CN206535220U - The board-like elevating membranes of MVR and forced-circulation evaporation crystal system - Google Patents
The board-like elevating membranes of MVR and forced-circulation evaporation crystal system Download PDFInfo
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- CN206535220U CN206535220U CN201720189143.0U CN201720189143U CN206535220U CN 206535220 U CN206535220 U CN 206535220U CN 201720189143 U CN201720189143 U CN 201720189143U CN 206535220 U CN206535220 U CN 206535220U
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Abstract
The utility model is related to a kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system, including plate type rising and falling film evaporator, separator, crystallizer, primary heater, secondary heater, the gas-liquid two-phase outlet of the plate type rising and falling film evaporator is connected with separator, the charging aperture of plate type rising and falling film evaporator draws the first pipeline, the second pipeline, wherein the first pipeline is connected with head tank, feed pump is also set up on first pipeline, second pipeline is connected with separator bottom, and feed pump is set on second pipeline；Correspond on second pipeline and the 4th pipeline is connected between punishment in advance pump and the charging aperture of plate type rising and falling film evaporator, the 4th pipeline other end is connected with the import of secondary heater, and the secondary heater outlet at bottom is connected by the 5th pipeline with primary heater bottom.The decorum combines the advantage of two kinds of vapo(u)rization systems, it is adaptable to concentration is low, easy crystallization, complicated component, the evaporative crystallization processing for the waste liquid that viscosity is high, treating capacity is larger.
Description
Technical field
The utility model is related to a kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system.
Background technology
Conventional forced circulation crystallizer circulation fluid discharges from bottom, and heated device and circulating pump enter from side again, magma
Drawn from the circulating line of bottom, granularity is smaller, and solid content is relatively low, and mother liquor reflux amount is larger.In concentration is low, treating capacity is larger
Easy crystal waste, separate unit MVR evaporation and crystallization system huge structures, inefficiency, and be limited by vapour compression machine processing energy
Power.
The content of the invention
The utility model, should in view of the above-mentioned problems, provide a kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system
The decorum combines the advantage of two kinds of vapo(u)rization systems, it is adaptable to which concentration is low, easy crystallization, complicated component, viscosity are high, treating capacity is larger
The evaporative crystallization processing of waste liquid.
According to the technical solution of the utility model：A kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system, it is special
Levy and be：Including plate type rising and falling film evaporator, separator, crystallizer, primary heater, secondary heater, the board-like lifting
The gas-liquid two-phase outlet of film evaporator is connected with separator, the first pipeline of the charging aperture of plate type rising and falling film evaporator extraction, the
Two pipelines, wherein the first pipeline is connected with head tank, also set up feed pump, the second pipeline and separator bottom on the first pipeline
It is connected, feed pump is set on second pipeline；Correspond to punishment in advance pump and plate type rising and falling film evaporator on second pipeline
Charging aperture between connect the 4th pipeline, the 4th pipeline other end is connected with the import of secondary heater, the secondary heater
Outlet at bottom is connected by the 5th pipeline with primary heater bottom, and forced circulation pump is set on the 5th pipeline, crystallizer
Circulation fluid outlet is connected with secondary heater top inlet by the 3rd pipeline, primary heater top exit and crystallizer
Circulation fluid import is connected by the 6th pipeline.
As further improvement of the utility model, indirect steam outlet passes through pipe connecting formula at the top of the separator
The first both vapor compression is set on the air inlet of lift-film evaporator, and pipeline between separator and plate type rising and falling film evaporator
Machine.
As further improvement of the utility model, the charging aperture of plate type rising and falling film evaporator includes first charging aperture, the
Two charging apertures.
As further improvement of the utility model, the indirect steam outlet at the top of the crystallizer connects the second vapour pressure
The import of contracting machine, outlet connection primary heater, the air inlet of secondary heater of the second vapour compression machine.
As further improvement of the utility model, the delivery port of the plate type rising and falling film evaporator connects condensate water pot,
Primary heater, the delivery port of secondary heater are all connected with condensate water pot, the delivery port connection condensate pump of condensate water pot.
It is used as further improvement of the utility model, the discharging opening connection discharging pump of the crystallizer.
It is of the present utility model to have technical effect that：The utility model includes MVR plate type rising falling film evaporation concentration systems and MVR
Forced-circulation evaporation crystal system, the utility model is combined elevating membrane evaporation with MVR forced-circulation evaporations, combines
The advantage of two kinds of vapo(u)rization systems, it is applied to low concentration, easy crystallization, complicated component, the steaming for the waste liquid that viscosity is high, treating capacity is larger
Send out crystallization treatment, its energy consumption is low, efficiency high, compact conformation, floor space is small, can with continuous automatic production, disposal ability compared with
Greatly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1, including head tank 1, feed pump 2, plate type rising and falling film evaporator 3, separator 4, the first vapour compression machine 5,
Punishment in advance pump 6, forced circulation pump 7, primary heater 8, secondary heater 9, crystallizer 10, the second vapour compression machine 11, discharging pump
12nd, condensate water pot 13, condensate pump 14, the first pipeline 15, the second pipeline 16, the 3rd pipeline 17, the 4th pipeline 18, the 5th pipeline
19th, the 6th pipeline 20, first charging aperture 21, second charging aperture 22 etc..
As shown in figure 1, the utility model is a kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system, including plate
Formula lift-film evaporator 3, separator 4, crystallizer 10, primary heater 8, secondary heater 9, the plate type rising and falling film evaporator
3 gas-liquid two-phase outlet is connected with separator 4, and the charging aperture of plate type rising and falling film evaporator 3 draws the first pipeline 15, second pipe
Road 16, wherein the first pipeline 15 is connected with head tank 1, also sets up feed pump 2, the second pipeline 16 is with separating on the first pipeline 15
The bottom of device 4 is connected, and feed pump 6 is set on second pipeline 16；On second pipeline 16 correspond to punishment in advance pump 6 with it is board-like
The 4th pipeline 18, the import phase of the other end of the 4th pipeline 18 and secondary heater 9 are connected between the charging aperture of lift-film evaporator 3
Even, the outlet at bottom of secondary heater 9 is connected by the 5th pipeline 19 with the bottom of primary heater 8, on the 5th pipeline 19
Forced circulation pump 7 is set, and the circulation fluid outlet of crystallizer 10 is connected with the top inlet of secondary heater 9 by the 3rd pipeline 17
Connect, the top exit of primary heater 8 is connected with the circulation fluid import of crystallizer 10 by the 6th pipeline 20.
The top indirect steam outlet of separator 4 passes through the air inlet of pipe connecting formula lift-film evaporator 3, and in separation
First vapour compression machine 5 is set on the pipeline between device 4 and plate type rising and falling film evaporator 3.
The charging aperture of plate type rising and falling film evaporator 3 includes first charging aperture 21, second charging aperture 22.
The import of second vapour compression machine 11 of indirect steam outlet connection at the top of crystallizer 10, the second vapour compression machine 11
Outlet connection primary heater 8, the air inlet of secondary heater 9.
The delivery port connection condensate water pot 13 of plate type rising and falling film evaporator 3, primary heater 8, the water outlet of secondary heater 9
Mouth is all connected with condensate water pot 13, the delivery port connection condensate pump 14 of condensate water pot 13.
The discharging opening connection discharging pump 12 of crystallizer 10.
The course of work of the present utility model is as follows：The utility model MVR（Mechanical steam recompression technology）Board-like lifting
Operationally, the raw material in head tank 1 sends into plate type rising falling film evaporation via feed pump 2 for film and forced-circulation evaporation crystal system
In device 3, then the material liquid in plate type rising and falling film evaporator 3 enters in separator 4, carries out corresponding detached job；Then concentrate
Liquid enters the second pipeline 16 from the outlet at bottom of separator 4, and is recycled into by punishment in advance pump 6 in plate type rising and falling film evaporator 3, is following
During ring, concentrate enters in secondary heater 9 via the 4th pipeline 18, is followed after being heated via secondary heater 9 by pressure
Ring pump 7 carries out cycle operation, is sent into primary heater 8, is then led to by the top exit of primary heater 8 by the 5th pipeline 19
Cross the 6th pipeline 20, in feeding crystallizer 10, crystallization operation is carried out in crystallizer 10, after primary crystallization, concentrate is by the
Three pipelines 17 are flowed into secondary heater 9, after being heated in secondary heater 9, are flowed into forced circulation pump 7, are followed via pressure
Ring pump 7 is again introduced into primary heater 8, is then again introduced into crystallizer 10, is carried out second and is crystallized, the magma after crystallization
Product is drawn from discharging pump 12.
In order to improve the energy utilization efficiency of product, circulation and stress profit is carried out to the indirect steam of separator 4, crystallizer 10
With the top indirect steam of separator 4 is entered in plate type rising and falling film evaporator 3 by the first vapour compression machine 5；Crystallizer 10
Indirect steam enters in primary heater 8, secondary heater 9 after being compressed via the second vapour compression machine 11；Primary heater 8,
Condensed water in the liquid outlet connection condensate water pot 13 of the bottom of secondary heater 9, condensate water pot 13 is discharged by condensate pump 14.
Claims (6)
1. a kind of board-like elevating membranes of MVR and forced-circulation evaporation crystal system, it is characterised in that：Including plate type rising and falling film evaporator
（3）, separator（4）, crystallizer（10）, primary heater（8）, secondary heater（9）, the plate type rising and falling film evaporator（3）
Gas-liquid two-phase outlet and separator（4）It is connected, plate type rising and falling film evaporator（3）Charging aperture draw the first pipeline（15）、
Second pipeline（16）, wherein the first pipeline（15）With head tank（1）It is connected, the first pipeline（15）On also set up feed pump（2）,
Second pipeline（16）With separator（4）Bottom is connected, second pipeline（16）Upper setting feed pump（2）；Second pipe
Road（16）It is upper to correspond to punishment in advance pump（6）With plate type rising and falling film evaporator（3）Charging aperture between connect the 4th pipeline（18）, the 4th
Pipeline（18）The other end and secondary heater（9）Import be connected, the secondary heater（9）Outlet at bottom passes through the 5th pipeline
（19）With primary heater（8）Bottom is connected, the 5th pipeline（19）Upper setting forced circulation pump（7）, crystallizer（10）Follow
Ring liquid is exported and secondary heater（9）Top inlet passes through the 3rd pipeline（17）It is connected, primary heater（8）Top exit with
Crystallizer（10）Circulation fluid import pass through the 6th pipeline（20）It is connected.
2. the board-like elevating membranes of MVR as claimed in claim 1 and forced-circulation evaporation crystal system, it is characterised in that：Described point
From device（4）Top indirect steam outlet passes through pipe connecting formula lift-film evaporator（3）Air inlet, and in separator（4）
With plate type rising and falling film evaporator（3）Between pipeline on the first vapour compression machine is set（5）.
3. the board-like elevating membranes of MVR as claimed in claim 1 and forced-circulation evaporation crystal system, it is characterised in that：Plate type rising
Falling film evaporator（3）Charging aperture include first charging aperture（21）, second charging aperture（22）.
4. the board-like elevating membranes of MVR as claimed in claim 1 and forced-circulation evaporation crystal system, it is characterised in that：The knot
Brilliant device（10）Second vapour compression machine of indirect steam outlet connection at top（11）Import, the second vapour compression machine（11）Go out
Mouth connection primary heater（8）, secondary heater（9）Air inlet.
5. the board-like elevating membranes of MVR as claimed in claim 1 and forced-circulation evaporation crystal system, it is characterised in that：The plate
Formula lift-film evaporator（3）Delivery port connection condensate water pot（13）, primary heater（8）, secondary heater（9）Delivery port
It is all connected with condensate water pot（13）, condensate water pot（13）Delivery port connection condensate pump（14）.
6. the board-like elevating membranes of MVR as claimed in claim 1 and forced-circulation evaporation crystal system, it is characterised in that：The knot
Brilliant device（10）Discharging opening connection discharging pump（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189143.0U CN206535220U (en) | 2017-02-28 | 2017-02-28 | The board-like elevating membranes of MVR and forced-circulation evaporation crystal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189143.0U CN206535220U (en) | 2017-02-28 | 2017-02-28 | The board-like elevating membranes of MVR and forced-circulation evaporation crystal system |
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| CN206535220U true CN206535220U (en) | 2017-10-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930166A (en) * | 2017-12-06 | 2018-04-20 | 上海远跃制药机械有限公司 | One kind lifts film integrated multi-effect evaporator |
| CN108079603A (en) * | 2017-12-01 | 2018-05-29 | 上海远跃制药机械有限公司 | Divide formula forced circulation falling film evaporator |
| CN108217789A (en) * | 2018-01-12 | 2018-06-29 | 无锡宝南机器制造有限公司 | A kind of MVR plate type rising and falling film evaporators black liquor processing system |
| CN115025513A (en) * | 2022-07-07 | 2022-09-09 | 科立鑫(珠海)新能源有限公司 | Continuous crystallization process and equipment for coarse-particle cobalt sulfate |
-
2017
- 2017-02-28 CN CN201720189143.0U patent/CN206535220U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079603A (en) * | 2017-12-01 | 2018-05-29 | 上海远跃制药机械有限公司 | Divide formula forced circulation falling film evaporator |
| CN107930166A (en) * | 2017-12-06 | 2018-04-20 | 上海远跃制药机械有限公司 | One kind lifts film integrated multi-effect evaporator |
| CN108217789A (en) * | 2018-01-12 | 2018-06-29 | 无锡宝南机器制造有限公司 | A kind of MVR plate type rising and falling film evaporators black liquor processing system |
| CN115025513A (en) * | 2022-07-07 | 2022-09-09 | 科立鑫(珠海)新能源有限公司 | Continuous crystallization process and equipment for coarse-particle cobalt sulfate |
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