CN204395478U - A kind of novel energy-conserving triple effect crystallizing evaporator - Google Patents
A kind of novel energy-conserving triple effect crystallizing evaporator Download PDFInfo
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- CN204395478U CN204395478U CN201520005392.0U CN201520005392U CN204395478U CN 204395478 U CN204395478 U CN 204395478U CN 201520005392 U CN201520005392 U CN 201520005392U CN 204395478 U CN204395478 U CN 204395478U
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Abstract
The utility model discloses a kind of novel energy-conserving triple effect crystallizing evaporator, relate to vaporizer technology field, solve the problem that poor efficiency number evaporimeter heat utilization ratio is low.A kind of novel energy-conserving triple effect crystallizing evaporator that the utility model is announced comprises material evaporation system, heating system and condenser system, heating system comprises described heating system and comprises sub-cylinder, thermocompressor and secondary steam pipe, separator upper end is provided with gas outlet, the gas outlet of often imitating separator is connected with next thermal source mouth pipe of imitating heat exchanger, the gas outlet of end effect separator is connected with condenser tube, also bleeds with thermocompressor and hold pipe to be connected in the gas outlet of an effect separator.By above-mentioned setting, the indirect steam that an effect separator produces effectively in an effect heat exchanger, can also greatly reduce the consumption of raw steam.In sum, the utility model has good market popularization value.
Description
Technical field
The utility model relates to vaporizer technology field, refers to a kind of novel energy-conserving triple effect crystallizing evaporator especially.
Background technology
Evaporimeter is widely used in chemical industry, salt manufacturing, papermaking, medicine, field of Environment Protection.Compared with single effect evaporator, multi-effect evaporator adds the utilization to indirect steam, significantly reduces the utilization of raw steam, thus decreases energy consumption.Principle is said, the effect number of evaporimeter is more, and Btu utilization is more abundant, but along with evaporimeter effect number increase the production intensity also reducing equipment, cause the increase of equipment investment.Therefore, in the production of reality, energy consumption and equipment investment should be considered, selected best effect number.
In production in the past, in order to take into account reduction equipment investment, triple effect evaporator is widely used.Triple effect evaporator is compared with evaporimeter more than triple effect, and the utilization rate of heat can decline naturally to some extent.Therefore, a kind of triple effect evaporator can taken into account equipment investment and can increase again heat utilization ratio is provided to be current problem demanding prompt solution.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and the utility model provides that a kind of heat utilization ratio is high, not easily burnt pipe plug pipe triple effect crystallizing evaporator.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of novel energy-conserving triple effect crystallizing evaporator, comprise material evaporation system, heating system and condenser system, described material evaporation system comprises the feed pump connected successively by material pipe, preheater, one effect heat exchanger, one effect separator, two effect heat exchangers, two effect separators, three-effect heat exchanger, triple effect separator, discharging pump and crystallization buffer tank, described discharging pump is arranged on the materail tube between triple effect separator and crystallization buffer tank, pipeline between described each effect separator and corresponding heat exchanger is also provided with circulating pump, described heating system comprises sub-cylinder, thermocompressor, secondary steam pipe, and described separator upper end is provided with gas outlet, and the gas outlet of often imitating separator is connected with next thermal source mouth of imitating heat exchanger, described condenser system comprises condenser, condensate pump, condensate pipe, upper fixed gas pipe, lower fixed gas pipe and vavuum pump, the gas outlet of end effect separator is connected with condenser tube, and described upper fixed gas pipe is connected with heat exchanger, condenser respectively with lower fixed gas pipe two ends, and described vavuum pump is connected with condenser, also bleeds with thermocompressor and hold pipe to be connected in the gas outlet of a described effect separator.
By adopting such scheme, consequently: thermocompressor can drive the part indirect steam and raw steam that produce in an effect separator, is again used in an effect heat exchanger, greatly reduces the utilization of raw steam, thus reach energy-conservation effect.
Of the present utility modelly to be set to further: a described effect heat exchanger is Falling film heat transfer device, and described two effect heat exchangers and three-effect heat exchanger are two-tube-pass circulation heat exchanger.
