CN204699440U - A kind of MVR evaporation and crystallization system of antiscaling, descaling - Google Patents
A kind of MVR evaporation and crystallization system of antiscaling, descaling Download PDFInfo
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- CN204699440U CN204699440U CN201520271089.5U CN201520271089U CN204699440U CN 204699440 U CN204699440 U CN 204699440U CN 201520271089 U CN201520271089 U CN 201520271089U CN 204699440 U CN204699440 U CN 204699440U
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- heater
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- separator
- circulating pump
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Abstract
The utility model discloses a kind of MVR evaporation and crystallization system of antiscaling, descaling, belong to evaporative crystallization field.This system comprises preheater, circulating pump, heater, separator, compressor, multiple ultrasonic transducer and connecting pipe; The steam inlet of the gas-liquid mixture import of the material liquid import of preheater, circulating pump, heater, the first outlet of heater, separator, the 4th outlet of separator, compressor, heater is connected in turn by connecting pipe; The material liquid import of the second outlet of heater, preheater, circulating pump, heater connects in turn; The material liquid import of the 3rd outlet of separator, circulating pump, heater connects in turn; Multiple ultrasonic transducer is arranged on the end socket of heater.The system that the utility model provides has antiscaling, descaling function.
Description
Technical field
The utility model relates to evaporative crystallization field, particularly a kind of MVR evaporation and crystallization system of antiscaling, descaling.
Background technology
MVR (mechanical vapor recompression) heater is a kind of efficient crystallization evaporimeter, its principle utilizes high energy efficiency compressor to be compressed by the indirect steam produced in material, convert electric energy to heat energy, improve the enthalpy of indirect steam, be enhanced in the indirect steam press-in evaporimeter of heat energy and heat, recycle the existing heat energy of indirect steam to reach, thus do not need outside live steam, rely on evaporimeter self-loopa to realize the object of evaporation and concentration.
The MVR heater that prior art provides generally includes preheater, separator, compressor, the circulatory system, control system, vacuum system.By adopting preheater to preheat stoste, the stoste after preheating is delivered to heater by feed pump and is compressed the steam after increasing temperature and pressure through compressor carries out heat exchange, and its rapid vaporization is evaporated.Separator is used for making steam and concentrate carry out the device be separated.Compressor is the core component of MVR system, and it, by compressing indirect steam in system, improves its heat content, and then the indirect steam that improve by temperature and pressure is used for system heating as thermal source.Control system is used for automatically controlling the control and adjustment etc. of the flow velocity of the rotating speed of motor, the switch of valve and regulates liquid and flow, temperature and pressure, makes system works reach the state of dynamic equilibrium.Vacuum system maintains the vacuum of whole system, and the gas that extraction section air, on-condensible gas and solution are brought into from device, to reach the evaporating state of system stability.
Designer finds that prior art at least exists following problem:
The MVR heater that prior art provides can by solution evaporate the dirt that produces block, cause its operating power consumption higher, be unfavorable for that it normally works.
Utility model content
The utility model embodiment technical problem to be solved is, provides a kind of MVR evaporation and crystallization system of antiscaling, descaling.Concrete technical scheme is as follows:
A MVR evaporation and crystallization system for antiscaling, descaling, comprising: preheater, circulating pump, heater, separator, compressor, multiple ultrasonic transducer and connecting pipe;
Described heater comprises the material liquid import being positioned at bottom, the first outlet being positioned at top, is positioned at the second outlet of bottom, superposed steam inlet; Described separator comprises superposed gas-liquid mixture import, be positioned at the 3rd outlet of bottom and be positioned at the 4th outlet at top;
First outlet of the material liquid import of described preheater, described circulating pump, described heater, described heater, the gas-liquid mixture import of described separator, the 4th outlet of described separator, the steam inlet of described compressor, described heater are connected in turn by described connecting pipe;
Second outlet of described heater, the material liquid import of described preheater, described circulating pump, described heater are connected in turn by described connecting pipe;
3rd outlet of described separator, the material liquid import of described circulating pump, described heater are connected in turn by described connecting pipe;
Multiple described ultrasonic transducer is arranged on the end socket of described heater.
Particularly, as preferably, on the upper cover that multiple described ultrasonic transducer is evenly arranged on described heater and low head.
Particularly, multiple described ultrasonic transducer is evenly arranged on the upper cover of described heater and the flanged plate of low head.
