CN212621016U

CN212621016U - Magnetostrictive liquid level meter

Info

Publication number: CN212621016U
Application number: CN202021533302.2U
Authority: CN
Inventors: 吴强
Original assignee: Zhengzhou Waltai Instruments Co ltd
Current assignee: Zhengzhou Waltai Instruments Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to the technical field of sensors, in particular to a magnetostrictive liquid level meter, which comprises a liquid storage system and a magnetostrictive liquid level meter; the liquid storage system comprises a liquid storage tank body, the outer side wall of the liquid storage tank body is vertically connected with a communicating pipe communicated with the inside of the liquid storage tank body through a first communicating valve and a second communicating valve, and the lower end of the communicating pipe is connected with a slag discharging port; the top end of the communicating pipe is conveniently provided with a magnetostrictive liquid level meter through a fixing component. The utility model has reasonable and novel structural design, compact structure and easy disassembly or assembly, greatly reduces the later maintenance cost and improves the maintenance or use efficiency; the magnetostrictive liquid level meter provided by the utility model can detect the liquid level of the liquid storage tank without blind areas, and improve the detection precision of the reaction tank; in addition, this kind of setting mode can reduce the influence of liquid medium disturbance in the reaction tank jar to the level gauge, reduces the damage probability of level gauge, improves the life of magnetostrictive level gauge.

Description

Magnetostrictive liquid level meter

Technical Field

The utility model relates to a sensor technical field, concretely relates to magnetostriction level gauge.

Background

The magnetostrictive liquid level meter is a high-tech liquid level meter prepared by utilizing the electromagnetic induction principle, has the advantages of compact structure, high detection precision and wide application range, and is widely applied to the fields of petrochemical industry, metallurgy, biochemical medicine, food and beverage and the like. The existing magnetostrictive liquid level meter is fixedly connected with a connecting port arranged on a reaction tank mainly through a connecting flange and a bolt, so that the problem of inconvenient installation or disassembly exists, and the use and maintenance of the magnetostrictive liquid level meter at the later stage are not facilitated; in addition, the conventional installation mode of the liquid level meter easily causes the bending deformation of the measuring guide rod due to the disturbance of the liquid medium in the reaction tank, particularly the reaction tank with the stirrer, so that the normal floating of the magnetic floating ball is influenced, and the magnetic lead in the measuring guide rod is easily damaged, thereby influencing the use of the liquid level meter.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the embodiment of the utility model provides a magnetostrictive liquid level meter is provided, the utility model discloses a purpose is realized through following technical scheme:

a magnetostrictive liquid level meter comprises a liquid storage system and a magnetostrictive liquid level meter;

the liquid storage system comprises a liquid storage tank body, the outer side wall of the liquid storage tank body is vertically connected with a communicating pipe communicated with the interior of the liquid storage tank body through a first communicating valve and a second communicating valve, and the lower end of the communicating pipe is connected with a slag discharging port;

the top end of the communicating pipe is conveniently provided with a magnetostrictive liquid level meter through a fixing component.

Furthermore, the magnetostrictive liquid level meter comprises a liquid level meter controller and a measuring guide rod is fixedly arranged at the lower end of the liquid level meter controller, a magnetic floating ball is sleeved on the measuring guide rod in a sliding mode, and a stop block is fixedly arranged at the lower end of the measuring guide rod.

Further, the fixed assembly comprises a liquid level meter sleeve fixedly arranged at the lower end of the liquid level meter controller.

Further, the liquid level meter sleeve comprises a first flange piece and a locking sleeve fixedly connected with the lower end of the first flange piece; and a locking groove is formed in the lower part of the locking sleeve along the outer circumference.

Further, fixed subassembly still includes the support sleeve and the installation sleeve of suit on the support sleeve that set up with the cooperation of locking sleeve.

Furthermore, the supporting sleeve comprises a second flange plate and an inner sleeve fixedly arranged on the second flange plate; the inner sleeve is sleeved with an annular base plate, and the second flange plate is fixedly connected with the annular base plate through a plurality of first supporting springs.

