CN204111353U - Strong brine evaporation and crystallization system - Google Patents
Strong brine evaporation and crystallization system Download PDFInfo
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- CN204111353U CN204111353U CN201420423260.5U CN201420423260U CN204111353U CN 204111353 U CN204111353 U CN 204111353U CN 201420423260 U CN201420423260 U CN 201420423260U CN 204111353 U CN204111353 U CN 204111353U
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Abstract
The utility model provides a kind of strong brine evaporation and crystallization system, comprising: evaporator room (1), has the first entrance (2) and the first outlet (3); Condensing chamber (4), have the second entrance (5) and the second outlet (6), the first entrance (2) exports (6) and is communicated with, first exports (3) and be communicated with the second entrance (5) with second; And strong brine groove (7), strong brine groove (7) is communicated to evaporator room (1) by pump (8); Wherein, being provided with at first outlet (3) place guides water vapor in evaporator room (1) to flow to the blower fan (9) of condensing chamber (4), is provided with the ultrasonic atomizer (10) be atomized strong brine in evaporator room (1) in evaporator room (1).The purpose of this utility model is to provide a kind of efficient, reliable, and effectively can prevent the strong brine evaporation and crystallization system occurring fouling in treating processes.
Description
Technical field
The utility model relates to a kind of strong brine evaporation and crystallization system.
Background technology
At present, the research about ultrasonic atomizatio mechanism is also in the primary stage, but it has the diverse essence with other atomised form.Think that ultrasonic atomization liquid has the violent turbulent fluctuation that two kinds of factors contribute one are high frequencies, the air-flow of high amplitude has that liquid film is pulled into brin at present, be broken into drop and be atomized into mist further under Aerodynamic force action.Another factor worked of ultrasonic atomization liquid is high frequency, the air-flow of high amplitude has motion of translation kinetic energy, when with droplet collision, can by transmission ofenergy to drop, after making it obtain very large energy, be broken into more tiny droplet, therefore again close to pneumatic nebulization.The droplet that the effect of many factors makes ultrasonic wave atomizing nozzle can obtain mid-diameter to be less than 60 μm, therefore can conserve energy.
In traditional evaporation and crystallization system, the evaporative crystallization vaporization efficiency for strong brine is lower, energy consumption is larger; In addition, based in the strong brine treating processes of zero release, salt need be concentrated to the process that higher concentration carries out next step more as far as possible.General employing membrane technique concentrates salt, and in concentration process, the easiest produced problem occurs film surface scale at a higher salt concentration.Adopt the method for Traditional control fouling, such as add the objects concentrated with salt such as Scale inhibitors and disagree, and the dosage of under high salt concn Scale inhibitors is excessive, less economical.
Utility model content
For Problems existing in correlation technique, the purpose of this utility model is to provide a kind of efficient, reliable, and effectively can prevent the strong brine evaporation and crystallization system occurring fouling in treating processes.
For achieving the above object, the utility model provides a kind of strong brine evaporation and crystallization system, comprising: evaporator room, has the first entrance and the first outlet; Condensing chamber, have the second entrance and the second outlet, the first entrance exports with the second outlet, first and is communicated with the second entrance; And strong brine groove, strong brine groove is communicated to evaporator room by pump; Wherein, be provided with in the first exit and guide water vapor in evaporator room to flow to the blower fan of condensing chamber, in evaporator room, be provided with the ultrasonic atomizer that strong brine in evaporator room is atomized.
According to the utility model, the bottom of evaporator room is arranged to stepped, the transition side that stepped bottom comprises ladder bottom surface, downstairs bottom surface is connected with by the two, wherein, ultrasonic atomizer setting alternate with downstairs bottom surface, the outlet of strong brine groove is communicated with the entrance of pump, and pump outlet is communicated to downstairs bottom surface.
According to the utility model, in evaporator room and strong brine groove, be provided with ultrasonic wave heating unit, ultrasonic wave heating unit by ultrasonic generator and in polynuclear plane arrange heating pipe network form, ultrasonic generator be arranged on heating pipe network end.
According to the utility model, be in series with interchanger in the connection pipeline section that pump outlet is communicated with the downstairs bottom surface of evaporator room, interchanger is used for heating the strong brine flowing through this connection pipeline section.
According to the utility model, strong brine evaporation and crystallization system also comprises: air source heat pump, and air source heat pump has hot junction and cold junction, wherein, is communicated with between interchanger with hot junction by the first heat exchanging pipe, to form the first heat-exchanging loop; The water cooler be arranged in condensing chamber is communicated with by the second heat exchanging pipe with between cold junction, to form the second heat-exchanging loop, wherein, with the thermally interchangeably mutual thermal coupling of mode between hot junction and cold junction.
According to the utility model, the transition side in evaporator room is provided with overflow port, and overflow port is communicated with strong brine groove by upflow tube.
According to the utility model, relative to the bottom land of strong brine groove, the connection position that upflow tube is communicated with strong brine groove, higher than the position of strong brine groove outlet.
According to the utility model, the upper ladder bottom surface in evaporator room is provided with salinity and collects mouth.
Advantageous Effects of the present utility model is:
(1) in strong brine evaporation and crystallization system of the present utility model, by evaporator room and condensing chamber being interconnected, thus the circulation loop of evaporation and crystallization system is configured to.Further, in evaporator room, be provided with the ultrasonic atomizer that strong brine in evaporator room is atomized, thus ultrasonic atomizatio can be carried out to strong brine.When utilizing ultrasonic wave to be atomized liquid, liquid level is subject to acoustic vibration and produces netted ripple, and along with the aggravation of ultrasonic vibration, have small droplets fly up at crest place, the drop flown out is ultrasonically vibrated for again and is atomized further.Therefore, the evaporation and crystallization system adding ultrasonic atomizer of the present utility model can improve the steam capability of strong brine, correspondingly improve the efficiency of strong brine evaporative crystallization, reduce energy consumption, and more safe and reliable compared to prior art evaporation and crystallization system of the present utility model.
(2) in addition, when utilizing ultrasonication fluid (such as, evaporative crystallization is carried out to strong brine), under the effect of ultrasonic field, the physical aspect of dirty material and chemical property is become to change in fluid, that is, become dirty material appearance to disperse, pulverize, loose, get loose thus the tube wall being not easily attached to evaporation and crystallization system form incrustation.Therefore, evaporation and crystallization system of the present utility model can also prevent the incrustation that produces in strong brine evaporation and crystal process effectively.
(3) further, in strong brine evaporation and crystallization system of the present utility model, arrange air source heat pump, the hot junction of interchanger and heat pump forms the first heat-exchanging loop; Water cooler in condensing chamber and the cold junction of heat pump form the second heat-exchanging loop, and with the thermally interchangeably mutual thermal coupling of mode between hot junction and cold junction, thus make energy can carry out heat trnasfer in evaporation and crystallization system, can be fully used to make energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model strong brine evaporation and crystallization system;
Wherein, in Fig. 1, arrow is depicted as the flow direction of material in evaporation and crystallization system.
Embodiment
Referring now to accompanying drawing, strong brine evaporation and crystallization system of the present utility model is described.It should be pointed out that strong brine involved in the utility model is specific conductivity >5000 μ s/cm, and the strong brine of TDS (total dissolved solidss) >4000mg/l.
As shown in Figure 1, be the structural representation of the utility model strong brine evaporation and crystallization system, it comprises evaporator room 1, condensing chamber 4 and strong brine groove 7.Wherein, evaporator room 1 has the first entrance 2 and the first outlet 3, and condensing chamber 4 has the second entrance 5 and the second outlet 6, and the first entrance 2 of evaporator room 1 and second of condensing chamber 4 export 6 is communicated with; And the first outlet 3 of evaporator room 1 is communicated with the second entrance 5 of condensing chamber 4, thus construct the circulation loop of the utility model evaporation and crystallization system in this way.
Further, strong brine groove 7 is communicated to evaporator room 1 by pump 8, to be delivered in evaporator room 1 by the strong brine in strong brine groove 7 to carry out evaporative crystallization to utilize pump 8.Wherein, first outlet 3 places of evaporator room 1 are provided with blower fan 9, blower fan 9 is for guiding in condensing chamber 4 by the water vapour in evaporator room 1, and in evaporator room 1, be also provided with ultrasonic atomizer 10, it is for carrying out ultrasonic atomization to the strong brine in evaporator room 1, thus make the strong brine in evaporator room 1 be atomized into drop, to carry out evaporative crystallization.Alternatively, the atomization temperature be atomized strong brine in evaporator room 1 is 40 ~ 50 DEG C, and certainly should be appreciated that this temperature can adjust according to concrete service condition, the utility model is not limited to this.
In a preferred embodiment, in evaporator room 1 and strong brine groove 7, all ultrasonic wave heating unit can be set.Wherein, the ultrasonic wave heating unit in evaporator room 1 is used for heating the atomization strong brine in evaporator room 1, and the ultrasonic wave heating unit be arranged in strong brine groove 7 is for carrying out preheating to the strong brine in strong brine groove 7.
Particularly, ultrasonic wave heating unit by ultrasonic generator and in polynuclear plane arrange heating pipe network form, and ultrasonic generator be arranged on heating pipe network end.In use, the high-frequency vibration wave loops produced by ultrasonic generator is to the every root heating tube surface in the heating pipe network of polynuclear plane, realize by the vibration friction between ultrasonic wave and heating tube surface the object that heats, the mode of this friction in addition also can prevent heating tube net surface from producing fouling effectively.In an alternate embodiment of the invention, the Heating temperature of ultrasonic wave heating unit can be 80 ~ 100 DEG C, and certainly should be appreciated that this temperature can adjust according to concrete service condition, the utility model is not limited to this.
When utilizing ultrasonic wave to be atomized liquid, liquid level is subject to acoustic vibration and produces netted ripple, and along with the aggravation of ultrasonic vibration, have small droplets fly up at crest place, the drop flown out is ultrasonically vibrated for again and is atomized further.Therefore, in evaporation and crystallization system of the present utility model, strong brine is pumped in evaporator room 1 by strong brine groove 7 through pump 8, then ultrasonic atomizer 10 pairs of strong brines are atomized, thus make strong brine be atomized into drop, atomizing droplet can evaporate rapidly and under the effect by blower fan 9, be sucked up to the first outlet 3 of evaporator room 1, and flows in condensing chamber 4 by the second entrance 5 further; And salt branch crystallization after atomization be trapped in evaporator room 1, thus realize the evaporative crystallization of strong brine.That is, utilize above-mentioned ultrasonic atomization effectively can improve the steam capability of strong brine, correspondingly improve the efficiency of strong brine evaporative crystallization, reduce energy consumption, and more safe and reliable compared to prior art evaporation and crystallization system of the present utility model.
In addition, when utilizing ultrasonication fluid (such as, in the utility model, evaporative crystallization is carried out to strong brine), under the effect of ultrasonic field, the physical aspect of dirty material and chemical property is become to change in fluid, that is, become dirty material there will be dispersion, pulverizing, loose, get loose thus the tube wall being not easily attached to evaporation and crystallization system form incrustation.Therefore, evaporation and crystallization system of the present utility model can also prevent the incrustation that produces in strong brine evaporation and crystal process effectively.
Continue with reference to Fig. 1, in a preferred embodiment, the bottom of evaporator room 1 can be arranged to stepped, and the transition side that stepped bottom comprises ladder bottom surface, downstairs bottom surface is connected with by the two, as can be seen from Figure 1, above-mentioned upper ladder bottom surface is higher than downstairs bottom surface.Above-mentioned ultrasonic atomizer 10 can setting alternate with downstairs bottom surface, and the outlet of strong brine groove 7 is communicated with the entrance of pump 8, and the outlet of pump 8 is communicated with downstairs bottom surface.
Specifically, the bottom surface of evaporator room 1 is arranged to stepped can effectively ultrasonic atomization process being separated with evaporation and crystal process, namely, first strong brine is trapped in after entering evaporator room 1 in the space corresponding to the evaporator room 1 of downstairs bottom surface, and ultrasonic atomizer 10 is also arranged within this space.Should be appreciated that ultrasonic atomizer 10 setting alternate with downstairs bottom surface, and after strong brine enters evaporator room 1, ultrasonic atomizer 10 is immersed in strong brine, now can realize the ultrasonic atomization of ultrasonic atomizer 10 pairs of strong brines.Further, the drop after ultrasonic atomizer 10 is atomized can move in the space of evaporator room 1 corresponding to ladder bottom surface at the flows by action of blower fan 9, and water vapour drop continues to go out evaporator room 1 at the flows by action of blower fan 9 herein; And salinity crystallization is trapped in the downstairs bottom surface place of evaporator room 1, and being collected outside mouth 15 discharge system by salinity is as mentioned below collected.
In addition, in a preferred embodiment, in the connection pipeline section that the outlet of pump 8 is communicated with the downstairs bottom surface of evaporator room 1, interchanger 11 can be in series with, utilize this interchanger 11 can carry out preheating to the strong brine flowing through this pipeline section.The temperature that strong brine after preheating enters when evaporator room 1 acts on ultrasonic atomizer 10 has reached 50 ~ 60 DEG C.
Referring again to Fig. 1, in evaporation and crystallization system of the present utility model, be also provided with air source heat pump 12, this heat pump 12 has hot junction 121 and cold junction 122.Particularly, be communicated with by the first heat exchanging pipe between interchanger 11 with hot junction 121, to form the first heat-exchanging loop; And the water cooler 13 be arranged in condensing chamber 4 is communicated with by the second heat exchanging pipe with between cold junction 122, to form the second heat-exchanging loop, and with the thermally interchangeably mutual thermal coupling of mode between the hot junction 121 of air source heat pump 12 and cold junction 122.
That is, as shown in Figure 1, have the first branch road in interchanger 11, this first branch road is communicated with evaporator room 1 with pump 8 respectively, and it is the branch road for carrying out preheating to the strong brine entering evaporator room 1; And also there is in interchanger 11 second branch road, this second branch road is connected to form the first heat-exchanging loop by two pipe connectings and the hot junction 121 of air source heat pump 12, thus draw heat provides thermal source for the first branch road from hot junction 121; Due to hot junction 121 and cold junction 122 heat exchange Geothermal Coupling, therefore in hot junction 121 thermal source of the second branch road come from cold junction 122 heat exchange after the heat drawn.Further, cold junction 122 is also connected to form the second heat-exchanging loop with water cooler 13 by two pipe connectings, the device 13 that can be cooled after water vapour after evaporative crystallization enters condensing chamber 4 cooling condensation, and the low-temperature receiver of water cooler 13 comes from the cold junction 122 in air source heat pump 12, after low-temperature receiver and water vapour heat exchange, temperature raises and returns in cold junction 122, and by heat heat exchange to hot junction 121, and low-temperature receiver is lowered the temperature again and flow in water cooler 13 and reuse.
Therefore, by the way, energy can be made can to carry out heat trnasfer in evaporation and crystallization system, can be fully used to make energy.
Continue with reference to Fig. 1, in a preferred embodiment, the transition side place in evaporator room 1 can be provided with overflow port, and overflow port is communicated with strong brine groove 7 by upflow tube 14.When entering the strong brine in evaporator room 1 and be too much and water level exceeding suitable water level, it can flow into upflow tube 14 by overflow port and be back in strong brine groove 7.More specifically, relative to the bottom land (that is, with the bottom land of strong brine groove 7 for benchmark) of strong brine groove 7, the position that the connection position that upflow tube 14 is communicated with strong brine groove 7 exports higher than strong brine groove.
Described above in addition, salinity can be provided with in the upper ladder bottom surface of evaporator room 1 and collect mouth 15, to reclaim the isolated salinity of evaporation.
As shown in Figure 1, it should be noted that, first entrance 2 of evaporator room 1 and second of condensing chamber 4 is interconnected between exporting 6, and the first entrance 2 and the setting position of the second outlet 6 respectively on evaporator room 1 and condensing chamber 4, should respectively higher than the bottom surface of the downstairs bottom surface in evaporator room 1 and condensing chamber 4.For condensing chamber 4, the region between the setting position place plane of the second outlet 6 and condensing chamber 4 bottom surface can as the collecting zone of product water.That is, after the water vapour flowing to condensing chamber 4 in evaporator room 1 is cooled device 13 condensation condensation, above-mentioned product water collecting zone can be fallen into, to carry out collecting and temporary reservoir.
Now by reference to the accompanying drawings the working process of strong brine evaporation and crystallization system of the present utility model is described.Particularly, first strong brine is pumped to interchanger 11 by strong brine groove 7 through pump 8, is warming up to 50 ~ 60 DEG C after interchanger 11 preheats, and then enters in evaporator room 1.In evaporator room 1, the ultrasonic atomizer 10 pairs of strong brines be immersed in strong brine carry out ultrasonic wave heating atomization, atomizing droplet moves at the flows by action of blower fan 9 subsequently and corresponds in the regional evapotranspiration region of ladder bottom surface to evaporator room 1, then water vapour continues to rise under the effect of blower fan 9 and is flowed out by the first outlet 3, then flows to the second entrance 5 of condensing chamber 4; And salt branch crystallization to accumulate on ladder bottom surface and collect mouth 15 by salinity and collect.Enter the water vapour after condensing chamber 4 can flow through water cooler 13 and be cooled by water cooler 13, condense into product water drop and accumulate in bottom condensing chamber 4.In said process, the thermal source carrying out preheating to strong brine in interchanger 11 comes from the hot junction 121 of air source heat pump 12; And the low-temperature receiver cooled to water vapour in water cooler 13 comes from the cold junction 122 of air source heat pump 12.There is heat exchange between hot junction 121 and cold junction 122, thus the energy in system is made full use of.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a strong brine evaporation and crystallization system, is characterized in that, comprising:
Evaporator room (1), has the first entrance (2) and the first outlet (3);
Condensing chamber (4), have the second entrance (5) and the second outlet (6), described first entrance (2) exports (6) and is communicated with, described first exports (3) and be communicated with described second entrance (5) with described second; And
Strong brine groove (7), described strong brine groove (7) is communicated to described evaporator room (1) by pump (8);
Wherein, being provided with at described first outlet (3) place guides water vapor in described evaporator room (1) to flow to the blower fan (9) of described condensing chamber (4), is provided with the ultrasonic atomizer (10) be atomized strong brine in described evaporator room (1) in described evaporator room (1).
2. strong brine evaporation and crystallization system according to claim 1, is characterized in that,
The bottom of described evaporator room (1) is arranged to stepped, the transition side that described stepped bottom comprises ladder bottom surface, downstairs bottom surface is connected with by the two,
Wherein, described ultrasonic atomizer (10) and the alternate setting in described downstairs bottom surface, the outlet of described strong brine groove (7) is communicated with the entrance of described pump (8), and the outlet of described pump (8) is to described downstairs bottom surface.
3. strong brine evaporation and crystallization system according to claim 1, is characterized in that,
Ultrasonic wave heating unit is provided with in described evaporator room (1) and described strong brine groove (7), described ultrasonic wave heating unit by ultrasonic generator and in polynuclear plane arrange heating pipe network form, described ultrasonic generator is arranged on described heating pipe network end.
4. strong brine evaporation and crystallization system according to claim 1, is characterized in that,
Be in series with interchanger (11) in the connection pipeline section that the outlet of described pump (8) is communicated with the described downstairs bottom surface of described evaporator room (1), described interchanger (11) is for heating the strong brine flowing through this connection pipeline section.
5. strong brine evaporation and crystallization system according to claim 4, is characterized in that, also comprise:
Air source heat pump (12), described air source heat pump (12) has hot junction (121) and cold junction (122),
Wherein, be communicated with by the first heat exchanging pipe between described interchanger (11) with described hot junction (121), to form the first heat-exchanging loop; The water cooler (13) be arranged in described condensing chamber (4) is communicated with by the second heat exchanging pipe with between described cold junction (122), to form the second heat-exchanging loop,
Wherein, between described hot junction (121) and described cold junction (122) with the thermally interchangeably mutual thermal coupling of mode.
6. strong brine evaporation and crystallization system according to claim 2, is characterized in that,
Described transition side in described evaporator room (1) is provided with overflow port, and described overflow port is communicated with described strong brine groove (7) by upflow tube (14).
7. strong brine evaporation and crystallization system according to claim 6, is characterized in that,
Relative to the bottom land of described strong brine groove (7), the connection position that described upflow tube (14) is communicated with described strong brine groove (7), higher than the position of described strong brine groove outlet.
8. strong brine evaporation and crystallization system according to claim 2, is characterized in that,
Described upper ladder bottom surface in described evaporator room (1) is provided with salinity and collects mouth (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420423260.5U CN204111353U (en) | 2014-07-29 | 2014-07-29 | Strong brine evaporation and crystallization system |
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| CN201420423260.5U CN204111353U (en) | 2014-07-29 | 2014-07-29 | Strong brine evaporation and crystallization system |
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| CN204111353U true CN204111353U (en) | 2015-01-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596710A (en) * | 2017-11-03 | 2018-01-19 | 揭阳市德克蒸发器有限公司 | A kind of enclosed heat pump low-temperature evaporation crystallization treatment equipment and its evaporative crystallization processing method |
| WO2021169324A1 (en) * | 2020-02-25 | 2021-09-02 | 中国华能集团清洁能源技术研究院有限公司 | Energy-saving zero-emission low-temperature atmospheric pressure evaporation crystallization system and working method therefor |
-
2014
- 2014-07-29 CN CN201420423260.5U patent/CN204111353U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596710A (en) * | 2017-11-03 | 2018-01-19 | 揭阳市德克蒸发器有限公司 | A kind of enclosed heat pump low-temperature evaporation crystallization treatment equipment and its evaporative crystallization processing method |
| WO2021169324A1 (en) * | 2020-02-25 | 2021-09-02 | 中国华能集团清洁能源技术研究院有限公司 | Energy-saving zero-emission low-temperature atmospheric pressure evaporation crystallization system and working method therefor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningxia wanbangda Water Company Limited Assignor: Beijing Wanbangda Environmental Protection Technology Co., Ltd. Contract record no.: 2016990000032 Denomination of utility model: Strong brine evaporating and crystallizing system Granted publication date: 20150121 License type: Exclusive License Record date: 20160129 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |