Fire extinguisher valve

Abstract

The utility model discloses a fire extinguisher valve which comprises a valve body, an upper valve column is arranged in the center of the top end of the valve body, a lower valve column is arranged in the center of the bottom end of the valve body, a valve element is rotationally installed in the valve body, a top seat is arranged at the top end of the upper valve column, and a locking fluted disc is installed on the upper surface of the top seat. A plurality of tooth grooves are formed in the outer wall of one side of the locking fluted disc, a valve handle is arranged above the locking fluted disc, the bottom end of the valve handle is connected with the top end of the valve element through a valve rod, a pressing handle is rotationally installed on the inner wall of the valve handle, an inserting block is arranged at one end of the pressing handle, and locking nuts are arranged on the two sides of the bottom end of the top base. Locking bolts are installed on the two sides of the top end of the locking fluted disc. According to the fire extinguisher valve, the valve handle can be easily and automatically locked and placed so as to reduce the phenomenon that the valve handle rotates and displaces due to external force factors, the sealing performance between the fire extinguisher valve and a fire extinguisher is improved when the fire extinguisher valve is used so as to reduce the phenomenon that a medium leaks, and the convenience of the fire extinguisher valve is improved when the fire extinguisher valve is used.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to a fire extinguisher valve. Background Art

[0002] Fire extinguishers, as common fire-fighting equipment, play a vital role in the early stages of a fire. Fire extinguisher valves are key components for controlling the release of fire extinguishing agents, and their performance directly affects the fire extinguishing effect and safety. Therefore, the development of a new type of fire extinguisher valve has important practical significance.

[0003] Reference announcement number CN21253667OU is a fire extinguisher valve, which includes a valve body, a valve stem, a lifting handle, a pressure handle and a safety pin. An extension plate is provided at the end of the lifting handle away from the valve body, one end of the extension plate is fixed to the lifting handle, and the other end of the extension plate is cantilevered. This fire extinguisher valve has the advantage of being more comfortable to use. According to the above, although this fire extinguisher valve can be well applied, it is usually not convenient to automatically lock the valve handle component in a diversified manner, which makes the valve handle prone to rotational displacement due to external force factors, which often bothers users. Utility Model Content

[0004] The purpose of the present utility model is to provide a fire extinguisher valve to solve the problem in the above background technology that although the fire extinguisher valve can be well applied, it is usually not convenient to automatically lock the valve handle component in a diversified manner, which makes the valve handle easily rotated and displaced due to external forces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fire extinguisher valve, comprising a valve body, an upper valve post is provided at the center position of the top end of the valve body, a lower valve post is provided at the center position of the bottom end of the valve body, a valve core is rotatably installed inside the valve body, the top end of the upper valve post is provided with a top seat, the upper surface of the top seat is provided with a locking toothed disk, a plurality of tooth grooves are provided on the outer wall of one side of the locking toothed disk, a valve handle is provided above the locking toothed disk, the bottom end of the valve handle is connected to the top end of the valve core through the valve stem, a pressure handle is rotatably installed on the inner wall of the valve handle, one end of the pressure handle is provided with a plug-in block, the plug-in block and a tooth groove are clamped with each other, locking nuts are provided on both sides of the bottom end of the top seat, and locking bolts are installed on both sides of the top end of the locking toothed disk, the bottom end of the locking bolt passes through the locking toothed disk and the top seat and is threadedly connected to the locking nut.

[0006] Preferably, sealing rings are provided on the outer surfaces of both sides of the valve body, and the sealing rings are provided in an annular structure. The sealing rings are provided to improve the sealing performance of the connection area between the fire extinguisher valve and the fire extinguisher.

[0007] Preferably, lower positioning seats are provided on the outer walls on both sides of the lower valve column, and the top end of the lower positioning seat is fixedly connected to the bottom end of the valve body. The lower positioning seat is provided so as to facilitate the placement of the lower positioning hole.

[0008] Preferably, upper positioning seats are provided on both side outer walls of the bottom of the upper valve column, and the bottom end of the upper positioning seat is fixedly connected to the top end of the valve body. The upper positioning seat is provided to facilitate placement of the upper positioning hole.

[0009] Preferably, a lower positioning hole is provided inside the lower positioning seat, and both ends of the lower positioning hole extend to the outside of the lower positioning seat. An upper positioning hole is provided inside the upper positioning seat, and both ends of the upper positioning hole extend to the outside of the upper positioning seat. The lower positioning hole and the upper positioning hole are provided so that the fire extinguisher valve can be bolted and installed.

[0010] Preferably, a spring telescopic member is installed on one side of the top end of the pressure handle, and the top end of the spring telescopic member is connected to the top end of the valve handle. The spring telescopic member is provided to apply elastic pressure to the pressure handle.

[0011] Preferably, connecting pieces are provided on the outer walls of both ends of the valve core, and the inner walls of the connecting pieces are connected to the outer wall of the valve stem at the bottom end of the valve handle. The valve core is provided to adjust the opening and closing size of the fire extinguisher valve.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the fire extinguisher valve is not only easy to automatically lock the valve handle, thereby reducing the phenomenon of rotational displacement of the valve handle due to external forces, but also improves the sealing between the fire extinguisher valve and the fire extinguisher when in use, thereby reducing the phenomenon of medium leakage, and improves the convenience of using the fire extinguisher valve;

[0013] (1) The locking toothed disc is bolted to the top of the top seat by means of a locking bolt and a locking nut. When the pressure handle is released, the elastic reset action of the spring expansion member causes the plug-in block on the outer wall of the pressure handle to be inserted into a tooth groove, thereby facilitating the automatic locking and placement of the valve handle, thereby reducing the phenomenon of the valve handle being rotated and displaced due to external forces.

[0014] (2) By providing sealing rings on the outer walls of both sides of the valve body, when the fire extinguisher pipe is connected to both ends of the valve body, the sealing rings can seal the contact position between the fire extinguisher pipe and the valve body, thereby improving the sealing between the fire extinguisher valve and the fire extinguisher when in use, thereby reducing the leakage of the medium;

[0015] (3) By pressing one end of the pressure handle upward, one end of the plug-in block is detached to the outside of the tooth groove, and then the valve handle is rotated. The valve stem at the bottom end of the valve handle drives the valve core located on the inner side of the valve body to rotate to adjust the opening and closing size of the valve body, thereby improving the convenience of using the fire extinguisher valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0019] Figure 4 This is a schematic diagram of the front cross-sectional structure of the utility model.

[0020] In the figure: 1. Valve body; 2. Lower valve column; 3. Upper valve column; 4. Lower positioning seat; 401. Lower positioning hole; 5. Upper positioning seat; 501. Upper positioning hole; 6. Top seat; 7. Locking gear plate; 8. Locking bolt; 9. Valve handle; 10. Pressing handle; 11. Tooth groove; 12. Valve core; 13. Connector; 14. Sealing ring; 15. Locking nut; 16. Spring expansion member; 17. Plug block. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides an embodiment of a fire extinguisher valve, comprising a valve body 1, wherein the outer surfaces of both sides of the valve body 1 are provided with sealing rings 14, and the sealing rings 14 are provided in an annular structure;

[0023] When in use, the sealing ring 14 is provided to improve the sealing performance of the connection area between the fire extinguisher valve and the fire extinguisher;

[0024] An upper valve column 3 is provided at the center of the top of the valve body 1, and upper positioning seats 5 are provided on the outer walls on both sides of the bottom of the upper valve column 3. The bottom end of the upper positioning seat 5 is fixedly connected to the top of the valve body 1;

[0025] When in use, the upper positioning seat 5 is provided so as to place the upper positioning hole 501;

[0026] A lower valve column 2 is provided at the center of the bottom end of the valve body 1, and lower positioning seats 4 are provided on the outer walls on both sides of the lower valve column 2. The top end of the lower positioning seat 4 is fixedly connected to the bottom end of the valve body 1;

[0027] When in use, the lower positioning seat 4 is provided so as to place the lower positioning hole 401;

[0028] A lower positioning hole 401 is provided inside the lower positioning seat 4, and both ends of the lower positioning hole 401 extend to the outside of the lower positioning seat 4. An upper positioning hole 501 is provided inside the upper positioning seat 5, and both ends of the upper positioning hole 501 extend to the outside of the upper positioning seat 5.

[0029] When in use, the lower positioning hole 401 and the upper positioning hole 501 are provided so as to bolt and place the fire extinguisher valve;

[0030] A valve core 12 is rotatably mounted inside the valve body 1. Connectors 13 are provided on the outer walls of both ends of the valve core 12. The inner wall of the connector 13 is connected to the outer wall of the valve stem at the bottom end of the valve handle 9.

[0031] When in use, the valve core 12 is set to adjust the opening and closing size of the fire extinguisher valve;

[0032] A top seat 6 is provided at the top of the upper valve column 3, a locking toothed disc 7 is installed on the upper surface of the top seat 6, a plurality of tooth grooves 11 are provided on the outer wall of one side of the locking toothed disc 7, a valve handle 9 is provided above the locking toothed disc 7, the bottom end of the valve handle 9 is connected to the top of the valve core 12 through the valve stem, a pressure handle 10 is rotatably installed on the inner wall of the valve handle 9, a spring telescopic member 16 is installed on one side of the top of the pressure handle 10, and the top of the spring telescopic member 16 is connected to the top of the valve handle 9;

[0033] When in use, the spring expansion member 16 is arranged so as to apply elastic pressure to the pressing handle 10;

[0034] A plug-in block 17 is provided at one end of the pressure handle 10, and the plug-in block 17 is engaged with a tooth groove 11. Locking nuts 15 are provided on both sides of the bottom end of the top seat 6, and locking bolts 8 are installed on both sides of the top end of the locking gear disc 7. The bottom end of the locking bolt 8 passes through the locking gear disc 7 and the top seat 6 and is threadedly connected to the locking nut 15.

[0035] When the embodiment of the present application is in use, one end of the pressure handle 10 is first pressed upward to detach one end of the plug-in block 17 to the outside of the tooth groove 11, and then the valve handle 9 is rotated, and the valve stem at the bottom end of the valve handle 9 drives the valve core 12 to rotate on the inner side of the valve body 1 to adjust the opening and closing size of the valve body 1. After that, sealing rings 14 are provided on the outer walls on both sides of the valve body 1. When the fire extinguisher pipe is connected to the two ends of the valve body 1, the sealing ring 14 can be used to seal the contact position between the fire extinguisher pipe and the valve body 1. A sealing treatment is performed, thereby improving the sealing between the fire extinguisher valve and the fire extinguisher when in use. Finally, the locking toothed disc 7 is bolted to the top of the top seat 6 through the locking bolt 8 and the locking nut 15. When the pressure handle 10 is released, due to the elastic reset effect of the spring telescopic member 16, the plug-in block 17 on the outer wall of the pressure handle 10 is plugged into a tooth groove 11, and the valve handle 9 can be automatically locked and placed to reduce the phenomenon of rotational displacement of the valve handle 9 due to external force factors, thereby completing the use of the fire extinguisher valve.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A fire extinguisher valve, characterized in that: The invention comprises a valve body (1), an upper valve column (3) is provided at the center position of the top end of the valve body (1), a lower valve column (2) is provided at the center position of the bottom end of the valve body (1), a valve core (12) is rotatably installed inside the valve body (1), a top seat (6) is provided at the top end of the upper valve column (3), a locking toothed disc (7) is installed on the upper surface of the top seat (6), a plurality of tooth grooves (11) are provided on the outer wall of one side of the locking toothed disc (7), a valve handle (9) is provided above the locking toothed disc (7), and the bottom of the valve handle (9) is provided with a plurality of tooth grooves (11). The end is connected to the top of the valve core (12) through the valve stem, and a pressure handle (10) is rotatably installed on the inner wall of the valve handle (9), and a plug-in block (17) is provided at one end of the pressure handle (10), and the plug-in block (17) is mutually engaged with a tooth groove (11), and locking nuts (15) are provided on both sides of the bottom end of the top seat (6), and locking bolts (8) are installed on both sides of the top end of the locking toothed disk (7), and the bottom end of the locking bolt (8) passes through the locking toothed disk (7) and the top seat (6) and is threadedly connected to the locking nut (15).

2. A fire extinguisher valve according to claim 1, characterized in that: The outer surfaces of both sides of the valve body (1) are both provided with sealing rings (14), and the sealing rings (14) are provided in an annular structure.

3. A fire extinguisher valve according to claim 1, characterized in that: Lower positioning seats (4) are provided on the outer walls on both sides of the lower valve column (2), and the top end of the lower positioning seat (4) is fixedly connected to the bottom end of the valve body (1).

4. A fire extinguisher valve according to claim 3, characterized in that: Upper positioning seats (5) are provided on both sides of the outer walls of the bottom of the upper valve column (3), and the bottom end of the upper positioning seat (5) is fixedly connected to the top end of the valve body (1).

5. A fire extinguisher valve according to claim 4, characterized in that: A lower positioning hole (401) is provided inside the lower positioning seat (4), and both ends of the lower positioning hole (401) extend to the outside of the lower positioning seat (4); an upper positioning hole (501) is provided inside the upper positioning seat (5), and both ends of the upper positioning hole (501) extend to the outside of the upper positioning seat (5).

6. A fire extinguisher valve according to claim 1, characterized in that: A spring telescopic member (16) is installed on one side of the top end of the pressure handle (10), and the top end of the spring telescopic member (16) is connected to the top end of the valve handle (9).

7. A fire extinguisher valve according to claim 1, characterized in that: Connecting pieces (13) are provided on the outer walls of both ends of the valve core (12), and the inner wall of the connecting piece (13) is connected to the outer wall of the valve stem at the bottom end of the valve handle (9).

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