Liquid level detection device for water treatment tank equipment

Abstract

The invention belongs to the technical field of liquid level detection devices, and discloses a liquid level detection device for water treatment tank equipment, which comprises a water treatment tank, a detection head is arranged at the top end of the water treatment tank, a mounting plate is mounted on the outer wall of the detection head, a connecting rod is connected to the bottom end of the detection head, and a cleaning assembly is arranged outside the connecting rod. The bottom end of the connecting rod is fixedly provided with a detection end, the detection end is arranged in the water treatment tank body, the cleaning assembly comprises a cleaning cylinder arranged outside the connecting rod, the cleaning cylinder is arranged below the mounting plate, and the mounting plate and the cleaning cylinder are connected through a moving assembly. A water pump connected with the first connecting pipe is started, so that an external water source is pumped by the water pump to be discharged into the sixth connecting pipe and the second connecting pipe through the first connecting pipe and finally discharged from a spray head to wash the surface of the detection end, and the maintenance steps are simplified and the maintenance efficiency is improved by directly cleaning the interior of the water treatment tank body.

Description

Technical Field

[0001] The invention belongs to the technical field of liquid level detection devices, and in particular relates to a liquid level detection device for water treatment tank equipment. Background Art

[0002] Water treatment refers to the removal of impurities in water through physical, chemical or biological methods to improve water quality and meet the standards for specific uses. Water treatment tank equipment is an indispensable part of the water treatment system. They are used to store, filter and treat water; The liquid level detection device can monitor the liquid level height in the tank in real time to ensure that the water level is within a safe operating range to improve the safety of the water treatment tank equipment. The current liquid level detection device for water treatment tank equipment generally consists of a detection head, a connecting rod and a detection end, and uses the characteristics of microwave propagation in the medium for measurement; Since water treatment tank equipment is usually used to treat sewage, which has a high impurity content, after long-term use, some of the dirt and sediment in the water treatment tank will adhere to the detection end, resulting in inaccurate measurement or failure, requiring shutdown for maintenance, and the liquid level detection device must be removed and cleaned and then reinstalled on the water treatment tank, resulting in cumbersome operation and low maintenance efficiency. Summary of the invention

[0003] The object of the present invention is to provide a liquid level detection device for water treatment tank equipment to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a liquid level detection device for a water treatment tank equipment, comprising a water treatment tank, a detection head is arranged at the top of the water treatment tank, a mounting plate is installed on the outer wall of the detection head, a connecting rod is connected to the bottom end of the detection head, a cleaning assembly is arranged on the outside of the connecting rod, a detection end is fixedly installed at the bottom end of the connecting rod, and the detection end is arranged inside the water treatment tank; Among them, the cleaning component includes a cleaning cylinder arranged outside the connecting rod, and the cleaning cylinder is arranged below the mounting plate. The mounting plate and the cleaning cylinder are connected by a movable component. A second connecting tube is embedded in the interior of the cleaning cylinder. A nozzle is installed on the inner wall of the second connecting tube. The nozzles are evenly distributed in a circular array. The top end of the second connecting tube is fixedly connected to the sixth connecting tube, and the top end of the sixth connecting tube is fixedly connected to the first connecting tube.

[0005] As a further technical solution of the present invention, the moving component includes a connecting line fixedly installed on the top of the cleaning cylinder, and two connecting lines are symmetrically arranged. The ends of the two connecting lines away from the cleaning cylinder are arranged on the outer wall of the winding roller, and the two winding rollers are rotatably installed inside the mounting plate. A motor is installed at one end of the two winding rollers, and a gravity block is fixedly installed at the bottom end of the cleaning cylinder.

[0006] As a further technical solution of the present invention, a cleaning ring is installed inside the cleaning cylinder through a rotating assembly, and a cleaning brush is fixedly installed on the inner wall of the cleaning ring.

[0007] As a further technical solution of the present invention, the rotating assembly includes a first ring gear fixedly mounted on the outer wall of the cleaning ring, a first gear meshingly connected to one side of the first ring gear, a first rotating shaft fixedly connected to the inner wall of the first gear, a first bevel gear fixedly mounted on the top end of the first rotating shaft, a second bevel gear meshingly connected to the top end of the first bevel gear, a second rotating shaft fixedly mounted inside the second bevel gear, a first rotating plate fixedly mounted on the outer wall of the second rotating shaft, and the first rotating plate rotatably mounted inside the sixth connecting tube.

[0008] As a further technical solution of the present invention, sealing gaskets are installed at the top and bottom ends of the cleaning ring.

[0009] As a further technical solution of the present invention, a third connecting pipe is provided inside the cleaning cylinder, and a fourth connecting pipe is fixedly connected to the top end of the third connecting pipe.

[0010] As a further technical solution of the present invention, a guide plate is fixedly installed inside the cleaning cylinder, and a sealing component is arranged inside the guide plate.

[0011] As a further technical solution of the present invention, the sealing assembly includes an airbag embedded in the guide plate, the bottom end of the airbag is fixedly connected to a fifth connecting pipe, and an air pump is installed at one end of the fifth connecting pipe.

[0012] As a further technical solution of the present invention, cleaning plates are installed inside the cleaning cylinder, and the cleaning plates are evenly arranged in a ring array.

[0013] As a further technical solution of the present invention, a second slider is fixedly installed on the bottom end of each cleaning plate, and the second slider is slidably installed inside the second slide groove, and the second slide groove is opened inside the cleaning cylinder. A first slider is fixedly installed on the top end of each cleaning plate, and the first slider is embedded in the first slide groove, and the first slide groove is opened inside the rotating ring, and the rotating ring is rotatably installed inside the cleaning cylinder, and a second ring gear is fixedly installed on the top end of the rotating ring, and a second gear is meshed and connected on one side of the second ring gear, and a third rotating shaft is fixedly connected to the inside of the second gear, and a second rotating plate is fixedly installed on the top end of the third rotating shaft, and the second rotating plate is arranged inside the fifth connecting tube.

[0014] The beneficial effects of the present invention are as follows: The present invention provides a cleaning component. When the detection end needs to be cleaned, the water pump connected to the first connecting pipe is started to draw water from an external source and discharge it into the interior of the sixth connecting pipe and the second connecting pipe through the first connecting pipe, and finally discharged from the nozzle to rinse the surface of the detection end. This avoids the situation where a portion of dirt and sediment in the water treatment tank body adheres to the outer wall of the detection end after long-term use, resulting in inaccurate measurement or malfunction, and the need to stop the machine for maintenance. The liquid level detection device must be taken out for cleaning and then reinstalled on the water treatment tank body, which leads to cumbersome operation and low maintenance efficiency. By directly performing the cleaning operation inside the water treatment tank body, the maintenance steps are simplified and the maintenance efficiency is improved.

[0015] The present invention arranges a rotating assembly, so that when the detection end is flushed, water source enters the interior of the sixth connecting pipe to drive the first rotating plate to rotate, the rotation of the first rotating plate drives the rotation of the second rotating shaft, the rotation of the second rotating shaft drives the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of the first bevel gear, the rotation of the first bevel gear drives the rotation of the first rotating shaft, the rotation of the first rotating shaft drives the rotation of the first gear, the rotation of the first gear drives the rotation of the first ring gear, the rotation of the first ring gear drives the rotation of the cleaning ring, the rotation of the cleaning ring drives the cleaning brush to rotate to clean the outer wall of the detection end, so that the device can brush the detection end at the same time when flushing the detection end, further improving the cleaning effect of the detection end.

[0016] The present invention arranges the movement of the cleaning plate. When the air pump is started, gas enters the interior of the fifth connecting tube to drive the second rotating plate to rotate. The rotation of the second rotating plate drives the rotation of the third rotating shaft. The rotation of the third rotating shaft drives the rotation of the second gear. The rotation of the second gear drives the rotation of the second annular gear. The rotation of the second annular gear drives the rotation of the rotating ring. The rotation of the rotating ring drives the first slide groove to rotate and move the first slider. The movement of the first slider drives the movement of the cleaning plate, so that the multiple cleaning plates move inward and fit the outer wall of the detection end to prevent liquid leakage from the top. After cleaning, the cleaning cylinder can wipe the surface of the detection end when it moves upward to prevent residual water stains on the surface of the detection end from affecting the detection effect of the device, thereby ensuring the accuracy of the detection result of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the structure enlargement in the middle; Figure 4 It is a schematic diagram of the structural cross-section of the water treatment tank body of the present invention; Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure at B in the middle; Figure 6 For the present invention Figure 4 A magnified schematic diagram of the structure at C in the middle; Figure 7 It is a schematic cross-sectional view of the structure of the cleaning cylinder of the present invention; Figure 8 It is a schematic cross-sectional view of the structure of the rotating ring of the present invention; Fig. 9 For the present invention Figure 8 A magnified schematic diagram of the structure at D in the middle; Fig.10 It is a schematic cross-sectional view of the cleaning ring structure of the present invention; Fig.11 For the present invention Fig.10 The enlarged schematic diagram of the structure at E in the middle; Fig.12 It is a schematic diagram of the structural cross section of the cleaning plate of the present invention.

[0018] In the figure: 1, water treatment tank; 2, detection head; 3, mounting plate; 4, connecting rod; 5, detection end; 6, cleaning cylinder; 7, connecting line; 8, winding roller; 9, motor; 10, first connecting pipe; 11, second connecting pipe; 12, nozzle; 13, cleaning ring; 14, cleaning brush; 15, sealing pad; 16, first ring gear; 17, first gear; 18, first rotating shaft; 19, first bevel gear; 20, second bevel gear; 21, second Rotating shaft; 22, first rotating plate; 23, guide plate; 24, third connecting pipe; 25, fourth connecting pipe; 26, air bag; 27, fifth connecting pipe; 28, air pump; 29, second rotating plate; 30, third rotating shaft; 31, second gear; 32, second ring gear; 33, rotating ring; 34, first slide groove; 35, first slider; 36, cleaning plate; 37, second slider; 38, second slide groove; 39, gravity block; 40, sixth connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] like Figures 1 to 12 As shown, in an embodiment of the present invention, a liquid level detection device for a water treatment tank equipment comprises a water treatment tank 1, a detection head 2 is arranged at the top of the water treatment tank 1, a mounting plate 3 is installed on the outer wall of the detection head 2, a connecting rod 4 is connected to the bottom end of the detection head 2, a cleaning component is arranged outside the connecting rod 4, a detection end 5 is fixedly installed at the bottom end of the connecting rod 4, and the detection end 5 is arranged inside the water treatment tank 1; Among them, the cleaning component includes a cleaning cylinder 6 arranged on the outside of the connecting rod 4, the cleaning cylinder 6 is arranged below the mounting plate 3, the mounting plate 3 and the cleaning cylinder 6 are connected by a moving component, a second connecting tube 11 is embedded in the interior of the cleaning cylinder 6, a nozzle 12 is installed on the inner wall of the second connecting tube 11, the nozzles 12 are evenly distributed in a circular array, the top end of the second connecting tube 11 is fixedly connected to the sixth connecting tube 40, and the top end of the sixth connecting tube 40 is fixedly connected to the first connecting tube 10.

[0021] One end of the first connecting pipe 10 away from the cleaning cylinder 6 is embedded in the interior of the mounting plate 3. The first connecting pipe 10 passes through the interior of the mounting plate 3 and extends to one side of the mounting plate 3 and is connected to a water pump, which is connected to an external water source through a water pipe. By setting the cleaning component, when the detection end 5 needs to be cleaned, the water pump connected to the first connecting pipe 10 is started to draw water from the external source and discharge it into the sixth connecting pipe 40 and the second connecting pipe 11 through the first connecting pipe 10, and finally discharged from the nozzle 12 to rinse the surface of the detection end 5, thereby avoiding the phenomenon that part of the dirt and sediment in the water treatment tank body 1 will adhere to the outer wall of the detection end 5 after long-term use, resulting in inaccurate measurement or malfunction, and requiring shutdown for maintenance. The liquid level detection device must be taken out for cleaning and then reinstalled on the water treatment tank body 1, which leads to cumbersome operation and low maintenance efficiency. By directly performing the cleaning operation inside the water treatment tank body 1, the maintenance steps are simplified and the maintenance efficiency is improved.

[0022] like Figures 1 to 12 As shown, the moving assembly includes a connecting line 7 fixedly installed on the top of the cleaning cylinder 6, and two connecting lines 7 are symmetrically arranged. The ends of the two connecting lines 7 away from the cleaning cylinder 6 are arranged on the outer wall of the winding roller 8, and the two winding rollers 8 are rotatably installed inside the mounting plate 3. A motor 9 is installed at one end of the two winding rollers 8, and a gravity block 39 is fixedly installed at the bottom end of the cleaning cylinder 6.

[0023] Through the setting of the moving component, when the detection end 5 needs to be cleaned, the motor 9 is first started through the PLC control. The start of the motor 9 drives the rotation of the winding roller 8, and the winding roller 8 rotates to unwind the connecting line 7. Under the gravity of the gravity block 39, the cleaning cylinder 6 is driven to slide downward on the outer wall of the connecting rod 4, so that the cleaning cylinder 6 slides to the outside of the detection end 5, and finally it is cleaned through the cleaning component. When not in use, the cleaning cylinder 6 is located at the top, away from the water source below.

[0024] like Figures 1 to 12 As shown, a cleaning ring 13 is installed inside the cleaning cylinder 6 through a rotating assembly, and a cleaning brush 14 is fixedly installed on the inner wall of the cleaning ring 13 .

[0025] like Figures 1 to 12 As shown, the rotating assembly includes a first ring gear 16 fixedly mounted on the outer wall of the cleaning ring 13, one side of the first ring gear 16 is meshedly connected with a first gear 17, the inner wall of the first gear 17 is fixedly connected with a first rotating shaft 18, the top of the first rotating shaft 18 is fixedly mounted with a first bevel gear 19, the top of the first bevel gear 19 is meshedly connected with a second bevel gear 20, the interior of the second bevel gear 20 is fixedly mounted with a second rotating shaft 21, the outer wall of the second rotating shaft 21 is fixedly mounted with a first rotating plate 22, and the first rotating plate 22 is rotatably mounted inside the sixth connecting pipe 40.

[0026] Through the setting of the rotating assembly, when the detection end 5 is flushed, the water source enters the interior of the sixth connecting pipe 40 to drive the first rotating plate 22 to rotate, the rotation of the first rotating plate 22 drives the rotation of the second rotating shaft 21, the rotation of the second rotating shaft 21 drives the rotation of the second bevel gear 20, the rotation of the second bevel gear 20 drives the rotation of the first bevel gear 19, the rotation of the first bevel gear 19 drives the rotation of the first rotating shaft 18, the rotation of the first rotating shaft 18 drives the rotation of the first gear 17, the rotation of the first gear 17 drives the rotation of the first ring gear 16, the rotation of the first ring gear 16 drives the rotation of the cleaning ring 13, the rotation of the cleaning ring 13 drives the cleaning brush 14 to rotate to clean the outer wall of the detection end 5, so that the device brushes the detection end 5 at the same time when flushing the detection end 5, further improving the cleaning effect of the detection end 5.

[0027] like Figures 1 to 12 As shown, sealing gaskets 15 are installed at the top and bottom ends of the cleaning ring 13.

[0028] The cleaning ring 13 is sealed to improve the stability of the device.

[0029] like Figures 1 to 12 As shown, a third connecting pipe 24 is provided inside the cleaning tube 6 , and a fourth connecting pipe 25 is fixedly connected to the top end of the third connecting pipe 24 .

[0030] One end of the fourth connecting pipe 25 away from the cleaning cylinder 6 is connected to a booster pump; When flushing the detection end 5, the booster pump at one end of the fourth connecting pipe 25 is controlled to start, and the cleaned water is sucked away through the third connecting pipe 24 to keep the inside of the cleaning cylinder 6 clean and tidy, thereby improving the reliability of the device.

[0031] like Figures 1 to 12 As shown, a guide plate 23 is fixedly installed inside the cleaning cylinder 6, and a sealing component is arranged inside the guide plate 23.

[0032] During cleaning, the cleaned liquid is guided by the guide plate 23 so that the third connecting pipe 24 can absorb it.

[0033] like Figures 1 to 12 As shown, the sealing assembly includes an air bag 26 embedded in the guide plate 23 , a fifth connecting pipe 27 is fixedly connected to the bottom end of the air bag 26 , and an air pump 28 is installed at one end of the fifth connecting pipe 27 .

[0034] Through the setting of the sealing component, when the detection end 5 needs to be cleaned, the air pump 28 is first started through the PLC control, and the external gas is extracted and transmitted to the airbag 26 through the fifth connecting pipe 27, and the airbag 26 is inflated to expand the gap between the guide plate 23 and the detection end 5 to prevent sewage from flowing into the water treatment tank 1 during cleaning, thereby improving the stability and reliability of the device during operation.

[0035] like Figures 1 to 12 As shown, cleaning plates 36 are installed inside the cleaning cylinder 6, and the cleaning plates 36 are evenly arranged in a ring array.

[0036] like Figures 1 to 12 As shown, a second slider 37 is fixedly installed on the bottom end of each cleaning plate 36, and the second slider 37 is slidably installed inside the second slide groove 38, and the second slide groove 38 is opened inside the cleaning tube 6. A first slider 35 is fixedly installed on the top end of each cleaning plate 36, and the first slider 35 is embedded in the first slide groove 34. The first slide groove 34 is opened inside the rotating ring 33, and the rotating ring 33 is rotatably installed inside the cleaning tube 6. A second ring gear 32 is fixedly installed on the top end of the rotating ring 33, and a second gear 31 is meshedly connected to one side of the second ring gear 32. The inside of the second gear 31 is fixedly connected to the third rotating shaft 30, and a second rotating plate 29 is fixedly installed on the top end of the third rotating shaft 30, and the second rotating plate 29 is arranged inside the fifth connecting pipe 27.

[0037] When the air pump 28 is started, the gas enters the interior of the fifth connecting pipe 27 to drive the second rotating plate 29 to rotate, the rotation of the second rotating plate 29 drives the rotation of the third rotating shaft 30, the rotation of the third rotating shaft 30 drives the rotation of the second gear 31, the rotation of the second gear 31 drives the rotation of the second ring gear 32, the rotation of the second ring gear 32 drives the rotation of the rotating ring 33, the rotation of the rotating ring 33 drives the first slide groove 34 to rotate to move the first slider 35, the movement of the first slider 35 drives the movement of the cleaning plate 36, so that the multiple cleaning plates 36 move inward and fit the outer wall of the detection end 5 to prevent leakage from the top, and the surface of the detection end 5 can be wiped when the cleaning cylinder 6 moves upward after cleaning to prevent residual water stains on the surface of the detection end 5 from affecting the detection effect of the device, so as to ensure the accuracy of the detection result of the device.

[0038] Working principle and usage process: When the liquid level detection device needs to be maintained, the device is first shut down, and then the motor 9 is started by the PLC control. The start of the motor 9 drives the winding roller 8 to rotate, and the winding roller 8 rotates to unwind the connecting line 7. Under the gravity of the gravity block 39, the cleaning cylinder 6 slides downward on the outer wall of the connecting rod 4, so that the cleaning cylinder 6 slides to the outside of the detection end 5; Then, the air pump 28 is started by the PLC to extract external air and transmit it to the inside of the airbag 26 through the fifth connecting pipe 27, so that the airbag 26 is expanded and located between the guide plate 23 and the detection end 5, thereby sealing them; When the gas enters the fifth connecting pipe 27, the second rotating plate 29 is driven to rotate, and the rotation of the second rotating plate 29 drives the rotation of the third rotating shaft 30, and the rotation of the third rotating shaft 30 drives the rotation of the second gear 31, and the rotation of the second gear 31 drives the rotation of the second ring gear 32, and the rotation of the second ring gear 32 drives the rotation of the rotating ring 33, so that the first slider 35 moves in the inner wall of the first slide groove 34, so that the multiple cleaning plates 36 move to one side of the detection end 5 at the same time, and one end of the cleaning plate 36 is in contact with the outer wall of the detection end 5; Then, the water pump and the booster pump at one end of the first connecting pipe 10 and the fourth connecting pipe 25 are started by the PLC, so that the water pump draws water from the external source and delivers it to the inside of the sixth connecting pipe 40 through the first connecting pipe 10, and finally sprays it out from the nozzle 12 through the second connecting pipe 11, and the water flow sprays to the outer wall of the detection end 5 to clean its surface; At the same time, after the external water source enters the sixth connecting pipe 40, it drives the first rotating plate 22 to rotate, the rotation of the first rotating plate 22 drives the rotation of the second rotating shaft 21, the rotation of the second rotating shaft 21 drives the rotation of the second bevel gear 20, the rotation of the second bevel gear 20 drives the rotation of the first bevel gear 19, the rotation of the first bevel gear 19 drives the rotation of the first rotating shaft 18, the rotation of the first rotating shaft 18 drives the rotation of the first gear 17, the rotation of the first gear 17 drives the rotation of the first ring gear 16, the rotation of the first ring gear 16 drives the rotation of the cleaning ring 13, the rotation of the cleaning ring 13 drives the cleaning brush 14 to rotate to scrub the outer wall of the detection end 5; The cleaned water is guided to the bottom by the guide plate 23 and is pumped to the outside by the third connecting pipe 24; After cleaning, when the PLC-controlled motor 9 is started, the winding roller 8 rotates to wind up the connecting wire 7, so that the connecting wire 7 pulls the cleaning cylinder 6 to move upward, so that the cleaning plate 36 wipes the outer wall of the detection end 5, and finally the gas is extracted through the air pump 28, and the cleaning plate 36 is moved and reset in the same way.

[0039] 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 liquid level detection device for a water treatment tank device, comprising a water treatment tank (1), characterized in that: The top of the water treatment tank (1) is provided with a detection head (2), the outer wall of the detection head (2) is provided with a mounting plate (3), the bottom end of the detection head (2) is connected with a connecting rod (4), the outside of the connecting rod (4) is provided with a cleaning component, the bottom end of the connecting rod (4) is fixedly provided with a detection end (5), and the detection end (5) is provided inside the water treatment tank (1); The cleaning assembly comprises a cleaning cylinder (6) arranged outside the connecting rod (4); the cleaning cylinder (6) is arranged below the mounting plate (3); the mounting plate (3) and the cleaning cylinder (6) are connected via a movable assembly; a second connecting tube (11) is embedded in the cleaning cylinder (6); a nozzle (12) is installed on the inner wall of the second connecting tube (11); the nozzles (12) are evenly distributed in a circular array; the top end of the second connecting tube (11) is fixedly connected to a sixth connecting tube (40); the top end of the sixth connecting tube (40) is fixedly connected to the first connecting tube (10).

2. A liquid level detection device for water treatment tank equipment according to claim 1, characterized in that: The moving assembly comprises a connecting line (7) fixedly mounted on the top of the cleaning cylinder (6), two connecting lines (7) are symmetrically arranged, the ends of the two connecting lines (7) away from the cleaning cylinder (6) are arranged on the outer wall of the winding roller (8), the two winding rollers (8) are rotatably mounted inside the mounting plate (3), one end of the two winding rollers (8) are mounted with a motor (9), and the bottom end of the cleaning cylinder (6) is fixedly mounted with a gravity block (39).

3. The liquid level detection device for water treatment tank equipment according to claim 1, characterized in that: A cleaning ring (13) is installed inside the cleaning cylinder (6) via a rotating assembly, and a cleaning brush (14) is fixedly installed on the inner wall of the cleaning ring (13).

4. A liquid level detection device for water treatment tank equipment according to claim 3, characterized in that: The rotating assembly comprises a first ring gear (16) fixedly mounted on the outer wall of the cleaning ring (13); a first gear (17) is meshedly connected to one side of the first ring gear (16); a first rotating shaft (18) is fixedly connected to the inner wall of the first gear (17); a first bevel gear (19) is fixedly mounted on the top end of the first rotating shaft (18); a second bevel gear (20) is meshedly connected to the top end of the first bevel gear (19); a second rotating shaft (21) is fixedly mounted inside the second bevel gear (20); a first rotating plate (22) is fixedly mounted on the outer wall of the second rotating shaft (21); and the first rotating plate (22) is rotatably mounted inside a sixth connecting pipe (40).

5. The liquid level detection device for water treatment tank equipment according to claim 3, characterized in that: Sealing pads (15) are installed at the top and bottom ends of the cleaning ring (13).

6. The liquid level detection device for water treatment tank equipment according to claim 1, characterized in that: A third connecting pipe (24) is provided inside the cleaning cylinder (6), and a fourth connecting pipe (25) is fixedly connected to the top end of the third connecting pipe (24).

7. The liquid level detection device for water treatment tank equipment according to claim 1, characterized in that: A guide plate (23) is fixedly mounted inside the cleaning cylinder (6), and a sealing component is arranged inside the guide plate (23).

8. The liquid level detection device for water treatment tank equipment according to claim 7, characterized in that: The sealing assembly comprises an air bag (26) embedded in the guide plate (23), the bottom end of the air bag (26) is fixedly connected to a fifth connecting pipe (27), and one end of the fifth connecting pipe (27) is installed with an air pump (28).

9. The liquid level detection device for water treatment tank equipment according to claim 1, characterized in that: Cleaning plates (36) are installed inside the cleaning cylinder (6), and the cleaning plates (36) are evenly arranged in a ring array.

10. A liquid level detection device for water treatment tank equipment according to claim 9, characterized in that: A second slider (37) is fixedly mounted on the bottom end of each cleaning plate (36), and the second slider (37) is slidably mounted inside a second slide groove (38), and the second slide groove (38) is opened inside the cleaning tube (6). A first slider (35) is fixedly mounted on the top end of each cleaning plate (36), and the first slider (35) is embedded in the inside of a first slide groove (34), and the first slide groove (34) is opened inside a rotating ring (33), and the rotating ring (33) is rotatably mounted inside the cleaning tube (6). A second ring gear (32) is fixedly mounted on the top end of the rotating ring (33), and a second gear (31) is meshedly connected to one side of the second ring gear (32), and a third rotating shaft (30) is fixedly connected inside the second gear (31), and a second rotating plate (29) is fixedly mounted on the top end of the third rotating shaft (30), and the second rotating plate (29) is arranged inside the fifth connecting tube (27).

Images