Further, an installation cavity is formed inside the installation sleeve, a supporting ring plate is horizontally arranged on the lower portion of the installation sleeve, and a push plate sleeve is connected between the supporting ring plate and the top plate of the installation sleeve through a third supporting spring arranged on the circumference of the installation sleeve.

Furthermore, the push plate sleeve comprises an annular push plate and a downward pressing sleeve vertically arranged on the inner circumference of the annular push plate, and at least two button switches penetrating through a top plate of the mounting sleeve are arranged on the circumference of the annular push plate.

Furthermore, at least two locking position holes are formed in the inner circumference of the supporting ring plate, and locking rods are connected to the locking position holes through second supporting springs.

Furthermore, the front end of the lock rod is an arc-shaped surface, and the arc-shaped surface faces upwards; the lower end of the pressing sleeve is provided with an arc-shaped surface corresponding to the arc-shaped surface of the lock rod.

The utility model has the advantages that:

the utility model has reasonable and novel structural design, compact structure and easy disassembly or assembly, greatly reduces the later maintenance cost and improves the maintenance or use efficiency; the magnetostrictive liquid level meter provided by the utility model can detect the liquid level of the liquid storage tank without blind areas, and improve the detection precision of the reaction tank; in addition, this kind of setting mode can reduce the influence of liquid medium disturbance in the reaction tank jar to the level gauge, reduces the damage probability of level gauge, improves the life of magnetostrictive level gauge.

Drawings

FIG. 1 is a schematic structural view of a liquid level detection system of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is a schematic view of a mounting structure of a magnetostrictive liquid level meter and a fixed component;

FIG. 4 is a schematic structural view of the fixing member in an exploded state;

FIG. 5 is a schematic structural view of an embodiment of a fluid level gauge sleeve;

FIG. 6 is a schematic structural view of an embodiment of a support ring;

FIG. 7 is a schematic view of the mounting structure of the support sleeve and the annular shim plate;

FIG. 8 is a first perspective structural view of the mounting sleeve and the push plate sleeve;

FIG. 9 is a second perspective view of the mounting sleeve and the push plate sleeve.

In the figure:

100. a liquid storage system; 110. a liquid storage tank body; 120. a communicating pipe; 130. a slag discharge port; 140. a first communication valve; 150. a second communicating valve;

200. a magnetostrictive liquid level gauge; 210. a level gauge controller; 220. a measuring guide rod; 230. a magnetic floating ball; 240. a stopper;

300. a fixing assembly; 310. a level gauge sleeve; 311. a first flange piece; 312. a locking sleeve; 313. A locking groove; 320. installing a sleeve; 330. a push button switch; 340. an annular backing plate; 350. a first support spring; 360. a support sleeve; 361. an inner sleeve; 362. a second flange piece; 363. mounting grooves; 370. a lock lever; 380. a second support spring; 390. a support ring plate; 3100. a third support spring; 3110. a push plate sleeve; 3111. pushing the plate; 3112. the sleeve is pressed down.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1 to 9, an embodiment of the present invention discloses a magnetostrictive liquid level meter, including a liquid storage system 100 and a magnetostrictive liquid level meter 200;

the liquid storage system 100 comprises a liquid storage tank body 110, the outer side wall of the liquid storage tank body 110 is vertically connected with a communicating pipe 120 communicated with the inside of the liquid storage tank body 110 through a first communicating valve 140 and a second communicating valve 150, and the lower end of the communicating pipe 120 is connected with a slag discharge port 130; in this embodiment, the first communicating valve 140 is located at the lower end of the liquid storage tank 110 and is flush with the bottom of the liquid storage tank 110, the second communicating valve 150 is arranged on the side wall of the upper end of the liquid storage tank 110, and the lower end of the communicating pipe 120 is lower than the liquid storage tank 110, so that compared with the conventional magnetostrictive liquid level meter 200 arranged in the liquid storage tank 110, four detection corners cannot be generated by the arranged liquid level meter; the slag discharging port 130 arranged at the lower end of the communicating pipe 120 can discharge slag regularly, so that slag collection at the bottom of the communicating pipe 120 is avoided, and the liquid level detection accuracy is further ensured.

The top end of the communication pipe 120 is conveniently provided with a magnetostrictive liquid level meter 200 through a fixing assembly 300.

Referring to fig. 1 and 3, the magnetostrictive liquid level meter 200 includes a liquid level meter controller 210, and a measuring guide rod 220 is fixedly disposed at a lower end of the liquid level meter controller 210, the measuring guide rod 220 is slidably sleeved with a magnetic floating ball 230, and a stopper 240 is fixedly disposed at a lower end of the measuring guide rod 220.

Referring to fig. 4 and 5, the fixing assembly 300 includes a gauge sleeve 310 fixedly disposed at a lower end of the gauge controller 210; the liquid level gauge sleeve 310 comprises a first flange sheet 311 and a locking sleeve 312 fixedly connected with the lower end of the first flange sheet 311; a locking groove 313 is arranged on the lower part of the locking sleeve 312 along the outer circumference; the level gauge sleeve 310 may be fixedly attached to the lower end of the level gauge controller 210 of the magnetostrictive level gauge 200 by a first flange piece 311.

Referring to fig. 6-7, the fixing assembly 300 further includes a supporting sleeve 360 disposed to cooperate with the liquid level gauge sleeve 310, and a mounting sleeve 320 fitted over the supporting sleeve 360; the support sleeve 360 and the mounting sleeve 320 form an annular slot between the upper end planes through which the locking sleeve 312 passes; the supporting sleeve 360 comprises a second flange piece 362 and an inner sleeve 361 fixedly arranged on the second flange piece 362; the inner sleeve 361 is sleeved with an annular cushion plate 340, and the second flange plate 362 is fixedly connected with the annular cushion plate 340 through a plurality of first supporting springs 350. During installation, the installation sleeve 320 and the top end of the communication pipe 120 can be fixedly connected through the second flange piece 362, the annular cushion plate 340 descends relative to the axial direction of the inner sleeve 361 through the first support spring 350, when the installation station is located, the locking sleeve 312 is pressed on the annular cushion plate 340, and at the moment, the first support spring 350 is in a compressed state.

Referring to fig. 6 and 8, a mounting cavity is formed inside the mounting sleeve 320, a supporting ring plate 390 is horizontally disposed at the lower portion of the mounting sleeve 320, and a push plate sleeve 3110 is connected between the supporting ring plate 390 and the top plate of the mounting sleeve 320 through a third supporting spring 3100 disposed along the circumference of the mounting sleeve 320; the push plate sleeve 3110 comprises an annular push plate 3111 and a push sleeve 3112 vertically arranged downwards on the inner circumference of the annular push plate 3111, and at least two push switches 330 penetrating through the top plate of the mounting sleeve 320 are arranged on the circumference of the annular push plate 3111; at least two locking position holes are formed in the inner circumference of the supporting ring plate 390, and a locking rod 370 is connected to the locking position holes through a second supporting spring 380; the front end of the lock rod 370 is an arc-shaped surface, and the arc-shaped surface faces upwards; the lower end of the push-down sleeve 3112 is provided with an arc-shaped surface corresponding to the arc-shaped surface of the lock rod 370.

The working principle is as follows:

and (3) locking process: the magnetostrictive liquid level meter 200 is connected with the communicating pipe 120, and a liquid level meter sleeve 310 arranged at the lower end of the liquid level meter controller 210 is inserted into an annular groove hole formed between the supporting sleeve 360 and the mounting sleeve 320 through a locking sleeve 312; as the lower end of the locking sleeve 312 moves downwards to press the locking bar 370 to contract, the locking sleeve 312 continues to move downwards, and when the locking groove 313 on the circumference of the locking sleeve 312 is in the plane of the locking bar 370, the locking bar 370 is clamped in the locking groove 313 under the action of the second support spring 380, so that the magnetostrictive liquid level meter 200 and the communicating pipe 120 are conveniently fixed;

the disassembling process comprises the following steps: when the button switch 330 is pressed, the acting force of the button switch 330 is transmitted to the push plate sleeve 3110, the lower pressing sleeve 3112 arranged at the lower end of the push plate sleeve 3110 moves downwards, the lower pressing sleeve 3112 acts on the arc-shaped surface at the front end of the lock rod 370, the lock rod 370 is forced to compress the second support spring 380 to retract, and the lock rod 370 is separated from the contact with the locking groove 313 of the locking sleeve 312; the locking sleeve 312 of the liquid level meter sleeve 310 bounces upwards under the action of the first supporting spring 350 and the annular base plate 340, so that the liquid level meter sleeve 310 is separated from the supporting sleeve 360 and the mounting sleeve 320, the magnetostrictive liquid level meter 200 is quickly separated from the communicating pipe 120, and the detachment is completed.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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.

Furthermore, it should be noted that, in the description of the present invention, 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 by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A magnetostrictive liquid level meter is characterized by comprising a liquid storage system (100) and a magnetostrictive liquid level meter (200);

the liquid storage system (100) comprises a liquid storage tank body (110), the outer side wall of the liquid storage tank body (110) is vertically connected with a communicating pipe (120) communicated with the inside of the liquid storage tank body (110) through a first communicating valve (140) and a second communicating valve (150), and the lower end of the communicating pipe (120) is connected with a slag discharge port (130);

the top end of the communicating pipe (120) is conveniently provided with a magnetostrictive liquid level meter (200) through a fixing component (300).

2. The magnetostrictive liquid level meter according to claim 1, wherein the magnetostrictive liquid level meter (200) comprises a liquid level meter controller (210), a measuring guide rod (220) is fixedly arranged at the lower end of the liquid level meter controller (210), a magnetic floating ball (230) is slidably sleeved on the measuring guide rod (220), and a stop block (240) is fixedly arranged at the lower end of the measuring guide rod (220).

3. A magnetostrictive liquid level gauge according to claim 2, characterized in that the fixing assembly (300) comprises a liquid level gauge sleeve (310) fixedly arranged at the lower end of the liquid level gauge controller (210).

4. A magnetostrictive liquid level gauge according to claim 3, characterized in that the gauge sleeve (310) comprises a first flange plate (311) and a locking sleeve (312) fixedly connected to the lower end of the first flange plate (311); the lower part of the locking sleeve (312) is provided with a locking groove (313) along the outer circumference.

5. A magnetostrictive liquid level gauge according to claim 4, characterized in that the stationary assembly (300) further comprises a support sleeve (360) arranged in cooperation with the locking sleeve (312) and a mounting sleeve (320) fitted over the support sleeve (360).

6. A magnetostrictive liquid level gauge according to claim 5, characterized in that the support sleeve (360) comprises a second flange plate (362) and an inner sleeve (361) fixedly arranged on the second flange plate (362); the inner sleeve (361) is sleeved with an annular base plate (340), and the second flange plate (362) is fixedly connected with the annular base plate (340) through a plurality of first supporting springs (350).

7. A magnetostrictive liquid level gauge according to claim 6, characterized in that the mounting sleeve (320) forms a mounting cavity inside, the lower part of the mounting sleeve (320) is horizontally provided with a supporting ring plate (390), and a push plate sleeve (3110) is connected between the supporting ring plate (390) and the top plate of the mounting sleeve (320) through a third supporting spring (3100) arranged along the circumference of the mounting sleeve (320).

8. A magnetostrictive liquid level gauge according to claim 7, characterized in that the push plate sleeve (3110) comprises a ring-shaped push plate (3111) and a push sleeve (3112) is arranged vertically downwards on the inner circumference of the ring-shaped push plate (3111), and at least two push switches (330) are arranged on the circumference of the ring-shaped push plate (3111) and penetrate through the top plate of the mounting sleeve (320).

9. The magnetostrictive liquid level gauge according to claim 8, characterized in that the supporting ring plate (390) has at least two locking position holes on its inner circumference, and the locking position holes are connected with the locking rods (370) via the second supporting springs (380).

10. A magnetostrictive liquid level gauge according to claim 9, characterized in that the front end of the locking bar (370) is an arc-shaped surface, and the arc-shaped surface is upward; the lower end of the pressing sleeve (3112) is provided with an arc-shaped surface corresponding to the arc-shaped surface of the lock rod (370).