Self-pressure sealing container valve for fire extinguishing equipment

Abstract

The utility model provides a self-pressure sealing container valve for fire extinguishing equipment, which belongs to the technical field of fire fighting and comprises a connecting cylinder, a quick replacement component and an alarm component, the quick replacement component comprises a connecting ring arranged on the other side of the inner wall of the connecting cylinder, and one side of the connecting ring is in threaded connection with a first release diaphragm; the leakage-proof protective cap has the advantages that after the leakage-proof protective cap is used, a user rotates the protective cap to detach the protective cap, the threaded rod and the two sides of the threaded rod, and then the damaged first leakage-proof membrane, the damaged leakage-proof column and the damaged second leakage-proof membrane can be screwed down from the connecting ring through the grip; when a new part needs to be replaced, inert gas is injected into the connecting cylinder again through the one-way valve, the piston and the sealing head are made to move, then the spring is reset, replacement is completed for use next time, and therefore the purpose of rapid replacement is achieved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire protection, and in particular relates to a self-pressure sealing container valve for fire extinguishing equipment. Background Art

[0002] Firefighting equipment refers to equipment used for fire extinguishing, fire prevention and fire accidents. After searching, the application number "CN202221862545.X" discloses "a self-pressure double-sealed container valve for fire extinguishing equipment", which records "to achieve the opening of the container valve body, two first rubber rings are provided on the conical part of the piston, and the two first rubber rings are tightly connected with the sealing grooves opened on the slope of the sealing cavity, and two second rubber rings are sleeved and installed on the surface of the piston, which can achieve a double sealing effect and improve the sealing performance of the valve body. By fixing a threaded ring with a safety cap on the periphery of the nozzle, the nozzle can be covered and sealed, and two safety strips are inserted through the U-shaped support. , can block the puncture needle, ensure the safety of the valve body when stored, and prevent accidental start-up". Due to the fact that two first rubber rings are provided on the tapered part of the piston, and the two first rubber rings are tightly connected with the sealing grooves provided on the slope of the sealing cavity, and two second rubber rings are sleeved and installed on the surface of the piston, it can achieve a double sealing effect and improve the sealing performance of the valve body. By fixing a threaded ring with a safety cap on the periphery of the spray nozzle, the spray nozzle can be covered and sealed, and two safety strips are inserted on the U-shaped support to block the puncture needle, ensure the safety of the valve body when stored, and prevent accidental start-up. However, the above-mentioned comparative documents still have the following problems in actual use:

[0003] In actual use, the discharge diaphragm cannot be quickly replaced after being punctured, which requires disassembly to replace the discharge diaphragm and gas, etc., and there is a lack of alarm function during use, which makes it impossible to alert users of leakage in the first place.

[0004] Based on this, it is extremely practical to provide a container valve that can realize rapid replacement of a matching discharge diaphragm and has an alarm function. Utility Model Content

[0005] The purpose of the utility model is to provide a self-pressure sealing container valve for fire extinguishing equipment, aiming to solve the above technical problems.

[0006] An embodiment of the utility model provides a self-pressure sealing container valve for fire extinguishing equipment, comprising a connecting cylinder, a quick-change component and an alarm component.

[0007] Wherein, a sealing ring is provided on one side of the inner wall of the connecting cylinder;

[0008] The quick-change assembly includes a connecting ring provided on the other side of the inner wall of the connecting cylinder, one side of the connecting ring is threadedly connected to a first discharge diaphragm, one side of the first discharge diaphragm is provided with an anti-leakage column, one side of the anti-leakage column is provided with a second discharge diaphragm, one side of the second discharge diaphragm is provided with two handles, the top of the connecting cylinder is sealed and connected to a one-way valve, one side of the connecting cylinder is threadedly connected to a protective cap, the internal thread of the protective cap is connected to a screw, one side of the screw is provided with a thorn head, the other side of the screw is provided with a connecting disk, one side of the connecting disk is rotatably connected to a rotating handle, and a plurality of exhaust holes are opened inside the protective cap;

[0009] The alarm component includes a pressure sensor embedded in the bottom of the inner wall of the connecting tube, a protective box is provided at one end of the connecting tube, an alarm light is provided on one side of the top of the protective box, a speaker is provided in the middle of the top of the protective box, and a signal transmitter is provided on the other side of the top of the protective box.

[0010] In one embodiment of the present invention, a spring is provided on one side of the sealing ring, a piston is provided on one side of the spring, a sealing head is provided on one side of the piston, and an outer wall of one side of the sealing head is interlaced with the sealing ring.

[0011] In an embodiment of the present invention, two fixing plates are provided on the other side of the piston, and one side of the two fixing plates corresponds to the connecting ring.

[0012] In one embodiment of the present invention, the bottom of the connecting tube is sealed and connected to a connecting head, the other side of the connecting tube is sealed and connected to an air outlet head, and one side of the air outlet head is sealed and connected to an air outlet pipe.

[0013] In one embodiment of the present invention, a sealing strip is provided inside the connecting ring.

[0014] In one embodiment of the present invention, a battery is provided inside the protection box, and a single-chip microcomputer is provided at one end of the protection box.

[0015] In one embodiment of the present invention, the pressure sensor, the alarm light, the speaker and the signal transmitter are all electrically connected to a single chip microcomputer, and the single chip microcomputer is electrically connected to a battery.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1) The provided thorn head makes it convenient for the user to puncture the first discharge diaphragm, the anti-leakage column and the second discharge diaphragm through the thorn head during use. After the inert gas is discharged through the exhaust hole on the protective cap, the squeezed spring rebounds to drive the piston and the sealing head to move, so that the piston itself moves away from the connecting head, and then the fire extinguishing gas connected to the connecting head and its bottom rushes up, passes through the sealing ring and is discharged through the air outlet head and the air outlet pipe to extinguish the fire. After use, the user rotates the protective cap to remove the protective cap together with the screw and its two sides, and can use the handle to twist off the damaged first discharge diaphragm, anti-leakage column and second discharge diaphragm from the connecting ring, replace new parts, and re-inject inert gas into the connecting cylinder through the one-way valve to move the piston and the sealing head, and then reset the spring. Then the replacement is completed and wait for the next use, thereby achieving the purpose of rapid replacement and improving work efficiency;

[0018] 2) Through the provided pressure sensor, it is convenient for the user to open the pressure sensor through the single-chip computer, so that the pressure sensor can detect the pressure in the connecting cylinder in real time. When the user punctures the first discharge diaphragm, the anti-leakage column and the second discharge diaphragm, or when the seal is damaged, the inert gas discharge pressure sensor detects that the pressure disappears and feeds back the information to the single-chip computer, so that the single-chip computer turns on the alarm light, the speaker and the signal transmitter to alert nearby personnel to replace it, and sends the information to the user through the signal transmitter so that he can come to replace or repair it, thereby realizing the alarm to remind the user to ensure its normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the dissected structure of one end of the utility model;

[0023] Figure 4 This is a schematic diagram of the dissected and split structure of one end of the utility model.

[0024] In the figure: 100, connecting cylinder; 110, sealing ring; 200, quick-change assembly; 210, connecting ring; 220, first discharge diaphragm; 230, anti-leakage column; 240, second discharge diaphragm; 250, handle; 260, one-way valve; 270, protective cap; 280, screw; 290, spike head; 2910, connecting disk; 2920, turning handle; 300, alarm assembly; 310, pressure sensor; 320, protection box; 330, alarm light; 340, speaker; 350, signal transmitter; 400, spring; 500, piston; 600, sealing head; 700, fixing plate; 800, connecting head; 900, air outlet head. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example

[0027] See also Figure 1-4 A self-pressure sealing container valve for fire extinguishing equipment includes a connecting cylinder 100, a quick-change assembly 200 and an alarm assembly 300.

[0028] For details, please refer to Figure 1 A sealing ring 110 is provided on one side of the inner wall of the connecting cylinder 100 .

[0029] See also Figure 3-4 The quick-change assembly 200 includes a connecting ring 210 provided on the other side of the inner wall of the connecting cylinder 100, and a first discharge diaphragm 220 is threadedly connected to one side of the connecting ring 210, and a leakage-proof column 230 is provided on one side of the first discharge diaphragm 220, and a second discharge diaphragm 240 is provided on one side of the leakage-proof column 230. Two handles 250 are provided on one side of the second discharge diaphragm 240, and a one-way valve 260 is sealed and connected to the top of the connecting cylinder 100. A protective cap 270 is threadedly connected to one side of the connecting cylinder 100, and a screw 280 is threadedly connected to the inner part of the protective cap 270. A thorn head 290 is provided on one side of the screw 280, and a connecting disk 2910 is provided on the other side of the screw 280. A rotating handle 2920 is rotatably connected to one side of the connecting disk 2910.

[0030] In a specific embodiment, the provided thorn head 290 facilitates the user to puncture the first discharge diaphragm 220, the anti-leakage column 230, and the second discharge diaphragm 240 through the thorn head 290 during use. After the inert gas is discharged through the exhaust hole on the protective cap 270, the compressed spring 400 rebounds to drive the piston 500 and the sealing head 600 to move, so that the piston 500 itself moves away from the connecting head 800, and then the fire extinguishing gas connected to the connecting head 800 and its bottom surges up, passes through the sealing ring 110, and is discharged through the gas outlet head 900 and the gas outlet pipe to extinguish the fire. After use, the user rotates the protective cap 270 to remove the protective cap 270 together with the screw 280 and its two sides, and then uses the handle 250 to unscrew the damaged first relief diaphragm 220, the anti-leakage column 230 and the second relief diaphragm 240 from the connecting ring 210, replace them with new parts, and inject inert gas into the connecting cylinder 100 again through the one-way valve 260 to move the piston 500 and the sealing head 600, and then reset the spring 400, and then complete the replacement and wait for the next use, thereby achieving the purpose of rapid replacement and improving work efficiency.

[0031] See also Figure 2-4 The alarm component 300 includes a pressure sensor 310 embedded in the bottom of the inner wall of the connecting tube 100, a protective box 320 is provided at one end of the connecting tube 100, an alarm light 330 is provided on one side of the top of the protective box 320, a speaker 340 is provided in the middle of the top of the protective box 320, and a signal transmitter 350 is provided on the other side of the top of the protective box 320.

[0032] In a specific embodiment, a pressure sensor 310 is provided, which makes it convenient for the user to open the pressure sensor 310 through the single-chip computer, so that the pressure sensor 310 detects the pressure in the connecting tube 100 in real time. When the user punctures the first discharge diaphragm 220, the anti-leakage column 230 and the second discharge diaphragm 240, or when the seal is damaged, the inert gas exhaust pressure sensor 310 detects that the pressure disappears and feeds back the information to the single-chip computer, so that the single-chip computer turns on the alarm light 330, the speaker 340 and the signal transmitter 350, so as to issue an alarm to nearby personnel to prompt them to replace it, and sends the information to the user through the signal transmitter 350 so that they can come for replacement or repair, thereby realizing an alarm to remind the user to ensure its normal use.

[0033] See also Figure 3 A spring 400 is provided on one side of the sealing ring 110 , a piston 500 is provided on one side of the spring 400 , a sealing head 600 is provided on one side of the piston 500 , and an outer wall of one side of the sealing head 600 is interlaced with the sealing ring 110 .

[0034] In a specific embodiment, the spring 400 is provided so that after the inert gas is exhausted, the compressed spring 400 can be reset, thereby enabling the piston 500 and the sealing head 600 to contact and seal during use, so as to exhaust the fire extinguishing gas.

[0035] See also Figure 4 Two fixing plates 700 are provided on the other side of the piston 500 , and one side of the two fixing plates 700 corresponds to the connecting ring 210 .

[0036] In a specific embodiment, a fixing plate 700 is provided so that when the piston 500 moves to one side, the fixing plate 700 can be used to support the connecting ring 210, thereby preventing the pressure sensor 310 from being damaged and rendering it unusable.

[0037] See also Figure 4 The bottom of the connecting tube 100 is sealed and connected to the connecting head 800, the other side of the connecting tube 100 is sealed and connected to the air outlet head 900, and one side of the air outlet head 900 is sealed and connected to the air outlet pipe.

[0038] In a specific embodiment, the gas outlet head 900 is provided, so that the fire extinguishing gas can be discharged through the gas outlet head 900 and then through the gas outlet pipe to quickly extinguish the fire, thereby improving work efficiency.

[0039] See also Figure 3 A sealing strip is provided inside the connecting ring 210 .

[0040] In a specific embodiment, a sealing strip is provided, so that the connecting ring 210 and the first relief diaphragm 220 can be stably sealed and connected by the sealing strip during use, thereby improving the sealing performance and increasing the stability.

[0041] See also Figure 2 A battery is provided inside the protection box 320 , and a single chip microcomputer is provided at one end of the protection box 320 .

[0042] In a specific embodiment, the protective box 320 is provided to conveniently protect the battery, thereby preventing it from being damaged by bumps during use, and improving its stability during use.

[0043] See also Figure 1-4 The pressure sensor 310, the warning light 330, the speaker 340 and the signal transmitter 350 are all electrically connected to the single chip microcomputer, and the single chip microcomputer is electrically connected to the battery.

[0044] In a specific embodiment, a single chip microcomputer is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs power, avoiding the situation where it cannot be powered on when it needs power.

[0045] When in use, first, the user uses the provided thorn head 290 to puncture the first discharge diaphragm 220, the anti-leakage column 230 and the second discharge diaphragm 240 through the thorn head 290. After the inert gas is discharged through the exhaust hole on the protective cap 270, the compressed spring 400 rebounds and drives the piston 500 and the sealing head 600 to move, so that the piston 500 itself moves away from the connecting head 800, and then the fire extinguishing gas connected to the connecting head 800 and its bottom rushes up, passes through the sealing ring 110, and is discharged through the gas outlet head 900 and the gas outlet pipe to extinguish the fire. After use, the user rotates the protective cap 270, and then removes the protective cap 270 together with the screw 280 and its two sides. After that, the user can twist the damaged first discharge diaphragm 220, the anti-leakage column 230 and the second discharge diaphragm 240 from the connecting ring 210 through the handle 250, replace the new parts, and re-inject the gas into the connecting cylinder 100 through the one-way valve 260. Inert gas is introduced to move the piston 500 and the sealing head 600, and then the spring 400 is reset, and then the replacement is completed and waits for the next use, thereby achieving the purpose of quick replacement and improving work efficiency. Then, through the provided pressure sensor 310, it is convenient for the user to open the pressure sensor 310 through the single-chip microcomputer, so that the pressure sensor 310 detects the pressure in the connecting cylinder 100 in real time. When the user punctures the first discharge diaphragm 220, the anti-leakage column 230 and the second discharge diaphragm 240, or when the seal is damaged, the inert gas is discharged and the pressure sensor 310 detects that the pressure disappears and feeds back the information to the single-chip microcomputer, and finally the single-chip microcomputer turns on the alarm light 330, the speaker 340 and the signal transmitter 350 to alarm nearby personnel to remind them to replace it, and sends the information to the user through the signal transmitter 350 so that they can come for replacement or maintenance, thereby realizing an alarm to remind the user to ensure its normal use.

[0046] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A self-pressure sealing container valve for fire extinguishing equipment, characterized in that: include: A connecting cylinder (100), wherein a sealing ring (110) is provided on one side of the inner wall of the connecting cylinder (100); A quick-change assembly (200) comprising a connecting ring (210) provided on the other side of the inner wall of the connecting cylinder (100), a first discharge diaphragm (220) being threadedly connected to one side of the connecting ring (210), a leak-proof column (230) being provided on one side of the first discharge diaphragm (220), a second discharge diaphragm (240) being provided on one side of the leak-proof column (230), and two handles being provided on one side of the second discharge diaphragm (240). (250), the top of the connecting tube (100) is sealed and connected to a one-way valve (260), one side of the connecting tube (100) is threadedly connected to a protective cap (270), the inner thread of the protective cap (270) is threadedly connected to a screw (280), one side of the screw (280) is provided with a thorn head (290), the other side of the screw (280) is provided with a connecting disk (2910), and one side of the connecting disk (2910) is rotatably connected to a rotating handle (2920); An alarm component (300) includes a pressure sensor (310) embedded in the bottom of the inner wall of a connecting tube (100), a protection box (320) is provided at one end of the connecting tube (100), an alarm light (330) is provided on one side of the top of the protection box (320), a speaker (340) is provided in the middle of the top of the protection box (320), and a signal transmitter (350) is provided on the other side of the top of the protection box (320).

2. The self-pressure sealing container valve for fire extinguishing equipment according to claim 1, characterized in that: A spring (400) is provided on one side of the sealing ring (110), a piston (500) is provided on one side of the spring (400), a sealing head (600) is provided on one side of the piston (500), and an outer wall of one side of the sealing head (600) is interpenetratingly connected to the sealing ring (110).

3. The self-pressure sealing container valve for fire extinguishing equipment according to claim 2, characterized in that: Two fixing plates (700) are provided on the other side of the piston (500), and one side of the two fixing plates (700) corresponds to the connecting ring (210).

4. The self-pressure sealing container valve for fire extinguishing equipment according to claim 1, characterized in that: The bottom of the connecting cylinder (100) is sealed and connected to a connecting head (800), the other side of the connecting cylinder (100) is sealed and connected to an air outlet head (900), and one side of the air outlet head (900) is sealed and connected to an air outlet pipe.

5. The self-pressure sealing container valve for fire extinguishing equipment according to claim 3, characterized in that: A sealing strip is provided inside the connecting ring (210).

6. The self-pressure sealing container valve for fire extinguishing equipment according to claim 1, characterized in that: A storage battery is provided inside the protection box (320), and a single-chip microcomputer is provided at one end of the protection box (320).

7. The self-pressure sealing container valve for fire extinguishing equipment according to claim 6, characterized in that: The pressure sensor (310), the warning light (330), the speaker (340) and the signal transmitter (350) are all electrically connected to the single chip computer, and the single chip computer is electrically connected to the battery.

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