CN209322755U - Multistage alcohol recovery device - Google Patents

Abstract

The utility model discloses a kind of multistage alcohol recovery devices, including evaporator, air ventilation passage, Steam Recovery tank and finished pot, negative pressure pump wherein is set outside evaporator and is connected to inside negative pressure pump and evaporator, heater strip is provided in evaporator, air ventilation passage is provided at the top of evaporator, air ventilation passage middle section is provided with Grade 1 Alcohol recovering mechanism, Grade 1 Alcohol recovering mechanism includes collection conduit and interlayer pipe, wherein on the edge that the bottom for being internally provided with interlayer pipe and interlayer pipe of air ventilation passage is fixed on air ventilation passage, it is provided with collection conduit between air ventilation passage and first Sandwich pipeline and collection conduit stretches out air ventilation passage and is connected with finished pot；The multistage recovering mechanism of setting, such alcohol recycle is relatively high, while decreasing the alcohol residue amount in waste residue.

Description

Multistage alcohol recovery device

Technical field

The utility model relates to tigogenins to produce instrument, and in particular to be used for alcohol after a kind of extraction of tigogenin The multistage alcohol recovery device of recycling.

Background technique

Present tigogenin extracts the tigogenin in solution using alcohol, but since alcohol cost compares Height, after tigogenin extraction, it is often necessary to the alcohol of extraction tigogenin be recycled, but present alcohol returns It receives, by the way of single-stage recycling, there is also more alcohol in this way in solid impurity, alcohol recycle is incomplete, in this way There are a large amount of industrial alcohol in the waste residue for causing alcohol recycle rate greatly to reduce, while sending, staff is to waste residue Alcoholism is easy to produce when processing.

Summary of the invention

In view of the above shortcomings of the prior art, the utility model proposes a kind of multistage alcohol recovery devices, convenient for extraction It takes the alcohol of tigogenin to carry out multistage recycling, while being discharged that the alcohol in waste residue is few, and staff is convenient for waste residue Reason.

In order to achieve the above object, the embodiment of the utility model；Multistage alcohol recovery device, including evaporator, gas stream Circulation passage, Steam Recovery tank and finished pot are wherein arranged negative pressure pump outside evaporator and are connected to inside negative pressure pump and evaporator, steaming It is provided with heater strip in hair tank, air ventilation passage is provided at the top of evaporator, wherein the height of air ventilation passage is 14-16 meters, air ventilation passage middle section is provided with Grade 1 Alcohol recovering mechanism, Grade 1 Alcohol recovering mechanism includes collection conduit With interlayer pipe, wherein air ventilation passage be internally provided with interlayer pipe and interlayer pipe top opening is small, the bottom of interlayer pipe It is fixed on the edge of air ventilation passage, collection conduit and collection is provided between air ventilation passage and first Sandwich pipeline Pipeline stretches out air ventilation passage and is connected with finished pot；The condenser pipe tilted down is provided at the top of air ventilation passage Road, the other end that condenser and condenser are provided on condensation pipe are connect by pipeline with finished pot；In evaporator Side be provided with Steam Recovery tank, be wherein provided with stirring blade in Steam Recovery tank, Steam Recovery tank top be arranged There is feed pipe, pump is provided on feed pipe, the other end of feed pipe extend into the bottom of evaporator, in Steam Recovery It is provided on top tank structure on jet chimney and jet chimney and is provided with tiny ventilation hole, connected in the other end of jet chimney There is steam generating chamber, there is the pipeline being interconnected with finished pot in Steam Recovery tank top, Steam Recovery pot bottom is provided with strand Imperial channel.

With prior art phase, the utility model has the advantage of；1, the multistage recyclable device being arranged, such alcohol recycle ratio It is higher, while decreasing the alcohol residue amount in waste residue；2, the Steam Recovery room being arranged, using steam to the alcohol in waste residue The auger pipeline for being recycled, while being arranged is partial to the discharge of waste residue.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model.

Wherein, 1, evaporator, 1.1, negative pressure pump, 1.2, heater strip, 2, air ventilation passage, 2.1, Grade 1 Alcohol recycling machine Structure, 2.11, interlayer pipe, 2.12, collection conduit, 2.2 condensation pipes, 2.21, condenser, 3, Steam Recovery tank, 3.1, paddle Piece, 3.2, feed pipe, 3.3, pump, 3.4, jet chimney, 3.5, ventilation hole, 3.6, auger channel, 3.7, finished pot.

Specific embodiment

It is further elucidated above to the utility model now in conjunction with attached drawing.

As shown in Figure 1, multistage alcohol recovery device, including evaporator 1, air ventilation passage 2, Steam Recovery tank 3 at Product tank 3.7 is wherein connected between 1 tank body of negative pressure pump 1.1(negative pressure pump 1.1 and evaporator by pipeline outside evaporator 1 and passes through method Blue disk is fixed) and negative pressure pump 1.1 and evaporator 1 inside be connected to, be provided with feed inlet in evaporator 1, on feed inlet lead to It crosses ring flange and is fixed with sealing plate, the both ends that heater strip 1.2 and heater strip 1.2 are provided in evaporator 1 pass through electro-insulating rubber cylinder It is fixed on the inner wall of evaporator 1, air ventilation passage 2 is fixed with by ring flange at the top of evaporator 1, wherein gas stream The height of circulation passage 2 is 14-16 meters, is fixed with level-one wine by welding on the inside in 2 middle section of air ventilation passage Smart recovering mechanism 2.1, Grade 1 Alcohol recovering mechanism 2.1 includes collection conduit 2.12 and interlayer pipe 2.11, wherein circulating in gas It is welded with interlayer pipe 2.11 on the inner wall in channel 2 and 2.11 top opening of interlayer pipe is small (in this way convenient for collection air ventilation passage 2 The liquid alcohol of interior cooling), the bottom of interlayer pipe 2.11 is fixed on by welding on the edge of air ventilation passage 2, It is fixed with collection conduit 2.12 and collection conduit by welding between air ventilation passage 2 and interlayer pipe 2.11 2.12 stretching air ventilation passages 2 are connected with finished pot 3.7 by welding；Pass through at the top of air ventilation passage 2 The mode of welding is fixed with the condensation pipe 2.2 tilted down, and condenser 2.11(condensation is welded on condensation pipe 2.2 Device 2.11 is made of muti-piece cold plate, as the condenser inside air-conditioning) and condenser 2.11 other end by pipeline with Finished pot 3.7 connects by welding；The side of evaporator 1 is provided with Steam Recovery tank 3, wherein Steam Recovery tank 3 It is interior stirring blade 3.1 to be fixed with by bearing and stirring blade 3.1 is rotated by motor driven, at the top of Steam Recovery tank 3 It is fixed with feed pipe 3.2 by ring flange, is fixed with pump 3.3, feed pipe by welding on feed pipe 3.2 3.2 other end extend into the bottom of evaporator 1, is fixed with steam by welding on 3 inner wall of Steam Recovery tank Be provided on pipeline 3.4 and jet chimney 3.4 it is multiple have tiny ventilation hole 3.5, pass through weldering in the other end of jet chimney 3.4 The mode connect is fixed with steam generating chamber, there is the pipeline being interconnected with finished pot 3.7 at the top of Steam Recovery tank 3, returns in steam 3 bottom of closed cans is fixed with the auger channel 3.6 of discharge waste residue and by welding in Steam Recovery tank 3 and auger channel Valve is fixed with by ring flange between 3.6, the waste residue in Steam Recovery tank 3 is discharged by auger channel 3.6.

In use, be put into waste residue that the tigogenin of extraction stays is logical in evaporator 1, by negative pressure pump 1.1 into Row vacuumizes, and then heater strip 1.2 is powered, and the fever of heater strip 1.2 carries out the boiling that heating reaches alcohol to the waste residue in evaporator 1 Point (since air pressure reduces in evaporation tube, the boiling point of such alcohol is reduced, and reduces the energy loss of heater strip 1.2), it is useless in this way Alcohol in slag volatilizees under the effect of heating, is exported by air ventilation passage 2, while the alcohol to volatilize enters condenser In 2.11, it is flowed into finished pot 3.7 by forming liquid after the cooling of condenser 2.11 by pipeline, treated for evaporator 1 Also remain a small amount of alcohol in waste residue, waste residue is extracted into Steam Recovery tank 3 by pump 3.3, then leads in jet chimney 3.4 Entering has steam, and steam is entered in Steam Recovery tank 3 by the ventilation hole 3.5 of jet chimney 3.4, and then stirring blade 3.1 is right It is constantly stirred in Steam Recovery tank 3, the residual alcohol in waste residue is carried along into production tube tank by steam, is opened Valve is left by the waste residue of Steam Recovery tank 3 by auger pipeline；When the waste residue alcohol recycle in evaporator 1 finishes Afterwards, when heater strip 1.2 stops working, the alcohol steam in air ventilation passage 2 is slowly cooling and forms liquid, to prevent In reflow of alcohol to vapor can, the interlayer pipe 2.11 of setting can be such that air ventilation passage 2 flows into due to the liquid being cooled into It is entered in finished pot 3.7 between interlayer pipe 2.11 and air ventilation passage 2, and by collection conduit 2.12, it in this way can be with Reduce the alcohol residue amount in waste residue；The alcohol in waste residue is recycled by multiple tracks processing in this way, wherein by steam to waste residue It is cleaned, can greatly reduce remaining alcohol in waste residue, make the waste residue of discharge without containing alcohol or alcohol content pole It is low, staff will not be had an impact in this way.

Claims (1)

1. multistage alcohol recovery device, including evaporator, air ventilation passage, Steam Recovery tank and finished pot, which is characterized in that Negative pressure pump wherein is set outside evaporator and is connected to inside negative pressure pump and evaporator, heater strip is provided in evaporator, is being evaporated Air ventilation passage is provided at the top of tank, wherein the height of air ventilation passage is 14-16 meters, in air ventilation passage middle section It is provided with Grade 1 Alcohol recovering mechanism, Grade 1 Alcohol recovering mechanism includes collection conduit and interlayer pipe, wherein logical in gas circulation Road be internally provided with interlayer pipe and interlayer pipe top opening is small, the bottom of interlayer pipe is fixed on the edge of air ventilation passage On, it is provided with collection conduit between air ventilation passage and first Sandwich pipeline and collection conduit stretches out air ventilation passage connection There is finished pot；It is provided with the condensation pipe tilted down at the top of air ventilation passage, is provided on condensation pipe cold The other end of condenser and condenser is connect by pipeline with finished pot；The side of evaporator is provided with Steam Recovery tank, It is provided with stirring blade in middle Steam Recovery tank, feed pipe is provided at the top of Steam Recovery tank, is arranged on feed pipe Have pump, the other end of feed pipe extend into the bottom of evaporator, be provided on Steam Recovery top tank structure jet chimney and It is provided with tiny ventilation hole on jet chimney, is connected with steam generating chamber, Steam Recovery tank in the other end of jet chimney The pipeline being interconnected with finished pot is arranged at top, and Steam Recovery pot bottom is provided with auger channel.