CN211348232U - Multifunctional measuring device for low-temperature characteristics of petroleum products - Google Patents
Multifunctional measuring device for low-temperature characteristics of petroleum products Download PDFInfo
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- CN211348232U CN211348232U CN201922133877.9U CN201922133877U CN211348232U CN 211348232 U CN211348232 U CN 211348232U CN 201922133877 U CN201922133877 U CN 201922133877U CN 211348232 U CN211348232 U CN 211348232U
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Abstract
The utility model relates to the technical field of petroleum product detecting instruments, and discloses a multifunctional petroleum product low-temperature characteristic measuring device, which comprises a shell, wherein a plurality of heat preservation baths are arranged in the shell, evaporators are respectively arranged in the heat preservation baths, the evaporators are connected in parallel and are connected to a fully-closed compressor refrigerating system through distribution regulators, the nodes on the distribution regulators are provided with regulators for respectively regulating refrigerants in the evaporators, the top of each heat preservation bath is provided with a bath heat preservation cover, the bath heat preservation cover is provided with a test tube rack and a bath sleeve, the test tube rack is detachably provided with a test tube, the lower parts of the test tube and the bath sleeve are soaked in a cooling medium, and a cold filter dot instrument is arranged in the bath sleeve; the utility model discloses can adjust the temperature in the heat preservation bath of a plurality of respectively, a plurality of heat preservation bath can carry out the different tests under a temperature or the very big improvement detection efficiency of same test under a plurality of the same temperature respectively.
Description
Technical Field
The utility model relates to a petroleum product detecting instrument technical field specifically is a multi-functional survey device of petroleum product low temperature characteristic.
Background
The present cold filter plugging point, pour point, cloud point and freezing point measuring device is a bath tank insulated by heat-insulating material, in which a spiral refrigerating pipe, a heating pipe, a sensor and a thermometer are placed, then a secondary refrigerant is added, and the sample to be tested is placed in the cold bath. The device has single function and low detection use efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional survey device of petroleum product low temperature characteristic to solve the problem of mentioning in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multi-functional survey device of petroleum product low temperature characteristic, includes the casing, be provided with a plurality of heat preservation bath in the casing, a plurality of heat preservation bath is horizontal respectively or vertically is provided with the evaporimeter in the inslot, and a plurality of heat preservation bath all fills there is cooling medium, connects between a plurality of evaporimeter parallelly to connect on totally closed compressor refrigerating system through the distribution regulator, the node on the distribution regulator is equipped with the regulator of adjusting refrigerant in a plurality of evaporimeter respectively, heat preservation bath top is provided with bath heat preservation lid, and bath heat preservation is covered and is provided with test-tube rack and bath cover, and detachable the test tube of installing on the test-tube rack, the below infiltration of test tube and bath cover is in cooling medium, installs cold filter element appearance in the bath cover.
Preferably, the measuring device further comprises an equipment housing, an operating device is assembled on the equipment housing, and the operating device comprises a temperature monitoring module for monitoring the temperature of the cooling medium, a pressure monitoring module for monitoring the pressure in the heat preservation bath and a timing module for monitoring the test time.
Preferably, the evaporator is an elliptic cylinder evaporator.
Preferably, a stirring mechanism and a heating mechanism are respectively arranged in each heat-preservation bath tank.
Compared with the prior art, the utility model provides a multi-functional survey device of petroleum product low temperature characteristic possesses following beneficial effect:
the utility model discloses node on the distribution regulator is equipped with the regulator of adjusting refrigerant in a plurality of evaporimeters respectively, can adjust the temperature of a plurality of heat preservation bath inslot respectively, and a plurality of heat preservation bath can carry out the different experiments under a temperature or the very big improvement detection efficiency of the same experiment under a plurality of the same temperature respectively.
And simultaneously, the utility model discloses a control device still is equipped with temperature monitoring module and pressure monitoring module, can monitor the temperature and the pressure of heat preservation bath inslot, and every heat preservation bath inslot is provided with rabbling mechanism respectively, can make the heat preservation bath inslot coolant temperature more even, has further improved the utility model discloses an efficiency of experiment and precision.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a horizontal heat-preserving bath in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a tandem type heat preservation bath in an embodiment of the present invention;
FIG. 4 is a schematic structural view of the thermal insulation bath of the present invention;
fig. 5 is an appearance schematic diagram of the present invention.
In the figure: a housing 1; a heat preservation bath 2; an evaporator 3; a cooling medium 4; a totally enclosed compressor refrigeration system 5; a bath heat insulation cover 6; a test tube rack 7; a bath cover 8; a test tube 9; a cold filter plugging point instrument 10; a housing 11; a manipulation device 12; and a suction filter device 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a multifunctional device for measuring low temperature characteristics of petroleum products is characterized by comprising a housing 1, two heat preservation baths 2 are arranged in the housing 1, evaporators 3 are respectively arranged in the two heat preservation baths 2 in the transverse direction or the longitudinal direction, specifically, the transverse heat preservation bath 2 is shown in fig. 1, the longitudinal heat preservation bath 2 is shown in fig. 2 and can be selected according to actual conditions, cooling media 4 are filled in the two heat preservation baths 2 and are used for heat transfer between a test tube 9 and a bath sleeve 8, the two evaporators 3 are connected in parallel and are connected to a fully-closed compressor refrigerating system 5 through distribution regulators, regulators for respectively regulating refrigerants in the evaporators 3 are arranged at nodes on the distribution regulators, the temperature of the cooling media 4 in the heat preservation baths 2 is regulated by regulating the flow of the refrigerants in the evaporators 3, 2 tops in heat preservation bath are provided with bath heat preservation lid 6, are provided with test tube 9, test-tube rack 7 and bath cover 8 on the bath heat preservation lid 6, and test tube 9, the detachable test tube 9 of installing on the test tube rack 7, the below infiltration of test tube 9 and bath cover 8 is in cooling medium 4, installs cold filter plugging point appearance 10 in the bath cover 8.
Specifically, the measuring device further comprises a housing 11, an operating device 12 is assembled on the housing 11, and the operating device 12 comprises a temperature monitoring module for monitoring the temperature of the cooling medium 4, a pressure monitoring module for monitoring the pressure in the heat preservation bath 2 and a timing module for monitoring the test time.
The specific control device 12 comprises a control chip and a display screen, the temperature monitoring module comprises a temperature sensor arranged in the heat preservation bath 2, the pressure monitoring module comprises a pressure sensor arranged in the heat preservation bath 2, the timing module is integrated in the control chip, the temperature sensor and the pressure sensor send collected data to the control chip and the data are output and displayed on the display screen through the control chip, and the setting mode and the pin connection method of the temperature sensor and the pressure sensor belong to the prior art and are not detailed any more.
Specifically, the evaporator 3 is specifically an elliptic cylindrical evaporator.
Particularly, each heat preservation bath 2 is internally provided with a stirring mechanism and a heating mechanism respectively, and the stirring mechanism can accelerate the cooling speed of the cooling medium 4, so that the efficiency and the accuracy of the test are further improved.
In particular, the measuring device is also provided with a matched suction filter device 13.
When the device is used, test parameters of each test are set, the temperature in each heat-insulating bath 2 is adjusted by the regulator, the temperature and the pressure in each heat-insulating bath 2 are monitored by the temperature monitoring module and the pressure monitoring module, and the liquid to be tested is placed in the test tube 9 for testing.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a multi-functional survey device of petroleum product low temperature characteristic, a serial communication port, including the casing, be provided with a plurality of heat preservation bath in the casing, a plurality of heat preservation bath is horizontal or vertically to be provided with the evaporimeter respectively, and a plurality of heat preservation bath all fills there is cooling medium, connects in parallel between a plurality of evaporimeter to connect on totally closed compressor refrigerating system through the distribution regulator, the node on the distribution regulator is equipped with the regulator of adjusting the refrigerant in a plurality of evaporimeters respectively, heat preservation bath top is provided with bath heat preservation lid, and bath heat preservation is covered and is provided with test-tube rack and bath cover, and the detachable test tube of installing on the test-tube rack, the below of test tube and bath cover is soaked in cooling medium, installs cold filter spot appearance in the bath cover.
2. The multifunctional petroleum product low-temperature characteristic measuring device according to claim 1, characterized in that the measuring device further comprises an equipment housing, an operating device is assembled on the equipment housing, and the operating device comprises a temperature monitoring module for monitoring the temperature of the cooling medium, a pressure monitoring module for monitoring the pressure in the heat preservation bath and a timing module for monitoring the test time.
3. The multifunctional device for measuring low-temperature characteristics of petroleum products as claimed in claim 1, wherein the evaporator is an elliptic cylindrical evaporator.
4. The multifunctional device for measuring low-temperature characteristics of petroleum products as claimed in claim 1, wherein a stirring mechanism and a heating mechanism are respectively arranged in each heat-preserving bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133877.9U CN211348232U (en) | 2019-12-03 | 2019-12-03 | Multifunctional measuring device for low-temperature characteristics of petroleum products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133877.9U CN211348232U (en) | 2019-12-03 | 2019-12-03 | Multifunctional measuring device for low-temperature characteristics of petroleum products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348232U true CN211348232U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922133877.9U Active CN211348232U (en) | 2019-12-03 | 2019-12-03 | Multifunctional measuring device for low-temperature characteristics of petroleum products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211348232U (en) |
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2019
- 2019-12-03 CN CN201922133877.9U patent/CN211348232U/en active Active
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