By adopting such scheme, consequently: adopt round trip, mass flow reduces half on original basis, and improve flow velocity and reduce flow again, power of motor subtracts half, heat transfer efficiency is increased.
Of the present utility modelly to be set to further: described preheater is successively set on three-effect heat exchanger, two effect heat exchangers and imitate heat exchanger inside.
By adopting such scheme, consequently: material connects when liking evaporating temperature and enters in evaporimeter and evaporate after coil pipe preheating, can not cause and produce material wall built-up because of the unexpected temperature rise of material and manage with burnt.
Of the present utility modelly to be set to further: described two effect circulating pumps and triple effect cycle pump are forced circulation pump, described two effect separators and triple effect separator are DTB crystal separator.
By adopting such scheme, consequently: adopt DTB type evaporative crystallization separator namely to control liquid level, DTB type evaporative crystallization separator is according to different material character, design different crystal separator size diameter, effectively can control material bubbles in the impact of crystal separator, again solid-liquid is isolated by inside and outside interlayer, namely the isolation of crystal and saturated solution improves concentrated speed and discharge concentration.
Of the present utility modelly to be set to further: the materail tube between described feed pump and preheater is also provided with flowmeter.
By adopting such scheme, consequently: the progress of work that evaporimeter can be monitored exactly, the operating efficiency of evaporimeter is understood.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment.
In figure: 11, material pot, 12, feed pump, 13, preheater, 131, one effect preheater, 132, two effect preheaters, 133, triple effect preheater, 14, separator, 141, one effect separator, 142, two effect separators, 143, triple effect separator, 15, circulating pump, 151, one effect circulating pump, 152, two effect circulating pumps, 153, triple effect cycle pump, 16, heat exchanger, 161, one effect heat exchanger, 162, two effect heat exchangers, 163, three-effect heat exchanger, 17, discharging pump, 18, crystallization buffer tank, 19, flowmeter, 21, sub-cylinder, 22, raw steam pipe, 23, thermocompressor, 24, secondary steam pipe, 31, condensate pump, 32, condensate pipe, 33, vavuum pump, 34, vacuum tube, 35, condenser, 36, upper fixed gas pipe, 37, lower fixed gas pipe.
Detailed description of the invention
As shown in Figure 1, this specific embodiment is a kind of novel energy-conserving triple effect crystallizing evaporator, comprises material evaporation system, heating system and condenser system.
Material evaporation system comprises the feed pump 12 connected successively by material pipe, preheater 13, one effect separator 141, one effect heat exchanger 161, two effect separators 142, two effect heat exchangers 162, triple effect separator 143, three-effect heat exchanger 163, discharging pump 17 and crystallization buffer tank 18, discharging pump 17 is arranged on the material pipe between triple effect separator 143 and crystallization buffer tank 18, one effect separator 141 and one is imitated on the material pipe between heat exchanger 161 and is provided with an effect circulating pump 151, two effect separators 142 and two are imitated on the material pipe between heat exchanger 162 and are provided with two effect circulating pumps 152, material pipe between triple effect separator 143 and three-effect heat exchanger 163 is provided with triple effect cycle pump 153.Preheater 13 comprises an effect preheater 131, two and imitates preheater 132 and triple effect preheater 133, and described preheater is set in turn in an effect heat exchanger 161, two and imitates heat exchanger 162 and three-effect heat exchanger 163 inside.Described two effect circulating pumps 152 and triple effect cycle pump 153 are forced circulation pump, and described two effect separators 142 and triple effect separator 143 are DTB crystal separator.
Heating system comprises sub-cylinder 21, raw steam pipe 22, thermocompressor 23, secondary steam pipe 24, and sub-cylinder 21 is connected with thermocompressor 23 by raw steam pipe 22, and bleeding of thermocompressor 23 holds the gas outlet pipe of also imitating separator 141 with to be connected.Separator 14 upper end is provided with gas outlet, and the gas outlet of often imitating separator 14 is connected with next thermal source mouth of imitating heat exchanger 16, and the gas outlet of end effect separator is connected with condenser 35.
