CN210346852U

CN210346852U - Magnetic float level meter suitable for high-temperature and high-pressure working condition

Info

Publication number: CN210346852U
Application number: CN201921322865.4U
Authority: CN
Inventors: 徐影
Original assignee: Liaoyang Shunda Instrument Co Ltd
Current assignee: Liaoyang Shunda Instrument Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-17
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to the technical field of a magnetic float liquid level meter, in particular to a magnetic float liquid level meter which is applicable to the working condition of high temperature and high pressure, comprising a shell, a second three-way valve and a slide block, wherein a main body pipe is arranged inside the shell, a magnetic float main body is embedded inside the main body pipe, the top of the main body pipe is communicated with a first three-way valve, one end of the first three-way valve is connected with a first connecting flange, and the second three-way valve is arranged at the bottom of the main body pipe. And small pieces are welded between every two sections to enhance the strength of the floater.

Description

Magnetic float level meter suitable for high-temperature and high-pressure working condition

Technical Field

The utility model relates to a magnetism float level gauge technical field specifically is an applicable magnetism float level gauge under high temperature high pressure operating mode.

Background

The magnetic float level meter consists of two parts of on-site indication part and its auxiliary device (level control switch and level remote transmitter), and the user can also select the present meter alone for medium level detection of various towers, tanks, troughs, spherical containers, boilers and other equipment. The liquid level meter can achieve high sealing, leakage prevention and is suitable for high-temperature, high-pressure and corrosion-resistant occasions.

Technical inside float on the market adopts the processing of PP plastics material to form, and this kind of magnetism float application range is narrower, requires highly to temperature and medium, can only use and corrode for a short time to the float to when the float takes place to be impaired, whole device also need consider to set up a structure of taking out fast, the change operation of later stage staff to the float of being convenient for, consequently, propose a applicable magnetism float level gauge under high temperature and high pressure operating mode to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an applicable magnetic float level gauge in under high temperature high pressure operating mode to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an applicable magnetic float level gauge in under high temperature high pressure operating mode, includes casing, second three-way valve and slider, the inside of casing is provided with the main part pipe, and the inside of main part pipe is embedded to have a magnetic float main part, the top switch-on of main part pipe has first three-way valve, and the one end of first three-way valve is connected with first flange, the second three-way valve sets up in the bottom of main part pipe, and the one end switch-on of second three-way valve has the second flange, the auxiliary rod is all installed at the both ends of magnetic float main part, and the bottom of auxiliary rod is fixed with the installing frame, the slider passes through welded fastening and sets up in the outer end of auxiliary rod, and the spout has been seted up to the outer end of slider, the.

Preferably, the casing is connected with the main body pipe through an integrated arrangement, the main body pipe is arranged in a hollow structure, and the main body pipe and the magnetic float main body are connected to form an embedded structure.

Preferably, one end of the main body pipe is connected with one end of the second three-way valve, and the main body pipe is connected with the second connecting flange through the second three-way valve.

Preferably, the auxiliary rod and the mounting frame are connected to form an L-shaped structure, the auxiliary rod is connected with the sliding groove through the sliding block, the sliding groove is fixedly connected with the shell through pouring, and the shell forms a slidable structure through the sliding block, the sliding groove and the auxiliary rod.

Preferably, the installing frame is connected with the filter screen fixed connection through the clamping, and the filter screen is arranged in a grid structure distribution mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the main body pipe and the magnetic float main body, under the embedded matching of the main body pipe, the magnetic float main body in the liquid level meter adopts the metal material (titanium alloy), the service life of the whole float is prolonged, the application range is also widened, and the magnetic float main body adopts the prior most advanced welding mode 'bamboo joint' welding method, the strength of the float is enhanced, the pressure resistance is higher, meanwhile, the titanium alloy pipe is cut into small sections, and the strength of the float is enhanced by adopting a small-section welding mode between each section;

2. the utility model discloses in, through the auxiliary rod that sets up, the installing frame, slider and spout, when needs are changed impaired float, under the connection cooperation of installing frame, the device manual control is pulling the auxiliary rod and is carrying the magnetism float main part through "L" word structure and upwards pulls out, and the slider that is fixed in auxiliary rod one end will upwards slide along the inside orbit that is equipped with of spout, until the magnetism float main part is accomplished the inside of taking out the main part pipe with the help of this roll-off action, through in time taking out impaired float, can make the later stage more convenient to the change operation of float.

Drawings

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

FIG. 2 is a schematic view of the structure of the auxiliary rod of the present invention;

fig. 3 is the structure diagram of the filter screen of the present invention.

In the figure: the device comprises a shell 1, a main body pipe 2, a magnetic floater 3, a first three-way valve 4, a first connecting flange 5, a second three-way valve 6, a second connecting flange 7, an auxiliary rod 8, an installation frame 9, a sliding block 10, a sliding chute 11 and a filter screen 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a magnetic float liquid level meter applicable to high-temperature and high-pressure working conditions comprises a shell 1, a second three-way valve 6 and a sliding block 10, wherein a main body pipe 2 is arranged inside the shell 1, a magnetic float main body 3 is embedded inside the main body pipe 2, a first three-way valve 4 is communicated with the top of the main body pipe 2, one end of the first three-way valve 4 is connected with a first connecting flange 5, the second three-way valve 6 is arranged at the bottom of the main body pipe 2, one end of the second three-way valve 6 is communicated with a second connecting flange 7, auxiliary rods 8 are arranged at two ends of the magnetic float main body 3, a mounting frame 9 is fixed at the bottom of each auxiliary rod 8, the mounting frame 9 can serve as a connecting component, when corresponding supporting force is provided for taking out of a float, a corresponding arrangement place is also provided for arranging a filter screen 12, and the sliding block 10 is fixedly arranged on the auxiliary rods 8 by welding, and the outer end of the slide block 10 is provided with a slide groove 11, and the front surface of the mounting frame 9 is provided with a filter screen 12.

The shell 1 is connected with the main body pipe 2 through an integrated arrangement, the main body pipe 2 is distributed in a hollow structure, the main body pipe 2 and the magnetic float main body 3 are connected to form an embedded structure, the magnetic float main body 3 in the liquid level meter is made of a metal material titanium alloy under the embedded matching of the main body pipe 2, the service life of the whole float is prolonged, and the use range is widened; the existing magnetic floater main body 3 adopts the bamboo joint welding method which is the most advanced welding mode, so that the strength of the floater is enhanced, and the pressure resistance is higher; meanwhile, the titanium alloy pipe is cut into small sections, and the strength of the floater is enhanced by adopting a small-piece welding mode between the sections; one end of the main body pipe 2 is communicated with one end of the second three-way valve 6, the main body pipe 2 is connected with the second connecting flange 7 through the second three-way valve 6, the device takes the second three-way valve 6 and the second connecting flange 7 as connecting components to realize the mutual communication of a plurality of pipelines by means of solid lines before the liquid level is detected, so that the liquid in the box body can conveniently flow into the inside of the magnetic float liquid level meter through the plurality of pipelines, and when the whole device is in a working state, the device is based on the buoyancy principle and the magnetic coupling action, when the liquid level in a detected container rises and falls, the permanent magnetic steel in the magnetic float main body 3 is transmitted to the magnetic column turnover indicating panel through magnetic coupling, so that the red and white column turnover turns from white to red when the liquid level rises, the red column turnover turns from red to white when the liquid level falls, the junction on the panel is the actual height of the liquid level in the container, thereby realizing liquid level display; the auxiliary rod 8 and the mounting frame 9 are connected to form an L-shaped structure, the auxiliary rod 8 is connected with the sliding groove 11 through the sliding block 10, the sliding groove 11 is fixedly connected with the shell 1 through casting, the shell 1 forms a slidable structure through the sliding block 10, the sliding groove 11 and the auxiliary rod 8, when a damaged floater needs to be replaced, a worker removes the first three-way valve 4 fixed at the top of the main body pipe 2 in advance, the auxiliary rod 8 is slidably arranged through the device, the L-shaped structure formed by connecting the auxiliary rod 8 and the mounting frame 9 is fixed at the bottom of the magnetic floater main body 3 along with the connection of the auxiliary rod 8, then the device takes the sliding block 10 as a movable component, the auxiliary rod 8 is manually controlled to be pulled upwards out through the L-shaped structure to carry the magnetic floater main body 3, and the sliding block 10 fixed at one end of the auxiliary rod 8 slides upwards along a track arranged inside the sliding groove 11, until the magnetic floater main body 3 is taken out of the main body pipe 2 by the sliding-out action, the damaged floater can be taken out in time while the whole device has a structure for taking out the floater quickly, so that the later-stage replacement operation of the floater is more convenient; installing frame 9 is connected and filter screen 12 fixed connection through the block, and filter screen 12 is latticed structural distribution and sets up, and under the connection cooperation of second three-way valve 6 and second flange 7, when being brought into the inside of main part pipe 2 from up following, under the connection cooperation of installing frame 9, filter screen 12 can utilize self to be the impurity that the setting of latticed structure can play the filtration to the doping in the liquid, the effect of screening, avoid the doping of these impurities, lead to the fact the interference to the floating in 3 later stages of magnetism float main part.

The working process is as follows: when the whole device is in a working state, and a plurality of pipelines are in a mutually communicated state, according to the buoyancy principle and the magnetic coupling effect, when the liquid level in a detected container rises and falls, permanent magnetic steel in the magnetic floater main body 3 is transmitted to the magnetic turning column indicating panel through magnetic coupling, so that the red-white turning column turns over 180 degrees, when the liquid level rises, the turning column turns from white to red, when the liquid level falls, the turning column turns from red to white, and the red-white junction on the panel is the actual height of the liquid level in the container, thereby realizing liquid level display, the magnetic floater main body 3 in the liquid level meter adopts a titanium alloy which is a metal material, so that the service life of the whole floater is prolonged, and the use range is also widened; at present and magnetic float main part 3 adopts present most advanced welding mode "bamboo joint" welding method, the intensity of reinforcing float, it is withstand voltage higher, the "L" word structure that constitutes when utilizing its and installing frame 9 to connect along combining auxiliary rod 8 is fixed in the bottom of magnetic float main part 3, the device manual control is drawing auxiliary rod 8 and is carrying magnetic float main part 3 through "L" word structure and upwards pulling out afterwards, and the slider 10 that is fixed in auxiliary rod 8 one end will upwards slide along the inside orbit that is equipped with of spout 11, until magnetic float main part 3 is accomplished with the help of this roll-off action and is taken out the inside of main part pipe 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a applicable magnetic float level gauge under high temperature high pressure operating mode, includes casing (1), second three-way valve (6) and slider (10), its characterized in that: the inside of casing (1) is provided with main part pipe (2), and the inside of main part pipe (2) is embedded to have magnetism float main part (3), the top switch-on of main part pipe (2) has first three-way valve (4), and the one end of first three-way valve (4) is connected with first flange (5), second three-way valve (6) set up in the bottom of main part pipe (2), and the one end switch-on of second three-way valve (6) has second flange (7), auxiliary rod (8) are all installed at the both ends of magnetism float main part (3), and the bottom of auxiliary rod (8) is fixed with installing frame (9), slider (10) set up in the outer end of auxiliary rod (8) through welded fastening, and spout (11) have been seted up to the outer end of slider (10), filter screen (12) are installed in the front of installing frame (9).

2. The magnetic float level gauge applicable to the working conditions of high temperature and high pressure as claimed in claim 1, wherein: casing (1) is connected with main part pipe (2) through the integral type setting, and the inside of main part pipe (2) is the distribution of cavity column structure and sets up, the connection constitution embedded structure of main part pipe (2) and magnetism float main part (3).

3. The magnetic float level gauge applicable to the working conditions of high temperature and high pressure as claimed in claim 1, wherein: one end of the main body pipe (2) is connected with one end of the second three-way valve (6), and the main body pipe (2) is connected with the second connecting flange (7) through the second three-way valve (6).

4. The magnetic float level gauge applicable to the working conditions of high temperature and high pressure as claimed in claim 1, wherein: the auxiliary rod (8) and the mounting frame (9) are connected to form an L-shaped structure, the auxiliary rod (8) is connected with the sliding groove (11) through the sliding block (10), the sliding groove (11) is fixedly connected with the shell (1) through pouring, and the shell (1) forms a slidable structure through the sliding block (10), the sliding groove (11) and the auxiliary rod (8).

5. The magnetic float level gauge applicable to the working conditions of high temperature and high pressure as claimed in claim 1, wherein: the mounting frame (9) is connected with the filter screen (12) in a fixed mode through clamping, and the filter screen (12) is distributed in a grid-shaped structure.