CN214679732U - High-power air storage type dry powder valve - Google Patents
High-power air storage type dry powder valve Download PDFInfo
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- CN214679732U CN214679732U CN202120884944.5U CN202120884944U CN214679732U CN 214679732 U CN214679732 U CN 214679732U CN 202120884944 U CN202120884944 U CN 202120884944U CN 214679732 U CN214679732 U CN 214679732U
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- dry powder
- air outlet
- valve body
- working cavity
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Abstract
The utility model discloses a high-power gas storage formula dry powder valve, include: the valve body is provided with an air outlet channel and a working cavity; one end of the air outlet channel is a suction pipe connector, the other end of the air outlet channel is an air outlet, and the air outlet is obliquely arranged; the inner wall of the working cavity is provided with a limiting part; the coil is sleeved outside the valve body, and a first sealing ring is arranged between the valve body and the coil; one end of the valve rod extends into the working cavity, and one end of the valve rod is connected with a moving part matched with the limiting part; the bottom of the movable piece is provided with a pricking pin; the pressing cap is arranged above the working cavity and is fixedly connected with the other end of the valve rod; the pressing cap is provided with a working groove; the utility model provides a high-power gas storage formula dry powder valve, split charging dry powder and compressed gas, guarantee the fire extinguisher during the shelf life, the internal pressure is zero, and the security is higher; meanwhile, the batch filling of the dry powder and the overhaul of the fire extinguisher are facilitated; the gas outlet is obliquely arranged, so that a better spraying effect is achieved.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field especially relates to a high-power gas storage formula dry powder valve.
Background
The existing fire extinguisher is filled with high-pressure gas and dry powder in a steel cylinder in a mixed manner, so that the steel cylinder is always in a high-pressure state, the fire extinguisher is unsafe, the sealing performance of a valve is poor due to long-term pressure, and the high-pressure flame-retardant gas stored in the steel cylinder is easy to leak, so that the pressure in the steel cylinder is insufficient, and the reliability of the fire extinguisher in use is influenced.
Therefore, there is a need for further research and practice of the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem that a high-power gas storage formula dry powder valve is provided, convenient to use, easy to overhaul, security height.
(II) technical scheme
The utility model provides a technical scheme that above-mentioned problem adopted is:
a high power gas storage dry powder valve comprising:
the valve body is provided with an air outlet channel and a working cavity; one end of the air outlet channel is a suction pipe connecting port, the other end of the air outlet channel is an air outlet, and the air outlet is obliquely arranged; the inner wall of the working cavity is provided with a limiting part;
the coil is sleeved outside the valve body, and a first sealing ring is arranged between the valve body and the coil;
one end of the valve rod extends into the working cavity, and one end of the valve rod is connected with a moving part matched with the limiting part; the bottom of the movable piece is provided with a pricking pin;
the pressure cap is arranged above the working cavity and is fixedly connected with the other end of the valve rod; the pressing cap is provided with a working groove;
the safety buckle is positioned between the pressing cap and the valve body and comprises a pulling part and a supporting part matched with the working groove; when the supporting part is positioned outside the working groove, the pressing cap cannot move downwards; when the supporting part moves to a position corresponding to the working groove, the pressing cap can move downwards and push the valve rod.
In the technical scheme, a suction pipe connecting port at one end of the air outlet channel is connected with a suction pipe, the bottom of the working cavity is correspondingly connected with the air bottle, the supporting part is moved to a position corresponding to the working groove by pulling the safety buckle, the pressing cap is pressed downwards, the pressing cap drives the valve rod to move downwards, the puncture needle is further driven to move downwards to puncture a diaphragm at the opening of the air bottle, compressed air in the air bottle is filled into the fire extinguisher, and dry powder fire extinguishing agent in the fire extinguisher is blown to be sprayed out through the air outlet channel; the air outlet is obliquely arranged, so that a better spraying effect is achieved; the first sealing ring is arranged between the valve body and the spiral ring, so that a better sealing effect is achieved; the dry powder and the compressed gas are separately packaged, so that the internal pressure of the fire extinguisher is zero during the storage period, and the safety is higher; meanwhile, the batch filling of the dry powder and the overhaul of the fire extinguisher are facilitated.
Furthermore, the valve also comprises a lifting handle which is fixedly arranged outside the valve body.
Further, be provided with the second sealing washer installation department on the moving part, be provided with the second sealing washer on the second sealing washer installation department, the second sealing washer with the inner wall contact of working chamber.
Among the above-mentioned technical scheme, through setting up the second sealing washer at second sealing washer installation department, and the inner wall contact of second sealing washer and working chamber prevents that the high-pressure gas in the gas cylinder from flowing through the working chamber.
Further, the bottom of the working cavity forms a gas cylinder mounting port.
Further, the inclination angle of the air outlet is 30-60 degrees.
Further, the pressure cap and the valve rod are in threaded connection.
(III) advantageous effects
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a high-power gas storage formula dry powder valve, split charging dry powder and compressed gas, guarantee the fire extinguisher during the shelf life, the internal pressure is zero, and the security is higher; meanwhile, the batch filling of the dry powder and the overhaul of the fire extinguisher are facilitated;
2. the utility model provides a high-power gas storage formula dry powder valve, the gas outlet slope sets up, has better injection effect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Wherein: 1 is a valve body, 11 is an air outlet channel, 111 is a suction pipe connecting port, 112 is an air outlet, 12 is a working cavity, 121 is a limiting part, 122 is an air storage bottle mounting port, 2 is a spiral ring, 21 is a first sealing ring, 3 is a valve rod, 31 is a movable part, 311 is a second sealing ring mounting part, 312 is a second sealing ring, 32 is a puncture needle, 4 is a pressing cap, 41 is a working groove, 5 is a safety buckle, 51 is a pulling part, 52 is a supporting part, and 6 is a carrying handle.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Examples
As shown in fig. 1-2, the utility model provides a high-power air storage type dry powder valve, which comprises: the valve comprises a valve body 1, wherein an air outlet channel 11 and a working cavity 12 are arranged on the valve body 1; one end of the air outlet channel 11 is a suction pipe connecting port 111, the other end is an air outlet 112, and the air outlet 112 is obliquely arranged; the inner wall of the working cavity 12 is provided with a limiting part 121; the valve body 1 is provided with a first sealing ring 21, and the valve body 2 is sleeved outside the valve body 1; one end of the valve rod 3 extends into the working chamber 12, and one end of the valve rod 3 is connected with a movable piece 31 matched with the limiting part 121; the bottom of the movable piece 31 is provided with a puncture needle 32; the pressure cap 4 is arranged above the working cavity 12 and is fixedly connected with the other end of the valve rod 3; the pressing cap 4 is provided with a working groove 41; the safety buckle 5 is positioned between the pressing cap 4 and the valve body 1, and the safety buckle 5 comprises a pulling part 51 and a supporting part 52 matched with the working groove 41; when the support portion 52 is located outside the working groove 41, the press cap 4 cannot move downward; when the support portion 52 is moved to a position corresponding to the working groove 41, the pressing cap 4 can be moved downward and push the valve stem 3; and the lifting handle 6 is fixedly arranged outside the valve body 1.
A suction pipe connecting port 111 at one end of the air outlet channel 11 is connected with a suction pipe, the bottom of the working cavity 12 is correspondingly connected with an air bottle, the supporting part 52 is moved to a position corresponding to the working groove 41 by pulling the safety buckle 5, the pressing cap 4 is pressed downwards, the pressing cap 4 drives the valve rod 3 to move downwards, the puncture needle 32 is further driven to move downwards to puncture a membrane at the bottle mouth of the air bottle, compressed air in the air bottle is filled into the fire extinguisher, and dry powder fire extinguishing agent in the fire extinguisher is blown to be sprayed out through the air outlet channel 11; the air outlet 112 is obliquely arranged, so that a better spraying effect is achieved; the first sealing ring 21 is arranged between the valve body 1 and the spiral ring 2, so that a better sealing effect is achieved; the dry powder and the compressed gas are separately packaged, so that the internal pressure of the fire extinguisher is zero during the storage period, and the safety is higher; meanwhile, the batch filling of the dry powder and the overhaul of the fire extinguisher are facilitated.
