Electric control gas driving device

Abstract

The utility model relates to the technical field of fire extinguishing equipment, in particular to an electric control gas driving device which comprises a control valve body, a driving assembly is arranged on one side of the control valve body, and a sealing assembly is arranged on the other side of the control valve body. By arranging the sealing assembly and installing the pressure gauge on the top of the control valve body, a worker can know the internal pressure value at any time, the pressure gauge is arranged on the top of the control valve body, and therefore the sealing performance and the working efficiency are improved. And a third sealing ring is arranged between the connecting pipe and the mounting sleeve, so that the pressure is prevented from leaking from the joint of the connecting pipe and the mounting sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing equipment, in particular to an electric-controlled gas driving device. Background Art

[0002] A fire extinguisher is a fire-fighting tool. Chemicals are placed in the fire extinguisher to put out fires. Fire extinguishers are one of the common fire prevention facilities and are stored in public places or places where fires may occur. Different types of fire extinguishers are filled with different ingredients and are designed for different causes of fire. We must be careful when using them to avoid adverse effects and life-threatening situations. An electronically controlled drive device is installed at the control end of the fire extinguisher, which can quickly carry out fire-fighting operations when danger occurs.

[0003] Prior art, such as: CN107042008A an electrically controlled gas drive device, since the electrically controlled gas drive device is installed in a pressure storage type fire extinguishing system, the device can drive the pressure storage type fixed fire extinguishing system and equipment when a fire occurs, avoiding manual operation of the fire fighting equipment, ensuring the safety of personnel and equipment, and reducing losses.

[0004] However, the device still has certain shortcomings during use. Since the electronically controlled gas generator is fixed on the valve cover by threads, it is not convenient for disassembly and installation, and the connection between the electronically controlled gas generator and the valve cover is not sealed, which reduces the airtightness. At the same time, the device cannot always know whether the internal pressure value is leaking, which reduces the practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an electrically controlled gas drive device to solve the problem raised in the above background technology that the electrically controlled gas generator is fixedly installed on the valve cover by threads, which is not only inconvenient to disassemble and install, but also the connection between the electrically controlled gas generator and the valve cover is not sealed, thereby reducing the airtightness. At the same time, the device cannot always know whether the internal pressure value is leaking, thereby reducing the practicality.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An electrically controlled gas driving device comprises a control valve body, a driving assembly is arranged on one side of the control valve body, and a sealing assembly is arranged on the other side of the control valve body;

[0008] The driving assembly includes a sealing plate on one side of the control valve body, a mounting tube is fixedly connected to the side of the sealing plate, an electric-controlled gas generator is installed in the mounting tube, a mounting nut is threadedly connected to the outer surface of the electric-controlled gas generator, a fixing rod is arranged on the side of the sealing plate, the fixing rod penetrates the sealing plate and extends into the control valve body, the fixing rod is plugged into the sealing plate, and a first sealing ring is fixedly connected to the connection between the sealing plate and the mounting tube;

[0009] The sealing assembly includes a conduit on the other side of the control valve body, the conduit is fixedly connected to the control valve body, a valve core is slidably connected in the control valve body, the conduit is located on the side of the valve core, the end of the conduit is threadedly connected to a discharge pipe, and a pressure gauge is installed on the top of the control valve body.

[0010] As a preferred solution of the utility model, a second sealing ring is fixedly connected to the outer surface of the conduit, and the second sealing ring is located at the connection between the conduit and the discharge pipe.

[0011] As a preferred solution of the utility model, a mounting sleeve is fixedly connected to the side of the control valve body, and a connecting pipe is threadedly connected to the end of the mounting sleeve.

[0012] As a preferred solution of the utility model, a third sealing ring is fixedly connected to the outer surface of the installation sleeve, and the third sealing ring is located at the connection between the installation sleeve and the connecting pipe.

[0013] As a preferred solution of the utility model, the connecting pipe and the discharge pipe are located opposite to each other, and the connecting pipe and the discharge pipe are of the same size.

[0014] As a preferred solution of the utility model, four fixing rods are provided, and the four fixing rods are respectively located at the side corners of the sealing plate.

[0015] As a preferred solution of the present invention, the second sealing ring is the same size as the third sealing ring, and the first sealing ring, the second sealing ring and the third sealing ring are all made of rubber.

[0016] As a preferred solution of the utility model, the outer surface of the control valve body is coated with anti-corrosion paint, and the material of the control valve body is alloy steel.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by setting a driving assembly, since the sealing plate and the control valve body are fixed by plugging in a fixing rod, the plug rod can be directly pulled out during disassembly and maintenance, and the two can be separated. At the same time, a first sealing ring is provided between the sealing plate and the mounting pipe, thereby improving airtightness and work efficiency.

[0019] 2. In the utility model, a sealing component is provided and a pressure gauge is installed on the top of the control valve body, so that the staff can always know the internal pressure value to avoid the staff being unable to find it in time after the internal air pressure leaks. A third sealing ring is provided between the connecting pipe and the mounting sleeve to prevent the pressure from leaking from the connection between the connecting pipe and the mounting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0022] Figure 3 This is a schematic diagram of the sealing assembly structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the side structure of the connecting pipe of the utility model.

[0024] In the figure: 1. control valve body; 2. drive assembly; 201. sealing plate; 202. fixing rod; 203. mounting pipe; 204. electronically controlled gas generator; 205. first sealing ring; 206. mounting nut; 3. sealing assembly; 301. guide tube; 302. valve core; 303. second sealing ring; 304. discharge pipe; 305. pressure gauge; 4. connecting pipe; 5. third sealing ring; 6. mounting sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] For examples, see Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] An electrically controlled gas driving device comprises a control valve body 1. A driving component 2 is arranged on one side of the control valve body 1, and a sealing component 3 is arranged on the other side of the control valve body 1.

[0028] In this embodiment, according to Figure 1 , Figure 2 and Figure 4As shown, the drive assembly 2 includes a sealing plate 201 on one side of the control valve body 1, a mounting tube 203 is fixedly connected to the side of the sealing plate 201, an electric-controlled gas generator 204 is installed in the mounting tube 203, and a mounting nut 206 is threadedly connected to the outer surface of the electric-controlled gas generator 204, a fixing rod 202 is arranged on the side of the sealing plate 201, the fixing rod 202 penetrates the sealing plate 201 and extends into the control valve body 1, the fixing rod 202 is plugged into the sealing plate 201, a first sealing ring 205 is fixedly connected at the connection between the sealing plate 201 and the mounting tube 203, four fixing rods 202 are arranged, and the four fixing rods 202 are respectively located at the side corners of the sealing plate 201, the outer surface of the control valve body 1 is coated with anti-corrosion paint, and the material of the control valve body 1 is alloy steel.

[0029] Among them, since the sealing plate 201 and the control valve body 1 are fixed by plugging the fixing rod 202, when maintenance is needed, the two can be separated by simply pulling out the plug rod. At the same time, a first sealing ring 205 is arranged between the sealing plate 201 and the mounting tube 203, thereby improving the airtightness and work efficiency.

[0030] In this embodiment, according to Figure 1 , Figure 3 and Figure 4 As shown, the sealing assembly 3 includes a conduit 301 on the other side of the control valve body 1, the conduit 301 is fixedly connected to the control valve body 1, a valve core 302 is slidably connected in the control valve body 1, the conduit 301 is located on the side of the valve core 302, the end of the conduit 301 is threadedly connected to the discharge pipe 304, a pressure gauge 305 is installed on the top of the control valve body 1, a second sealing ring 303 is fixedly connected to the outer surface of the conduit 301, and the second sealing ring 303 is located at the connection between the conduit 301 and the discharge pipe 304, a mounting sleeve 6 is fixedly connected to the side of the control valve body 1, a connecting pipe 4 is threadedly connected to the end of the mounting sleeve 6, a third sealing ring 5 is fixedly connected to the outer surface of the mounting sleeve 6, and the third sealing ring 5 is located at the connection between the mounting sleeve 6 and the connecting pipe 4, the connecting pipe 4 is opposite to the discharge pipe 304, the connecting pipe 4 and the discharge pipe 304 are of the same size, the second sealing ring 303 and the third sealing ring 5 are of the same size, and the first sealing ring 205, the second sealing ring 303 and the third sealing ring 5 are all made of rubber.

[0031] A pressure gauge 305 is installed on the top of the control valve body 1, so that the staff can always know the internal pressure value to avoid the staff being unable to discover the internal air pressure leakage in time.

[0032] The working process of the utility model: when the electric-controlled gas driving device designed by the present invention is used, first check whether the device is used normally, connect the connecting pipe 4 with the fire extinguishing equipment, and then install the electric-controlled gas generator 204 into the installation pipe 203, and at the same time, electrically connect the electric-controlled gas generator 204 with the power supply. When fire extinguishing is required, the electric-controlled gas generator 204 will release gas to push the valve core 302, and then the fire extinguishing agent will be discharged through the discharge pipe 304 to perform the fire extinguishing operation. Since the sealing plate 201 and the control valve body 1 are connected by the fixed rod 202, the sealing plate 201 and the control valve body 1 are connected by the fixed rod 202. The control valve body 1 is fixed in the same way, so when maintenance is needed, the two can be separated by directly pulling out the plug rod. At the same time, a first sealing ring 205 is arranged between the sealing plate 201 and the mounting tube 203, thereby improving the airtightness and work efficiency. A pressure gauge 305 is installed on the top of the control valve body 1, so that the staff can always understand the internal pressure value to avoid the staff being unable to find it in time after the internal air pressure leaks. A third sealing ring 5 is arranged between the connecting pipe 4 and the mounting sleeve 6 to avoid pressure leakage from the connection between the connecting pipe 4 and the mounting sleeve 6, thereby improving safety.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrically controlled gas driving device, comprising a control valve body (1), characterized in that: A driving assembly (2) is provided on one side of the control valve body (1), and a sealing assembly (3) is provided on the other side of the control valve body (1); The drive assembly (2) comprises a sealing plate (201) on one side of the control valve body (1); a mounting tube (203) is fixedly connected to the side of the sealing plate (201); an electrically controlled gas generator (204) is installed in the mounting tube (203); a mounting nut (206) is threadedly connected to the outer surface of the electrically controlled gas generator (204); a fixing rod (202) is provided on the side of the sealing plate (201); the fixing rod (202) penetrates the sealing plate (201) and extends into the control valve body (1); the fixing rod (202) is plugged into the sealing plate (201); and a first sealing ring (205) is fixedly connected to the connection between the sealing plate (201) and the mounting tube (203); The sealing assembly (3) comprises a conduit (301) on the other side of the control valve body (1), the conduit (301) being fixedly connected to the control valve body (1), a valve core (302) being slidably connected inside the control valve body (1), the conduit (301) being located on the side of the valve core (302), a discharge pipe (304) being threadedly connected to the end of the conduit (301), and a pressure gauge (305) being installed on the top of the control valve body (1).

2. An electrically controlled gas driving device according to claim 1, characterized in that: A second sealing ring (303) is fixedly connected to the outer surface of the conduit (301), and the second sealing ring (303) is located at the connection between the conduit (301) and the discharge pipe (304).

3. The electrically controlled gas driving device according to claim 1, characterized in that: A mounting sleeve (6) is fixedly connected to the side of the control valve body (1), and a connecting pipe (4) is threadedly connected to the end of the mounting sleeve (6).

4. An electrically controlled gas driving device according to claim 3, characterized in that: A third sealing ring (5) is fixedly connected to the outer surface of the installation sleeve (6), and the third sealing ring (5) is located at the connection between the installation sleeve (6) and the connecting pipe (4).

5. An electrically controlled gas driving device according to claim 4, characterized in that: The connecting pipe (4) and the discharge pipe (304) are located opposite to each other, and the connecting pipe (4) and the discharge pipe (304) are of the same size.

6. The electrically controlled gas driving device according to claim 1, characterized in that: Four fixing rods (202) are provided, and the four fixing rods (202) are respectively located at the side corners of the sealing plate (201).

7. An electrically controlled gas driving device according to claim 2, characterized in that: The second sealing ring (303) and the third sealing ring (5) are of the same size, and the first sealing ring (205), the second sealing ring (303) and the third sealing ring (5) are all made of rubber.

8. The electrically controlled gas driving device according to claim 1, characterized in that: The outer surface of the control valve body (1) is coated with anti-corrosion paint, and the material of the control valve body (1) is alloy steel.

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