Liquid level meter of slurry reaction tank

By introducing filtration and cleaning mechanisms into the level gauge, the problem of the level gauge being contaminated by steel slag powder is solved, and the accuracy of liquid level measurement and production safety are achieved.

CN223209131UActive Publication Date: 2025-08-12GREENORE TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422045292.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-12
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing liquid level meter lacks a filtering mechanism, which causes the steel slag powder suspension to contaminate the liquid level meter, resulting in inaccurate liquid level measurement, affecting process control and production safety.

Method used

A slurry reaction tank level gauge is designed, including a filter mechanism and a cleaning mechanism, including a filter mesh rack, a filter gear, a filter gear, a filter motor, a cleaning bristle and other components to achieve filtration and cleaning of the liquid and prevent steel slag powder from contaminating.

Benefits of technology

It effectively prevents the level gauge by the steel slag powder suspension, ensures the accuracy of liquid level measurement, and ensures process control and production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slurry reaction tank liquid level meter which comprises a liquid level pipe, a filtering mechanism and a cleaning mechanism, the filtering mechanism is arranged in the liquid level pipe and comprises a filtering net frame, a filtering gear ring is fixedly installed on the filtering net frame, a filtering gear is arranged on one side of the filtering gear ring, and a filtering motor is fixedly installed in the liquid level pipe. A cleaning mechanism is arranged on the lower side of the filter screen frame, a filter supporting ring is fixedly installed in the liquid level pipe, a filter bearing is installed between the filter supporting ring and the filter screen frame, and a filter protection bin is fixedly installed in the liquid level pipe. According to the liquid level meter of the slurry reaction tank, through the arrangement of corresponding mechanisms, when liquid in the reaction tank is measured, a mechanism for cleaning the liquid level meter can be arranged, so that the problem that the liquid level meter cannot accurately measure the liquid level due to the fact that the liquid level meter is polluted by steel slag powder turbid liquid is solved; therefore, the process control and the production safety are not influenced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slurry reaction tank liquid level gauges, and in particular relates to a slurry reaction tank liquid level gauge. Background Art

[0002] The slurry reactor level gauge is used to monitor and control the liquid level in the reactor to ensure the normal progress of the reaction process. Slurry reactors are usually used in chemical, pharmaceutical, food processing, sewage treatment and other industries. The slurry may contain solid particles, suspended matter or viscous liquid, which makes the liquid level measurement complicated. Therefore, choosing a suitable level gauge is crucial to ensure process safety and efficiency.

[0003] A magnetic flap level gauge is an instrument used to measure the liquid level in a container. It mainly consists of a magnetic float, a magnetic flap indicator and a connecting pipe. The advantages of a magnetic flap level gauge include simple structure, high reliability, no need for external power supply, and easy installation and maintenance.

[0004] Currently, liquid level gauges are commonly used to measure liquids in reaction tanks. For example, in the carbonization process for steel slag resource utilization, the slag and water must be mixed into a slurry for level monitoring and control. However, slag powder easily adheres to the level gauge, and existing level gauges lack a filter mechanism. Consequently, contamination of the slag powder suspension by the level gauge can lead to inaccurate level measurement, impacting both process control and production safety.

[0005] Therefore, in view of the above technical problems, it is necessary to provide a slurry reaction tank level meter.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0007] The purpose of the utility model is to provide a slurry reaction tank level gauge, which can solve the problem that the level gauge in the prior art has no mechanism for filtering the level gauge, so the level gauge cannot accurately measure the liquid level due to the contamination of the steel slag powder suspension, which affects both process control and production safety.

[0008] In order to achieve the above-mentioned purpose, a specific embodiment of the present invention provides a slurry reaction tank level gauge, comprising: a level tube, a filtering mechanism and a cleaning mechanism;

[0009] A filter mechanism is provided in the liquid level pipe, the filter mechanism includes a filter rack, a filter gear ring is fixedly mounted on the filter rack, a filter gear is provided on one side of the filter gear ring, and a filter motor is fixedly mounted in the liquid level pipe;

[0010] A cleaning mechanism is provided on the lower side of the filter frame.

[0011] In one or more embodiments of the present invention, a filter support ring is fixedly installed in the liquid level tube, which can limit the rotation of the filter rack, support the rotation of the filter rack, improve the balance of the filter rack rotation, improve the stability of the filter rack rotation, and reduce the probability of the filter rack tilting;

[0012] A filter bearing is installed between the filter support ring and the filter mesh frame, which can reduce the friction of the filter mesh frame during rotation, increase the service life of the filter mesh frame and the filter support ring, and thus ensure the stability of the filter mesh frame rotation.

[0013] In one or more embodiments of the present invention, a filter protection compartment is fixedly installed in the liquid level tube, which can protect the filter motor, increase the service life of the filter motor, and reduce the possibility of damage to the filter motor. The filter motor is arranged in the filter protection compartment.

[0014] In one or more embodiments of the present invention, the filter motor is arranged to pass through the filter protection compartment, which facilitates the connection between the filter motor and the filter gear, so that the filter motor can drive the rotation of the filter gear and the filter motor can control the rotation of the filter gear;

[0015] A filter seal is installed between the filter motor and the filter protection compartment, which reduces the possibility of water entering the filter protection compartment and improves the protection effect of the filter protection compartment on the filter motor.

[0016] In one or more embodiments of the present invention, the filter gear is connected to the filter motor, which facilitates the control of the filter gear by the filter motor. The filter gear is engaged with the filter ring, so that the filter gear can drive the rotation of the filter ring, and then drive the rotation of the filter frame.

[0017] In one or more embodiments of the present invention, the cleaning mechanism includes a cleaning fixing plate, which can facilitate the installation of the cleaning bristles and improve the stability of the cleaning bristles;

[0018] A cleaning brush is fixedly installed on the upper side of the cleaning fixing plate, which can clean the surface of the filter rack when the filter rack rotates, reducing the probability of the filter rack being blocked and improving the filtering effect of the filter rack.

[0019] In one or more embodiments of the present invention, a cleaning fixing frame is provided on the lower side of the cleaning fixing plate, which can facilitate the lifting and lowering of the cleaning lifting rod and improve the balance of the cleaning bristles;

[0020] The cleaning fixing frame is fixedly connected to the liquid level pipe, which improves the stability of the cleaning fixing frame and reduces the probability of the cleaning fixing frame falling off.

[0021] In one or more embodiments of the present invention, a plurality of evenly distributed cleaning lifting rods are fixedly installed on the lower side of the cleaning fixed plate, which can slide on the cleaning fixed frame and drive the cleaning bristles to rise and fall, and the cleaning lifting rods are set through the cleaning fixed frame.

[0022] In one or more embodiments of the present invention, a cleaning limit plate is fixedly installed on one end of the cleaning lifting rod away from the cleaning fixing plate, which can limit the position of the cleaning lifting rod and reduce the possibility of the cleaning lifting rod being separated from the cleaning fixing frame;

[0023] The outer sleeve of the cleaning lifting rod is provided with a supporting spring, which can support the cleaning bristles, so that the cleaning fixing plate drives the cleaning bristles to fit the filter frame, so that the filter frame can be brushed better.

[0024] In one or more embodiments of the present invention, a positioning groove matching the support spring is carved on the cleaning fixture, which facilitates the installation of the support spring, provides space for the compression of the support spring, and improves the balance of the support spring.

[0025] In one or more embodiments of the present invention, the sealing mechanism includes a sealing door that can seal the bottom of the liquid level tube to reduce the probability of water leakage in the liquid level tube;

[0026] A sealing airbag is fixedly installed on the lower side of the liquid level tube to improve the sealing between the sealing door and the liquid level tube. Sealing buckles are rotatably installed on both sides of the liquid level tube to fix the sealing block and fix the position of the sealing door.

[0027] A pair of sealing blocks are fixedly mounted on the sealing door and can be engaged by the sealing buckle to prevent the liquid in the liquid level tube from leaking. The sealing blocks match the sealing buckle.

[0028] Compared with the prior art, the slurry reaction tank level meter of the utility model can have a mechanism for filtering the level meter when measuring the liquid in the reaction tank through the setting of the corresponding mechanism. Therefore, the problem of the level meter being unable to accurately measure the liquid level due to the contamination of the level meter by the steel slag powder suspension will not occur, thereby not affecting the process control and production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some of the embodiments described in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive efforts.

[0030] Figure 1 This is a partial structural cross-sectional view of an embodiment of the present utility model;

[0031] Figure 2 for Figure 1 Schematic diagram of the structure at A in the middle;

[0032] Figure 3 for Figure 1 Schematic diagram of the structure at B in the middle;

[0033] Figure 4 It is a top cross-sectional view of an embodiment of the present utility model;

[0034] Figure 5 A diagram of an embodiment of the present invention;

[0035] Figure 6 for Figure 5 Schematic diagram of the structure at point C in the middle.

[0036] Description of main reference numerals:

[0037] 1-Liquid level tube, 2-Filter mechanism, 201-Filter mesh frame, 202-Filter gear ring, 203-Filter gear, 204-Filter motor, 205-Filter support ring, 206-Filter bearing, 207-Filter protection chamber, 208-Filter seal, 3-Cleaning mechanism, 301-Cleaning fixed plate, 302-Cleaning brush, 303-Cleaning fixed frame, 304-Cleaning lifting rod, 305-Cleaning limit plate, 306-Support spring, 4-Sealing mechanism, 401-Sealing door, 402-Sealing airbag, 403-Sealing buckle, 404-Sealing block. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0039] like Figures 1 to 5 As shown, a slurry reaction tank level gauge in one embodiment of the present invention includes: a level tube 1, a filtering mechanism 2 and a cleaning mechanism 3.

[0040] like Figures 1 to 3 As shown, a filtering mechanism 2 is provided in the liquid level tube 1. The filtering mechanism 2 includes a filtering mesh frame 201, which can filter the liquid, reduce the probability of steel slag entering the liquid level tube 1, improve the cleanliness of the liquid level tube 1, and at the same time, improve the measurement accuracy of the liquid level tube 1.

[0041] In addition, a filter ring gear 202 is fixedly installed on the filter frame 201, which can be driven by the filter gear 203 to rotate, thereby driving the filter frame 201 to rotate, so that the filter frame 201 and the cleaning brush bristles 302 rub against each other, so that impurities stuck on the filter frame 201 are brushed off, and the filter ring gear 202 can drive the filter frame 201 to rotate clockwise or counterclockwise.

[0042] In addition, a filter gear 203 is provided on one side of the filter gear ring 202, which can drive the rotation of the filter gear ring 202. A filter motor 204 is fixedly installed in the liquid level tube 1, which can drive the rotation of the filter gear 203 and provide corresponding power for the rotation of the filter gear 203.

[0043] like Figures 1 to 3 As shown, a filter support ring 205 is fixedly installed in the liquid level tube 1, which can limit the rotation of the filter rack 201, support the rotation of the filter rack 201, improve the balance of the rotation of the filter rack 201, improve the stability of the rotation of the filter rack 201, and reduce the chance of the filter rack 201 tilting.

[0044] Among them, a filter bearing 206 is installed between the filter support ring 205 and the filter frame 201, which can reduce the friction of the filter frame 201 during rotation, improve the service life of the filter frame 201 and the filter support ring 205, and thus ensure the stability of the rotation of the filter frame 201.

[0045] like Figures 1 to 3 As shown, a filter protection compartment 207 is fixedly installed in the liquid level tube 1, which can protect the filter motor 204, improve the service life of the filter motor 204, and reduce the possibility of damage to the filter motor 204. The filter motor 204 is arranged in the filter protection compartment 207.

[0046] like Figures 1 to 5 As shown, the filter motor 204 is set through the filter protection compartment 207, which facilitates the connection between the filter motor 204 and the filter gear 203, so that the filter motor 204 can drive the rotation of the filter gear 203, and the filter motor 204 can control the rotation of the filter gear 203.

[0047] In addition, a filter seal 208 is installed between the filter motor 204 and the filter protection chamber 207 , which reduces the possibility of water entering the filter protection chamber 207 and improves the protection effect of the filter protection chamber 207 on the filter motor 204 .

[0048] like Figures 1 to 4 As shown, the filter gear 203 is connected to the filter motor 204, which facilitates the control of the filter motor 204 on the filter gear 203. The filter gear 203 is engaged with the filter ring 202, so that the filter gear 203 can drive the rotation of the filter ring 202, and then drive the rotation of the filter rack 201.

[0049] like Figures 1 to 2 As shown, a cleaning mechanism 3 is provided on the lower side of the filter frame 201 . The cleaning mechanism 3 includes a cleaning fixing plate 301 , which can facilitate the installation of the cleaning bristles 302 and improve the stability of the cleaning bristles 302 .

[0050] In addition, a cleaning brush 302 is fixedly installed on the upper side of the cleaning fixing plate 301, which can clean the surface of the filter rack 201 when the filter rack 201 rotates, reducing the chance of the filter rack 201 being blocked and improving the filtering effect of the filter rack 201.

[0051] like Figures 1 to 2 As shown, a cleaning fixing frame 303 is provided on the lower side of the cleaning fixing plate 301 , which can facilitate the lifting and lowering of the cleaning lifting rod 304 and improve the balance of the cleaning bristles 302 .

[0052] In addition, the cleaning fixing frame 303 is fixedly connected to the liquid level pipe 1, which improves the stability of the cleaning fixing frame 303 and reduces the probability of the cleaning fixing frame 303 falling off.

[0053] like Figures 1 to 4 As shown, a number of evenly distributed cleaning lifting rods 304 are fixedly installed on the lower side of the cleaning fixed plate 301, which can slide on the cleaning fixed frame 303 and drive the cleaning bristles 302 to rise and fall. The cleaning lifting rods 304 are set through the cleaning fixed frame 303.

[0054] like Figures 1 to 2 As shown, a cleaning limit plate 305 is fixedly installed on one end of the cleaning lifting rod 304 away from the cleaning fixed plate 301, which can limit the position of the cleaning lifting rod 304 and reduce the possibility of the cleaning lifting rod 304 detaching from the cleaning fixed frame 303.

[0055] In addition, the outer cover of the cleaning lifting rod 304 is provided with a support spring 306, which can support the cleaning bristles 302, so that the cleaning fixing plate 301 drives the cleaning bristles 302 to fit the filter rack 201, so that the filter rack 201 can be brushed better.

[0056] like Figures 1 to 5 As shown, a positioning groove matching the support spring 306 is carved on the cleaning fixture 303, which facilitates the installation of the support spring 306, provides space for the compression of the support spring 306, and can improve the balance of the support spring 306.

[0057] like Figures 1 to 5 As shown, the sealing mechanism 4 includes a sealing door 401, which can seal the bottom of the liquid level tube 1 to reduce the probability of water leakage in the liquid level tube 1.

[0058] Among them, a sealing airbag 402 is fixedly installed on the lower side of the liquid level tube 1, which can improve the sealing between the sealing door 401 and the liquid level tube 1. Sealing buckles 403 are rotatably installed on both sides of the liquid level tube 1, which can fix the sealing block 404 and fix the position of the sealing door 401.

[0059] In addition, a pair of sealing blocks 404 are fixedly mounted on the sealing door 401 and can be engaged by the sealing buckle 403 to prevent the liquid in the liquid level tube 1 from leaking. The sealing blocks 404 match the sealing buckle 403 .

[0060] During specific use, after water is injected into the liquid level tube 1, impurities such as steel slag powder in the water can be blocked by the filter rack 201, and at the same time, the filter motor 204 is started, so that the filter gear 203 drives the filter gear ring 202 to rotate, and then drives the rotation of the filter rack 201, so that the filter rack 201 and the cleaning brush bristles 302 rub against each other, so that impurities adhering to the filter rack 201 can be brushed off, so that the filter rack 201 can be used for a long time, and at the same time, the sealing door 401 can be opened to clean the filtered steel slag.

[0061] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0062] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A slurry reaction tank level gauge, characterized in that: Said: Liquid level tube; A filter mechanism is provided in the liquid level pipe, the filter mechanism includes a filter rack, a filter gear ring is fixedly mounted on the filter rack, a filter gear is provided on one side of the filter gear ring, and a filter motor is fixedly mounted in the liquid level pipe; A cleaning mechanism is provided on the lower side of the filter frame; The sealing mechanism is arranged on the lower side of the liquid level tube.

2. A slurry reaction tank level gauge according to claim 1, characterized in that: A filter support ring is fixedly installed in the liquid level pipe, and a filter bearing is installed between the filter support ring and the filter mesh frame.

3. A slurry reaction tank level gauge according to claim 2, characterized in that: A filter protection compartment is fixedly installed in the liquid level pipe, and the filter motor is arranged in the filter protection compartment.

4. A slurry reaction tank level gauge according to claim 3, characterized in that: The filter motor is arranged to pass through the filter protection compartment, and a filter seal is installed between the filter motor and the filter protection compartment.

5. A slurry reaction tank level gauge according to claim 4, characterized in that: The filter gear is connected to the filter motor, and the filter gear is meshed with the filter gear ring.

6. A slurry reaction tank level gauge according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning fixed plate, a cleaning brush is fixedly mounted on the upper side of the cleaning fixed plate, a cleaning fixed frame is provided on the lower side of the cleaning fixed plate, and the cleaning fixed frame is fixedly connected to the liquid level pipe.

7. A slurry reaction tank level gauge according to claim 6, characterized in that: A plurality of evenly distributed cleaning lifting rods are fixedly installed on the lower side of the cleaning fixing plate, and the cleaning lifting rods are arranged through the cleaning fixing frame.

8. A slurry reaction tank level gauge according to claim 7, characterized in that: A cleaning limit plate is fixedly mounted on one end of the cleaning lifting rod away from the cleaning fixed plate, and a supporting spring is provided on an outer sleeve of the cleaning lifting rod.

9. A slurry reaction tank level gauge according to claim 8, characterized in that: A positioning groove matching the supporting spring is carved on the cleaning fixing frame.

10. The slurry reaction tank level gauge according to claim 1, characterized in that: The sealing mechanism includes a sealing door, a sealing airbag is fixedly installed on the lower side of the liquid level tube, sealing buckles are rotatably installed on both sides of the liquid level tube, and a pair of sealing blocks are fixedly installed on the sealing door, and the sealing blocks match the sealing buckles.