Safety protection system using fuel gas

Abstract

The utility model discloses a safety protection system using fuel gas, which comprises a bottom plate, the top of the bottom plate is in threaded connection with a fixing bolt close to the edge, the top of the bottom plate is provided with a top cover plate, the front side and the back of the top cover plate are provided with gas inlet exhaust holes close to the middle, and the gas inlet exhaust holes are communicated with the bottom plate. The position, close to one side, of the top cover plate is fixedly sleeved with a glass shield, the bottom of the bottom plate is fixedly sleeved with a control valve and a gas flow meter, the position, close to the middle of the control valve and the middle of the gas flow meter, of the top of the bottom plate is fixedly connected with a control center, and the position, close to the middle of the bottom plate, of the gas inlet exhaust hole is provided with a combustible gas detector. And an alarm is arranged on one side, far away from the gas flow meter, of the combustible gas detector. According to the utility model, through the arrangement of the connecting block and the cleaning block, the stable detection of equipment is ensured, the safe use of fuel gas is ensured, and the intercepting net can play a role in protecting the interior of the top cover plate, so that the invasion of oil smoke is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gas safety protection, in particular to a safety protection system using gas. Background Art

[0002] The gas safety protection system monitors and detects the status and environment of the gas, promptly identifies potential risk factors, and provides warnings and protection measures to ensure people's safety when using gas. However, safety accidents involving gas use still occur occasionally, and people's safety awareness in the use of various gases is not particularly strong, especially in left-behind families with only the elderly and children. There are many safety hazards when using gas, including failure to shut off the gas in time and gas leakage, which are high-risk safety hazards.

[0003] At present, the detection components in the safety protection system using gas are close to the gas stove. During long-term use, they are easily affected by the smoke, causing the surface to be covered with smoke, affecting the detection results of the internal detection equipment and the normal operation of the equipment. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the detection components are easily affected by oil smoke, and proposes a safety protection system using gas.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A safety protection system using gas comprises a base plate, wherein a fixing bolt is threadedly connected to the top of the base plate near the edge, a top cover plate is provided on the top of the base plate, air intake holes are provided on the front and back of the top cover plate near the middle, a glass shield is fixedly sleeved on one side of the top cover plate, a control valve and a gas flow meter are fixedly sleeved on the bottom of the base plate, a control center is fixedly connected to the top of the base plate near the middle of the control valve and the gas flow meter, the control center is connected to the control valve, the gas flow meter, the combustible gas detector, the alarm and the flame sensor by telecommunication, a combustible gas detector is provided at the air intake hole near the middle of the base plate, an alarm is provided on the side of the combustible gas detector away from the gas flow meter, a pad is provided on the alarm away from the gas flow meter, and a flame sensor is fixedly connected to the top of the pad.

[0007] Preferably, the top cover plate is fixedly connected to a first limiting plate on one side close to the glass shield, the inner side of the first limiting plate is fixedly connected to a top plate close to the top, and the inner side of the first limiting plate is fixedly connected to a bottom plate close to the top and bottom.

[0008] Preferably, a first limiting groove is provided on the inner side of the top plate, a second limiting groove is provided on the top of the bottom plate, and connecting blocks are provided on the inner sides of the top plate and the bottom plate.

[0009] Preferably, the bottom plate is threadedly connected to the top cover plate by fixing bolts, and the combustible gas detector, alarm and pad are all fixedly connected to the top of the bottom plate.

[0010] Preferably, an interception net is provided at a position of the air intake hole close to the inner side of the bottom plate, and the interception net is fixedly connected to the inner side of the top cover plate.

[0011] Preferably, the surface of the backing plate away from the control center is parallel to the glass shield, and the flame sensors are evenly distributed in a circular array on the backing plate.

[0012] Preferably, the connecting block is threadedly connected to a first limit block near the top, the bottom of the connecting block is fixedly connected to a cleaning block, the bottom of the connecting block is provided with a second limit plate near the bottom plate, the bottom of the second limit plate is threadedly connected to a second limit block, and the second limit block is also threadedly connected to the connecting block.

[0013] Compared with the prior art, the utility model provides a safety protection system using gas, which has the following beneficial effects:

[0014] 1. The safety protection system for using gas is provided with a connecting block and a cleaning block. This convenient cleaning method is used to clean the glass cover to avoid oil deposition on the surface of the glass cover, which affects the detection effect of the flame sensor, and is conducive to ensuring stable detection of the equipment and safe use of gas. At the same time, the interception net can also protect the inside of the top cover to avoid the invasion of oil smoke.

[0015] 2. The safety protection system for using gas is equipped with a top cover and a combustible gas detector, which facilitates convenient detection through a gas flow meter, a combustible gas detector and a flame sensor, and then quickly controls it through a control valve and quickly alerts it through an alarm. The equipment can quickly determine the leakage and automatically handle it. It is more suitable for home use and has higher safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a safety protection system using gas proposed by the utility model;

[0017] Figure 2 This is a front structural schematic diagram of a safety protection system using gas proposed by the utility model.

[0018] Figure 3This is a schematic diagram of the interior of a top plate of a safety protection system using gas proposed by the utility model.

[0019] Figure 4 This is a schematic diagram of a top plate of a safety protection system using gas proposed by the utility model.

[0020] Figure 5 This is a schematic diagram of a connection block of a safety protection system using gas proposed by the utility model.

[0021] In the figure: 1. bottom plate; 2. top plate; 3. fixing bolts; 4. air intake holes; 5. glass cover; 6. first limit plate; 7. control valve; 8. gas flow meter; 9. control center; 10. interception net; 11. combustible gas detector; 12. alarm; 13. pad; 14. flame sensor; 15. top plate; 16. first limit groove; 17. bottom plate; 18. second limit groove; 19. connecting block; 20. first limit block; 21. cleaning block; 22. second limit plate; 23. second limit block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-5A safety protection system using gas comprises a bottom plate 1, a fixing bolt 3 is threadedly connected at the top of the bottom plate 1 near the edge, a top cover plate 2 is arranged at the top of the bottom plate 1, an air intake hole 4 is opened at the front and back near the middle of the top cover plate 2, an interception net 10 is arranged near the inner side of the bottom plate 1 at the air intake hole 4, the interception net 10 is fixedly connected to the inner side of the top cover plate 2, a glass shield 5 is fixedly sleeved at the position near one side of the top cover plate 2, the glass shield 5 protects the outer surface of the flame sensor 14, and does not affect the normal use of the flame sensor 14, ensuring that light can fully penetrate, a control valve 7 and a gas flow meter 8 are fixedly sleeved at the bottom of the bottom plate 1, and a gas flow meter 8 is fixedly sleeved at the top of the bottom plate 1. A control center 9 is fixedly connected to a position near the control valve 7 and the middle of the gas flow meter 8, a combustible gas detector 11 is provided at a position near the middle of the bottom plate 1 at the air inlet hole 4, the bottom plate 1 and the top cover plate 2 are threadedly connected by fixing bolts 3, the combustible gas detector 11, the alarm 12 and the pad 13 are all fixedly connected to the top of the bottom plate 1, an alarm 12 is provided on the side of the combustible gas detector 11 away from the gas flow meter 8, a pad 13 is provided at a position of the alarm 12 away from the gas flow meter 8, the surface of the pad 13 away from the control center 9 is parallel to the glass shield 5, the flame sensors 14 are equidistantly distributed in a circular array on the pad 13, and the flame sensor 14 is fixedly connected to the top of the pad 13.

[0025] Reference Figure 2-5 As described, the top cover plate 2 is fixedly connected to a side close to the glass shield 5 with a first limiting plate 6, the inner side of the first limiting plate 6 is fixedly connected to a top plate 15 near the top, the inner side of the first limiting plate 6 is fixedly connected to a bottom plate 17 near the top and bottom, the top plate 15 and the bottom plate 17 can limit the position of the connecting block 19 to ensure the stability of the connecting block 19 when moving, the inner side of the top plate 15 is provided with a first limiting groove 16, the top of the bottom plate 17 is provided with a second limiting groove 18, the inner sides of the top plate 15 and the bottom plate 17 are provided with a connecting block 19, the position of the connecting block 19 near the top is threadedly connected with a first limiting block 20, and the connecting block 19 is connected to the bottom of the top plate 19. A cleaning block 21 is fixedly connected to the bottom of the connecting block 19. The cleaning block 21 is provided with a first limiting groove 16 and a second limiting groove 18, which can be used in conjunction with the connecting block 19 to conveniently clean the surface of the glass shield 5, thereby improving the light transmission effect of the glass shield 5 and ensuring the normal use of the flame sensor 14. A second limiting plate 22 is provided at the bottom of the connecting block 19 near the bottom plate 17. The bottom of the second limiting plate 22 is threadedly connected to a second limiting block 23, which is connected by a threaded connection. After the cleaning block 21 has been used for a period of time, it can be disassembled and cleaned, or disassembled and replaced to ensure the cleanliness of the glass shield 5.

[0026] In the utility model, when the gas flow meter 8 detects that there is a flow value in the pipeline, if there is a flow value, the flame sensor 14 is used to detect whether there is a flame on the stove. If there is no flame, it is considered to be a leak. When the control center 9 detects the leakage information, the control valve 7 is automatically closed, and the alarm 12 is used to sound an alarm to remind the leak. At the same time, the combustible gas detector 11 detects the concentration of combustible gas in the room. When the concentration exceeds the standard, the valve is closed, the smoke extractor or exhaust fan is turned on, and the alarm prompts a serious leak. In daily use, the connection block 19 can be pushed back and forth. Under the limiting effect of the first limiting groove 16 and the second limiting groove 18, the connection block 19 drives the cleaning block 21 to clean the outer surface of the glass shield 5 to avoid affecting the use of the flame sensor 14.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety protection system using gas, comprising a base plate (1), characterized in that: A fixing bolt (3) is threadedly connected at a position near the edge of the top of the base plate (1); a top cover plate (2) is provided at the top of the base plate (1); air intake holes (4) are provided at the front and back of the top cover plate (2) near the middle; a glass shield (5) is fixedly sleeved at a position near one side of the top cover plate (2); a control valve (7) and a gas flow meter (8) are fixedly sleeved at the bottom of the base plate (1); a control center (9) is fixedly connected at a position near the middle of the control valve (7) and the gas flow meter (8) at the top of the base plate (1); a combustible gas detector (11) is provided at a position near the middle of the base plate (1); an alarm (12) is provided at a side of the combustible gas detector (11) away from the gas flow meter (8); a pad (13) is provided at a position of the alarm (12) away from the gas flow meter (8); a flame sensor (14) is fixedly connected at the top of the pad (13).

2. A safety protection system using gas according to claim 1, characterized in that: A first limiting plate (6) is fixedly connected to one side of the top cover plate (2) close to the glass shield (5); a top plate (15) is fixedly connected to the inner side of the first limiting plate (6) close to the top; and a bottom plate (17) is fixedly connected to the inner side of the first limiting plate (6) close to the top and bottom.

3. A safety protection system using gas according to claim 2, characterized in that: A first limiting groove (16) is provided on the inner side of the top plate (15), a second limiting groove (18) is provided on the top of the bottom plate (17), and connecting blocks (19) are provided on the inner sides of the top plate (15) and the bottom plate (17).

4. A safety protection system using gas according to claim 1, characterized in that: The bottom plate (1) and the top cover plate (2) are threadedly connected via fixing bolts (3), and the combustible gas detector (11), the alarm (12) and the backing plate (13) are all fixedly connected to the top of the bottom plate (1).

5. A safety protection system using gas according to claim 1, characterized in that: An interception net (10) is provided at a position of the air intake hole (4) close to the inner side of the bottom plate (1), and the interception net (10) is fixedly connected to the inner side of the top cover plate (2).

6. A safety protection system using gas according to claim 1, characterized in that: The surface of the pad (13) away from the control center (9) is in parallel with the glass shield (5), and the flame sensors (14) are distributed equidistantly in a circular array on the pad (13).

7. A safety protection system using gas according to claim 3, characterized in that: A first limiting block (20) is threadedly connected to a position near the top of the connecting block (19), a cleaning block (21) is fixedly connected to the bottom of the connecting block (19), a second limiting plate (22) is provided at a position near the bottom plate (17) at the bottom of the connecting block (19), and a second limiting block (23) is threadedly connected to the bottom of the second limiting plate (22).

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