CN101796981A - Combined pressing method of bean curd - Google Patents
Combined pressing method of bean curd Download PDFInfo
- Publication number
- CN101796981A CN101796981A CN201010147122.5A CN201010147122A CN101796981A CN 101796981 A CN101796981 A CN 101796981A CN 201010147122 A CN201010147122 A CN 201010147122A CN 101796981 A CN101796981 A CN 101796981A
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- Prior art keywords
- bean curd
- container
- dehydration
- jellied bean
- space
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- 235000013527 bean curd Nutrition 0.000 title claims abstract description 93
- 238000003825 pressing Methods 0.000 title claims abstract description 25
- 230000018044 dehydration Effects 0.000 claims abstract description 34
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 13
- 230000001629 suppression Effects 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 8
- 235000013305 food Nutrition 0.000 abstract description 5
- 235000015110 jellies Nutrition 0.000 abstract 3
- 239000008274 jelly Substances 0.000 abstract 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000004904 shortening Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000004922 Vigna radiata Species 0.000 description 1
- 235000010721 Vigna radiata var radiata Nutrition 0.000 description 1
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000011962 puddings Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Beans For Foods Or Fodder (AREA)
Abstract
A method for combined compression of tofu, comprising a dehydration compression step of dehydrating tofu jelly by removing water from tofu jelly, characterized in that: the dehydration pressing procedure comprises a positive non-contact dehydration pressing procedure and a negative pressure dehydration forming procedure which are carried out simultaneously or sequentially. Compared with the prior art, the invention replaces the existing manual operation and mechanical direct pressing dehydration method by adopting the air pressure non-contact pressing forming method. The method has the characteristics of remarkably reducing the labor degree, shortening the pressing time of the bean curd, improving the working efficiency and the like, and simultaneously, the safety and the sanitation of food are ensured because a pressing plate is not required to be directly contacted with the bean curd jelly.
Description
Technical field
The present invention relates to foods processing technique, particularly a kind of drawing method that the jellied bean curd dehydration is pressed into bean curd.
Background technology
Bean curd is a kind of very tasty food, is subjected to liking of consumers in general deeply.The composite pressing method of traditional bean curd generally comprises the bubble beans, operations such as defibrination, mashing off, filtration, some slurry (solidifying), dehydration moulding.In the Chinese patent also a lot of patent disclosure the preparation method of various bean curd, as mung bean bean curd, multilayer bean curd etc.Its dehydration molding procedure of these bean curd all is to adopt the mechanical type extrusion usually, when needs are pressed into bean curd with jellied bean curd, prepare a base plate and a square frame shape framework, framework is placed on the base plate, in framework, spread gauze then, jellied bean curd is scooped in the framework, then with a pressing plate suitable with frame size to pressing down jellied bean curd, make the slit of moisture between gauze and framework and base plate in the jellied bean curd and flow out, on pressing plate, place weight pressurize a period of time then, can make the bean curd moulding.
Also begin now mechanical former to occur, utilize machinery to replace manpower, moisture is deviate from from jellied bean curd.Make gland extruding jellied bean curd dewater as the rotation that discloses among the Chinese patent ZL01270222.6 by screw rod.Such mode, though adopt machine to replace people's hand labour, but adopt the fashion of extrusion of contact, this device structure complexity, parts are many, and a complexity, huge mechanism need be set above container, are unfavorable for that the miniaturization of equipment and family use.And only apply contact pressure in the front of jellied bean curd, and can not multi-angle, multi-faceted exerting pressure, make that the dewatering time of jellied bean curd is longer relatively, efficient is lower.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned the deficiencies in the prior art, and a kind of multi-faceted combined type drawing method is provided.
Realize that technical scheme of the present invention is: a kind of composite pressing method of bean curd, thereby comprise moisture in the jellied bean curd is deviate from the dehydration suppression process that jellied bean curd is pressed into bean curd, it is characterized in that: described dehydration suppression process comprises simultaneously or the forward noncontact of successively carrying out dehydration suppression process and negative pressure dehydration molding procedure.
Described forward noncontact dehydration molding procedure may further comprise the steps: at first prepare a container with filtration, filtration is separated two spaces that are interconnected with container; Then jellied bean curd is contained in one of them space of container, this jellied bean curd makes another space in the container form enclosure space, and the space that holds jellied bean curd forms open spaces; Seal the open spaces of this container at last, and make the top of jellied bean curd form positive air pressure, moisture being discharged in the enclosure space in the jellied bean curd by filtration.
Described positive air pressure provides by being connected the forward charger that is higher than jellied bean curd horizontal plane position on the container.Described negative pressure dehydration molding procedure may further comprise the steps: make to form negative pressure in the enclosure space, the moisture in the jellied bean curd is discharged by filtration.Described negative pressure is provided by the negative pressure equipment that is communicated with the container closure space.
Perhaps, described negative pressure dehydration molding procedure may further comprise the steps: at first prepare a container with filtration, filtration is separated into two spaces that are interconnected with container; Then jellied bean curd is contained in one of them space of container, this jellied bean curd makes another space in the container form enclosure space; Make at last to form negative pressure in the enclosure space, the moisture in the jellied bean curd is discharged by filtration.
Described negative pressure is provided by the negative pressure equipment that is communicated with the container closure space.
Described forward noncontact dehydration molding procedure may further comprise the steps: seal the space that this container holds jellied bean curd, and make the top of jellied bean curd form positive air pressure, the moisture in the jellied bean curd is discharged by filtration.
As a further improvement on the present invention, also include the pressurize operation after the described dehydration suppression process.
The present invention compared with prior art owing to adopt the forming method of the noncontact compacting of multi-faceted vapour-pressure type, has replaced existing manual operations and mechanical direct compacting dewatering.Have and can significantly reduce the work degree, shorten the press time, characteristics such as increase work efficiency simultaneously owing to do not need to adopt pressing plate directly to contact jellied bean curd, have therefore guaranteed the safety and sanitation of food.
Description of drawings
Fig. 1 is the structural representation of the dehydration pressure setting that adopted in the composite pressing method of bean curd of the present invention;
Fig. 2 is the structural representation of another dehydration pressure setting of being adopted in the composite pressing method of bean curd of the present invention;
Fig. 3 is the structural representation of the another non-dehydration pressure setting that adopted in the composite pressing method of bean curd of the present invention;
Fig. 4～Fig. 5 is the structural representation of other two kinds of dehydration pressure settings of being adopted in the composite pressing method of bean curd of the present invention.
The specific embodiment
Below in conjunction with the composite pressing method of the drawings and specific embodiments to bean curd of the present invention.
The composite pressing method of bean curd of the present invention compared with prior art, its difference mainly is the suppression process that dewaters, therefore among the present invention to defibrination operation, mashing off operation in the existing bean curd manufacturing process, solidify operation etc. and be not explained in detail, only introduce the dehydration suppression process.Can adopt any dehydration pressure setting shown in Fig. 1～5 in the dehydration suppression process among the present invention.This dehydration pressure setting comprises that one has the container 1 of enclosure space 3 and open spaces 2, and the enclosure space 3 and the open spaces 2 of container 1 are separated by filtration 12, and are communicated with by the filtering holes 12a on the filtration 12; Be contained in jellied bean curd in the container 1 and hide filtration 12 (so enclosure space 3 is to be covered on the filtration and formed by jellied bean curd), utilize the open spaces 2 of seal cover 5 these containers 1 of sealing at last, the air inlet 41 that on seal cover 5, connects inflator pump 4, vavuum pump 7 on the bottom of enclosure space 3 connection draining pump 6 or enclosure space 3 sidewalls can be provided with drainage switch 21 in the bottom of enclosure space in addition as required.
While or priority are opened inflator pump 4 and draining pump 6 and vavuum pump 7, make the top of jellied bean curd form positive air pressure, make the bottom of jellied bean curd form negative pressure, so the moisture in the jellied bean curd pass through the discharge of filtration 12 under the effect of dual-pressure.
Wherein the air inlet 41 of inflator pump 4 can be arranged on seal cover 5 or the container 1, and the position on container 1 is higher than the position at filtration 12 places.Because open spaces 2 is used for holding jellied bean curd, so this container 1 is non-sealing before holding jellied bean curd, only after having held jellied bean curd, and just sealing before suppressing.
In addition, for reaching better filter effect, before the Tofu pudding that will solidify in the operation to be provided is contained in the interior cup of double container, screen pack or filter cloth can also be set in container 1.Can regulate the order number of filtration so easily.
The open space 2 of container and enclosure space 3 are directly to arrange up and down among Fig. 1, Fig. 5, and open space 2 and enclosure space 3 then are to form a kind of double-deck container that is similar in Fig. 2～4.And as can be seen from the figure, open space 2 and enclosure space 3 can be integrally formed (as Fig. 1, Fig. 2, Fig. 4), also can be (as Fig. 3, the Fig. 5) that is combined to form.
The composite pressing method of bean curd in the foregoing description, the space that forms (or comprising sidepiece) relative closure respectively by top and bottom at jellied bean curd, thereby the acting in conjunction that utilizes malleation and negative pressure is deviate from the moisture in the jellied bean curd, by certain pressurize, make jellied bean curd finally form bean curd.The technical scheme of patent of the present invention can improve the efficient and the dehydrating effect of pressing bean curd significantly, also can avoid the prior art center platen directly to press jellied bean curd simultaneously, has guaranteed the safety and sanitation of food.The above only is preferred embodiment of the present invention, not in order to restriction the present invention, therefore, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within the protection domain of claim of the present invention.
Claims (10)
1. the composite pressing method of a bean curd, thereby comprise moisture in the jellied bean curd is deviate from the dehydration suppression process that jellied bean curd is pressed into bean curd, it is characterized in that: described dehydration suppression process comprises simultaneously or the forward noncontact of successively carrying out dehydration suppression process and negative pressure dehydration molding procedure.
2. the composite pressing method of bean curd according to claim 1 is characterized in that: described forward noncontact dehydration molding procedure may further comprise the steps: at first prepare a container with filtration, filtration is separated two spaces that are interconnected with container; Then jellied bean curd is contained in one of them space of container, this jellied bean curd makes another space in the container form enclosure space, and the space that holds jellied bean curd forms open spaces; Seal the open spaces of this container at last, and make the top of jellied bean curd form positive air pressure, moisture being discharged in the enclosure space in the jellied bean curd by filtration.
3. according to the composite pressing method of the described bean curd of claim 2, it is characterized in that: described positive air pressure provides by being connected the forward charger that is higher than jellied bean curd horizontal plane position on the container.
4. bean curd preparation method according to claim 2 is characterized in that: described negative pressure dehydration molding procedure may further comprise the steps: make to form negative pressure in the enclosure space, the moisture in the jellied bean curd is discharged by filtration.
5. according to the described bean curd preparation method of claim 4, it is characterized in that: described negative pressure is provided by the negative pressure equipment that is communicated with the container closure space.
6. bean curd preparation method according to claim 1 is characterized in that: described negative pressure dehydration molding procedure may further comprise the steps: at first prepare a container with filtration, filtration is separated into two spaces that are interconnected with container; Then jellied bean curd is contained in one of them space of container, this jellied bean curd makes another space in the container form enclosure space; Make at last to form negative pressure in the enclosure space, the moisture in the jellied bean curd is discharged by filtration.
7. according to the described bean curd preparation method of claim 6, it is characterized in that: described negative pressure is provided by the negative pressure equipment that is communicated with the container closure space.
8. bean curd preparation method according to claim 6, it is characterized in that: described forward noncontact dehydration molding procedure may further comprise the steps: seal the space that this container holds jellied bean curd, and making the top of jellied bean curd form positive air pressure, the moisture in the jellied bean curd is discharged by filtration.
9. bean curd preparation method according to claim 8 is characterized in that: described positive air pressure provides by being connected the forward charger that is higher than jellied bean curd horizontal plane position on the container.
10. according to each described bean curd preparation method of claim 1～9, it is characterized in that: also include the pressurize operation after the described dehydration suppression process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101471225A CN101796981B (en) | 2010-04-09 | 2010-04-09 | Combined pressing method of bean curd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101471225A CN101796981B (en) | 2010-04-09 | 2010-04-09 | Combined pressing method of bean curd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101796981A true CN101796981A (en) | 2010-08-11 |
| CN101796981B CN101796981B (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101471225A Active CN101796981B (en) | 2010-04-09 | 2010-04-09 | Combined pressing method of bean curd |
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| Country | Link |
|---|---|
| CN (1) | CN101796981B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050842A (en) * | 2019-05-17 | 2019-07-26 | 桐乡市中翼绿色豆制品有限公司 | A kind of bean curd moulding process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358695Y (en) * | 1999-03-22 | 2000-01-19 | 王其然 | Machine for processing sandwich bean curd |
| CN201029413Y (en) * | 2007-04-28 | 2008-03-05 | 李青光 | Soybean curd slurry shaping device |
| CN101632433A (en) * | 2009-08-17 | 2010-01-27 | 山西瑞飞机械制造有限公司 | Numerical control and energy saving bean-product forming machine |
| CN201398411Y (en) * | 2009-03-25 | 2010-02-10 | 李献礼 | Bean product shaper |
-
2010
- 2010-04-09 CN CN2010101471225A patent/CN101796981B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358695Y (en) * | 1999-03-22 | 2000-01-19 | 王其然 | Machine for processing sandwich bean curd |
| CN201029413Y (en) * | 2007-04-28 | 2008-03-05 | 李青光 | Soybean curd slurry shaping device |
| CN201398411Y (en) * | 2009-03-25 | 2010-02-10 | 李献礼 | Bean product shaper |
| CN101632433A (en) * | 2009-08-17 | 2010-01-27 | 山西瑞飞机械制造有限公司 | Numerical control and energy saving bean-product forming machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050842A (en) * | 2019-05-17 | 2019-07-26 | 桐乡市中翼绿色豆制品有限公司 | A kind of bean curd moulding process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101796981B (en) | 2012-07-11 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
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| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan province Midea Group Co., Ltd. Patentee before: Midea Group |