CN211602998U

CN211602998U - Solid material linear expansion coefficient measuring device

Info

Publication number: CN211602998U
Application number: CN202021801967.7U
Authority: CN
Inventors: 曲迎春
Original assignee: Liaoning Hexing Vertically And Horizontally Electromechanical Equipment Co ltd
Current assignee: Liaoning Hexing Vertically And Horizontally Electromechanical Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-09-29
Anticipated expiration: 2030-08-26

Abstract

The utility model belongs to the technical field of the thermal expansion coefficient test, specifically be a solid material linear expansion coefficient survey device, it includes: base, insulation can, trachea, sealed lid and temperature controller, the base bottom is provided with a plurality of horizontal lower margin, lateral wall central authorities are provided with the spirit level before the base, the base bottom left and right sides all is provided with the pneumatic cylinder, the pneumatic cylinder bottom all is provided with the gyro wheel, the base top sets up the insulation can, the insulation can inner chamber is provided with horizontal backup pad, the backup pad bottom is provided with the electric hot rod, backup pad top central authorities are provided with the sample that awaits measuring, and this device convenient removal utilizes horizontal lower margin to support after removing, improves device horizontal stability, avoids the device slope to cause the deviation of measuring result, improves and detects the precision, can carry out rapid cooling to the device, cools down the sample, is convenient for take out the sample and detects next time, shortens cooling time, improves frequency of.

Description

Solid material linear expansion coefficient measuring device

Technical Field

The utility model relates to a thermal expansion coefficient tests technical field, specifically is a solid material linear expansion coefficient survey device.

Background

The linear expansion coefficient, also known as the linear elastic coefficient, is an important parameter to be considered when the refractory material is used, and means the ratio of the change of the length of the solid material to the original temperature when the temperature of the solid material changes by 1 ℃. The linear expansion coefficients are different from each other according to different materials. The existing solid material linear expansion coefficient measuring device cannot adjust the levelness of the device, the inclination of the device easily causes the deviation of a measuring result, the detection precision is reduced, after the detection is finished, the temperature in the device is high, a sample is inconvenient to take out, and the temperature of the device is too high to measure the linear expansion coefficient next time.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional solid material linear expansion coefficient measuring device.

Therefore, the utility model aims at providing a solid material coefficient of linear expansion survey device can improve device horizontal stability, avoids the device slope to cause measuring result's deviation, simultaneously, improves and detects the precision, after detecting the completion, can carry out quick cooling to the device, cools down the sample, is convenient for take out the sample and detects next time, shortens cooling time, improves the frequency of use.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a solid material linear expansion coefficient measuring apparatus, comprising: the device comprises a base, an insulation can, an air pipe, a sealing cover and a temperature controller, wherein a plurality of horizontal feet are arranged at the bottom of the base, a level meter is arranged in the center of the front side wall of the base, hydraulic cylinders are arranged on the left and right sides of the bottom of the base, rollers are arranged at the bottoms of the hydraulic cylinders, the insulation can is arranged at the top of the base, a transverse supporting plate is arranged in the inner cavity of the insulation can, an electric heating rod is arranged at the bottom of the supporting plate, a sample to be detected is arranged in the center of the top of the supporting plate, the air pipe communicated with the inner cavity of the insulation can is arranged at the top of the left side wall of the insulation can, an air valve is arranged on the air pipe, the sealing cover is arranged at the top of the insulation can, a detection hole, and the right side wall of the heat preservation box is provided with a temperature controller.

Preferably, the horizontal ground feet are uniformly distributed at the bottom of the base, and anti-slip pads are arranged at the bottom of the horizontal ground feet.

Preferably, the inner wall of the heat insulation box is filled with a heat insulation layer.

Preferably, a sealing gasket is arranged at the connecting position of the heat preservation box and the sealing cover.

Preferably, the roller is a universal wheel.

Compared with the prior art: the utility model discloses make things convenient for the device to remove, utilize horizontal lower margin to support after removing, improve device horizontal stability, avoid the device slope to cause measuring result's deviation, improve and detect the precision, after detecting the completion, can carry out quick cooling to the device, cool down the sample, be convenient for take out the sample and carry out next time and detect, shorten cooling time, improve the frequency of use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

fig. 2 is a schematic diagram of the external structure of the present invention.

