CN220690380U - Tightness detection device for temperature measuring point wiring plate - Google Patents
Tightness detection device for temperature measuring point wiring plate Download PDFInfo
- Publication number
- CN220690380U CN220690380U CN202320869811.XU CN202320869811U CN220690380U CN 220690380 U CN220690380 U CN 220690380U CN 202320869811 U CN202320869811 U CN 202320869811U CN 220690380 U CN220690380 U CN 220690380U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- measuring point
- temperature measuring
- point wiring
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a tightness detection device of a temperature measurement point wiring board, which comprises a sealing cover and an air charging pipe connected to the top of the sealing cover, wherein the bottom of the sealing cover is provided with a mounting assembly in sealing connection with the temperature measurement point wiring board; the bottom of the sealing cover is installed with the temperature measuring point wiring board after the sealing gasket is replaced through the installation component, the sealing cover is sealed with the installation position of the temperature measuring point wiring board, nitrogen is filled into the sealing cover through the air charging pipe, soapy water is sprayed at each wiring measuring point of the temperature measuring point wiring board, the pressure maintaining preset time is unchanged through observing the pointer of the pressure gauge, and the condition that the temperature measuring point wiring board after the sealing gasket is replaced is free of air leakage is described. The defect that the maintenance period is influenced by dismounting again due to the fact that the temperature measuring point wiring board is easy to leak air after the sealing gasket is replaced and directly reinstalled is avoided.
Description
Technical Field
The utility model relates to the technical field of pressure sealing, in particular to a device for detecting tightness of a temperature measuring point wiring disc.
Background
Because the generator size overhauls in-process, temperature measurement station terminal plate needs to be changed sealed pad, and the direct back dress temperature measurement station terminal plate of sealing pad has been changed, has the temperature measurement station terminal plate gas leakage condition easily, and the back dress is back to the back and is needed to pull down temperature measurement station terminal plate again and handle, need spend a large amount of manpower and materials and spends a large amount of time simultaneously, influences the maintenance cycle.
Disclosure of Invention
The utility model aims to provide a temperature measuring point wiring board tightness detection device which solves the problems in the prior art.
The technical scheme for solving the technical problems is as follows:
the utility model provides a temperature measurement station wiring board tightness detection device, includes sealed cowling and connects the gas tube at sealed cowling top, and the bottom of sealed cowling is provided with the installation component of being connected with temperature measurement station wiring board sealing, and the upper end of gas tube connects has the sealing valve, and the gas tube has the manometer in the position switch-on between sealing valve and the sealed cowling.
The beneficial effects of the utility model are as follows: the bottom of the sealing cover is installed with the temperature measuring point wiring board after the sealing gasket is replaced through the installation component, the sealing cover is guaranteed to be sealed with the installation position of the temperature measuring point wiring board, nitrogen is filled into the sealing cover through the air charging pipe, after the internal pressure of the sealing cover reaches a preset value, the air charging pipe is closed, then soapy water is sprayed at each wiring measuring point of the temperature measuring point wiring board, the pressure maintaining preset time is unchanged through observing the pointer of the pressure gauge, and the condition that the temperature measuring point wiring board after the sealing gasket is replaced is free of air leakage is described. Therefore, the defect that the maintenance period is influenced due to the fact that the temperature measuring point wiring board needs to be detached again for processing after the sealing gasket is replaced and the temperature measuring point wiring board is directly assembled is avoided.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the bottom of the sealing cover is provided with an opening.
Further, the mounting assembly comprises a skirt edge arranged at the bottom of the sealing cover, and mounting holes are formed in the skirt edge.
Further, the bottom of the skirt is provided with a sealing gasket, and the position of the sealing gasket corresponding to the skirt is also provided with a mounting hole.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the seal cap of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the sealing cover, 11, the skirt, 12, the sealing gasket, 13, the mounting hole, 2, the inflation tube, 21, the pressure gauge, 22 and the sealing valve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Embodiment 1, as shown in fig. 1-2, a device for detecting tightness of a temperature measuring point wiring board comprises a sealing cover 1 and an air charging pipe 2 connected to the top of the sealing cover 1, wherein an installation component in sealing connection with the temperature measuring point wiring board is arranged at the bottom of the sealing cover 1, a sealing valve 22 is connected to the upper end of the air charging pipe 2, and a pressure gauge 21 is connected to the position between the sealing valve 22 and the sealing cover 1 of the air charging pipe 2.
The bottom of the sealing cover 1 is installed with a temperature measuring point wiring board after the sealing gasket is replaced through the installation component, sealing of the sealing cover 1 and the installation position of the temperature measuring point wiring board is guaranteed, at the moment, the sealing valve 22 is rotated to open the air charging pipe 2, external equipment is used for charging nitrogen into the sealing cover 1 through the air charging pipe 2, the pressure gauge 21 is checked, so that the pressure of the nitrogen in the sealing cover 1 is confirmed, after a preset value is reached, the sealing valve 22 is rotated to close the air charging pipe 2, then soapy water is sprayed at each wiring measuring point of the temperature measuring point wiring board, whether air leakage exists is checked, and no change of pressure gauge pointer pressure maintaining preset time is observed to indicate no air leakage of the temperature measuring point wiring board after the sealing gasket is replaced. Therefore, the defect that the maintenance period is influenced due to the fact that the temperature measuring point wiring board needs to be detached again for processing after the sealing gasket is replaced and the temperature measuring point wiring board is directly assembled is avoided. In a specific implementation, the preset value may be 0.3Mpa, and the preset time may be 30 minutes.
Example 2 as shown in fig. 1 to 2, this example is a further improvement on the basis of example 1, and is specifically as follows:
the bottom of the sealing cover 1 is provided with an opening, the bottom of the sealing cover 1 is sealed through the temperature measuring point wiring board, and the temperature measuring point wiring board is convenient to detect.
Example 3, as shown in fig. 1-2, this example is a further improvement over any of examples 1-2, and is specifically as follows:
the installation component is including setting up the shirt rim 11 in sealed cowling 1 bottom, has seted up mounting hole 13 on the shirt rim 11, through locking screw and lock nut cooperation, runs through mounting hole 13, locks sealed cowling 1 and temperature measurement station terminal plate, sets up shirt rim 11, increases sealed cowling 1 and temperature measurement station terminal plate installation's area of contact, makes sealed cowling 1 and temperature measurement station terminal plate be connected more tightly.
Example 4, as shown in fig. 1 to 2, this example is a further improvement on the basis of any one of examples 1 to 3, and is specifically as follows:
the bottom of the skirt 11 is provided with a sealing gasket 12, a mounting hole 13 is also formed in the position, corresponding to the skirt 11, of the sealing gasket 12, a locking screw penetrates through the sealing gasket 12 through the mounting hole 13, and the sealing gasket 12 is arranged, so that the tightness of the joint of the sealing cover 1 and the temperature measuring point wiring board is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides a temperature measurement station wiring board tightness detection device, its characterized in that, including sealed cowling (1) and switch-on gas tube (2) at sealed cowling (1) top, the bottom of sealed cowling (1) is provided with the installation component who is connected with temperature measurement station wiring board sealing, the upper end of gas tube (2) is linked together there is sealing valve (22), gas tube (2) be in sealing valve (22) with the position switch-on between sealed cowling (1) has manometer (21).
2. The device for detecting the tightness of the temperature measuring point wiring board according to claim 1 is characterized in that the bottom of the sealing cover (1) is provided with an opening.
3. The device for detecting the tightness of the temperature measuring point wiring board according to claim 1, wherein the mounting assembly comprises a skirt (11) arranged at the bottom of the sealing cover (1), and mounting holes (13) are formed in the skirt (11).
4. A temperature measuring point wiring board tightness detection device according to claim 3, characterized in that a sealing gasket (12) is arranged at the bottom of the skirt (11), and a mounting hole (13) is also formed at a position of the sealing gasket (12) corresponding to the skirt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869811.XU CN220690380U (en) | 2023-04-18 | 2023-04-18 | Tightness detection device for temperature measuring point wiring plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869811.XU CN220690380U (en) | 2023-04-18 | 2023-04-18 | Tightness detection device for temperature measuring point wiring plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690380U true CN220690380U (en) | 2024-03-29 |
Family
ID=90374522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320869811.XU Active CN220690380U (en) | 2023-04-18 | 2023-04-18 | Tightness detection device for temperature measuring point wiring plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690380U (en) |
-
2023
- 2023-04-18 CN CN202320869811.XU patent/CN220690380U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |