CN211273284U - Multifunctional pre-acting alarm valve - Google Patents
Multifunctional pre-acting alarm valve Download PDFInfo
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- CN211273284U CN211273284U CN201922177518.3U CN201922177518U CN211273284U CN 211273284 U CN211273284 U CN 211273284U CN 201922177518 U CN201922177518 U CN 201922177518U CN 211273284 U CN211273284 U CN 211273284U
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Abstract
A multifunctional pre-acting alarm valve comprises a valve body, a water outlet connecting end and a water inlet connecting end, wherein one end of the valve body is connected with the water outlet connecting end, the other end of the valve body is connected with the water inlet connecting end, a water outlet channel is arranged in the center of the water outlet connecting end, a plurality of connecting holes are formed in the water outlet connecting end at intervals, a medicine injection structure is arranged inside the water outlet connecting end and between the connecting holes and the connecting holes, the medicine injection structure comprises a fire extinguishing agent tank, a medicine delivery port, a first one-way valve, a medicine pumping pipeline, a medicine injection tank, a piston rod, a pull block and a second one-way valve, the medicine delivery port is arranged at one end, far away from the water outlet channel, of the fire extinguishing agent tank, one end of the medicine pumping pipeline is connected with the first one-way valve, the other end of the medicine injection tank is connected with the fire extinguishing agent tank, a structure capable of injecting fire, the fire-extinguishing personnel need to search for proper fire-extinguishing agents, and the convenience of fire-extinguishing work is improved.
Description
Technical Field
The utility model relates to a multi-functional pre-action alarm valve belongs to pre-action alarm valve field.
Background
The pre-acting alarm valve combines a fire detection alarm technology and an automatic water spraying system, and plays a role in dual protection for a protected object, the existing pre-acting alarm valve is difficult to extinguish fire by controlling the sprayed water flow when handling combustible liquid fire, and fire extinguishers need to take out related fire extinguishing agents to assist in extinguishing fire, so that the fire extinguishing work is easily influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a multi-functional pre-action alarm valve to solve current pre-action alarm valve when handling combustible liquid conflagration, its control spun rivers are difficult to put out a fire, need the personnel of putting out a fire to take out relevant fire extinguishing agent and assist the fire extinguishing, cause the problem of influence to the fire control work of putting out a fire easily.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a multifunctional pre-acting alarm valve structurally comprises a valve body, a water outlet connecting end and a water inlet connecting end, wherein one end of the valve body is connected with the water outlet connecting end, the other end of the valve body is connected with the water inlet connecting end, a water outlet channel is arranged in the center of the water outlet connecting end, a plurality of connecting holes are formed in the water outlet connecting end at intervals, a medicine injection structure is arranged inside the water outlet connecting end and between the connecting holes and the connecting holes, the medicine injection structure comprises a fire extinguishing agent tank, a medicine delivery port, a first one-way valve, a medicine pumping pipeline, a medicine injection cylinder, a piston rod, a pull block and a second one-way valve, the medicine delivery port is arranged at one end, far away from the water outlet channel, of the fire extinguishing agent tank, one end of the medicine pumping pipeline is connected with the first one-way valve, the other end of the medicine injection cylinder is connected with the fire extinguishing agent tank, the flow direction, the other end is penetrated out water outlet connection end inner wall and is connected with water outlet channel, piston rod one end activity is located and is annotated the cartridge case inside to be equipped with and take out the piece, the other end is penetrated out water outlet connection end outer wall and is adopted threaded connection with drawing the piece, the second check valve is located and is annotated the cartridge case and water outlet channel's junction, and the flow direction is towards water outlet channel.
Furthermore, a pressure gauge structure is arranged on one side of the valve body, and a hydraulic alarm bell, a pressure switch and other structures are connected to the other side of the valve body through a pipeline.
Furthermore, the length of the water outlet connecting end is 40cm, and the distance from the water outlet channel to the outer wall of the water outlet connecting end is 10 cm.
Further, the medicine injection structure is provided with a plurality of medicine injection structures.
Furthermore, the fire extinguishing agent tanks in the plurality of injection structures can be provided with different fire extinguishing agents, and the fire extinguishing agent name identification is arranged at the medicine delivery port.
The utility model has the advantages that: be equipped with the structure that can inject out fire medicament in the passageway in the play water connection end of pre-action alarm valve, when the effectual combustible liquid conflagration that prevents takes place, the personnel of putting out a fire need look for suitable fire medicament of putting out a fire, have improved the convenience of the fire control work of putting out a fire.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a multifunctional pre-acting alarm valve of the present invention;
fig. 2 is a schematic view of a sectional structure of the water outlet connection end of the present invention.
In the figure: the fire extinguishing chemical injection valve comprises a valve body-1, a water outlet connecting end-2, a water inlet connecting end-3, a water outlet channel-201, a fire extinguishing chemical tank-202, a chemical delivery port-203, a first one-way valve-204, a chemical pumping pipeline-205, a chemical injection barrel-206, a piston rod-207, a pull block-208 and a second one-way valve-209.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a technical solution of a multifunctional pre-acting alarm valve: the structure of the fire extinguishing chemical, one end of the injection cylinder 206 is fixed inside the water outlet connecting end 2, the other end of the injection cylinder is connected with the water outlet channel 201 through the inner wall of the water outlet connecting end 2, one end of the piston rod 207 is movably arranged inside the injection cylinder 206, and is provided with a pumping block, the outer wall of the other end of the water outlet connecting end 2 is connected with the pulling block 208 by screw thread, the second one-way valve 209 is disposed at the connection between the drug injection tube 206 and the water outlet channel 201, and the flow direction is toward the water outlet channel 201, one side of the valve body 1 is provided with a pressure gauge structure, the other side of the valve body is connected with a hydraulic alarm bell, a pressure switch and other structures through a pipeline, the length of the water outlet connecting end 2 is 40cm, the distance from the water outlet channel 201 to the outer wall of the water outlet connecting end 2 is 10cm, the injection structure is provided with a plurality of injection structures, the fire extinguishing agent tanks 202 in the injection structures can be provided with different fire extinguishing agents, and the fire extinguishing agent name identification is arranged at the position of the drug delivery port 203.
For example, when the pre-acting alarm valve starts to work, water flow is controlled to enter the spraying fire extinguishing system through a pipeline, when a combustible liquid fire occurs, a fire extinguisher can pull the pull block 208, the pull block 208 drives the piston rod 207 to move in the medicine injection cylinder 206, the piston rod 207 drives the pumping block, along with the movement of the pumping block, the fire extinguishing agent in the fire extinguishing agent tank 202 is pumped through the medicine pumping pipeline 205, the fire extinguishing agent enters the medicine injection cylinder 206 through the medicine pumping pipeline 205, then the fire extinguisher presses the pull block 208, the first one-way valve 204 plays a role in preventing the backflow of the fire extinguishing agent, the pumping block extrudes the fire extinguishing agent into the water outlet channel 201 through the second one-way valve 209 to be fused with the water flow, the fire extinguishing assisting effect on the combustible liquid fire is effectively achieved, the working principle of the medicine injection cylinder 206 is similar to that an existing inflator principle is adopted, and at ordinary times, the pull block 208 can be screwed out in order to prevent the fire, accomodate and place, after having extinguished the fire at every turn, the accessible is opened and is carried out supplementary medicament by medicine mouth 203 to when preventing emergency, can't find suitable medicament of putting out a fire and put out a fire.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A multifunctional pre-acting alarm valve is characterized in that: the structure of the fire extinguishing valve comprises a valve body (1), a water outlet connecting end (2) and a water inlet connecting end (3), wherein one end of the valve body (1) is connected with the water outlet connecting end (2), the other end of the valve body is connected with the water inlet connecting end (3), a water outlet channel (201) is arranged at the center of the water outlet connecting end (2), a plurality of connecting holes are formed in the water outlet connecting end (2) at intervals, a medicine injection structure is arranged inside the water outlet connecting end (2) and between the connecting holes and the connecting holes, the medicine injection structure comprises a fire extinguishing agent tank (202), a medicine conveying port (203), a first one-way valve (204), a medicine pumping pipeline (205), a medicine injection cylinder (206), a piston rod (207), a pulling block (208) and a second one-way valve (209), the medicine conveying port (203) is arranged at one end of the fire extinguishing agent tank (202) far away from the water outlet channel (201), one end of, the other end is connected with annotating cartridge case (206), first check valve (204) are connected with fire extinguishing agent jar (202) to flow direction is towards drawing medicine pipeline (205), annotate inside cartridge case (206) one end is fixed in water outlet connection end (2), and the other end is passed through water outlet connection end (2) inner wall and is connected with water outlet channel (201), piston rod (207) one end activity is located and is annotated inside cartridge case (206) to be equipped with and take out the piece, the other end is passed through water outlet connection end (2) outer wall and is adopted threaded connection with pulling piece (208), second check valve (209) are located and are annotated cartridge case (206) and water outlet channel's (201) junction, and flow direction is towards water outlet channel (201).
2. A multifunctional pre-action warning valve according to claim 1, characterised in that: one side of the valve body (1) is provided with a pressure gauge structure, and the other side of the valve body is connected with a hydraulic alarm bell, a pressure switch and other structures through a pipeline.
3. A multifunctional pre-action warning valve according to claim 1, characterised in that: the length of the water outlet connecting end (2) is 40cm, and the distance from the water outlet channel (201) to the outer wall of the water outlet connecting end (2) is 10 cm.
4. A multifunctional pre-action warning valve according to claim 1, characterised in that: the medicine injection structure is provided with a plurality of medicine injection structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922177518.3U CN211273284U (en) | 2019-12-06 | 2019-12-06 | Multifunctional pre-acting alarm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922177518.3U CN211273284U (en) | 2019-12-06 | 2019-12-06 | Multifunctional pre-acting alarm valve |
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| Publication Number | Publication Date |
|---|---|
| CN211273284U true CN211273284U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922177518.3U Active CN211273284U (en) | 2019-12-06 | 2019-12-06 | Multifunctional pre-acting alarm valve |
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| CN (1) | CN211273284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949705A (en) * | 2022-06-17 | 2022-08-30 | 广东卡瑞克实业有限公司 | Portable spraying fire extinguishing device |
-
2019
- 2019-12-06 CN CN201922177518.3U patent/CN211273284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949705A (en) * | 2022-06-17 | 2022-08-30 | 广东卡瑞克实业有限公司 | Portable spraying fire extinguishing device |
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