CN208394816U - A kind of flash evaporation plate-type falling film evaporator - Google Patents
A kind of flash evaporation plate-type falling film evaporator Download PDFInfo
- Publication number
- CN208394816U CN208394816U CN201820777843.6U CN201820777843U CN208394816U CN 208394816 U CN208394816 U CN 208394816U CN 201820777843 U CN201820777843 U CN 201820777843U CN 208394816 U CN208394816 U CN 208394816U
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- Prior art keywords
- falling film
- evaporation plate
- flash
- plate
- evaporation
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- 238000001704 evaporation Methods 0.000 title claims abstract description 150
- 230000008020 evaporation Effects 0.000 title claims abstract description 150
- 239000011552 falling film Substances 0.000 title claims abstract description 114
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000000926 separation method Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000010408 film Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000010025 steaming Methods 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007701 flash-distillation Methods 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 5
- 239000012266 salt solution Substances 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract 1
- 238000010612 desalination reaction Methods 0.000 abstract 1
- 238000004094 preconcentration Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 6
- 238000009279 wet oxidation reaction Methods 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
To overcome existing flash distillation slack tank, there are heat utilization ratio deficiencies, the problem that evaporation capacity is small and export salt solution concentration is lower, the utility model provides a kind of flash evaporation plate-type falling film evaporator, including flash vessel ontology, feed pipe and falling film evaporation plate, it is provided at the top of the flash vessel ontology for first row port derived from gas, the bottom of the flash vessel ontology is provided with liquid outlet, the falling film evaporation plate is set in the inner cavity of the flash vessel ontology, the feed pipe is extended to by the outside of the flash vessel ontology in the inner cavity of the flash vessel ontology, the overheat feed liquid that the feed pipe introduces leads to the plate face of the falling film evaporation plate.Flash evaporation plate-type falling film evaporator provided by the utility model improves the evaporation capacity of moisture, plays the role of inorganic salinity in pre-concentration waste water, to reduce the evaporation capacity of subsequent evaporation desalination, plays energy-saving effect.
Description
Technical field
The utility model belongs to brine waste processing equipment technical field, and in particular to a kind of flash evaporation plate-type falling film evaporation
Device.
Background technique
In the treatment process of salt-containing organic wastewater, it is necessary first to carry out organic matter degradation through high temperature catalytic wet oxidation system
Processing, waste water are heated to 280 DEG C of highest in high temperature catalytic wet oxidation system, and wastewater pressure is protected in 6Mpa or more at this time
System " high-temperature water " state is held, when organic matter passes through catalysis oxidizing tower at high temperature, the Organic substance in water that gives up is by pressure-air in tower
In oxygen degradation, part exhaustive oxidation realizes the removal of pollutant concentration at inorganic matter.High temperature catalytic wet oxidation degrading waste water
After middle organic matter, when discharge system, needs the temperature that heat recovery is discharged to oxidation solution and air sweep gas mixture material 110
DEG C between 150 DEG C, system pressure belongs to high pressure superheater water state in 6Mpa or so at this time, by multilevel decompression device, will be
High temperature catalytic wet oxidation system is discharged after being reduced to 0.3--0.8Mpa in system pressure.A kind of existing discharge mode is will to drop
Oxidation solution is overheated after pressure to be introduced directly into a flash distillation slack tank, and gas expansion and gas-liquid separation are realized in tank.It can be sent out during this
Raw a small amount of moisture flash vaporization in pressure release is conducive to subsequent concentrating and desalinating, but existing flash distillation slack tank is to overheat oxidation solution
Heat utilization ratio is insufficient, and evaporation capacity is smaller, cannot achieve the effective use of energy, and the salinity for exporting liquid is still lower.
Utility model content
For existing flash distillation slack tank that there are heat utilization ratios is insufficient, evaporation capacity is small and export salt solution concentration is lower asks
Topic, the utility model provide a kind of flash evaporation plate-type falling film evaporator.
It is as follows that the utility model solves technical solution used by above-mentioned technical problem:
The utility model embodiment provides a kind of flash evaporation plate-type falling film evaporator, including flash vessel ontology, feed pipe and
Falling film evaporation plate is provided with for first row port derived from gas, the flash vessel ontology at the top of the flash vessel ontology
Bottom be provided with liquid outlet, the falling film evaporation plate is set in the inner cavity of the flash vessel ontology, and the feed pipe is by institute
The outside for stating flash vessel ontology extends in the inner cavity of the flash vessel ontology, and the overheat feed liquid that the feed pipe introduces leads to institute
State the plate face of falling film evaporation plate.
Sudden strain of a muscle according to flash evaporation plate-type falling film evaporator provided by the utility model, applied to the overheat feed liquid with high-temperature tail gas
Operation is steamed, falling film evaporation plate is provided in flash vessel ontology, imports overheat feed liquid into the flash vessel ontology from feed pipe,
Feed liquid will be overheated led in the plate face of falling film evaporation plate with pressure condition by the feed pipe, overheats the high temperature having in feed liquid
Tail gas can heat falling film evaporation plate, and overheat feed liquid flashes under the rapid drawdown of pressure, improve the steaming of flash vaporization
Hair amount, the falling film evaporation plate can be such that overheat feed liquid flows down in membranaceous, and overheat feed liquid generates during in membranaceous flow down
Thin layer falling film evaporation effect, the falling film evaporation plate of high temperature can promote the falling film evaporation process, to overheat feed liquid in moisture into
Row double evaporation-cooling improves the salinity for exporting liquid, reduces the required energy consumption of subsequent concentrating and desalinating processing.
Optionally, a plurality of corrugated protrusion, a plurality of institute are provided in the plate face of the falling film evaporation plate along its length
It states corrugated protrusion and is spaced apart from each other setting, to form corrugated groove between adjacent two corrugated protrusion.
Optionally, the inner cavity of the flash vessel ontology is from top to bottom sequentially formed with gas-liquid separation chamber, evaporation cavity and catchments
Chamber, the first row port are located at the top of the gas-liquid separation chamber, and the liquid outlet is located at the bottom of the water collection chamber, described
Falling film evaporation plate is extending vertically into the evaporation cavity by the gas-liquid separation chamber, and the feed pipe is located at the gas-liquid separation chamber
In.
Optionally, water fender is provided between the gas-liquid separation chamber and the evaporation cavity with mutually separated, the falling liquid film
Evaporation plate passes through the water fender, and the corrugated groove is connected to the gas-liquid separation chamber and the evaporation cavity.
Optionally, foam removal cotton is provided at the top of the gas-liquid separation chamber.
Optionally, the falling film evaporation plate is multiple, and multiple falling film evaporation plates, which are parallel to each other, is spaced setting.
Optionally, it is provided in the evaporation cavity for multiple second exhaust port derived from gas, multiple second rows
Port is arranged at intervals between multiple falling film evaporation plates.
Optionally, the feed pipe is multiple, and multiple feed pipes are arranged side by side along a horizontal plane, on the feed pipe
Multiple water-distributing devices are provided with, multiple water-distributing devices are arranged at intervals between multiple falling film evaporation plates, the water distribution
Device includes isocon and discharging spray nozzle, and the isocon is connected to the bottom of the feed pipe, and the discharging spray nozzle is connected to
Radially, and the discharging spray nozzle is towards the falling film evaporation plate for the isocon.
Optionally, the first card slot and the second card slot, the drop are respectively arranged on the two sides inner wall of the flash vessel ontology
The two sides of film evaporation plate are fastened on respectively in first card slot and second card slot.
Optionally, insulating layer is covered on the outer wall and/or inner wall of the flash vessel ontology, the flash evaporation plate-type falling liquid film steams
The shell for sending out device uses carbon steel shell, is coated with corrosion-resistant finishes, the falling liquid film on the inner wall of the shell-and-plate falling film evaporator
Evaporation plate with a thickness of 0.8~1.5mm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the flash evaporation plate-type falling film evaporator that an embodiment of the present invention provides；
Fig. 2 is the internal structure upward view for the flash evaporation plate-type falling film evaporator that an embodiment of the present invention provides；
Fig. 3 is the structural representation of its falling film evaporation plate of the flash evaporation plate-type falling film evaporator of an embodiment of the present invention offer
Figure.
Appended drawing reference in Figure of description is as follows:
1, flash vessel ontology；11, gas-liquid separation chamber；12, evaporation cavity；13, water collection chamber；14, foam removal cotton；15, first exhaust
Mouthful；16, second exhaust port；17, liquid outlet；18, the first card slot；19, the second card slot；2, falling film evaporation plate；21, corrugated is convex
It rises；22, corrugated groove；3, water-distributing device；31, isocon；32, discharging spray nozzle；4, feed pipe；41, pipeline section is introduced；42, cloth
Expects pipe section；5, water fender.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
Shown in Figure 1, an embodiment of the present invention discloses a kind of flash evaporation plate-type falling film evaporator, including flash vessel
The top of ontology 1, feed pipe 4 and falling film evaporation plate 2, the flash vessel ontology 1 is provided with for first exhaust derived from gas
Mouth 15, the bottom of the flash vessel ontology 1 is provided with liquid outlet 17, and the falling film evaporation plate 2 is set to the flash vessel ontology 1
Inner cavity in, the feed pipe 4 is extended to by the outside of the flash vessel ontology 1 in the inner cavity of the flash vessel ontology 1, by institute
The overheat feed liquid for stating the introducing of feed pipe 4 leads to the plate face of the falling film evaporation plate 2.
The flash distillation that flash evaporation plate-type falling film evaporator provided by the utility model is applied to the overheat feed liquid with high-temperature tail gas is grasped
Make, falling film evaporation plate 2 be provided in flash vessel ontology 1, imports overheat feed liquid into the flash vessel ontology 1 from feed pipe 4,
Feed liquid will be overheated led in the plate face of falling film evaporation plate 2 with pressure condition by the feed pipe 4, overheats the height having in feed liquid
Warm tail gas can heat falling film evaporation plate 2, and overheat feed liquid flashes under the rapid drawdown of pressure, improve flash vaporization
Evaporation capacity, the falling film evaporation plate 2 can be such that overheat feed liquid flows down in membranaceous, and overheat feed liquid produces during in membranaceous flow down
Raw thin layer falling film evaporation effect, the falling film evaporation plate 2 of high temperature can promote the falling film evaporation process, to the moisture in overheat feed liquid
Double evaporation-cooling is carried out, the salinity for exporting liquid is improved, reduces the required energy consumption of subsequent concentrating and desalinating processing.
It in one embodiment, is the heat transfer efficiency for improving the falling film evaporation plate 2, the falling film evaporation plate 2 uses metal
Plate.
Metal plate has the advantages that good thermal conduction, can make full use of overheat feed liquid and heats to falling film evaporation plate 2, has
Conducive to the evaporation efficiency for improving subsequent secondary falling film evaporation.
As shown in figure 3, in one embodiment, being provided with along its length in the plate face of the falling film evaporation plate 2 a plurality of
Corrugated protrusion 21, a plurality of corrugated protrusion 21 are spaced apart from each other setting, with the shape between adjacent two corrugated protrusions 21
Corrugated groove 22.
The falling film evaporation plate 2 is rectangular slab, and the falling film evaporation plate 2 is vertically arranged in the flash vessel ontology 1,
Two sides of the falling film evaporation plate 2 are provided with the corrugated protrusion 21 and the corrugated groove 22, overheat feed liquid
It can be flowed downward along the plate face of the falling film evaporation plate 2, pass through the corrugated ditch formed between the corrugated protrusion 21
Slot 22 can be led through the flow direction of hot material liquid, extend the flow path of overheat feed liquid, and then improve the falling film evaporation plate
Falling film evaporation effect on 2.
It should be noted that in other embodiments, the corrugated protrusion 21 and the corrugated groove 22 can also shapes
The single side of falling film evaporation plate 2 described in Cheng Yu.
As shown in Figure 1, in one embodiment, the inner cavity of the flash vessel ontology 1 is from top to bottom sequentially formed with gas-liquid point
From chamber 11, evaporation cavity 12 and water collection chamber 13, the first row port 15 is located at the top of the gas-liquid separation chamber 11, the liquid out
Mouth 17 is located at the bottom of the water collection chamber 13, and the falling film evaporation plate 2 is extending vertically into the steaming by the gas-liquid separation chamber 11
It sends out in chamber 12, the feed pipe 4 is located in the gas-liquid separation chamber 11.