Particularly, as preferably, described upper cover is identical with the number of the described ultrasonic transducer that described low head is arranged.
Particularly, as preferably, by waveguide is welded on described end socket, and multiple described ultrasonic transducer is connected in described waveguide, realizes multiple described ultrasonic transducer to be arranged on the end socket of described heater.
Particularly, as preferably, multiple described ultrasonic transducer is removably disposed on the end socket of described heater.
Particularly, as preferably, described system also comprises the supersonic generator be connected with described ultrasonic transducer.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The MVR evaporation and crystallization system of the antiscaling, descaling that the utility model embodiment provides, after preheater heat exchange, be circulated to heater by circulating pump by making material liquid to evaporate, the gas-liquid mixed product obtained will enter separator and carry out gas-liquid separation, the steam that separation obtains enters in heater again and is used as thermal source after compressor pressurization, realizes energy-efficient evaporation and crystal process.In evaporation and crystal process, by being arranged on the end socket of heater by multiple ultrasonic transducer, ultrasonic vibration can be carried out when heater works to its heat exchanger tube, avoiding becoming dirt in the tube side inside of heater.Visible, the MVR evaporation and crystallization system of the antiscaling, descaling that the utility model embodiment provides has antiscaling, descaling function.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the MVR evaporation and crystallization system of the antiscaling, descaling that the utility model embodiment provides;
Fig. 2 is the structure partial enlarged diagram of heater in the MVR evaporation and crystallization system of the antiscaling, descaling that the utility model embodiment provides.
Reference numeral represents respectively:
1 preheater,
2 circulating pumps,
3 heaters,
31 material liquid imports,
32 first outlets,
33 second outlets,
34 steam inlets,
35 end sockets,
4 separators,
41 gas-liquid mixture imports,
42 the 3rd outlets,
43 the 4th outlets,
5 compressors,
6 ultrasonic transducers.
Detailed description of the invention
Unless otherwise defined, all technical terms that the utility model embodiment is used all have the identical implication usually understood with those skilled in the art.Before the utility model embodiment is described in further detail, provide definition to understanding some terms of the utility model embodiment.
(1) those skilled in the art should be understood that, the restriction that " the first outlet ", " the second outlet ", " the 3rd outlet " described in the utility model embodiment, " the 4th outlet " are only used to be convenient to distinguish different outlets and carry out, above-mentioned first, second, third and fourth does not have other specific implications.
(2) " connecting pipe " described in the utility model embodiment refers to each pipeline for connecting all parts in the utility model MVR evaporation and crystallization system and aggregate thereof, when these pipelines distribute in MVR evaporation and crystallization system, the material of the pipeline at each diverse location place, structure and size can be consistent or inconsistent, those skilled in the art can adjust it according to the actual requirements, and the utility model embodiment does not do concrete restriction to it at this.
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, the utility model embodiment provides a kind of MVR evaporation and crystallization system of antiscaling, descaling, comprising: preheater 1, circulating pump 2, heater 3, separator 4, compressor 5, multiple ultrasonic transducer 6 and connecting pipe.
Heater 3 comprises the material liquid import 31 being positioned at bottom, the first outlet 32 being positioned at top, the second outlet 33 being positioned at bottom, superposed steam inlet 34.Separator 4 comprises superposed gas-liquid mixture import 41, be positioned at the 3rd outlet 42 of bottom and be positioned at the 4th outlet 43 at top.
The steam inlet 34 of the gas-liquid mixture import 41 of the material liquid import 31 of preheater 1, circulating pump 2, heater 3, the first outlet 32 of heater 3, separator 4, the 4th outlet 43 of separator 4, compressor 5, heater 3 is connected in turn by connecting pipe.
Heater 3 second outlet 33, preheater 1, circulating pump 2, heater 3 material liquid import 31 connected in turn by connecting pipe.
3rd outlet 42 of separator 4, circulating pump 2 are connected by connecting pipe in turn with the material liquid import 31 of heater 3.
As shown in Figure 2, multiple ultrasonic transducer 6 is arranged on the end socket 35 of heater 3.
Particularly, the operation principle of the MVR evaporation and crystallization system of antiscaling, descaling that provides of the utility model embodiment is as follows:
As shown in Figure 1, material liquid, after preheater 1 heats, is circulated to the material liquid import 31 being positioned at heater 3 along connecting pipe by circulating pump 2, and enters heater 3 thus and evaporate.Wherein, material liquid carries out evaporation process in the heat exchanger tube inside of heater 3, in the process, exchanges heat pipe and carries out ultrasonic vibration, thus avoid tube side internal incrustation phenomenon by the ultrasonic transducer 6 be arranged on the end socket 35 of heater 3.Material liquid forms the gas-liquid mixture with certain heat comprising gas-phase product and concentrated liquid product after evaporation in heater 3, wherein, the first outlet 32 gas-liquid mixture import 41 entered through separator 4 of the gas-liquid mixture heater via 3 be made up of gas-phase product and most liquid product enters in separator 4 carries out gas-liquid separation, and the gas-liquid mixture after gas-liquid separation forms steam and concentrated liquid product.On the one hand, steam is discharged by the 4th outlet 43 of separator 4, and enters compressor through connecting pipe and pressurize, and the steam inlet 34 of the steam heater via 3 after pressurization enters in heater 3 and heats, and reaches and recycles the object that indirect steam has heat energy.On the other hand, liquid product is then discharged through the 3rd outlet 42 of separator 4, and is circulated to the material liquid import 31 of heater 3 again through circulating pump 2 along connecting pipe, and enters heater 3 thus and evaporate.In the process, in heater 3 liquid product of surplus then heater via 3 second outlet 33 discharge, first after preheater 1 heats, be circulated to the material liquid import 31 of heater 3 again through circulating pump 2 along connecting pipe, and enter heater 3 thus and evaporate again.Because above-mentioned each road liquid product all has certain heat, by carrying out circulating and evaporating to it, effectively can not only reduce the energy consumption of its evaporation and crystal process, and under low energy consumption, realize the object to its crystallization.In above process, the distilled water outlet by preheater 1 is discharged by the distilled water produced by circulating and evaporating process.Above process circulation is carried out, until reach the object making material liquid crystallization.
Visible, the MVR evaporation and crystallization system of the antiscaling, descaling that the utility model embodiment provides, after preheater 1 heat exchange, be circulated to heater 3 by circulating pump 2 by making material liquid to evaporate, the gas-liquid mixed product obtained enters separator 4 and carries out gas-liquid separation, the steam that separation obtains enters in heater 3 again and is used as thermal source after compressor 5 pressurizes, and realizes energy-efficient evaporation and crystal process.In evaporation and crystal process, by being arranged on the end socket 35 of heater 3 by multiple ultrasonic transducer 6, ultrasonic vibration can be carried out when heater 3 works to its tube side, avoiding and becoming dirt in the tube side inside of heater 3.
Particularly, as shown in Figure 2, the plurality of ultrasonic transducer 6 is linearly separately positioned on upper cover and the low head place of heater 3 in the horizontal direction, is more specifically arranged on the upper cover of heater 3 and the flanged plate of low head, thus ensures that whole tube side is not blocked by dirt.
In order to improve scale removal intensity, the upper cover of heater 3 is identical with the number of the ultrasonic transducer 6 that low head is arranged.Wherein, the number of ultrasonic transducer 6 and position are according to the scale removal intensity of reality by calculating, and to its concrete number, the utility model embodiment does not do concrete restriction at this.
Further particularly, by waveguide is welded on end socket 35, and multiple ultrasonic transducer 6 is connected in waveguide, realizes multiple ultrasonic transducer 36 to be arranged on the end socket 35 of heater 3.
Particularly, as preferably, multiple ultrasonic transducer 6 is removably disposed on the end socket 35 of heater 3.By making to removably connect between ultrasonic transducer 6 and end socket 35, so that according to the scale removal demand of reality, the number of adjustment ultrasonic transducer 6 and installation site, be also convenient to the replacing of ultrasonic transducer 6 in good time.
Particularly, this system also comprises the supersonic generator be connected with ultrasonic transducer 36, the ultrasonic wave produced to make supersonic generator, and passes to the tube side of heater 3 after mechanical energy after ultrasonic transducer transforms.
The foregoing is only preferred embodiment of the present utility model; not in order to limit protection domain of the present utility model; 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 (7)
1. a MVR evaporation and crystallization system for antiscaling, descaling, comprising: preheater, circulating pump, heater, separator, compressor, multiple ultrasonic transducer and connecting pipe;
Described heater comprises the material liquid import being positioned at bottom, the first outlet being positioned at top, is positioned at the second outlet of bottom, superposed steam inlet; Described separator comprises superposed gas-liquid mixture import, be positioned at the 3rd outlet of bottom and be positioned at the 4th outlet at top;
First outlet of the material liquid import of described preheater, described circulating pump, described heater, described heater, the gas-liquid mixture import of described separator, the 4th outlet of described separator, the steam inlet of described compressor, described heater are connected in turn by described connecting pipe;
Second outlet of described heater, the material liquid import of described preheater, described circulating pump, described heater are connected in turn by described connecting pipe;
3rd outlet of described separator, the material liquid import of described circulating pump, described heater are connected in turn by described connecting pipe;
Multiple described ultrasonic transducer is arranged on the end socket of described heater.
2. system according to claim 1, is characterized in that, on the upper cover that multiple described ultrasonic transducer is evenly arranged on described heater and low head.
3. system according to claim 2, is characterized in that, multiple described ultrasonic transducer is evenly arranged on the upper cover of described heater and the flanged plate of low head.
4. system according to claim 2, is characterized in that, described upper cover is identical with the number of the described ultrasonic transducer that described low head is arranged.
5. system according to claim 1, is characterized in that, by waveguide being welded on described end socket, and is connected in described waveguide by multiple described ultrasonic transducer, realizes multiple described ultrasonic transducer to be arranged on the end socket of described heater.
6. system according to claim 5, is characterized in that, multiple described ultrasonic transducer is removably disposed on the end socket of described heater.
7. system according to claim 1, is characterized in that, described system also comprises the supersonic generator be connected with described ultrasonic transducer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520271089.5U CN204699440U (en) | 2015-04-29 | 2015-04-29 | A kind of MVR evaporation and crystallization system of antiscaling, descaling |
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| CN201520271089.5U CN204699440U (en) | 2015-04-29 | 2015-04-29 | A kind of MVR evaporation and crystallization system of antiscaling, descaling |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251233A (en) * | 2015-11-26 | 2016-01-20 | 上海中腾环保科技有限公司 | Falling film and MVR forced circulating evaporative crystallization system |
| CN105854339A (en) * | 2016-05-12 | 2016-08-17 | 江阴市江中设备制造有限公司 | MVR (mechanical vapor recompression) evaporative crystallizer with scale removing and preventing functions |
| CN109476511A (en) * | 2016-07-11 | 2019-03-15 | I.D.E.技术有限公司 | Using the water treatment system of mechanical vapor-compression |
| CN109867399A (en) * | 2017-12-04 | 2019-06-11 | 北京沃特普特环境科技有限公司 | A kind of gas field wastewater desulfurization desalting processing system and method containing surfactant |
| CN109882129A (en) * | 2019-02-18 | 2019-06-14 | 青岛康景辉环境科技集团有限公司 | A kind of oil drilling discarded slurry filtrate treatment process and equipment |
| CN114602392A (en) * | 2022-03-17 | 2022-06-10 | 浙江大学宁波“五位一体”校区教育发展中心 | Operation method of tubular high-pressure polyethylene reactor with ultrasonic descaling device |
-
2015
- 2015-04-29 CN CN201520271089.5U patent/CN204699440U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251233A (en) * | 2015-11-26 | 2016-01-20 | 上海中腾环保科技有限公司 | Falling film and MVR forced circulating evaporative crystallization system |
| CN105854339A (en) * | 2016-05-12 | 2016-08-17 | 江阴市江中设备制造有限公司 | MVR (mechanical vapor recompression) evaporative crystallizer with scale removing and preventing functions |
| CN109476511A (en) * | 2016-07-11 | 2019-03-15 | I.D.E.技术有限公司 | Using the water treatment system of mechanical vapor-compression |
| CN109867399A (en) * | 2017-12-04 | 2019-06-11 | 北京沃特普特环境科技有限公司 | A kind of gas field wastewater desulfurization desalting processing system and method containing surfactant |
| CN109867399B (en) * | 2017-12-04 | 2023-12-19 | 北京沃特普特环境科技有限公司 | Gas field wastewater desulfurization and desalination treatment system and method containing surfactant |
| CN109882129A (en) * | 2019-02-18 | 2019-06-14 | 青岛康景辉环境科技集团有限公司 | A kind of oil drilling discarded slurry filtrate treatment process and equipment |
| CN114602392A (en) * | 2022-03-17 | 2022-06-10 | 浙江大学宁波“五位一体”校区教育发展中心 | Operation method of tubular high-pressure polyethylene reactor with ultrasonic descaling device |
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