CN209167310U - Cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating device and test macro - Google Patents
Cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating device and test macro Download PDFInfo
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- CN209167310U CN209167310U CN201821616578.XU CN201821616578U CN209167310U CN 209167310 U CN209167310 U CN 209167310U CN 201821616578 U CN201821616578 U CN 201821616578U CN 209167310 U CN209167310 U CN 209167310U
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- diesel oil
- test macro
- cold filter
- filter point
- temperature
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 239000002283 diesel fuel Substances 0.000 title claims abstract description 40
- 238000005057 refrigeration Methods 0.000 title claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 34
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 23
- 239000010951 brass Substances 0.000 claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating devices, including the test glass with horizontal groove, the brass casing of flat hexagon is provided with outside the test glass, semiconductor chip is posted in each face in brass casing periphery, and the semiconductor chip is connected with electronic refrigerating system.The utility model measurement accuracy is high, and time of measuring is short, and examination amount dosage is few, and oil vapour is small, safety.
Description
Technical field
The utility model relates to diesel oil detection technique fields, more particularly to a kind of cold filter plugging point test macro special low temperature system
Cold temperature regulating device and test macro.
Background technique
Cold filter point of diesel oil is the important indicator for characterizing diesel oil at low-temperature service performance, can be shown that diesel oil passes through diesel engine
The maximum temperature that filter net jam can be caused when oil system, it is directly related with the low temperature service performance of diesel oil.According to latest edition SH/
T0248-2006 " diesel oil and domestic heating oil cold filter plugging point measuring method ", the basic process of cold filter plugging point test method is: trying in glass
It tests in pipe and is packed into 45mL test diesel oil, under 20 millimeter of water drafts and defined cooling condition, measurement is in 1 minute, and 350
Purpose strainer cannot pass through the start temperature of 2mL oil sample.But that there are measurement accuracy is not high, surveys using the experimental rig of above-mentioned standard
Measure the defects of time is long, examination amount dosage is big, and glass apparatus is frangible, and security risk is big.
Therefore those skilled in the art are dedicated to developing a kind of cold filter point of diesel oil test macro that can solve the above problem special
With cryogenic refrigeration temperature regulating device and test macro.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide measurement accuracy
Height, time of measuring is short, examination amount dosage is few, the cold filter point of diesel oil test macro special low temperature refrigeration temperature control cryogenic refrigeration of safe handling
Temperature regulating device and test macro.
To achieve the above object, the utility model provides a kind of cold filter point of diesel oil test macro special low temperature refrigeration temperature control
Cryogenic refrigeration temperature regulating device is provided with the brass casing of flat hexagon including the test glass with horizontal groove outside the test glass,
Semiconductor chip is posted in each face in brass casing periphery, and the semiconductor chip is connected with electronic refrigerating system.
Preferably, the test glass height is lower than the brass casing height.
Preferably, the internal diameter of the test glass be 19.5~20.5mm, 1~1.5mm of wall thickness of the test glass, the test glass
Height is 53~57mm, and the horizontal groove of the test glass is 4.5ml or 9ml；
The internal diameter of the brass casing is 34.75~35.25mm, the outer diameter of the brass casing is 37.75~
38.25mm, the height of the brass casing are 58~62mm.
Preferably, being provided with plug on the test glass, venthole is provided on the plug；It is also inserted with and stretches on the plug
Enter the contact of the pipette and temperature sensor inside the test glass, the pipette bottom of the tube is connected with filter.
A kind of cold filter point of diesel oil test macro, including cold filter point of diesel oil test macro special low temperature as described above refrigeration control
Warm cryogenic refrigeration temperature regulating device.
A kind of cold filter point of diesel oil test macro, including cold filter point of diesel oil test macro special low temperature as described above refrigeration control
Warm cryogenic refrigeration temperature regulating device, further includes control system, and the control system includes vacuum control module, the vacuum control mould
Block is connected with electronic vacuum system, and the electronic vacuum system is connected to the pipette top.
Preferably, the control system includes Photoelectric Detection module, the Photoelectric Detection module is connected with photoelectric sensor,
The photoelectric sensor is set at the graduation mark of the pipette upper end.
Preferably, the control system includes temperature control modules, the temperature control modules and the temperature sensor
It is connected.
Preferably, the control system includes refrigeration module, the refrigeration module is connected with the electronic refrigerating system.
The beneficial effects of the utility model are: the utility model can real-time control cryogenic temperature, the usage amount of diesel oil to be measured
It is greatly reduced, control oil liquid suction real-time, quickly is realized by controllable vacuum plant, can determine liquid level based on laser technology,
The relationship with cold filter plugging point more can be accurately and effectively determined according to vacuum change curve, suction strainer amount, temperature, so that program be made to calculate
Cold filter plugging point, measurement accuracy is high, and time of measuring is short, and examination amount dosage is few, safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, it should be noted that, in the utility model
Description in, the orientation or positional relationships of the instructions such as term " on ", "lower" "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, construct and operate in a particular manner, therefore should not be understood as limiting the present invention.
The temperature regulating device as shown in Figure 1, a kind of cold filter point of diesel oil test macro special low temperature freezes, including with horizontal groove
Test glass 1, test glass 1 are provided with the brass casing 2 of flat hexagon outside, and semiconductor chip 3 is posted in each face in 2 periphery of brass casing
(one of face is only shown in Fig. 1), semiconductor chip 3 is connected with electronic refrigerating system 4.1 height of test glass is lower than brass bushing
2 height of pipe.
The internal diameter of test glass 1 is 19.5~20.5mm, and 1~1.5mm of wall thickness of test glass 1, the height of test glass 1 is 53~57mm,
In the present embodiment, the internal diameter of test glass 1 is 20mm, and the wall thickness 1.25mm of test glass 1, the height of test glass 1 is 55mm, the level of test glass 1
Groove is 4.5ml.
The internal diameter of brass casing 2 is 34.75~35.25mm, and the outer diameter of brass casing 2 is 37.75~38.25mm, brass
The height of casing 2 is 58~62mm.In the present embodiment, the internal diameter of brass casing 2 is 35mm, and the outer diameter of brass casing 2 is 38mm,
The height of brass casing 2 is 60mm.
It is provided with plug 5 on test glass 1, venthole 51 is provided on plug 5, is also inserted with and is protruded into inside test glass 1 on plug 5
The contact of pipette 6 and temperature sensor 7,6 bottom of pipette are connected with filter 8.
A kind of cold filter point of diesel oil test macro, including the refrigeration control of above-described cold filter point of diesel oil test macro special low temperature
Warm device.
A kind of cold filter point of diesel oil test macro, including the refrigeration control of above-described cold filter point of diesel oil test macro special low temperature
Warm device further includes control system 9, and control system 9 includes vacuum control module 91, and it is true that vacuum control module 91 is connected with electronics
Empty set system 92, electronic vacuum system 92 is connected to 6 top of pipette.Control system 9 includes Photoelectric Detection module 93, Photoelectric Detection
Module 93 is connected with photoelectric sensor 94, and photoelectric sensor 94 is set at 6 upper end graduation mark of pipette.Control system 9 includes
Temperature control modules 95, temperature control modules 95 are connected with temperature sensor 7.Control system 9 includes refrigeration module 96, and freeze mould
Block 96 is connected with electronic refrigerating system 4.
When the utility model is used, diesel oil to be measured is loaded onto test glass 1, be filled at scale.Start electronic refrigerating system 4, this
In embodiment, refrigeration module 96 can be started by control system 9, to open electronic refrigerating system 4, in test glass 1 to
Survey diesel oil cooling.In test, by electronic vacuum system 92, diesel oil to be measured is made to suck pipette 6 through filter 8.Pass through electronics
The refrigeration and monitoring of refrigeration system 4 and temperature sensor 7 make diesel oil to be measured be lower than 1 DEG C of previous temperature every time, repeat this step,
Until diesel oil to be measured in waxy crystalline amount of precipitation make enough flowing stop or flow velocity reduce, record sample full of pipette 6 when
Between cold filter plugging point of the temperature as sample more than 60s or when cannot completely return to test glass.It wherein, can by photoelectric sensor 94
Detect that diesel oil to be measured passes through the time at 6 upper end graduation mark of pipette in time.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (9)
- The temperature regulating device 1. a kind of cold filter point of diesel oil test macro special low temperature freezes, it is characterized in that: including the examination with horizontal groove Cup (1), the test glass (1) are provided with the brass casing (2) of flat hexagon, each face in brass casing (2) periphery outside It posts semiconductor chip (3), the semiconductor chip (3) is connected with electronic refrigerating system (4).
- The temperature regulating device 2. cold filter point of diesel oil test macro special low temperature as described in claim 1 freezes, it is characterized in that: the examination Cup (1) is highly lower than brass casing (2) height.
- The temperature regulating device 3. cold filter point of diesel oil test macro special low temperature as described in claim 1 freezes, it is characterized in that: the examination The internal diameter of cup (1) is 19.5~20.5mm, 1~1.5mm of wall thickness of the test glass (1), the height of the test glass (1) is 53~ 57mm, the horizontal groove of the test glass (1) are 4.5ml or 9ml；The internal diameter of the brass casing (2) is 34.75~35.25mm, the outer diameter of the brass casing (2) is 37.75~ 38.25mm, the height of the brass casing (2) are 58~62mm.
- The temperature regulating device 4. the cold filter point of diesel oil test macro special low temperature as described in claims 1 to 3 is any freezes, feature It is: is provided with plug (5) on the test glass (1), is provided with venthole (51) on the plug (5)；It is also inserted on the plug (5) There is the contact for protruding into the test glass (1) internal pipette (6) and temperature sensor (7), pipette (6) bottom is connected with Filter (8).
- 5. a kind of cold filter point of diesel oil test macro, it is characterized in that: including the cold filter point of diesel oil as described in Claims 1-4 is any Test macro special low temperature refrigeration temperature regulating device.
- 6. a kind of cold filter point of diesel oil test macro, it is characterized in that: including cold filter point of diesel oil test macro as claimed in claim 4 Special low temperature refrigeration temperature regulating device, further includes control system (9), the control system (9) includes vacuum control module (91), institute It states vacuum control module (91) to be connected with electronic vacuum system (92), the electronic vacuum system (92) is connected to the pipette (6) top.
- 7. cold filter point of diesel oil test macro as claimed in claim 6, it is characterized in that: the control system (9) includes photoelectricity inspection It surveys module (93), the Photoelectric Detection module (93) is connected with photoelectric sensor (94), and the photoelectric sensor (94) is set to At the graduation mark of pipette (6) upper end.
- 8. cold filter point of diesel oil test macro as claimed in claim 6, it is characterized in that: the control system (9) includes temperature control Molding block (95), the temperature control modules (95) are connected with the temperature sensor (7).
- 9. cold filter point of diesel oil test macro as claimed in claim 6, it is characterized in that: the control system (9) includes refrigeration mould Block (96), the refrigeration module (96) are connected with the electronic refrigerating system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616578.XU CN209167310U (en) | 2018-09-30 | 2018-09-30 | Cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating device and test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616578.XU CN209167310U (en) | 2018-09-30 | 2018-09-30 | Cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating device and test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167310U true CN209167310U (en) | 2019-07-26 |
Family
ID=67332981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821616578.XU Active CN209167310U (en) | 2018-09-30 | 2018-09-30 | Cold filter point of diesel oil test macro special low temperature refrigeration temperature regulating device and test macro |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748147A (en) * | 2020-12-30 | 2021-05-04 | 中国人民解放军陆军勤务学院 | Automatic diesel oil cold filter plugging point measuring system and method |
| CN112782041A (en) * | 2020-12-30 | 2021-05-11 | 中国人民解放军陆军勤务学院 | Automatic suction filtration measuring machine and suction filtration measuring method |
-
2018
- 2018-09-30 CN CN201821616578.XU patent/CN209167310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748147A (en) * | 2020-12-30 | 2021-05-04 | 中国人民解放军陆军勤务学院 | Automatic diesel oil cold filter plugging point measuring system and method |
| CN112782041A (en) * | 2020-12-30 | 2021-05-11 | 中国人民解放军陆军勤务学院 | Automatic suction filtration measuring machine and suction filtration measuring method |
| CN112782041B (en) * | 2020-12-30 | 2023-10-27 | 中国人民解放军陆军勤务学院 | Automatic suction filtration measuring machine and suction filtration measuring method |
| CN112748147B (en) * | 2020-12-30 | 2023-12-22 | 中国人民解放军陆军勤务学院 | Automatic measuring system and measuring method for cold filter plugging point of diesel oil |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guan Liang Inventor after: Liu Junyu Inventor after: Li Zicun Inventor after: Xu Xian Inventor before: Guan Liang Inventor before: Liu Junyu Inventor before: Li Zicun Inventor before: Xu Xian Inventor before: Yuan Hongmei Inventor before: Wang Baixue |
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| CB03 | Change of inventor or designer information |