CN102967697A - Device and method for detecting squeezing performance of vegetable oil material - Google Patents
Device and method for detecting squeezing performance of vegetable oil material Download PDFInfo
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- CN102967697A CN102967697A CN2012104697241A CN201210469724A CN102967697A CN 102967697 A CN102967697 A CN 102967697A CN 2012104697241 A CN2012104697241 A CN 2012104697241A CN 201210469724 A CN201210469724 A CN 201210469724A CN 102967697 A CN102967697 A CN 102967697A
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Abstract
The invention discloses a device and a method for detecting the squeezing performance of a vegetable oil material. The device comprises a base, wherein an outer barrel and an inner barrel are coaxially sleeved on the base; an annular space is formed between the outer barrel and the inner barrel; a loading piston structure is arranged inside the annular space; holes which are uniformly and densely distributed are formed in the wall of the outer barrel; and the detecting method comprises the step of recording the oil outlet pressure and strain at the time when oil outlet points are detected in the holes by a thin oil-absorbing sheet. According to the device and the method disclosed by the invention, a squeezing process of a spiral oil press or a hydraulic oil press is accurately simulated to research a stress and strain relationship of different squeezed oil materials under different pressures, to represent the characteristics of different oil materials, particularly volume pressure infiltration characteristic associated with oil squeezing, so that relative feasibility of various alternative pretreatment schemes is estimated before squeezing the oil materials, and basic data is provided for researching and developing a novel spiral oil press.
Description
Technical field
The present invention relates to vegetable oil material pressability detection technique, refer to particularly a kind of vegetable oil material pressability pick-up unit and detection method thereof.
Background technology
Extracting the most frequently used method of grease from oil plant seed (being oil plant) is mechanical expression, and oil equipment commonly used has screw oil expeller and hydraulic oil press.During mechanical expression, oil plant both can be without the direct cold press of any pre-service, also can before squeezing, pass through first certain pre-service, as broken, roll embryo, steam fry and modified etc. after squeeze again, no matter which kind of method all is that the oil plant bulk solid is realized by the distortion that gradually reduces under the effect of external pressure on the expressible fluid Nature of Separation.Grease in the oil plant disperses to be present in diverse location in the oil seed cell with the form of tiny oil droplets with other components such as protein, gland plastochondria and nucleus usually, and is surrounded by the tough and tensile cell membrane film of one deck.Under the effect of mechanical external force, loose shape oil plant is constantly compressed and is begun compacting, and meanwhile, tiny oil droplets is at first passed the cell membrane micropore from the cell interior of every seed benevolence and is moved to its surface, then enter and be full of space between seed benevolence and the seed benevolence, outside keep the hole on cylinder to flow out by it again, grease is just from being pressed in the material aggregation oil drop that goes out that is oil plant to the moment of outer outflow.Oil plant goes out different and different with variety type, moisture and the pretreatment mode etc. of oil plant of pressure corresponding to oil drop, volume density and required time, and it has reflected the pressability of oil plant, that is: volume is pressed and oozed characteristic.At present, whether the selection of the oil plant pretreating scheme of variety classes or state be in still appropriately to rely on micro-judgment be the main stage, and for oil press when the oil plant of squeezing variety classes or state, the function consumption of its work system and the rationality of system configuration are then without sufficient theoretical foundation.Therefore, the test of expecting oil drop to entering to extract oil is the basis that research vegetable oil material machinery squeezes oil technology, has important practical significance.
Summary of the invention
The objective of the invention is provides a kind of vegetable oil material pressability pick-up unit and detection method thereof for the problems referred to above, thus the pressability of the material of can accurate evaluation waiting to extract oil, for choose reasonable pretreating scheme and design press mechanism provide theoretical foundation.
For achieving the above object, in the technical solution used in the present invention, vegetable oil material pressability pick-up unit, comprise base, coaxial sleeve is equipped with urceolus and inner core on the described base, form annular space between described urceolus and inner core, be provided with the loading piston structure in the described annular space, have the hole that evenly gathers on the described urceolus barrel.
Further, the upper surface of described base has annular groove, and described urceolus is fixed on the described inside grooves outside, and it is inboard that described inner core is fixed on described inside grooves.To the groove of lower recess the lower end of urceolus and inner core is carried out spacing so that urceolus and inner core tentatively are fixed on the base.
Further, the upper end of described annular space is provided with position limiting structure, described position limiting structure and urceolus and/or inner core clamping, and described position limiting structure is fixedly connected with described base.Position limiting structure so that urceolus and inner core thoroughly be fixed on the base.
Further, described position limiting structure comprises upper flange plate and end cap, upper flange plate and urceolus clamping, end cap and inner core clamping.Upper flange plate is used for fixed outer cylinder; End cap is used for fixedly inner core.
Again further, have annular the first spacing edge-cut on the outer wall of described urceolus upper end, described the first spacing edge-cut place is connected with upper flange plate, have annular the second spacing edge-cut on the outer wall of described base lower end, described the second spacing edge-cut place is provided with lower flange, and described upper flange plate is fixedly connected with described lower flange bolt.Urceolus is fixed on the base by ring flange, and wherein, the first spacing edge-cut is used for clamping and shelves upper flange plate, and lower flange is installed in the second spacing edge-cut place after by bolted.
Further, described inner core is the open circles tubular, has annular the 3rd spacing edge-cut on the inwall of inner core upper end, is connected with end cap on described the 3rd spacing edge-cut, have screw on described end cap and the described base, described end cap is fixedly connected with described bolt of lower base.The 3rd spacing edge-cut is used for clamping and shelves end cap, and end cap provides installed surface for inner core with being fixedly connected with of base.
Preferably, described loading piston structure comprises the loading piston, and described loading piston base is provided with the loading ring body that matches with described annular space shape.The loaded ring body is used for stretching in the annular space exerts pressure to oil plant.
Further preferably, described loading piston structure top has threaded connection hole, is connected with bottle opener in the threaded connection hole.
Still more preferably, described bottle opener upper end is provided with handle, and the lower end is provided with threaded rod.After testing process finishes, bottle opener is screwed in the threaded connection hole that loads on the piston by handle, thereby can withdraw from the loading piston.
Based on the detection method of above-mentioned vegetable oil material pressability pick-up unit, the method comprises the steps:
1) thin oil suction paper slip is stretched into the hole from the urceolus barrel respectively in the annular space between urceolus and inner core;
2) in described annular space, fill oil plant;
The loading ring body that 3) will load piston structure is inserted in the annular space, then utilizes Material Testing Machine to load loading piston, and then the oil plant in the annular space is exerted pressure;
4) observe one by one the oil suction paper slip;
When 5) grease occurring on the oil suction paper slip to be found, record at that time pressure data and strain data.
Compared with prior art, the present invention has following advantage:
One, pick-up unit among the present invention is so that extensively the press for extracting juice thorax structure of the screw oil expeller of employing is as foundation at present, and structure one has the circular cylindrical space that similar screw oil expeller presses thorax, by axial loading, the expressing process of screw oil expeller or hydraulic oil press is accurately simulated in circumferentially oil extraction.
They are two years old, by the pick-up unit among the present invention, can study the various material fuel-displaced point pressure Changing Pattern relevant with moisture with its rate of deformation in expressing process that enter to extract oil, investigate the stress strain curve of oil plant under the different pressure, characterize various different types of oil plant raw materials and especially ooze characteristic with the volume pressure that grease is squeezed out relevant, assessment enters the relative feasibility of oil expression material various alternative pretreating schemes before squeezing, for the research and development of screw oil press provide basic data.
Its three, the detection method that the present invention adopts, wherein, it is many and distribute and divide equally to stretch into the intrapore thin oil-Absorbing Sheets quantity of urceolus barrel, therefore high to the reaction accuracy that goes out oil drop, thereby has improved the degree of accuracy that detects effect.
Its four, the pick-up unit among the present invention is reasonable in design, compact conformation, good manufacturability, quick reconfigurable structural design has effectively guaranteed to detect the repeatability of research; Detection method among the present invention is simple to operate, and flexibly and fast, and expense is low.
Description of drawings
Fig. 1 is the positive view of vegetable oil material pressability structure of the detecting device synoptic diagram.
Fig. 2 is the decomposition explosion figure of vegetable oil material pressability structure of the detecting device synoptic diagram.
Fig. 3 is the structural representation of bottle opener.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, be convenient to more clearly understand the present invention, but they do not consist of restriction to the present invention.
Such as Fig. 1, shown in Figure 2, vegetable oil material pressability pick-up unit, it comprises disc-shaped base 1, the upper surface of base 1 has toroidal cavity 7, groove 7 interior coaxial sleeves are equipped with urceolus 2 and inner core 3, urceolus 2 is the hollow cylinder of external diameter 140mm, inner core 3 is the hollow cylinder of external diameter 160mm, have annular the first spacing edge-cut 8 on the outer wall of described urceolus 3 upper ends, described the first spacing edge-cut 8 places are connected with upper flange plate 9, have annular the second spacing edge-cut 10 on the outer wall of described base 1 lower end, described the second spacing edge-cut 10 places are provided with lower flange 11, and described upper flange plate 9 is fixedly connected with by four bolts 18 with described lower flange 11; Have annular the 3rd spacing edge-cut 12 on the inwall of described inner core 3 upper ends, be connected with end cap 13 on described the 3rd spacing edge-cut 12, described end cap 13 has screw 19 with the central authorities of described base 1, described end cap 13 is fixedly connected with by a bolt 20 with described base 1, thereby urceolus 2 coincide and is fixed on described groove 7 inner outer circumferential sides the most at last, and inner core 3 is coincide is fixed on described groove 7 inner inner circumferential side.3 annular spaces 4 that form wide 10mm of described urceolus 2 and inner core, be provided with the loading piston 501 that can withdraw from the described annular space 4, load piston 501 bottoms and be provided with the firm loading ring body 502 that matches with described annular space 4 shapes, this loading ring body 502 is used for the oil plant 21 in the annular space 4 is exerted pressure, load to adopt the hydraulic universal material testing machine of a 600kN capacity, with the corollary apparatus of testing machine can record oil plant when the compression Volume variation and corresponding load; Be convenient for oil drainage and placement oil suction paper slip, evenly offer 65 long narrow rectangular apertures 6 of the whole barrel that gathers in the bottom of urceolus 2 barrels, these holes 6 wide 1mm, high 15mm, the spacing that each hole is 6 is 7mm.Wherein, withdraw from for loading piston 501 after the convenient detection end, described loading piston 501 tops have threaded connection hole 14, are connected with bottle opener 15 in the threaded connection hole 14, bottle opener 15 upper ends are provided with handle 16, and the lower end is provided with the threaded rod 17 (such as Fig. 3) that matches with threaded hole 14.In addition, the final location that this pick-up unit is realized annular space 4 by the limit method that upper flange plate 9 and inner core 3 is set in urceolus 2 upper ends end cap 13 is set, as distortion, also can upper flange plate 9 only be set in urceolus 2 upper ends or only at inner core 3 end cap 13 be set, and in annular space 4, set up simultaneously the final location that mode that reinforcement couples together urceolus 2 and inner core 3 realizes annular space 4, the loading ring body 502 that loads piston 501 this moment also needs cooperate with annular space 4 makes respective design.
