CN205420322U - Beer fermentation tank - Google Patents
Beer fermentation tank Download PDFInfo
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- CN205420322U CN205420322U CN201520692028.6U CN201520692028U CN205420322U CN 205420322 U CN205420322 U CN 205420322U CN 201520692028 U CN201520692028 U CN 201520692028U CN 205420322 U CN205420322 U CN 205420322U
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- beer fermentation
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- conical section
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Abstract
The utility model provides a beer fermentation tank, includes: the jar body of the inside beer fermentation of storage liquid, cladding press from both sides the cover, set up in the tank deck device on jar body upper portion and set up in the exit of jar body lower part in external week of jar, this beer fermentation tank still includes: the mobile unit that produces, the mobile unit that produces sets up on the jar body, and the mobile unit that produces lets in gas so that the beer fermentation liquid of jar internal storage produces mobilely to internal of jar. According to the utility model provides a beer fermentation tank utilizes the mobile unit that produces that sets up on the jar body to let in gas to internal of jar, can make the beer fermentation liquid of jar internal storage produce mobilely. Through such mode, thereby can reach the purpose that the convective heat transfer coefficient of increase beer fermentation liquid improves cooling rate.
Description
Technical field
This utility model relates to a kind of beer fermentation tank.
Background technology
The beer fermentation tank of the brewery of modern domestic all uses traditional cooling method at present, the i.e. outer surface in fermentation tank cylinder and cone is coated with cooling jacket, by being passed through cooling medium in chuck, utilize conductive thermal exchange that the heat of beer fermentation liquid is taken away, the broth temperature in tank is made to be down to meet the temperature of Production requirement, the diameter of fermentation tank is generally more than 4 meters at present, and the most large-scale brewery diameter all reaches 9 meters, slow by conduction of heat cooling rate.Along with the market demand and the lifting of production capacity, temperature fall time has become the key factor that restriction brewery production capacity promotes.
Utility model content
In order to solve above-mentioned conduction cooling rate problem slowly, this utility model proposes a kind of novel beer fermentation tank first, and this beer fermentation tank uses strong convection technique, is passed through CO toward tank interior2Or certain noble gas, make the beer fermentation liquid in tank body produce motion, thus improve rate of temperature fall, shorten fermentation temperature fall time.
1. the know-why that this utility model solution problem is used:
Improving heat transfer efficiency is exactly when high temperature fluid and low temperature flow in heat-transfer area both sides, the heat Q of exchange between two fluids is made in the unit interval to increase, draw from heat transfer formula Q=KA Δ tm, the three elements of heat transfer efficiency to be improved are to increase heat transfer area A, strengthen mean temperature difference Δ tm, improve overall heat-transfer coefficient K.And the fermentation tank of brewery and technique are all fixed, change both need to increase extra cost, so heat transfer area cannot be changed with mean temperature is determined, thus research it is important that improve overall heat-transfer coefficient K.
Computing formula:
α1, α 2 is the convective heat-transfer coefficient of heat-transfer area both sides, R1, R2 is the dirtiness resistance of heat-transfer area both sides, and δ is cylinder wall thickness, and λ is the heat conductivity of cylinder.
On the premise of not changing tank body equipment and cooling technique, the most effective method is through increasing the liquidity of fermentation liquid in tank, increases the convective heat-transfer coefficient of hot side fermentation liquid to improve overall heat-transfer coefficient, thus reaches to improve the purpose of rate of temperature fall.
Content the most of the present utility model:
This utility model provides a kind of beer fermentation tank, including: internal reservoir beer fermentation liquid tank body, be coated on the chuck of tank body periphery, be arranged at the tank deck device on tank body top and be arranged at the import and export of tank body lower part；This beer fermentation tank also includes: flowing generation unit, flowing generation unit is arranged on tank body, and the beer fermentation liquid in tank body is kept being passed through gas to tank interior under cooling technique so that the beer fermentation liquid stored in tank body produces flowing by flowing generation unit at chuck.
According to beer fermentation tank provided by the utility model, the flowing generation unit being arranged on tank body is utilized to be passed through gas to tank interior, it is possible to the beer fermentation liquid stored in making tank body produces flowing.By such mode, it is possible to reach to increase the convective heat-transfer coefficient of beer fermentation liquid thus improve the purpose of rate of temperature fall.
Further, according to beer fermentation tank provided by the utility model, tank body includes being positioned at the conical section of bottom and being positioned at the cylindrical portion above conical section, the smaller diameter end of conical section is positioned at lower section, larger diameter end is above, and the lower end of cylindrical portion is fixedly connected on the larger diameter end of conical section；Tank deck device is positioned at the upper end of cylindrical portion, and outlet is positioned at the smaller diameter end of conical section；Wherein, flowing generation unit is at least one passage being arranged at conical section bottom, and is passed through the gas delivery part of gas to tank interior by least one passage.
It is preferred that according to beer fermentation tank provided by the utility model, passage is positioned at above the yeast settling zone of conical section bottom, tank body.
According to beer fermentation tank provided by the utility model, utilize the conical section lower disposed passage at tank body, and make passage be positioned at above the yeast settling zone of tank base, it is thus possible to while reaching the purpose of raising rate of temperature fall, drive yeast rolling to make medicated beer muddy when preventing passage to ventilate.
It is preferred that according to beer fermentation tank provided by the utility model, under the conditions of particular ventilation, the quantity of passage determines according to the volume of tank body；Further, it is 300m when the volume of tank body3Time following, passage is a passage；When the volume of tank body is more than 300m3Time, passage is more than two passages.
It is preferred that according to beer fermentation tank provided by the utility model, after the quantity of passage determines, the duration of ventilation of passage and ventilation duration determine according to the temperature of the beer fermentation liquid stored in tank body.
According to beer fermentation tank provided by the utility model, the quantity of passage is that the volume according to tank body determines, and the duration of ventilation of passage and ventilation duration determine according to the temperature of the beer fermentation liquid stored in tank body, by such mode, ensure the fermentation liquid generation flowing in having sufficiently large venting pressure to make tank body, thus reach the purpose that this utility model is to be reached.
It is preferred that according to beer fermentation tank provided by the utility model, passage is passed through CO to tank interior2Or noble gas or nitrogen.
Utilizing beer fermentation tank provided by the utility model, the ad-hoc location at beer fermentation tank arranges a number of passage, combining with fermentation technique, within the specific time period of fermenting, is passed through CO2Or noble gas, by controlling number of times and the inlet period of air inlet, the flowing of fermentation liquid in increasing tank, in the case of improving rate of temperature fall, do not change the quality of medicated beer.
Further, according to beer fermentation tank provided by the utility model, flowing generation unit be can also is that at least one vent line being arranged at tank interior, and is passed through the gas delivery part of gas by least one vent line to tank interior；Wherein, one end of each vent line is fixedly attached on the sidewall of cylindrical portion, and the other end extends to conical section.
It is preferred that according to beer fermentation tank provided by the utility model, the other end of at least one vent line is positioned at above the yeast settling zone of conical section bottom, tank body.
It is preferred that according to beer fermentation tank provided by the utility model, at least one vent line is passed through CO to tank interior2Or other noble gases.
Above-mentioned and other purpose feature of the present utility model and advantage be will be apparent from together with accompanying drawing by following description, and preferred embodiment the most of the present utility model will be shown by illustrative example.
Accompanying drawing explanation
Fig. 1 is the indicative icon of the beer fermentation tank according to preferred embodiment of the present utility model.
Detailed description of the invention
Describe this utility model below in conjunction with the accompanying drawings in detail.
In order to solve in prior art the problem that beer fermentation tank cooling rate is slow, temperature fall time is long thus causes brewery's production capacity to promote, inventor of the present utility model proposes to utilize the fermentation liquid of the tank interior of the flowing generation unit formula on the tank body being arranged at beer fermentation tank to produce flowing first, thus reaches to improve the purpose of rate of temperature fall by increasing the convective heat-transfer coefficient of beer fermentation liquid.
For specifically, as shown in rear attached Figure of description 1, this utility model provides a kind of beer fermentation tank, including: internal reservoir beer fermentation liquid tank body 1, be coated on the chuck 2 of tank body periphery, be arranged at the tank deck device (not shown) on tank body top and be arranged at the import and export 3 of tank body lower part, wherein, tank deck device comprises the adnexaes such as cleaning device, relief valve, vacuum valve；This beer fermentation tank also includes: flowing generation unit 4, and this flowing generation unit 4 is arranged on tank body, and is passed through gas by flowing generation unit 4 to tank body 1 inside, so that the beer fermentation liquid stored in tank body 1 produces flowing.
Further, the beer fermentation tank provided according to preferred embodiment of the present utility model, tank body 1 includes the conical section 12 being positioned at bottom and is positioned at the cylindrical portion 11 above conical section, and the smaller diameter end of conical section 12 is positioned at lower section, and larger diameter end is above.More specifically, as shown in Figure of description 1, being coated with cylindrical jacket 21 in the periphery of cylindrical portion 11, and be coated with taper chuck 22 in the periphery of conical section 12, this cylindrical jacket 21 and taper chuck 22 are referred to as the chuck 2 of beer fermentation tank.Further, the lower end of cylindrical portion 11 is fixedly connected on the larger diameter end of conical section 12.Additionally, tank deck device is positioned at the upper end of cylindrical portion 11, and import and export 3 smaller diameter end (that is, the lower end in Figure of description 1) being positioned at conical section.Further, in preferred embodiment of the present utility model, flowing generation unit 4 is at least one passage 41 being arranged at conical section 12 bottom, and by least one passage 41 to the internal gas delivery part (not shown) being passed through gas of tank body 1.
Have configuration which, when utilizing gas delivery part to be passed through gas via at least one passage 41 to tank body 1 inside, owing to being passed through of gas has driven the beer fermentation liquid within tank body 1 to produce flowing, thus increase the convection current coefficient of conductivity of beer fermentation liquid, and then improve the rate of temperature fall of beer fermentation liquid within tank body 1.
Further, the beer fermentation tank provided according to preferred embodiment of the present utility model, at least one passage 41 is positioned at conical section 12 bottom, is fixedly installed on the sidewall of conical section 12, and at least one passage 41 is positioned at above the yeast settling zone bottom tank body 1.
Have configuration which, owing at least one passage 41 is arranged at the lower position of whole tank body 1, thus be passed through the gas within tank body 1 via at least one passage 41 beer fermentation liquid within tank body 1 can be driven to produce flowing maximum magnitude ground such that it is able to reach to improve most effectively the purpose of rate of temperature fall.In addition, the beer fermentation tank provided according to this preferred embodiment, at least one passage 41 is made to be positioned at above the yeast settling zone bottom tank body 1, it is thus possible to while reaching to improve rate of temperature fall, drive the yeast rolling in yeast settling zone to make medicated beer muddy when preventing at least one passage 41 to ventilate.
Further, according to beer fermentation tank provided by the utility model, the quantity of at least one passage determines according to the volume of tank body 1.Inventor of the present utility model determines after long term test and simulation test, under specific aeration condition (i.e., the pressure of ventilation is at more than 6bar, passage internal diameter is 10mm), when at least one passage 41 is arranged at the lower position of whole tank body 1, the volume at tank body 1 is 300m3Time following, a passage 41 be only set and just can reach to improve the purpose of rate of temperature fall；And at the volume of tank body more than 300m3In the case of, need the lower position at tank body 1 that at least two passage 41 is set, could pass through to be passed through the gas within tank body 1 via this passage 41 and drive beer fermentation liquid flowing, thus reach to improve the purpose of rate of temperature fall.Certainly, this utility model is not limited to that, to those skilled in the art, under specific aeration condition (such as, venting pressure can be in 6bar above and below, and the internal diameter of passage can also select according to actual design), the quantity of passage will be determined according to the volume of tank body 1.The beer fermentation liquid generation within tank body 1 can be driven to flow as long as being passed through the gas within tank body 1 via passage 41.
Certainly, inventor of the present utility model also finds, can determine according to the temperature of the beer fermentation liquid stored in tank body 1 according to beer fermentation tank provided by the utility model, the duration of ventilation of at least one passage 41 and ventilation duration.Such as, for the particular ventilation condition (that is, the pressure of ventilation is at more than 6bar, and passage internal diameter is 10mm) described by above-mentioned preferred embodiment, duration of ventilation selects at the broth temperature within tank body 1 3-6 DEG C of ventilation once, to ventilate once for 1-3 DEG C again.The duration of ventilation 5-20 second.Certainly, this utility model is not limited to that, to those skilled in the art, can be according to actual design and use it needs to be determined that the time of ventilation and duration, as long as enabling to the beer fermentation liquid good cooling-down effect of acquirement tank body 1 within.
Further, according to beer fermentation tank provided by the utility model, the gas being passed through to tank body 1 inside by least one passage 41 is CO2Or noble gas.Further, according to beer fermentation tank provided by the utility model, noble gas is nitrogen.
In this utility model, the purpose being passed through gas in tank body 1 is so that the beer fermentation liquid within tank body 1 produces flowing, thus needs the gas being passed through in tank body 1 will not produce the quality of beer fermentation liquid and affect.Therefore, inventor of the present utility model proposes to use CO2Or noble gas is as the gas being passed through within tank body 1, thus the flowing of fermentation liquid in increasing tank, in the case of improving rate of temperature fall, do not change the quality of medicated beer.
The foregoing describe the structure of beer fermentation tank according to preferred embodiment of the present utility model.But, above-mentioned preferred embodiment is merely for illustration of the present utility model, and is not intended to limit this utility model.
Such as, the flowing generation unit 4 in above-mentioned preferred embodiment is at least one passage 41 being arranged at conical section 12 bottom, and by least one passage 41 to the internal gas delivery part (not shown) being passed through gas of tank body 1.But this utility model is not limited to that, those skilled in the art can be according to actual design and the kind using any selective flow generation unit of needs, as long as being passed through gas by this flowing generation unit to tank body 1 inside of beer fermentation tank, flow so that the beer fermentation liquid within tank body 1 produces.Such as, according to beer fermentation tank provided by the utility model, flowing generation unit can also is that at least one vent line (not shown) being arranged within tank body 1, and be passed through the gas delivery part (not shown) of gas to tank interior by least one vent line；Wherein, one end of each vent line is fixedly attached on the sidewall of cylindrical portion, and the other end extends to conical section.Further, in the case of the flowing generation unit using this structure, the other end of at least one vent line is positioned at above the yeast settling zone of conical section bottom, tank body.
Have configuration which, utilize at least one vent line to be passed through CO to tank body 1 inside2Or the noble gases such as such as nitrogen, equally realize improving the purpose of the rate of temperature fall of the beer fermentation liquid within tank body 1.
This utility model is not limited to above-described embodiment.In the case of without departing from scope of the present utility model as described in appending claims, can various changes and modifications may be made to above-described embodiment.
Claims (9)
1. a beer fermentation tank, including:
The tank body of internal reservoir beer fermentation liquid, it is coated on the chuck of described tank body periphery, is arranged at the tank deck device on described tank body top and is arranged at the import and export of described tank body lower part；It is characterized in that, also include:
Flowing generation unit, described flowing generation unit is arranged on described tank body, and the beer fermentation liquid in described tank body is kept being passed through gas to described tank interior under cooling technique so that the beer fermentation liquid stored in described tank body produces flowing by described flowing generation unit at described chuck.
2. beer fermentation tank as claimed in claim 1, it is characterised in that
Described tank body includes being positioned at the conical section of bottom and being positioned at the cylindrical portion above described conical section, the smaller diameter end of described conical section is positioned at lower section, larger diameter end is above, and the lower end of described cylindrical portion is fixedly connected on the larger diameter end of described conical section；Described tank deck device is positioned at the upper end of described cylindrical portion, and described import and export are positioned at the smaller diameter end of described conical section；Wherein, described flowing generation unit is at least one passage being arranged at described conical section bottom, and is passed through the gas delivery part of gas to tank interior by least one passage.
3. beer fermentation tank as claimed in claim 2, it is characterised in that
Described passage is positioned at above the yeast settling zone of described conical section bottom, described tank body.
4. beer fermentation tank as claimed in claim 3, it is characterised in that
Under specific aeration condition, the quantity of described passage determines according to the volume of described tank body.
5. beer fermentation tank as claimed in claim 4, it is characterised in that
Under described specific aeration condition, when the volume of described tank body is 300m3Time following, described passage is a passage；When the volume of described tank body is more than 300m3Time, described passage is more than two passages.
6. beer fermentation tank as claimed in claim 4, it is characterised in that
Under described specific aeration condition, after the quantity of described passage determines, the duration of ventilation of described passage and ventilation duration determine according to the temperature of the beer fermentation liquid stored in described tank body.
7. beer fermentation tank as claimed in claim 5, it is characterised in that
Described passage is passed through co2 or other noble gases or nitrogen to described tank interior.
8. beer fermentation tank as claimed in claim 1, it is characterised in that
Described tank body includes being positioned at the conical section of bottom and being positioned at the cylindrical portion above described conical section, the smaller diameter end of described conical section is positioned at lower section, larger diameter end is above, and the lower end of described cylindrical portion is fixedly connected on described conical section larger diameter end；Described tank deck device is positioned at the upper end of described cylindrical portion, and described import and export are positioned at the smaller diameter end of described conical section；Wherein, described flowing generation unit is at least one vent line being arranged at described tank interior, and is passed through the gas delivery part of gas to tank interior by least one vent line；Wherein, one end of each described vent line is fixedly attached on the sidewall of described cylindrical portion, and the other end extends to described conical section.
9. beer fermentation tank as claimed in claim 8, it is characterised in that
The described other end of at least one vent line described is positioned at above the yeast settling zone of described conical section bottom, described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692028.6U CN205420322U (en) | 2015-09-08 | 2015-09-08 | Beer fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692028.6U CN205420322U (en) | 2015-09-08 | 2015-09-08 | Beer fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205420322U true CN205420322U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692028.6U Active CN205420322U (en) | 2015-09-08 | 2015-09-08 | Beer fermentation tank |
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| Country | Link |
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| CN (1) | CN205420322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762719A (en) * | 2019-03-12 | 2019-05-17 | 宁波乐惠国际工程装备股份有限公司 | Fermentation liquid cooling system |
-
2015
- 2015-09-08 CN CN201520692028.6U patent/CN205420322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109762719A (en) * | 2019-03-12 | 2019-05-17 | 宁波乐惠国际工程装备股份有限公司 | Fermentation liquid cooling system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |