CN204873906U - Anti - technology evaporation crystallization device that circulates - Google Patents
Anti - technology evaporation crystallization device that circulates Download PDFInfo
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- CN204873906U CN204873906U CN201520657338.4U CN201520657338U CN204873906U CN 204873906 U CN204873906 U CN 204873906U CN 201520657338 U CN201520657338 U CN 201520657338U CN 204873906 U CN204873906 U CN 204873906U
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Abstract
The utility model relates to an anti - technology evaporation crystallization device that circulates, including evaporated crystallizer, vapor compressor, forced circulation evaporation ware, lower circulating pipe, forced circulation pump and cocycle pipe, the export of forced circulation evaporation ware with evaporated crystallizer passes through the bottom the cocycle pipe is linked together, its the entry with evaporated crystallizer passes through at the middle part the circulating pipe is linked together down, the entry of forced circulation evaporation ware passes through the forced circulation pump with the circulating pipe is connected down, evaporated crystallizer's last port pass through the pipeline with vapor compressor's compression entry is linked together, vapor compressor's compression export inserts through the pipeline inside the forced circulation evaporation ware. The beneficial effects of the utility model are that feed liquid short circuit temperature loss is little in the crystallizer, the difference in temperature of effectively conducting heat increase, and evaporation capacity is high, the circulation system resistance is little, and the circulating pump lift is low, and consumption of power few and reach energy saving and consumption reduction's purpose.
Description
Technical field
The utility model the utility model belongs to sewage disposal technology condensing crystal field, particularly relates to a kind of reverse circular technique evaporated crystallization device.
Background technology
Along with Chinese industrial production development, increasing trade effluent needs process.Evaporation is the simple method thoroughly of one of process trade effluent.The domestic method adopting economic benefits and social benefits and multiple-effect evaporation more, and abroad as far back as last century the nineties just popularized MVR evaporation technique.MVR is the abbreviation of mechanical vapor recompression technology (MechanicalVaporRecompression).MVR is the energy re-using the secondary steam that it self produces, thus reduces a power-saving technology of the demand of the energy to external world.Its working process of MVR vaporizer is compressed through compressor by the steam of low-temperature level, and temperature, pressure improve, and heat content increases, and then enters interchanger condensation, to make full use of the latent heat of steam.Except start up, whole evaporative process does not use raw steam, the secondary steam produced in system evaporative process enters vapour compressor after separator is thoroughly separated, after compressor compression is done manual work, pressure, temperature raise, and heat content increases, and heating steam use is used as by the heating chamber then delivering to vaporizer, make feed liquid maintain explosive evaporatoin state, heating steam is transformed into water of condensation and discharges after then discharging latent heat.
Utility model content
For solving the problem, it is large that technical problem to be solved in the utility model is to provide a kind of effective volume participating in producing, and be conducive to the elimination of feed liquid degree of supersaturation and the growth of crystal, product granularity is large; Adopt to crystalliser feet in the mode of tangential feeding, carry out floating washing to salt crystalline substance, the degree of supersaturation arriving liquid level feed liquid disappears substantially, the inwall not easily salt crust block of crystallizing evaporator, and thus occur that block salt plugging probability is few, the cycle of operation is long; In crystallizer, feed liquid short circuit temperature loss is little, and effective heat transfer temperature difference increases, and evaporation capacity is high; Recycle system resistance is little, and circulating pump lift is low, and power consumption is few and reach the reverse circular technique evaporated crystallization device of energy-saving and cost-reducing object.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of reverse circular technique evaporated crystallization device, comprises evaporative crystallizer, vapour compressor, pump feed evaporator, lower circulation tube, forced circulation pump and upper circular tube,
The outlet of described pump feed evaporator is connected by described upper circular tube with bottom described evaporative crystallizer, the entrance of described pump feed evaporator is connected by described lower circulation tube with in the middle part of described evaporative crystallizer, and the entrance of described pump feed evaporator is connected with described lower circulation tube by described forced circulation pump; The upper port of described evaporative crystallizer is connected with the compression entrance of described vapour compressor by pipeline, and the compression outlet of described vapour compressor accesses described pump feed evaporator inside by pipeline.
The beneficial effects of the utility model are: reacting cycle is aimed at traditional external-heat and forces normal circulation axial admission evaporative crystallizer technique, crystalliser feet is entered into from pump circulation pump feed evaporator top circulation tube when being heated to the material closing on boiling state, material deposits at crystalliser feet in a spiral form, finally enter into the uncovered upper circular tube ingress of right lateral trapezoidal shape with spiral surrounding form from the liquid level of crystallizer, whole process is different from existing top-down recurrent state, therefore is called reacting cycle; Then material enters into pump feed evaporator by upper circular tube, enters iterative cycles evaporation and crystal process.
On the basis of technique scheme, the utility model can also do following improvement:
Further, one end port that described lower circulation tube is connected with described evaporative crystallizer is inverted trapezoidal.
Further, the bottom of described evaporative crystallizer is conical, and described lower circulation tube tangentially accesses the bottom of described evaporative crystallizer.
In sum, the beneficial effects of the utility model are that the effective volume participating in producing is large, and be conducive to the elimination of feed liquid degree of supersaturation and the growth of crystal, product granularity is large; Adopt to crystalliser feet in the mode of tangential feeding, carry out floating washing to salt crystalline substance, the degree of supersaturation arriving liquid level feed liquid disappears substantially, the inwall not easily salt crust block of crystallizing evaporator, and thus occur that block salt plugging probability is few, the cycle of operation is long; In crystallizer, feed liquid short circuit temperature loss is little, and effective heat transfer temperature difference increases, and evaporation capacity is high; Recycle system resistance is little, and circulating pump lift is low, and power consumption is few and reach energy-saving and cost-reducing object.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In accompanying drawing, the list of parts representated by each label is as follows:
1, evaporative crystallizer, 2, vapour compressor, 3, pump feed evaporator, 4, lower circulation tube, 5, forced circulation pump, 6, upper circular tube.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of reverse circular technique evaporated crystallization device, comprises evaporative crystallizer 1, vapour compressor 2, pump feed evaporator 3, lower circulation tube 4, forced circulation pump 5 and upper circular tube 6,
The outlet of described pump feed evaporator 3 is connected by described upper circular tube 6 with bottom described evaporative crystallizer 1, the entrance of described pump feed evaporator 3 is connected by described lower circulation tube 4 with in the middle part of described evaporative crystallizer 1, and the entrance of described pump feed evaporator 3 is connected with described lower circulation tube 4 by described forced circulation pump 5; The upper port of described evaporative crystallizer 1 is connected by the compression entrance of pipeline with described vapour compressor 2, and the compression outlet of described vapour compressor 2 accesses described pump feed evaporator 3 inside by pipeline.
One end port that described lower circulation tube 4 is connected with described evaporative crystallizer 1 is inverted trapezoidal.
The bottom of described evaporative crystallizer 1 is conical, and described lower circulation tube 4 tangentially accesses the bottom of described evaporative crystallizer 1.
Principle of work of the present utility model and working process: wherein stoste enters from the feed liquid port end of pump feed evaporator, the material liquid outlet end of pump feed evaporator is wherein communicated with crystallizer, crystallizer is communicated with by upper and lower circulation tube with pump feed evaporator, and whole feed liquid repeatedly circulates in crystallizer and pump circulation pump feed evaporator.The shell side of pump feed evaporator is communicated with vapour compressor, and the secondary steam that the heating steam needed for it is gone out by crystallizer obtains after compressor compresses, and the material of whole system and steam all carry out iterative cycles process.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the 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 (3)
1. a reverse circular technique evaporated crystallization device, it is characterized in that, comprise evaporative crystallizer (1), vapour compressor (2), pump feed evaporator (3), lower circulation tube (4), forced circulation pump (5) and upper circular tube (6)
The outlet of described pump feed evaporator (3) is connected by described upper circular tube (6) with described evaporative crystallizer (1) bottom, the entrance of described pump feed evaporator (3) is connected by described lower circulation tube (4) with described evaporative crystallizer (1) middle part, and the entrance of described pump feed evaporator (3) is connected with described lower circulation tube (4) by described forced circulation pump (5); The upper port of described evaporative crystallizer (1) is connected by the compression entrance of pipeline with described vapour compressor (2), and the compression outlet of described vapour compressor (2) accesses described pump feed evaporator (3) inside by pipeline.
2. a kind of reverse circular technique evaporated crystallization device according to claim 1, it is characterized in that, one end port that described lower circulation tube (4) is connected with described evaporative crystallizer (1) is inverted trapezoidal.
3. a kind of reverse circular technique evaporated crystallization device according to claim 2, it is characterized in that, the bottom of described evaporative crystallizer (1) is conical, and described lower circulation tube (4) tangentially accesses the bottom of described evaporative crystallizer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657338.4U CN204873906U (en) | 2015-08-27 | 2015-08-27 | Anti - technology evaporation crystallization device that circulates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657338.4U CN204873906U (en) | 2015-08-27 | 2015-08-27 | Anti - technology evaporation crystallization device that circulates |
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| Publication Number | Publication Date |
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| CN204873906U true CN204873906U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520657338.4U Active CN204873906U (en) | 2015-08-27 | 2015-08-27 | Anti - technology evaporation crystallization device that circulates |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178554A (en) * | 2016-08-27 | 2016-12-07 | 中盐工程技术研究院有限公司 | The double heating chamber vaporising device of single cycle pump |
| CN106587477A (en) * | 2016-12-21 | 2017-04-26 | 北京燕山翔宇环保工程技术有限公司 | System and method for treating industrial waste lye |
| CN109458771A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | A kind of dual system is spirally vortexed heat exchanging evaporator |
| CN109458766A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | The anti-dry type dual system evaporator of collaborating of one kind |
| CN112707458A (en) * | 2020-12-28 | 2021-04-27 | 国网河北省电力有限公司电力科学研究院 | Forced circulation mechanical vapor compression equipment |
-
2015
- 2015-08-27 CN CN201520657338.4U patent/CN204873906U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178554A (en) * | 2016-08-27 | 2016-12-07 | 中盐工程技术研究院有限公司 | The double heating chamber vaporising device of single cycle pump |
| CN106587477A (en) * | 2016-12-21 | 2017-04-26 | 北京燕山翔宇环保工程技术有限公司 | System and method for treating industrial waste lye |
| CN109458771A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | A kind of dual system is spirally vortexed heat exchanging evaporator |
| CN109458766A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | The anti-dry type dual system evaporator of collaborating of one kind |
| CN112707458A (en) * | 2020-12-28 | 2021-04-27 | 国网河北省电力有限公司电力科学研究院 | Forced circulation mechanical vapor compression equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100094, No. 3, building 24, block C, No. 68, North Qing Lu, Beijing, Haidian District Patentee after: Beijing Pu Ren Meihua environmental Polytron Technologies Inc Address before: 100094, No. 3, building 24, block C, No. 68, North Qing Lu, Beijing, Haidian District Patentee before: Beijing Puren Meihua Energy Saving & Environmental Protection Tech., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |