CN206214805U - A kind of multi-effect evaporation system - Google Patents
A kind of multi-effect evaporation system Download PDFInfo
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- CN206214805U CN206214805U CN201621009227.3U CN201621009227U CN206214805U CN 206214805 U CN206214805 U CN 206214805U CN 201621009227 U CN201621009227 U CN 201621009227U CN 206214805 U CN206214805 U CN 206214805U
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Abstract
The utility model discloses a kind of multi-effect evaporation system, it includes：Dense fluorine intermediate pool, at least one-level preheater, an effect separator, two one effect heaters, transfering material pump, two effect separators, two two effect heaters, thick Hou kettles, centrifuge.Vapo(u)rization system of the present utility model, for evaporating fluoride waste, realizes that circulation multiple-effect heating is separated in heater and separator process, the efficiency of total system is improved, and the energy consumption of multi-effect evaporation system is smaller, cost relative reduction, under identical energy consumption, its evaporation efficiency improves 23% or so.
Description
Technical field
The utility model is related to evaporator applications, and in particular to a kind of multi-effect evaporation system.
Background technology
In present pharmacy, the numerous industries of chemical industry, conventional evaporator generally comprises MVR single effect evaporators and MVR multiple-effect is steamed
Hair device, MVR multi-effect evaporators are connected in series by multigroup single effect evaporator；If MVR triple effect evaporators are by three groups of single-action
Evaporator is connected in series, and the operation principle of MVR triple effect evaporators is as follows：One effect is the steam produced by other steam generators,
The steam of two effects and triple effect is indirect steam, and the indirect steam that an effect evaporation is produced is the heating steam of two effects evaporation, and two effects are steamed
Send out the heating steam that the indirect steam for producing is triple effect evaporation；It follows that the temperature highest of an effect steam, two are entered from an effect
The temperature for imitating the indirect steam of heater can decline, and the temperature that the indirect steam of triple effect heater is entered from two effects again can be further
Decline.Raw material is discharged after entering an effect concentration by bottom, and sequentially enters two effects, triple effect, in the second effect and triple effect by continuous dense
Contracting；Liquid is completed to be discharged by triple effect bottom.
The defect that existing frequently-used multi-effect evaporator is present：Because an effect further declines to the temperature of triple effect, to protect
Card evaporation efficiency is, it is necessary to further heat up energy, energy consumption is larger, relatively costly.
The content of the invention
The purpose of this utility model is the problem above for overcoming prior art to exist, there is provided a kind of multi-effect evaporation system,
The energy consumption of multi-effect evaporation system of the present utility model is smaller, cost relative reduction, and under identical energy consumption, its evaporation efficiency is improved
23% or so.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the utility model is achieved through the following technical solutions：
A kind of multi-effect evaporation system, it includes：
Dense fluorine intermediate pool, the dense fluorine intermediate pool connection wastewater collection pond, the dense fluorine intermediate pool is supplied for system
Waste water to be evaporated；
At least one-level preheater, the waste water in the dense fluorine intermediate pool is delivered in the preheater by feed pump,
The pre-heating temperature elevation in the preheater；
One effect separator, the import of the effect separator connects the outlet of the preheater, and material is by the preheater
Middle entrance described carries out primary evaporator in imitating separator；
Two one effect heaters, two effect heater series connection, material out enters from described one effect separator
One of them it is described one effect heater in, material again therefrom one it is described one effect heater in enter another it is described one effect plus
In hot device, material is heated in two effect heaters；
Transfering material pump, the transfering material pump is arranged in an effect heater and described one effect separator, and the transfering material pump will
Material is transferred in the effect separator again from an effect heater；
Two effect separators, the import of the two effects separator is connected with described one effect separator, from described one effect separator
The secondary material being transferred to enters in described two effect separators；
Two two effect heaters, two two effects heater series connection, material out enters from described two effect separators
One of them it is described two effect heater in, material again therefrom one it is described two effect heater in enter another it is described two effect plus
In hot device, material two it is described two effect heater in heat, then material reenter it is described two effect separator in；
Thick Hou kettles, the outlet of the thick Hou kettles connection two effects separator, the material in the two effects separator out
Evaporated into thick Hou kettles；
Centrifuge, the centrifuge connects the thick Hou kettles, and material is centrifuged in the centrifuge, obtains concentrated mother liquor,
Concentrated mother liquor is pumped into mother liquor tank by mother liquor pump.
Further, also including at least two-stage afterheat heat exchanger, the import connection running water of the preheating heat exchanger is described
Afterheat heat exchanger connects condensate draining by pipeline, and the afterheat heat exchanger is connected on the material pipeline of system by pipeline,
For system provides conveying condensed water.
Further, an effect circulating pump is additionally provided with, the effect circulating pump is arranged between two one effect heaters, described
One effect circulating pump will be pumped into another effect heater in material therefrom one one effect heater.
Further, two effect circulating pumps are additionally provided with, the two effects circulating pump is arranged between two two effect heaters, described
Two effect circulating pumps will be pumped into another two effects heater in material therefrom one two effect heater.
Further, also including vapour compression machine, the import of the vapour compression machine connects the effect separator respectively
With the steam (vapor) outlet of two effect separators, the outlet of the vapour compression machine is respectively connecting to an effect heater and two effects are heated
The steam inlet of device, the vapour compression machine collects the steam of an effect separator and two effect separators, after both vapor compression
Indirect steam is obtained, indirect steam is delivered in an effect separator and two effect separators respectively.
The beneficial effects of the utility model are:
Vapo(u)rization system of the present utility model, for evaporating fluoride waste, realizes circulation in heater and separator process
Multiple-effect heating is separated, and improves the efficiency of total system, and the energy consumption of multi-effect evaporation system is smaller, cost relative reduction, in phase
Under same energy consumption, its evaporation efficiency improves 23% or so.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The accompanying drawing to be used needed for stating is briefly described, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Wherein, the dense fluorine intermediate pools of 101-, 102- feed pumps, 201- preheaters, the effect separators of 301- mono-, 302- turns material
Pump, the effect heaters of 401- mono-, the effect circulating pumps of 402- mono-, the effect separators of 501- bis-, the effect heaters of 601- bis-, the effect circulations of 602- bis-
Pump, the thick Hou kettles of 701-, 702- centrifuges, 703- mother liquor tanks, 801- vapour compression machines, 901- afterheat heat exchangers, 902- condensed waters
Groove.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment 1
A kind of multi-effect evaporation system is disclosed shown in reference picture 1, in the present embodiment, its Structure and Process mainly includes：
Dense fluorine intermediate pool 101, the above-mentioned dense connection of fluorine intermediate pool 101 wastewater collection pond, above-mentioned dense fluorine intermediate pool 101
For system supplies waste water to be evaporated.
At least one-level preheater 201, the waste water in above-mentioned dense fluorine intermediate pool 101 is delivered to above-mentioned by feed pump 102
In preheater 201, the pre-heating temperature elevation in above-mentioned preheater 201.
One effect separator 301, the import of above-mentioned effect separator 301 connects the outlet of above-mentioned preheater 201, and material is by upper
To state enter in preheater 201 and carry out primary evaporator in above-mentioned one effect separator 301.
Two one effect heaters 401, two above-mentioned effect heaters 401 are connected, and material is from above-mentioned one effect separator 401
Out enter in one of them above-mentioned effect heater 401, material enters another in an above-mentioned effect heater 401 therefrom again
In one above-mentioned effect heater 401, material is heated in two above-mentioned effect heaters 401.
In the present embodiment, an effect circulating pump 402 is additionally provided with, above-mentioned effect circulating pump 402 is arranged on two one effect heating
Between device 401, an above-mentioned effect circulating pump 402 will pump into another effect heating in material therefrom one one effect heater 401
In device 401.
Transfering material pump 302, above-mentioned transfering material pump 302 be arranged on it is above-mentioned one effect heater 401 with above-mentioned one effect separator 301 in,
Be transferred to material in above-mentioned effect separator 301 again from an effect heater 401 by above-mentioned transfering material pump 302.
Two effect separators 501, the import of above-mentioned two effects separator 501 is connected with above-mentioned one effect separator 301, from above-mentioned one
The material that effect separator is transferred to for 301 2 times enters in above-mentioned two effect separators 501.
Two two effect heaters 601, two above-mentioned two effects heaters 601 are connected, and material goes out from above-mentioned two effect separators
To enter in one of them above-mentioned two effects heater, material enters that another is above-mentioned in an above-mentioned two effects heater therefrom again
In two effect heaters, material is heated in two above-mentioned two effects heaters 601, and then material reenters above-mentioned two effects separator
In 601.
In the present embodiment, two effect circulating pumps 602 are additionally provided with, above-mentioned two effects circulating pump 602 is arranged on two two effect heating
Between device 601, above-mentioned two effect circulating pump 602 will pump into another two effects heating in material therefrom one two effect heater 601
In device 601.
Thick Hou kettles 701, above-mentioned thick Hou kettles 701 connect the outlet of above-mentioned two effects separator 501, above-mentioned two effects separator 501
In material out enter in thick Hou kettles 701 and evaporate.
Centrifuge 702, above-mentioned centrifuge 702 connects above-mentioned thick Hou kettles 701, and material is centrifuged in above-mentioned centrifuge 702, obtains
To concentrated mother liquor, concentrated mother liquor is pumped into mother liquor tank 703 by mother liquor pump.
Steam in the system is changed by vapour compression machine, and the import of above-mentioned vapour compression machine 801 connects above-mentioned respectively
One effect separator 301 and two imitates the steam (vapor) outlet of separator 501, and the outlet of above-mentioned vapour compression machine 801 is respectively connecting to above-mentioned
One effect heater 401 and two imitates the steam inlet of heater 601, and above-mentioned vapour compression machine 801 collects above-mentioned effect separator 301
With the steam of two effect separators 501, indirect steam will be obtained after both vapor compression, indirect steam is delivered to an above-mentioned effect and separates respectively
In the effect separator 601 of device 401 and two.
Also include at least two-stage afterheat heat exchanger 901, the import connection running water of above-mentioned preheating heat exchanger 901 is above-mentioned remaining
Heat exchanger 901 connects condensate draining by pipeline, and above-mentioned afterheat heat exchanger 901 is connected to the material pipeline of system by pipeline
On, for system provides conveying condensed water.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (5)
1. a kind of multi-effect evaporation system, it is characterised in that it includes：
Dense fluorine intermediate pool, the dense fluorine intermediate pool connection wastewater collection pond, the dense fluorine intermediate pool is system for waiting to steam
Hair waste water；
At least one-level preheater, the waste water in the dense fluorine intermediate pool is delivered in the preheater by feed pump, in institute
State pre-heating temperature elevation in preheater；
One effect separator, the import of the effect separator connects the outlet of the preheater, and material in the preheater by entering
Enter it is described one effect separator in carry out primary evaporator；
Two one effect heaters, two effect heater series connection, material out enters wherein from described one effect separator
One it is described one effect heater in, material again therefrom one it is described one effect heater in enter another it is described one effect heater
In, material is heated in two effect heaters；
Transfering material pump, the transfering material pump is arranged in an effect heater and described one effect separator, and the transfering material pump is by material
It is transferred to again from an effect heater in the effect separator；
Two effect separators, the import of the two effects separator is connected with described one effect separator, secondary from described one effect separator
The material being transferred to enters in described two effect separators；
Two two effect heaters, two two effects heater series connection, material out enters wherein from described two effect separators
One it is described two effect heater in, material again therefrom one it is described two effect heater in enter another it is described two effect heater
In, material two it is described two effect heater in heat, then material reenter it is described two effect separator in；
Thick Hou kettles, the outlet of the thick Hou kettles connection two effects separator, the material in the two effects separator out enters
Evaporated in thick Hou kettles；
Centrifuge, the centrifuge connects the thick Hou kettles, and material is centrifuged in the centrifuge, obtains concentrated mother liquor, concentrates
Mother liquor is pumped into mother liquor tank by mother liquor pump.
2. a kind of multi-effect evaporation system according to claim 1, it is characterised in that also including at least two-stage pre-heating heat-exchanging
Device, the import connection running water of the preheating heat exchanger, the preheating heat exchanger connects condensate draining, the preheating by pipeline
Heat exchanger is connected on the material pipeline of system by pipeline, for system provides conveying condensed water.
3. a kind of multi-effect evaporation system according to claim 1, it is characterised in that be additionally provided with an effect circulating pump, described
Effect circulating pump is arranged between two one effect heaters, and described one imitates circulating pump by pump in material therefrom one one effect heater
Enter another one effect heater in.
4. a kind of multi-effect evaporation system according to claim 1, it is characterised in that be additionally provided with two effect circulating pumps, described two
Effect circulating pump is arranged between two two effect heaters, and described two imitate circulating pump by pump in material therefrom one two effect heater
Enter another two effect heater in.
5. a kind of multi-effect evaporation system according to claim 1, it is characterised in that also including vapour compression machine, the steaming
The import of vapour compressor connects the steam (vapor) outlet of an effect separator and two effect separators respectively, and the vapour compression machine goes out
Mouth is respectively connecting to the steam inlet of an effect heater and two effect heaters, and the vapour compression machine collects an effect point
From device and the steam of two effect separators, indirect steam will be obtained after both vapor compression, indirect steam is delivered to an effect point respectively
In device and two effect separators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009227.3U CN206214805U (en) | 2016-08-31 | 2016-08-31 | A kind of multi-effect evaporation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009227.3U CN206214805U (en) | 2016-08-31 | 2016-08-31 | A kind of multi-effect evaporation system |
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| CN206214805U true CN206214805U (en) | 2017-06-06 |
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| CN201621009227.3U Active CN206214805U (en) | 2016-08-31 | 2016-08-31 | A kind of multi-effect evaporation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433508A (en) * | 2019-08-21 | 2019-11-12 | 中国科学院广州能源研究所 | A kind of compensation vapor recompression system of accumulation of heat and its it is concentrated by evaporation processing method |
-
2016
- 2016-08-31 CN CN201621009227.3U patent/CN206214805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433508A (en) * | 2019-08-21 | 2019-11-12 | 中国科学院广州能源研究所 | A kind of compensation vapor recompression system of accumulation of heat and its it is concentrated by evaporation processing method |
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