CN214502588U

CN214502588U - Novel liquid level sensor

Info

Publication number: CN214502588U
Application number: CN202120687535.6U
Authority: CN
Inventors: 李德海; 李德领
Original assignee: Tianjin Linghaiweiye Technology Development Co ltd
Current assignee: Tianjin Linghaiweiye Technology Development Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-10-26
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a novel liquid level sensor, which comprises a housin, inside first baffle and the second baffle of setting up of casing, it sets up first through-hole and second through-hole to lie in on the casing lateral wall between first baffle and the second baffle, it sets gradually spout and spacing hole to lie in on the casing inner wall between first through-hole and the second through-hole, spacing downthehole casing that runs through sets up the ejector pad, it sets up the battery to lie in first baffle below in the casing, first baffle top is located to slide and sets up a heat preservation section of thick bamboo in the casing, lie in on the heat preservation section of thick bamboo outer wall and set up the slider in the spout, it sets up the heating rod to lie in first baffle in the heat preservation section of thick bamboo, the heating rod is connected with the battery electricity, heat preservation section of thick bamboo top sets up mounting hole and gas pocket. The beneficial effects of the utility model are that density through the medium in the change device has realized that the automation of device sinks and the come-up, has broken away from the restriction of traditional input level gauge wire, makes the depth of measurement bigger, has avoided the coarse condition of measured data simultaneously, still has easy operation, advantages such as easy maintenance.

Description

Novel liquid level sensor

Technical Field

The utility model belongs to the technical field of the level gauge, especially, relate to a novel level sensor.

Background

Along with the development of production, water plants, sweat water treatment plants, high-rise water pools, water wells, mines, oil pools, reservoirs, riverways and other places need to measure water levels, a pressure liquid level meter is a common pressure sensing tool for measuring liquid levels, and comprises a static pressure liquid level meter, a liquid level transmitter, a liquid level sensor, a water level sensor, a pressure transmitter and the like, based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, a probe needs to be extended into the liquid to be measured when the current common input type pressure liquid level meter works, the liquid level meter has the advantages of accurate measurement data and the defects that the submerging depth of the probe is influenced by the length of a connecting wire, and the floating ball is used for measurement, the floating ball is not fixed due to the fluctuation of the water surface, errors can be generated, particularly, the impurities are more in the working environment water of wastewater treatment, the measurement result is influenced, and the detection result is inaccurate, therefore, a new liquid level sensor is needed to solve these problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a novel level sensor.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a novel liquid level sensor comprises a shell, wherein a first partition plate and a second partition plate are arranged inside the shell, a first through hole and a second through hole are formed in the side wall of the shell and are positioned between the first partition plate and the second partition plate, a sliding groove and a limiting hole are sequentially formed in the inner wall of the shell and are positioned between the first through hole and the second through hole, a pushing block is arranged in the limiting hole in a penetrating mode, a storage battery is arranged below the first partition plate in the shell, a heat preservation cylinder is arranged above the first partition plate and is arranged in the shell in a sliding mode, a sliding block is arranged in the sliding groove on the outer wall of the heat preservation cylinder, a heating rod is arranged on the first partition plate in the heat preservation cylinder and is electrically connected with the storage battery, a mounting hole and an air hole are formed in the top of the heat preservation cylinder, the air hole vertically penetrates through the heat preservation cylinder, and the mounting hole is perpendicular to the air hole, the heat preservation device comprises a shell, a heat preservation cylinder and a plurality of storage batteries, and is characterized in that springs and limiting rods are arranged in the mounting holes, the top of the heat preservation cylinder is located in the shell, a piston is arranged on the shell, a push rod is fixedly arranged on the piston, the free end of the push rod penetrates through the second partition plate, an electric telescopic rod is fixedly arranged on one side of the push rod on the shell, the electric telescopic rod is electrically connected with the storage batteries, a plurality of measuring holes are formed in the two sides of the electric telescopic rod on the shell, and sensors are fixedly arranged beside the measuring holes in the shell.

Preferably, the output end of the electric telescopic rod is fixedly provided with a push plate.

Preferably, the diameter of the limiting rod does not exceed the diameter of the limiting hole.

Preferably, the first clapboard is provided with an asbestos pad at the joint of the first clapboard and the heat-insulating cylinder.

Preferably, a sealing ring is arranged at the joint of the second partition plate and the push rod.

Preferably, the first through hole, the second through hole and the measuring hole are all provided with filter screens.

Preferably, the number of the limiting rods is two, and the spring is located between the two limiting rods and is respectively connected with the two limiting rods.

The utility model has the advantages and positive effects that:

the utility model discloses a density that changes medium in the device has realized that the automation of device sinks and the come-up, claps the wire restriction that has dragged traditional input level gauge, makes the depth of measurement bigger, has avoided the coarse condition of measured data simultaneously, and the device still has easy operation moreover, advantages such as easy maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front sectional view of the internal structure of the novel liquid level sensor during sinking;

FIG. 2 is a front sectional view of the internal structure of the novel liquid level sensor during floating;

fig. 3 is the mounting hole and air hole position structure diagram of the novel liquid level sensor.

The reference numerals are explained below:

1. a housing; 2. a first separator; 3. a second separator; 4. a storage battery; 5. a first through hole; 6. a second through hole; 7. a heating rod; 8. heating a cup; 9. air holes; 10. mounting holes; 11. a limiting rod; 12. a limiting hole; 13. a push block; 14. a spring; 15. a piston; 16. a push rod; 17. an electric telescopic rod; 18. pushing the plate; 19. measuring a hole; 20. a sensor; 21. a seal ring; 22. an asbestos pad; 23. filtering with a screen; 24. a chute; 25. a slide block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in figures 1-3, a novel liquid level sensor comprises a casing 1, a first partition plate 2 and a second partition plate 3 are arranged in the casing 1, a first through hole 5 and a second through hole 6 are arranged on the side wall of the casing 1 between the first partition plate 2 and the second partition plate 3, a sliding groove 24 and a limiting hole 12 are sequentially arranged on the inner wall of the casing 1 between the first through hole 5 and the second through hole 6, a push block 13 is arranged in the limiting hole 12 and penetrates through the casing 1, a storage battery 4 is arranged in the casing 1 and below the first partition plate 2, a heat preservation cylinder 8 is arranged in the casing 1 and slides above the first partition plate 2, a sliding block 25 is arranged in the sliding groove 24 on the outer wall of the heat preservation cylinder 8, a heating rod 7 is arranged on the first partition plate 2 in the heat preservation cylinder 8, the heating rod 7 is electrically connected with the storage battery 4, a mounting hole 10 and an air hole 9 are arranged on the top of the heat preservation cylinder 8, the air hole 9 vertically penetrates through the heat preservation cylinder 8, the mounting hole 10 is perpendicular to the air hole 9, and set up spring 14 and gag lever post 11 in the

mounting hole

10, 8 tops of a heat preservation section of thick bamboo are located and set up piston 15 in the casing 1, the fixed push rod 16 that sets up on piston 15, the setting of push rod 16 free end passing second baffle 3, it sets up electric telescopic handle 17 to lie in the fixed electric telescopic handle 17 that sets up in push rod 16 one side on the casing 1, electric telescopic handle 17 is connected with battery 4 electricity, it sets up a plurality of measuring holes 19 to lie in electric telescopic handle 17 both sides on the casing 1, lie in the other fixed sensor 20 that sets up respectively of each measuring hole 19 in the casing 1.

Preferably, the fixed push pedal 18 that sets up of electric telescopic handle 17 output, the diameter of gag lever post 11 is no longer than the diameter of spacing hole 12, it sets up asbestos pad 22 to lie in

first baffle

2 and 8 laminating departments of a heat preservation section of thick bamboo on the first baffle 2, second baffle 3 sets up sealing washer 21 with 16 laminating departments of push rod, all set up filter screen 23 in first through-hole 5, second through-hole 6 and the measuring hole 19, the quantity of gag lever post 11 is two, spring 14 is located between two gag lever posts 11 and is connected with two gag lever posts 11 respectively.

The working process of the embodiment: when the device is used, a worker firstly controls the electric telescopic rod 17 to shorten, then the heat preservation cylinder 8 and the piston 15 are pushed to be close to one end of the second partition plate 3 through the sliding block 25, then the device is put into water, the water enters the shell 1 through the first through hole 5 and the second through hole 6 respectively after entering the water, the filter screens 23 arranged in the first through hole 5 and the second through hole 6 can prevent impurities from entering, meanwhile, the device begins to sink due to the weight of the storage battery 4 and the device, data recording is carried out through the sensor 20, when the device sinks to the deepest part of liquid to be measured, the sensor 20 completes the extension of the electric telescopic rod 17 after measurement, the push plate 18 pushes the push rod 16 to move, the piston 15 and the heat preservation cylinder 8 move simultaneously, when the heat preservation cylinder 8 moves to the limit rod 11 and the limit hole 12 are aligned, the spring 14 pushes the limit rod 11 to enter the limit hole 12, and simultaneously, the heat preservation cylinder 8 is tightly attached to the asbestos pad 22 on the first partition plate 2, form sealed, then electric telescopic handle 17 withdraws and the heating rod 7 begins to heat simultaneously, because the weight of battery 4 is great, therefore the device remains vertical state throughout, steam passes through gas pocket 9 promotion piston 15 and removes after the heating rod 7 heats the liquid in the heat preservation section of thick bamboo 8 to the boiling, the drinking cup that is located between piston 15 and second baffle 3 when piston 15 removes is discharged, and steam gets into between piston 15 and the heat preservation section of thick bamboo 8, because gas density is less, therefore the device weight alleviates, begin the come-up, the staff withdraws the device after the device comes up to the surface of water, press ejector pad 13 after cooling completely, make gag lever post 11 withdraw from spacing hole 12, then promote slider 25 and restore to the throne heat preservation section of thick bamboo 8 and piston 15, be convenient for use next time.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A novel liquid level sensor comprises a shell (1), and is characterized in that: the heat insulation device is characterized in that a first partition plate (2) and a second partition plate (3) are arranged inside the shell (1), a first through hole (5) and a second through hole (6) are arranged between the first partition plate (2) and the second partition plate (3) on the side wall of the shell (1), a sliding groove (24) and a limiting hole (12) are sequentially arranged between the first through hole (5) and the second through hole (6) on the inner wall of the shell (1), a pushing block (13) penetrates through the shell (1) in the limiting hole (12), a storage battery (4) is arranged below the first partition plate (2) in the shell (1), a heat insulation cylinder (8) is arranged in the shell (1) in a sliding manner, a sliding block (25) is arranged in the sliding groove (24) on the outer wall of the heat insulation cylinder (8), and a heating rod (7) is arranged on the first partition plate (2) in the heat insulation cylinder (8), the heating rod (7) is electrically connected with the storage battery (4), the top of the heat-insulating cylinder (8) is provided with a mounting hole (10) and an air hole (9), the air hole (9) vertically penetrates through the heat-insulating cylinder (8), the mounting hole (10) is perpendicular to the air hole (9), a spring (14) and a limiting rod (11) are arranged in the mounting hole (10), the top of the heat-insulating cylinder (8) is positioned in the shell (1) and is internally provided with a piston (15), the piston (15) is fixedly provided with a push rod (16), the free end of the push rod (16) penetrates through the second partition plate (3) and is arranged, an electric telescopic rod (17) is fixedly arranged on one side of the push rod (16) on the shell (1), the electric telescopic rod (17) is electrically connected with the storage battery (4), and a plurality of measuring holes (19) are arranged on two sides of the electric telescopic rod (17) on the shell (1), and sensors (20) are respectively and fixedly arranged beside the measuring holes (19) in the shell (1).

2. The new fluid level sensor as set forth in claim 1, wherein: and a push plate (18) is fixedly arranged at the output end of the electric telescopic rod (17).

3. The new fluid level sensor as set forth in claim 1, wherein: the diameter of the limiting rod (11) does not exceed that of the limiting hole (12).

4. The new fluid level sensor as set forth in claim 1, wherein: the first clapboard (2) is arranged at the joint of the first clapboard (2) and the heat-insulating cylinder (8) and is provided with an asbestos pad (22).

5. The new fluid level sensor as set forth in claim 1, wherein: and a sealing ring (21) is arranged at the joint of the second partition plate (3) and the push rod (16).

6. The new fluid level sensor as set forth in claim 1, wherein: and filter screens (23) are arranged in the first through hole (5), the second through hole (6) and the measuring hole (19).

7. The new fluid level sensor as set forth in claim 1, wherein: the number of the limiting rods (11) is two, and the springs (14) are located between the two limiting rods (11) and are respectively connected with the two limiting rods (11).