Explosion-proof control equipment for station

Abstract

The utility model relates to the technical field of intelligent control equipment, and discloses explosion-proof control equipment for a station, which comprises a box body mechanism, a fire extinguishing mechanism and a fixing mechanism, the box body mechanism comprises a box body main body, the fire extinguishing mechanism comprises a high-pressure gas tank, the high-pressure gas tank is filled with carbon dioxide gas, and the fixing mechanism is fixed on the box body main body. A connecting pipe is fixedly connected to the side face of the high-pressure gas tank, a control valve is fixedly connected to the side face of the connecting pipe, a mounting groove is formed in the inner wall of the side face of the box body, and an elastic air bag is fixedly connected to the bottom end of the mounting groove. A proper amount of carbon dioxide gas is injected into the elastic air bag through the connecting pipe by opening the control valve to expand the elastic air bag, then the control valve is closed, equipment operates to cause a fire disaster, the temperature in the box body rises, the elastic air bag is expanded and broken, and carbon dioxide enters the box body to isolate air to extinguish fire. The loss is reduced, and the equipment safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent control equipment technical field more particularly to a kind of anti-explosion control equipment for station. BACKGROUND

[0002] Natural gas is widely used in industrial fuel, city gas business, compressed natural gas vehicle, is important energy, natural gas is also buried in the closed geological structure underground, needs to be mined by gas well, after filtering, separation and other processing, reach the quality standard of commodity natural gas, by compressor to pipeline, using long-distance pipeline mode, it is the most economical and applicable gas transmission mode. Several gas transmission stations are designed in the middle, to increase the pressure of natural gas, to ensure the normal transmission of natural gas, to achieve the goal of pipeline transmission, the station has filtering and separating equipment, natural gas compressor, pigging equipment, heating furnace and various valves, including flow metering instrument, to implement automatic control and management, timely detection of natural gas leakage hazards, take the alarm mode, improve the safety operation efficiency of gas transmission station, for the convenience of management control of station, most of the equipment in the station is controlled by integrated intelligent control equipment.

[0003] Prior art deficiencies: integrated intelligent control equipment includes a large number of electronic instruments, for the convenience of installation and movement, most of which are installed in the box for protection, electronic instruments generate a lot of heat when running, to ensure normal operation of the equipment, most of which are provided with cooling fans, however, combustible gas may occur in the working environment of integrated intelligent control equipment, and static electricity may occur during equipment operation, which is prone to fire, and the existing equipment cannot effectively extinguish fire to reduce loss. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-explosion control equipment for station to solve the problems in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-explosion control equipment for station, comprising a box mechanism, further comprising: a fire extinguishing mechanism and a fixing mechanism, the side surface of the box mechanism is fixedly connected with the side surface of the fixing mechanism, the bottom end of the fire extinguishing mechanism is fixedly connected with the inner wall of the bottom end of the box mechanism, the box mechanism comprises a box body, the fixing mechanism comprises a base, the side surface of the base is fixedly connected with the side surface of the box body, the fire extinguishing mechanism comprises a high-pressure gas tank, the high-pressure gas tank is internally provided with carbon dioxide gas, the bottom end of the high-pressure gas tank is movably connected with the inner wall of the bottom end of the base, the side surface of the high-pressure gas tank is fixedly connected with a connecting pipe, the side surface of the connecting pipe is fixedly connected with a control valve, the side surface inner wall of the box body is provided with a mounting groove, the bottom end of the mounting groove is fixedly connected with an elastic air bag, the bottom end of the elastic air bag is fixedly connected with the top end of the connecting pipe.

[0006] Further, the top end of the elastic air bag is fixedly connected with a mounting cylinder, the inner wall of the top end of the mounting cylinder is fixedly connected with a pressure spring, the bottom end of the pressure spring is fixedly connected with a piston, the side of the mounting cylinder is provided with an air outlet, and the side of the mounting cylinder is fixedly connected with a control switch.

[0007] Further, the control switch comprises a mounting block (2061), the side of the mounting block (2061) is fixedly connected with the side of the mounting cylinder, the inner wall of the side of the mounting block (2061) is fixedly connected with a reset spring (2062), the side of the reset spring (2062) is fixedly connected with a mounting rack (2064), the inner wall of the side of the mounting block (2061) is fixedly connected with a buffer spring (2063), and the side of the buffer spring (2063) is fixedly connected with a touch switch (2066).

[0008] Further, the side of the mounting rack (2064) is movably connected with a roller (2065) through a pin, and the side of the piston is provided with a circular arc corner.

[0009] Further, the top end of the base is provided with a groove, the side of the groove is movably connected with the side of the high-pressure gas tank, the top end of the base is fixedly connected with a sliding rail, the inner wall of the side of the sliding rail is movably connected with a sliding block, the side of the sliding block is fixedly connected with a clamping plate, the side of the clamping plate is fixedly connected with a connecting rod, the top end of the sliding rail is movably sleeved with a threaded rod, the side of the threaded rod is screwedly connected with the inner wall of the side of the sliding block, and the top end of the threaded rod is fixedly connected with a handle.

[0010] Further, the clamping plate is in an arc structure, and the bottom end of the clamping plate is fixedly connected with a buffer pad.

[0011] Further, the side of the box body is movably connected with a sealing door through a pin, the bottom end of the box body is fixedly connected with a base, and the side of the box body is provided with a heat dissipation opening.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The high-pressure gas tank is filled with carbon dioxide gas, and is installed on the back of the box body through a fixing mechanism, a control valve is opened, a proper amount of carbon dioxide gas is injected into the elastic air bag through the connecting pipe to make the elastic air bag expand, then the control valve is closed, a fire occurs during equipment operation, the temperature inside the box body rises, so that the elastic air bag expands and ruptures, the carbon dioxide enters the inside of the box body to isolate air and extinguish the fire, which is favorable for reducing loss and improving equipment safety.

[0014] 2. The utility model discloses a box mechanism generates fire or temperature is too high, and the elastic air bag internal pressure increases, and the piston pressure increases to make the piston move upwards and contact control switch, make control switch control control valve open, make the high pressure gas tank inside carbon dioxide gas fast through the connecting pipe and enter the elastic air bag inside, part is discharged from the air hole and separates air, avoids the fire, and the hot air in the box main part is discharged fast simultaneously, and the alarm is sent to the control terminal and reminds the operator to handle in time, is favorable to avoid the fire.

[0015] 3. The utility model discloses a high pressure gas tank is placed in the recess inside, rotates the handle and drives the threaded rod rotation, moves down through the thread and drives the sliding block, makes three clamping plates move down, fixes the recess inside high pressure gas tank, simple operation, is convenient for the replacement of high pressure gas tank, is favorable to improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the inside structure schematic diagram of the box mechanism of the utility model;

[0018] Figure 3 It is the fixed mechanism structure schematic diagram of the utility model;

[0019] Figure 4 It is the Figure 2 A structure schematic diagram of the utility model;

[0020] Figure 5 It is the installation cylinder section structure schematic diagram of the utility model;

[0021] Figure 6 It is the Figure 5 B structure schematic diagram of the utility model.

[0022] Figure mark is: 1, box mechanism;101, box main part;102, heat dissipation mouth;103, installation groove;104, sealing door;105, base;2, fire extinguishing mechanism;201, high pressure gas tank;202, connecting pipe;203, control valve;204, installation cylinder;205, air hole;206, control switch;2061, mounting block;2062, return spring;2063, buffer spring;2064, mounting frame;2065, gyro wheel;2066, touch switch;207, elastic air bag;208, piston;209, pressure spring;3, fixed mechanism;301, base;302, recess;303, clamping plate;304, connecting rod;305, handle;306, slide rail;307, sliding block;308, threaded rod. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the explosion-proof control equipment for station involved in the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative labor belong to the protection range of the utility model.

[0024] With reference to Figures 1 to 6 The utility model provides a kind of explosion-proof control equipment for station, including box body mechanism 1, still include: fire extinguishing mechanism 2 and fixed mechanism 3, the side of box body mechanism 1 is fixedly connected with the side of fixed mechanism 3, the bottom end of fire extinguishing mechanism 2 is fixedly connected with the bottom end inner wall of box body mechanism 1, box body mechanism 1 includes box body main body 101, fixed mechanism 3 includes base 301, the side of base 301 is fixedly connected with the side of box body main body 101, fire extinguishing mechanism 2 includes high pressure gas tank 201, high pressure gas tank 201 inside is equipped with carbon dioxide gas, the bottom end of high pressure gas tank 201 is movably connected with the bottom end inner wall of base 301, the side of high pressure gas tank 201 is fixedly connected with connecting pipe 202, the side of connecting pipe 202 is fixedly connected with control valve 203, the side inner wall of box body main body 101 is equipped with installation groove 103, the bottom end of installation groove 103 is fixedly connected with elastic air bag 207, the bottom end of elastic air bag 207 is fixedly connected with the top end of connecting pipe 202, high pressure gas tank 201 is filled with carbon dioxide gas, and is installed in the back of box body main body 101 by fixed mechanism 3, opens control valve 203 and injects appropriate carbon dioxide gas into elastic air bag 207 by connecting pipe 202 to make elastic air bag 207 swell, then closes control valve 203, equipment runs and has fire, so that the temperature inside box body main body 101 rises, to make elastic air bag 207 swell and break, carbon dioxide enters the inside of box body main body 101 and is isolated from air to extinguish fire.

[0025] The elastic airbag 207 is fixedly connected to the top of the mounting cylinder 204. A pressure spring 209 is fixedly connected to the inner wall of the top of the mounting cylinder 204. A piston 208 is fixedly connected to the bottom of the pressure spring 209. An air outlet 205 is opened on the side of the mounting cylinder 204. A control switch 206 is fixedly connected to the side of the mounting cylinder 204. When a fire occurs or the temperature is too high in the housing mechanism 1, the air pressure inside the elastic airbag 207 increases, which increases the pressure on the piston 208. This causes the piston 208 to move upward and contact the control switch 206, which in turn controls the control valve 203 to open. This allows the carbon dioxide gas inside the high-pressure gas tank 201 to quickly enter the elastic airbag 207 through the connecting pipe 202. Part of the gas is discharged from the air outlet 205 to isolate the air and prevent a fire. At the same time, the hot gas inside the housing body 101 is quickly discharged, and an alarm is sent to the control terminal to remind the operator to deal with the situation in time. The exhaust speed of the air outlet 205 is slower than the gas delivery speed of the connecting pipe 202.

[0026] The control switch 206 includes a mounting block 2061, the side of which is fixedly connected to the side of the mounting cylinder 204. A return spring 2062 is fixedly connected to the inner wall of the side of the mounting block 2061, a mounting bracket 2064 is fixedly connected to the side of the return spring 2062, a buffer spring 2063 is fixedly connected to the inner wall of the side of the mounting block 2061, and a touch switch 2066 is fixedly connected to the side of the buffer spring 2063. When the piston 208 moves upward to the position of the control switch 206, the piston 208 contacts the roller 2065, causing the mounting bracket 2064 to retract into the mounting block 2061 and contact the touch switch 2066. The touch switch 2066 controls the control valve 203 to open and issues an alarm signal. When the piston 208 separates from the roller 2065, the return spring 2062 pushes the mounting bracket 2064 to move outward and separate from the touch switch 2066.

[0027] The mounting bracket 2064 has a roller 2065 movably connected to its side via a pin. The piston 208 has an arc corner on its side. When the piston 208 moves to the position of the control switch 206, the roller 2065 rolls along the piston 208 to avoid jamming.

[0028] The top end of the base 301 is provided with a groove 302, the side surface of the groove 302 is movably connected with the side surface of the high-pressure gas tank 201, the top end of the base 301 is fixedly connected with a sliding rail 306, the side surface inner wall of the sliding rail 306 is movably connected with a sliding block 307, the side surface of the sliding block 307 is fixedly connected with a clamping plate 303, the side surface of the clamping plate 303 is fixedly connected with a connecting rod 304, the top end of the sliding rail 306 is movably sleeved with a threaded rod 308, the side surface of the threaded rod 308 is threadedly connected with the side surface inner wall of the sliding block 307, the top end of the threaded rod 308 is fixedly connected with a handle 305, the high-pressure gas tank 201 is placed in the groove 302, rotating the handle 305 drives the threaded rod 308 to rotate, the sliding block 307 is driven to move downwards through the thread, and the three clamping plates 303 are moved downwards, so that the high-pressure gas tank 201 is fixed in the groove 302.

[0029] The clamping plate 303 is in an arc-shaped structure, and the bottom end of the clamping plate 303 is fixedly connected with a buffer pad, so that the clamping plate 303 is attached to the top of the high-pressure gas tank 201.

[0030] The side surface of the box body 101 is movably connected with a sealing door 104 through a pin, the bottom end of the box body 101 is fixedly connected with a base 105, and the side surface of the box body 101 is provided with a heat dissipation opening 102.

[0031] The working principle of the utility model is as follows: the high-pressure gas tank 201 filled with carbon dioxide gas is placed in the groove 302, the bottle opening of the high-pressure gas tank 201 is connected with the connecting pipe 202, the handle 305 is rotated to drive the threaded rod 308 to rotate, the sliding block 307 is driven to move downwards through the thread, the three clamping plates 303 are moved downwards, and the high-pressure gas tank 201 is fixed in the groove 302, in the use process of the equipment, when the temperature of the equipment is too high or a fire occurs, the temperature in the box body 101 rises, the carbon dioxide gas in the elastic air bag 207 expands, the air pressure in the elastic air bag 207 increases, the pressure on the piston 208 increases, the piston 208 moves upwards to the position of the control switch 206, the piston 208 contacts the roller 2065, the mounting frame 2064 is retracted into the mounting block 2061 and contacts the touch switch 2066, the touch switch 2066 controls the control valve 203 to open, and an alarm signal is sent out, the carbon dioxide is discharged from the gas outlet 205 into the box body 101 to isolate the air and extinguish the fire, and the loss is avoided from being enlarged.

[0032] The above only describes preferred embodiments of the utility model and is not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. An explosion-proof control device for a station, comprising a housing mechanism (1), characterized in that, Also includes: The fire extinguishing mechanism (2) and the fixing mechanism (3) are provided. The side of the housing mechanism (1) is fixedly connected to the side of the fixing mechanism (3). The bottom end of the fire extinguishing mechanism (2) is fixedly connected to the inner wall of the bottom end of the housing mechanism (1). The housing mechanism (1) includes a housing body (101). The fixing mechanism (3) includes a base (301). The side of the base (301) is fixedly connected to the side of the housing body (101). The fire extinguishing mechanism (2) includes a high-pressure gas cylinder (201). The high-pressure gas cylinder (201) is filled with... Carbon dioxide gas, the bottom end of the high-pressure gas tank (201) is movably connected to the inner wall of the bottom end of the base (301), the side of the high-pressure gas tank (201) is fixedly connected to a connecting pipe (202), the side of the connecting pipe (202) is fixedly connected to a control valve (203), the inner wall of the side of the main body of the box (101) is provided with an installation groove (103), the bottom end of the installation groove (103) is fixedly connected to an elastic airbag (207), the bottom end of the elastic airbag (207) is fixedly connected to the top end of the connecting pipe (202).

2. The explosion-proof control equipment for a station according to claim 1, characterized in that: The top end of the elastic airbag (207) is fixedly connected to an installation cylinder (204), the inner wall of the top end of the installation cylinder (204) is fixedly connected to a pressure spring (209), the bottom end of the pressure spring (209) is fixedly connected to a piston (208), an air outlet (205) is opened on the side of the installation cylinder (204), and a control switch (206) is fixedly connected to the side of the installation cylinder (204).

3. The explosion-proof control equipment for a station according to claim 2, characterized in that: The control switch (206) includes a mounting block (2061), the side of which is fixedly connected to the side of the mounting cylinder (204). A reset spring (2062) is fixedly connected to the inner wall of the side of the mounting block (2061), a mounting bracket (2064) is fixedly connected to the side of the reset spring (2062), a buffer spring (2063) is fixedly connected to the inner wall of the side of the mounting block (2061), and a touch switch (2066) is fixedly connected to the side of the buffer spring (2063).

4. The explosion-proof control equipment for a station according to claim 3, characterized in that: The side of the mounting bracket (2064) is movably connected to a roller (2065) via a pin, and the side of the piston (208) is provided with a rounded corner.

5. The explosion-proof control equipment for a station according to claim 1, characterized in that: The top of the base (301) is provided with a groove (302), the side of the groove (302) is movably connected to the side of the high-pressure gas tank (201), the top of the base (301) is fixedly connected with a slide rail (306), the inner wall of the side of the slide rail (306) is movably connected with a slider (307), the side of the slider (307) is fixedly connected with a clamping plate (303), the side of the clamping plate (303) is fixedly connected with a connecting rod (304), the top of the slide rail (306) is movably sleeved with a threaded rod (308), the side of the threaded rod (308) is threadedly connected to the inner wall of the side of the slider (307), and the top of the threaded rod (308) is fixedly connected with a rotating handle (305).

6. The explosion-proof control device for a station according to claim 5, characterized in that: The clamping plate (303) has an arc-shaped structure, and a buffer pad is fixedly connected to the bottom end of the clamping plate (303).

7. The explosion-proof control equipment for a station according to claim 2, characterized in that: A sealing door (104) is movably connected to the side of the main body (101) of the box by a pin, a base (105) is fixedly connected to the bottom end of the main body (101), and a heat dissipation vent (102) is opened on the side of the main body (101).

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