Testing process of the present invention is as follows:
Will long 8mm, the thin oil suction paper slip of wide 2mm stretches in the annular space 4 of pick-up unit the hole 6 from urceolus 2 barrels respectively; Then the oil plant 21 sample uniform fillings about 50g are entered in the annular space 4, form the thick annular bed of material of 10mm; The loading ring body 502 of this loading piston 501 is inserted precompressed on the annular bed of material in the annular space 4, and then this device inserted in the hydraulic universal material testing machine, open hydraulic universal material testing machine, regulate loading speed, with the load vertical loading to the upper surface 503 that loads piston 501, and then the oil plant 21 in the compression annular space 4; Observe one by one the oil suction paper slip, check the oil ga(u)ge on the paper slip; Oil ga(u)ge on the oil suction paper slip has illustrated that grease has arrived the surface of oil plant, in case just can very accurately determine oil drop at test paper discovery grease, record at that time pressure data (namely going out oil pressure) and strain data (being the changing value of bed depth and the ratio of its elemental height); Detect complete, the threaded rod 17 of bottle opener 15 is screwed in the threaded connection hole 14 that loads piston 501 by handle 16, withdraw from and load piston 501, unclamp inside and outside cylinder 2,3 fastening bolt 18, get rid of compression oil plant slag, observe damage and the situation of breaking of the squeezing relative original structure of oil plant later, and the oil plant slag in the cleaning annular space 4.
Claims (10)
1. vegetable oil material pressability pick-up unit, it is characterized in that: it comprises base (1), the upper coaxial sleeve of described base (1) is equipped with urceolus (2) and inner core (3), form annular space (4) between described urceolus (2) and inner core (3), be provided with in the described annular space (4) and load piston structure (5), have the hole (6) that evenly gathers on the barrel of described urceolus (2).
2. vegetable oil material pressability pick-up unit according to claim 1, it is characterized in that: the upper surface of described base (1) has annular groove (7), described urceolus (2) is fixed on the inner outside of described groove (7), and it is inner inboard that described inner core (3) is fixed on described groove (7).
3. vegetable oil material pressability pick-up unit according to claim 1, it is characterized in that: the upper end of described annular space (4) is provided with position limiting structure, described position limiting structure and urceolus (2) and/or inner core (3) clamping, and described position limiting structure is fixedly connected with described base (1).
4. vegetable oil material pressability pick-up unit according to claim 3, it is characterized in that: described position limiting structure comprises upper flange plate (9) and end cap (13), described upper flange plate (9) and described urceolus (2) clamping, described end cap (13) and described inner core (3) clamping.
5. vegetable oil material pressability pick-up unit according to claim 4, it is characterized in that: have annular the first spacing edge-cut (8) on the outer wall of described urceolus (2) upper end, described the first spacing edge-cut (8) locates to be connected with upper flange plate (9), have annular the second spacing edge-cut (10) on the outer wall of described base (1) lower end, described the second spacing edge-cut (10) locates to be provided with lower flange (11), and described upper flange plate (9) is fixedly connected with described lower flange (11) bolt.
6. vegetable oil material pressability pick-up unit according to claim 4, it is characterized in that: described inner core (3) is the open circles tubular, have annular the 3rd spacing edge-cut (12) on the inwall of inner core (3) upper end, be connected with end cap (13) on described the 3rd spacing edge-cut (12), have screw on described end cap (13) and the described base (1), described end cap (13) is fixedly connected with described base (1) bolt.
7. vegetable oil material pressability pick-up unit according to claim 1, it is characterized in that: described loading piston structure (5) comprises loading piston (501), and described loading piston (501) bottom is provided with the loading ring body (502) that matches with described annular space (4) shape.
8. according to claim 1 or 7 described vegetable oil material pressability pick-up units, it is characterized in that: described loading piston structure (5) top has threaded connection hole (14), is connected with bottle opener (15) in the threaded connection hole (14).
9. vegetable oil material pressability pick-up unit according to claim 8 is characterized in that: described bottle opener (15) upper end is provided with handle (16), and the lower end is provided with threaded rod (17).
10. detection method based on the described vegetable oil material pressability of claim 1 pick-up unit, it is characterized in that: the method comprises the steps:
1) thin oil suction paper slip is stretched into the hole from the urceolus barrel respectively in the annular space between urceolus and inner core;
2) in described annular space, fill oil plant;
The loading ring body that 3) will load piston structure is inserted in the annular space, then utilizes Material Testing Machine to load loading piston, and then the oil plant in the annular space is exerted pressure;
4) observe one by one the oil suction paper slip;
When 5) grease occurring on the oil suction paper slip to be found, record at that time pressure data and strain data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469724.1A CN102967697B (en) | 2012-11-20 | 2012-11-20 | Vegetable oil material pressability pick-up unit and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469724.1A CN102967697B (en) | 2012-11-20 | 2012-11-20 | Vegetable oil material pressability pick-up unit and detection method thereof |
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| Publication Number | Publication Date |
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| CN102967697A true CN102967697A (en) | 2013-03-13 |
| CN102967697B CN102967697B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210469724.1A Expired - Fee Related CN102967697B (en) | 2012-11-20 | 2012-11-20 | Vegetable oil material pressability pick-up unit and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577857A (en) * | 2019-09-21 | 2019-12-17 | 宁波亿诺维信息技术有限公司 | Vegetable oil pressing method |
| CN115639127A (en) * | 2022-09-09 | 2023-01-24 | 寰泰储能科技股份有限公司 | Method and device for measuring porosity of porous material under pressure |
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| CN1049180A (en) * | 1989-08-04 | 1991-02-13 | 株式会社山本制作所 | Gather greasy equipment and acquisition method thereof |
| JPH0472393A (en) * | 1990-05-24 | 1992-03-06 | Yamamoto Giken:Kk | Oil pressing and device therefor |
| CN2347751Y (en) * | 1998-05-26 | 1999-11-10 | 王怀安 | Vertical hydraulic oil press |
| CN2685869Y (en) * | 2004-03-18 | 2005-03-16 | 武汉工业学院 | Visual piezodialysis experimental apparatus |
| CN201231576Y (en) * | 2008-07-31 | 2009-05-06 | 胡子停 | Simple and manual oil press |
| CN102582104A (en) * | 2012-02-12 | 2012-07-18 | 常德市恒德机械制造有限公司 | Vertical microporous oil press and control device thereof |
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2012
- 2012-11-20 CN CN201210469724.1A patent/CN102967697B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049180A (en) * | 1989-08-04 | 1991-02-13 | 株式会社山本制作所 | Gather greasy equipment and acquisition method thereof |
| JPH0472393A (en) * | 1990-05-24 | 1992-03-06 | Yamamoto Giken:Kk | Oil pressing and device therefor |
| CN2347751Y (en) * | 1998-05-26 | 1999-11-10 | 王怀安 | Vertical hydraulic oil press |
| CN2685869Y (en) * | 2004-03-18 | 2005-03-16 | 武汉工业学院 | Visual piezodialysis experimental apparatus |
| CN201231576Y (en) * | 2008-07-31 | 2009-05-06 | 胡子停 | Simple and manual oil press |
| CN102582104A (en) * | 2012-02-12 | 2012-07-18 | 常德市恒德机械制造有限公司 | Vertical microporous oil press and control device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577857A (en) * | 2019-09-21 | 2019-12-17 | 宁波亿诺维信息技术有限公司 | Vegetable oil pressing method |
| CN115639127A (en) * | 2022-09-09 | 2023-01-24 | 寰泰储能科技股份有限公司 | Method and device for measuring porosity of porous material under pressure |
| CN115639127B (en) * | 2022-09-09 | 2023-05-16 | 寰泰储能科技股份有限公司 | Method and device for measuring porosity of porous material under pressure |
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| CN102967697B (en) | 2015-10-28 |
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Granted publication date: 20151028 Termination date: 20211120 |