CN221097502U - Reliable decompression steady voltage is tied - Google Patents
Reliable decompression steady voltage is tied Download PDFInfo
- Publication number
- CN221097502U CN221097502U CN202322656239.1U CN202322656239U CN221097502U CN 221097502 U CN221097502 U CN 221097502U CN 202322656239 U CN202322656239 U CN 202322656239U CN 221097502 U CN221097502 U CN 221097502U
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- China
- Prior art keywords
- valve body
- shielding plate
- throttle plate
- plate
- decompression
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- 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
- 230000006837 decompression Effects 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000006641 stabilisation Effects 0.000 claims abstract description 14
- 238000011105 stabilization Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a reliable decompression and pressure stabilization bolt, which belongs to the technical field of decompression and pressure stabilization bolts and comprises a valve body, wherein a throttle plate is arranged in the valve body, a plurality of holes are formed in the throttle plate, a shielding plate movably covering the holes is movably connected with the throttle plate, and a control assembly for positioning the position of the shielding plate is arranged in the valve body. According to the reliable decompression and pressure stabilization bolt, the openings of the throttle plate in a normal state are shielded through the shielding plate, so that the normal flow of water passing through a plurality of openings of the throttle plate in a fire disaster is effectively maintained, and the use reliability of the decompression and pressure stabilization bolt is effectively improved.
Description
Technical Field
The utility model relates to the technical field of pressure reducing and stabilizing bolts, in particular to a reliable pressure reducing and stabilizing bolt.
Background
Compared with the common valve which only has the effect of reducing pressure by rotating the opening of the valve, the pressure reducing and stabilizing plug, namely the valve body which is arranged at the water outlet of the fire-fighting pipeline, has the advantages that the pressure reducing and stabilizing plug can not achieve good fire extinguishing effect due to insufficient water outlet pressure at the plug opening caused by excessive pressure reduction in certain working environments, and the pressure reducing and stabilizing plug is safer and more practical in special working environments.
In the prior art of decompression steady voltage bolt, can install the throttle plate in the play water channel of decompression steady voltage bolt, let the high-pressure rivers that gush out from corridor fire hose in can only gush out from a plurality of apopores on the throttle plate to realize the decompression effect through controlling the flow of play water.
However, after the cabinet door of the fire-fighting cabinet is damaged, the water outlet of the decompression and pressure stabilization plug arranged in the fire-fighting cabinet is exposed to the external complex environment for a long time, and the holes on the throttle plate are easily blocked due to the influence of external sundries, such as nesting of insects, so that the water pressure of water discharged through the throttle plate is insufficient in use.
Aiming at the problems, a safer and more reliable decompression and pressure stabilization bolt technical scheme is provided.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides a reliable decompression and voltage stabilization bolt.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reliable decompression steady voltage bolt, includes the valve body, is provided with the throttle plate in the valve body, and the throttle plate shaping has a plurality of trompils, throttle plate swing joint has the shielding plate that the activity covers a plurality of trompils, be provided with the control assembly who is used for the location shielding plate position in the valve body.
The utility model is further provided with: the shielding plate is connected with the valve body through a tension spring for pulling the shielding plate to be abutted against the valve body.
The utility model is further provided with: one side of the shielding plate, which is abutted against the valve body, is provided with a plurality of embedded blocks which are embedded into the open holes in a sliding mode, and when the shielding plate rotates, the embedded blocks can be separated from the open holes.
The utility model is further provided with: the control assembly comprises a floating ball and a traction rope, wherein the floating ball is arranged at a position between a water inlet of the valve body and the throttle plate, two ends of the traction rope are respectively fixedly connected with the shielding plate and the floating ball, and the shielding plate and the throttle plate are pulled to move when the floating ball is subjected to buoyancy.
The utility model is further provided with: the weight of the throttle plate guides the shielding plate to move to a position covering a plurality of openings.
The utility model is further provided with: and a plurality of limiting columns for limiting the movable path of the floating ball are arranged in the valve body.
The utility model is further provided with: the edge of the jogged block rotating and abutting the opening is formed into an arc surface.
In summary, the utility model has the following beneficial effects: the baffle plate is used for shielding the holes of the throttle plate in a normal state, so that the normal flow of water passing through the holes of the throttle plate in a fire disaster is effectively maintained, and the use reliability of the decompression and voltage stabilization bolt is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. a valve body; 11. a water outlet; 12. a limit column; 2. a throttle plate; 21. opening holes; 3. a shielding plate; 31. a fitting block; 4. a floating ball; 5. a traction rope; 6. and a tension spring.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments.
The utility model provides a reliable decompression steady voltage bolt, as shown in fig. 1 and fig. 2, including valve body 1, in this particular embodiment, valve body 1 comprises valve and the casing of conventional technical field, both can rotate mutually, and then through the rotation of valve, the last fashioned water inlet that is used for being connected with fire control pipeline and the delivery port 11 that is used for being connected with fire control water pipe of control casing are between the two, be provided with throttle plate 2 in the valve body 1 promptly, throttle plate 2 shaping has a plurality of trompils 21, the concrete placement position of throttle plate 2 is as in fig. 2, in order to make a plurality of trompils 21 obtain better covering in the protection, throttle plate 2 swing joint has the shielding plate 3 of activity covering a plurality of trompils 21, and be provided with the control assembly who is used for the location shielding plate 3 position in the valve body 1.
As shown in fig. 2, that is, the position of the shielding plate 3 is changed by the control component, the shielding of the plurality of openings 21 on the throttle plate 2 can be achieved, specifically, in this embodiment, the main structure of the shielding plate 3 is located at the position between the throttle plate 2 and the valve in the valve body 1, in order to make the shielding plate 3 and the throttle plate 2 have a closer fitting relationship, between the water outlet 11 of the valve body 1 and the throttle plate 2, a tension spring 6 for pulling the shielding plate 3 to abut against the valve body 1 is provided, two ends of the tension spring 6 are respectively connected with the shielding plate 3 and the valve body 1, and the connection manner is a clamping connection, so that it is convenient to replace the tension spring 6, and further, when the shielding plate 3 abuts against one side of the valve body 1, a plurality of embedding blocks 31 are formed in the sliding embedded openings 21, the embedding blocks 31 can be separated from the openings 21, and when the embedding blocks 31 further reduce the external pollution and slide through the openings 21, and when the tension of the tension spring 6 is reduced, the embedding blocks 31 can also reduce the situation that larger insects cross the openings 21 to a certain extent, and the embedding blocks 31 can easily rotate from the circular arc surfaces to form the embedding blocks 31.
In the initial state, the weight of the throttle plate 2 can guide the shutter 3 to move to a position covering the plurality of openings 21.
As shown in fig. 2, for the control assembly, the crisis during fire fighting is considered, the structure of normal opening logic and steps of the decompression and voltage stabilizing bolt is designed to be not influenced, specifically, the control assembly comprises a floating ball 4 and a traction rope 5, the floating ball 4 is arranged at a position between a water inlet of the valve body 1 and the throttle plate 2, two ends of the traction rope 5 are respectively and fixedly connected with the shielding plate 3 and the floating ball 4, the shielding plate 3 and the throttle plate 2 are pulled to move when the floating ball 4 is subjected to buoyancy, and in an initial state, the floating ball 4 is arranged on the surface of the valve body 1 due to gravity of the floating ball.
Namely, when a fire disaster occurs, after the water inlet and the water outlet 11 are communicated through the rotary valve, the floating ball 4 floats upwards due to gradual inflow of water flow in the valve body 1, after the floating ball floats to a certain height, the shielding plate 3 connected through the traction rope 5 is driven to rotate around the axis until the shielding plate 3 rotates to a position where the shielding plate 3 does not shield a plurality of holes 21, in this process, in order to reduce disturbance of water flow pressure on the floating ball 4, four limiting columns 12 used for limiting the movable path of the floating ball 4 are arranged in the valve body 1, and the four limiting columns 12 are distributed around the floating ball 4 in a spherical structure.
After the valve is rotated again to block the communication between the water inlet and the water outlet 11, the float ball 4 gradually falls back to the initial state.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a reliable decompression steady voltage bolt, includes the valve body, is provided with the throttle plate in the valve body, and the throttle plate shaping has a plurality of trompils, its characterized in that: the throttle plate is movably connected with a shielding plate which movably covers a plurality of holes, and a control assembly for positioning the shielding plate is arranged in the valve body.
2. A reliable decompression and pressure stabilization bolt according to claim 1, wherein: the shielding plate is connected with the valve body through a tension spring for pulling the shielding plate to be abutted against the valve body.
3. A reliable decompression and pressure stabilization bolt according to claim 2, wherein: one side of the shielding plate, which is abutted against the valve body, is provided with a plurality of embedded blocks which are embedded into the open holes in a sliding mode, and when the shielding plate rotates, the embedded blocks can be separated from the open holes.
4. A reliable decompression and pressure stabilization bolt according to claim 1, wherein: the control assembly comprises a floating ball and a traction rope, wherein the floating ball is arranged at a position between a water inlet of the valve body and the throttle plate, two ends of the traction rope are respectively fixedly connected with the shielding plate and the floating ball, and the shielding plate and the throttle plate are pulled to move when the floating ball is subjected to buoyancy.
5. A reliable decompression and pressure stabilization bolt according to claim 1, wherein: the weight of the throttle plate guides the shielding plate to move to a position covering a plurality of openings.
6. A reliable decompression and pressure stabilization bolt according to claim 4, wherein: and a plurality of limiting columns for limiting the movable path of the floating ball are arranged in the valve body.
7. A reliable decompression and pressure stabilization bolt according to claim 3, wherein: the edge of the jogged block rotating and abutting the opening is formed into an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656239.1U CN221097502U (en) | 2023-09-28 | 2023-09-28 | Reliable decompression steady voltage is tied |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656239.1U CN221097502U (en) | 2023-09-28 | 2023-09-28 | Reliable decompression steady voltage is tied |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097502U true CN221097502U (en) | 2024-06-07 |
Family
ID=91309119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656239.1U Active CN221097502U (en) | 2023-09-28 | 2023-09-28 | Reliable decompression steady voltage is tied |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097502U (en) |
-
2023
- 2023-09-28 CN CN202322656239.1U patent/CN221097502U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |