CN220019283U - Petroleum kinematic viscosity test device - Google Patents
Petroleum kinematic viscosity test device Download PDFInfo
- Publication number
- CN220019283U CN220019283U CN202321164855.9U CN202321164855U CN220019283U CN 220019283 U CN220019283 U CN 220019283U CN 202321164855 U CN202321164855 U CN 202321164855U CN 220019283 U CN220019283 U CN 220019283U
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- Prior art keywords
- heat preservation
- petroleum
- tank
- kinematic viscosity
- storage tank
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- 239000003208 petroleum Substances 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000004140 cleaning Methods 0.000 claims abstract description 71
- 238000004321 preservation Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 14
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 22
- 238000009413 insulation Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a petroleum kinematic viscosity test device, and belongs to the field of petroleum kinematic viscosity test devices. A petroleum kinematic viscosity test apparatus comprising: the device comprises a workbench, a cleaning liquid storage device, a magnetic stirring device base and a viscosity tester, wherein the workbench is used for placing all devices required by a test; according to the utility model, through the mutual matching of the cleaning liquid storage device, the cleaning assembly, the water inlet pipe and the water outlet, the rotary drum is driven to rotate at a high speed in the heat preservation tank, and the cleaning liquid sprayed at a high speed at the spray hole is used for carrying out 360-degree rotary flushing on the inside of the heat preservation tank, so that a sanitary dead angle in the cleaning process is avoided, the heat preservation tank is convenient to use next time, the air suction pipe is started to vacuumize the interlayer by utilizing the vacuum pump, heat loss in the heat preservation tank is reduced by utilizing the vacuum environment and heat preservation materials filled in the shell and the liner, and the influence of the external environment temperature on petroleum to be detected in the heat preservation tank can be reduced.
Description
Technical Field
The utility model relates to the field of petroleum kinematic viscosity test devices, in particular to a petroleum kinematic viscosity test device.
Background
Lubricating oil is a liquid or semisolid lubricant used for various automobiles and mechanical equipment to reduce friction and protect machinery and workpieces, and mainly has the effects of lubrication, auxiliary cooling, rust prevention, cleaning, sealing, buffering and the like, and viscosity is the most important parameter of the lubricating oil, so that the performance of the lubricating oil is directly determined, and is also an important index for evaluating the quality of the lubricating oil.
Through retrieving, patent number is CN205607802U, and the name is a lubricating oil viscosity detection device, and the device sets up the vibrations piece in the container, effectively eliminates the bubble that attaches in the rotor lower part, increases measurement data's accuracy, sets up heating device and refrigerating plant simultaneously on the brace table, and the change of effective detection temperature is to the influence of lubricating oil viscosity, and through dual lift, the degree of depth of change rotor in the container of convenient and fast more has strengthened the convenience of use.
Through research and analysis, the above-mentioned citation patent is after accomplishing petroleum viscosity detection, need demolish the container whole from the brace table, just can realize the cleaning work to the container inner wall, and cleaning process is comparatively inconvenient, and airtight and the thermal insulation performance of this container is comparatively general, probably receives external environment temperature influence great, is unfavorable for waiting to detect the oil and is stable at the continuation of a certain temperature of waiting to detect, probably has certain influence to the test result, consequently, need improve the not enough and the defect of prior art.
Disclosure of Invention
The utility model aims to solve the problems that after petroleum viscosity detection is finished, the whole container needs to be removed from a supporting table to realize cleaning of the inner wall of the container, the cleaning process is inconvenient, the sealing and heat-insulating performances of the container are common and can be greatly influenced by the external environment temperature, the petroleum viscosity detection device is unfavorable for continuous stability of petroleum to be detected at a certain temperature to be detected, and a certain influence can be caused on a test result.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a petroleum kinematic viscosity test apparatus comprising: the device comprises a workbench, a cleaning solution storage device, a magnetic stirring device base and a viscosity tester, wherein the cleaning solution storage device, the magnetic stirring device base and the viscosity tester are sequentially arranged on the upper side of the workbench; the temperature sensor is arranged in the heat preservation tank, the temperature sensor is connected with the temperature display screen through a wire, the temperature display screen is fixedly connected to the outer side of the heat preservation tank, the side edge of the bottom of the heat preservation tank, which is close to the direction of the cleaning liquid storage device, is connected with the bottom of the cleaning liquid storage device through a water outlet, the heat preservation tank is far away from the direction of the water outlet, and is connected with the upper part of the viscosity tester through an oil delivery pipe, and an oil pump is arranged on the oil delivery pipe.
When the device is used, firstly, the device is installed and fixed according to a corresponding connection relation, then corresponding electrical equipment in the device is electrically connected with an external power supply, then a petroleum sample to be detected in a test is injected into a thermal insulation tank through an oil injection port, a magnetic stirring device base is started to drive a permanent magnet iron rod to rotate through magnetic force, the petroleum sample is stirred, meanwhile, an external switch is used for carrying out electrifying and heating on a heat conduction coil, the temperature of petroleum is sensed through a temperature sensor and a temperature value is timely read through a temperature display screen, after the temperature at the temperature display screen reaches a set temperature and is kept stable, the heating of the heat conduction coil is stopped, and an oil pump is started to enable petroleum in the thermal insulation tank to enter a viscosity tester through an oil feeding pipe for testing petroleum viscosity; after the test is completed, the water pump is started to inject the cleaning solution in the cleaning solution storage device into the cleaning assembly through the water inlet pipe, the cleaning solution ejected at a high speed from the injection hole is added at a high speed by the rotary drum on the cleaning assembly in the heat preservation tank to carry out 360-degree rotary flushing on the inside of the heat preservation tank, so that the sanitary dead angle in the cleaning process is avoided, and the next detection and use of the heat preservation tank are facilitated.
Further, a water storage tank is arranged on the cleaning liquid storage device, a filter screen is arranged in the water storage tank, the filter screen divides the water storage tank into an upper portion and a lower portion, the bottom of the water inlet pipe extends into the upper portion of the water storage tank, and the water outlet is located at the side of the lower portion of the water storage tank, which is connected with the water storage tank.
When the inside of the heat preservation tank needs to be cleaned, a valve on the water outlet is opened, cleaning liquid in the heat preservation tank flows into the lower part of the water storage tank through the water outlet, then is filtered through the filter screen, and is circularly pumped into the cleaning assembly through the water inlet pipe connected with the upper part of the water storage tank, so that petroleum residues on the inner wall of the heat preservation tank are circularly flushed, the consumption of the cleaning liquid is saved, and the continuous supply of the cleaning liquid is ensured.
Further, a water filling port is arranged at the top of the water storage tank, and a drain outlet is arranged at the side edge of the lower part of the water storage tank.
Cleaning liquid can be injected into the water storage tank by opening a water filling port on the water storage tank, and cleaning waste liquid in the water storage tank can be discharged outwards by opening a valve on a drain outlet.
Further, be provided with the diamond cavity on the cleaning assembly, one side and the inlet tube of diamond cavity are connected, the diamond cavity is kept away from and is connected with the U type pipe in the inlet tube direction, the U type pipe is kept away from and is connected with the rotary drum through the pivot rotation in the diamond cavity direction, the rotary drum runs through the blade perpendicularly downwards and extends to in the heat preservation jar, the rotary drum side is provided with the blade, the blade is located the diamond cavity.
Further, a plurality of injection holes are formed in the lower portion of the rotary drum at equal intervals, and the injection holes are located in the heat preservation tank.
Further, the heat preservation jar is last to having set gradually shell, intermediate layer, inner bag from outside to inside, the intermediate layer side is connected with the vacuum pump through the breathing pipe for carry out the evacuation operation to the intermediate layer is inside, the inboard bottom of inner bag is provided with the permanent magnet bar, the permanent magnet bar is connected with magnetic stirring device base magnetism, the permanent magnet bar bottom is provided with the cavity, be provided with heat conduction coil pipe in the cavity.
Further, the shell and the inner container are filled with heat insulation materials.
Compared with the prior art, the utility model provides a petroleum kinematic viscosity test device, which has the following beneficial effects:
1. through the mutual matching of the cleaning liquid storage device, the cleaning assembly, the water inlet pipe and the water outlet, the rotary drum is driven to rotate at a high speed in the heat preservation tank by a strong force, and the cleaning liquid ejected at a high speed from the ejection hole is used for carrying out 360-degree rotary flushing on the inside of the heat preservation tank, so that the sanitary dead angle in the cleaning process is avoided, and the next detection and use of the heat preservation tank are facilitated;
2. the oil residue on the inner wall of the heat preservation tank is circularly washed by filtering through a filter screen and circularly pumping the oil residue into a cleaning component through a water inlet pipe connected with the upper part of the water storage tank, so that the consumption of cleaning liquid is saved and the continuous supply of the cleaning liquid is ensured;
3. the vacuum pump is started to vacuumize the interlayer by the air suction pipe, heat loss in the heat preservation tank is reduced by the vacuum environment and the heat preservation materials filled in the shell and the liner, and the influence of the external environment temperature on petroleum to be detected in the heat preservation tank can be reduced.
Drawings
FIG. 1 is a schematic diagram of a petroleum kinematic viscosity test apparatus according to the present utility model;
fig. 2 is a schematic top view of a petroleum kinematic viscosity test apparatus according to the present utility model;
FIG. 3 is a schematic diagram of a sectional structure of a heat preservation tank of the petroleum kinematic viscosity test device;
FIG. 4 is a schematic diagram of a cleaning solution storage device of a petroleum kinematic viscosity test device according to the present utility model;
FIG. 5 is a schematic diagram of the portion A of FIG. 3 of a petroleum kinematic viscosity test apparatus according to the present utility model;
fig. 6 is a schematic diagram of a portion B of the petroleum kinematic viscosity testing apparatus according to the present utility model.
In the figure: 1. a work table; 2. a cleaning liquid storage device; 21. a water storage tank; 22. a filter screen; 23. a water filling port; 24. a sewage outlet; 3. cleaning the assembly; 31. a diamond-shaped cavity; 32. a U-shaped tube; 33. a rotating shaft; 34. a rotating drum; 341. an injection hole; 35. a blade; 4. a water inlet pipe; 41. a water pump; 5. a magnetic stirring device base; 51. a permanent magnet bar; 6. a heat preservation tank; 61. a housing; 62. an interlayer; 63. an inner container; 64. an air suction pipe; 65. a vacuum pump; 66. a thermally conductive coil; 7. a water outlet; 8. oil delivery pipe; 81. an oil pump; 9. a viscosity tester; 10. a temperature sensor; 11. a temperature display screen; 12. and an oil filling port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-6, a petroleum kinematic viscosity test apparatus comprising: the device comprises a workbench 1, a cleaning solution storage device 2, a magnetic stirring device base 5 and a viscosity tester 9, wherein the cleaning solution storage device 2, the magnetic stirring device base 5 and the viscosity tester 9 are sequentially arranged on the upper side of the workbench 1, a heat preservation tank 6 is arranged on the magnetic stirring device base 5, a cleaning assembly 3 and an oil filling port 12 are arranged on the upper side of the heat preservation tank 6, the side edge of the cleaning assembly 3 is connected with the interior of the cleaning solution storage device 2 through a water inlet pipe 4, and a water pump 41 is arranged on the water inlet pipe 4; the inside of the heat preservation tank 6 is provided with a temperature sensor 10, the temperature sensor 10 is connected with a temperature display screen 11 through a wire, the temperature display screen 11 is fixedly connected to the outside of the heat preservation tank 6, the side edge of the bottom of the heat preservation tank 6, which is close to the direction of the cleaning liquid storage device 2, is connected with the bottom of the cleaning liquid storage device 2 through a water outlet 7, the heat preservation tank 6 is far away from the water outlet 7, is connected with the upper part of a viscosity tester 9 through an oil delivery pipe 8, and an oil pump 81 is arranged on the oil delivery pipe 8.
Working principle: when the device is used, firstly, the device is installed and fixed according to the corresponding connection relation, then corresponding electrical equipment in the device is electrically connected with an external power supply, then a petroleum sample to be detected in a test is injected into the heat preservation tank 6 through the oil injection port 12, the magnetic stirring device base 5 is started to drive the permanent magnet iron rod 51 to rotate through magnetic force so as to stir the petroleum sample, meanwhile, the heat conduction coil 66 is electrified and heated through the external switch, the temperature of petroleum is sensed through the temperature sensor 10 and the temperature value is timely read through the temperature display screen 11, after the temperature at the temperature display screen 11 reaches the set temperature and keeps stable, the heating at the heat conduction coil 66 is stopped, and the oil pump 81 is started so that the petroleum in the heat preservation tank 6 enters the viscosity tester 9 through the oil feeding pipe 8 to test the petroleum viscosity;
after the test is completed, the water pump 41 is started to inject the cleaning solution in the cleaning solution storage device 2 into the cleaning component 3 through the water inlet pipe 4, the cleaning solution ejected at a high speed from the position of the high-speed rotary injection hole 341 on the rotary drum 34 in the heat preservation tank 6 is utilized to carry out 360-degree rotary flushing on the inside of the heat preservation tank 6 on the cleaning component 3, so that the sanitary dead angle in the cleaning process is avoided, and the next detection and use of the heat preservation tank 6 are facilitated.
The cleaning solution storage device 2 is provided with a water storage tank 21, a filter screen 22 is arranged in the water storage tank 21, the filter screen 22 divides the water storage tank 21 into an upper part and a lower part, the bottom of the water inlet pipe 4 extends into the upper part of the water storage tank 21, the water outlet 7 is positioned at the connection part with the water storage tank 21 and is positioned at the side of the lower part of the water storage tank 21;
as shown in fig. 4, when cleaning is required in the thermal insulation tank 6, the valve on the water outlet 7 is opened, cleaning liquid in the thermal insulation tank 6 flows into the lower part in the water storage tank 21 through the water outlet 7, then is filtered through the filter screen 22, and is circularly pumped into the cleaning component 3 through the water inlet pipe 4 connected with the upper part of the water storage tank 21, so that petroleum residues on the inner wall of the thermal insulation tank 6 are circularly flushed, the consumption of the cleaning liquid is saved, and the continuous supply of the cleaning liquid is ensured.
The top of the water storage tank 21 is provided with a water filling port 23, and the side edge of the lower part of the water storage tank 21 is provided with a sewage outlet 24; cleaning liquid can be injected into the water storage tank 21 by opening a water injection port 23 on the water storage tank 21, and cleaning waste liquid in the water storage tank 21 can be discharged outwards by opening a valve on a drain outlet 24.
The cleaning assembly 3 is provided with a diamond-shaped cavity 31, one side of the diamond-shaped cavity 31 is connected with the water inlet pipe 4, a U-shaped pipe 32 is connected to the diamond-shaped cavity 31 in the direction away from the water inlet pipe 4, a rotary drum 34 is rotationally connected to the U-shaped pipe 32 in the direction away from the diamond-shaped cavity 31 through a rotary shaft 33, the rotary drum 34 vertically penetrates through a blade 35 downwards and extends into the heat preservation tank 6, the side edge of the rotary drum 34 is provided with the blade 35, and the blade 35 is positioned in the diamond-shaped cavity 31;
as shown in fig. 3, after the oil in the thermal insulation tank 6 is pumped into the viscosity tester 9 through the oil delivery pipe 8 to complete the viscosity detection of the oil, the water pump 41 can be started to inject the cleaning liquid in the water storage tank 21 into the diamond-shaped cavity 31 on the cleaning component 3 through the water inlet pipe 4, the water flow is driven to rotate by the left impact blade 35 under the action of the rotating shaft 33, the water flow continuously moves rightward to enter the rotating drum 34 through the U-shaped pipe 32, finally the water flow is sprayed out through the spraying hole 341 at the bottom of the rotating drum 34, and the cleaning liquid sprayed out at the high speed at the spraying hole 341 is added by utilizing the high-speed rotation of the rotating drum 34 in the thermal insulation tank 6 to perform 360-degree rotary flushing on the interior of the thermal insulation tank 6, so that the cleaning dead angle is avoided in the cleaning process, and the next use of the thermal insulation tank 6 is facilitated.
The lower part of the rotary drum 34 is equidistantly provided with a plurality of injection holes 341, and the injection holes 341 are positioned in the heat preservation tank 6.
The heat preservation tank 6 is sequentially provided with a shell 61, an interlayer 62 and an inner container 63 from outside to inside, the side edge of the interlayer 62 is connected with a vacuum pump 65 through an air suction pipe 64 and used for vacuumizing the interior of the interlayer 62, the bottom of the inner side of the inner container 63 is provided with a permanent magnet rod 51, the permanent magnet rod 51 is magnetically connected with the magnetic stirring device base 5, the bottom of the permanent magnet rod 51 is provided with a cavity, and a heat conducting coil pipe 66 is arranged in the cavity; when the sealing cover at the upper part of the heat preservation tank 6 is installed, the vacuum pump 65 can be started to vacuumize the interlayer 62 by utilizing the air suction pipe 64, heat loss in the heat preservation tank 6 can be reduced by utilizing the vacuum environment, and the influence of the external environment temperature on petroleum to be detected in the heat preservation tank 6 can be reduced.
The shell 61 and the liner 63 are filled with heat insulation materials; the insulation performance of the insulation tank 6 is further enhanced by the insulation materials filled in the shell 61 and the liner 63, and the continuous stable state of the insulation tank 6 at the required temperature is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A petroleum kinematic viscosity test apparatus, comprising: the device comprises a workbench (1) and is used for placing all devices required by a test, wherein a cleaning liquid storage device (2), a magnetic stirring device base (5) and a viscosity tester (9) are sequentially arranged on the upper side of the workbench (1), a heat preservation tank (6) is arranged on the magnetic stirring device base (5), a cleaning component (3) and an oil filling port (12) are arranged on the upper side of the heat preservation tank (6), the side edge of the cleaning component (3) is connected with the inside of the cleaning liquid storage device (2) through a water inlet pipe (4), and a water pump (41) is arranged on the water inlet pipe (4);
be provided with temperature-sensing ware (10) in heat preservation jar (6), be connected with temperature display screen (11) through the wire on temperature-sensing ware (10), temperature display screen (11) fixed connection is in heat preservation jar (6) outside, heat preservation jar (6) are close to the bottom side on washing liquid storage device (2) direction and pass through outlet (7) and are connected with washing liquid storage device (2) bottom, heat preservation jar (6) are kept away from outlet (7) direction and are connected with viscosity tester (9) upper portion through sending oil pipe (8), be provided with oil pump (81) on sending oil pipe (8).
2. The petroleum kinematic viscosity test device according to claim 1, characterized in that a water storage tank (21) is arranged on the cleaning solution storage device (2), a filter screen (22) is arranged in the water storage tank (21), the filter screen (22) divides the interior of the water storage tank (21) into an upper portion and a lower portion, the bottom of the water inlet pipe (4) extends into the upper portion of the water storage tank (21), and the water outlet (7) is positioned at the side of the lower portion of the water storage tank (21) at the connection position with the water storage tank (21).
3. The petroleum kinematic viscosity test device according to claim 2, characterized in that the top of the water storage tank (21) is provided with a water filling port (23), and the lower side of the water storage tank (21) is provided with a drain outlet (24).
4. The petroleum kinematic viscosity test device according to claim 1, wherein a diamond-shaped cavity (31) is arranged on the cleaning assembly (3), one side of the diamond-shaped cavity (31) is connected with the water inlet pipe (4), a U-shaped pipe (32) is connected in the direction away from the water inlet pipe (4) in the diamond-shaped cavity (31), a rotary drum (34) is connected in the direction away from the diamond-shaped cavity (31) in a rotating manner through a rotary shaft (33), the rotary drum (34) vertically penetrates through the blades (35) downwards and extends into the heat preservation tank (6), the blades (35) are arranged on the side edges of the rotary drum (34), and the blades (35) are located in the diamond-shaped cavity (31).
5. The petroleum kinematic viscosity test device according to claim 4, characterized in that the lower part of the drum (34) is equidistantly provided with a plurality of injection holes (341), the injection holes (341) being located in a heat preservation tank (6).
6. The petroleum kinematic viscosity test device according to claim 1, wherein a shell (61), an interlayer (62) and an inner container (63) are sequentially arranged on the heat preservation tank (6) from outside to inside, a vacuum pump (65) is connected to the side edge of the interlayer (62) through an air suction pipe (64) and used for carrying out vacuumizing operation on the inside of the interlayer (62), a permanent magnet rod (51) is arranged at the bottom of the inner side of the inner container (63), the permanent magnet rod (51) is magnetically connected with a magnetic stirring device base (5), a cavity is arranged at the bottom of the permanent magnet rod (51), and a heat conducting coil pipe (66) is arranged in the cavity.
7. The petroleum kinematic viscosity test apparatus according to claim 6, wherein the casing (61) and the liner (63) are filled with a thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164855.9U CN220019283U (en) | 2023-05-15 | 2023-05-15 | Petroleum kinematic viscosity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164855.9U CN220019283U (en) | 2023-05-15 | 2023-05-15 | Petroleum kinematic viscosity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019283U true CN220019283U (en) | 2023-11-14 |
Family
ID=88692729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321164855.9U Active CN220019283U (en) | 2023-05-15 | 2023-05-15 | Petroleum kinematic viscosity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019283U (en) |
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2023
- 2023-05-15 CN CN202321164855.9U patent/CN220019283U/en active Active
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