CN213397278U

CN213397278U - Magnetic flap level gauge with anti-blocking function

Info

Publication number: CN213397278U
Application number: CN202022757825.1U
Authority: CN
Inventors: 钟天顺
Original assignee: Hebei Taihua Instrument Technology Co ltd
Current assignee: Hebei Taihua Instrument Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-08
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a magnetism that possesses anti-blocking function turns over board level gauge, turn over board level gauge body including magnetism, the bottom inlet that the board level gauge body was turned over to magnetism is connected with first feed liquor pipe, installs first solenoid valve in the first feed liquor pipe, and the bottom of first feed liquor pipe is connected with the filter tube, and the filter screen is installed to the inside top of filter tube, and the electro-magnet is installed to the outer wall of filter tube, and the welding of the outer wall below of filter tube has second feed liquor pipe. The utility model discloses in, utilize first solenoid valve, fourth solenoid valve, fifth solenoid valve to keep the open mode, second solenoid valve, third solenoid valve, sixth solenoid valve keep the closed condition, when liquid flows in the filter tube, can adsorb the metallic impurity in solution on the filter tube inner wall through the electro-magnet, and the filter screen can filter the non-metallic impurity in solution, thereby avoided impurity entering magnetism to turn over in the board level gauge body, effectually prevented that the inside of magnetism from turning over the board level gauge body from causing the jam.

Description

Magnetic flap level gauge with anti-blocking function

Technical Field

The utility model relates to a board level gauge technical field is turned over in magnetism, especially relates to a board level gauge is turned over in magnetism that possesses and prevent stifled function.

Background

The magnetic turning plate liquid level meter can be used for detecting the liquid level of media of equipment such as various towers, tanks, troughs, spherical containers, boilers and the like, generally, the magnetic turning plate liquid level meter comprises a lower installation type and a side installation type, the side installation type is a main stream, and the side installation type magnetic turning plate liquid level meter is fixed on the side surface of a measured container through a connecting flange. Usually, this side-mounted formula magnetism turns over board level gauge includes and is responsible for the body, should be responsible for the body intercommunication and is surveyed the container, should be responsible for internal magnetism float that is equipped with of body, and this magnetism float itself directly floats in the liquid level, should be responsible for external index mark and turn over the board indicator that is equipped with, should turn over board indicator and this magnetism float magnetic coupling, and the theory of operation that this magnetism turned over board level gauge is: according to the buoyancy principle and the magnetic coupling effect, when the liquid level in the measured container rises and falls, the liquid level in the main pipe body is the same as the liquid level in the measured container, so that the magnetic float rises and falls, the permanent magnetic steel in the magnetic float is transmitted to the turning plate indicator through magnetic coupling, the red and white turning columns of the turning plate indicator are driven to turn over by 180 degrees, more specifically, when the liquid level in the measured container rises, the turning columns are changed from white to red, when the liquid level in the measured container falls, the turning columns are changed from red to white, and the red-white junction of the turning plate indicator is the actual height of the liquid level in the measured container. In this way, a clear indication of the liquid level in the container under test is achieved.

The present magnetism turns over board level gauge does not have the filtering action, and when the liquid in the container had the great impurity of granule, can enter into magnetism and turn over the board level gauge, along with the lapse of time, impurity can pile up the condition that takes place to block up in the level gauge, not only is unfavorable for the use, and the intensity of labour of clearance is great, provides a magnetism that possesses anti-blocking function and turns over board level gauge now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic turning plate liquid level meter with an anti-blocking function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetic turning plate liquid level meter with an anti-blocking function comprises a magnetic turning plate liquid level meter body, wherein a bottom liquid inlet of the magnetic turning plate liquid level meter body is connected with a first liquid inlet pipe, a first electromagnetic valve is installed in the first liquid inlet pipe, the bottom end of the first liquid inlet pipe is connected with a filter pipe, a filter screen is installed above the interior of the filter pipe, an electromagnet is installed on the outer wall of the filter pipe, a second liquid inlet pipe is welded below the outer wall of the filter pipe, a second electromagnetic valve is installed at the bottom end of the filter pipe, the joint of the filter pipe and the second liquid inlet pipe is located above the second electromagnetic valve, a communicating pipe is welded at the top of the outer wall of the second liquid inlet pipe, one end of the communicating pipe is welded with the side of the top of the filter pipe, the joint of the communicating pipe and the filter pipe is located above the filter screen, a third electromagnetic valve is installed in the middle of the communicating pipe, and a fourth electromagnetic valve and a fifth electromagnetic valve are, the bottom of the outer wall of the second liquid inlet pipe between the fourth electromagnetic valve and the fifth electromagnetic valve is welded with a clear water pipe, and the top end of the clear water pipe is provided with a sixth electromagnetic valve.

Preferably, gusset plates are welded on the outer wall of the filter pipe, and the electromagnet is fixedly connected with the gusset plates through binding bands.

Preferably, the first liquid inlet pipe is connected with the filter pipe through a flange, and a sealing ring is arranged between the two flanges.

Preferably, 4-6 electromagnets are arranged, and the 4-6 electromagnets are combined into an annular structure and surround the outer wall of the communicating pipe.

Preferably, one end of the clean water pipe is connected to a water supply device.

Preferably, the filter screen is arranged in a double-layer structure.

The utility model has the advantages that:

1. utilize first solenoid valve, fourth solenoid valve, fifth solenoid valve to keep the open mode, second solenoid valve, third solenoid valve, sixth solenoid valve keep the closed state, when liquid flows in the filter tube, can adsorb the metallic impurity in the solution on the filter tube inner wall through the electro-magnet, and the non-metallic impurity in the solution can be filtered to the filter screen to avoided impurity to get into magnetism to turn over in the board level gauge body, effectually prevented that the inside of magnetism from turning over the board level gauge body from causing the jam.

2. Utilize first solenoid valve, the fourth solenoid valve, the fifth solenoid valve keeps the closed condition, the second solenoid valve, the third solenoid valve, the sixth solenoid valve keeps the open mode, make the electro-magnet outage lose magnetism, provide clear water through water supply installation, the clear water is along the clean water pipe, during communicating pipe enters into the filter tube, the clear water that utilizes the rapid flow washes the filter screen, make non-metallic impurity and metal discharge from the bottom of filter tube, realized the clearance to the filter tube then, the clearance process is comparatively simple, the practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a magnetic flap level gauge with an anti-blocking function according to the present invention;

fig. 2 is the schematic view of the local structure of the filtering tube of the magnetic flap level gauge with the anti-blocking function of the present invention.

In the figure: the liquid level meter comprises a magnetic turning plate liquid level meter body 1, a first liquid inlet pipe 2, a communicating pipe 3, a third electromagnetic valve 4, a fourth electromagnetic valve 5, a second liquid inlet pipe 6, a sixth electromagnetic valve 7, a clear water pipe 8, a fifth electromagnetic valve 9, a second electromagnetic valve 10, a filter pipe 11, an electromagnet 12, a filter screen 13, a flange plate 14, a first electromagnetic valve 15 and a gusset plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a magnetic flap level gauge with an anti-blocking function comprises a magnetic flap level gauge body 1, a first liquid inlet pipe 2 is connected to a liquid inlet at the bottom end of the magnetic flap level gauge body 1, a first electromagnetic valve 15 is installed in the first liquid inlet pipe 2, a filter pipe 11 is connected to the bottom end of the first liquid inlet pipe 2, a filter screen 13 is installed above the interior of the filter pipe 11, an electromagnet 12 is installed on the outer wall of the filter pipe 11, a second liquid inlet pipe 6 is welded below the outer wall of the filter pipe 11, a second electromagnetic valve 10 is installed at the bottom end of the filter pipe 11, the joint of the filter pipe 11 and the second liquid inlet pipe 6 is located above the second electromagnetic valve 10, a communicating pipe 3 is welded at the top of the outer wall of the second liquid inlet pipe 6, one end of the communicating pipe 3 is welded to the side of the top of the filter pipe 11, the joint of the communicating pipe 3 and the filter pipe 11 is located above the, a fourth electromagnetic valve 5 and a fifth electromagnetic valve 9 are symmetrically installed on two sides of the joint of the communicating pipe 3 and the second liquid inlet pipe 6, a clear water pipe 8 is welded at the bottom of the outer wall of the second liquid inlet pipe 6 between the fourth electromagnetic valve 5 and the fifth electromagnetic valve 9, a sixth electromagnetic valve 7 is installed at the top end of the clear water pipe 8, so that the first electromagnetic valve 15, the fourth electromagnetic valve 5 and the fifth electromagnetic valve 9 are kept in a closed state, the second electromagnetic valve 10, the third electromagnetic valve 4 and the sixth electromagnetic valve 7 are kept in an open state, the clear water pipe 8, the communicating pipe 3 and the filtering pipe 11 are communicated, the filtering pipe 11 is conveniently flushed by clear water, gusset plates 16 are welded on the outer wall of the filtering pipe 11, the electromagnet 12 is fixedly connected with the gusset plates 16 through a binding band, the stability of the electromagnet 12 is improved, the electromagnet is prevented from falling off, the first liquid inlet pipe 2 is connected with the filtering, conveniently be connected first feed liquor pipe 2 and filter tube 11, and make things convenient for later stage to dismantle and maintain, electro-magnet 12 is provided with 4-6, and 4-6 electro-magnet 12 make up and encircle on the outer wall of communicating pipe 3 annular structure, improve the adsorption effect to metal impurities in liquid, the one end of clean water pipe 8 is connected to water supply installation, water supply installation improves that the clear water washes filter tube 11, filter screen 13 sets to bilayer structure, improves the filter effect to impurity.

The working principle is as follows: when the liquid level meter is used, the first electromagnetic valve 15, the fourth electromagnetic valve 5 and the fifth electromagnetic valve 9 are kept in an open state by controlling the switch, the second electromagnetic valve 10, the third electromagnetic valve 4 and the sixth electromagnetic valve 7 are kept in a closed state, the electromagnet 12 is electrified to generate magnetism, liquid in the container enters the magnetic flip plate liquid level meter body 1 along the second liquid inlet pipe 6, the filter pipe 11 and the first liquid inlet pipe 2, the liquid level height of the container is displayed through the magnetic flip plate liquid level meter body 1, when the liquid flows in the filter pipe 11, metal impurities in the solution can be adsorbed on the inner wall of the filter pipe 11 through the electromagnet 12, and the non-metal impurities in the solution can be filtered through the filter screen 13, so that the impurities are effectively prevented from entering the magnetic flip plate liquid level meter body 1, after long-term use, the impurities in the filter pipe 11 need to be cleaned, and the first electromagnetic valve 15, the fourth electromagnetic valve 5 and the fifth electromagnetic valve 9 are controlled by, Fourth solenoid valve 5, fifth solenoid valve 9 keeps the closed state, make second solenoid valve 10, third solenoid valve 4, sixth solenoid valve 7 keeps the open mode, and lose magnetism with electro-magnet 12 outage, provide clear water through water supply installation, clear water is along clean water pipe 8, communicating pipe 3 enters into in the filter tube 11, the clear water that utilizes the rapid flow washes filter screen 13, wash filter screen 13 bottom adnexed non-metallic impurity, make non-metallic impurity and metal discharge from the bottom of filter tube 11, then realized the clearance to filter tube 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The magnetic turning plate liquid level meter with the anti-blocking function comprises a magnetic turning plate liquid level meter body (1) and is characterized in that a bottom liquid inlet of the magnetic turning plate liquid level meter body (1) is connected with a first liquid inlet pipe (2), a first electromagnetic valve (15) is installed in the first liquid inlet pipe (2), the bottom end of the first liquid inlet pipe (2) is connected with a filter pipe (11), a filter screen (13) is installed above the inside of the filter pipe (11), an electromagnet (12) is installed on the outer wall of the filter pipe (11), a second liquid inlet pipe (6) is welded below the outer wall of the filter pipe (11), a second electromagnetic valve (10) is installed at the bottom end of the filter pipe (11), the joint of the filter pipe (11) and the second liquid inlet pipe (6) is located above the second electromagnetic valve (10), and a communicating pipe (3) is welded at the top of the outer wall of the second liquid inlet pipe (6), communicating pipe's the one end of (3) and the welding of the top avris of filter tube (11), and communicating pipe (3) are located the top of filter screen (13) with the junction of filter tube (11), the mid-mounting of communicating pipe (3) has third solenoid valve (4), fourth solenoid valve (5) and fifth solenoid valve (9) are installed to the junction bilateral symmetry of communicating pipe (3) and second feed liquor pipe (6), the outer wall bottom welding that second feed liquor pipe (6) are located between fourth solenoid valve (5) and fifth solenoid valve (9) has clear water pipe (8), sixth solenoid valve (7) are installed on the top of clear water pipe (8).

2. The magnetic flap liquid level meter with the anti-blocking function is characterized in that gusset plates (16) are welded on the outer walls of the filter pipes (11), and the electromagnets (12) are fixedly connected with the gusset plates (16) through binding bands.

3. The magnetic flap liquid level meter with the anti-blocking function according to claim 1, wherein the first liquid inlet pipe (2) is connected with the filter pipe (11) through a flange (14), and a sealing ring is arranged between the two flanges (14).

4. The magnetic flap liquid level meter with the anti-blocking function according to claim 1, wherein 4-6 electromagnets (12) are arranged, and the 4-6 electromagnets (12) are combined into an annular structure and surround the outer wall of the communicating pipe (3).

5. The magnetic flap liquid level gauge with the anti-blocking function according to claim 1, characterized in that one end of the clean water pipe (8) is connected to a water supply device.

6. The magnetic flap liquid level gauge with the anti-blocking function according to claim 1, wherein the filter screen (13) is arranged in a double-layer structure.