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A liquid level detection switch system

A liquid level detection switch and liquid level technology, applied in the direction of robot floating motion actuation, can solve the problems of switches not working normally, large number of floating balls, complex structure, etc., and achieve the effect of simple structure, convenient use, and simple production

Inactive Publication Date: 2015-12-02
OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The number of floating balls is large, there are many snap rings, and the structure is more complicated, and once the snap ring is loose, the whole switch will not work normally

Method used

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  • A liquid level detection switch system
  • A liquid level detection switch system
  • A liquid level detection switch system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] figure 1 Among them, a single-float liquid level detection switch system is composed of a junction box 1, a fixed flange 2, an upper stopper 3, a float 4, a liquid level memory switch 5, a pipe body 6 and a lower stopper 7 , wherein the junction box 1 is connected to the fixed flange 2 through threads, the fixed flange 2 is welded on the pipe body 6, there is a cable channel between the junction box 1 and the pipe body 6, the upper stopper 3 and the lower stopper The block 7 is welded on the pipe body 6, the floating ball 4 contains a permanent magnet, the floating ball 4 runs through the pipe body 6, and can slide freely. The liquid level memory switch 5 is integrated on a circuit board and fixed in the tube body 6 according to requirements, and the inside of the tube body 6 is sealed and insulated with epoxy resin.

[0021] The liquid level memory switch 5 is composed of a rectangular permanent magnet and a magnetic reed switch, and the side of the rectangular perman...

Embodiment 2

[0025] refer to image 3 , a single float high and low liquid level detection switch of the present invention consists of a junction box 1, a fixed flange 2, an upper stop block 3, a floating ball 4, a high liquid level memory switch 5, a tube body 6, and a low liquid level memory The switch 5 and the lower stop block 7 are composed, wherein the junction box 1 is connected with the fixed flange 2 through threads, and the fixed flange 2 is welded on the pipe body 6, and there is a cable channel between the junction box 1 and the pipe body 6, The upper stop block 3 and the lower stop block 7 are welded on the pipe body 6, the floating ball 4 contains a permanent magnet, the floating ball 4 runs through the pipe body 6, and can slide freely. The high liquid level memory switch 5 and the low liquid level memory switch 5 are respectively integrated on a circuit board, and fixed in the tube body 6 according to requirements, and the inside of the tube body 6 is sealed and insulated w...

Embodiment 3

[0030] Figure 4 Among them, a single floating ball N liquid level detection switch of the present invention consists of a junction box 1, a fixed flange 2, an upper stop block 3, a floating ball 4, a liquid level memory switch 5, a pipe body 6, and a lower stop The block 7 is composed of the memory switch 5 of liquid level 2, the memory switch 5 of liquid level 3 ... the memory switch 5 of liquid level N. The junction box 1 is connected to the fixed flange 2 through threads, and the fixed flange 2 is welded on the pipe body 6. There is a cable channel between the junction box 1 and the pipe body 6, and the upper stopper 3 and the lower stopper 7 is welded on the pipe body 6, the floating ball 4 contains a permanent magnet, the floating ball 4 runs through the pipe body 6, and can slide freely. Liquid level 1 memory switch 5, liquid level 2 memory switch 5, liquid level 3 memory switch 5, ... liquid level N memory switch 5 are respectively integrated on a circuit board, and f...

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Abstract

The invention provides a liquid level detection switch system which has liquid level memory and is simple in structure, simple to manufacture, low in cost and convenient to use. The technical scheme adopted by the invention is as follows: the liquid level detection switch system is characterized by consisting of a junction box (1), a fixed flange (2), an upper stop block (3), a floating ball (4), a liquid level memory switch (5), a pipe body (6) and a lower stop block (7), wherein the junction box (1) is connected with the fixed flange (2) by virtue of threads; the fixed flange (2) is welded on the pipe body (6); a wire channel is reserved between the junction box (1) and the pipe body (6), the upper stop block (3) and the lower stop block (8) are welded on the pipe body (6), the floating ball (4) is internally provided with a permanent magnet; the floating ball (4) penetrates through the pipe body (6) and can slide freely; the liquid level memory switch (5) is integrated on a circuit board, and is fixed in the pipe body (6) according to requirements; the interior of the pipe body (6) is sealed and insulated by use of epoxy resin.

Description

technical field [0001] The invention relates to the field of liquid level detection switch devices, in particular to a liquid level detection switch system with liquid level memory, simple structure, simple manufacture, low cost and convenient use. Background technique [0002] Float type liquid level switch is specially used for liquid level detection of various small and medium-sized atmospheric pressure or pressurized liquid storage tanks, on-site indication signal remote transmission, liquid level alarm, and can be used for various sanitary, toxic, corrosive media and explosive gases hazardous location. There are many installation forms, suitable for various forms of containers. The float type liquid level switch is suitable for controlling the operation of the pump to maintain the liquid level; controlling the automatic loading and unloading of the tank; controlling the liquid level or supplying signals, such as fuel tanks, automatic cleaning systems, hydraulic tanks, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01H36/02
Inventor 蒋慧略金光虎曹松荣刘波华志励牟华张照文周忠海
Owner OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI