CN218646882U - Lubricating grease wide temperature range evaporation loss tester - Google Patents
Lubricating grease wide temperature range evaporation loss tester Download PDFInfo
- Publication number
- CN218646882U CN218646882U CN202223136235.2U CN202223136235U CN218646882U CN 218646882 U CN218646882 U CN 218646882U CN 202223136235 U CN202223136235 U CN 202223136235U CN 218646882 U CN218646882 U CN 218646882U
- Authority
- CN
- China
- Prior art keywords
- metal bath
- evaporation loss
- upper cover
- temperature range
- wide temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a wide temperature range evaporation loss measurement ware of lubricating grease, evaporation loss measurement ware includes the casing, the casing is inside to be the cavity structure, and the upper cover is installed to cavity structure upper end, and the upper cover sets up the through-hole, sets up the metal bath in the cavity structure, sets up the heat preservation shell between metal bath and the casing, and evenly distributed has the heating pipe in the metal bath, and the thermometer passes the through-hole of upper cover and inserts the metal bath, installs the evaporimeter in the metal bath, and the one end of evaporimeter is linked together with the one end of sensor, and the other end and the data display of sensor link to each other with controlling device. The utility model discloses use the metal bath to heat test assembly to can freely set up and show heating temperature on the touch screen, reach the automatic constant temperature of instrument after the temperature of settlement, realized heating test assembly more accurately rationally.
Description
Technical Field
The utility model belongs to the technical field of lubricating grease detects, specifically relate to a wide temperature range evaporation loss apparatus of lubricating grease.
Background
In the technical field of grease detection, the evaporation loss coefficient of grease is an important index in grease parameters, and is one of important bases for evaluating the effect and the service life of the grease.
The grease evaporation loss tester in the prior art mostly adopts an oil bath heating mode, and the mode has the following defects:
(1) A large amount of oil smoke is generated under a long-time test condition, which is very unfavorable for the environment and the health of operators;
(2) The oil bath heating can continuously consume oil in the using process, and consumed oil needs to be supplemented after a period of time to keep the liquid level, so that the operation is complicated;
(3) After the test cup is taken out of the oil bath, redundant oil needs to be wiped off, so that the cleaning is difficult and the scald is easy;
(4) Only the temperature of the oil bath can be controlled, and data cannot be stored, printed and inquired.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, remedy prior art not enough, provide a wide temperature range evaporation loss apparatus of lubricating grease, evaporation loss apparatus includes the casing, the casing is inside to be the cavity structure, and the upper cover is installed to cavity structure upper end, and the upper cover sets up the through-hole, and the setting metal bath in the cavity structure sets up the metal bath, sets up the heat preservation shell between metal bath and the casing, and evenly distributed has the heating pipe in the metal bath, and the thermometer passes the through-hole of upper cover and inserts in the metal bath, installs the evaporimeter in the metal bath, and the one end of evaporimeter is linked together with the one end of sensor, and the other end and the data display of sensor link to each other with controlling means.
Preferably, the evaporation loss determinator is further provided with a heat insulation plate, a metal bath support and a base platform, wherein the heat insulation plate is divided into an upper heat insulation plate and a lower heat insulation plate, the upper heat insulation plate is arranged at the upper end of the metal bath, the lower heat insulation plate is arranged at the lower end of the metal bath, the lower end of the lower heat insulation plate is provided with the metal bath support, and the metal bath support is placed on the base platform.
Preferably, the evaporator comprises an evaporator upper cover, a thermocouple, a connecting rod and an evaporation pan, wherein a thermocouple hole is formed in the middle of the evaporator upper cover, the thermocouple is inserted into the thermocouple hole, the connecting rod for fixing the evaporation pan is arranged at the lower end of the evaporator upper cover, and the evaporation pan is arranged at the bottom end of the evaporator.
Preferably, the data display and control device is fixed to the housing.
Preferably, the data display and control device comprises a display screen, and the display screen is a touch screen.
Preferably, the upper cover is made of 304 stainless steel.
Preferably, eight heating tubes are distributed in the metal bath.
Preferably, the evaporation loss meter is further provided with a flow meter, and the flow meter is mounted on the housing.
The utility model discloses beneficial effect:
(1) The utility model discloses a metal bath heats test assembly to can freely set up and show the heating temperature on the touch screen, reach the automatic constant temperature of temperature back instrument, carry out more accurate heating rationally to test assembly.
(2) The utility model discloses cooperation air heating system uses, heats the air that blows in, and the temperature of having guaranteed that the air enters into test assembly is unanimous with metal bath temperature, does not receive ambient temperature to influence.
Drawings
FIG. 1 is a schematic view showing the structure of a grease evaporation loss measuring apparatus over a wide temperature range.
Fig. 2 is a schematic diagram of the system operation of the present invention.
The mark in the figure is: the device comprises a shell 1, a flowmeter 2, a data display and control device 3, an upper cover 4, an evaporator upper cover 5, an upper heat insulation plate 6, a metal bath 7, a heating pipe 8, an evaporator 9, a heat insulation shell 10, a lower heat insulation plate 11, a metal bath support 12, a base table 13, a thermometer 14, a sensor 15, an air pump 16, a pressure stabilizing valve 17, a system flowmeter 18 and a preheating system 19.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and the detailed description of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Combine as shown in figure 1, a wide temperature range evaporation loss apparatus of lubricating grease, evaporation loss apparatus includes casing 1, casing 1 is inside to be the cavity structure, and upper cover 4 is installed to cavity structure upper end, and upper cover 4 sets up the through-hole, sets up metal bath 7 in the cavity structure, sets up heat preservation shell 10 between metal bath 7 and the casing 1, and evenly distributed has heating pipe 8 in the metal bath 7, and thermometer 14 passes in upper cover 4's the through-hole inserts metal bath 7, installs evaporimeter 9 in the metal bath 7, and the one end of evaporimeter 9 is linked together with the one end of sensor 15, and the other end of sensor 15 links to each other with data display and controlling device 3.
Preferably, the evaporation loss measuring apparatus is further provided with a heat insulating plate, a metal bath supporter 12 and a base table 13, the heat insulating plate is divided into an upper heat insulating plate 6 and a lower heat insulating plate 11, the upper heat insulating plate 6 is disposed at the upper end of the metal bath 7, the lower heat insulating plate 11 is disposed at the lower side of the metal bath 7, the metal bath supporter 12 is disposed at the lower end of the lower heat insulating plate 11, and the metal bath supporter 12 is disposed at the upper end of the base table 13.
Preferably, the evaporator 9 is composed of an evaporator upper cover 5, a thermocouple, a connecting rod and an evaporation pan, the thermocouple hole is formed in the middle of the evaporator upper cover 5, the thermocouple is inserted into the thermocouple hole, the connecting rod for fixing the evaporation pan is arranged at the lower end of the evaporator upper cover 5, and the evaporation pan is arranged at the bottom end of the evaporator 9.
Preferably, the data display and control device 3 is fixed to the housing 1.
Preferably, said data display and manipulation means 3 comprise a touch screen.
On the touch screen, the user can observe the current real-time temperature, so that the next test operation can be better carried out. The touch screen is also added with the functions of calculating and storing data, and a user can store the selected data and inquire the selected data in the historical data.
Preferably, the upper cover 4 is made of 304 stainless steel.
Preferably, eight heating tubes 8 are distributed inside the metal bath 7.
Preferably, the evaporation loss measuring device is further provided with a flow meter 2, and the flow meter 2 is mounted on the housing 1.
The utility model discloses an assembly process as follows:
the flowmeter 2 is respectively fixed on the left side and the right side of the data display and control device 3 by two nuts and is used for displaying and controlling the air flow; the data display and control device 3 is fixed on the shell 1 by screws and is used for displaying and controlling parameters and setting items required by the test; the upper cover 4 is made of 304 stainless steel, and the upper cover 4 is fixed on the shell 1 by screws; the upper cover 5 of the evaporator is also made of 304 stainless steel materials and is respectively fixed at the upper end of the metal bath 7 by two screws, a hole capable of placing a 3mm thermocouple is arranged in the middle of the upper cover 5 of the evaporator, a connecting rod for fixing an evaporation dish is arranged at the lower part of the upper cover 5 of the evaporator, and a sample is placed in the evaporation dish according to the execution standard requirement; the metal bath 7 is fixed on the shell 1 by screws, and eight heating pipes 8 are uniformly distributed in the metal bath 7 to provide heat; the heat preservation shell 10 is fixed on the shell 1 by screws, and plays a role in heat preservation and heat insulation; a lower heat insulation plate 11 fixed by screws is arranged below the metal bath 7, a metal bath support 12 is arranged below the lower heat insulation plate 11, and the metal bath support 12 is fixed on a bottom table 13; then inserting a thermometer 14 into the center of the metal bath 7, and detecting whether the temperature of the metal bath 7 is consistent with the temperature displayed on the screen; one end of the sensor 15 is inserted into the evaporator upper cover 5 and the other end of the sensor 15 is connected to the data display and control device 3, thus transmitting a signal into the touch screen to detect the temperature of the blown air.
The working process of the utility model is as follows:
in combination with FIG. 2, the present invention uses the method of determination of evaporation loss of grease in a wide temperature range (SH/T0661-1998) to determine the evaporation loss coefficient of grease, which is suitable for determining the evaporation loss of grease in a temperature range of 93 ℃ to 316 ℃.
It can be seen from fig. 2 that the air source is supplied with air from the external air pump 16, the air is supplied to the system flow meter 18 through the pressure stabilizing valve 17 to form a stable pressure, the system flow meter 18 can display and control the flow rate of the air, and the air flow rate required in the measurement of evaporation loss in a wide temperature range of lubricating grease (SH/T0661-1998) is 2L/min, which can be obtained by controlling the system flow meter 18. Air enters the preheating system 19 after passing through the system flowmeter 18, the preheating system 19 is composed of a red copper metal coil and heating plates, the red copper metal coil is clamped between the preheating system 19 by the two groups of heating plates, the heat generated by the heating plates can raise the air passing through the inside of the red copper pipe, so that the air temperature passing through the preheating system 19 is raised, and the air outlet temperature meeting the standard requirement, namely the range of the test bath temperature +/-1 ℃. The air then passes through the preheating system 19 into the evaporative loss meter where the user can observe the current real-time temperature on a touch screen and can select the data to save and look up in historical data.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (8)
1. A wide temperature range evaporation loss tester of lubricating grease, its characterized in that: the evaporation loss tester comprises a shell, wherein a cavity structure is arranged inside the shell, an upper cover is installed at the upper end of the cavity structure, a through hole is formed in the upper cover, a metal bath is arranged in the cavity structure, a heat preservation shell is arranged between the metal bath and the shell, heating pipes are uniformly distributed in the metal bath, a thermometer penetrates through the through hole of the upper cover to be inserted into the metal bath, an evaporator is installed in the metal bath, one end of the evaporator is communicated with one end of a sensor, and the other end of the sensor is connected with a data display and control device.
2. The wide temperature range evaporation loss analyzer for grease of claim 1, wherein: the evaporation loss tester is also provided with a heat insulation plate, a metal bath support and a bottom platform, wherein the heat insulation plate is divided into an upper heat insulation plate and a lower heat insulation plate, the upper heat insulation plate is arranged at the upper end of the metal bath, the lower heat insulation plate is arranged at the lower end of the metal bath, the lower end of the lower heat insulation plate is provided with the metal bath support, and the metal bath support is arranged on the bottom platform.
3. The wide temperature range evaporation loss tester for lubricating grease of claim 1, wherein: the evaporator is composed of an evaporator upper cover, a thermocouple, a connecting rod and an evaporation dish, wherein a thermocouple hole is formed in the middle of the evaporator upper cover, the thermocouple is inserted into the thermocouple hole, the connecting rod for fixing the evaporation dish is arranged at the lower end of the evaporator upper cover, and the evaporation dish is arranged at the bottom end of the evaporator.
4. The wide temperature range evaporation loss tester for lubricating grease of claim 1, wherein: the data display and control device is fixed on the shell.
5. The wide temperature range evaporation loss tester for lubricating grease of claim 1, wherein: the data display and control device comprises a display screen, and the display screen is a touch screen.
6. The wide temperature range evaporation loss tester for lubricating grease of claim 1, wherein: the upper cover is made of 304 stainless steel.
7. The wide temperature range evaporation loss analyzer for grease of claim 1, wherein: eight heating pipes are distributed in the metal bath.
8. The wide temperature range evaporation loss tester for lubricating grease of claim 1, wherein: the evaporation loss determinator is also provided with a flow meter which is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136235.2U CN218646882U (en) | 2022-11-25 | 2022-11-25 | Lubricating grease wide temperature range evaporation loss tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136235.2U CN218646882U (en) | 2022-11-25 | 2022-11-25 | Lubricating grease wide temperature range evaporation loss tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646882U true CN218646882U (en) | 2023-03-17 |
Family
ID=85498297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136235.2U Active CN218646882U (en) | 2022-11-25 | 2022-11-25 | Lubricating grease wide temperature range evaporation loss tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646882U (en) |
-
2022
- 2022-11-25 CN CN202223136235.2U patent/CN218646882U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109342841A (en) | A kind of temperature measuring equipment for transformer equipment carries out the device of automatic detection | |
| CN218646882U (en) | Lubricating grease wide temperature range evaporation loss tester | |
| CN201233264Y (en) | Liquid level sensor with thermister probe and liquid level measuring set thereof | |
| CN202024991U (en) | Device for determining foaming property of surfactant by adopting airflow method under atmospheric pressure condition | |
| CN102507046A (en) | Transformer thermometer calibrator | |
| CN206725383U (en) | A kind of oil viscosity determines device | |
| CN209342208U (en) | A kind of gas flow volume correction instrument automatic detection device | |
| CN108007822A (en) | A kind of high temperature high shear dynamic viscosity assay method and analyzer | |
| CN216791340U (en) | Automatic meter calibration system for high-low temperature flow table | |
| CN212111238U (en) | Self-calibration device of seawater conductivity sensor | |
| CN214310018U (en) | Full-automatic true and false density instrument | |
| CN205719864U (en) | liquid viscosity coefficient testing device | |
| CN210039332U (en) | Experimental device capable of adjusting temperature sensor to measure body temperature | |
| CN212341318U (en) | Resistance temperature coefficient measuring device | |
| RU76135U1 (en) | INSTALLATION FOR DIFFERENTIAL-THERMAL AND THERMOGRAMMETRIC ANALYSIS | |
| CN210894318U (en) | Water quality detector based on open source hardware | |
| CN203274961U (en) | Calibrating device with independent vacuum chamber | |
| CN103308553B (en) | Based on the calorimeter of temperature control technology | |
| CN2828809Y (en) | Replacement metal heat conductivity investigating instrument | |
| CN204944987U (en) | A kind of non-freezing solution box assembly of freezing point osmotic pressure analyzer | |
| CN215525606U (en) | Lubricating oil evaporation testing device | |
| CN213933151U (en) | Water-cooling rack refrigeration performance testing arrangement | |
| CN109357970A (en) | A kind of outflow cup viscometer | |
| CN210269678U (en) | Measurement and control device for testing heat conductivity coefficient by using heat-insulating material water flow flat plate method | |
| CN213209311U (en) | Detection apparatus for gene amplification instrument temperature calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |