CN218726380U

CN218726380U - Variable-temperature viscosity tester

Info

Publication number: CN218726380U
Application number: CN202222728114.0U
Authority: CN
Inventors: 周维波; 贾绘峰
Original assignee: Changchun Xinhua Petroleum Chemical Co ltd
Current assignee: Changchun Xinhua Petroleum Chemical Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-24
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a lubricating oil viscosity detects technical field, specifically is a variable temperature formula viscosity tester, including the box, box fixedly connected with total treater still includes: the ball placing mechanism is arranged in the box body; the temperature-changing testing module is arranged in the box body and comprises an oil tank fixedly arranged in the box body, a first heating pipe and a first temperature probe are fixedly arranged in the oil tank, a glass cylinder is arranged on one side of the oil tank and fixedly connected with a first control valve and a second control valve, the first control valve is fixedly connected with a liquid pump through a first pipe body, the liquid pump is fixedly connected with the oil tank, the second control valve is fixedly connected with a second pipe body, the second pipe body is fixedly connected with the oil tank, and two groups of position detecting parts are fixedly arranged in the box body; and an external heat insulation structure arranged in the box body. The utility model discloses a alternating temperature test module and outside insulation construction's cooperation makes the utility model discloses collect the viscosity data of fluid under the temperature environment of difference to guarantee test effect.

Description

Variable-temperature viscosity tester

Technical Field

The utility model relates to a lubricating oil viscosity detects technical field, specifically is a variable temperature formula viscosity test appearance.

Background

In the method for measuring the viscosity of liquid, the most common method is ball falling method, i.e. filling a glass cylinder which is vertically placed with the liquid to be measured, making two marks on the glass cylinder to define a distance on the glass cylinder, starting timing when a ball falls from the top of the glass cylinder to the first mark in the liquid, stopping timing when the ball falls to the second mark, determining the moving speed of the ball according to the time interval and the distance between the marks, and calculating the viscosity of the liquid according to the parameters of the diameter of the ball and the glass cylinder, the density of the ball and the liquid, etc.

In practice, the viscosity of the lubricating oil changes due to the difference of the temperature of the use environment, and a general viscosity tester for the lubricating oil can only simulate and detect the normal temperature environment, does not consider the temperature change, and has certain limitation.

To this end, a variable-temperature viscosity tester has been proposed by those skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable temperature formula viscosity tester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a variable temperature formula viscosity test appearance, includes the box, box fixedly connected with total treater still includes:

the ball placing mechanism is arranged in the box body;

the temperature-changing testing device comprises a box body, a temperature-changing testing module and a temperature-changing testing module, wherein the temperature-changing testing module comprises an oil tank fixedly installed in the box body, a first heating pipe and a first temperature probe are fixedly installed in the oil tank, a glass cylinder is fixedly installed on one side of the oil tank, the glass cylinder is fixedly connected with a first control valve and a second control valve, the first control valve is fixedly connected with a liquid pump through a first pipe body, the liquid pump is fixedly connected with the oil tank, the second control valve is fixedly connected with a second pipe body, the second pipe body is fixedly connected with the oil tank, two groups of position detecting parts are fixedly installed in the box body, the glass cylinder is provided with a first scale and a second scale, the first scale and the second scale are respectively matched with the two groups of position detecting parts, and a heat-insulating sleeve is fixedly installed on the glass cylinder;

and the external heat insulation structure is arranged in the box body.

As a further improvement of the utility model: the external heat insulation structure comprises a second heating pipe and a second temperature probe which are fixedly arranged in the box body.

As a further improvement of the utility model: put ball mechanism include with box fixed connection's slot seat, the equal fixed mounting in slot seat both sides has pneumatic telescopic link, pneumatic telescopic link's removal end fixed mounting has ball clamping frame.

As a further improvement of the utility model: the position detection part comprises a light source and a photoelectric sensor which are fixedly connected with the box body, and the irradiation direction of the light source faces the sensing direction of the photoelectric sensor.

As a further improvement of the utility model: a motor is fixedly installed in the box body, and a ball carrying plate is fixedly installed on an output shaft of the motor.

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

outside insulation construction heats the inner space of box, first heating pipe heats the fluid in the oil tank, first temperature probe monitoring fluid temperature, after fluid temperature rose to the predetermined value, through a glass section of thick bamboo, first control valve, first body, the liquid pump, the oil tank, the second control valve, the cooperation of second body, make high temperature fluid continuously get into a glass section of thick bamboo, thereby preheat a glass section of thick bamboo, then close the second control valve, fluid in the glass section of thick bamboo rises to first scale, put ball mechanism release spheroid, when the spheroid passes through first scale and second scale, position detection portion is started by the spheroid that passes through, the utility model discloses timing operation is carried out, thereby obtains the data of calculating viscosity. The utility model discloses a alternating temperature test module and outside insulation construction's cooperation makes the utility model discloses collect the viscosity data of fluid under the temperature environment of difference to guarantee test effect.

Drawings

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

FIG. 2 is a schematic structural view of the ball placing mechanism of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a box body; 2. a ball placing mechanism; 3. a temperature change test module; 4. an oil tank; 5. a first heating pipe; 6. a first temperature probe; 7. a glass cylinder; 8. a first control valve; 9. a second control valve; 10. a first pipe body; 11. a liquid pump; 12. a second tube body; 13. a position detection unit; 14. a first scale; 15. a second scale; 16. a thermal insulation sleeve; 17. an external insulation structure; 18. a second heating pipe; 19. a second temperature probe; 20. a ball clamping frame; 21. a light source; 22. a photosensor; 23. a motor; 24. a ball carrying plate; 25. a slot seat; 26. a pneumatic telescopic rod; 27. a sphere.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 3, a variable temperature viscosity tester includes a box 1, the box 1 is fixedly connected with a main processor, and further includes:

a ball placing mechanism 2 arranged in the box body 1;

the temperature-changing testing module 3 is installed in the box body 1, the temperature-changing testing module 3 comprises an oil tank 4 fixedly installed in the box body 1, a first heating pipe 5 and a first temperature probe 6 are fixedly installed in the oil tank 4, a glass cylinder 7 is fixedly installed on one side of the oil tank 4, the glass cylinder 7 is fixedly connected with a first control valve 8 and a second control valve 9, the first control valve 8 is fixedly connected with a liquid pump 11 through a first pipe body 10, the liquid pump 11 is fixedly connected with the oil tank 4, the second control valve 9 is fixedly connected with a second pipe body 12, the second pipe body 12 is fixedly connected with the oil tank 4, two groups of position detecting parts 13 are fixedly installed in the box body 1, a first scale 14 and a second scale 15 are arranged on the glass cylinder 7, the first scale 14 is higher than the second scale 15, the first scale 14 and the second scale 15 are respectively matched with the two groups of position detecting parts 13, and a heat-insulating sleeve 16 is fixedly installed on the glass cylinder 7;

an external thermal insulation structure 17 installed inside the cabinet 1.

Outside insulation construction 17 heats 1 inner space of box, first heating pipe 5 heats fluid in the oil tank 4, first temperature probe 6 monitors fluid temperature, after fluid temperature rises to the predetermined value, through glass section of thick bamboo 7, first control valve 8, first body 10, liquid pump 11, oil tank 4, second control valve 9, the cooperation of second body 12, make high temperature fluid continuously get into glass section of thick bamboo 7, thereby preheat glass section of thick bamboo 7, then close second control valve 9, fluid in the glass section of thick bamboo 7 rises to first scale 14 on, the mechanism 2 release spheroid 27 of putting the ball, when spheroid 27 passes through first scale 14 and second scale 15, position detection portion 13 is started by spheroid 27 through, the utility model discloses timing operation carries out, thereby obtains the data of calculating viscosity. The utility model discloses a alternating temperature test module 3 and outside insulation construction 17's cooperation makes the utility model discloses collect the viscosity data of fluid under the temperature environment of difference to guarantee test effect.

In one aspect of the present embodiment, the external thermal insulation structure 17 includes a second heating pipe 18 fixedly installed in the tank 1 and a second temperature probe 19 fixedly installed in the tank 1. The second heating duct 18 is used to heat the space inside the tank 1.

In one aspect of the present embodiment, the ball placing mechanism 2 includes a slot seat 25 fixedly connected with the box body 1, a pneumatic telescopic rod 26 is fixedly mounted on both sides of the slot seat 25, a ball clamping frame 20 is fixedly mounted on a moving end of the pneumatic telescopic rod 26, and the ball clamping frame 20 is slidably connected with the slot seat 25. The pneumatic telescopic rod 26 is used for driving the ball clamping frame 20 to clamp the ball 27.

In one aspect of the present embodiment, the position detecting portion 13 includes a light source 21 and a photosensor 22 fixedly connected to the housing 1, and an irradiation direction of the light source 21 is directed to a sensing direction of the photosensor 22. When the ball 27 passes through the first scale 14 and the second scale 15, the light emitted from the light source 21 to the photoelectric sensor 22 is cut off, and the photoelectric sensor 22 senses and sends a control signal to the general processor.

Example two

On the basis of the first embodiment, referring to fig. 1, a motor 23 is fixedly installed in the box body 1, the motor 23 may preferably be a servo motor, and may also preferably be a stepping motor, and a ball carrying plate 24 is fixedly installed on an output shaft of the motor 23. The ball-carrying plate 24 blocks the ball 27, thereby preventing the ball 27 from being accidentally dropped.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a variable temperature formula viscosity test appearance, includes the box, box fixedly connected with total treater, its characterized in that still includes:

the ball placing mechanism is arranged in the box body;

and the external heat insulation structure is arranged in the box body.

2. The variable temperature viscosity tester of claim 1, wherein the external thermal insulation structure comprises a second heating tube and a second temperature probe fixedly mounted in the tank.

3. The variable-temperature viscosity tester as claimed in claim 1, wherein the ball placing mechanism comprises a groove seat fixedly connected with the box body, pneumatic telescopic rods are fixedly mounted on two sides of the groove seat, and ball clamping frames are fixedly mounted at moving ends of the pneumatic telescopic rods.

4. The variable temperature viscosity tester of claim 1, wherein the position detecting unit comprises a light source and a photoelectric sensor fixedly connected to the housing, and the light source irradiates toward the sensing direction of the photoelectric sensor.

5. The variable temperature viscosity tester of claim 1, wherein a motor is fixedly mounted in the box body, and a ball carrying plate is fixedly mounted on an output shaft of the motor.