CN219606607U

CN219606607U - Water level detector based on internal resistance of water

Info

Publication number: CN219606607U
Application number: CN202223206875.6U
Authority: CN
Inventors: 高建祥; 高祥宇
Original assignee: Schkefel Wuhan Technology Co ltd
Current assignee: Schkefel Wuhan Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-08-29
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a water level detector based on internal water resistance, which belongs to the technical field of water level detectors and comprises a support frame, wherein a container is arranged below the support frame, and a lifting mechanism is arranged on the support frame; the lifting mechanism comprises a bidirectional motor and a movable frame plate, through grooves are formed in the top end of the supporting frame, the number of the through grooves is two, the supporting frame penetrates through the supporting frame through the two through grooves, a fixing plate is fixedly arranged at the top end of the supporting frame, the number of the fixing plates is two, the bidirectional motor is fixedly arranged on the back of the fixing plate, a rotating shaft I is fixedly arranged at the output end of the bidirectional motor, and the height of the internal resistance water level detector in a container can be adjusted by arranging the lifting mechanism, so that water level detection can be carried out on water levels of different heights, personnel hand-held equipment is not required to extend into the container, manual errors are reduced, the stability of the internal resistance water level detection in the container is improved, and the accuracy of the water level detection is ensured.

Description

Water level detector based on internal resistance of water

Technical Field

The utility model relates to the technical field of water level detectors, in particular to a water level detector based on internal resistance of water.

Background

The water level detector is an instrument for detecting the water level height and is applied to various fields in reality;

the existing water level detector for detecting the water level by measuring the internal resistance of water has the following working principle: the two electrodes are placed in the water, the resistance between the electrodes is measured, the degree of the electrode immersed by the water can be known, and the water level is further pushed out;

however, in reality, the instrument usually extends into an opaque container by being held by a person for detection, which may cause an error due to manual shaking, and is unstable, so that data of internal resistance detection is affected, and further accuracy of water level calculation is affected.

Disclosure of Invention

According to the internal resistance water level detector, the lifting mechanism is arranged, so that the height of the internal resistance water level detector in the container can be adjusted, water levels at different heights can be detected, personnel are not required to stretch into the container by hand-held equipment, the manual error is reduced, the stability of internal resistance water level detection in the container is improved, and the accuracy of water level detection is ensured.

The technical scheme of the utility model is as follows: the water level detector based on the internal resistance of water comprises a support frame, wherein a container is arranged below the support frame, and a lifting mechanism is arranged on the support frame;

the lifting mechanism comprises a bidirectional motor and a movable frame plate, through grooves are formed in the top end of the support frame, the number of the through grooves is two, the movable frame plate penetrates through the support frame through the two through grooves, a fixed plate is fixedly arranged at the top end of the support frame, the number of the fixed plates is two, the bidirectional motor is fixedly arranged on the back of the fixed plate, a first rotating shaft is fixedly arranged at the output end of the bidirectional motor, the first rotating shaft penetrates through the fixed plate, one end of the first rotating shaft is rotationally connected to the back of the other fixed plate through a bearing, a second rotating shaft is rotationally connected between the fixed plates through a second bearing, a toothed roller I and a toothed roller II are fixedly sleeved on the outer wall of the first rotating shaft and are respectively in meshing engagement with the toothed roller II, one side of the inner wall of the movable frame plate is fixedly provided with a toothed plate, the number of the toothed plate is two, the toothed roller I is meshed with the toothed plate, the toothed roller II is meshed with the other toothed plate, and the other side of the toothed plate is fixedly arranged on the other side of the inner wall of the movable frame plate.

In a further technical scheme, the movable frame plate stretches into the container, and an internal resistance water level detector is fixedly arranged at the bottom end of the movable frame plate.

In a further technical scheme, the outer wall of the movable frame plate is fixedly provided with a limiting sliding plate, the inner wall of the through groove is provided with a limiting sliding groove, and the limiting sliding plate is in sliding connection with the limiting sliding groove.

In a further technical scheme, the back of the fixing plate is fixedly provided with a compartment, and the bidirectional motor is arranged inside the compartment.

In a further technical scheme, the two sides of the support frame are connected with threaded rods through threads, one end of each threaded rod is fixedly provided with a rotating plate, and the support frame is further provided with a limiting rod groove.

In a further technical scheme, the other end of the threaded rod is connected with a clamping plate through a bearing III in a rotating mode, one side of the clamping plate is fixedly provided with a clamping pad, and the clamping pad is made of wear-resistant rubber.

In a further technical scheme, a limiting rod is fixedly arranged on the other side of the clamping plate, and the limiting rod is inserted into the limiting rod groove.

The beneficial effects of the utility model are as follows:

1. the height of the internal resistance water level detector in the container can be adjusted by arranging the lifting mechanism, so that water levels at different heights can be detected, personnel are not required to stretch into the container by holding equipment, the manual error is reduced, the stability of internal resistance water level detection in the container is improved, and the accuracy of water level detection is ensured;

2. through rotating under the joint cooperation in board, splint, threaded rod, gag lever post groove, can press from both sides tight connection between support frame and the container, guarantee the stability of equipment whole when using, further improve the accuracy to water level detection, simple structure, convenient operation, the practicality is strong.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a front cross-sectional block diagram of an embodiment of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 4 is an enlarged block diagram of portion B of FIG. 2 in accordance with an embodiment of the present utility model;

fig. 5 is a top cross-sectional view of a support bracket according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a support frame; 2. a lifting mechanism; 3. an internal resistance water level detector; 4. a container; 5. a compartment; 6. a rotating plate; 7. a clamping plate; 8. a threaded rod; 9. a limit rod; 10. a limit rod groove; 11. a clamping pad; 201. a bi-directional motor; 202. a fixing plate; 203. a first rotating shaft; 204. a toothed roller I; 205. a tooth roller II; 206. a second rotating shaft; 207. moving the frame plate; 208. rack plate; 209. a limit sliding plate; 210. limiting sliding grooves; 211. and (5) through grooves.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, the water level detector based on internal resistance of water comprises a support frame 1, wherein a container 4 is arranged below the support frame 1, and a lifting mechanism 2 is arranged on the support frame 1;

the lifting mechanism 2 comprises a bidirectional motor 201 and a movable frame plate 207, wherein through grooves 211 are formed in the top end of the support frame 1, the number of the through grooves 211 is two, the movable frame plate 207 penetrates through the support frame 1 through the two through grooves 211, a fixed plate 202 is fixedly arranged on the top end of the support frame 1, the number of the fixed plate 202 is two, the bidirectional motor 201 is fixedly arranged on the back surface of the fixed plate 202, a rotating shaft I203 is fixedly arranged at the output end of the bidirectional motor 201, the rotating shaft I203 penetrates through the fixed plate 202, one end of the rotating shaft I203 is rotatably connected to the back surface of the other fixed plate 202 through a bearing I, a rotating shaft II 206 is rotatably connected between the two fixed plates 202 through a bearing II, a toothed roller I204 and a toothed roller II 205 are fixedly sleeved on the outer walls of the rotating shaft I203 and the rotating shaft II 206 respectively, the toothed roller I204 is meshed with the toothed roller II 205, a toothed plate 208 is fixedly arranged on one side of the inner wall of the movable frame plate 207, the toothed plate 208 is meshed with the toothed roller I204, the toothed plate is fixedly arranged on the other side of the toothed plate 208, and the toothed roller I204 is fixedly arranged on the other side of the inner wall of the movable frame 207.

The working principle of the technical scheme is as follows: when the bidirectional motor 201 is started, the bidirectional motor 201 rotates positively to drive the first rotating shaft 203 to rotate, the first rotating shaft 203 drives the first toothed roller 204 to rotate, the first toothed roller 204 drives the second toothed roller 205 to rotate, the first toothed roller 204 and the second toothed roller 205 respectively drive the rack plates 208 meshed with the first toothed roller 204 and the second toothed roller 205 to move downwards, the rack plates 208 drive the movable frame plates 207 to move downwards, the movable frame plates 207 drive the internal resistance water level detector 3 to move downwards, and when the bidirectional motor 201 rotates reversely, the movable frame plates 207 can drive the internal resistance water level detector 3 to move upwards, so that the height of the internal resistance water level detector 3 in a container is adjusted, and the internal resistance water level detector 3 can accurately detect the water level of water in the container.

In another embodiment, as shown in fig. 2, the movable frame 207 extends into the container 4, and the internal resistance water level detector 3 is fixedly installed at the bottom end of the movable frame 207.

In another embodiment, as shown in fig. 2 and 5, a limiting slide plate 209 is fixedly installed on the outer wall of the moving frame plate 207, and a limiting slide groove 210 is formed on the inner wall of the through groove 211, and the limiting slide plate 209 is slidably connected with the limiting slide groove 210.

By arranging the limiting slide plate 209 and the limiting slide groove 211, the limiting effect on the movable frame plate 207 can be achieved, so that the movable frame plate 207 is more flexible and stable in moving.

In another embodiment, as shown in fig. 5, a compartment 5 is fixedly mounted on the back of the fixing plate 202, and the bi-directional motor 201 is disposed inside the compartment 5.

By arranging the compartment 5, the bidirectional motor 201 can be protected, and the normal service life of the bidirectional motor 201 is ensured.

In another embodiment, as shown in fig. 2 and 4, two sides of the supporting frame 1 are connected with a threaded rod 8 through opened through threads, one end of the threaded rod 8 is fixedly provided with a rotating plate 6, and the supporting frame 1 is also provided with a limiting rod groove 10.

The rotating plate 6 is rotated, the rotating plate 6 drives the threaded rod 8 to rotate, and through the arrangement of the rotating plate 6, a person conveniently rotates the threaded rod 8 through the rotating plate 6, so that the person can conveniently operate.

In another embodiment, as shown in fig. 2 and 4, the other end of the threaded rod 8 is rotatably connected with a clamping plate 7 through a bearing three, one side of the clamping plate 7 is fixedly provided with a clamping pad 11, and the clamping pad 11 is made of wear-resistant rubber.

The threaded rod 8 moves inwards when rotating, the threaded rod 8 drives the clamping plate 7 to move, so that the clamping plate 7 clamps the container 4, and the clamping pad 11 is arranged to prevent the clamping plate 7 from damaging the container 4 when clamping, so that a certain protection effect is achieved on the container 4.

In another embodiment, as shown in fig. 2 and 4, a limiting rod 9 is fixedly arranged on the other side of the clamping plate 7, and the limiting rod 9 is inserted into a limiting rod groove 10.

Through setting up gag lever post 9 and gag lever post groove 10, play spacing effect to splint 7, prevent that splint 7 from following threaded rod 8 and producing and rotating, guarantee splint 7's normal use.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a water level detector based on internal resistance of water, includes support frame (1), its characterized in that: a container (4) is arranged below the support frame (1), and a lifting mechanism (2) is arranged on the support frame (1);

the lifting mechanism (2) comprises a bidirectional motor (201) and a movable frame plate (207), wherein through grooves (211) are formed in the top end of the supporting frame (1), the number of the through grooves (211) is two, the movable frame plate (207) penetrates through the supporting frame (1) through the two through grooves (211), a fixed plate (202) is fixedly arranged on the top end of the supporting frame (1), the number of the fixed plate (202) is two, the bidirectional motor (201) is fixedly arranged on the back surface of the fixed plate (202), a rotating shaft I (203) is fixedly arranged at the output end of the bidirectional motor (201), the rotating shaft I (203) penetrates through the fixed plate (202), one end of the rotating shaft I (203) is rotatably connected to the back surface of the other fixed plate (202) through a bearing II, a rotating shaft II (206) is rotatably connected between the two fixed plates (202) through a bearing II, a toothed roller I (204) and a toothed roller II (205) are fixedly sleeved on the outer wall of the rotating shaft I (203) and the rotating shaft II (206), the toothed roller I (205) and the toothed roller II (205) are fixedly meshed with the toothed plate (208), the toothed plate (208) is meshed with the toothed plate (208), the toothed plate (208) on one side is meshed with the toothed plate (208), the other rack plate (208) is fixedly arranged on the other side of the inner wall of the movable frame plate (207).

2. The water level detector based on internal resistance of water according to claim 1, wherein: the movable frame plate (207) stretches into the container (4), and an internal resistance water level detector (3) is fixedly arranged at the bottom end of the movable frame plate (207).

3. The water level detector based on internal resistance of water according to claim 1, wherein: the limiting sliding plate (209) is fixedly mounted on the outer wall of the movable frame plate (207), the limiting sliding groove (210) is formed in the inner wall of the through groove (211), and the limiting sliding plate (209) is in sliding connection with the limiting sliding groove (210).

4. The water level detector based on internal resistance of water according to claim 1, wherein: the back of the fixing plate (202) is fixedly provided with a partition box (5), and the bidirectional motor (201) is arranged inside the partition box (5).

5. The water level detector based on internal resistance of water according to claim 1, wherein: the two sides of the support frame (1) are connected with threaded rods (8) through threads, one end of each threaded rod (8) is fixedly provided with a rotating plate (6), and the support frame (1) is also provided with a limiting rod groove (10).

6. The water level detector based on internal resistance of water according to claim 5, wherein: the other end of the threaded rod (8) is connected with a clamping plate (7) through a bearing three-rotation, a clamping pad (11) is fixedly arranged on one side of the clamping plate (7), and the clamping pad (11) is made of wear-resistant rubber.

7. The water level detector based on internal resistance of water according to claim 6, wherein: the limiting rod (9) is fixedly arranged on the other side of the clamping plate (7), and the limiting rod (9) is inserted into the limiting rod groove (10).