Magnetic liquid level meter capable of avoiding dirt deposition
By introducing a collection hopper, filter box, filter screen, and cleaning brush into the magnetostrictive level gauge, the problem of foreign matter on the surface of the probe affecting the accuracy of measurement is solved, achieving efficient cleaning and filtration of impurities, improving the accuracy of measurement data and the convenience of equipment maintenance.
Patent Information
- Application Number
- CN202423139967.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-19
AI Technical Summary
After prolonged use, foreign objects may adhere to the surface of the probe of existing magnetostrictive level gauges, affecting the movement of the float and thus the accuracy of the measurement data.
A magnetostrictive level gauge was designed, comprising a collection hopper, a filter box, a filter screen, a cleaning brush, and a water pump. A float ball drives the cleaning brush to slide and remove foreign objects. The impurities fall into the collection hopper by gravity. The filter screen in the filter box filters the impurities. The cleaned impurities are pumped into the magnetostrictive level gauge by the water pump. The cleaning brush and filter screen are replaceable.
Effectively cleaning foreign objects from the probe rod improves the accuracy of measurement data, simplifies the cleaning process, and extends the service life of the equipment.
Smart Images
Figure CN223636950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of magnetic liquid level meter, concretely to a magnetic liquid level meter that avoids dirt deposition. BACKGROUND
[0002] In the process of liquid level measurement, the magnetic liquid level meter is widely used to measure the liquid level, and the magnetostrictive liquid level meter is an instrument for measuring the liquid level of various storage tanks. The instrument is applied to the liquid level measurement of various storage tanks and is widely used in the liquid level measurement field of petroleum, chemical industry and the like, and gradually replaces other traditional sensors. The magnetic liquid level meter is also used in the process of liquid level measurement.
[0003] The existing magnetic liquid level meter is installed on the storage tank by flange when in use, and then the float ball moves on the detection rod to detect the liquid level.
[0004] However, after long-term use of the existing magnetic liquid level meter, some foreign matters will be attached to the surface of the detection rod. When the foreign matters accumulate too much, the movement of the float ball will be affected, thereby affecting the accuracy of the measurement data. In view of the above problem, the magnetic liquid level meter that avoids dirt deposition is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a magnetic liquid level meter that avoids dirt deposition, solving the problem that the surface of the detection rod in the background art will attach some foreign matters, and when the foreign matters accumulate too much, the movement of the float ball will be affected, thereby affecting the accuracy of the measurement data.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a magnetic liquid level meter that avoids dirt deposition, comprising a magnetic liquid level meter body, a collecting hopper is fixedly connected to the inner wall bottom of the magnetic liquid level meter body, a first conveying pipe is fixedly connected to the bottom end of the collecting hopper and penetrates through, a one-way valve is fixedly connected to the other end of the first conveying pipe and penetrates through the connecting seat, a filter box is fixedly connected to the right end of the one-way valve and penetrates through, a fixed plate is fixedly connected to the top of the filter box, a water pump is fixedly connected to the top of the fixed plate and penetrates through, a second conveying pipe is fixedly connected to the top of the water pump and penetrates through, a filter screen is slidably connected between the inner walls of the filter box, two first connecting rods are fixedly connected to the inner wall bottom of the magnetic liquid level meter body, a limiting plate is fixedly connected between the two first connecting rods, a detection rod is arranged on the top of the limiting plate, a float ball is arranged on the outer circle of the detection rod, mounting plates are fixedly connected to the top and bottom of the float ball, connecting shells are arranged on the bottom of the two mounting plates, cleaning brushes are arranged on the inner walls of the two connecting shells, and a replacement assembly is arranged on the top of the outer circle of the magnetic liquid level meter body.
[0007] By adopting the above technical scheme, when the floating ball moves, the upper and lower cleaning brushes can be driven to slide on the detection rod, foreign matters attached to the detection rod are cleaned, then the detection rod is stationary, the cleaned impurities fall due to gravity and are collected by the collecting hopper.
[0008] As a further description of the above technical scheme: the replacement assembly comprises a second cover, the second cover is threadedly connected with the magnetic liquid level meter body, a limiting groove is formed in the inner wall top of the second cover, two guide rails are fixedly connected to the inner wall top of the magnetic liquid level meter body, two sliding plates are slidingly connected to the inner walls of the two guide rails, two second connecting rods are fixedly connected to one side of the two sliding plates, a second limiting ring is fixedly connected between the two second connecting rods, a sealing gasket is arranged at the bottom of the second cover, a square block penetrates through and is slidingly connected to the top of the limiting plate, a detection rod is fixedly connected to the top of the square block, two sub clamping blocks are fixedly connected to the inner wall of the connecting shell, and two female clamping blocks are fixedly connected to the bottom of the mounting plate.
[0009] By adopting the above technical scheme, the replacement assembly can maintain and replace the detection rod.
[0010] As a further description of the above technical scheme: the female clamping blocks are clamped with the sub clamping blocks.
[0011] By adopting the above technical scheme, the female clamping blocks are clamped with the sub clamping blocks to install the connecting shell.
[0012] As a further description of the above technical scheme: a first cover is rotatably connected to the left end of the fixed plate.
[0013] By adopting the above technical scheme, the first cover is rotated to take out the impurities.
[0014] As a further description of the above technical scheme: two cleaning brushes are arranged at the outer circle of the detection rod, and the cleaning brushes are tightly attached to the detection rod.
[0015] By adopting the above technical scheme, the cleaning brushes move on the detection rod to perform cleaning work.
[0016] As a further description of the above technical scheme: a first limiting ring is fixedly connected to the bottom of the connecting shell, and the detection rod is slidingly connected to the inner circle of the first limiting ring.
[0017] By adopting the above technical scheme, the first limiting ring is limited to slide on the detection rod.
[0018] As a further description of the above technical scheme: the detection rod is slidingly connected to the inner wall of the limiting groove, and the detection rod is arranged on the inner wall of the second limiting ring.
[0019] By adopting the above technical scheme, the second limiting ring limits the detection rod.
[0020] As the further description of the above technical scheme: the second conveying pipe left end penetrates and is fixedly connected with a magneto liquid level meter body, a connecting seat is arranged at the bottom of the magneto liquid level meter body, and a collecting hopper is arranged on the inner wall of the connecting seat.
[0021] By adopting the above technical scheme, the collecting hopper can conveniently collect impurities.
[0022] Compared with the prior art, the utility model has the advantages that:
[0023] 1. The magneto liquid level meter capable of avoiding dirt deposition is provided with a collecting hopper, a filter box, a filter screen and a cleaning brush, when the float ball moves, the upper and lower cleaning brushes can be driven to slide on the detection rod to clean the foreign matters attached to the detection rod, then the detection rod is placed, the impurities cleaned are dropped due to gravity, the collecting hopper collects, the water pump is started, the liquid in the magneto liquid level meter body is pumped into the filter box, is filtered through the filter screen, then is conveyed into the magneto liquid level meter body, the impurities are collected in the filter box, the impurities can be taken out by opening the first cover, the impurities are conveniently cleaned, and the data accuracy is improved.
[0024] 2. The magneto liquid level meter capable of avoiding dirt deposition is provided with a second cover, a second limiting ring, a sliding plate and a limiting plate, the second cover is removed by rotating the second cover, then the second limiting ring is pinched, is moved upwards, the sliding plate is slid out of the guide rail, the limiting above the detection rod is released, then the detection rod is lifted upwards, the square block is separated from the limiting plate, the detection rod can be maintained or replaced, the connecting shell is rotated, the female clamping block is separated from the male clamping block, the cleaning brush can be replaced, and the use effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a whole structure perspective view of the utility model;
[0026] Figure 2 It is a whole structure sectional view of the utility model;
[0027] Figure 3 It is a filter box structure schematic view of the utility model;
[0028] Figure 4 It is a connecting shell structure explosion view of the utility model;
[0029] Figure 5 It is a detection rod structure explosion view of the utility model;
[0030] Figure 6 It is a second limiting ring structure explosion view of the utility model.
[0031] In the figure: 1, the magnetic liquid level meter body; 2, connecting seat; 3, filter box; 4, first conveying pipe; 5, collecting hopper; 6, first cover; 7, fixed plate; 8, water pump; 9, second conveying pipe; 10, filter screen; 11, probe rod; 12, floating ball; 13, square block; 14, limiting plate; 15, first connecting rod; 16, connecting shell; 17, first limiting ring; 18, sub block; 19, cleaning brush; 20, mounting plate; 21, female block; 22, second cover; 23, limiting groove; 24, second limiting ring; 25, sliding plate; 26, guide rail; 27, second connecting rod; 28, gasket; 29, check valve. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0033] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.
[0034] In combination with Figure 1 and Figure 2 The utility model discloses a magnetic liquid level meter that avoids dirt deposition, which comprises a magnetic liquid level meter body 1, a collecting hopper 5 is fixedly connected to the inner wall bottom of the magnetic liquid level meter body 1, the collecting hopper 5 is funnel style, which is convenient for conveying impurities and reducing residues, a first conveying pipe 4 is fixedly connected to the bottom of the collecting hopper 5, the other end of the first conveying pipe 4 penetrates the connecting seat 2 and is fixedly connected with a check valve 29, the first conveying pipe 4 and the second conveying pipe 29 are both provided with a check valve 29, the lower check valve 29 can only enter, and the upper check valve 29 can only exit, the right end of the check valve 29 penetrates and is fixedly connected with a filter box 3, the female block 21 is clamped with the sub block 18, the left end of the fixed plate 7 is rotatably connected with a first cover 6, when the connecting shell 16 is rotatably connected, the female block 21 and the sub block 18 can be separated and disassembled, two cleaning brushes 19 are arranged on the outer circle of the probe rod 11, the cleaning brushes 19 are tightly clamped with the probe rod 11, the bottom of the connecting shell 16 is fixedly connected with a first limiting ring 17, the probe rod 11 is slidably connected to the inner circle of the first limiting ring 17, the probe rod 11 is slidably connected to the inner wall of the limiting groove 23, the inner wall of the second limiting ring 24 is provided with the probe rod 11, when the second limiting ring 24 is inserted into the probe rod 11, the probe rod 11 is limited above, the left end of the second conveying pipe 9 penetrates and is fixedly connected with the magnetic liquid level meter body 1, the bottom of the magnetic liquid level meter body 1 is provided with the connecting seat 2, and the inner wall of the connecting seat 2 is provided with the collecting hopper 5.
[0035] In combination withFigure 3 And Figure 4 The fixed plate 7 is fixedly connected to the top of the filter box 3, and the water pump 8 is fixedly connected to the top of the fixed plate 7. When the water pump 8 works, the impurities in the collecting hopper 5 can be transported into the filter box 3. The filter screen 10 placed in the filter box 3 filters the entering liquid. Then, when the first cover 6 is opened, the filter screen 10 can be replaced. The second conveying pipe 9 is fixedly connected to the top of the water pump 8. The filter screen 10 is slidably connected between the inner walls of the filter box 3. The first connecting rods 15 are fixedly connected to the bottom of the inner wall of the magnetic liquid level meter body 1. The first connecting rods 15 support the limiting plate 14. The limiting plate 14 supports the square block 13. The limiting plate 14 is fixedly connected between the two first connecting rods 15. The detecting rod 11 is arranged on the top of the limiting plate 14. The float ball 12 is arranged on the outer circle of the detecting rod 11. The mounting plates 20 are fixedly connected to the top and bottom of the float ball 12. The connecting shells 16 are arranged on the bottom of the two mounting plates 20. The cleaning brushes 19 are arranged on the inner walls of the two connecting shells 16. When the float ball 12 moves, the cleaning brushes 19 move up and down to clean the detecting rod 11. The replacement assembly is arranged on the top of the outer circle of the magnetic liquid level meter body 1.
[0036] In combination Figure 5 And Figure 6 The replacement assembly comprises a second cover 22. The second cover 22 is threadedly connected to the magnetic liquid level meter body 1. The limiting groove 23 is arranged on the top of the inner wall of the second cover 22. When the second cover 22 is covered, the second limiting ring 24 is placed in the limiting groove 23. The two guide rails 26 are fixedly connected to the top of the inner wall of the magnetic liquid level meter body 1. The two guide rails 26 are slidably connected to the inner walls of the two guide rails 26. The two second connecting rods 27 are fixedly connected to one side of the two sliding plates 25. The second connecting rods 27 support the second limiting ring 24. The second limiting ring 24 is fixedly connected between the two second connecting rods 27. The second cover 22 is provided with the sealing gasket 28. The square block 13 is slidably connected to the top of the limiting plate 14. The square block 13 is limited by being slidably clamped into the limiting plate 14. The detecting rod 11 is fixedly connected to the top of the square block 13. The two sub-clamping blocks 18 are fixedly connected to the inner wall of the connecting shell 16. The mother clamping block 21 is clamped with the sub-clamping block 18 to install the connecting shell 16. The two mother clamping blocks 21 are fixedly connected to the bottom of the mounting plate 20.
[0037] Working principle: when using the magnetic liquid level meter, when the float ball 12 detects the liquid level, it moves up and down, thereby driving the cleaning brush 19 in the connecting shell 16 to move, so as to clean the detection rod 11, then stand for a period of time, impurities sink due to gravity, and the collecting bucket 5 collects, then starts the water pump 8 to work, so as to suck the impurities in the magnetic liquid level meter body 1 into the filter box 3, then the impurities are filtered by the filter screen 10, and then the impurities are used in the magnetic liquid level meter body 1, then the one-way valve 29 is arranged on the second conveying pipe 9 and the first conveying pipe 4, which can prevent liquid backflow, then the buckle on the filter box 3 is opened, the first cover 6 is turned to open, the filtered impurities are taken out, and the filter screen 10 can also be replaced upwardly, when the filter screen 10 or the float ball 12 needs to be maintained or replaced, the second cover 22 is removed by rotating the second cover 22, then the second limiting ring 24 is moved upwardly, the sliding plate 25 is slid out of the guide rail 26, the limiting above the detection rod 11 is released, then the detection rod 11 is lifted upwardly, the square block 13 is separated from the limiting plate 14, the detection rod 11 is taken out, and maintenance or replacement is carried out, and the connecting shell 16 can also be rotated to separate the sub clamping block 18 from the female clamping block 21, so as to maintain the cleaning brush 19 and improve the use effect.
[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A magnetic liquid level gauge avoiding dirt deposition, comprising a magnetic liquid level gauge body (1), characterized in that: The inner wall bottom of the magnetic liquid level meter body (1) is fixedly connected with a collecting hopper (5), the bottom end of the collecting hopper (5) is fixedly connected with a first conveying pipe (4), the other end of the first conveying pipe (4) penetrates the connecting seat (2) and is fixedly connected with a one-way valve (29), the right end of the one-way valve (29) penetrates and is fixedly connected with a filter box (3), the top of the filter box (3) is fixedly connected with a fixed plate (7), the top of the fixed plate (7) penetrates and is fixedly connected with a water pump (8), the top of the water pump (8) penetrates and is fixedly connected with a second conveying pipe (9), a filter screen (10) is slidably connected between the inner walls of the filter box (3), the inner wall bottom of the magnetic liquid level meter body (1) is fixedly connected with two first connecting rods (15), the two first connecting rods (15) are fixedly connected with a limiting plate (14), the top of the limiting plate (14) is provided with a detection rod (11), the outer circle of the detection rod (11) is provided with a floating ball (12), the top and bottom of the floating ball (12) are fixedly connected with mounting plates (20), the bottom of the two mounting plates (20) is provided with connecting shells (16), the inner walls of the two connecting shells (16) are provided with cleaning brushes (19), and the outer circle top of the magnetic liquid level meter body (1) is provided with a replacement assembly.
2. A magnetic liquid level gauge according to claim 1, characterized in that: The replacement assembly comprises a second cover (22), the second cover (22) is threadedly connected between the magnetic liquid level meter body (1), a limiting groove (23) is formed in the inner wall top of the second cover (22), two guide rails (26) are fixedly connected to the inner wall top of the magnetic liquid level meter body (1), two sliding plates (25) are slidably connected to the inner walls of the two guide rails (26), two second connecting rods (27) are fixedly connected to one side of the two sliding plates (25), a second limiting ring (24) is fixedly connected between the two second connecting rods (27), a sealing gasket (28) is arranged at the bottom of the second cover (22), a square block (13) is slidably connected through the top of the limiting plate (14), the top of the square block (13) is fixedly connected with the detection rod (11), two sub clamping blocks (18) are fixedly connected to the inner walls of the connecting shells (16), and two female clamping blocks (21) are fixedly connected to the bottom of the mounting plates (20).
3. A magnetic liquid level gauge according to claim 2, characterized in that: The female clamping block (21) is clamped with the sub clamping block (18).
4. A magnetic liquid level gauge according to claim 1, characterized in that: The left end of the fixed plate (7) is rotatably connected with a first cover (6).
5. A magnetic liquid level gauge according to claim 1, characterized in that: The outer circle of the detection rod (11) is provided with two cleaning brushes (19), and the cleaning brushes (19) are tightly attached to the detection rod (11).
6. A magnetic liquid level gauge to avoid scale deposition according to claim 1, characterized in that: The bottom of the connecting shell (16) is fixedly connected with a first limiting ring (17), and the first limiting ring (17) is slidably connected with the detection rod (11).
7. A magnetic liquid level gauge according to claim 2, characterized in that: The inner wall of the limiting groove (23) is slidably connected with the detection rod (11), and the inner wall of the second limiting ring (24) is provided with the detection rod (11).
8. A magnetic liquid level gauge according to claim 1, characterized in that: The left end of the second conveying pipe (9) penetrates and is fixedly connected with the magnetic liquid level meter body (1), the bottom of the magnetic liquid level meter body (1) is provided with the connecting seat (2), and the inner wall of the connecting seat (2) is provided with the collecting hopper (5).