In the figure: 100 bases, 110 horizontal feet, 120 levels, 130 hydraulic cylinders, 140 rollers, 200 heat preservation boxes, 210 supporting plates, 220 electric heating rods, 230 samples to be measured, 300 air pipes, 310 air valves, 400 sealing covers, 410 detection holes, 420 laser range finders, 430 air release pipes, 440 air release valves, 450 temperature sensors and 500 temperature controllers.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a solid material linear expansion coefficient survey device can improve device horizontal stability, avoids the device slope to cause measuring result's deviation, simultaneously, improves and detects the precision, after detecting the completion, can carry out quick cooling to the device, cools down the sample, is convenient for take out the sample and carries out the next detection, shortens the cool time, improves the frequency of use, please refer to and draw figure 1 and figure 2, include: a base 100, an incubator 200, an air pipe 300, a sealing cover 400 and a temperature controller 500;

referring to fig. 1 and 2 again, a horizontal anchor 110, a level 120 and a hydraulic cylinder 130 are arranged on the base 100, a roller 140 is arranged on the hydraulic cylinder 130, specifically, the horizontal anchor 110 is arranged on the left side, the right side and the central position of the bottom of the base 100, the level 120 is arranged in the center of the front side wall of the base 100, the level 120 adopts a bubble level, the hydraulic cylinder 130 is arranged on the left side and the right side of the bottom of the base 100, the roller 140 is arranged on the bottom of the hydraulic cylinder 130, the horizontal anchor 110 is in contact with a supporting plane in a state that the hydraulic cylinder 130 is accommodated, the base 100 is supported, the horizontal anchor 110 is adjusted according to the level 120, the base 100 is kept horizontal, the horizontal stability of the device is improved, the device is prevented from inclining, the roller 140 is in contact.

Referring to fig. 1 and 2 again, a supporting plate 210, an electric heating rod 220 and a sample 230 to be tested are arranged in the heat-preserving box 200, specifically, the heat-preserving box 200 is installed at the top of the base 100, the transverse supporting plate 210 is installed in the inner cavity of the heat-preserving box 200, the electric heating rod 220 is installed at the bottom of the supporting plate 210, the sample 230 to be tested is installed at the center of the top of the supporting plate 210, and the electric heating rod 220 is energized to generate heat, so that the.

Referring to fig. 1 and 2 again, the air pipe 300 is provided with an air valve 310, specifically, the air pipe 300 is installed on the top of the left side wall of the incubator 200, the air pipe 300 is communicated with the inner cavity of the incubator 200, the air pipe 300 is provided with an air valve 310, the air pipe 300 is communicated with an external cold air pump, after the measurement is completed, the air valve 310 controls the air pipe 300 to open, cold air is injected into the incubator 200, and the inner cavity of the incubator 200 is cooled rapidly.

Referring to fig. 1 and 2 again, a detection hole 410, a laser range finder 420, an air release pipe 430, an air release valve 440 and a temperature sensor 450 are arranged on a sealing cover 400, specifically, the sealing cover 400 is arranged on the top of the heat preservation box 200, the detection hole 410 is arranged in the center of the sealing cover 400, the laser range finder 420 is arranged on the detection hole 410, laser emitted by a probe of the laser range finder 420 is emitted to a sample 230 to be detected through the detection hole 410, length change of the sample 230 to be detected is detected through the laser range finder 420, expansion value of the sample 230 to be detected is detected, an average value is obtained through multiple measurements, detection accuracy is improved, the air release pipe 430 communicated with an inner cavity of the heat preservation box 200 is arranged on the right side of the sealing cover 400, the air release valve 440 is arranged on the air release pipe 430, the temperature sensor 450 is arranged on the right side of the bottom of the sealing cover, when the air pipe 300 is ventilated, the air is discharged through the air discharging pipe 430, so that the air inside the heat-insulating box 200 is circulated and cooled, and the temperature inside the heat-insulating box 200 is detected by the temperature sensor 450.

Referring to fig. 1 and 2 again, the temperature controller 500 is disposed on the right side wall of the thermal container 200, the temperature sensor 450 detects the temperature inside the thermal container 200, and the temperature controller 500 controls the heating power of the electric heating rod 220 to control the temperature.

When the device is used specifically, the hydraulic cylinder 130 extends out, the roller 140 contacts with a supporting plane, the device is driven to move through the roller 140, after the device is moved to a working position, the hydraulic cylinder 130 is accommodated, the horizontal foot 110 contacts with the supporting plane to support the base 100, the horizontal foot 110 is adjusted according to the level gauge 120 to keep the base 100 horizontal, the sample 230 to be measured is installed at the top of the supporting plate 210, the sample 230 to be measured is placed below the laser range finder 420, the temperature inside the heat preservation box 200 is detected through the temperature sensor 450, the temperature controller 500 controls the heating power of the electric heating rod 220 to control the temperature, the electric heating rod 220 is electrified to heat, the sample 230 to be measured is heated and expands, the laser emitted by the probe of the laser range finder 420 is emitted to the sample 230 to be measured through the detection hole 410, the length change of the sample 230 to be measured is, the average value is taken in multiple times of measurement, the detection precision is improved, after the measurement is finished, the air valve 310 controls the air pipe 300 to be opened, cold air is injected into the heat preservation box 200, and the inner cavity of the heat preservation box 200 is rapidly cooled.

Horizontal lower margin 110 is in base 100 bottom evenly distributed, horizontal lower margin 110 bottom all is provided with the slipmat, improves horizontal lower margin 110 to base 100's support stability.

The heat preservation layer is filled to insulation can 200 inner wall, improves insulation can 200 heat preservation effect.

The connection position of the heat preservation box 200 and the sealing cover 400 is provided with a sealing gasket, so that the sealing performance of the heat preservation box 200 is improved, and the internal temperature is kept.

The roller 140 is a universal wheel, so that the device can be conveniently moved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A solid material linear expansion coefficient measuring apparatus, comprising: the device comprises a base (100), an insulation can (200), an air pipe (300), a sealing cover (400) and a temperature controller (500), wherein a plurality of horizontal ground feet (110) are arranged at the bottom of the base (100), a level gauge (120) is arranged in the center of the front side wall of the base (100), hydraulic cylinders (130) are arranged on the left side and the right side of the bottom of the base (100), rolling wheels (140) are arranged at the bottoms of the hydraulic cylinders (130), the insulation can (200) is arranged at the top of the base (100), a transverse supporting plate (210) is arranged in the inner cavity of the insulation can (200), an electric heating rod (220) is arranged at the bottom of the supporting plate (210), a sample (230) to be tested is arranged in the center of the top of the supporting plate (210), the air pipe (300) communicated with the inner cavity of the insulation can (200) is arranged at the top of, detection hole (410) have been seted up to sealed lid (400) central authorities, be provided with laser range finder (420) on detection hole (410), sealed lid (400) right side is provided with and loses heart pipe (430) with insulation can (200) inner chamber intercommunication, it is provided with air escape valve (440) on losing heart pipe (430), sealed lid (400) bottom right side is provided with temperature sensor (450), insulation can (200) right side wall sets up temperature controller (500).

2. The device for measuring the linear expansion coefficient of the solid material is characterized in that the horizontal ground feet (110) are uniformly distributed at the bottom of the base (100), and the bottoms of the horizontal ground feet (110) are provided with anti-skid pads.

3. The apparatus for determining linear expansion coefficient of solid material according to claim 1, wherein the inner wall of said thermal container (200) is filled with an insulating layer.

4. The apparatus for measuring linear expansion coefficient of solid material as claimed in claim 1, wherein a sealing gasket is provided at the connection position of said thermal container (200) and said sealing cover (400).

5. The apparatus for determining linear expansion coefficient of solid material as claimed in claim 1, wherein said roller (140) is a universal wheel.