CN208517395U - A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink - Google Patents

A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink Download PDF

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Publication number
CN208517395U
CN208517395U CN201821051147.3U CN201821051147U CN208517395U CN 208517395 U CN208517395 U CN 208517395U CN 201821051147 U CN201821051147 U CN 201821051147U CN 208517395 U CN208517395 U CN 208517395U
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China
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level
membrane type
type tower
flash tank
tank
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CN201821051147.3U
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Chinese (zh)
Inventor
孟国栋
鹿伟
李培华
刘凯
赵峰
于长常
刘立明
郭禹廷
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Shandong Jinta Machinery Group Co., Ltd
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JINTA MACHINERY CO Ltd FEICHENG
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Abstract

The utility model discloses a kind of Alcohol Plant's vacuum flashing membrane type tower heat sinks, it is related to wine with dregs wine with dregs technical field of heat exchange, including level-one membrane type tower (11), second level membrane type tower (12), three-level membrane type tower (13), primary flash tank (21), two-stage flash tank (22), three stages of flashing tank (23), level-one dehvery pump (31), second level dehvery pump (32) and three-level dehvery pump (33);Equipment is not easy to plug, easy to repair and replacement;Equipment is not easy microbiological contamination without dead angle, especially thorough using wet sterilization, and sterilizing time is short, and steam consumption is few, and energy-saving effect is good.

Description

A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink
Technical field
The utility model relates to wine with dregs wine with dregs technical field of heat exchange, especially a kind of Alcohol Plant's vacuum flashing membrane type tower heat absorption dress It sets.
Background technique
One, domestic ethanol production materials cooking section process equipment application status:
Low temperature slurry and thermophilic digestion wine with dregs generally use the heat exchange energy conservation of wine with dregs wine with dregs in the cooking section of country's Alcohol Production at present Technique carries out production energy-saving, and heat exchange equipment is generally using similar to application No. is the heat exchange of the spiral plate type of CN201220137181.9 Device, such spiral heat exchanger has compact-sized, the higher advantage of heat transfer coefficient, but there is also following major defects:
1, it is not easy to overhaul, service life is short, because integral solder is rolled and is integrated spiral-plate heat exchanger, so once occurring Failure is difficult to overhaul, and can only scrap.It is raw due to more containing sand in cassava materials especially in Cassava Alcohol Fermentation Process To spiral-plate heat exchanger serious wear during production, generally spiral-plate heat exchanger can only will be replaced within normal use six months.
2, capacity is limited, and since single channel negotiability is smaller, therefore the volume flow of medium is restricted, otherwise flow resistance compared with Greatly, cause to convey power consumption increasing.
3, spiral-plate heat exchanger manufacture area is restricted, and should not be used in big yield.Due to being set by bearing capacity and processing Standby limitation, the general maximum of spiral-plate heat exchanger can only accomplish 200 squares, and large-tonnage alcoholic fermentation device must several spirals Sheet heat exchanger is in parallel, and operation difficulty is caused to increase
4, easily blocking is packed since ethanol production materials are harvesting, storage, in transportational process, is often infiltrated various miscellaneous Matter, such as iron wire, rope end, sandstone etc., although being removed not thorough enough by the processing of some impurity removing equipments.Impurity with material into After entering spiral-plate heat exchanger, sandstone are easily precipitated, and rope end is easily wrapped on spacing column, and resistance is caused to rise, or even blocking runner.
Utility model content
The purpose of this utility model is the heat exchange efficiency in order to improve low temperature slurry Yu thermophilic digestion wine with dregs, and reduction is produced into This, devises a kind of Alcohol Plant's vacuum flashing membrane type tower heat sink.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of Alcohol Plant's vacuum flashing membrane type tower heat absorption technique, The technique includes:
The uncooked amylum slurry injection level-one membrane type tower for being A1 DEG C by temperature, is vacuumized using vacuum pump, into level-one membrane type tower Interior starch slurry carries out heat with the secondary steam of primary flash tank and exchanges, and the starch slurry in level-one membrane type tower is heated to B1 DEG C, at the same the wine with dregs in primary flash tank be cooled to B2 DEG C after be discharged;
The starch slurry that temperature is B1 DEG C in the level-one membrane type tower is pumped into secondary membrane formula tower by level-one conveying, using true Empty pumping vacuum carries out heat with the secondary steam of two-stage flash tank into the starch slurry in second level membrane type tower and exchanges, secondary membrane The starch slurry of Shi Tanei is heated to C1 DEG C, at the same the wine with dregs in two-stage flash tank be cooled to C2 DEG C after remove primary flash tank;
The starch slurry that temperature is C1 DEG C in the second level membrane type tower is pumped into three-level membrane type tower by second level conveying, using true Empty pumping vacuum carries out heat with the secondary steam of three stages of flashing tank into the starch slurry in three-level membrane type tower and exchanges, secondary membrane The starch slurry of Shi Tanei is heated to D1 DEG C, is then transferred out by three-level dehvery pump, while the wine with dregs drop in three stages of flashing tank Temperature is to removing two-stage flash tank after D2 DEG C;
Temperature is that the wine with dregs of E2 is drained into three stages of flashing tank;
Wherein, A1 < B1≤B2 < C1≤C2 < D1≤D2 < E2.
Further, it be 60, B2 be 60, C1 be 75, C2 be 75, D1 be 90, D2 is that 90, E2 is that the A1, which is 45, B1, 105。
Further, the wine with dregs in the primary flash tank is discharged to saccharifying tank after being cooled to B2 DEG C.
Further, the starch slurry in the second level membrane type tower is delivered to Jet liquefier by three-level dehvery pump.
Present invention also provides a kind of Alcohol Plant's vacuum flashing membrane type tower heat sinks, including level-one membrane type tower, secondary membrane Formula tower, three-level membrane type tower, primary flash tank, two-stage flash tank, three stages of flashing tank, level-one dehvery pump, second level dehvery pump and three-level Dehvery pump;
The level-one membrane type tower, level-one dehvery pump, second level membrane type tower, second level dehvery pump, three-level membrane type tower and three-level conveying Pump passes sequentially through pipeline connection, and the primary flash tank, two-stage flash tank pass sequentially through pipeline with three stages of flashing tank and connect, described Level-one membrane type tower and primary flash tank, second level membrane type tower and two-stage flash tank and three-level membrane type tower and three stages of flashing tank are and very Sky pump connection.
Further, further include Jet liquefier, connect in the second level membrane type tower through three-level dehvery pump and Jet liquefier It connects.
It further, further include raw material pump, the raw material pump is connect with level-one membrane type tower.
It further, further include saccharifying tank, the saccharifying tank is connect with primary flash tank.
The utility model utilizes three stages of flashing, three-level membrane type tower heat transfer technology, absorbs flash tank flash distillation using membrane type tower Secondary steam has the advantage that
The steam consumption of Alcohol Plant's material cooking process is greatly saved, one ton of alcohol cooking section of every production only consumes vapour 400 kg of vapor, energy-saving effect are significant;Equipment is easily overhauled, and especially compared with spiral-plate heat exchanger, investment is small, and no abrasion makes It is long with the service life, it is contemplated that service life was up to 20 years as long as;Equipment is not easy to plug, easy to repair and replacement;Equipment is not easy without dead angle Microbiological contamination, it is especially thorough using wet sterilization, and also sterilizing time is short, and steam consumption is few, and energy-saving effect is good;The conveying power of pump disappears Consume small, compared with spiral-plate heat exchanger, equipment resistance very little, the Yang Cheng of pump only need to be less than the half of spiral-plate heat exchanger, power It is the 1/4 of spiral-plate heat exchanger.
Detailed description of the invention
Fig. 1 is the flow diagram of the utility model Alcohol Plant vacuum flashing membrane type tower heat absorption
In above each figure, 11, level-one membrane type tower;12, second level membrane type tower;13, three-level membrane type tower;21, primary flash tank; 22, two-stage flash tank;23, three stages of flashing tank;31, level-one dehvery pump;32, second level dehvery pump;33, three-level dehvery pump;4, vacuum Pump;5, Jet liquefier;6, raw material pump;7, saccharifying tank.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken, Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail Carefully it is described as follows:
A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink, as shown in Figure 1, including level-one membrane type tower 11, second level membrane type Tower 12, three-level membrane type tower 13, primary flash tank 21, two-stage flash tank 22, three stages of flashing tank 23, level-one dehvery pump 31, second level are defeated Material pump 32 and three-level dehvery pump 33;Wherein, level-one membrane type tower 11, level-one dehvery pump 31, second level membrane type tower 12, second level dehvery pump 32, three-level membrane type tower 13 passes sequentially through pipeline with three-level dehvery pump 33 and connects, primary flash tank 21, two-stage flash tank 22 and three-level Flash tank 23 passes sequentially through pipeline connection, and vacuum pump 4 is connect through level-one membrane type tower 11 with primary flash tank 21 by pipeline, vacuum Pump 4 is connect through second level membrane type tower 12 with two-stage flash tank 22 by pipeline, and vacuum pump 4 is by pipeline through three-level membrane type tower 13 and three Grade flash tank 23 connects.Here, have two accesses, one be level-one membrane type tower 11, level-one dehvery pump 31, second level membrane type tower 12, Second level dehvery pump 32, three-level membrane type tower 13 and three-level dehvery pump 33;Another is three stages of flashing tank 23, two-stage flash tank 22 and one Grade flash tank 21.Two accesses are relatively arranged in a crossed manner, and the heat in rear access can be significantly transmitted in preceding article road, By transmittance process three times, the exchange degree of its heat can be enhanced, avoid the starch slurry in preceding article road directly in high temperature Lower heating causes its heating uneven, and heat transfer is uneven, reduces the volume of individual equipment.Change pipeline by vacuum pump 4 Interior vacuum degree, to improve the efficiency of heat exchange, and wet sterilization is thorough, without dead angle in pipeline, is not easy microbiological contamination.
On this basis, it is connect through three-level dehvery pump 33 with Jet liquefier 5 in second level membrane type tower 12, starch slurry is by spray It directly connect, is easy to use with other pipelines after penetrating liquefier 5.Saccharifying tank 7 is connect with primary flash tank 21, which uses High temperature wine with dregs after storage cooling.Here it is possible to add transmitting pump in any one of the pipeline of transmitting wine with dregs position.Raw material pump 6 connect with level-one membrane type tower 11, for starch slurry to be delivered to level-one membrane type tower 11.
This application provides a kind of Alcohol Plant's vacuum flashing membrane type tower heat absorption technique, which includes:
The uncooked amylum slurry injection level-one membrane type tower 11 that temperature is A1 DEG C is made to enter level-one film by the effect of vacuum pump 4 Starch slurry in formula tower 11 carries out heat with the secondary steam of primary flash tank 21 and exchanges, the starch slurry quilt in level-one membrane type tower 11 Be heated to B1 DEG C, at the same the wine with dregs in primary flash tank 21 be cooled to B2 DEG C after be discharged;
The starch slurry that temperature is B1 DEG C in level-one membrane type tower 11 is sent into second level membrane type tower 12 by level-one dehvery pump 31, utilizes Vacuum pump 4 vacuumizes, and carries out heat with the secondary steam of two-stage flash tank 22 into the starch slurry in second level membrane type tower 12 and exchanges, Starch slurry in second level membrane type tower 12 is heated to C1 DEG C, at the same the wine with dregs in two-stage flash tank 22 be cooled to C2 DEG C after go level-one to dodge Steaming pot 21;
The starch slurry that temperature is C1 DEG C in second level membrane type tower 12 is sent into three-level membrane type tower 13 by second level dehvery pump 32, utilizes Vacuum pump 4 vacuumizes, and carries out heat with the secondary steam of three stages of flashing tank 23 into the starch slurry in three-level membrane type tower 13 and exchanges, Starch slurry in second level membrane type tower 12 is heated to D1 DEG C, is then transferred out by three-level dehvery pump 33, while three stages of flashing Wine with dregs in tank 23 removes two-stage flash tank 22 after being cooled to D2 DEG C;
Temperature is that the wine with dregs of E2 is drained into three stages of flashing tank 23;
Wherein, A1 < B1≤B2 < C1≤C2 < D1≤D2 < E2.
Wine with dregs in primary flash tank 21 is discharged to saccharifying tank 7 after being cooled to B2 DEG C, the starch slurry in second level membrane type tower 12 is logical It crosses three-level dehvery pump 33 and is delivered to Jet liquefier 5.Starch slurry is from level-one membrane type tower 11, second level membrane type tower 12 and three-level membrane type tower 13 top injection, sends out from its bottom.
The application is illustrated as an example with following one group of numerical value, and it be 60, B2 be 60, C1 is that 75, C2 is that A1, which is 45, B1, 75, D1 be 90, D2 be 90, E2 be 105.In actual production, need starch slurry being heated to 105 DEG C from initial 45 DEG C, By the device and technique, starch slurry is heated to 90 DEG C from initial 45 DEG C, is then directly heated to 105 DEG C from 90 DEG C, Here, from 45 DEG C be heated to 90 DEG C during, used heat is the heat that is discharged during cooling down high temperature wine with dregs, is risen Making full use of for the energy has been arrived, cost is saved.And all parts are compact-sized in the application, and layout is succinct understandable, are easy to Production and use.
The channel composed by three stages of flashing tank 23, two-stage flash tank 22 and primary flash tank 21, can channel it Between add pressure pump or directly add pressure pump on the connecting line of saccharifying tank 7 or Jet liquefier 5, pass through single pressure Power is pumped to reduce cost.
The utility model is described above with reference to preferred embodiment, but the protection scope of the utility model is not Limited to this can carry out various improvement and can be with equivalent without departing from the scope of the invention to it Object replaces component therein, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can appoint Meaning mode combines, and any reference signs in the claims should not be construed as limiting the involved claims no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive.Therefore, any right that falls into is wanted All technical solutions in the range of asking are within the protection scope of the present utility model.

Claims (4)

1. a kind of Alcohol Plant's vacuum flashing membrane type tower heat sink, which is characterized in that including level-one membrane type tower (11), second level membrane type Tower (12), three-level membrane type tower (13), primary flash tank (21), two-stage flash tank (22), three stages of flashing tank (23), level-one dehvery pump (31), second level dehvery pump (32) and three-level dehvery pump (33);
The level-one membrane type tower (11), level-one dehvery pump (31), second level membrane type tower (12), second level dehvery pump (32), three-level membrane type Tower (13) passes sequentially through pipeline with three-level dehvery pump (33) and connects, the primary flash tank (21), two-stage flash tank (22) and three Grade flash tank (23) passes sequentially through pipeline connection, the level-one membrane type tower (11) and primary flash tank (21), second level membrane type tower (12) it is connect with vacuum pump (4) with two-stage flash tank (22) and three-level membrane type tower (13) and three stages of flashing tank (23).
2. a kind of Alcohol Plant's vacuum flashing membrane type tower heat sink according to claim 1, which is characterized in that further include spray It penetrates liquefier (5), is connect through three-level dehvery pump (33) with Jet liquefier (5) in the second level membrane type tower (12).
3. a kind of Alcohol Plant's vacuum flashing membrane type tower heat sink according to claim 1, which is characterized in that further include life Material pump (6), the raw material pump (6) connect with level-one membrane type tower (11).
4. a kind of Alcohol Plant's vacuum flashing membrane type tower heat sink according to claim 1, which is characterized in that further include sugar Change tank (7), the saccharifying tank (7) connect with primary flash tank (21).
CN201821051147.3U 2018-07-03 2018-07-03 A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink Active CN208517395U (en)

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CN201821051147.3U CN208517395U (en) 2018-07-03 2018-07-03 A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink

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Application Number Priority Date Filing Date Title
CN201821051147.3U CN208517395U (en) 2018-07-03 2018-07-03 A kind of Alcohol Plant's vacuum flashing membrane type tower heat sink

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108587873A (en) * 2018-07-03 2018-09-28 肥城金塔机械有限公司 A kind of Alcohol Plant's vacuum flashing membrane type tower heat absorption technique and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108587873A (en) * 2018-07-03 2018-09-28 肥城金塔机械有限公司 A kind of Alcohol Plant's vacuum flashing membrane type tower heat absorption technique and device

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Address after: 271608 No.71, Kanghui street, hi tech Industrial Development Zone, Feicheng City, Qingdao, Shandong Province

Patentee after: Shandong Jinta Machinery Group Co., Ltd

Address before: 271000 71 Kang Hui Street, Feicheng high tech Zone, Tai'an, Shandong.

Patentee before: FEICHENG PYRAMID MACHINERY Co.,Ltd.