The bottom of the falling film evaporation plate 2 is separated from each other with the water collection chamber 13, avoid the falling film evaporation plate 2 with it is described
The feed liquid contact heat-exchanging of cooling in water collection chamber 13 is advantageously implemented so that the falling film evaporation plate 2 is able to maintain high temperature
Falling film evaporation effect on falling film evaporation plate 2.
The gas-liquid separation chamber 11 is used to overheat the flash separation of feed liquid, the steam generated after flash distillation and overheat feed liquid Central Plains
Originally the high-temperature tail gas contained is discharged by the first row port 15, and the feed liquid formed after flash distillation is then flowed along the falling film evaporation plate 2
Enter in the evaporation cavity 12.
Secondary falling film evaporation of the evaporation cavity 12 for the overheat feed liquid.
The evaporation cavity 12 is directly connected to the water collection chamber 13, and the feed liquid after secondary falling film evaporation flows into water collection chamber
In 13, then by the subsequent desalting processing of the liquid outlet 17 export progress.
In one embodiment, water fender 5 is provided between the gas-liquid separation chamber 11 and the evaporation cavity 12 mutually to divide
Every.
The water fender 5 is in horizontally disposed, and between the outer rim of the water fender 5 and the inner wall of the flash vessel ontology 1
The gap of 1mm is reserved with for permeable.
The falling film evaporation plate 2 passes through the water fender 5, the corrugated protrusion 21 of the water fender 5 and the falling liquid film plate
It abuts, and the corrugated groove 22 is connected to the gas-liquid separation chamber 11 and the evaporation cavity 12.
The water fender 5 can form certain feed liquid accumulation, the feed liquid of accumulation in the bottom of the gas-liquid separation chamber 11
It is flowed into the evaporation cavity 12 along the corrugated groove 22, can guarantee the drainage effect of the corrugated groove 22.
In one embodiment, the top of the gas-liquid separation chamber 11 is provided with foam removal cotton 14.
The top of the flash vessel ontology 1 is provided with dismountable top cover, and the first row port 15 is multiple, Duo Gesuo
It states first row port 15 to be set on the top cover, the foam removal cotton 14 is located at the bottom of the top cover.
The gas-liquid separation chamber 11 can generate a large amount of bubble during carrying out flashing operation, pass through the foam removal cotton
14 bubbles that can be avoided generation are discharged from the first row port 15.
In one embodiment, in order to improve the evaporation efficiency of the flash evaporation plate-type falling film evaporator, the falling film evaporation plate 2
To be multiple, multiple falling film evaporation plates 2, which are parallel to each other, is spaced setting, and the evaporation cavity 12 is separated into multiple independent chambers
Room.
In one embodiment, it in order to guarantee that the steam of the evaporation cavity 12 is discharged, is provided with and is used in the evaporation cavity 12
Multiple second exhaust port 16 derived from gas, specifically, multiple second exhaust port 16 are located at the side wall of the evaporation cavity 12
On, and multiple second exhaust port 16 are arranged at intervals between multiple falling film evaporation plates 2.
It is arranged by the steam that multiple second exhaust port 16 generate falling film evaporation secondary on multiple falling film evaporation plates 2
Out.
In some embodiments, the second exhaust port 16 can be connected with negative pressure equipment, by negative pressure equipment to reduce
The air pressure in evaporation cavity is stated, to reduce feed liquid boiling point, improves secondary falling film evaporation effect.
As shown in Fig. 2, in one embodiment, the feed pipe 4 be it is multiple, multiple feed pipes 4 along a horizontal plane simultaneously
Row's setting.
The feed pipe 4 includes introducing pipeline section 41 and cloth pipeline section 42, and the introducing pipeline section 41 passes through the flash vessel sheet
The side wall of body 1, it is feed inlet, the cloth pipeline section 42 that the introducing pipeline section 41, which is located at one end outside the flash vessel ontology 1,
Inside the flash vessel ontology 1, the cloth pipeline section 42 is located at the extending direction for introducing pipeline section 41, and the introducing
Pipeline section 41 and the cloth pipeline section 42 pass through flanged joint.
The supporting element for being used to support the feed pipe 4 is provided in the flash vessel ontology 1.
The feed pipe 4 is located at the top of the falling film evaporation plate 2.
Multiple water-distributing devices 3 are provided on the feed pipe 4, multiple water-distributing devices 3 are arranged at intervals at multiple described
Between falling film evaporation plate 2, the water-distributing device 3 includes isocon 31 and discharging spray nozzle 32, and the isocon 31 is connected to described
The bottom of feed pipe 4, the discharging spray nozzle 32 are connected to the isocon 31 radially, and the discharging spray nozzle 32 is towards institute
State falling film evaporation plate 2.
Specifically, the single water-distributing device 3 includes single isocon 31 and multiple discharging spray nozzles 32, the isocon 31
The side of single falling film evaporation plate 2 is extended between two neighboring falling film evaporation plate 2 or extends to, multiple discharging spray nozzles 32 are distinguished
Towards the plate face of the falling film evaporation plate 2.
By the way that multiple isocons 31 and discharging spray nozzle 32 is arranged, point of the feed liquid on different falling film evaporation plates 2 can be improved
Uniformity is dissipated, the evaporation efficiency of flash efficiency and subsequent secondary falling film evaporation is improved.
In one embodiment, the first card slot 18 and the second card are respectively arranged on the two sides inner wall of the flash vessel ontology 1
Slot 19, the two sides of the falling film evaporation plate 2 are fastened on respectively in first card slot 18 and second card slot 19.
Can be facilitated by first card slot 18 and second card slot 19 the falling film evaporation plate 2 is fixed and
Installation, it should be noted that in other embodiments, the falling film evaporation plate 2 can also be fixed by other mounting means, specifically
, can be bolted, screw connection and welding etc..
In one embodiment, the flash vessel ontology 1 is metal can.
It in a more preferred embodiment, is the heat loss for avoiding the flash vessel ontology 1, the flash vessel ontology 1
Insulating layer (not shown) is covered on outer wall and/or inner wall.Heat insulation coating, vacuum jacket, froth bed can be used in the insulating layer
Deng.
The shell of the flash evaporation plate-type falling film evaporator uses carbon steel shell, the falling film evaporation plate 2 with a thickness of 0.8~
1.5mm。
Equipment overwhelming majority use occasion is the affiliated facility as high temperature catalytic wet oxidation device.
Corrosion-resistant finishes, such as glass reinforced plastic/nano ceramic coat are coated on the inner wall of the flash vessel ontology, it is preferably resistance to
The nano ceramic coat material of warm nature good corrosion resistance carries out preservative treatment.
Flash evaporation plate-type falling film evaporator provided by the invention is compared with traditional slack tank formula gas-liquid separator, sudden strain of a muscle of the invention
Water evaporation quantity in oxidation solution after high-temperature wet-oxidation is increased to 30% from 5% by steaming formula falling film evaporator.Feed liquid temperature is discharged
Degree drops to 62 DEG C by 93 DEG C.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of flash evaporation plate-type falling film evaporator, which is characterized in that including flash vessel ontology, feed pipe and falling film evaporation plate, institute
It states and is provided at the top of flash vessel ontology for first row port derived from gas, the bottom of the flash vessel ontology is provided with out
Liquid mouth, the falling film evaporation plate are set in the inner cavity of the flash vessel ontology, and the feed pipe is by the flash vessel ontology
Outside extends in the inner cavity of the flash vessel ontology, and the overheat feed liquid that the feed pipe introduces leads to the falling film evaporation plate
Plate face.
2. flash evaporation plate-type falling film evaporator according to claim 1, which is characterized in that in the plate face of the falling film evaporation plate
It is provided with a plurality of corrugated protrusion along its length, a plurality of corrugated protrusion is spaced apart from each other setting, at adjacent two
Corrugated groove is formed between corrugated protrusion.
3. flash evaporation plate-type falling film evaporator according to claim 2, which is characterized in that the inner cavity of the flash vessel ontology by
Gas-liquid separation chamber, evaporation cavity and water collection chamber are sequentially formed under, the first row port is located at the gas-liquid separation chamber
Top, the liquid outlet are located at the bottom of the water collection chamber, and the falling film evaporation plate is extending vertically by the gas-liquid separation chamber
In the evaporation cavity, the feed pipe is located in the gas-liquid separation chamber.
4. flash evaporation plate-type falling film evaporator according to claim 3, which is characterized in that the gas-liquid separation chamber and the steaming
Water fender is provided between hair chamber with mutually separated, and the falling film evaporation plate passes through the water fender, and the corrugated groove
It is connected to the gas-liquid separation chamber and the evaporation cavity.
5. flash evaporation plate-type falling film evaporator according to claim 3, which is characterized in that set at the top of the gas-liquid separation chamber
It is equipped with foam removal cotton.
6. flash evaporation plate-type falling film evaporator according to claim 3, which is characterized in that the falling film evaporation plate be it is multiple,
Multiple falling film evaporation plates, which are parallel to each other, is spaced setting.
7. flash evaporation plate-type falling film evaporator according to claim 6, which is characterized in that be provided with and be used in the evaporation cavity
Multiple second exhaust port derived from gas, multiple second exhaust port are arranged at intervals between multiple falling film evaporation plates.
8. flash evaporation plate-type falling film evaporator according to claim 6, which is characterized in that the feed pipe be it is multiple, it is multiple
The feed pipe is arranged side by side along a horizontal plane, and multiple water-distributing devices, multiple water-distributing devices are provided on the feed pipe
It is arranged at intervals between multiple falling film evaporation plates, the water-distributing device includes isocon and discharging spray nozzle, the isocon
It is connected to the bottom of the feed pipe, the discharging spray nozzle is connected to the isocon radially, and the discharging spray nozzle court
To the falling film evaporation plate.
9. flash evaporation plate-type falling film evaporator according to claim 1, which is characterized in that in the two sides of the flash vessel ontology
Be respectively arranged with the first card slot and the second card slot on wall, the two sides of the falling film evaporation plate be fastened on respectively first card slot and
In second card slot.
10. flash evaporation plate-type falling film evaporator according to claim 1, which is characterized in that the outer wall of the flash vessel ontology
And/or insulating layer is covered on inner wall, the shell of the flash evaporation plate-type falling film evaporator uses carbon steel shell, the shell-and-plate drop
On the inner wall of film evaporator be coated with corrosion-resistant finishes, the falling film evaporation plate with a thickness of 0.8~1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777843.6U CN208394816U (en) | 2018-05-23 | 2018-05-23 | A kind of flash evaporation plate-type falling film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777843.6U CN208394816U (en) | 2018-05-23 | 2018-05-23 | A kind of flash evaporation plate-type falling film evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208394816U true CN208394816U (en) | 2019-01-18 |
Family
ID=65137553
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777843.6U Expired - Fee Related CN208394816U (en) | 2018-05-23 | 2018-05-23 | A kind of flash evaporation plate-type falling film evaporator |
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| CN (1) | CN208394816U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513799A (en) * | 2021-07-23 | 2021-10-19 | 广东电网有限责任公司 | ventilation device |
| CN114340763A (en) * | 2019-08-30 | 2022-04-12 | 艾登有限责任公司 | Refrigerator system |
| CN115493311A (en) * | 2022-09-29 | 2022-12-20 | 北京理工大学 | A composite heat exchange system of flash evaporation and falling film evaporation and its operation method |
-
2018
- 2018-05-23 CN CN201820777843.6U patent/CN208394816U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340763A (en) * | 2019-08-30 | 2022-04-12 | 艾登有限责任公司 | Refrigerator system |
| US12366371B2 (en) | 2019-08-30 | 2025-07-22 | Eidon, Llc | Chiller system |
| CN113513799A (en) * | 2021-07-23 | 2021-10-19 | 广东电网有限责任公司 | ventilation device |
| CN115493311A (en) * | 2022-09-29 | 2022-12-20 | 北京理工大学 | A composite heat exchange system of flash evaporation and falling film evaporation and its operation method |
| CN115493311B (en) * | 2022-09-29 | 2023-10-27 | 北京理工大学 | Flash evaporation and falling film evaporation composite heat exchange system |
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Effective date of registration: 20221114 Address after: 201800 area J, 12 / F, building 1, 399 Zhongren Road, Jiading District, Shanghai Patentee after: Shanghai Yuzhi New Material Technology Development Co.,Ltd. Address before: 400039 7-4, No. 41-6, Keyuan Third Road, Jiulongpo District, Chongqing Patentee before: Jiang Lin |
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