CN207605382U - A kind of multiple effect counter current vapo(u)rization system - Google Patents
A kind of multiple effect counter current vapo(u)rization system Download PDFInfo
- Publication number
- CN207605382U CN207605382U CN201721167560.1U CN201721167560U CN207605382U CN 207605382 U CN207605382 U CN 207605382U CN 201721167560 U CN201721167560 U CN 201721167560U CN 207605382 U CN207605382 U CN 207605382U
- Authority
- CN
- China
- Prior art keywords
- evaporator
- condenser
- steam
- effect evaporator
- grade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model is related to a kind of multiple effect counter current vapo(u)rization systems.Mainly solve existing evaporative distillation technology high energy consumption, process is cumbersome, time-consuming and influence product quality and utilization rate, and heat utilization rate is low, and discharge capacity is big, the high technical problem of operating cost.The vapo(u)rization system and its application method, the principle and combination that the steam that evaporator steams repeatedly recycles use reflux type, and steam imitates evaporator successively to last evaporator from I, and material is from last evaporator to I effect evaporator.Low-temperature evaporation under negative pressure of vacuum, heat transfer temperature difference is few, and storage capacity is few in device, so evaporation capacity is big, it is energy saving；Using reflux type, low-boiling component is evaporated first, gradually obtains high boiling component later；Material antikinesis, concentration and high boiling solvent increase, and the heating temperature liquid of preceding effect is also just corresponding in increase.As long as being carried out automatically controlling to parameters such as inventory, evaporating temperature and amount of cooling water, evaporation can be made to stablize, it is continuously, easy to operation.
Description
Technical field
The utility model is related to a kind of evaporators, refer in particular to a kind of multiple effect counter current vapo(u)rization system.
Background technology
Evaporation is exactly the method for using heating, and the solution containing fixedness solute is heated to boiling situation, keeps part molten
Agent is vaporized and is removed, to improve the unit operation of solute concentration in solvent.Such as
Concentrating dilute solution directly produces product or reprocesses concentrated solution（Such as crystallisation by cooling）Solid product is produced, while dense
Contracting solution and recycling design, in the industry such as chemical industry, food industry, pharmacy, evaporation operation is widely used.Tradition at present
Evaporative distillation technology high energy consumption, and require concentration high some or the production work of the requirements such as crystalline product and organic solvent recycling
When skill, processing procedure is cumbersome, time-consuming and influence product quality and utilization rate, for enterprise, since heat utilization rate is low, and row
High-volume big, operating cost is high.In the case where country pushes energy-saving and emission-reduction main trend energetically and the operating cost energy consumption of this equipment accounts for
Prodigious ratio.
Utility model content
The shortcomings that in order to overcome background technology and shortcoming, the utility model provide a kind of multiple effect counter current evaporator.Solution
Certainly existing evaporative distillation technology high energy consumption, process is cumbersome, time-consuming and influence product quality and utilization rate, and heat utilization rate is low, row
It is high-volume big, the high technical problem of operating cost.
The technical solution of utility model is：A kind of multiple effect counter current vapo(u)rization system, including feeding equipment, steam generation facility,
Evaporator and condenser, the evaporator include it is sequentially connected I effect evaporator, II effect evaporator and III effect evaporator,
The steam generation facility is connected with the I effect evaporator, and the feeding equipment is connected with III effect evaporator, the III effect evaporation
Device is connected with vacuum device, each effect evaporator include evaporator body, flash distillation material-feeding mechanism, material conveying mechanism and
Gas-liquid separator, the flash distillation material-feeding mechanism are located at evaporator body upper end, and the material conveying mechanism includes feed pipe, cycle
It pumps, difference gauge, is connected below one end of the feed pipe and evaporator body, the other end passes sequentially through difference gauge, cycle
Pump is connected with flash distillation material-feeding mechanism, and the evaporator body of the feed pipe of the III effect evaporator and II effect evaporator, II effect are steamed
It sends out and is all provided between the feed pipe of device and the evaporator body of I effect evaporator and the feed pipe and finished product discharge port of I effect evaporator
It is equipped with connecting line, control valve, the evaporator body of the I effect evaporator and II effect evaporator are provided on the connecting line
Evaporator body, II effect evaporator evaporator body with III effect evaporator evaporator body and III imitate evaporator with it is cold
Pass through gas-liquid separator feeding secondary steam between condenser device.
The flash distillation material-feeding mechanism includes cloth material head, nozzle, and the cloth material head is located at the top of evaporator body, the spray
Mouth is located at the top of cloth material head, and the cloth material head is the larger pyramidal structure in the smaller lower end in upper end, the nozzle and cloth material head phase
Even, it is equipped with distribution area in the cloth material head, the steam-generating bank communicated with the distribution area is equipped in the evaporator body, it is described
Evaporator body is equipped with steam inlet and steam outlet, and the steam inlet is corresponding with steam-generating bank, the steam row
Outlet is equipped with product storage groove positioned at the upper end of steam-generating bank, the lower section of the steam-generating bank, further includes preheater, the preheating
Device is installed on the side of evaporator body, and the feed pipe is set in preheater and is connected with the nozzle.
It includes I grade of condenser, II grade of condenser, vacuum pump and recycling can that the condenser, which includes described, and described I grade cold
Condenser is connected with the gas-liquid separator of III effect evaporator and the steam outlet respectively imitated, and I grade of condenser is separately connected
There are cooling water intake and cooling water outlet, II grade of condenser to be connected separately with ice water water inlet and ice water water outlet,
I grade of condenser and II grade of condenser are connected, and the vacuum pump is connected with II grade of condenser, is equipped in the recycling can
Reclaiming chamber and cooling chamber, the vacuum pump are connected with the cooling chamber of recycling can, and II grade of condenser by connecting tube with
The reclaiming chamber of recycling can is connected, and the recycling can is equipped with the tail gas condenser being connected with the cooling chamber, the tail gas
Condenser is connected with tail gas steam outlet.
The feeding equipment includes material pot, soft water import, CIP work stations and material inlet, the soft water import,
CIP work stations and material inlet are connected with the upper end of material pot respectively, the lower end of the material pot be sequentially connected feed pump,
Flowmeter, is also associated with feed lines, detergent line, the feed pump by flowmeter respectively with feed lines, detergent line
Be connected, feed lines with III effect evaporator evaporator body be connected, the detergent line respectively with it is each imitate evaporator gas
Liquid/gas separator is connected, and the feed lines are connected with pneumatic angle pedestal valve, and Pneumatic butterfly valve is connected in the detergent line, described
Feed pump, pneumatic angle pedestal valve and Pneumatic butterfly valve are controlled by control centre, and the upper end of the material pot is equipped with surge tank, described
Liquid level sensor is equipped in material pot.
The utility model has the advantages that：Initial steam consumption reduces, for example triple effect can save energy 60%, water-saving
70%.Suitable for the low-temperature evaporation under negative pressure of vacuum, heat transfer temperature difference is few, and storage capacity is few in device, so evaporation capacity is big, it is energy saving；Using inverse
Stream mode, what material initially entered is not imitating for high vacuum, and low-boiling component is evaporated first, obtained after condensed compared with
The low boiling component recycling design of high concentration, gradually obtains high boiling component later；In particularly suitable material concentration process simultaneously
The significantly production technology of recycling design.Material antikinesis, concentration and high boiling solvent increase, and the heating temperature liquid of preceding effect
Also just corresponding in increase.As long as being carried out automatically controlling to parameters such as inventory, evaporating temperature and amount of cooling water, steaming can be made
Hair is stablized, continuously, easy to operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of vapo(u)rization system in the utility model.
Fig. 2 is the structural schematic diagram of condenser in the utility model.
Fig. 3 is the structural schematic diagram that material-feeding mechanism is flashed in the utility model.
Fig. 4 is the structural schematic diagram of charging and automatic flushing device in the utility model.
In figure, I effect evaporator 1, II effect evaporator 2, III effect evaporator 3, evaporator body 4, gas-liquid separator 5, feeding
Pipe 6, circulating pump 7, difference gauge 8, connecting line 9, control valve 10, cloth material head 11, nozzle 12 distribute area 13, and steam-generating bank 14 is steamed
Vapor inlet 15, steam outlet 16, I grade of condenser 17, II grade of condenser 18, vacuum pump 19, recycling can 20, cooling water intake
21, cooling water outlet 22, reclaiming chamber 23, cooling chamber 24, connecting tube 25, tail gas condenser 26, tail gas steam outlet 27, object
Batch can 28, soft water import 29, CIP work stations 30, material inlet 31, feed pump 32, flowmeter 33, feed lines 34, cleaning pipe
Road 35, pneumatic angle pedestal valve 36, Pneumatic butterfly valve 37, surge tank 38, liquid level sensor 39, ice water water inlet 40, ice water water outlet 41,
Preheater 42.
Specific implementation mode
As shown, a kind of multiple effect counter current vapo(u)rization system, including feeding equipment, steam generation facility, evaporator and cold
Condenser, the evaporator include that sequentially connected I effect evaporator 1, II imitates the effect evaporator 3 of evaporator 2 and III, the steam hair
Generating apparatus is connected with the I effect evaporator, and the feeding equipment is connected with III effect evaporator, and the III effect evaporator 3 is connected with
Vacuum device, each effect evaporator include evaporator body 4, flash distillation material-feeding mechanism, material conveying mechanism and gas-liquid point
From device 5, the flash distillation material-feeding mechanism is located at 4 upper end of evaporator body, and the material conveying mechanism includes feed pipe 6, circulating pump
7, one end of difference gauge 8, the feed pipe 6 is connected with the lower section of evaporator body 4, and the other end passes sequentially through difference gauge 8, follows
Ring pump 7 is connected with flash distillation material-feeding mechanism, the evaporator body 4 of the effect evaporator 2 of feed pipe 6 and II of the III effect evaporator 3,
The feed pipe 6 that the evaporator body 4 and I of the feed pipe 6 of II effect evaporator 2 and I effect evaporator 1 imitates evaporator 1 goes out with finished product
It is both provided with connecting line 9 between material mouth, control valve 10, the evaporation of the I effect evaporator 1 are provided on the connecting line 9
Device ontology 4 and II imitates the evaporation of the effect evaporator 3 of evaporator body 4 and III of the effect evaporator 2 of evaporator body 4, II of evaporator 2
Device ontology 4 and III is imitated passes through 5 feeding secondary steam of gas-liquid separator between evaporator 3 and condenser device.Suitable for planting
Carry, pharmacy, food, chemical industry, tobacco, the industries such as sewage disposal, the extracting solution of denaturation effective ingredient is especially easy to happen to high temperature
Evaporation, concentration, solvent recovery（There is solvent including water and ethyl alcohol, acetone etc.）.It can also be used for the liquid containing a small amount of insoluble solid
The low-temperature evaporation of body and the liquid of easy fouling.According to the principle that the steam that evaporator steams repeatedly recycles, initial steam consumption
It reduces, for example triple effect can save energy 60%, water-saving 70%.Suitable under negative pressure of vacuum low-temperature evaporation, when material one imitate evaporating temperature >=
At 75 DEG C, the evaporator of 4 effects or more is may be designed to, evaporating temperature is higher for the first time, and it is much more energy saving that thermal energy reuses number.
Heat transfer coefficient is big using the above scheme, and heat transfer temperature difference is few, and storage capacity is few in device, so evaporation capacity is big, it is energy saving；Using adverse current side
Formula, what material initially entered is not imitating for high vacuum, and low-boiling component is evaporated first, is obtained after condensed more highly concentrated
The low boiling component recycling design of degree, gradually obtains high boiling component later；In particularly suitable material concentration process simultaneously substantially
Spend the production technology of recycling design.Material antikinesis, concentration and high boiling solvent increase, and the heating temperature liquid of preceding effect also exists
Increase just corresponding.As long as being carried out automatically controlling to parameters such as inventory, evaporating temperature and amount of cooling water, evaporation can be made steady
It is fixed, it is continuously, easy to operation.
In the present invention, the flash distillation material-feeding mechanism includes cloth material head 11, nozzle 12, and the cloth material head 11, which is located at, to be steamed
The top of device ontology 4 is sent out, the nozzle 12 is located at the top of cloth material head 11, and the cloth material head 11 is that the smaller lower end in upper end is larger
Pyramidal structure, the nozzle 12 are connected with cloth material head 11, and distribution area 13, the evaporator body 4 are equipped in the cloth material head 11
Interior to be equipped with the steam-generating bank 14 communicated with the distribution area 13, the evaporator body 4 is equipped with steam inlet 15 and steam is arranged
Outlet 16, the steam inlet 15 is corresponding with steam-generating bank 14, and the steam outlet 16 is located at the upper end of steam-generating bank 14,
Further include preheater 42, the preheater 42 is installed on the side of evaporator body 4, and the feed pipe 6 is set in preheater 42
And with the nozzle（2 are connected.Using the above structure, material makes liquid form liquid-vapor mixture by flash distillation, works as vapour-liquid
Mixture enters distribution area, and liquid volume can expand rapidly and be atomized these cloud points as the cloud point of turbulent flow and be filled with entire point
With area and uniformly enter tubulation, it is ensured that liquid of all tubulations in evaporator is evenly distributed, and has more preferably wettability power.It dodges
The evaporation for steaming falling liquid film mode is disposably completed along straight tube, and indirect steam extruding liquid film generation foam is seldom, and indirect steam edge
Tangent line enters the larger vapour liquid separator of volume, so separation is thorough, is not easy to run material, material recovery rate is high, very environmentally friendly.Using
Counter flow flash falling film evaporation, heat transfer coefficient is big, and heat transfer temperature difference is few.
In the present invention, it includes I grade of condenser 17, II grades of condensers 18, vacuum pumps that the condenser, which includes described,
19 and recycling can 20, the gas-liquid separator 5 of I grade of condenser 17 and III effect evaporator 3 and the steam outlet respectively imitated
16 are connected, and I grade of condenser is connected separately with cooling water intake 21 and cooling water outlet 22, II grade of condenser
18 are connected separately with ice water water inlet 40 and ice water water outlet 41, and I grade of condenser 17 is connected with II grade of condenser 18, institute
It states vacuum pump 19 with II grade of condenser 18 to be connected, reclaiming chamber 23 and cooling chamber 24, the vacuum is equipped in the recycling can 20
Pump 19 is connected with the cooling chamber 24 of recycling can 20, and the recycling that II grade of condenser 18 passes through connecting tube 25 and recycling can 20
Chamber 23 is connected, and the recycling can 20 is equipped with the tail gas condenser 26 being connected with the cooling chamber 24, the tail gas condensing
Device 26 is connected with tail gas steam outlet 27.The condenser system is condensed using three-level condenser, and it is cold to be equipped with dry vacuum pump+tail gas
Condenser, solvent in raw material（Such as alcohol）The disposable rate of recovery is high, and alcohol loss is low.It, can be to molten by the way that tail gas condenser is arranged
Agent steam is more efficient, thorough recycling and utilization, effectively prevent impacting environment in discharge of steam to air.Pass through
By the above-mentioned vacuum condensing unit formed so that solvent vapo(u)r can be condensed under vacuum, and effect is more preferable, and the rate of recovery is more
It is high.
In the present invention, the feeding equipment includes material pot 28, soft water import 29, CIP work stations 30 and object
Expect that import 31, the soft water import 29, CIP work stations 30 and material inlet 31 are connected with the upper end of material pot 28 respectively,
The lower end of the material pot 28 is sequentially connected feed pump 32, flowmeter 33, is also associated with feed lines 34, detergent line 35, institute
It states feed pump 32 by flowmeter 33 to be respectively connected with feed lines 34, detergent line 35, feed lines 34 and III imitate evaporator 3
Evaporator body 4 be connected, the detergent line 35 respectively with it is each effect evaporator gas-liquid separator 5 be connected, it is described to send
Expects pipe road 34 is connected with pneumatic angle pedestal valve 36, is connected with Pneumatic butterfly valve 37 in the detergent line 35, the feed pump 32, pneumatic
Angle pedestal valve 36 and Pneumatic butterfly valve 37 are controlled by control centre, and the upper end of the material pot 28 is equipped with surge tank 38, the object
Liquid level sensor 39 is equipped in batch can 28.The system controls automatic cleaning by using full automatic CIP systems, and charging is controllable
Property it is strong, stability is high, and cleaning cost is preferably minimized, as long as automatically switching to cleaning procedure, whole process only needs 30 minutes energy
Thorough cleaning evaporator, without artificial cleaning, and charging stability is strong, stationarity is good.It is passed by the way that liquid level is arranged on material pot
Sensor can be monitored the liquid level in tank, and be sent to the work of control centre's control Pneumatic butterfly valve, feed pump.In object
The first Pneumatic butterfly valve 13 is arranged in the lower section of batch can, the second Pneumatic butterfly valve 14 is passed through by the first Pneumatic butterfly valve control material pipeline
The control draining of second Pneumatic butterfly valve.
Claims (4)
1. a kind of multiple effect counter current vapo(u)rization system, it is characterised in that：Including feeding equipment, steam generation facility, evaporator and cold
Condenser, the evaporator include sequentially connected I effect evaporator（1）, II effect evaporator（2）And III effect evaporator（3）, described
Steam generation facility is connected with the I effect evaporator, and the feeding equipment is connected with III effect evaporator, the III effect evaporator
（3）It is connected with vacuum device, each effect evaporator includes evaporator body（4）, flash distillation material-feeding mechanism, material conveying mechanism
And gas-liquid separator（5）, the flash distillation material-feeding mechanism is located at evaporator body（4）Upper end, the material conveying mechanism include
Feed pipe（6）, circulating pump（7）, difference gauge（8）, the feed pipe（6）One end and evaporator body（4）Lower section be connected,
The other end passes sequentially through difference gauge（8）, circulating pump（7）It is connected with flash distillation material-feeding mechanism, the III effect evaporator（3）Feeding
Pipe（6）With II effect evaporator（2）Evaporator body（4）, II effect evaporator（2）Feed pipe（6）With I effect evaporator（1）'s
Evaporator body（4）And I effect evaporator（1）Feed pipe（6）It is both provided with connecting line between finished product discharge port（9）,
The connecting line（9）On be provided with control valve（10）, the I effect evaporator（1）Evaporator body（4）With II effect evaporator
（2）Evaporator body（4）, II effect evaporator（2）Evaporator body（4）With III effect evaporator（3）Evaporator body（4）
And III effect evaporator（3）Pass through gas-liquid separator between condenser device（5）Feeding secondary steam.
2. a kind of multiple effect counter current vapo(u)rization system according to claim 1, it is characterised in that：The flash distillation material-feeding mechanism includes
Cloth material head（11）, nozzle（12）, the cloth material head（11）Positioned at evaporator body（4）Top, the nozzle（12）Positioned at cloth
Material head（11）Top, the cloth material head（11）For the pyramidal structure that the smaller lower end in upper end is larger, the nozzle（12）With cloth
Head（11）It is connected, the cloth material head（11）It is interior to be equipped with distribution area（13）, the evaporator body（4）It is interior to be equipped with and the distribution area
（13）The steam-generating bank communicated（14）, the evaporator body（4）It is equipped with steam inlet（15）And steam outlet（16）, institute
State steam inlet（15）With steam-generating bank（14）It is corresponding, the steam outlet（16）Positioned at steam-generating bank（14）Upper end,
It further include preheater（42）, the preheater（42）It is installed on evaporator body（4）Side, the feed pipe（6）Set on pre-
Hot device（42）It is interior and with the nozzle（12）It is connected.
3. a kind of multiple effect counter current vapo(u)rization system according to claim 2, is characterized in that：The condenser includes described
I grade of condenser（17）, II grade of condenser（18）, vacuum pump（19）And recycling can（20）, I grade of condenser（17）With III effect
Evaporator（3）Gas-liquid separator（5）And the steam outlet respectively imitated（16）It is connected, I grade of condenser is separately connected
There is cooling water intake（21）And cooling water outlet（22）, II grade of condenser（18）It is connected separately with ice water water inlet
（40）With ice water water outlet（41）, I grade of condenser（17）With II grade of condenser（18）It is connected, the vacuum pump（19）With
II grade of condenser（18）It is connected, the recycling can（20）It is interior to be equipped with reclaiming chamber（23）And cooling chamber（24）, the vacuum pump
（19）With recycling can（20）Cooling chamber（24）It is connected, and II grade of condenser（18）Pass through connecting tube（25）With recycling can
（20）Reclaiming chamber（23）It is connected, the recycling can（20）It is equipped with and the cooling chamber（24）The tail gas condenser being connected
（26）, the tail gas condenser（26）It is connected with tail gas steam outlet（27）.
4. a kind of multiple effect counter current vapo(u)rization system according to claim 1 or 2 or 3, is characterized in that：The feeding equipment includes
Material pot（28）, soft water import（29）, CIP work stations（30）And material inlet（31）, the soft water import（29）, CIP works
It stands（30）And material inlet（31）Respectively with material pot（28）Upper end be connected, the material pot（28）Lower end successively
Connect feed pump（32）, flowmeter（33）, it is also associated with feed lines（34）, detergent line（35）, the feed pump（32）It is logical
Overcurrent gauge（33）Respectively with feed lines（34）, detergent line（35）It is connected, feed lines（34）With III effect evaporator（3）'s
Evaporator body（4）It is connected, the detergent line（35）Respectively with it is each effect evaporator gas-liquid separator（5）It is connected, institute
State feed lines（34）It is connected with pneumatic angle pedestal valve（36）, the detergent line（35）On be connected with Pneumatic butterfly valve（37）, described
Feed pump（32）, pneumatic angle pedestal valve（36）And Pneumatic butterfly valve（37）It is controlled by control centre, the material pot（28）It is upper
End is equipped with surge tank（38）, the material pot（28）It is interior to be equipped with liquid level sensor（39）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167560.1U CN207605382U (en) | 2017-09-12 | 2017-09-12 | A kind of multiple effect counter current vapo(u)rization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167560.1U CN207605382U (en) | 2017-09-12 | 2017-09-12 | A kind of multiple effect counter current vapo(u)rization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605382U true CN207605382U (en) | 2018-07-13 |
Family
ID=62793095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721167560.1U Active CN207605382U (en) | 2017-09-12 | 2017-09-12 | A kind of multiple effect counter current vapo(u)rization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207605382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684735A (en) * | 2017-09-12 | 2018-02-13 | 温州市日中轻工机械有限公司 | A kind of multiple effect counter current vapo(u)rization system and its application method |
-
2017
- 2017-09-12 CN CN201721167560.1U patent/CN207605382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684735A (en) * | 2017-09-12 | 2018-02-13 | 温州市日中轻工机械有限公司 | A kind of multiple effect counter current vapo(u)rization system and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104759108B (en) | Three grades of continuous falling liquid film circulating and evaporating concentration systems with function of mechanical steam recompression | |
| CN108159719A (en) | A kind of energy-efficient MVR evaporation concentration systems | |
| CN103951005B (en) | The more technology coupling seawater desalination plants of zero-emission and its method | |
| CN204522328U (en) | Three grades with function of mechanical steam recompression continuous falling liquid film circulating and evaporating concentration systems | |
| CN106395950A (en) | Sea water desalination method adopting low-temperature multi-effect distillation for producing fresh water through efficient use of heat energy | |
| CN205603247U (en) | Rise diaphragm type multiple -effect water distiller | |
| CN205216222U (en) | Concentrated system of MVR centrifugation thin film evaporation | |
| CN206631225U (en) | A kind of film-rising evaporator | |
| CN202951265U (en) | Efficient evaporating crystallizer | |
| CN103342397B (en) | Energy-saving low-temperature multi-effect distillation sea water desalination method | |
| CN103508877B (en) | The method and device of itaconic acid energy-saving quadruple effect condensing crystallizing | |
| CN1679731A (en) | Chinese medicine liquid vacuum concentrating process and apparatus thereof | |
| CN207605382U (en) | A kind of multiple effect counter current vapo(u)rization system | |
| CN203829691U (en) | Liquid-gas linkage forced circulation hot pump low-temperature evaporation, concentration and crystallization device | |
| CN207371123U (en) | A kind of soda manufacture MVR vaporising devices | |
| CN102580333A (en) | Evaporation system for pressure reduction and film formation through vacuum rotation | |
| CN107684735A (en) | A kind of multiple effect counter current vapo(u)rization system and its application method | |
| CN208182650U (en) | Ammonium sulphate waste liquor desalting processing equipment | |
| CN202951276U (en) | Energy-saving crystallizing evaporator | |
| CN203710712U (en) | Vacuum concentration device | |
| CN205773465U (en) | A kind of chinlon 6 section monomer water reclamation system | |
| CN205627127U (en) | MVR triple -effect evaporator | |
| CN209221520U (en) | A kind of evaporation equipment for Calcium Chloride Production | |
| CN210698834U (en) | Triple-effect series-connection horizontal pipe falling film steam recompression evaporator | |
| CN103961896B (en) | A kind of forced circulation heat pump low-temperature evaporation concentration and crystallization device of liquid gas interlock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |