Motion Magnetic Level Controller

Abstract

The utility model relates to the technical field of liquid level controllers, and discloses a motion-type magnetic liquid level controller, comprising a tube body, wherein the tube body is fixedly connected with a fixed direction plate, the fixed direction plate is slidably connected with an outer sleeve, the outer sleeve is fixedly connected with a connecting pipe, a float is fixedly installed at one end of the connecting pipe, a magnet is arranged on one side inside the outer sleeve, and a cement counterweight is arranged on the other side inside the outer sleeve. Through the arrangement of the float, the controller can push the outer sleeve to move by relying on the reaction thrust force generated on the float when the water level rises, so that the magnet inside the controller controls the opening and closing of the closing control valve of the movable rod and the copper contact, thereby greatly improving the liquid level measurement accuracy of the controller.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level controllers, in particular to a motion-type magnetic liquid level controller. Background Art

[0002] The magnetic level controller is a device that uses the magnetic principle to monitor and control the liquid height in a container. It uses the permanent magnet in the float and the external indicator or switch to achieve real-time monitoring of the liquid level, thereby ensuring the safety and stability of industrial production.

[0003] When in use, the existing motion-type magnetic liquid level controller measures the liquid level height by controlling the movement of magnetic beads inside the device. However, this method is an indirect measurement and cannot accurately measure the liquid level height in a highly complex environment, resulting in the problem of low practicality of the existing liquid level controller.

[0004] For this reason, the utility model introduces a motion-type magnetic liquid level controller. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a motion-type magnetic liquid level controller, which has the advantage of being able to accurately measure the liquid level by directly contacting the device with the liquid surface through buoyancy, thereby solving the problems raised in the background technology.

[0006] The utility model provides the following technical solution: a motion-type magnetic liquid level controller, comprising a tube body, the tube body being fixedly connected to a fixed direction plate, the fixed direction plate being slidably connected to an outer sleeve, the outer sleeve being fixedly connected to a connecting pipe, one end of the connecting pipe being fixedly installed with a float, one side of the inner part of the outer sleeve being provided with a magnet, and the other side of the inner part of the outer sleeve being provided with a cement counterweight block.

[0007] Preferably, the tube body is fixedly connected to a fixing frame, a clamping assembly is arranged on the outer surface of the fixing frame, the clamping assembly includes a connecting frame, a sliding sleeve shaft and a clamping plate, the connecting frame is fixedly installed on the outer surface of the fixing frame, and one end of the connecting frame is in contact with the tube body, the sliding sleeve shaft is slidably connected to the connecting frame, and the clamping plate is fixedly connected to the sliding sleeve shaft.

[0008] Preferably, the fixing frame is rotatably connected with a threaded rod, the threaded rod passes through the moving block and is threadedly connected to the moving block, both ends of the moving block are rotatably connected with connecting arm rods, and one end of the two connecting arm rods is rotatably connected to the rotating connecting block.

[0009] Preferably, a cap is fixedly installed on the top of the tube body, a cable waterproof and tightening screw is provided inside the cap, a connecting rod is fixedly connected to the bottom of the cap, a movable rod is slidably connected to one end of the connecting rod, an iron sheet is fixedly connected to one end of the movable rod, a connecting spring is fixedly connected to the iron sheet, and the other end of the connecting spring is fixedly connected to the connecting rod.

[0010] Preferably, the other end of the connecting rod is slidably connected to the movable rod 2, one end of the movable rod 2 is fixedly connected to the connecting spring 2, and one end of the connecting spring 2 is fixedly connected to the connecting rod, and the other end of the movable rod 2 passes through the iron sheet 2 and is fixedly connected to the iron sheet 2.

[0011] Preferably, a copper contact 1 is fixedly mounted on the inner wall of one end of the tube body, and a copper contact 2 is fixedly mounted on the inner wall of the other end of the tube body.

[0012] Preferably, a support plate is fixedly mounted on the outer sleeve, and the inner diameter of the support plate fits the outer surface of the tube body, and oily lubricating cotton is arranged on the top of the support plate.

[0013] Preferably, the number of the rotating connecting blocks is two.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The motion-type magnetic liquid level controller is provided with a floating component. When the liquid level below the controller starts to rise, it will contact the bottom of the float, and the float will rise under the action of buoyancy, so that the rising float will push the connecting pipe and the outer sleeve at its top to move upward along the trajectory of the fixed direction sheet, and in the process of the outer sleeve rising, the magnetic force of the magnet arranged inside it on the iron sheet 1 will gradually weaken, and then when the iron sheet 1 completely loses its magnetic attraction, it will drive the iron sheet 1 and the movable rod 1 to move in the direction of the copper contact 1 under the elastic force of the connecting spring 1, and one end of the movable rod 1 will contact the copper contact 1, and when the liquid surface pushes the outer sleeve at the top of the float to the movable rod 2, the water level will reach the highest point and the magnet will produce magnetic attraction on the iron sheet 2, so that the end of the movable rod 2 will contact the copper contact 2, and when the water level drops, the outer sleeve will return to its original position, and the movable rod 2 will contact the copper contact 2 under the elastic force of the connecting spring 2, and the movable rod 1 will also be disconnected from the copper contact 1.

[0016] 2. The motion-type magnetic liquid level controller is provided with a clamping assembly. When the oily lubricating cotton in the device needs to be replaced during use, the outer sleeve is first moved to the highest point of the tube body, thereby driving the oily lubricating cotton set in the inner diameter of the outer sleeve to move to the highest point of the tube body together, and then the moving block threadedly connected to it is controlled to move outward by rotating the threaded rod, and during the movement of the moving block, the connecting arm rods at both ends thereof are pulled, so that the rotating connecting block and the sliding sleeve shaft connected to one end of the connecting arm rod are rotatably connected to the center of the tube body along the trajectory of the connecting frame, so that the clamping plate connected to the sliding sleeve shaft is clamped on the outer surface of the tube body, and then the outer sleeve is reset, and the oily lubricating cotton will be clamped in place, so as to facilitate its disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0019] Figure 3 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of some structures;

[0021] Figure 5 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 6 For this utility model Figure 3 The enlarged structural diagram at B in the middle;

[0023] Figure 7 For this utility model Figure 2 Enlarged structural diagram at point C in the middle.

[0024] In the figure: 1. pipe body; 2. outer sleeve; 3. connecting pipe; 4. float; 5. magnet; 6. cement counterweight; 7. support plate; 8. oily lubricating cotton; 9. cap; 10. connecting rod; 11. movable rod one; 12. connecting spring one; 13. iron sheet one; 14. copper contact one; 15. movable rod two; 16. connecting spring two; 17. iron sheet two; 18. copper contact two; 19. fixed direction sheet; 20. cable waterproof and tightening screw; 21. fixed frame; 22. threaded rod; 23. moving block; 24. connecting arm rod; 25. rotating connecting block; 26. sliding sleeve shaft; 27. clamping plate; 28. connecting frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-7 The motion-type magnetic liquid level controller includes a tube body 1, the tube body 1 is fixedly connected with a fixed direction piece 19, the fixed direction piece 19 is slidably connected with an outer sleeve 2, the outer sleeve 2 is fixedly connected with a connecting pipe 3, one end of the connecting pipe 3 is fixedly installed with a float 4, a magnet 5 is arranged on one side of the inner part of the outer sleeve 2, and a cement counterweight 6 is arranged on the other side of the inner part of the outer sleeve 2. Through the design of the fixed direction piece 19, the directional stability of the entire device in the water can be ensured, so that the float 4 always points to one direction, which is convenient for observation and positioning, and the combination of the float 4 and the cement counterweight 6 makes the buoyancy of the entire device adjustable. By adjusting the number and position of the cement counterweight 6, the buoyancy of the device can be changed as needed to adapt to different water depths and water flow conditions.

[0027] Among them; the tube body 1 is fixedly connected to a fixing frame 21, and a clamping assembly is arranged on the outer surface of the fixing frame 21, and the clamping assembly includes a connecting frame 28, a sliding sleeve shaft 26 and a clamping plate 27. The connecting frame 28 is fixedly installed on the outer surface of the fixing frame 21, and one end of the connecting frame 28 is fitted with the tube body 1, the sliding sleeve shaft 26 is slidably connected to the connecting frame 28, and the clamping plate 27 is fixedly connected to the sliding sleeve shaft 26. The fixing frame 21 provides additional support and fixation for the tube body 1, enhances the stability of the entire device in water, reduces the shaking caused by water flow or external force, and the fitting design of the clamping assembly and the tube body 1 can effectively avoid damage to the tube body 1 when clamping an object, thereby extending the service life of the device.

[0028] The interior of the tube body 1 is filled with an inert gas to prevent the contacts from arcing and burning, thereby effectively extending the service life of the controller.

[0029] Among them, the surface of the float 4 is treated with Teflon, so that it has excellent corrosion resistance, high temperature resistance, non-stickiness, insulation and wear resistance, so that the controller can be used in corrosive liquids.

[0030] Among them; the fixed frame 21 is rotatably connected to a threaded rod 22, the threaded rod 22 passes through the moving block 23 and is threadedly connected to the moving block 23, both ends of the moving block 23 are rotatably connected to a connecting arm rod 24, and one end of the two connecting arm rods 24 are rotatably connected to the rotating connecting block 25.

[0031] Among them, a cap 9 is fixedly installed on the top of the tube body 1, and a cable waterproof and tightening screw 20 is arranged inside the cap 9. A connecting rod 10 is fixedly connected to the bottom of the cap 9. A movable rod 11 is slidably connected to one end of the connecting rod 10. An iron sheet 13 is fixedly connected to one end of the movable rod 11. A connecting spring 12 is fixedly connected to the iron sheet 13, and the other end of the connecting spring 12 is fixedly connected to the connecting rod 10.

[0032] Among them, the cable will enter the interior of the tube body 1 through the cable waterproof and tightening screws 20 inside the cap 9, and will be connected to the iron sheet 1, copper contact 1, iron sheet 2, copper contact 2 and connecting rod respectively, so that a passage can be formed after the iron sheet 1, copper contact 1, iron sheet 2 and copper contact 2 are closed successively, and the opening and closing of the valve can be controlled.

[0033] Among them; the other end of the connecting rod 10 is slidably connected to a movable rod 2 15, one end of the movable rod 2 15 is fixedly connected to a connecting spring 2 16, and one end of the connecting spring 2 16 is fixedly connected to the connecting rod 10, and the other end of the movable rod 2 15 passes through an iron sheet 2 17 and is fixedly connected to the iron sheet 2 17.

[0034] A copper contact 14 is fixedly mounted on the inner wall of one end of the tube body 1, and a copper contact 18 is fixedly mounted on the inner wall of the other end of the tube body 1.

[0035] Among them, the outer sleeve 2 is fixedly mounted with a support plate 7, and the inner diameter of the support plate 7 fits the outer surface of the tube body 1, and the top of the support plate 7 is provided with an oily lubricating cotton 8.

[0036] Among them, the number of the rotating connecting blocks 25 is two.

[0037] Working principle: when in use, when the liquid level below the controller begins to rise, it will contact the bottom of the float 4, and the float 4 will rise under the action of buoyancy, so that the rising float 4 will push the connecting pipe 3 and the outer sleeve 2 on its top to move upward along the trajectory of the fixed direction piece 19, and in the process of the outer sleeve 2 rising, the magnetic force of the magnet 5 arranged inside it on the iron sheet 13 will gradually weaken, and then when the iron sheet 13 completely loses its magnetic attraction, it will drive the iron sheet 13 and the movable rod 11 to move in the direction of the copper contact 14 under the action of the elastic force of the connecting spring 12, and the disease One end of the movable rod 11 is in contact with the copper contact 14, and when the liquid surface pushes the outer sleeve 2 on the top of the float 4 to the movable rod 15, the water level reaches the highest point and the magnet 5 will generate magnetic attraction to the iron sheet 17, so that the end of the movable rod 15 is in contact with the copper contact 18, thereby starting the controller to control the valve to open, and when the water level drops, the outer sleeve 2 will return to its original position, and the movable rod 15 will contact the copper contact 18 under the elastic force of the connecting spring 16, and the movable rod 11 will also be disconnected from the copper contact 14, thereby controlling the valve to close.

[0038] At the same time, when it is necessary to replace the oily lubricating cotton 8 in the device, first move the outer sleeve 2 to the highest point of the tube body 1, thereby driving the oily lubricating cotton 8 set in the inner diameter of the outer sleeve 2 to move to the highest point of the tube body 1, and then control the moving block 23 threadedly connected to it to move outward by rotating the threaded rod 22, and during the movement of the moving block 23, it will pull the connecting arm rod 24 rotatably connected at both ends, so that the rotating connecting block 25 and the sliding sleeve shaft 26 rotatably connected to one end of the connecting arm rod 24 are close to the center of the tube body 1 along the trajectory of the connecting frame 28, so that the clamping plate 27 connected to the sliding sleeve shaft 26 is clamped on the outer surface of the tube body 1, and then the outer sleeve 2 is reset, and the oily lubricating cotton 8 will be clamped in place, so that the old oily lubricating cotton can be replaced.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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. Motion type magnetic liquid level controller, characterized in that: The invention comprises a tube body (1), wherein the tube body (1) is fixedly connected to a fixed direction plate (19), wherein the fixed direction plate (19) is slidably connected to an outer sleeve (2), wherein the outer sleeve (2) is fixedly connected to a connecting tube (3), wherein a float (4) is fixedly installed at one end of the connecting tube (3), wherein a magnet (5) is arranged on one side inside the outer sleeve (2), and a cement counterweight block (6) is arranged on the other side inside the outer sleeve (2).

2. The motion-type magnetic liquid level controller according to claim 1, characterized in that: The tube body (1) is fixedly connected to a fixing frame (21); a clamping assembly is arranged on the outer surface of the fixing frame (21); the clamping assembly comprises a connecting frame (28), a sliding sleeve shaft (26) and a clamping plate (27); the connecting frame (28) is fixedly installed on the outer surface of the fixing frame (21), and one end of the connecting frame (28) is in contact with the tube body (1); the sliding sleeve shaft (26) is slidably connected to the connecting frame (28); and the clamping plate (27) is fixedly connected to the sliding sleeve shaft (26).

3. The motion-type magnetic liquid level controller according to claim 2 is characterized in that: The fixing frame (21) is rotatably connected to a threaded rod (22), the threaded rod (22) passes through the moving block (23) and is threadedly connected to the moving block (23), both ends of the moving block (23) are rotatably connected to connecting arm rods (24), and one end of the two connecting arm rods (24) is rotatably connected to a rotating connecting block (25).

4. The motion-type magnetic liquid level controller according to claim 1, characterized in that: A cover cap (9) is fixedly mounted on the top of the tube body (1), a cable waterproof and tightening screw (20) is arranged inside the cover cap (9), a connecting rod (10) is fixedly connected to the bottom of the cover cap (9), one end of the connecting rod (10) is slidably connected to a movable rod (11), one end of the movable rod (11) is fixedly connected to an iron sheet (13), the iron sheet (13) is fixedly connected to a connecting spring (12), and the other end of the connecting spring (12) is fixedly connected to the connecting rod (10).

5. The motion-type magnetic liquid level controller according to claim 4 is characterized in that: The other end of the connecting rod (10) is slidably connected to a movable rod (15), one end of the movable rod (15) is fixedly connected to a connecting spring (16), and one end of the connecting spring (16) is fixedly connected to the connecting rod (10), and the other end of the movable rod (15) passes through the iron sheet (17) and is fixedly connected to the iron sheet (17).

6. The motion-type magnetic liquid level controller according to claim 1, characterized in that: A copper contact 1 (14) is fixedly mounted on the inner wall of one end of the tube body (1), and a copper contact 2 (18) is fixedly mounted on the inner wall of the other end of the tube body (1).

7. The motion-type magnetic liquid level controller according to claim 1, characterized in that: The outer sleeve (2) is fixedly mounted with a support plate (7), and the inner diameter of the support plate (7) is in contact with the outer surface of the tube body (1), and an oily lubricating cotton (8) is arranged on the top of the support plate (7).

8. The motion-type magnetic liquid level controller according to claim 3 is characterized in that: The number of the rotating connection blocks (25) is two.

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