CN220288860U - Fire control pressure sensor - Google Patents
Fire control pressure sensor Download PDFInfo
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- CN220288860U CN220288860U CN202321065887.3U CN202321065887U CN220288860U CN 220288860 U CN220288860 U CN 220288860U CN 202321065887 U CN202321065887 U CN 202321065887U CN 220288860 U CN220288860 U CN 220288860U
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pressure sensors, in particular to a fire-fighting pressure sensor, which aims to solve the problem that after the fire-fighting pressure sensor is used for a long time, the sealing effect of a sealing ring is slightly insufficient, the deviation of a monitored signal is easy to occur, a connecting piece is arranged at the lower end of a lower mounting block, a connecting rod is arranged on the inner wall of the connecting piece, a storage cavity is formed between the connecting piece and the connecting rod, the storage cavity is used for storing a convex pipe orifice of a pipeline, a sucker main body is arranged on the outer wall of the connecting piece, a sealing assembly is arranged on the sucker main body, when the sensing main body is arranged, the connecting rod is connected with the pipe orifice, the convex pipe orifice of the pipeline is stored through the storage cavity, at the moment, the pipeline is positioned on the inner wall of the sealing ring, the inclined plate main body and a pressing plate main body are driven to move towards a movable channel under extrusion, a reset spring is pressed, the pressing plate main body is driven to press the sealing ring through the reaction force of the reset spring, and the sealing effect of the sealing ring is improved.
Description
Technical Field
The utility model relates to the technical field of pressure sensors, in particular to a fire-fighting pressure sensor.
Background
In a fire protection system for a building, a reservoir for storing water is generally required, and water is supplied to a hydrant in the building through a fire pipe after being pressurized when water is required. Because most of civil buildings are high-rise buildings, the water pressure of the fire-fighting pipeline must be accurately monitored. The liquid sensor in the pipeline works on the principle that the pressure directly acts on the diaphragm of the sensor, so that the diaphragm generates micro displacement proportional to the pressure of the medium, the resistance of the sensor changes, and an electronic circuit is used for detecting the change and converting the change into a standard signal corresponding to the pressure.
The liquid pressure sensor in the pipeline is divided into a plug-in pressure sensor, and the plug-in pressure sensor is usually directly installed on the pipeline, and the existing fire-fighting pressure sensor only utilizes the sealing ring to ensure the tightness after being installed on the pipe orifice, however, after long-time use, the sealing effect of the sealing ring is slightly insufficient, and the deviation of a monitored signal is easy to occur.
In view of the above problems, the present utility model provides a fire-fighting pressure sensor.
Disclosure of Invention
The utility model aims to provide a fire-fighting pressure sensor, wherein a connecting rod is arranged on the inner wall of a connecting piece, a storage cavity is formed between the connecting piece and the connecting rod, the storage cavity is used for storing a convex pipe orifice of a pipeline, a sucker main body is arranged on the outer wall of the connecting piece, and a sealing component is arranged on the sucker main body, so that the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire control pressure sensor, includes the sensing main part to and set up the lower dress piece at the sensing main part lower extreme, the connecting piece is installed to the lower extreme of dress piece, and the connecting rod is installed to the inner wall of connecting piece, and the clearance between connecting piece and the connecting rod forms and accomodates the chamber, accomodates the protruding mouth of pipe that the chamber is used for accomodating the pipeline, and the sucking disc main part is installed to the outer wall of connecting piece, and the sucking disc main part is provided with seal assembly.
Preferably, the inclined plate main body is connected to both sides of the inner wall of the accommodating cavity in a shaft mode, and one end of the inclined plate main body is fixedly connected with the pressing plate main body.
Preferably, the pressing plate main bodies are provided with two groups, and are symmetrically distributed about the center of the storage cavity, and sealing rings are fixedly connected between the two groups of pressing plate main bodies.
Preferably, one end of the pressing plate main body is fixedly connected with a middle connecting rod, one end of the middle connecting rod, which is far away from the pressing plate main body, is connected with a movable channel in a sliding mode, the movable channel is arranged on the inner wall of the connecting piece, and the outer wall of the middle connecting rod is sleeved with a reset spring.
Preferably, one end of the return spring is fixedly connected with the pressing plate main body, and the other end of the return spring is fixedly connected with the inner wall of the connecting piece.
Preferably, the sealing assembly comprises a pull block main body which is lapped on the outer wall of the sucker main body, one end of the pull block main body is fixedly connected with a connecting rod main body, and the connecting rod main body is in sliding connection with the outer wall of the sucker main body.
Preferably, one end of the pull block main body, which is connected with the connecting rod main body, is fixedly connected with a sealing block, and the sealing block is arranged around the outer wall of the connecting rod main body.
Preferably, one end of the extension rod main body far away from the pull block main body is fixedly connected with an elastic band main body, and the pull block main body is attached to the outer wall of the sucker main body in a loose state of the elastic band main body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the fire-fighting pressure sensor provided by the utility model, when the sensing main body is installed, the connecting rod is used for being connected with the pipe orifice, the protruding pipe orifice of the pipeline is stored through the storage cavity, at the moment, the pipeline is positioned on the inner wall of the sealing ring, the inclined plate main body and the pressing plate main body are extruded to drive the middle connecting rod to move towards the movable channel, the reset spring is pressed, the pressing plate main body is driven to press the sealing ring through the reaction force of the reset spring, the sealing effect of the sealing ring is improved, and the problem that the deviation of a monitored signal is easily caused because the sealing effect of the sealing ring is slightly insufficient after the sealing ring is used for a long time is solved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of the overall planar structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the adapter body according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic view of a seal assembly according to the present utility model.
In the figure: 1. a sensing body; 2. loading blocks; 3. a control main body; 4. a connecting piece; 5. a connecting rod; 6. a storage chamber; 7. a suction cup main body; 8. a seal assembly; 81. a pull block main body; 82. a connecting rod main body; 83. a sealing block; 84. an elastic band body 9, a swash plate body; 10. a platen body; 11. a seal ring; 12. a middle connecting rod; 13. a movable channel; 14. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, in order to solve the problem that the sealing effect of the sealing ring is slightly insufficient after long-time use, and deviation of the monitored signal is easy to occur, the following preferable technical scheme is provided:
the utility model provides a fire control pressure sensor, including sensing main part 1, and set up the lower dress piece 2 at sensing main part 1 lower extreme, sensing main part 1's upper end is provided with control main part 3, connecting piece 4 is installed to lower dress piece 2's lower extreme, connecting rod 5 is installed to connecting piece 4's inner wall, the clearance between connecting piece 4 and the connecting rod 5 forms and accomodates chamber 6, accomodates the protruding mouth of pipe that chamber 6 is used for accomodating the pipeline, sucking disc main part 7 is installed to connecting piece 4's outer wall, sucking disc main part 7 is provided with seal assembly 8.
The equal hub connection of inner wall both sides of accomodating chamber 6 has swash plate main part 9, the one end fixedly connected with clamp plate main part 10 of swash plate main part 9, clamp plate main part 10 is provided with two sets of, and all about accomodating the central symmetry in chamber 6 and distribute, fixedly connected with sealing washer 11 between two sets of clamp plate main parts 10, the one end fixedly connected with middling pole 12 of clamp plate main part 10, the one end sliding connection that middling pole 12 kept away from clamp plate main part 10 has movable passageway 13, movable passageway 13 is seted up at the inner wall of connecting piece 4, reset spring 14 has been cup jointed to the outer wall of middling pole 12, reset spring 14's one end and clamp plate main part 10 fixed connection, and its other end and the inner wall fixed connection of connecting piece 4.
Specifically, when installing sensing main part 1, utilize connecting rod 5 to be connected with the mouth of pipe, accomodate the protrusion mouth of pipe of pipeline through accomodating chamber 6, the pipeline can be in the inner wall of sealing washer 11 this moment, and swash plate main part 9 can be under the extrusion with clamp plate main part 10, drive middling pressure pole 12 and remove to movable channel 13, compress tightly reset spring 14, through reset spring 14's reaction force, can drive clamp plate main part 10 roof pressure sealing washer 11, improve sealing washer 11's sealed effect, the problem of the signal that leads to the monitoring easily appears the deviation has been solved after long-time use, sucking disc main part 7 adsorbs simultaneously after the installation, not only further improve sealed effect, still ensured the stability after the installation.
Seal assembly 8 includes the pull block main part 81 of overlap joint at sucking disc main part 7 outer wall, and the one end fixedly connected with of pull block main part 81 connects pole main part 82, connects pole main part 82 and sucking disc main part 7 outer wall sliding connection, and the one end fixedly connected with sealing block 83 of connecting pole main part 82 of pull block main part 81, sealing block 83 encircle the outer wall setting of connecting pole main part 82, and the one end fixedly connected with elastic band main part 84 of pull block main part 82 keeping away from pull block main part 81, and under elastic band main part 84 relaxation state, the outer wall laminating sucking disc main part 7 of pull block main part 81.
Specifically, when the pull block main body 81 is attached to the outer wall of the sucker main body 7, the sealing block 83 seals the opening of the sucker main body 7, and the pull block main body 81 is pulled to drive the extension rod main body 82 to move outwards, so that the sealing block 83 is separated from the opening, at the moment, the sucker main body 7 performs external air and loses suction, at the moment, the disassembly is convenient, and when the sucker main body is resealed, only the resilience force of the elastic band main body 84 is needed to drive the extension rod main body 82 to restore to the original position.
To sum up: when the sensor main body 1 is installed, utilize connecting rod 5 to be connected with the mouth of pipe, accomodate the protrusion mouth of pipe of pipeline through accomodating chamber 6, the pipeline can be in the inner wall of sealing washer 11 this moment, and swash plate main body 9 and clamp plate main body 10 can be under the extrusion, drive the middle extension pole 12 and remove to movable channel 13, compress tightly reset spring 14, the reaction force through reset spring 14 can drive clamp plate main body 10 roof pressure sealing washer 11, improve sealing effect of sealing washer 11, after the installation, sucking disc main body 7 adsorbs simultaneously, not only further improve sealing effect, stability after the installation has still been ensured, when the outer wall of sucking disc main body 7 is laminated to the pull block main body 81, sealing block 83 seals the opening of sucking disc main body 7, through pulling pull block main body 81, drive extension pole main body 82 outwards move, make sealing block 83 break away from the opening, sucking disc main body 7 carries out the outside air this moment, lose suction, when resealing, only need utilize the resilience of elastic band main body 84, drive extension pole main body 82 resumes the normal position this moment.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire control pressure sensor, includes sensing main part (1) to and set up lower dress piece (2) at sensing main part (1) lower extreme, its characterized in that: connecting piece (4) are installed to the lower extreme of dress piece (2), and connecting rod (5) are installed to the inner wall of connecting piece (4), and clearance between connecting piece (4) and connecting rod (5) forms accomodates chamber (6), accomodates the protruding mouth of pipe that chamber (6) are used for accomodating the pipeline, and sucking disc main part (7) are installed to the outer wall of connecting piece (4), and sucking disc main part (7) are provided with seal assembly (8).
2. A fire pressure sensor according to claim 1, characterized in that: the two sides of the inner wall of the storage cavity (6) are both connected with an inclined plate main body (9) in a shaft mode, and one end of the inclined plate main body (9) is fixedly connected with a pressing plate main body (10).
3. A fire pressure sensor according to claim 2, characterized in that: the two groups of pressing plate main bodies (10) are symmetrically distributed about the center of the containing cavity (6), and sealing rings (11) are fixedly connected between the two groups of pressing plate main bodies (10).
4. A fire pressure sensor according to claim 3, wherein: one end fixedly connected with middling piece (12) of clamp plate main part (10), the one end sliding connection that middling piece (12) kept away from clamp plate main part (10) has movable passageway (13), and inner wall at connecting piece (4) is seted up in movable passageway (13), and reset spring (14) have been cup jointed to the outer wall of middling piece (12).
5. The fire pressure sensor of claim 4 wherein: one end of the return spring (14) is fixedly connected with the pressing plate main body (10), and the other end of the return spring is fixedly connected with the inner wall of the connecting piece (4).
6. A fire pressure sensor according to claim 1, characterized in that: the sealing assembly (8) comprises a pull block main body (81) which is lapped on the outer wall of the sucker main body (7), one end of the pull block main body (81) is fixedly connected with a connecting rod main body (82), and the connecting rod main body (82) is in sliding connection with the outer wall of the sucker main body (7).
7. The fire pressure sensor of claim 6, wherein: one end of a connecting rod main body (82) of the pull block main body (81) is fixedly connected with a sealing block (83), and the sealing block (83) is arranged around the outer wall of the connecting rod main body (82).
8. The fire pressure sensor of claim 7 wherein: one end of the connecting rod main body (82) far away from the pull block main body (81) is fixedly connected with an elastic band main body (84), and the pull block main body (81) is attached to the outer wall of the sucker main body (7) in a loose state of the elastic band main body (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065887.3U CN220288860U (en) | 2023-05-06 | 2023-05-06 | Fire control pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065887.3U CN220288860U (en) | 2023-05-06 | 2023-05-06 | Fire control pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288860U true CN220288860U (en) | 2024-01-02 |
Family
ID=89342954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321065887.3U Active CN220288860U (en) | 2023-05-06 | 2023-05-06 | Fire control pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288860U (en) |
-
2023
- 2023-05-06 CN CN202321065887.3U patent/CN220288860U/en active Active
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