A second sealing ring mounting part 311 is arranged on the movable piece 31, a second sealing ring 312 is arranged on the second sealing ring mounting part 311, and the second sealing ring 312 is in contact with the inner wall of the working cavity 12; the second sealing ring 312 is arranged on the second sealing ring mounting part 311, and the second sealing ring 312 is contacted with the inner wall of the working cavity 12, so that high-pressure gas in the gas cylinder is prevented from flowing out through the working cavity 12; the bottom of the working chamber 12 forms a gas cylinder mounting port 122; the inclination angle of the air outlet 112 is 30-60 degrees; the pressure cap 4 is in threaded connection with the valve rod 3.
The utility model provides a high-power gas storage formula dry powder valve, split charging dry powder and compressed gas, guarantee the fire extinguisher during the shelf life, the internal pressure is zero, and the security is higher; meanwhile, the batch filling of the dry powder and the overhaul of the fire extinguisher are facilitated; the gas outlet is obliquely arranged, so that a better spraying effect is achieved.
As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.
Claims (6)
1. A high-power air storage type dry powder valve is characterized by comprising:
the valve comprises a valve body (1), wherein an air outlet channel (11) and a working cavity (12) are arranged on the valve body (1); one end of the air outlet channel (11) is a suction pipe connecting port (111), the other end of the air outlet channel is an air outlet (112), and the air outlet (112) is obliquely arranged; the inner wall of the working cavity (12) is provided with a limiting part (121);
the valve body (1) is sleeved with the coil (2), and a first sealing ring (21) is arranged between the valve body (1) and the coil (2);
one end of the valve rod (3) extends into the working cavity (12), and one end of the valve rod (3) is connected with a movable piece (31) matched with the limiting part (121); a puncture needle (32) is arranged at the bottom of the movable piece (31);
the pressure cap (4) is arranged above the working cavity (12) and is fixedly connected with the other end of the valve rod (3); the pressing cap (4) is provided with a working groove (41);
the safety buckle (5), the safety buckle (5) is positioned between the pressing cap (4) and the valve body (1), and the safety buckle (5) comprises a pulling part (51) and a supporting part (52) matched with the working groove (41); when the support part (52) is positioned outside the working groove (41), the press cap (4) cannot move downwards; when the support part (52) moves to a position corresponding to the working groove (41), the pressing cap (4) can move downward and push the valve rod (3).
2. The high-power air storage type dry powder valve according to claim 1, further comprising a handle (6), wherein the handle (6) is fixedly arranged outside the valve body (1).
3. The high-power air storage type dry powder valve according to claim 1, wherein a second sealing ring mounting part (311) is arranged on the movable member (31), a second sealing ring (312) is arranged on the second sealing ring mounting part (311), and the second sealing ring (312) is in contact with the inner wall of the working chamber (12).
4. The high power gas storage dry powder valve as claimed in claim 1, wherein the bottom of the working chamber (12) forms a gas storage cylinder mounting port (122).
5. The high-power air storage type dry powder valve as claimed in claim 1, wherein the inclination angle of the air outlet (112) is 30-60 °.
6. The high-power air storage type dry powder valve as claimed in claim 1, wherein the pressure cap (4) and the valve rod (3) are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884944.5U CN214679732U (en) | 2021-04-27 | 2021-04-27 | High-power air storage type dry powder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884944.5U CN214679732U (en) | 2021-04-27 | 2021-04-27 | High-power air storage type dry powder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214679732U true CN214679732U (en) | 2021-11-12 |
Family
ID=78534183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120884944.5U Active CN214679732U (en) | 2021-04-27 | 2021-04-27 | High-power air storage type dry powder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214679732U (en) |
-
2021
- 2021-04-27 CN CN202120884944.5U patent/CN214679732U/en active Active
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