CN214347178U

CN214347178U - Magnetic float level gauge filter

Info

Publication number: CN214347178U
Application number: CN202120052332.XU
Authority: CN
Inventors: 方平祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-08
Anticipated expiration: 2031-01-08

Abstract

The utility model provides a magnetism float level gauge filter relates to level gauge technical field, adsorb the subassembly including feed liquor pipe, drain pipe, inside hollow filter equipment, magnetic force. The filter device is respectively communicated with the liquid inlet pipe and the liquid outlet pipe, at least one part of the magnetic adsorption component is arranged inside the filter device, and the magnetic adsorption component is detachably connected with the filter device. The utility model discloses a magnetic conduction impurity in the magnetic force adsorption component can the adsorption liquid, and the magnetic force adsorption component can be followed filter equipment and dismantled, and it is convenient to clear up impurity, can prevent effectively that the magnetism float level gauge from blockking up or magnetism float is stuck.

Description

Magnetic float level gauge filter

Technical Field

The utility model relates to a level gauge technical field particularly, relates to a magnetism float level gauge filter.

Background

The liquid level meter is an instrument for measuring the height of liquid in a container, and is generally classified into a tuning fork vibration type, a magnetic levitation type, a pressure type, an ultrasonic type, a sonar wave type, a magnetic flip type, a radar type and the like. The working principle of the magnetic float liquid level meter is as follows: the magnetic floater floats with the medium in the conduit of the liquid level meter, the magnetic floater and the magnetic body of the liquid level meter display color bar are coupled to enable the magnetic body to turn over, one side of the magnetic body is white, the other side of the magnetic body is red, and the liquid level of the medium can be accurately displayed. However, the medium in the container may have solid or magnetic impurities, and when the magnetic impurities enter the conduit of the liquid level meter, the magnetic impurities are adsorbed on the surface of the magnetic floater, so that the magnetic floater is easily jammed or the liquid level meter sinks to the bottom of the conduit due to weight increase, and the display failure of the liquid level meter is caused. The solid impurities in the liquid are excessive, and the connecting channel between the container and the liquid level meter can be blocked.

At present, no good solution exists for the problem of blockage or jamming of the magnetic float liquid level meter, the liquid level meter can be disassembled on site, the magnetic float is taken out and cleaned, and then the complicated procedures such as reloading, pressure testing and the like are carried out, so that the risk of site operation and the working strength of workers are increased in a non-shape mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetism float level gauge filter, magnetic force adsorption component follow filter equipment dismantlement convenience, and clearance impurity is convenient, effectively prevents that magnetism float level gauge from blockking up or magnetism float is stuck.

The embodiment of the application provides a filter of a magnetic float liquid level meter, which comprises a liquid inlet pipe, a liquid outlet pipe, a filtering device and a magnetic adsorption component, wherein the filtering device is hollow inside; the filtering device is respectively communicated with the liquid inlet pipe and the liquid outlet pipe; at least one part of the magnetic adsorption component is arranged in the filtering device; the magnetic adsorption component is detachably connected with the filtering device.

Further, in some embodiments of the present invention, the end of the filtering device away from the magnetic adsorption component is provided with a drain outlet, and the drain outlet is provided with a drain valve capable of being closed and opened.

Furthermore, in some embodiments of the present invention, the above-mentioned device further comprises a sleeve with an open end and a closed end, the sleeve is fixed to the filtering device, and the closed end of the sleeve is located inside the filtering device; the sleeve is positioned between the liquid inlet pipe and the liquid outlet pipe; the closed end of the sleeve is lower than the horizontal plane where the axis of the liquid inlet pipe is located; at least one part of the magnetic adsorption component is arranged inside the sleeve.

Furthermore, in some embodiments of the present invention, the central axis of the liquid inlet pipe and the central axis of the liquid outlet pipe are perpendicular to the central axis of the sleeve; the shortest distance from the central axis of the sleeve to the liquid inlet pipe is greater than that from the central axis of the sleeve to the liquid outlet pipe.

Further, in some embodiments of the present invention, the magnetic force absorbing assembly includes a cover; the outer side walls of the inner wall of the opening of the sleeve and the sealing cover close to one end of the sleeve are both provided with threads, and the sealing cover is close to one end of the sleeve and is in threaded connection with the sleeve.

Further, in some embodiments of the present invention, the outer sidewall of the cover away from the end of the sleeve is provided with anti-slip lines.

Further, in some embodiments of the present invention, the magnetic force adsorption assembly further includes a fastener and a magnetic rod, the sealing cover is provided with a mounting hole penetrating through the sealing cover, the fastener passes through the mounting hole and is fixed to the magnetic rod, and the magnetic rod is located inside the filtering device.

Further, in some embodiments of the present invention, one end of the magnetic rod is provided with a threaded hole, a part of the sidewall of the fastening member is provided with a thread, and the fastening member is in threaded connection with the threaded hole.

Further, in some embodiments of the present invention, the magnetic rod includes a magnetic core and a protecting sleeve with an open end, the magnetic core is located inside the protecting sleeve, and the end portion of the magnetic core close to the opening of the protecting sleeve is provided with a threaded hole.

Further, in some embodiments of the present invention, the flange is disposed at the end of the liquid inlet pipe away from the filtering device and at the end of the liquid outlet pipe away from the filtering device.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model discloses a magnetic conduction impurity in the magnetic force adsorption component can the adsorption liquid, and the magnetic force adsorption component can be followed filter equipment and dismantled, and it is convenient to clear up impurity, effectively prevents that the magnetism float level gauge from blockking up or magnetism float is stuck.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is an exploded schematic view of a magnetic tube according to an embodiment of the present invention;

FIG. 3 is a top view of a filter according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a liquid level recording device according to an embodiment of the present invention.

Icon: 1-a liquid inlet pipe; 2-a liquid outlet pipe; 3-a filtration device; 4-a magnetic adsorption component; 5-sleeving a pipe; 6-a sewage draining outlet; 7-sealing the cover; 8-a fastener; 9-magnetic bar; 10-mounting holes; 11-a threaded hole; 12-a protective jacket; 13-a magnetic core; 14-a flange plate; 15-a liquid level recording device; 16-magnetic float.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted 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 according to specific situations by those skilled in the art.

Example 1

The embodiment provides a filter of a magnetic float liquid level meter, which comprises a liquid inlet pipe 1, a liquid outlet pipe 2, a filtering device 3 with a hollow inner part and a magnetic adsorption component 4; the filtering device 3 is respectively communicated with the liquid inlet pipe 1 and the liquid outlet pipe 2; at least one part of the magnetic adsorption component 4 is arranged inside the filtering device 3; the magnetic adsorption component 4 is detachably connected with the filtering device 3.

In detail, as shown in fig. 1, the liquid medium enters the liquid inlet pipe 1 in the direction of the arrow, it should be noted that the flow rate of the liquid medium is slow, and the impurities in the liquid medium are in a suspended state. When the magnetic conduction impurity gets into filter equipment 3, magnetic adsorption component 4 relies on magnetic force to attract magnetic conduction impurity, and at this moment, the non-magnetic solid impurity in filter equipment 3 falls in the one end that filter equipment 3 kept away from magnetic adsorption component 4 because self gravity action. When the magnetic adsorption component 4 is detached from the filter device 3, the magnetic impurities can be cleaned.

In this embodiment, as shown in fig. 1, the filter device 3 is fixed with a sleeve 5 having one end open and the other end closed, the closed end of the sleeve 5 is located inside the filter device 3, and the magnetic force adsorption assembly 4 is partially located inside the sleeve 5. The utility model discloses the filter during operation, sleeve pipe 5 have partial submergence at least in liquid medium, and at this moment, magnetic adsorption component 4 adsorbs magnetic conduction impurity at sleeve pipe 5 outer wall, and during clearance magnetic conduction impurity, with magnetic adsorption component 4 separation sleeve pipe 5, the magnetic conduction impurity of sleeve pipe 5 outer wall drops the one end of keeping away from magnetic adsorption component 4 at filter equipment 3.

In this embodiment, as shown in fig. 1, the end of the filtering device 3 away from the magnetic adsorption component 4 is provided with a sewage outlet 6, the non-magnetic solid impurities in the filtering device 3 fall at the sewage outlet 6 under the action of self gravity, and when the magnetic adsorption component 4 is detached from the casing 5, the magnetic impurities also fall in the sewage outlet 6. It should be noted that the drain 6 is connected with an external drain valve, the drain valve is normally closed, so that impurities can be accumulated in the drain 6, the drain 6 can be funnel-shaped, and the funnel-shaped impurities are more convenient to collect. And when impurities are cleaned, the drain valve is opened, and magnetic impurities and non-magnetic solid impurities can be discharged from the drain outlet 6.

In this embodiment, as shown in fig. 1, the sleeve 5 is located between the liquid inlet pipe 1 and the liquid outlet pipe 2, the closed end of the sleeve 5 is lower than the horizontal plane where the axis of the liquid inlet pipe 1 is located, and the sleeve 5 has a certain separation effect to ensure that the nonmagnetic solid impurities cannot directly flow out of the liquid outlet pipe 2 after entering from the liquid inlet pipe 1. The liquid inlet pipe 1 and the liquid outlet pipe 2 can be positioned on the same horizontal plane, and the arrangement mode is convenient for cleaning impurities.

As shown in FIG. 1, if feed liquor pipe 1 is higher than drain pipe 2 at vertical face, this moment, drain pipe 2 is close with drain 6, and the easy direct drain pipe 2 that gets into of no magnetism solid impurity in drain 6 influences the normal work of liquid level recorder 15.

In this embodiment, as shown in fig. 3, the central axis of the liquid inlet pipe 1 and the central axis of the liquid outlet pipe 2 are both perpendicular to the central axis of the sleeve 5, and the shortest distance from the central axis of the sleeve 5 to the liquid inlet pipe 1 is greater than the shortest distance from the central axis of the sleeve 5 to the liquid outlet pipe 2. Liquid medium gets into filter equipment 3 from feed liquor pipe 1 according to the arrow direction, and A district's volume is greater than B district's volume, guarantees that sleeve pipe 5 can adsorb most magnetic conduction impurity in the liquid medium at sleeve pipe 5's outer wall towards the one side of feed liquor pipe 1. Even if some magnetic conduction impurity gets into B district, also can be adsorbed the outer wall that sleeve pipe 5 is located B district by magnetic force absorption subassembly 4, guarantee that magnetic conduction impurity can not flow into liquid level recorder 15 from drain pipe 2.

In detail, the effective radius of the magnetic force adsorption component 4 is greater than the maximum distance from the axis of the sleeve 5 to the inner wall of the filtering device 3, so that the magnetic conduction impurities in the filtering device 3 can be adsorbed on the outer wall of the sleeve 5, and the influence of the thickness of the sleeve 5 on the magnetic force of the magnetic force adsorption component 4 is avoided.

In detail, as shown in fig. 1, feed liquor pipe 1, drain pipe 2, filter equipment 3 and sleeve pipe 5 all can be made by stainless steel material, and welded mode can be taken to feed liquor pipe 1, drain pipe 2, filter equipment 3 and sleeve pipe 5's junction, guarantees the utility model discloses filter sealing performance is good. The specific welding sequence may be: welding a liquid inlet pipe 1 and a liquid outlet pipe 2 on a filtering device 3; initially, a pair of through holes for connecting the liquid inlet pipe 1 and the liquid outlet pipe 2 is reserved in the filter device 3, the end face of the filter device 3 far away from the sewage draining exit 6 is an opening, the sleeve 5 is inserted into the filter device 3, and the outer wall of the sleeve 5 is welded with the opening end of the filter device 3. It should be noted that the filtering device 3 and the drain outlet 6 are not formed by one-time processing, but welded to each other, and the drain outlet 6 is welded to the filtering device 3.

In the present embodiment, as shown in fig. 1 and 2, the magnetic force adsorption assembly 4 includes a cover 7; the outer side wall of the opening inner wall of the sleeve 5 and the outer side wall of the sealing cover 7 close to one end of the sleeve 5 are both provided with threads, one end of the sealing cover 7 close to the sleeve 5 is in threaded connection with the sleeve 5, and the sealing cover 7 is screwed or loosened, so that the magnetic adsorption component 4 can be installed or detached from the sleeve 5.

In detail, the outer side wall of the end of the sealing cover 7 far away from the sleeve 5 is provided with anti-slip lines, and the anti-slip lines can increase friction force and facilitate the rotation of an operator.

In detail, as shown in fig. 1, the sleeve 5 is partially located outside the filter device 3, which facilitates the removal of the magnetic force absorbing assembly 4 from the installation point of view, because when removing the magnetic force absorbing assembly 4, the operator holds the side wall of the cover 7 by hand or tool and rotates, and if the end surface of the sleeve 5 is flush with the end surface of the filter device 3, the cover 7 is held by the tool, and the tool has no space margin with the end surface of the filter device 3, which makes the operation troublesome.

In this embodiment, as shown in fig. 2, the magnetic force absorption assembly 4 further includes a fastening member 8 and a magnetic rod 9, a mounting hole 10 is formed in the middle of the cover 7 and penetrates through the cover 7, and the fastening member 8 penetrates through the mounting hole 10 and is connected to the magnetic rod 9. If directly design into a whole with closing cap 7, fastener 8 and magnetic rod 9, magnetic force adsorption component 4 is a whole promptly, because operating personnel need regularly dismantle magnetic force adsorption component 4 and come the impurity of clearance filter equipment 3 in, dismantle repeatedly and lead to magnetic force adsorption component 4 self to receive the damage easily, lead to magnetic force adsorption component 4 life to shorten. Secondly, the closure 7, the fastening element 8 and the magnetic bar 9 are designed directly as one piece, which is difficult to achieve from a technical point of view.

In this embodiment, as shown in fig. 2, one end of the magnetic rod 9 is provided with a threaded hole 11, a part of the side wall of the fastening member 8 is provided with threads, and the fastening member 8 is in threaded connection with the threaded hole 11. It should be noted that the aperture of the mounting hole 10 of the cover 7 is larger than the outer diameter of the fastening member 8, that is, the fastening member 8 is in clearance fit with the mounting hole 10, so as to facilitate assembly.

In detail, as shown in fig. 2, the magnetic rod 9 comprises a magnetic core 13 and a protecting sleeve 12 with an opening at one end, the magnetic core 13 is located inside the protecting sleeve 12, the end of the magnetic core 13 close to the opening of the protecting sleeve 12 is provided with a threaded hole 11, the protecting sleeve 12 can be made of brass, and due to the good thermal conductivity and flexibility of the brass, the magnetic assembly 4 does not generate sparks due to friction or impact during disassembly and reassembly, and has reliable explosion-proof performance. Permanent magnet samarium cobalt magnet can be selected for use to magnetic core 13, has the characteristic of high temperature resistant 400 degrees centigrade above and not demagnetization, can not lead to the magnetic conduction impurity in the liquid medium to get into liquid level recording device 15 because of the demagnetization when the temperature is less than 400 degrees centigrade environment when using, influences the working property of magnetism float 16.

In this embodiment, as shown in fig. 1, 3 and 4, the end of the inlet pipe 1 away from the filter device 3 and the end of the outlet pipe 2 away from the filter device 3 are provided with flanges 14, and the flanges 14 are used for connecting a liquid container or a liquid level recording device 15.

Example 2

Filter equipment 3 is equipped with one end open-ended sleeve pipe 5, and the other end is located inside filter equipment 3, and magnetic adsorption subassembly 4 part is located inside sleeve pipe 5, and magnetic adsorption subassembly 4 can be dismantled with sleeve pipe 5 and be connected, and filter equipment 3 keeps away from the tip of sleeve pipe 5 and is equipped with hourglass hopper-shaped drain 6.

As shown in fig. 4, because there are two interfaces between liquid level recording device 15 and the liquid container, and two interfaces are in same vertical axis, two interfaces can be installed simultaneously the utility model discloses the filter, the kneck installation filter that also can only be below specifically adopts which kind of mounting means need be considered according to operational environment.

If the liquid level in the liquid container is not higher than the upper interface, only a filter is required to be installed at the lower interface; if the level of liquid in the liquid container would exceed the height of the upper port, it is only necessary to install filters at both ports simultaneously.

To sum up, the embodiment of the utility model provides a magnetism float level gauge filter:

(1) the magnetic adsorption component 4 of the utility model can adsorb magnetic impurities in media, and the drain outlet 6 of the filter device 3 can accumulate non-magnetic solid impurities, so as to avoid the influence of impurities in media on the magnetic floater 16 in the liquid level recording device 15, which leads to the display failure of the liquid level recording device 15;

(2) the utility model discloses a magnetic force adsorption component 4 can be followed filter equipment 3 dismantlements, demolishs the back, and 5 outer wall adsorbed magnetic conduction impurity of sleeve pipe can fall into drain 6, opens the blowoff valve of connecting blowdown mouth 6, just can be with not having the whole discharges of magnetic conduction impurity of magnetic solid impurity and magnetic conduction impurity, and it is convenient to clear up.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter of a magnetic float liquid level meter is characterized by comprising a liquid inlet pipe, a liquid outlet pipe, a filtering device with a hollow interior and a magnetic adsorption component; the filtering device is respectively communicated with the liquid inlet pipe and the liquid outlet pipe; at least one part of the magnetic adsorption component is arranged in the filtering device; the magnetic adsorption component is detachably connected with the filtering device.

2. The filter of claim 1, wherein the end of the filtering device away from the magnetic force adsorption component is provided with a drain outlet, and the drain outlet is provided with a drain valve capable of being closed and opened.

3. The filter of claim 1, further comprising a sleeve having one open end and the other closed end, wherein the sleeve is fixed to the filter device, and the closed end of the sleeve is located inside the filter device; the sleeve is positioned between the liquid inlet pipe and the liquid outlet pipe; the closed end of the sleeve is lower than the horizontal plane of the axis of the liquid inlet pipe; at least one part of the magnetic adsorption component is arranged inside the sleeve.

4. A magnetic float level gauge filter according to claim 3, wherein said liquid inlet pipe central axis and said liquid outlet pipe central axis are both perpendicular to said sleeve central axis; the shortest distance from the central axis of the sleeve to the liquid inlet pipe is greater than the shortest distance from the central axis of the sleeve to the liquid outlet pipe.

5. A magnetic float level gauge filter as claimed in claim 3, wherein said magnetic force adsorption assembly comprises a cover; the inner wall of the opening of the sleeve and the outer side wall of the sealing cover close to one end of the sleeve are both provided with threads, and the sealing cover is close to one end of the sleeve and is in threaded connection with the sleeve.

6. A filter for a magnetic float level gauge as claimed in claim 5, wherein the outer side wall of the closure remote from the end of the sleeve is provided with anti-slip threads.

7. The filter of claim 5, wherein the magnetic force adsorption assembly further comprises a fastening member and a magnetic rod, the cover is provided with a mounting hole penetrating through the cover, the fastening member passes through the mounting hole and is fixed with the magnetic rod, and the magnetic rod is located inside the filter device.

8. The filter of claim 7, wherein one end of the magnetic rod is provided with a threaded hole, and a part of the side wall of the fastening member is provided with a thread, and the fastening member is in threaded connection with the threaded hole.

9. A magnetic float level gauge filter as claimed in claim 8, wherein said magnetic bar includes a magnetic core and a shield with an open end, said magnetic core being located inside said shield, said magnetic core having said threaded hole at an end of said magnetic core adjacent to said shield open end.

10. A magnetic float level gauge filter as claimed in claim 1, wherein the ends of the inlet pipe remote from the filter unit and the outlet pipe remote from the filter unit are provided with flanges.