CN211855498U

CN211855498U - Magnetic liquid level meter with filtering function

Info

Publication number: CN211855498U
Application number: CN202020420926.7U
Authority: CN
Inventors: 石浓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-11-03
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a magnetic liquid level meter with filtering capability belongs to magnetic liquid level meter technical field, including level gauge body and filter mechanism, be equipped with drainage tube and lower drainage tube on the level gauge body, filter mechanism installs under on the drainage tube, filter mechanism is including filtering the box body, filtering component, linkage assembly and clearance subassembly, it installs under on the drainage tube to filter the box body, and install sealed lid on the filtration box body, filtering component installs in filtering the box body, be equipped with the connecting box on filtering the lateral wall of box body, linkage assembly installs in the connecting box, clearance unit mount is on filtering the inner wall of box body, the bottom of filtering the box body is equipped with sewage drain funnel, sewage drain funnel's bottom is equipped with the blow off pipe, be equipped with the check valve on the blow off pipe. The utility model discloses can effectually filter the impurity in the liquid, avoid impurity influence the accurate nature of measurement of level gauge body, but also utilize the mechanical energy that liquid flow produced to carry out automatic clearance to the filter screen, prolong the life of whole equipment.

Description

Magnetic liquid level meter with filtering function

Technical Field

The utility model belongs to the technical field of the magnetism level gauge technique and specifically relates to a magnetism level gauge with filtering capability is related to.

Background

The magnetic float type liquid level meter is arranged on the extension pipe outside the barrel groove, and the liquid level inside the barrel groove can be clearly known by the turning plate indicator. The outside of the bypass pipe can be also provided with a magnetic switch as an electrical contact signal output, or a liquid level transmitter is arranged for remote liquid level signal transmission and liquid level control. The liquid level meter is a reliable safety instrument. The level gauge operates on the principle of buoyancy and the principle of magnetic coupling. When the liquid level in the measured container rises and falls, the floater in the main conduit of the liquid level meter also rises and falls, the permanent magnetic steel in the floater is transmitted to the field indicator through magnetic coupling, and the red and white turnover columns are driven to turn over 180 degrees. The liquid level is increased, the turning column is changed from white to red, the liquid level is decreased, the turning column is changed to white, and the red and white boundary positions of the indicator are the actual height of the medium liquid level in the container, so that the liquid level indication is realized. At present, the detection liquid often contains impurities, and the floater can be influenced to float up and down when the impurities excessively enter the main pipe, so that the measurement accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic liquid level meter with filtering capability is in order to solve the problem that proposes among the above-mentioned background art.

A magnetic liquid level meter with a filtering function comprises a liquid level meter body and a filtering mechanism, wherein an upper drainage tube and a lower drainage tube are arranged on the liquid level meter body at intervals, the filtering mechanism is arranged on the lower drainage tube, the filtering mechanism comprises a filtering box body, a filtering component, a linkage component and a cleaning component for cleaning the filtering component, the filtering box body is arranged on the lower drainage tube, a sealing cover capable of being detached is arranged on the filtering box body, the filtering component is arranged in the filtering box body, a connecting box communicated with the filtering box body is arranged on the side wall of the filtering box body, the linkage component is arranged in the connecting box, the cleaning component is arranged on the inner wall of the filtering box body, the linkage component is in transmission connection with the cleaning component, a sewage discharge funnel communicated with the filtering box body is arranged at the bottom of the filtering box body, a sewage discharge pipe communicated with the sewage discharge funnel is arranged at the, the blow-off pipe is provided with a one-way valve.

Further, the filter assembly comprises a rectangular frame body and a filter screen, the rectangular frame body is connected to the inner wall of one side of the filter box body, the rectangular frame body is communicated with the lower drainage tube, a sliding groove in vertical sliding fit with the filter screen is formed in the rectangular frame body, and a pulling block is arranged at the top of the filter screen.

Further, the linkage subassembly is including installation roller and gangbar, the installation roller rotates to be installed on one side inner wall of connecting box, be equipped with a plurality of along its circumference evenly distributed's drive blade on the installation roller, be equipped with first linkage post on the lateral wall of installation roller, be equipped with on the gangbar with first linkage post normal running fit's first rotary groove.

Further, the clearance subassembly is including rotating seat, pivot, rotor plate, spring, sliding frame and brush, it installs on the inner wall of filtering the box body to rotate the seat, the pivot is the level and rotates and install on rotating the seat, the rotor plate is installed in the pivot, the one end that the pivot was kept away from to the rotor plate is equipped with the second linkage post, the other end of gangbar is equipped with the second rotary slot with second linkage post normal running fit, be equipped with on the rotor plate with sliding frame sliding fit's flexible groove, the spring mounting is in flexible inslot, the interior roof and the spring fixed connection of sliding frame, the brush is installed on the sliding frame.

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

the utility model discloses be equipped with filtering mechanism, can filter the impurity in the liquid through the filter screen, it is internal to avoid impurity to get into the level gauge, flow through the liquid can drive vane and rotate, all drive vane have driven the installation roller and have carried out mechanical rotation, the one end that has driven the gangbar when the installation roller pivoted moves along with first linkage post, in the removal, the other end of gangbar has driven the axis of rotor plate revolute the axle and has swung, the swing of rotor plate can let the brush swing, make the brush can carry out automatic clearance to the filter screen like this, avoid filter screen blocking, the service life of equipment is prolonged.

Drawings

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

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

fig. 2 is a partial sectional view of the first embodiment of the present invention;

fig. 3 is a partial sectional view of the second embodiment of the present invention;

reference numerals: the liquid level meter comprises a liquid level meter body 1, an upper drainage tube 11, a lower drainage tube 12, a filtering mechanism 2, a filtering box body 21, a connecting box 211, a sewage discharge funnel 212, a sewage discharge tube 213, a one-way valve 214, a sealing cover 215, a filtering component 22, a rectangular frame body 221, a filtering net 222, a pulling block 2221, a linkage component 23, an installation roller shaft 231, a driving blade 2311, a first linkage column 2312, a linkage rod 232, a cleaning component 24, a rotating seat 241, a rotating shaft 242, a rotating plate 243, a second linkage column 2431, a telescopic groove 2432, a spring 244, a sliding frame 245 and a brush 246.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the embodiment of the present invention provides a magnetic liquid level meter with filtering function, including a liquid level meter body 1 and a filtering mechanism 2, the liquid level meter body 1 is provided with an upper drainage tube 11 and a lower drainage tube 12 which are arranged at an interval, the filtering mechanism 2 is installed on the lower drainage tube 12, the filtering mechanism 2 includes a filtering box body 21, a filtering component 22, a linkage component 23 and a cleaning component 24 for cleaning the filtering component 22, the filtering box body 21 is installed on the lower drainage tube 12, the filtering box body 21 is provided with a detachable sealing cover 215, the filtering component 22 is installed in the filtering box body 21, the side wall of the filtering box body 21 is provided with a connecting box 211 communicated with the filtering box body 21, the linkage component 23 is installed in the connecting box 211, the cleaning component 24 is installed on the inner wall of the filtering box body 21, the linkage assembly 23 is in transmission connection with the cleaning assembly 24, the bottom of the filtering box body 21 is provided with a sewage discharge funnel 212 communicated with the filtering box body, the bottom of the sewage discharge funnel 212 is provided with a sewage discharge pipe 213 communicated with the sewage discharge funnel, and the sewage discharge pipe 213 is provided with a one-way valve 214; the utility model discloses when using, in introducing level gauge body 1 with liquid through drainage tube 12 down, in introducing the in-process, filter assembly 22 can filter the impurity in the liquid, and the flow of liquid can drive linkage assembly 23, linkage assembly 23 drives clearance subassembly 24 and clears up the operation to filter assembly 22, avoid impurity to block up filter assembly 22, when the impurity in the filtration box body 21 is clear away to needs, stop whole equipment, later open check valve 214, let all impurity discharge through blow off pipe 213.

Further, the filter assembly 22 includes a rectangular frame 221 and a filter screen 222, the rectangular frame 221 is connected to an inner wall of one side of the filter box body 21, the rectangular frame 221 is communicated with the lower drainage tube 12, a sliding groove in up-and-down sliding fit with the filter screen 222 is formed in the rectangular frame 221, and a pull block 2221 is arranged at the top of the filter screen 222; the filter screen 222 can filter out impurities in liquid introduced into the liquid level meter body 1, and the filter screen 222 is convenient to disassemble.

Further, the linkage assembly 23 includes an installation roller shaft 231 and a linkage rod 232, the installation roller shaft 231 is rotatably installed on the inner wall of one side of the connection box 211, the installation roller shaft 231 is provided with a plurality of driving blades 2311 which are uniformly distributed along the circumferential direction of the installation roller shaft, the side wall of the installation roller shaft 231 is provided with a first linkage column 2312, and the linkage rod 232 is provided with a first rotating groove which is rotatably matched with the first linkage column 2312.

Further, the cleaning assembly 24 includes a rotating seat 241, a rotating shaft 242, a rotating plate 243, a spring 244, a sliding frame 245 and a brush 246, the rotating seat 241 is installed on the inner wall of the filtering box body 21, the rotating shaft 242 is installed on the rotating seat 241 in a horizontal rotating manner, the rotating plate 243 is installed on the rotating shaft 242, one end of the rotating plate 243, which is far away from the rotating shaft 242, is provided with a second linkage column 2431, the other end of the linkage rod 232 is provided with a second rotating groove which is in rotating fit with the second linkage column 2431, the rotating plate 243 is provided with a telescopic groove 2432 which is in sliding fit with the sliding frame 245, the spring 244 is installed in the telescopic groove 2432, the inner top wall of the sliding frame 245 is fixedly connected with the spring 244, and the brush 246 is installed on the sliding frame 245.

It is two sections to synthesize the utility model discloses a flow of liquid can drive all drive blades 2311 on the installation roller 231 and rotate around the axle center of installation roller 231, when rotating, first linkage post 2312 can drive the one end of gangbar 232 and remove along with it, in the removal, the other end of gangbar 232 has driven the axis that the rotor plate 243 revoluted axle 242 and has swung, the rotor plate 243 swings and can let brush 246 swing, thereby let brush 246 can carry out automatic clearance to filter screen 222, in order to avoid brush 246 can't brush filter screen 222, consequently designed spring 244 and come the automatic distance between compensateing brush 246 and filter screen 222.

The utility model discloses a theory of operation: the utility model discloses when using, in introducing level gauge body 1 with liquid through drainage tube 12 down, at the introduction in-process, the flow of liquid can drive installation roller 231 through drive blade 2311 and carry out mechanical rotation, the one end that has driven gangbar 232 when mechanical pivoted moves along with it, in the removal, the other end of gangbar 232 has driven rotor plate 243 and has let the axis of pivot 242 swing, the rotor plate 243 swing can let brush 246 swing, thereby let brush 246 can carry out automatic clearance to filter screen 222, avoid filter screen 222 to block up, filter screen 222 can carry out effectual filtration with the impurity in the liquid, avoid impurity influence float fluctuation, the measurement accuracy is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A magnetic liquid level gauge with filtering capability, characterized in that: including level gauge body (1) and filter mechanism (2), last drainage tube (11) and lower drainage tube (12) that the interval set up are equipped with on level gauge body (1), filter mechanism (2) are installed under on drainage tube (12), filter mechanism (2) are including filtering box body (21), filtering component (22), linkage subassembly (23) and be used for carrying out clearance subassembly (24) of clearing up filtering component (22), filtering box body (21) are installed under on drainage tube (12), and install sealed lid (215) that can dismantle on filtering box body (21), filtering component (22) are installed in filtering box body (21), be equipped with on the lateral wall of filtering box body (21) and connect box (211) rather than the intercommunication, linkage subassembly (23) are installed in connecting box (211), clearance subassembly (24) are installed on the inner wall of filtering box body (21), and linkage subassembly (23) is connected with clearance subassembly (24) transmission, the bottom of filtering box body (21) is equipped with blowdown funnel (212) rather than the intercommunication, the bottom of blowdown funnel (212) is equipped with blow off pipe (213) rather than the intercommunication, is equipped with check valve (214) on blow off pipe (213).

2. The magnetic level gauge with filtering function of claim 1, characterized in that: the filter assembly (22) comprises a rectangular frame body (221) and a filter screen (222), the rectangular frame body (221) is connected to the inner wall of one side of the filter box body (21), the rectangular frame body (221) is communicated with the lower drainage tube (12), a sliding groove which is in vertical sliding fit with the filter screen (222) is formed in the rectangular frame body (221), and a pull block (2221) is arranged at the top of the filter screen (222).

3. The magnetic level gauge with filtering function of claim 1, characterized in that: linkage subassembly (23) are including installation roller (231) and gangbar (232), installation roller (231) rotate and install on one side inner wall of connecting box (211), be equipped with drive blade (2311) that a plurality of edge its circumference evenly distributed is followed on installation roller (231), be equipped with first linkage post (2312) on the lateral wall of installation roller (231), be equipped with on gangbar (232) with first linkage post (2312) normal running fit's first rotary slot.

4. The magnetic level gauge with filtering function of claim 3, characterized in that: the cleaning component (24) comprises a rotating seat (241), a rotating shaft (242), a rotating plate (243), a spring (244), a sliding frame (245) and a brush (246), the rotating seat (241) is arranged on the inner wall of the filtering box body (21), the rotating shaft (242) is horizontally and rotatably arranged on the rotating seat (241), the rotating plate (243) is arranged on the rotating shaft (242), one end of the rotating plate (243) far away from the rotating shaft (242) is provided with a second linkage column (2431), the other end of the linkage rod (232) is provided with a second rotary groove which is rotationally matched with the second linkage column (2431), the rotating plate (243) is provided with a telescopic groove (2432) which is in sliding fit with the sliding frame (245), the spring (244) is arranged in the telescopic groove (2432), the inner top wall of the sliding frame (245) is fixedly connected with the spring (244), and the brush (246) is arranged on the sliding frame (245).