CN209764208U - Magnetostrictive liquid level meter with temperature compensation - Google Patents

Abstract

The utility model discloses a take temperature compensation's magnetostrictive liquid level meter, including electronic transducer and measuring staff, the surface slip of measuring staff is connected with the float, and the bottom fixedly connected with heating element on measuring staff surface, heating element include the inner shell, and the inner wall of inner shell has the insulating layer through gluing the adhesive bonding, the inner wall of insulating layer bonds through gluing the adhesive and the surface of measuring staff mutually, the fixed slot has been seted up to the inner wall of inner shell, and the inner wall fixedly connected with heater strip of fixed slot, the fixed surface of inner shell is connected with the conducting strip, the utility model relates to a liquid level detection technical field. This take magnetostrictive liquid level meter of temperature compensation can realize heating around the material that needs were measured, need not to carry out whole heating earlier to the material of solidification state, uses the magnetostrictive liquid level meter to measure again, has improved measurement of efficiency, has also improved the practicality of this magnetostrictive liquid level meter greatly, has increased the application range of this magnetostrictive liquid level meter.

Description

magnetostrictive liquid level meter with temperature compensation

Technical Field

The utility model relates to a liquid level detection technical field specifically is a take temperature compensation's magnetostrictive liquid level meter.

Background

When the sensor of the magnetostrictive liquid level meter works, the circuit part of the sensor excites pulse current on the waveguide wire, the current can generate a pulse current magnetic field around the waveguide wire when propagating along the waveguide wire, the magnetostrictive liquid level meter is suitable for the liquid level measurement of clean liquid level with high precision requirement, the precision reaches 1mm, the precision of the latest product can reach 0.1mm, the magnetostrictive liquid level meter can also be applied to the boundary position measurement between two different liquids, the magnetostrictive liquid level meter is designed in an explosion-proof manner and is suitable for dangerous occasions, the intelligent electronic circuit design can calculate the volume capacity, the only movable part is a floater, the maintenance capacity is extremely low, the magnetostrictive liquid level meter is used for the liquid level industrial measurement and control of various liquid tanks such as petroleum, chemical raw material storage, industrial processes, biochemistry, medicine, food and beverage, tank area management, underground stock of gas stations and the like, the water level of a dam, the water level monitoring of the water reservoir, sewage treatment and the.

The magnetostrictive liquid level meter can be used for accurately measuring the liquid level value, but the measured liquid must be liquid with low viscosity and strong liquidity, but for the liquid to be measured which is caused to be in a solidification state under specific environment and temperature and has weak liquidity, the measured substance needs to be firstly melted into a state with good liquidity, and then the magnetostrictive liquid level meter is used for measuring the liquid level, so that the work is time-consuming and labor-consuming, meanwhile, for the substance in the solidification state, the magnetostrictive liquid level meter has little effect, the practicability of the magnetostrictive liquid level meter is greatly reduced, and certain economic cost is increased,

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take temperature compensation's magnetostrictive liquid level meter has solved to the not strong material of mobility, and magnetostrictive liquid level meter's use is comparatively inconvenient and the problem of having wasted certain resource and economic cost before this uses.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take temperature compensation's magnetostrictive liquid level meter, includes electronic transducer and measuring staff, the surperficial sliding connection of measuring staff has the float, the bottom fixedly connected with heating element on measuring staff surface, heating element includes the inner shell, the inner wall of inner shell has the insulating layer through gluing the bonding of gluing agent, the inner wall of insulating layer bonds through gluing the bonding agent mutually with the surface of measuring staff, the fixed slot has been seted up to the inner wall of inner shell, and the inner wall fixedly connected with heater strip of fixed slot, the fixed surface of inner shell is connected with the conducting strip.

Preferably, the surface of the heat conducting sheet is fixedly connected with a protective shell, and the surface of the protective shell is provided with a through hole.

Preferably, the surface of the protective shell is adhered with an anticorrosive layer through an adhesive, and the heat insulation layer comprises a silicate layer and a polyester fiber layer.

Preferably, the bottom of the silicate layer is bonded to the top of the polyester fiber layer by a binder.

Preferably, one side of the electronic transmitter is communicated with a wire, the bottom of the surface of the electronic transmitter is fixedly connected with a fixed block, and the surface of the fixed block is rotatably connected with a rotating block.

Preferably, the both sides of turning block inner wall all fixedly connected with fastening washer, the top fixedly connected with protection casing of turning block, the inner wall fixedly connected with sealing washer of protection casing.

Advantageous effects

The utility model provides a take temperature compensation's magnetostrictive liquid level meter. Compared with the prior art, the method has the following beneficial effects:

(1) The magnetostrictive liquid level meter with the temperature compensation function is characterized in that a floater is connected to the surface of a measuring rod in a sliding mode, a heating assembly is fixedly connected to the bottom of the surface of the measuring rod and comprises an inner shell, a heat insulation layer is adhered to the inner wall of the inner shell through a bonding agent, the inner wall of the heat insulation layer is adhered to the surface of the measuring rod through the bonding agent, a fixing groove is formed in the inner wall of the inner shell, a heating wire is fixedly connected to the inner wall of the fixing groove, a heat conduction sheet is fixedly connected to the surface of the inner shell, a protection shell is fixedly connected to the surface of the heat conduction sheet, a through hole is formed in the surface of the protection shell, an anti-corrosion layer is adhered to the surface of the protection shell through the bonding agent, the heat insulation layer comprises a silicate layer and a polyester fiber layer, the bottom of the silicate layer is adhered to the top of the polyester fiber, and the magnetostrictive liquid level meter is used for measuring, so that the measuring efficiency is improved, the practicability of the magnetostrictive liquid level meter is greatly improved, and the application range of the magnetostrictive liquid level meter is enlarged.

(2) This take magnetostrictive liquid level meter of temperature compensation, bottom fixedly connected with fixed block through the electronic transducer surface, and the surface of fixed block rotates and is connected with the turning block, the equal fixedly connected with fastening washer in both sides of turning block inner wall, the top fixedly connected with protection casing of turning block, the inner wall fixedly connected with sealing washer of protection casing, can realize having played certain guard action to this electronic transducer, can prevent the damage that external factor caused to it, also do not influence its normal use and look over simultaneously.

Drawings

Fig. 1 is a front view of the structure of the present invention;

Fig. 2 is a schematic structural view of the heating assembly of the present invention;

FIG. 3 is a schematic structural view of the thermal insulation layer of the present invention;

Fig. 4 is a rear view of the protective cover structure of the present invention;

Fig. 5 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises an electronic transmitter 1, a measuring rod 2, a floater 3, a heating assembly 4, an inner shell 41, a heat insulation layer 42, a silicate layer 421, a polyester fiber layer 422, a fixing groove 43, a heating wire 44, a heat conducting sheet 45, a protective outer shell 46, a through hole 47, an anticorrosive layer 48, an adhesive 49, a lead 5, a fixing block 6, a rotating block 7, a fastening washer 8, a protective cover 9 and a sealing ring 10.

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. 1-5, the present invention provides a technical solution: a magnetostrictive liquid level meter with temperature compensation can realize the surrounding heating of the material to be measured without the whole heating of the material in a solidification state, and then the magnetostrictive liquid level meter is used for measuring, thereby improving the measuring efficiency, greatly improving the practicability of the magnetostrictive liquid level meter, increasing the application range of the magnetostrictive liquid level meter, comprising an electronic transmitter 1 and a measuring rod 2, wherein the surface of the measuring rod 2 is connected with a floater 3 in a sliding way, one side of the electronic transmitter 1 is communicated with a lead 5, the bottom of the surface of the electronic transmitter 1 is fixedly connected with a fixed block 6, the surface of the fixed block 6 is rotatably connected with a rotating block 7, two sides of the inner wall of the rotating block 7 are fixedly connected with fastening washers 8, the fastening washers 8 have certain tightness, the electronic transmitter 1 can be protected by rotating the protective cover 9, the top of the rotating block 7 is fixedly connected with the protective cover 9, the inner wall of the protective cover 9 is fixedly connected with a sealing ring 10, the electronic transmitter 1 can be protected to a certain extent, the damage caused by external factors can be prevented, meanwhile, the normal use and the checking of the electronic transmitter are not influenced, the bottom of the surface of the measuring rod 2 is fixedly connected with a heating assembly 4, the heating assembly 4 comprises an inner shell 41, the inner wall of the inner shell 41 is bonded with a heat insulation layer 42 through an adhesive, the inner wall of the heat insulation layer 42 is bonded with the surface of the measuring rod 2 through the adhesive, the inner wall of the inner shell 41 is provided with a fixing groove 43, the inner wall of the fixing groove 43 is fixedly connected with a heating wire 44, the surface of the inner shell 41 is fixedly connected with a heat conducting sheet 45, the heat conducting sheet 45 also rapidly conducts heat generated by the heating wire 44, the surface of the heat conducting sheet 45 is fixedly connected with a protective shell 46, the surface of the protective shell 46 is provided with a, the thermal insulation layer 42 includes a silicate layer 421 and a polyester fiber layer 422, and the bottom of the silicate layer 421 is bonded to the top of the polyester fiber layer 422 by a binder 49.

during the use, be close to around the measured object matter with the heating element 4 of this measuring staff 2 bottom, the heater strip 44 after the circular telegram can generate heat, can be fast with the outside of heat transfer to protecting sheathing 46 through the setting of conducting strip 45 and through-hole 47 for surrounding matter melts, just so can obtain the liquid level value of detection department through subsequent measurement work, can prevent through the setting of insulating layer 42 that the temperature of heater strip 44 from causing the influence to the detection work of measuring staff 2, just so accomplished whole work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus.

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 (6)

1. The utility model provides a take temperature compensation's magnetostrictive liquid level meter, includes electronic transducer (1) and measuring staff (2), the surperficial sliding connection of measuring staff (2) has float (3), its characterized in that: bottom fixedly connected with heating element (4) on measuring staff (2) surface, heating element (4) include inner shell (41), the inner wall of inner shell (41) has insulating layer (42) through gluing the bonding of gluing agent, the inner wall of insulating layer (42) bonds through gluing the bonding mutually with the surface of measuring staff (2), fixed slot (43) have been seted up to the inner wall of inner shell (41), and the inner wall fixedly connected with heater strip (44) of fixed slot (43), the fixed surface of inner shell (41) is connected with conducting strip (45).

2. A magnetostrictive liquid level gauge with temperature compensation according to claim 1, characterized in that: the surface of the heat conducting fin (45) is fixedly connected with a protective shell (46), and a through hole (47) is formed in the surface of the protective shell (46).

3. A magnetostrictive liquid level gauge with temperature compensation according to claim 2, characterized in that: the surface of the protective shell (46) is adhered with an anticorrosive layer (48) through an adhesive, and the heat insulation layer (42) comprises a silicate layer (421) and a polyester fiber layer (422).

4. A magnetostrictive liquid level gauge with temperature compensation according to claim 3, characterized in that: the bottom of the silicate layer (421) is bonded to the top of the polyester fiber layer (422) by a binder (49).

5. A magnetostrictive liquid level gauge with temperature compensation according to claim 1, characterized in that: one side intercommunication of electron changer (1) has wire (5), the bottom fixedly connected with fixed block (6) on electron changer (1) surface, and the surface of fixed block (6) is rotated and is connected with turning block (7).

6. a magnetostrictive liquid level gauge with temperature compensation according to claim 5, characterized in that: the equal fixedly connected with fastening washer (8) in both sides of turning block (7) inner wall, the top fixedly connected with protection casing (9) of turning block (7), the inner wall fixedly connected with sealing washer (10) of protection casing (9).