阅读说明：本技术 高温液体磁力液位显示装置 (High-temperature liquid magnetic liquid level display device ) 是由 豆远奎 于 2021-08-19 设计创作，主要内容包括：本发明的高温液体磁力液位显示装置涉及到液体计。一种高温液体磁力液位显示装置,在一根竖立的不锈钢主管的上端通过主管上法兰连接有一根不锈钢导管,在不锈钢导管外动配合有一个铁环,在不锈钢主管内设有一个不锈钢浮子,在不锈钢浮子上固定连接有一根细长的不锈钢连杆,在不锈钢连杆的顶部设有一个永磁体,当不锈钢浮子位于不锈钢主管的底部时,永磁体位于不锈钢导管的底部,当不锈钢浮子位于不锈钢主管的顶部时,永磁体位于不锈钢导管的顶部,永磁体吸引铁环同步位移。本发明的高温液体磁力液位显示装置,具有结构简单、性能稳定、无故障、寿命长、成本低、使用方便等优点,特别适合炼油罐体的液位观察,具有推广价值。(The invention discloses a magnetic liquid level display device for high-temperature liquid, and relates to a liquid meter. The utility model provides a high temperature liquid magnetic force liquid level display device, there is a stainless steel pipe at the upper end of a stainless steel person in charge of erectting through being responsible for flange joint, movable fit has an iron ring outside the stainless steel pipe, be equipped with a stainless steel float in the stainless steel person in charge, a long and thin stainless steel connecting rod of fixedly connected with on the stainless steel float, be equipped with a permanent magnet at the top of stainless steel connecting rod, when the stainless steel float is located the bottom that the stainless steel was responsible for, the permanent magnet is located the bottom of stainless steel pipe, when the stainless steel float is located the top that the stainless steel was responsible for, the permanent magnet is located the top of stainless steel pipe, the permanent magnet attracts the synchronous displacement of iron ring. The magnetic liquid level display device for the high-temperature liquid has the advantages of simple structure, stable performance, no fault, long service life, low cost, convenience in use and the like, is particularly suitable for observing the liquid level of an oil refining tank body, and has popularization value.)

1. A high-temperature liquid magnetic liquid level display device is characterized in that the upper end of a vertical stainless steel main pipe (1) is connected with a stainless steel guide pipe (6) through a main pipe upper flange (1 d), an iron ring (5) is movably matched outside the stainless steel guide pipe (6), a stainless steel floater (2) is arranged in the stainless steel main pipe (1), a slender stainless steel connecting rod (3) is fixedly connected onto the stainless steel floater (2), a permanent magnet (4) is arranged at the top of the stainless steel connecting rod (3), when the stainless steel floater (2) is positioned at the bottom of the stainless steel main pipe (1), the permanent magnet (4) is positioned at the bottom of the stainless steel guide pipe (6), when the stainless steel floater (2) is positioned at the top of the stainless steel main pipe (1), the permanent magnet (4) is positioned at the top of the stainless steel guide pipe (6), and the permanent magnet (4) attracts the iron ring (5) to synchronously move, be equipped with down siphunculus flange (1 b) on the lower siphunculus of the sub-unit connection of stainless steel person in charge (1), be equipped with on last siphunculus flange (1 c) on the upper portion of stainless steel person in charge's (1) connection, be equipped with person in charge lower flange (1 a) at the lower extreme of stainless steel person in charge (1), be responsible for lower flange (1 a) and be connected with the head, go up siphunculus flange (1 c) and be connected with the last siphunculus of liquid jar (10), lower siphunculus flange (1 b) is connected with the lower siphunculus of liquid jar (10), be equipped with liquid level height mark in the outward appearance of stainless steel person in charge (1), also be equipped with hoop (5) high sign that goes up and down in the outward appearance of stainless steel pipe (6).

2. The magnetic liquid level display device of high-temperature liquid according to claim 1, wherein a thin flexible wire (7) is connected to the iron ring (5), the length of the thin flexible wire (7) is equal to the height of the stainless steel connecting rod (3), a liquid level pointer (9) is arranged at the lower end of the thin flexible wire (7), a wire passing ring (8) is arranged on the upper flange (1 d) of the main pipe, the thin flexible wire (7) passes through the wire passing ring (8), and when the height of the iron ring (5) is 0, the liquid level indicated by the liquid level pointer (9) is 0.

3. A magnetic liquid level display device for high-temperature liquid according to claim 1 or 2, wherein the inner diameter of the stainless steel main pipe (1) is 100 mm, the inner diameter of the stainless steel guide pipe (6) is 20 mm, the outer diameter of the stainless steel guide pipe (6) is 22 mm, the outer diameter of the stainless steel connecting rod (3) is 16 mm, and the height of the stainless steel main pipe (1) is determined according to the height of the liquid level change of the liquid tank (10).

Technical Field

The invention relates to a liquid meter, in particular to a magnetic liquid level display device for high-temperature liquid.

Background

The height of the liquid medium in the container is called the liquid level, and the instrument for measuring the liquid level is called a liquid level meter. The liquid level meter is one of level meters, and the types of the liquid level meter include tuning fork vibration type, magnetic levitation type, pressure type, ultrasonic wave, sonar wave, magnetic turning plate, radar and the like. The high-temperature liquid means that the temperature of a liquid medium is higher than 100 ℃, in waste oil treatment, the temperature of oil in some containers is higher than 300 ℃, a common glass tube liquid level meter cannot be used for the high-temperature liquid medium, and a complex high-level high-temperature liquid medium liquid level meter has high cost and is easy to break down, so that a high-temperature liquid magnetic liquid level display device which has the advantages of simple structure, stable performance, no fault, long service life, low cost and convenience in use needs to be developed.

Disclosure of Invention

The invention aims to provide a magnetic liquid level display device for high-temperature liquid.

The technical scheme of the invention is as follows: a high-temperature liquid magnetic liquid level display device is characterized in that the upper end of a vertical stainless steel main pipe is connected with a stainless steel guide pipe through a main pipe upper flange, an iron ring is movably matched outside the stainless steel guide pipe, a stainless steel floater is arranged in the stainless steel main pipe, a slender stainless steel connecting rod is fixedly connected on the stainless steel floater, a permanent magnet is arranged at the top of the stainless steel connecting rod, when the stainless steel floater is arranged at the bottom of the stainless steel main pipe, the permanent magnet is arranged at the bottom of the stainless steel guide pipe, when the stainless steel floater is arranged at the top of the stainless steel main pipe, the permanent magnet is arranged at the top of the stainless steel guide pipe, the permanent magnet attracts the iron ring to synchronously move, a lower through pipe connected with the lower part of the stainless steel main pipe is provided with a lower through pipe flange, an upper through pipe flange is arranged on an upper through pipe connected with the upper part of the stainless steel main pipe, and a main pipe lower flange is arranged at the lower end of the stainless steel main pipe, the lower flange of the main pipe is connected with a seal head, the upper through pipe flange is connected with the upper through pipe of the liquid tank, the lower through pipe flange is connected with the lower through pipe of the liquid tank, a liquid level height mark is arranged on the outer surface of the stainless steel main pipe, and an iron ring lifting height mark is also arranged on the outer surface of the stainless steel guide pipe.

The high-temperature liquid magnetic liquid level display device is characterized in that the iron ring is connected with a thin flexible wire, the length of the thin flexible wire is equal to the height of the stainless steel connecting rod, a liquid level pointer is arranged at the lower end of the thin flexible wire, the upper flange of the main pipe is provided with a wire passing ring, the thin flexible wire penetrates through the wire passing ring, and when the height of the iron ring is 0, the liquid level height indicated by the liquid level pointer is 0.

According to the magnetic liquid level display device for the high-temperature liquid, the inner diameter of the stainless steel main pipe is 100 mm, the inner diameter of the stainless steel guide pipe is 20 mm, the outer diameter of the stainless steel guide pipe is 22 mm, the outer diameter of the stainless steel connecting rod is 16 mm, and the height of the stainless steel main pipe is determined according to the height of the liquid level change of the liquid tank.

The invention relates to a method for mounting a high-temperature liquid magnetic liquid level display device, wherein when the device is mounted, no liquid exists in a liquid tank, a permanent magnet is fixed at the upper end of a connecting rod, a stainless steel floater is fixed at the lower end of the connecting rod, a mark for liquid level height is arranged on a stainless steel main pipe, a mark for iron ring height is also arranged on a stainless steel guide pipe, the stainless steel main pipe is connected to the liquid tank through a lower through pipe flange and an upper through pipe flange, the lower flange of the main pipe or the upper flange of the main pipe is opened, the stainless steel floater and the connecting rod are mounted in the stainless steel main pipe, the upper ends of the permanent magnet and the connecting rod are positioned in the stainless steel guide pipe, and the iron ring is sleeved outside the stainless steel guide pipe. In order to visually observe the liquid level height in the liquid tank, a thin flexible wire and a liquid level pointer can be added, the thin flexible wire penetrates through a wire passing ring positioned on an upper flange of a main pipe, the upper end of the thin flexible wire is connected to an iron ring, the liquid level pointer is arranged at the lower end of the thin flexible wire, the length of the thin flexible wire is adjusted, when the height of the iron ring is 0 position of a stainless steel guide pipe, the height pointed by the liquid level pointer is 0 position of the stainless steel main pipe, and the thin flexible wire and the liquid level pointer are light and are not more than two grams.

The working principle of the high-temperature liquid magnetic liquid level display device is as follows: when the liquid tank is filled with high-temperature liquid, the liquid level in the liquid tank is at the same height as the liquid level in the stainless steel main pipe, when the height of the liquid level changes, the height of the stainless steel floater also changes correspondingly, the height of the permanent magnet on the top of the connecting rod also changes correspondingly, the iron ring is attracted by the permanent magnet, the height of the iron ring also changes correspondingly, and the height value of the liquid level on the stainless steel main pipe is calculated by observing the height value of the iron ring. When the thin flexible wire and the liquid level pointer are arranged, the height value made by the liquid level pointer is the height value of the liquid level in the liquid tank. The stainless steel main pipe is not transparent, and the height of the liquid level in the liquid tank cannot be directly observed.

If the high-temperature liquid magnetic liquid level display device is used, the height signal of the permanent magnet is converted into an electric signal, and the electronic display and electronic control of the liquid level height are facilitated.

The invention has the beneficial effects that: the magnetic liquid level display device for the high-temperature liquid has the advantages of simple structure, stable performance, no fault, long service life, low cost, convenience in use and the like, is particularly suitable for observing the liquid level of an oil refining tank body, and has popularization value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at the permanent magnet;

FIG. 3 is an enlarged view of a portion of the stainless steel float of FIG. 1;

the labels in the figure are: the device comprises a stainless steel main pipe 1, a main pipe lower flange 1a, a lower through pipe flange 1b, an upper through pipe flange 1c, a main pipe upper flange 1d, a stainless steel floater 2, a connecting rod 3, a permanent magnet 4, an iron ring 5, a stainless steel conduit 6, a thin flexible wire 7, a wire passing ring 8, a liquid level pointer 9 and a liquid tank 10.

Detailed Description

The present invention will be further illustrated by the following examples.

Example 1

Referring to fig. 1, 2 and 3, a magnetic liquid level display device for high temperature liquid is provided, wherein an upper end of a vertical stainless steel main pipe 1 is connected with a stainless steel guide pipe 6 through a main pipe upper flange 1d, an iron ring 5 is movably matched outside the stainless steel guide pipe 6, a stainless steel float 2 is arranged in the stainless steel main pipe 1, a slender stainless steel connecting rod 3 is fixedly connected to the stainless steel float 2, a permanent magnet 4 is arranged at the top of the stainless steel connecting rod 3, when the stainless steel float 2 is arranged at the bottom of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the bottom of the stainless steel guide pipe 6, when the stainless steel float 2 is arranged at the top of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the top of the stainless steel guide pipe 6, the permanent magnet 4 attracts the iron ring 5 to synchronously move, a lower through pipe flange 1b is arranged on a lower through pipe connected with the lower part of the stainless steel main pipe 1, an upper through pipe connected with the upper part of the stainless steel main pipe 1 is provided with an upper through pipe flange 1c, the lower end of the stainless steel main pipe 1 is provided with a main pipe lower flange 1a, the main pipe lower flange 1a is connected with an end enclosure, an upper through pipe flange 1c is connected with an upper through pipe of the liquid tank 10, a lower through pipe flange 1b is connected with a lower through pipe of the liquid tank 10, the outer surface of the stainless steel main pipe 1 is provided with a liquid level height mark, and the outer surface of the stainless steel guide pipe 6 is also provided with an iron ring 5 lifting height mark.

Example 2

Referring to fig. 1, 2 and 3, a magnetic liquid level display device for high temperature liquid is provided, wherein an upper end of a vertical stainless steel main pipe 1 is connected with a stainless steel guide pipe 6 through a main pipe upper flange 1d, an iron ring 5 is movably matched outside the stainless steel guide pipe 6, a stainless steel float 2 is arranged in the stainless steel main pipe 1, a slender stainless steel connecting rod 3 is fixedly connected to the stainless steel float 2, a permanent magnet 4 is arranged at the top of the stainless steel connecting rod 3, when the stainless steel float 2 is arranged at the bottom of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the bottom of the stainless steel guide pipe 6, when the stainless steel float 2 is arranged at the top of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the top of the stainless steel guide pipe 6, the permanent magnet 4 attracts the iron ring 5 to synchronously move, a lower through pipe flange 1b is arranged on a lower through pipe connected with the lower part of the stainless steel main pipe 1, an upper through pipe connected with the upper part of the stainless steel main pipe 1 is provided with an upper through pipe flange 1c, the lower end of the stainless steel main pipe 1 is provided with a main pipe lower flange 1a, the main pipe lower flange 1a is connected with an end enclosure, an upper through pipe flange 1c is connected with an upper through pipe of the liquid tank 10, a lower through pipe flange 1b is connected with a lower through pipe of the liquid tank 10, the outer surface of the stainless steel main pipe 1 is provided with a liquid level height mark, and the outer surface of the stainless steel guide pipe 6 is also provided with an iron ring 5 lifting height mark. The iron ring 5 is connected with a thin flexible wire 7, the length of the thin flexible wire 7 is equal to the height of the stainless steel connecting rod 3, the lower end of the thin flexible wire 7 is provided with a liquid level pointer 9, the upper flange 1d of the main pipe is provided with a wire passing ring 8, the thin flexible wire 7 penetrates through the wire passing ring 8, and when the height of the iron ring 5 is 0, the liquid level height pointed by the liquid level pointer 9 is 0.

Example 3

Referring to fig. 1, 2 and 3, a magnetic liquid level display device for high temperature liquid is provided, wherein an upper end of a vertical stainless steel main pipe 1 is connected with a stainless steel guide pipe 6 through a main pipe upper flange 1d, an iron ring 5 is movably matched outside the stainless steel guide pipe 6, a stainless steel float 2 is arranged in the stainless steel main pipe 1, a slender stainless steel connecting rod 3 is fixedly connected to the stainless steel float 2, a permanent magnet 4 is arranged at the top of the stainless steel connecting rod 3, when the stainless steel float 2 is arranged at the bottom of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the bottom of the stainless steel guide pipe 6, when the stainless steel float 2 is arranged at the top of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the top of the stainless steel guide pipe 6, the permanent magnet 4 attracts the iron ring 5 to synchronously move, a lower through pipe flange 1b is arranged on a lower through pipe connected with the lower part of the stainless steel main pipe 1, an upper through pipe connected with the upper part of the stainless steel main pipe 1 is provided with an upper through pipe flange 1c, the lower end of the stainless steel main pipe 1 is provided with a main pipe lower flange 1a, the main pipe lower flange 1a is connected with an end enclosure, an upper through pipe flange 1c is connected with an upper through pipe of the liquid tank 10, a lower through pipe flange 1b is connected with a lower through pipe of the liquid tank 10, the outer surface of the stainless steel main pipe 1 is provided with a liquid level height mark, and the outer surface of the stainless steel guide pipe 6 is also provided with an iron ring 5 lifting height mark. The inner diameter of the stainless steel main pipe 1 is 100 mm, the inner diameter of the stainless steel guide pipe 6 is 20 mm, the outer diameter of the stainless steel guide pipe 6 is 22 mm, the outer diameter of the stainless steel connecting rod 3 is 16 mm, and the height of the stainless steel main pipe 1 is determined according to the height of the liquid level change of the liquid tank 10.

Example 4

Referring to fig. 1, 2 and 3, a magnetic liquid level display device for high temperature liquid is provided, wherein an upper end of a vertical stainless steel main pipe 1 is connected with a stainless steel guide pipe 6 through a main pipe upper flange 1d, an iron ring 5 is movably matched outside the stainless steel guide pipe 6, a stainless steel float 2 is arranged in the stainless steel main pipe 1, a slender stainless steel connecting rod 3 is fixedly connected to the stainless steel float 2, a permanent magnet 4 is arranged at the top of the stainless steel connecting rod 3, when the stainless steel float 2 is arranged at the bottom of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the bottom of the stainless steel guide pipe 6, when the stainless steel float 2 is arranged at the top of the stainless steel main pipe 1, the permanent magnet 4 is arranged at the top of the stainless steel guide pipe 6, the permanent magnet 4 attracts the iron ring 5 to synchronously move, a lower through pipe flange 1b is arranged on a lower through pipe connected with the lower part of the stainless steel main pipe 1, an upper through pipe connected with the upper part of the stainless steel main pipe 1 is provided with an upper through pipe flange 1c, the lower end of the stainless steel main pipe 1 is provided with a main pipe lower flange 1a, the main pipe lower flange 1a is connected with an end enclosure, an upper through pipe flange 1c is connected with an upper through pipe of the liquid tank 10, a lower through pipe flange 1b is connected with a lower through pipe of the liquid tank 10, the outer surface of the stainless steel main pipe 1 is provided with a liquid level height mark, and the outer surface of the stainless steel guide pipe 6 is also provided with an iron ring 5 lifting height mark. The iron ring 5 is connected with a thin flexible wire 7, the length of the thin flexible wire 7 is equal to the height of the stainless steel connecting rod 3, the lower end of the thin flexible wire 7 is provided with a liquid level pointer 9, the upper flange 1d of the main pipe is provided with a wire passing ring 8, the thin flexible wire 7 penetrates through the wire passing ring 8, and when the height of the iron ring 5 is 0, the liquid level height pointed by the liquid level pointer 9 is 0. The inner diameter of the stainless steel main pipe 1 is 100 mm, the inner diameter of the stainless steel guide pipe 6 is 20 mm, the outer diameter of the stainless steel guide pipe 6 is 22 mm, the outer diameter of the stainless steel connecting rod 3 is 16 mm, and the height of the stainless steel main pipe 1 is determined according to the height of the liquid level change of the liquid tank 10.