate 10 is arranged in the main body 1.
specifically, the axis of display screen 2 coincides with the axis of main part 1 mutually, and is threaded connection between main part 1 and the binding mechanism 4, and under the effect of display screen 2, the staff of being convenient for can be in real time to the work of observing the power station normal close high temperature valve internal leakage condition that on-line measuring to through the effect for threaded connection between main part 1 and the binding mechanism 4, make the just dismantlement nature reinforcing between binding barrel 401 and the main part 1.
Specifically, the inner side of the wire bundling mechanism 4 includes a wire bundling cylinder 401, the inner side of the inner wall of the wire bundling cylinder 401 is provided with an installation groove 403, the inner side of the wire bundling cylinder 401 is movably provided with a blocking disc 402, the outer wall of the blocking disc 402 is connected with a movable block 404, and the front surface of the blocking disc 402 is connected with a projection 405.
Specifically, the outside that blocks dish 402 is laminated mutually with the inner wall of a bunch section of thick bamboo 401, and bunch section of thick bamboo 401's inboard equidistance has evenly seted up mounting groove 403, through the effect that blocks dish 402, is convenient for block, fixed work the connecting wire 5 of settling the mounting groove 403 inboard, avoids connecting wire 5 to be scattered indiscriminate form and distributes in the outside of main part 1, influences subsequent maintenance work speed.
Specifically, the sectional area of the mounting groove 403 is larger than that of the movable block 404, the movable block 404 and the blocking disc 402 are connected by welding, the connectivity between the movable block 404 and the blocking disc 402 is enhanced, and the movable block 404 is movably arranged in the wire bundling cylinder 401, so that the limiting work of the blocking disc 402 is conveniently completed, and the phenomenon that the blocking disc 402 slides back and forth due to the looseness of the connecting wire 5 is avoided.
Specifically, dodge gate 8 constitutes revolution mechanic through door-hinge 7 and main part 1, and the cross sectional area of dodge gate 8 equals with the cross sectional opening area of main part 1, when the staff need maintain the work to the inboard subassembly of main part 1, then through the rotation effect of door-hinge 7 to artifical pulling dodge gate 8 is convenient for accomplish the work of opening to dodge gate 8, accelerates the maintenance work speed to the inside damage subassembly of main part 1.
specifically, the partition plate 10 is distributed in one half of the inside of the main body 1, the bottom ends of the inner walls of the partition plate 10 and the main body 1 are vertically distributed, and under the action of the partition plate 10, the electrical components inside the main body 1 can be separated, so that certain electrical gaps are kept between the electrical components inside the main body 1, and the occurrence of accidents of electrostatic breakdown among the components can be prevented.
the working principle is as follows: when in use, firstly, a temperature sensor 6 is arranged on a connecting pipeline behind a valve through a bolt by a worker, then, under the action of a temperature sensing module of the temperature sensor 6, the temperature on the connecting pipeline is sensed and operated until reaching a central control module at the inner side of a main body 1, analysis and processing are carried out, if the temperature is indoor temperature, the normally closed high-temperature valve of the power station does not leak, when the temperature of the connecting pipeline behind the normally closed high-temperature valve is continuously higher than the indoor temperature for a certain value or the temperature of the connecting pipeline behind the normally closed high-temperature valve suddenly increases or continuously rises, the normally closed high-temperature valve of the power station is indicated to leak, and the alarm module is used for timely alarm operation, so that a maintainer can carry out maintenance work from the first time to a leakage area, the purpose of monitoring the internal leakage condition of the normally closed high-temperature valve of the, when the cable outside the main body 1 needs to be removed, the connection position of the connecting wire 5 and the electric element is removed by opening the movable door 8, and then the stop disc 402 connected with the wire bundling cylinder 401 in a meshed mode is rotated, so that the movable block 404 on the outer wall of the movable block is separated from the outside of the connecting wire 5, the connecting wire 5 is arranged in the mounting groove 403 in a loose mode, and the removal of the connecting wire 5 is completed by the pulling action of external force.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an leak device in on-line monitoring power station normal close high temperature valve, includes main part (1), its characterized in that, the front inboard top of main part (1) is provided with display screen (2), and the below of display screen (2) is external to have presses key district (3), the outer wall of main part (1) is provided with wire bundling mechanism (4), and the inboard of wire bundling mechanism (4) runs through there is connecting wire (5), the other end of connecting wire (5) is connected with temperature sensor (6), the outside of main part (1) is provided with dodge gate (8), and dodge gate (8) are connected with main part (1) through door-hinge (7), the front inboard of dodge gate (8) is provided with observation window (9), the internally mounted of main part (1) has division board (10).
2. The on-line monitoring power station normally-closed high-temperature valve inner leakage device according to claim 1, characterized in that a central axis of the display screen (2) coincides with a central axis of the main body (1), and the main body (1) is in threaded connection with the wire binding mechanism (4).
3. the on-line monitoring power station normally-closed high-temperature valve internal leakage device according to claim 1, characterized in that the inside of the wire binding mechanism (4) comprises a wire binding barrel (401), the inside of the inner wall of the wire binding barrel (401) is provided with an installation groove (403), the inside of the wire binding barrel (401) is movably provided with a blocking disc (402), the outer wall of the blocking disc (402) is connected with a movable block (404), and the front surface of the blocking disc (402) is connected with a convex block (405).
4. The on-line monitoring power station normally-closed high-temperature valve inner leakage device according to claim 3, characterized in that the outer side of the blocking disc (402) is attached to the inner wall of the wire bundling cylinder (401), and mounting grooves (403) are uniformly formed in the inner side of the wire bundling cylinder (401) at equal intervals.
5. An on-line monitoring power station normally-closed high-temperature valve internal leakage device according to claim 3, characterized in that the cross-sectional area of the mounting groove (403) is larger than that of the movable block (404), and the movable block (404) and the blocking disc (402) are connected by welding.
6. The on-line monitoring power station normally-closed high-temperature valve internal leakage device is characterized in that the movable door (8) and the main body (1) form a rotating structure through the door shaft (7), and the cross-sectional area of the movable door (8) is equal to the cross-sectional opening area of the main body (1).
7. The on-line monitoring power station normally-closed high-temperature valve internal leakage device according to claim 1, characterized in that the partition plate (10) is distributed in one half of the inside of the main body (1), and the partition plate (10) is vertically distributed with the bottom end of the inner wall of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739539.7U CN209802591U (en) | 2019-05-22 | 2019-05-22 | device for monitoring inner leakage of normally closed high-temperature valve of power station on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739539.7U CN209802591U (en) | 2019-05-22 | 2019-05-22 | device for monitoring inner leakage of normally closed high-temperature valve of power station on line |
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| CN209802591U true CN209802591U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920739539.7U Active CN209802591U (en) | 2019-05-22 | 2019-05-22 | device for monitoring inner leakage of normally closed high-temperature valve of power station on line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811745A (en) * | 2020-07-15 | 2020-10-23 | 山东舜感光电科技有限公司 | Electric heating type metal melting furnace optical fiber leakage detection system |
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2019
- 2019-05-22 CN CN201920739539.7U patent/CN209802591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811745A (en) * | 2020-07-15 | 2020-10-23 | 山东舜感光电科技有限公司 | Electric heating type metal melting furnace optical fiber leakage detection system |
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