Liquid level measurement and control device for fire-fighting water tank

Abstract

The utility model relates to the technical field of fire safety, in particular to a fire water tank liquid level measurement and control device. The utility model provides a fire water tank liquid level measurement and control device which is simple in structure, easy to maintain and capable of automatically monitoring, regulating and controlling the liquid level of a fire water tank and reducing measurement and control cost while improving efficiency. A fire-fighting water tank liquid level measurement and control device comprises a fire-fighting water tank, a water pipe, a liquid level meter and the like, the water pipe is connected to the upper portion of the fire-fighting water tank, and the liquid level meter is connected to the front side of the middle of a console. When the liquid level reaches the set height, the rotating valve is closed, the water pipe is disconnected, and water injection is stopped, when liquid in the fire-fighting water tank is lowered, the floating ball moves downwards, the movable connecting rod is driven to rotate, the rotating valve rotates to open water injection, and the purposes of being simple in structure, easy to maintain and low in cost are achieved. And the liquid level of the fire water tank can be automatically monitored and regulated, so that the efficiency is improved, and meanwhile, the measurement and control cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire safety, in particular to a fire water tank liquid level measurement and control device. Background Art

[0002] The level of liquid in a fire water tank directly impacts the firefighting capability of the firefighting system. In the event of a fire, the fire water tank must quickly provide a large amount of water to support the normal operation of the firefighting system. If the liquid level is too low, the firefighting system may not function properly, delaying firefighting and increasing fire damage.

[0003] Existing fire water tank liquid level monitoring devices are usually monitored and controlled by manual inspections or high-precision measurement and control sensors. However, manual inspections are inefficient and labor-intensive, while high-precision measurement and control sensors are expensive, complex in structure, difficult to maintain, and inconvenient.

[0004] Therefore, a fire water tank level measurement and control device has been developed that has a simple structure, is easy to maintain, and can automatically monitor and control the liquid level of the fire water tank, thereby improving efficiency and reducing measurement and control costs. Utility Model Content

[0005] In order to overcome the shortcomings of existing fire water tank liquid level monitoring devices, such as low manual inspection efficiency and high labor intensity, high price of high-precision measurement and control sensors, complex structure, difficult maintenance and inconvenience, the utility model provides a fire water tank liquid level measurement and control device with a simple structure, easy maintenance, and the ability to automatically monitor and control the liquid level of the fire water tank, thereby improving efficiency and reducing measurement and control costs.

[0006] The technical solution is as follows: A fire water tank level measurement and control device includes a fire water tank, a water pipe, a liquid level gauge, a valve and a liquid level inlet. The upper part of the fire water tank is connected to the water pipe, the front side of the middle part of the control console is connected to the liquid level gauge, the left part of the water pipe is rotatably connected to the valve, and the upper and lower parts of the liquid level gauge are connected to the liquid level inlet.

[0007] Furthermore, the liquid level gauge is made of transparent material.

[0008] Furthermore, it also includes a control panel and a start switch. The front left side of the fire water tank is connected to the control panel, and the start switch is provided on the control panel.

[0009] Furthermore, a warning light is included, and the right part of the control panel is connected to the warning light.

[0010] Furthermore, it also includes a rotary valve, a water outlet, a float and a connecting rod. The middle of the water pipe is connected to the rotary valve, and the middle of the water pipe is also connected to the water outlet. The water outlet is located on the right side of the rotary valve. The rotary valve is rotatably connected to the connecting rod, and the lower side of the connecting rod is connected to the float.

[0011] Further, the floating ball is made of stainless steel.

[0012] The utility model discloses beneficial effect: the utility model discloses through when liquid level reaches the height of making, will make the rotary valve close, make the water pipe break, stop water injection, when the liquid in the fire water tank reduces, the floating ball moves down, and the dynamic connecting rod rotates, make the rotary valve rotate and open water injection, reach simple structure, easy to maintain, and can automatically monitor and control the liquid level of fire water tank, improve efficiency, reduce the effect of measurement and control cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the first kind of three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the second kind of three-dimensional structure schematic diagram of the utility model.

[0015] Figure 3 It is the third kind of three-dimensional structure schematic diagram of the utility model.

[0016] Fig. 1 is a fire water tank, 2 water pipe, 3 console, 4 start switch, 5 warning light, 6 liquid level meter, 7 valve, 8 rotary valve, 9 water outlet, 10 liquid level inlet, 11 floating ball, 12 connecting rod. DETAILED DESCRIPTION

[0017] The utility model will be further described below in connection with the drawings and examples.

[0018] A fire water tank liquid level measurement and control device, as shown in Figure 1-Figure 3 It includes fire water tank 1, water pipe 2, console 3, start switch 4, warning light 5, liquid level meter 6, valve 7, rotary valve 8, water outlet 9, liquid level inlet 10, floating ball 11 and connecting rod 12, and the upper portion of fire water tank 1 is connected with water pipe 2, and the front side of the middle part of console 3 is connected with liquid level meter 6, and liquid level meter 6 is made of transparent material, which is convenient for observation, and the left part of water pipe 2 is rotatably connected with valve 7, and the upper and lower parts of liquid level meter 6 are connected with liquid level inlet 10, and the left front side of fire water tank 1 is connected with console 3, and start switch 4 is arranged on console 3, and console 3 is connected with warning light 5 on the right part, and the middle part of water pipe 2 is connected with rotary valve 8, and the middle part of water pipe 2 is also connected with water outlet 9, and water outlet 9 is located on the right side of rotary valve 8, and connecting rod 12 is rotatably connected with rotary valve 8, and the lower side of connecting rod 12 is connected with floating ball 11, and floating ball 11 is made of stainless steel.

[0019] In use of the utility model, first, the device is installed in the use area of the fire water tank 1, then the water pipe 2 is connected with the fire pipe, after the connection is completed, the valve 7 is rotated to open, so that the water flows into the fire water tank 1 from the water outlet 9 after passing through the water pipe 2, the fire water tank 1 is water stored, when the fire water tank 1 is water stored, the water can be synchronously entered into the liquid level meter 6 through the two liquid level inlets 10, so that the liquid level of the fire water tank 1 can be conveniently observed and monitored outside, and the monitored liquid level data can be transmitted to the console 3 to be watched, when the liquid level exceeds the set value, the warning light 5 is used to alarm, and the starting switch 4 is used to manually control the rotary valve 8, when the fire water tank 1 is water stored, the float ball 11 is floated upwards under the action of the buoyancy, so that the connecting rod 12 is rotated, when the liquid level reaches the set height, the rotary valve 8 is closed, so that the water pipe 2 is disconnected, and the fire water tank 1 is stopped to be water filled, when the liquid in the fire water tank 1 is lowered, the float ball 11 is moved downwards, the connecting rod 12 is rotated, the rotary valve 8 is rotated to open, the water outlet 9 is water filled again, so that the liquid level in the fire water tank 1 is controlled in the specified range, thereby the simple structure is easy to maintain, the liquid level of the fire water tank 1 can be automatically monitored and controlled, the efficiency is improved, and the measuring and control cost is reduced.

[0020] The above examples only illustrate the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A fire water tank level measurement and control device, characterized in that: The utility model comprises a fire water tank (1), a water pipe (2), a liquid level gauge (6), a valve (7) and a liquid level water inlet (10). The upper part of the fire water tank (1) is connected to the water pipe (2), the front side of the middle part of the control panel (3) is connected to the liquid level gauge (6), the left part of the water pipe (2) is rotatably connected to the valve (7), and the upper and lower parts of the liquid level gauge (6) are both connected to the liquid level water inlet (10).

2. A fire water tank liquid level measurement and control device according to claim 1, characterized in that: The liquid level gauge (6) is made of transparent material.

3. A fire water tank level measurement and control device according to claim 1, characterized in that: The fire water tank (1) also includes a control panel (3) and a start switch (4). The front left side of the fire water tank (1) is connected to the control panel (3), and the start switch (4) is provided on the control panel (3).

4. A fire water tank liquid level measurement and control device according to claim 3, characterized in that: The device also includes a warning light (5), and the right part of the control panel (3) is connected with the warning light (5).

5. A fire water tank liquid level measurement and control device according to claim 1, characterized in that: The invention also comprises a rotary valve (8), a water outlet (9), a floating ball (11) and a connecting rod (12). The middle of the water pipe (2) is connected to the rotary valve (8), the middle of the water pipe (2) is also connected to the water outlet (9), the water outlet (9) is located on the right side of the rotary valve (8), the upper part of the rotary valve (8) is rotatably connected to the connecting rod (12), and the lower side of the connecting rod (12) is connected to the floating ball (11).

6. A fire water tank level measurement and control device according to claim 5, characterized in that: The float (11) is made of stainless steel.

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