CN216955607U

CN216955607U - Novel viscosity coefficient measurer

Info

Publication number: CN216955607U
Application number: CN202122409687.2U
Authority: CN
Inventors: 赵沁楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-07-12
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a novel viscosity coefficient measurer, and relates to the technical field of experimental devices. Including the test section of thick bamboo, first closing plate, second closing plate are installed respectively to the last left and right sides of test section of thick bamboo, it has the inlet pipe to alternate on the first closing plate, the inlet pipe inserts in the test section of thick bamboo, one side that the inlet pipe was kept away from to the inlet pipe sets up to the lateral bending, install the photogate inductor on the test section of thick bamboo, still include distance sensor, install the bobble collecting pipe on the test section of thick bamboo, install the adapter sleeve on the bobble collecting pipe, the adapter sleeve with the bobble collecting pipe passes through threaded connection machine. According to the novel viscosity coefficient measurer provided by the utility model, the small ball collecting pipe and the connecting sleeve are arranged, the experiment cylinder can be shaken to move the small ball into the small ball collecting pipe, then the connecting sleeve is screwed to take the small ball out of the small ball collecting pipe, the small ball is convenient to recycle, and the experiment cylinder is horizontally placed and has higher adaptability compared with an experiment cylinder vertically placed.

Description

Novel viscosity coefficient measurer

Technical Field

The utility model relates to the technical field of experimental devices, in particular to a novel viscosity coefficient measurer.

Background

Experiment, refers to one of the basic methods of scientific research. According to the purpose of scientific research, the external influence is eliminated as much as possible, main factors are highlighted, and a research object is artificially reformed, controlled or simulated by using some special instruments and equipment, so that some things (or processes) occur or reappear, and natural phenomena, natural properties and natural laws are known.

The conventional viscosity coefficient measurer is usually vertically placed, during measurement, the small ball is vertically placed into the experiment cylinder, after measurement, the small ball falls into the experiment cylinder, the small ball is inconvenient to take out, a great deal of inconvenience is brought to experimenters, the normal operation of an experiment is influenced, the vertically placed experiment cylinder is only suitable for measurement of the viscosity coefficient of the large liquid when measurement is conducted, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel viscosity coefficient measurer, which solves the technical problems that the existing viscosity coefficient measurer is inconvenient to take out small balls, the experiment progress is influenced, and the application range of the existing viscosity coefficient measurer is narrow.

In order to solve the technical problems, the novel viscosity coefficient measurer provided by the utility model comprises an experimental cylinder, wherein a first sealing plate and a second sealing plate are respectively arranged on the left side and the right side of the experimental cylinder, a feeding pipe is inserted into the first sealing plate, one side, away from the feeding pipe, of the feeding pipe is arranged in an upward bending mode, a photoelectric gate sensor and a distance sensor are arranged on the experimental cylinder, a small ball collecting pipe is arranged on the experimental cylinder, a connecting sleeve is arranged on the small ball collecting pipe, and is connected with the small ball collecting pipe through threads, and the novel viscosity coefficient measurer further comprises a photoelectric gate display and a computer.

Preferably, the experiment cylinder is made of transparent materials, and the first sealing plate and the second sealing plate are made of transparent materials.

Preferably, the top end of the feeding pipe is higher than the height of the experimental cylinder.

Preferably, the device further comprises a temperature measuring instrument, and a temperature measuring instrument socket is arranged on the experiment cylinder.

Preferably, the distance sensor is mounted on the second sealing plate.

Preferably, the photogate display is electrically connected with the photogate sensor, and the distance sensor is electrically connected with the computer.

Compared with the related art, the novel viscosity coefficient measurer provided by the utility model has the following beneficial effects:

when the novel viscosity coefficient measurer is used, under the condition that rolling friction between a small ball and a test cylinder is negligible, liquid to be measured is placed in the test cylinder, the small ball is placed from a feeding pipe, the small ball moves into the test cylinder under the action of self gravity, the speed of the small ball passing through a photoelectric gate sensor is detected through the photoelectric gate sensor and a photoelectric gate display, then the distance between the small ball and the distance sensor when the small ball stops moving is recorded through the distance sensor, the distance between the photoelectric gate sensor and the distance sensor is further measured, and the purpose of calculating the viscosity coefficient of the liquid to be measured is achieved; simple structure, it is convenient to measure the liquid viscosity coefficient, working strength that can greatly reduced staff.

According to the novel viscosity coefficient measurer provided by the utility model, the small ball collecting pipe and the connecting sleeve are arranged, after measurement is finished, the experimental cylinder can be shaken to move the small balls into the small ball collecting pipe, and then the connecting sleeve is screwed to take the small balls out of the small ball collecting pipe, so that the small balls can be conveniently recycled and a lower side experiment can be conveniently carried out.

According to the novel viscosity coefficient measurer provided by the utility model, the temperature of the liquid to be measured can be measured through the temperature measurer, the temperature of the liquid to be measured can be changed by matching with an external heating device, and the viscosity coefficients of the liquid to be measured at different temperatures can be observed conveniently.

Compared with a vertically-arranged experimental cylinder, the novel viscosity coefficient measurer provided by the utility model has the advantages that the experimental cylinder is horizontally arranged, the novel viscosity coefficient measurer is suitable for measuring the viscosity coefficient of a liquid with larger viscosity resistance and the viscosity coefficient of a liquid with smaller viscosity coefficient such as water, has larger adaptability and is suitable for popularization, and the existing vertically-arranged experimental cylinder is only suitable for measuring the viscosity coefficient of a liquid with larger viscosity coefficient.

Drawings

Fig. 1 is a schematic structural diagram of a conventional viscosity coefficient measuring device.

Fig. 2 is a schematic structural diagram of a novel viscosity coefficient measuring device.

Fig. 3 is a schematic diagram of the internal structure of a test tube in the novel viscosity coefficient measuring device.

Reference numbers in the figures: 1. a test cylinder; 2. a feed pipe; 3. a first sealing plate; 4. a second sealing plate; 5. a temperature measuring instrument; 6. a photogate sensor; 7. a distance sensor; 8. a small ball collecting pipe; 9. connecting sleeves; 10. a photogate display; 11. and (4) a computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in figures 1-3, the device comprises an experimental cylinder 1, a first sealing plate 3 and a second sealing plate 4 are respectively arranged on the left side and the right side of the experimental cylinder 1, a feeding pipe 2 penetrates through the first sealing plate 3, the feeding pipe 2 is inserted into the experimental cylinder 1, one side, far away from the feeding pipe 2, of the feeding pipe 2 is arranged in a bending mode towards the upper side, a photoelectric door sensor 6 and a distance sensor 7 are arranged on the experimental cylinder 1, a small ball collecting pipe 8 is arranged on the experimental cylinder 1, a connecting sleeve 9 is arranged on the small ball collecting pipe 8, the connecting sleeve 9 is connected with the small ball collecting pipe 8 through threads, and the device further comprises a photoelectric door display 10 and a computer 11.

Example two

On the basis of the first embodiment, the experimental device further comprises a temperature measuring instrument 5, and a socket of the temperature measuring instrument 5 is arranged on the experimental cylinder 1.

EXAMPLE III

The experimental device comprises an experimental cylinder 1, wherein a first sealing plate 3 and a second sealing plate 4 are respectively arranged on the left side and the right side of the experimental cylinder 1, the experimental cylinder 1 is made of transparent materials, the first sealing plate 3 and the second sealing plate 4 are made of transparent materials, a feeding pipe 2 is inserted into the first sealing plate 3 in a penetrating manner, one side, away from the feeding pipe 2, of the feeding pipe 2 is arranged in a bending manner upwards, the top end of the feeding pipe 2 is higher than that of the experimental cylinder 1, the experimental cylinder further comprises a thermodetector 5, a thermodetector 5 socket is arranged on the experimental cylinder 1, a photoelectric door sensor 6 is arranged on the experimental cylinder 1, a distance sensor 7 is arranged on the second sealing plate 4, a small ball collecting pipe 8 is arranged on the experimental cylinder 1, a connecting sleeve 9 is arranged on the small ball collecting pipe 8, the connecting sleeve 9 is in threaded connection with the small ball collecting pipe 8, the photoelectric door display 10, The computer 11, the photogate display 10 is electrically connected with the photogate sensor 6, and the distance sensor 7 is electrically connected with the computer 11.

The working principle is as follows:

when the liquid detection device is used, under the condition that rolling friction between a small ball and the experiment barrel 1 is negligible, liquid to be detected is placed in the experiment barrel 1, the small ball is placed from the feeding pipe 2, the small ball moves into the experiment barrel 1 under the action of self gravity, the speed of the small ball passing through the photoelectric gate sensor 6 is detected through the photoelectric gate sensor 6 and the photoelectric gate display 10, then the distance between the small ball and the distance sensor 7 when the small ball stops moving is recorded through the distance sensor 7, the distance between the photoelectric gate sensor 6 and the distance sensor 7 is further measured, and the purpose of calculating the viscosity coefficient of the liquid to be detected is achieved;

the calculation formula is as follows: eta ═ ρ vd²/18S(1+2.4d/D)

Rho is the pellet density in kg/m³. d is the pellet diameter in m. S is the distance between the photogate sensor 6 and the distance sensor 7 in m. D is the cylinder diameter in m. Eta and the viscosity coefficient of experimenting, simple structure, convenient measurement of the liquid viscosity coefficient, and greatly reduced working strength of workers.

The temperature of the liquid to be detected can be measured by the temperature measuring instrument 5, and the temperature of the liquid to be detected can be changed by matching with an external heating device, so that the viscosity coefficients of the liquid to be detected with different temperatures can be observed conveniently; by arranging the small ball collecting pipe 8 and the connecting sleeve 9, after measurement is finished, the experiment cylinder 1 can be shaken to move the small balls into the small ball collecting pipe 8, and then the connecting sleeve 9 is screwed to take the small balls out of the small ball collecting pipe 8, so that the small balls can be conveniently recovered and a lower side experiment can be conveniently carried out;

the existing measurer for measuring the viscosity coefficient of the liquid usually adopts a falling ball method for measurement, the measuring device usually vertically places an experimental cylinder, and vertically places a small ball into the experimental cylinder, the height of the experimental cylinder is usually 50-60cm, so that the small ball after detection is difficult to take out in the experimental process, inconvenience is brought to experimenters, and time consumption is large.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel viscosity coefficient caliber, includes an experiment section of thick bamboo (1), its characterized in that, first closing plate (3), second closing plate (4) are installed respectively to the left and right sides on an experiment section of thick bamboo (1), inlet pipe (2) have been alternates on first closing plate (3), inlet pipe (2) are inserted in an experiment section of thick bamboo (1), inlet pipe (2) are kept away from one side of inlet pipe (2) and are set up to the upper side bending, install light electric door inductor (6) on an experiment section of thick bamboo (1), still include distance sensor (7), install bobble collecting pipe (8) on an experiment section of thick bamboo (1), install adapter sleeve (9) on bobble collecting pipe (8), adapter sleeve (9) with bobble collecting pipe (8) are through threaded connection, still include light electric door display (10), computer (11).

2. The viscosity coefficient measurer according to claim 1, wherein the experimental cylinder (1) is made of a transparent material, and the first sealing plate (3) and the second sealing plate (4) are made of a transparent material.

3. The new type of measurer of viscosity coefficient as claimed in claim 1, characterized in that the top of the feeding pipe (2) is higher than the height of the experimental cylinder (1).

4. The novel viscosity coefficient measurer according to claim 1, further comprising a temperature measuring instrument (5), wherein a socket of the temperature measuring instrument (5) is arranged on the experimental cylinder (1).

5. A new viscosity meter according to claim 1, characterized in that the distance sensor (7) is mounted on the second sealing plate (4).

6. The measurer of claim 1, wherein the photogate display (10) is electrically connected with the photogate sensor (6), and the distance sensor (7) is electrically connected with the computer (11).