CN201803924U - Similar viscosity tester of lubricating grease - Google Patents
Similar viscosity tester of lubricating grease Download PDFInfo
- Publication number
- CN201803924U CN201803924U CN2010205513453U CN201020551345U CN201803924U CN 201803924 U CN201803924 U CN 201803924U CN 2010205513453 U CN2010205513453 U CN 2010205513453U CN 201020551345 U CN201020551345 U CN 201020551345U CN 201803924 U CN201803924 U CN 201803924U
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- China
- Prior art keywords
- similar viscosity
- cooling tube
- temperature
- railway grease
- evaporator
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Abstract
The utility model provides a similar viscosity tester of lubricating grease, comprising a refrigerator unit, a constant temperature groove, a cooling pipe, a temperature sensor, a temperature control platform and a capillary viscometer, wherein the refrigerator unit consists of a compressor, a condenser, a throttle valve and an evaporator; the constant temperature groove contains the evaporator; the cooling pipe is arranged in the constant temperature groove; the temperature sensor is inserted in the cooling pipe; the temperature control platform is connected with the temperature sensor; and the capillary viscometer is inserted in the cooling pipe and can move along the cooling pipe. The similar viscosity tester replaces the chemical refrigeration with mechanical refrigeration, does not need to add dry ice in an insulating groove, reduces operation steps, saves energy, does not pollute the environment and meets the requirement of clean production.
Description
Technical field
The utility model relates to the viscosity determinator technical field, relates in particular to a kind of railway grease similar viscosity analyzer.
Background technology
Railway grease is that viscosifying agent is scattered in the grease-like semisolid that forms in the fluid lubricant, is mainly used in the friction portion of machinery, plays a part lubricated and sealing.The viscosity of railway grease is an amount that becomes with shear rate at a certain temperature, is called similar viscosity, can judge the minimum serviceability temperature of railway grease according to the similar viscosity of railway grease.
Railway grease similar viscosity analyzer is an instrument of measuring the railway grease similar viscosity, generally comprise two parts: capillary viscosimeter and attemperator, wherein attemperator provides the cryogenic thermostat condition, makes capillary viscosimeter record railway grease similar viscosity at a certain temperature.Conventional grease similar viscosity analyzer adopts the heat-preserving container that has added ethanol and dry ice to realize measuring the needed low temperature of similar viscosity, need constantly to add dry ice in the ethanolic solution in heat-preserving container, complex operation, waste energy and contaminated environment, do not meet the cleaner production requirement.
The utility model content
In view of this, the utility model provides a kind of railway grease similar viscosity analyzer, need not the similar viscosity that the chemical method refrigeration can be measured railway grease, meets the cleaner production requirement.
For achieving the above object, the utility model provides following technical scheme:
A kind of railway grease similar viscosity analyzer comprises:
The refrigeration unit of forming by compressor, condenser, throttling valve and evaporator;
Hold calibration cell by described evaporator;
Place the cooling tube in the described calibration cell;
Be plugged in the temperature sensor in the described cooling tube;
The temperature control platform that links to each other with described temperature sensor;
Be plugged in the described cooling tube, and the capillary viscosimeter that can move along described cooling tube.
Preferably, described cooling tube is cylindrical.
Preferably, described railway grease similar viscosity analyzer also comprises stirrer, and described stirrer is plugged in the described calibration cell by motor-driven.
Preferably, in the described railway grease similar viscosity analyzer, described capillary viscosimeter is fixed by support.
From technique scheme as can be seen, the railway grease similar viscosity analyzer that the utility model provides is a low-temperature receiver with the refrigeration unit of being made up of compressor, condenser, throttling valve and evaporator, and evaporator is arranged in the calibration cell, simultaneously cooling tube is set in calibration cell, capillary viscosimeter is placed cooling tube; When refrigeration unit made calibration cell keep cryogenic thermostat by compression refrigeration, the cooling tube in the calibration cell also kept cryogenic thermostat owing to exchange heat, thereby for placing the capillary viscosimeter in the cooling tube that constant temperature low-temperature measurement environment is provided.Because cooling tube is arranged in calibration cell, it is comparatively even to catch a cold, and therefore, it is also more even to place the interior capillary viscosimeter of cooling tube to catch a cold, thereby records similar viscosity comparatively accurately.The utility model uses mechanical refrigeration to act on behalf of chemical refrigeration, need not to add dry ice in the insulation groove, has reduced operation steps, has saved the energy and does not pollute the environment, and meets the requirement of cleaner production.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the railway grease similar viscosity analyzer that Fig. 1 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of railway grease similar viscosity analyzer, need not the similar viscosity that the chemical method refrigeration can be measured railway grease, meet the cleaner production requirement.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the structural representation of the railway grease similar viscosity analyzer that Fig. 1 provides for the utility model embodiment.
Wherein, 1 is capillary viscosimeter, and 2 is calibration cell, and 3 is evaporator, and 4 is cooling tube, and 5 is condenser, and 6 is compressor, and 7 is kapillary, and 8 is temperature sensor, and 9 is the temperature control platform, and 10 is stirrer, and 11 is support.
The railway grease similar viscosity analyzer that the utility model provides is by comprising that the refrigeration unit that compressor 6, condenser 5, kapillary 7 and evaporator 3 are formed provides the constant temperature low temperature environment.Low pressure, refrigerant of low temperature gas in the evaporator 3 are inhaled in the compressor 6, and the compressed action of process compressor 6 becomes all higher gas of pressure and temperature and enters condenser 5; In condenser 5, the refrigerant gas of High Temperature High Pressure and chilled water or air carry out heat interchange and are condensed into liquid; Highly pressurised liquid enters evaporator 3 after kapillary 7 step-downs; In evaporator 3, the heat of low pressure refrigerant Liquid Absorption surrounding medium and vaporizing reaches the purpose that makes the surrounding medium cooling.
Also be provided with columniform cooling tube 4 in the calibration cell 2, because the effect of exchange heat, calibration cell 2 also keeps constant temperature low temperature in the cooling tube 4 when keeping cryogenic thermostat.By cooling tube 4 capillary viscosimeter 1 is surrounded by the medium in the calibration cell 2, it is more even that capillary viscosimeter 1 is caught a cold, cooling and constant temperature better effects if.In other embodiments, cooling tube can be rectangle or other shapes.
Capillary viscosimeter 1 is plugged in the cooling tube 4, and can move along cooling tube 4: when carrying out similar viscosity mensuration, capillary viscosimeter 1 is placed in the cooling tube 4; When measuring end, mobile capillary viscosimeter 1 makes it away from cooling tube 4.
Temperature sensor 8 is arranged in the cooling tube 4, and purpose is to monitor the temperature of cooling tube 4, and detected temperature data is passed to the temperature control platform 9 that is attached thereto, and by temperature control platform 9 control compressors 6, when temperature is too high, starts compressor 6, lowers the temperature; When temperature was suitable, close compressor 6 stopped cooling and keeps constant temperature.
For make medium in the calibration cell catch a cold more even, cooling is more even, this railway grease similar viscosity analyzer also comprises the stirrer 10 that is plugged in the calibration cell 2, stirrer is driven by the motor (not shown), stir the medium in the calibration cell 2, medium is caught a cold evenly, thereby cooling tube 4 is caught a cold evenly, and it is more accurate to make capillary viscosimeter 1 get measurement result.
In order to make capillary viscosimeter 1 be convenient to insert cooling tube 4 or away from cooling tube 4, this railway grease similar viscosity analyzer also comprises support 11, the effect of support 11 is fixed capillary 1, makes kapillary 1 freedom, moves along cooling tube 4 easily.
The railway grease similar viscosity analyzer using method that the utility model provides is as follows:
The test tube that sample is housed is placed capillary viscosimeter 1, regulate support 11, make capillary viscosimeter 1 be positioned at cooling tube 4;
Open compressor 6, when the temperature in the cooling tube 4 reaches probe temperature, begin to measure the similar viscosity of sample;
Start capillary viscosimeter 1, the sample withstanding pressure in the test tube is flowed out from capillary viscosimeter 1, can obtain a series of similar viscosity values.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. a railway grease similar viscosity analyzer is characterized in that, comprising:
The refrigeration unit of forming by compressor, condenser, throttling valve and evaporator;
The calibration cell that holds described evaporator;
Place the cooling tube in the described calibration cell;
Be plugged in the temperature sensor in the described cooling tube;
The temperature control platform that links to each other with described temperature sensor;
Be plugged in the described cooling tube, and the capillary viscosimeter that can move along described cooling tube.
2. railway grease similar viscosity analyzer according to claim 1 is characterized in that described cooling tube is cylindrical.
3. railway grease similar viscosity analyzer according to claim 1 is characterized in that, also comprises stirrer, and described stirrer is plugged in the described calibration cell by motor-driven.
4. according to any described railway grease similar viscosity analyzer of claim 1-3, it is characterized in that described capillary viscosimeter is fixed by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205513453U CN201803924U (en) | 2010-09-29 | 2010-09-29 | Similar viscosity tester of lubricating grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205513453U CN201803924U (en) | 2010-09-29 | 2010-09-29 | Similar viscosity tester of lubricating grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803924U true CN201803924U (en) | 2011-04-20 |
Family
ID=43873423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205513453U Expired - Lifetime CN201803924U (en) | 2010-09-29 | 2010-09-29 | Similar viscosity tester of lubricating grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323958A (en) * | 2017-07-31 | 2019-02-12 | 泰奥星（天津）有限公司 | A kind of kinematic viscosity analyzer |
| CN113552020A (en) * | 2021-06-15 | 2021-10-26 | 大连北方分析仪器有限公司 | Method and device for measuring similar viscosity of lubricating grease |
| CN115855749A (en) * | 2023-02-24 | 2023-03-28 | 深圳市艾润克润滑科技有限公司 | Viscosity tester for lubricating oil production |
-
2010
- 2010-09-29 CN CN2010205513453U patent/CN201803924U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323958A (en) * | 2017-07-31 | 2019-02-12 | 泰奥星（天津）有限公司 | A kind of kinematic viscosity analyzer |
| CN113552020A (en) * | 2021-06-15 | 2021-10-26 | 大连北方分析仪器有限公司 | Method and device for measuring similar viscosity of lubricating grease |
| CN113552020B (en) * | 2021-06-15 | 2023-11-28 | 大连北方分析仪器有限公司 | Method and device for measuring similar viscosity of lubricating grease |
| CN115855749A (en) * | 2023-02-24 | 2023-03-28 | 深圳市艾润克润滑科技有限公司 | Viscosity tester for lubricating oil production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |