CN101638809B - Steam cooking device for cocoon cooking - Google Patents
Steam cooking device for cocoon cooking Download PDFInfo
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- CN101638809B CN101638809B CN2009100348555A CN200910034855A CN101638809B CN 101638809 B CN101638809 B CN 101638809B CN 2009100348555 A CN2009100348555 A CN 2009100348555A CN 200910034855 A CN200910034855 A CN 200910034855A CN 101638809 B CN101638809 B CN 101638809B
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Abstract
The invention discloses a steam cooking process for cocoon cooking and a device thereof, and particularly relates to a temperature adjustment method of a steam cooking part of a cocoon cooking machine which is capable of effectively improving cooking uniformity of silkworm cocoons and a device thereof. The length of the steam cooking part of the cocoon cooking machine provided by the invention is 15.5 cages and the steam cooking part is divided into 2-5 sections for respectively arranging a heater and a pressure unit; bottoms of various sections of the steam cooking part are respectively provided with a drain outlet which is connected with a drain tube (12); and the pressure unit is connected with the drain tube by one end of a U-shaped tube (13), and the other end of the U-shaped tube is connected with a straight tube (14) with the height of 250mm-1000mm. The pressure unit is capable of effectively improving pressure of the steam cooking part and raising the maximum temperature of the steam cooking part by more than 0.5 DEG C. The method can help greatly reduce dropping end rate of inner layers of the cooked silkworm cocoons, facilitate the cooking uniformity of the silkworm cocoons and improve reelability percentage of raw silkworm cocoons. The device has advantages of simple structure and low manufacturing cost, and being capable of reconstructing the existing cocoon cooking machine and facilitating popularization and application.
Description
Technical field
The present invention relates to a kind of cocoon cooking process and device thereof, the particularly a kind of method for regulating temperature and device thereof that can improve the cocoon cooking machine boiling portion of boiling the uniformity of silk cocoon effectively belongs to the Textile Engineering technical field.
Background technology
The cocoon cooking engineering is an important engineering of throwing factory.Normally utilize circulating cocoon cooking machine to finish, the primary structure of this cocoon cooking machine is referring to accompanying drawing 1, it comprises the cocoon portion that adds, dipping portion, preheating section, seeping at high temperature section, infiltration low-temp. portion, boiling portion, adjustment part and outlet low-temp. portion etc., after the infiltration of silk cocoon process, the The pre-heat treatment, portion boils in boiling, and a difficult problem is, energy is the inside that enters cocoon from the outside of cocoon, in the process of boiling, the outside is well-done easily, and inside is difficult for boiling.If in the process of boiling, the air little by hot coefficient wraps up silk cocoon in boiling portion front portion, by being higher than under 100 ℃ the double action of steam at pressure and temperature, forces the silk cocoon guttation at boiling portion rear portion, thus reach boil in the purpose of internal layer.At this moment, the degree of boiling has only 40～50%, at the adjustment part inlet, just can suck higher relatively cocoon cooking soup, and the centering internal layer further boils.Also because the cocoon type size of each silk cocoon, cocoon layer thickness, deadlocked density and silk gum dissolving complexity different, and in the process of cocoon, the diverse location of silk cocoon in the cocoon cooking cage, the temperature of experiencing is variant etc., make the intragranular of cocoon, the degree of boiling of intergranular that very big-difference be arranged, therefore promote the further swelling of cocoon layer silk gum and suitably dissolving through further heat treatment, replenish and boil.It is improper to boil, and can be easy to produce Huan Hold-those at some position of cocoon layer and increase the thread that falls.Simultaneously, the cocoon after boiling on the cocoon layer surface, exists the unstable silk gum of swelling, and it is dissolving easily both, easily solidifies again, as not removing this class silk gum, then in silk reeling process, just is easy to generate Jiao and Hold-those joint and strand fault.Adjust and protection is to utilize suitable cocoon cooking soup to regulate and degree is boiled in subsidy, and suitably dissolve silk gum, weaken deadlocked power between silk, reach boil evenly, silk gum is stable, the fully requirement of suction, thereby satisfy the needs of filature.
According to the characteristic of the swelling and the dissolving of silk gum,, wish that inlet temperature is at the cocoon cooking soup more than 80 ℃ in the porch, adjustment part, be in the cocoon chamber with such hot water, the middle internal layer that can adjust cocoon boils, but allows cocoon keep in 80 ℃ the cocoon cooking soup, then may make the cocoon skin boil overdonely.Therefore, allow silk cocoon be in rapidly in the lower cocoon cooking soup, can protect the skin of cocoon.At present; the cocoon cooking machine of cocoon cooking and each zone temperatures of rapid change adjustment part of can pressurizeing only is Japanese H2V shape cocoon cooking machine; Fig. 2 is the structural representation of H2V type cocoon cooking machine; referring to accompanying drawing 2; the operation principle of V-arrangement cocoon cooking machine is: silk cocoon adds the cocoon cage from adding cocoon portion; through last groove first dipping portion 1 and second dipping portion 2, arrive steaming part for permeation 3, have the air of pressure to exchange with steam after; enter low temperature osmotic portion 4 rapidly; under the effect of low temperature, steam is cooled to aqueous water, and the cocoon chamber produces negative pressure; suction; after boiling portion 5 boils, enter V-type adjustment part 6 again, can lower the temperature rapidly; thereby protection is outer; the boiling of internal layer in the adjustment through outlet protection portion 7, finished silk cocoon and boiled overall process.This shows that H2V type cocoon cooking machine complex structure needs to add a large amount of servicing units, it is highly big to take up room, and is unfavorable for applying.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of digesting technoloy and device thereof that can improve the cocoon cooking of boiling the uniformity of silk cocoon effectively is provided.
The technical solution adopted in the present invention is: a kind of digesting technoloy of cocoon cooking is provided, the cocoon cooking temperature of boiling is divided into 2～5 sections, the temperature of controlling each section from low to high, the temperature difference of adjacent sections is 2～10 ℃; The highest cocoon cooking temperature of boiling is 98～102 ℃.
A kind of boiling portion of digesting technoloy, the length of the boiling portion of cocoon cooking machine is 15.5 cages, is divided into 2～5 sections heater and supercharging device are set respectively; Bottom at each section of boiling portion has water discharge outlet, connects drainpipe (12); Described supercharging device comprises U-shaped pipe (13) and straight tube (14); One end of U-shaped pipe is connected with drainpipe, the straight tube (14) that another termination height is 250mm～1000mm, and the straight tube other end is open.
The internal diameter of described straight tube is 35～60mm; Described U-shaped pipe is connected by joint with straight tube.
Supercharging device provided by the invention because straight tube has certain height, produces " head pressure ", cause boiling portion internal pressure to increase, in boiling portion, form, the cocoon cooking temperature of boiling portion is improved greater than an atmospheric pressure, boiling portion maximum temperature can improve, and reaches 98～102 ℃.
Compared with prior art, technical solutions according to the invention have following tangible progress and advantage:
1. by supercharging device is installed, in boiling portion, form, the cocoon cooking temperature of boiling portion is improved greater than an atmospheric pressure.Under the double action of pressure and temperature, strengthened the guttation of silk cocoon, the middle internal layer that helps silk cocoon boils, and protection is outer, makes to boil evenly, improves the reelability percentage of raw material cocoon.
2. this apparatus structure is simple, adds the parts low cost of manufacture, can transform existing cocoon cooking machine, helps applying.
Description of drawings
Fig. 1 is circulating steam cocoon cooking machine primary structure schematic diagram.
Fig. 2 is Japanese H2V type cocoon cooking machine structural representation;
Among the figure: 1, first dipping portion; 2, second dipping portion; 3, steaming part for permeation; 4, low temperature osmotic portion; 5, boiling portion; 6, V-type adjustment part; 7, outlet protection portion.
Fig. 3 is the structural representation of embodiment of the invention cocoon cooking machine boiling portion;
Among the figure: 8, boiling portion upper cover plate; 9, heater; 10, cocoon cooking cage; 11, boiling portion bottom; 12, drainpipe; 13, U-shaped pipe; 14, straight tube; 15, joint.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment:
Referring to accompanying drawing 3, it is the structural representation of present embodiment cocoon cooking machine boiling portion, and the length of boiling portion is increased to 15.5 cages by 11.5 cages of the prior art (cocoon cooking cage), and rate elongation is 34.8%.Its boiling portion comprises boiling portion upper cover plate 8, heater 9, boiling portion bottom 11, drainpipe 12 and supercharging device.Supercharging device comprises U-shaped pipe 13, straight tube 14 and joint 15.The cocoon cooking temperature of present embodiment boiling boiling portion is divided into 3 sections, each zone temperatures of cocoon cooking machine boiling portion, and the heater by hole pipe of installing and blind pipe are formed carries out temperature control according to the requirement of technology, and the temperature difference of adjacent sections is 2～10 ℃.The bottom of each temperature section has water discharge outlet, is connected with an end of U-shaped pipe behind the water pipe that runs in, and it is the straight tube of 37.5mm that the other end of U-shaped pipe connects internal diameter by joint, and the height of straight tube is 250mm, and the other end of straight tube is open, is convenient to draining; Simultaneously, the U-shaped pipe adopts joint to be connected with straight tube, is in order the U-shaped pipe to be unloaded convenient the cleaning.Because straight tube has certain height, just can produce " head pressure ", cause boiling portion internal pressure to increase, in boiling portion, form greater than an atmospheric pressure, the cocoon cooking temperature of boiling portion is improved, and boiling portion maximum temperature can improve more than 0.5 ℃, reaches 98～102 ℃.Under the double action of pressure and temperature, strengthened the guttation of silk cocoon, the middle internal layer that helps silk cocoon boils, and protection is outer, makes to boil evenly, improves the reelability percentage of raw material cocoon.
Silk cocoon after boiling is in the cocoon cooking cage 10, because the degree of boiling is light, is entering first section of adjustment part, can suck the high temperature cocoon cooking soup greater than 80 ℃, and the middle internal layer that helps silk cocoon more boils, and protection is outer, makes and boils evenly.Therefore, silkworm cocoon reelability has improved more than 5%, and the middle internal layer thread rate that falls has reduced 15%.
In the boiling portion of ordinary cycle formula steam cocoon cooking machine, 2～5 groups of supercharging devices provided by the present invention can be installed, adjust pressure and temperature.In the cooking process of cocoon cooking, the cocoon cooking temperature is divided into 2～5 sections, the thread rate that falls of internal layer significantly reduces in making, and improves the reelability percentage of raw material cocoon, and temperature adjustment device provided by the present invention is simple in structure, and reaches the cocoon cooking effect of H2V type cocoon cooking machine.
Claims (3)
1. the boiling portion of a digesting technoloy, it is characterized in that: the length of the boiling portion of cocoon cooking machine is 15.5 cages, is divided into 2～5 sections heater and supercharging device are set respectively; Bottom at each section of boiling portion has water discharge outlet, connects drainpipe (12); Described supercharging device comprises U-shaped pipe (13) and straight tube (14); One end of U-shaped pipe is connected with drainpipe, the straight tube (14) that another termination height is 250mm～1000mm, and the straight tube other end is open.
2. the boiling portion of a kind of digesting technoloy according to claim 1, it is characterized in that: the internal diameter of described straight tube is 35～60mm.
3. the boiling portion of a kind of digesting technoloy according to claim 1, it is characterized in that: described U-shaped pipe is connected by joint with straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100348555A CN101638809B (en) | 2009-09-10 | 2009-09-10 | Steam cooking device for cocoon cooking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100348555A CN101638809B (en) | 2009-09-10 | 2009-09-10 | Steam cooking device for cocoon cooking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101638809A CN101638809A (en) | 2010-02-03 |
| CN101638809B true CN101638809B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100348555A Expired - Fee Related CN101638809B (en) | 2009-09-10 | 2009-09-10 | Steam cooking device for cocoon cooking |
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| CN (1) | CN101638809B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668474B (en) * | 2014-01-07 | 2015-09-16 | 四川省丝绸科学研究院 | The water-free cocoon cooking device in cocoon chamber and technique |
| CN104313700A (en) * | 2014-11-19 | 2015-01-28 | 兴化市丝尚春丝制品厂 | Fresh cocoon cooking device |
| CN109812793B (en) * | 2019-01-18 | 2020-12-18 | 西安理工大学 | Pressure and temperature building device and method for electric heating monitoring heat exchanger adaptive to altitude |
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2009
- 2009-09-10 CN CN2009100348555A patent/CN101638809B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101638809A (en) | 2010-02-03 |
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Granted publication date: 20110511 Termination date: 20130910 |