A magnetic flap level gauge for sewage tanks used in automated control systems

By setting up a buffer pad, a weight meter and a filter in the magnetic flip level meter of the sewage tank, the problem of sediment affecting measurement after long-term use is solved, and the automated system processing and measurement accuracy of the level meter are improved.

CN110487360BActive Publication Date: 2025-02-25SHANGHAI XINGSHEN INSTR CO LTD
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Patent Information

Application Number
CN201910694363.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-07-30
Publication Date
2025-02-25
Estimated Expiration
2039-07-30

AI Technical Summary

Technical Problem

After long-term use of existing magnetic flap level gauge, due to the medium precipitation affecting the normal operation of the float, and the complex structure makes it difficult to disassemble and the precipitation easily block the pipe body, resulting in inaccurate measurement.

Method used

A magnetic flap level gauge for sewage tank for automated control system was designed. The connection between the sewage pipe and the pipe body is sealed by setting up a buffer pad to prevent external air from entering; at the same time, a weight meter can automatically detect the bottom of the sewage pipe. The sediment is alarmed and prevents large sediment from entering the tube through the filter, improving measurement accuracy.

Benefits of technology

The automatic system processing of the magnetic flip level meter is realized. By automatically detecting and cleaning the sediment, the problem of inaccurate measurement is avoided and the measurement accuracy and reliability of the level meter are improved.

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Abstract

The present invention provides a magnetic flap level gauge for a sewage tank used in an automated control system, and relates to the technical field of magnetic flap level gauges. The magnetic flap level gauge for a sewage tank used in an automated control system has an upper base fixedly installed at the bottom of the tube body, a buffer pad fixedly installed at the bottom of the upper base, a lower base fixedly installed at the bottom of the buffer pad, a connecting seat fixedly installed at the bottom of the lower base, and a sewage pipe fixedly installed at the bottom of the connecting seat. The magnetic flap level gauge for a sewage tank used in an automated control system can weigh the sediment at the bottom of the sewage pipe by setting a gram weight meter. When the sediment reaches a certain weight, the gram weight meter initiates an alarm to prompt the sewage pipe to be cleaned, thereby realizing automated system processing of the magnetic flap level gauge. By setting a filter, the liquid in the sewage tank can be filtered to prevent larger sediment from entering the tube body, which is beneficial to improving the measurement accuracy of the magnetic flap level gauge.
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Description

Technical Field

[0001] The invention relates to the technical field of magnetic flap liquid level gauges, in particular to a magnetic flap liquid level gauge for a sewage tank used in an automatic control system. Background Art

[0002] Magnetic flap level gauge can be used for medium level detection of various towers, tanks, tanks, spherical containers and boilers. This series of level gauges can be highly sealed, leak-proof and suitable for high temperature, high pressure and corrosion-resistant occasions. It makes up for the defects of glass plate (tube) level gauges such as poor indication clarity and easy breakage, and there is no blind spot in the whole process measurement, clear display and large measurement range. The parts of the magnetic flap level gauge are made of 1Cr18Ni9Ti, 316L, OCr18Ni9Ti, 1Cr18Ni9Ti lined with PTFE (polytetrafluoroethylene), PVC, PP and other materials and imported components, with excellent reliability and corrosion resistance.

[0003] After long-term use, if there is sediment of the medium in the body of the magnetic flap level gauge, it will affect the normal operation of the float and must be cleaned regularly. The magnetic flap level gauges currently on the market have complex structures and are difficult to disassemble. Sediments can easily clog the tube body, resulting in inaccurate measurements of the magnetic flap level gauge. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a magnetic flap level gauge for a sewage tank used in an automated control system, which solves the problem of inaccurate measurement by the magnetic flap level gauge.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a magnetic flap level gauge for a sewage tank for an automated control system, comprising a tube body, an upper base fixedly installed at the bottom of the tube body, a No. 1 screw group provided on the top of the upper base, a buffer pad fixedly installed at the bottom of the upper base, a lower base fixedly installed at the bottom of the buffer pad, a connecting seat fixedly installed at the bottom of the lower base, a sewage pipe fixedly installed at the bottom of the connecting seat, an upper clamping ring provided on the outer surface of the sewage pipe, a lower clamping ring fixedly installed at the bottom of the sewage pipe, a sewage valve fixedly installed on one side of the sewage pipe, and a drain valve fixedly installed on the other side of the sewage pipe. A gram weight meter is installed, a display board is fixedly installed on one side of the outer surface of the tube body, the outer surface of the display board is provided with scales, a nameplate is fixedly installed on the lower side of the scales, red and white cylinders are evenly arranged inside the display board, a water pipe is fixedly installed on the other side of the tube body, a tank flange is fixedly installed on the other side of the water pipe, a No. 2 screw group is provided on one side of the tank flange, a filter is fixedly installed on the bottom of the tank flange, a magnetic float is provided inside the tube body, a groove is provided on the outer surface of the magnetic float, an upper channel is provided on the top of the tube body, and an upper channel switch is fixedly installed on the top of the upper channel.

[0008] Preferably, the sewage pipe passes through the connecting seat, the lower base, the buffer pad, the upper base and the pipe body and extends to the interior of the pipe body.

[0009] Preferably, the weight meter penetrates the sewage pipe and extends to the interior of the sewage pipe, and the sewage valve penetrates the sewage pipe and extends to the interior of the sewage pipe.

[0010] Preferably, the water pipe passes through the pipe body and extends to the interior of the pipe body.

[0011] Preferably, the upper channel passes through the tube body and extends to the interior of the tube body.

[0012] (III) Beneficial effects

[0013] The present invention provides a magnetic flap level gauge for a sewage tank used in an automated control system. The beneficial effects are as follows:

[0014] 1. The automatic control system uses a magnetic flap level gauge for sewage tanks. By setting a buffer pad, the connection between the sewage pipe and the pipe body can be made more sealed to prevent external air from entering the pipe body and affecting the measurement. By setting a gram weighing instrument, the sediment at the bottom of the sewage pipe can be weighed. When the sediment reaches a certain weight, the gram weighing instrument will issue an alarm to prompt the sewage pipe to be cleaned, thereby realizing the automatic system processing of the magnetic flap level gauge.

[0015] 2. By setting a nameplate, the time of each sewage pipe cleaning can be recorded, which is conducive to improving the accuracy of measurement. By setting a filter, the liquid in the sewage tank can be filtered to prevent larger sediments from entering the pipe body, avoiding inaccurate measurements and improving the accuracy of the magnetic flap level meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the present invention;

[0017] Figure 2 It is a partial cross-sectional view of the present invention;

[0018] Figure 3 It is a front view of the sewage pipe of the present invention.

[0019] In the figure: 1 tube body, 2 upper base, 3 lower base, 4 gram scale, 5 upper clamping ring, 6 sewage pipe, 7 lower clamping ring, 8 sewage valve, 9 connecting seat, 10 buffer pad, 11 No. 1 screw group, 12 nameplate, 13 display board, 14 scale, 15 red and white cylinder, 16 filter, 17 tank flange, 18 water pipe, 19 groove, 20 magnetic float, 21 upper channel, 22 upper channel switch, 23 No. 2 screw group. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below through the accompanying drawings and examples.

[0021] The embodiment of the present invention provides a magnetic flap level gauge for a sewage tank used in an automated control system, such as Figure 1-3As shown, it includes a tube body 1, an upper base 2 is fixedly installed at the bottom of the tube body 1, a No. 1 screw group 11 is arranged on the top of the upper base 2, a buffer pad 10 is fixedly installed at the bottom of the upper base 2, and the buffer pad 10 can make the connection between the sewage pipe 6 and the tube body 1 more sealed to prevent external air from entering the tube body and affecting the measurement, a lower base 3 is fixedly installed at the bottom of the buffer pad 10, a connecting seat 9 is fixedly installed at the bottom of the lower base 3, a sewage pipe 6 is fixedly installed at the bottom of the connecting seat 9, an upper clamping ring 5 is arranged on the outer surface of the sewage pipe 6, and the bottom of the sewage pipe 6 A lower clamping ring 7 is fixedly installed on the bottom of the sewage pipe 6, a sewage valve 8 is fixedly installed on one side of the sewage pipe 6, and a gram weight meter 4 is fixedly installed on the other side of the sewage pipe 6. By setting the gram weight meter 4, the sediment at the bottom of the sewage pipe can be weighed. When the sediment reaches a certain weight, the gram weight meter sends an alarm to prompt the sewage pipe to be cleaned, thereby realizing the automatic system processing of the magnetic flap liquid level gauge. A display board 13 is fixedly installed on one side of the outer surface of the tube body 1, and a scale 14 is set on the outer surface of the display board 13. A nameplate 12 is fixedly installed on the lower side of the scale 14. By setting the nameplate 12 The time of cleaning the sewage pipe 6 each time can be recorded, which is conducive to improving the accuracy of measurement. The red and white cylinders 15 are evenly arranged inside the display board 13. A water pipe 18 is fixedly installed on the other side of the pipe body 1. A tank flange 17 is fixedly installed on the other side of the water pipe 18. A No. 2 screw group 23 is arranged on one side of the tank flange 17. A filter 16 is fixedly installed on the bottom of the tank flange 17. By setting the filter 16, the liquid in the sewage tank can be filtered to prevent larger sediments from entering the pipe body 1, thereby avoiding inaccurate measurement. Accurately, a magnetic float 20 is arranged inside the tube body 1, a groove 19 is arranged on the outer surface of the magnetic float 20, an upper channel 21 is arranged on the top of the tube body 1, an upper channel switch 2 is fixedly installed on the top of the upper channel 21, a drain pipe 6 passes through the connecting seat 9, the lower base 3, the buffer pad 10, the upper base 2 and the tube body 1 and extends to the inside of the tube body 1, a gram weight meter 4 passes through the drain pipe 6 and extends to the inside of the drain pipe 6, a drain valve 8 passes through the drain pipe 6 and extends to the inside of the drain pipe 6, and a water pipe 18 passes through the tube body 1 and extends to the inside of the tube body 1.

[0022] Working principle: When in use, the automatic control system is installed on the sewage tank with a sewage tank magnetic flap level gauge, and sewage is added into the sewage tank. The sewage enters the pipe body 1 along the water pipe 18. The magnetic flap level gauge is developed based on the buoyancy principle and magnetic coupling. When the liquid level in the measured container rises or falls, the magnetic float 20 in the level gauge body tube also rises or falls accordingly. The permanent magnet in the float is transmitted to the magnetic flip column display board 13 through magnetic coupling, driving the red and white flip columns to flip 180°. When the liquid level rises, the flip column changes from white to red, and when the liquid level drops, the flip column changes from red to white. The red and white junction of the indicator is the actual height of the liquid level inside the container, thereby achieving clear indication of the liquid level. If the gram weight meter 4 sounds an alarm, it means that there is a lot of sediment in the sewage pipe, and it is prompted to clean the sewage pipe.

[0023] 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. A magnetic flap level gauge for a sewage tank used in an automated control system, comprising a tube body (1), characterized in that: An upper base (2) is fixedly mounted on the bottom of the tube body (1), a No. 1 screw group (11) is provided on the top of the upper base (2), a buffer pad (10) is fixedly mounted on the bottom of the upper base (2), a lower base (3) is fixedly mounted on the bottom of the buffer pad (10), a connecting seat (9) is fixedly mounted on the bottom of the lower base (3), a sewage pipe (6) is fixedly mounted on the bottom of the connecting seat (9), an upper clamping ring (5) is provided on the outer surface of the sewage pipe (6), a lower clamping ring (7) is fixedly mounted on the bottom of the sewage pipe (6), a sewage valve (8) is fixedly mounted on one side of the sewage pipe (6), and a gram weight meter (4) is fixedly mounted on the other side of the sewage pipe (6), and a display panel (13) is fixedly mounted on one side of the outer surface of the tube body (1), and the display panel ( The outer surface of the tube (13) is provided with a scale (14), a nameplate (12) is fixedly installed on the lower side of the scale (14), red and white cylinders (15) are evenly arranged inside the display panel (13), a water pipe (18) is fixedly installed on the other side of the tube body (1), a tank flange (17) is fixedly installed on the other side of the water pipe (18), a No. 2 screw group (23) is provided on one side of the tank flange (17), a filter (16) is fixedly installed on the bottom of the tank flange (17), a magnetic float (20) is provided inside the tube body (1), a groove (19) is provided on the outer surface of the magnetic float (20), an upper channel (21) is provided on the top of the tube body (1), and an upper channel switch (22) is fixedly installed on the top of the upper channel (21); The sewage discharge pipe (6) penetrates the connecting seat (9), the lower base (3), the buffer pad (10), the upper base (2) and the pipe body (1) and extends to the interior of the pipe body (1); the weight meter (4) penetrates the sewage discharge pipe (6) and extends to the interior of the sewage discharge pipe (6); and the sewage discharge valve (8) penetrates the sewage discharge pipe (6) and extends to the interior of the sewage discharge pipe (6).

2. The magnetic flap level gauge for a sewage tank used in an automated control system according to claim 1, characterized in that: The water delivery pipe (18) penetrates the pipe body (1) and extends to the interior of the pipe body (1).

3. The magnetic flap level gauge for a sewage tank used in an automated control system according to claim 1, characterized in that: The upper channel (21) passes through the tube body (1) and extends to the interior of the tube body (1).

Citation Information

Patent Citations

  • Sewage tank magnetic turning plate liquid level meter for automatic control system

    CN210375332U