CN219231291U - Simple water-based fire extinguisher - Google Patents
Simple water-based fire extinguisher Download PDFInfo
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- CN219231291U CN219231291U CN202320276445.7U CN202320276445U CN219231291U CN 219231291 U CN219231291 U CN 219231291U CN 202320276445 U CN202320276445 U CN 202320276445U CN 219231291 U CN219231291 U CN 219231291U
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- tank body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the technical field of fire extinguishers, and particularly relates to a simple water-based fire extinguisher, which comprises a tank body, a bag, a nozzle and an inflation structure; the bag is arranged in the compression cavity in the tank body, the inflation structure is arranged at the bottom in the tank body, and compressed gas can be conveniently filled in the compression cavity through the inflation structure; the nozzle is rotatably arranged in the arc-shaped part at the top end of the tank body through the assembly hole, and the inlet of the nozzle is rotatably connected with the outlet of the bag; the periphery side of bag is provided with folding pleat, and the top and the bottom of bag all are provided with the hard sheet, connect through the elasticity cable between two hard sheets for solve the simple and easy water-based fire extinguisher in the use, can not make the abundant blowout of water-based fire extinguishing agent in the jar at the last stage of use, cause the problem that can remain some water-based fire extinguishing agent in the jar.
Description
Technical Field
The utility model belongs to the technical field of fire extinguishers, and particularly relates to a simple water-based fire extinguisher.
Background
The water-based fire extinguisher is mainly formed by mixing substances such as a surfactant and treated purified water, and is a fire extinguishing device in a liquid form, wherein the simple fire extinguisher is a portable fire extinguisher developed in recent years, and compared with a common fire extinguisher, the simple fire extinguisher has the structure that a spray pipe is mainly omitted, the shape is changed, and the volume is reduced, so that the fire extinguisher can be conveniently carried;
however, some simple water-based fire extinguishers sold in the market at present generally have a problem in the use process, namely, the pressure in the tank gradually becomes smaller along with continuous spraying of the water-based fire extinguishing agent in the tank, and the water-based fire extinguishing agent in the tank is remained in the tank and cannot be sprayed for use due to insufficient extrusion pressure, so that material waste is caused.
Disclosure of Invention
Based on the problems mentioned in the background art, the utility model provides a simple water-based fire extinguisher, which is used for solving the problem that in the using process of the simple water-based fire extinguisher, water-based fire extinguishing agent in a tank cannot be fully sprayed out in the last using stage, so that some water-based fire extinguishing agent can be remained in the tank.
The technical scheme adopted by the utility model is as follows: a simple water-based fire extinguisher comprises a tank body, a bag, a nozzle and an inflatable structure;
the bag is arranged in a compression cavity in the tank body, the inflation structure is arranged at the bottom in the tank body, and compressed gas can be conveniently filled in the compression cavity through the inflation structure;
the nozzle is rotatably arranged in the arc-shaped part at the top end of the tank body through the assembly hole, and the inlet of the nozzle is rotatably connected with the outlet of the bag;
the periphery of the bag is vertically provided with folding pleats, the top and the bottom of the bag are respectively provided with a hard sheet, and the two hard sheets are connected through an elastic inhaul cable.
On the basis of the technical scheme, the utility model also improves the following steps:
further, the inflatable structure is including setting up the inflation hole of jar body bottom, the inflation hole with compression chamber through-connection, be provided with the installation cover on the inner bottom that jar body is located inflation hole exit, installation cover week side is provided with the through-hole that link up with compression chamber, the inside end cap that is provided with of installation cover, the top of end cap is provided with stable post, stable post is provided with the pressure spring on the cylinder that is located between end cap top and the installation cover inner top, the pressure spring is supported and is moved the end cap down will the inflation hole is plugged up.
Further, the nozzle is rotatably clamped in the assembly hole, so that the nozzle is enabled to be rotatably assembled in the arc-shaped portion at the top end of the tank body, and a plurality of sealing rings are arranged between the joint of the nozzle and the assembly hole.
Further, the inside of the nozzle comprises a main runner, a branch runner and an ejection runner, the main runner and the ejection runner are in right-angle intersection and pass-through connection, the branch runner is arranged at the right-angle intersection of the main runner and the ejection runner, an inlet of the branch runner is communicated with a flow cavity of the main runner below the ejection runner, an outlet of the branch runner and the ejection runner are positioned on the same horizontal plane, and an atomization cover is arranged at an outlet of the ejection runner; and a control assembly is arranged at the right-angle intersection of the main flow channel and the ejection flow channel and used for controlling the opening/closing of the outlet of the branch flow channel.
Further, the control assembly comprises a pressing column, the pressing column can be arranged on the nozzle in an up/down moving mode through a clamping hole, the pressing column and the main runner are in the same straight line, a blocking head is arranged at the bottom of the pressing column and located in the main runner, a fixing sleeve is arranged at the top of the clamping hole, a convex ring is arranged at the junction of the clamping hole and the main runner, a fixing disc is arranged on the pressing column, a reset spring is arranged on a rod body between the fixing disc and the convex ring, and a rubber ring is arranged between the convex ring and the junction of the pressing column.
Further, the bottom of the tank body is provided with a pressure display meter through a mounting hole.
Further, the top of the tank body is covered with a tank cover.
The utility model has the beneficial effects that:
1. the arranged bag can be used for containing the water-based extinguishing agent, so that the water-based extinguishing agent is prevented from directly contacting the inner wall of the compression cavity of the tank body to rust the inner wall of the tank body; the air charging structure can be used for charging compressed air into the compression cavity, and when the nozzle is opened, the compressed air in the compression cavity can squeeze the bottom of the bag so as to promote the water-based extinguishing agent in the bag to be sprayed out from the nozzle for use;
2. the folding pleats are arranged on the periphery of the bag, and the elastic inhaul cable is arranged between the hard sheets between the top and the bottom of the bag, so that when the tank body is not used in an inverted mode, the bag can be vertically contracted upwards along the folding pleats in the process of extruding compressed gas in the compression cavity, meanwhile, the elastic inhaul cable can be recovered, so that the hard sheets at the bottom of the bag can be further pulled to move upwards, and further, the defect of extrusion pressure in the compression cavity of the tank body is compensated under the condition that the pressure of the compression cavity in the tank is gradually reduced due to continuous ejection of the water-based extinguishing agent in the bag in the tank, and therefore, the water-based extinguishing agent in the bag can be completely extruded for use under the condition that the extrusion pressure of the compression cavity in the tank is attenuated, and material waste is avoided;
3. through directly carrying out the joint with the import of nozzle and the export of sack, and not set up the extension pipe at the import of nozzle and extend to the sack inside for also can use this novel inversion when using, in order to finally make this novel can realize just standing and inversion dual mode use.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a block diagram of a simple water-based fire extinguisher according to the present utility model;
FIG. 2 is a cross-sectional view of a simple water-based fire extinguisher according to the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is an enlarged view of region B in fig. 2.
The drawings are noted as follows:
1. a tank body; 101. a compression chamber; 102. a mounting hole; 103. an assembly hole; 104. a fixed sleeve; 105. a convex ring; 106. a clamping hole; 2. a can lid; 3. a pouch; 301. folding the pleats; 302. a hard sheet; 4. a pressure display gauge; 5. a nozzle; 501. a main flow passage; 502. branching flow channels; 503. a jet flow passage; 504. an atomization cap; 6. a seal ring; 7. a control assembly; 701. pressing the column; 702. a fixed plate; 703. a return spring; 704. a blocking head; 8. an inflatable structure; 801. an air filling hole; 802. a mounting sleeve; 803. a through hole; 804. a plug; 805. a stabilizing column; 806. pressing the spring; 9. a rubber ring; 10. and (5) an elastic inhaul cable.
Detailed Description
As shown in fig. 1 to 4, a simple water-based fire extinguisher comprises a tank 1, a bag 3, a nozzle 5 and an inflatable structure 8;
the bag 3 is arranged in the compression cavity 101 in the tank body 1, the bag 3 can be used for containing water-based fire extinguishing agent, the nozzle 5 is rotatably arranged in the arc-shaped part at the top end of the tank body 1 through the assembly hole 103, the nozzle 5 is rotatably clamped in the assembly hole 103, the nozzle 5 is promoted to be rotatably assembled in the arc-shaped part at the top end of the tank body 1, the nozzle 5 can be promoted to spray the water-based fire extinguishing agent in 360 degrees, a plurality of sealing rings 6 are arranged between the joint of the nozzle 5 and the assembly hole 103, the tightness between the nozzle 5 and the assembly hole 103 can be improved through the arranged sealing rings 6, and compressed gas in the compression cavity 101 is prevented from leaking from a gap of the nozzle;
the inlet of the nozzle 5 is rotatably connected with the outlet of the bag 3, so that the rotary motion of the nozzle 5 is not transmitted to the bag 3, and the bag 3 is not caused to rotate when the nozzle 5 rotates; the inlet of the nozzle 5 is directly clamped with the outlet of the bag 3, and an extension pipe is not arranged at the inlet of the nozzle 5 and extends into the bag 3, so that the water-based fire extinguishing agent can be sprayed from the nozzle 5 for use when the tank body 1 is inverted;
referring to fig. 2 and 3, the inside of the nozzle 5 includes a main flow channel 501, a branch flow channel 502 and an ejection flow channel 503, the main flow channel 501 and the ejection flow channel 503 are in right-angle intersection and pass through connection, the branch flow channel 502 is arranged at the right-angle intersection of the main flow channel 501 and the ejection flow channel 503, an inlet of the branch flow channel 502 passes through a flow cavity of the main flow channel 501 below the ejection flow channel 503, an outlet of the branch flow channel 502 and the ejection flow channel 503 are on the same horizontal plane, and an atomization cap 504 is arranged at an outlet of the ejection flow channel 503; the control component 7 is arranged at the right angle intersection of the main runner 501 and the spraying runner 503, the control component 7 is arranged to control the opening/closing of the outlet of the branch runner 502, when the outlet of the branch runner 502 is closed, the water-based fire extinguishing agent in the bag 3 cannot enter the spraying runner 503, and when the outlet of the branch runner 502 is opened, the water-based fire extinguishing agent in the bag 3 can enter the spraying runner 503 and pass through the atomization cover 504 to be atomized and sprayed;
referring to fig. 3, the control assembly 7 includes a pressing column 701, the pressing column 701 is movably disposed on the nozzle 5 up/down through a clamping hole 106, the pressing column 701 and the main runner 501 are in the same straight line, a blocking head 704 is disposed at the bottom of the pressing column 701, the blocking head 704 is disposed in the main runner 501, a fixing sleeve 104 is disposed at the top of the clamping hole 106, a convex ring 105 is disposed at the junction of the clamping hole 106 and the main runner 501, a fixing disc 702 is disposed on the pressing column 701, a reset spring 703 is disposed on a rod body of the pressing column 701 between the fixing disc 702 and the convex ring 105, a rubber ring 9 is disposed between the convex ring 105 and the pressing column 701, and tightness between the convex ring 105 and the pressing column 701 can be enhanced through the disposed rubber ring 9, so as to avoid leakage of water-based fire extinguishing agent from a gap thereof; when the reset spring 703 can be compressed through pressing the pressing column 701, the pressing column 701 is driven to move downwards to drive the blocking head 704 to move downwards, so that the blocking head 704 moves away from the outlet of the branch flow passage 502, namely, the outlet of the branch flow passage 502 is opened, after the outlet of the branch flow passage 502 is opened, compressed gas in the compression cavity 101 can squeeze the bottom of the bag 3, so that the bag 3 vertically contracts upwards, and the water-based extinguishing agent in the bag 3 is driven to be sequentially conveyed to the atomizing cover 504 through the main flow passage 501, the branch flow passage 502 and the spraying flow passage 503 for atomization spraying; when the pressing of the pressing column 701 is released, the reset spring 703 rebounds, and then the pressing column 701 is pushed to move upwards, so as to drive the blocking head 704 to move upwards to block the outlet of the branch flow channel 502 again, so that the water-based fire extinguishing agent in the main flow channel 501 cannot enter the ejection flow channel 503;
referring to fig. 2 and 4, an inflatable structure 8 is arranged at the inner bottom of a tank body 1, the inflatable structure 8 comprises an inflatable hole 801 arranged at the bottom of the tank body 1, the inflatable hole 801 is in through connection with a compression cavity 101, a mounting sleeve 802 is arranged on the inner bottom of the tank body 1 at the outlet of the inflatable hole 801, a through hole 803 which is in through connection with the compression cavity 101 is arranged on the periphery of the mounting sleeve 802, a plug 804 is arranged in the mounting sleeve 802, a stabilizing column 805 is arranged at the top of the plug 804, a pressing spring 806 is arranged on a column body of the stabilizing column 805 between the top of the plug 804 and the inner top of the mounting sleeve 802, and the pressing spring 806 presses the plug 804 to move downwards so as to plug the inflatable hole 801; when compressed gas needs to be filled into the compression cavity 101, the pipe head of the external gas filling pipe can be inserted into the gas filling hole 801 and abutted against the plug 804, so that the abutted against spring 806 is compressed to enable the plug 804 to move upwards and then to be moved out of the gas filling hole 801, namely the gas filling hole 801 is opened, and then the compressed gas in the external gas filling pipe can be conveyed into the compression cavity 101 through the gas filling hole 801, so that the compression cavity 101 is filled with the compressed gas; after the compression cavity 101 is filled with compressed gas, the pipe head of the external gas filling pipe is extracted from the gas filling hole 801, and the pressing spring 806 is bounced to press the plug 804 to move downwards, so that the plug 804 plugs the gas filling hole 801 again, and the compressed gas is kept in the compression cavity 101;
referring to fig. 2, the periphery of the bag 3 is vertically provided with a fold 301, the top and the bottom of the bag 3 are respectively provided with a hard sheet 302, and the two hard sheets 302 are connected by an elastic cable 10, so that after the plugging head 704 moves away from the outlet of the branch flow passage 502 to cause the outlet of the branch flow passage 502 to open, the bag 3 can be vertically contracted upwards along the fold 301 in the process that compressed gas in the compression chamber 101 presses the hard sheet 302 at the bottom of the bag 3, and simultaneously the elastic cable 10 also retracts to further pull the hard sheet 302 at the bottom of the bag 3 to move upwards, thereby ensuring that under the condition that the extrusion pressure in the compression chamber 101 in the tank becomes gradually smaller due to continuous ejection of the water-based extinguishing agent in the bag 3 in the tank, the shortage of the extrusion pressure in the compression chamber 101 in the tank 1 can be compensated, so that the water-based extinguishing agent in the bag 3 can be completely extruded for use under the condition that the extrusion pressure in the tank is attenuated, and the waste of materials is avoided.
Referring to fig. 2, a pressure display gauge 4 is provided at the bottom of the tank 1 through a mounting hole 102, and the pressure of the compressed gas in the compression chamber 101 can be displayed by the provided pressure display gauge 4.
Referring to fig. 2, the top of the can body 1 is covered with a can cover 2, and the can cover 2 can cover the nozzle 5 to avoid damage caused by exposure.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A simple water-based fire extinguisher is characterized in that: comprises a tank body (1), a bag (3), a nozzle (5) and an inflation structure (8);
the bag (3) is arranged in a compression cavity (101) in the tank body (1), the air charging structure (8) is arranged at the inner bottom of the tank body (1), and compressed air can be conveniently filled into the compression cavity (101) through the air charging structure (8);
the nozzle (5) is rotatably arranged in the arc-shaped part at the top end of the tank body (1) through the assembly hole (103), and the inlet of the nozzle (5) is rotatably connected with the outlet of the bag (3);
the folding pleats (301) are vertically arranged on the periphery of the bag (3), hard sheets (302) are arranged at the top and the bottom of the bag (3), and the two hard sheets (302) are connected through elastic inhaul cables (10).
2. The plain water-based fire extinguisher of claim 1, wherein: the utility model discloses a jar of inflatable structure (8), including setting up inflation hole (801) of jar body (1) bottom, inflation hole (801) with compression chamber (101) through connection, be provided with installation cover (802) on jar body (1) are located the interior bottom of inflation hole (801) exit, installation cover (802) week side is provided with through-hole (803) that link up with compression chamber (101), installation cover (802) inside is provided with end cap (804), the top of end cap (804) is provided with stabilizing post (805), stabilizing post (805) are located on the cylinder between end cap (804) top and installation cover (802) interior top and are provided with to support compression spring (806), support compression spring (806) to move end cap (804) and move downwards will inflation hole (801) are plugged up.
3. The plain water-based fire extinguisher of claim 1, wherein: the nozzle (5) is rotatably clamped in the assembly hole (103), the nozzle (5) is driven to be rotatably assembled in the arc-shaped part at the top end of the tank body (1), and a plurality of sealing rings (6) are arranged between the joint of the nozzle (5) and the assembly hole (103).
4. The plain water-based fire extinguisher of claim 1, wherein: the inside of the nozzle (5) comprises a main runner (501), a branch runner (502) and an ejection runner (503), the main runner (501) and the ejection runner (503) are in right-angle intersection and through connection, the branch runner (502) is arranged at the right-angle intersection of the main runner (501) and the ejection runner (503), an inlet of the branch runner (502) is communicated with a flow cavity of the main runner (501) below the ejection runner (503), an outlet of the branch runner (502) and the ejection runner (503) are positioned on the same horizontal plane, and an atomization cover (504) is arranged at an outlet of the ejection runner (503); a control component (7) is arranged at the right-angle intersection of the main flow channel (501) and the ejection flow channel (503), and the control component (7) is used for controlling the opening/closing of the outlet of the branch flow channel (502).
5. The plain water-based fire extinguisher of claim 4, wherein: the control assembly (7) comprises a pressing column (701), the pressing column (701) is arranged on the nozzle (5) in a mode that the pressing column (701) can move up and down through a clamping hole (106), the pressing column (701) and the main runner (501) are arranged on the same straight line, a blocking head (704) is arranged at the bottom of the pressing column (701), the blocking head (704) is positioned in the main runner (501), a fixing sleeve (104) is arranged at the top of the clamping hole (106), a convex ring (105) is arranged at the junction of the clamping hole (106) and the main runner (501), a fixing disc (702) is arranged on the pressing column (701), a reset spring (703) is arranged on a rod body between the fixing disc (702) and the convex ring (105), and a rubber ring (9) is arranged between the convex ring (105) and the pressing column (701).
6. The plain water-based fire extinguisher of claim 1, wherein: the bottom of the tank body (1) is provided with a pressure display meter (4) through a mounting hole (102).
7. The plain water-based fire extinguisher of claim 1, wherein: the top of the tank body (1) is covered with a tank cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276445.7U CN219231291U (en) | 2023-02-21 | 2023-02-21 | Simple water-based fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320276445.7U CN219231291U (en) | 2023-02-21 | 2023-02-21 | Simple water-based fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231291U true CN219231291U (en) | 2023-06-23 |
Family
ID=86804758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320276445.7U Active CN219231291U (en) | 2023-02-21 | 2023-02-21 | Simple water-based fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231291U (en) |
-
2023
- 2023-02-21 CN CN202320276445.7U patent/CN219231291U/en active Active
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