Condenser system comprises condensate pump 31, condensate pipe 32, vavuum pump 33 and vacuum tube 34, condenser 35, upper fixed gas pipe 36, lower fixed gas pipe 37, upper fixed gas pipe 36 is connected with heat exchanger 16, condenser 35 respectively with lower fixed gas pipe 37 two ends, and vavuum pump 33 is connected with condenser 35 by vacuum tube 34.
Material flow: feed pump 12 by material from material pot 11 in suction materail tube, material is successively through quadruple effect preheater 134, triple effect preheater 133, two effect preheater 132 and effect preheaters 131, material enters an effect separator 141 in preheater 13 after gradient increased temperature, effect through an effect circulating pump 151 enters an effect heat exchanger 161, material gets back to an effect separator 141 after heating through an effect heat exchanger 161, circulation is until concentration reaches requirement, enter two effect separators 142, material enters two effect heat exchangers 162 in the effect through two effect circulating pumps 152, material gets back to two effect separators 142 after heating through two effect heat exchangers 162, circulation is until concentration reaches requirement, enter triple effect separator 143, material enters three-effect heat exchanger 163 in the effect through triple effect cycle pump 153, material gets back to triple effect separator 143 after heating through three-effect heat exchanger 163, circulation is until concentration enters crystallization buffer tank 18 after reaching requirement under the effect of discharging pump 17.
Steam flow: sub-cylinder 21 endogenous steam sucks supercharging by thermocompressor 23 and sprays into an effect heat exchanger 161, steam releases heat condensation, in material, solvent absorption heat of vaporization forms indirect steam, indirect steam is discharged by an effect gas outlet, separator 141 top, the thermal source mouth pipe that heat exchanger 162 is imitated respectively at thermocompressor 23, two in one effect gas outlet, separator 141 top connects, the indirect steam part that one effect separator 141 produces is taken away by thermocompressor 23, and a part enters two effect heat exchangers 162; By that analogy, the gas outlet that triple effect is separated 143 devices is connected with condenser 35.
Condensation flow process: vavuum pump 33 is connected with condenser 35 by vacuum tube 34, condenser 35 is also connected with the gas outlet of triple effect separator 143, upper fixed gas pipe 36, lower fixed gas pipe 37 pipe respectively, be connected with condensed water in condenser 35, condensed water is carried by condensate pump 31.
Claims (5)
1. a novel energy-conserving triple effect crystallizing evaporator, comprise material evaporation system, heating system and condenser system, described material evaporation system comprises the feed pump, preheater, an effect separator, an effect heat exchanger, two effect separators, two effect heat exchanger, triple effect separator, three-effect heat exchanger, discharging pump and the crystallization buffer tanks that are connected successively by material pipe, described discharging pump is arranged on the materail tube between triple effect separator and crystallization buffer tank, and the pipeline between described each effect separator and corresponding heat exchanger is also provided with circulating pump; Described heating system comprises sub-cylinder, thermocompressor, secondary steam pipe, and described separator upper end is provided with gas outlet, and the gas outlet of often imitating separator is connected with next thermal source mouth of imitating heat exchanger; Described condenser system comprises condenser, condensate pump, condensate pipe, upper fixed gas pipe, lower fixed gas pipe and vavuum pump; The gas outlet of end effect separator is connected with condenser tube, described upper fixed gas pipe is connected with heat exchanger, condenser respectively with lower fixed gas pipe two ends, described vavuum pump is connected with condenser, it is characterized in that: also bleed with thermocompressor and hold pipe to be connected in the gas outlet of a described effect separator.
2. a kind of novel energy-conserving triple effect crystallizing evaporator according to claim 1, is characterized in that: a described effect heat exchanger is Falling film heat transfer device, and described two effect heat exchangers and three-effect heat exchanger are two-tube-pass circulation heat exchanger.
3. a kind of novel energy-conserving triple effect crystallizing evaporator according to claim 1 and 2, is characterized in that: it is inner that described preheater is successively set on three-effect heat exchanger, two effect heat exchangers and imitate heat exchanger.
4. a kind of novel energy-conserving triple effect crystallizing evaporator according to claim 1 and 2, is characterized in that: described two effect circulating pumps and triple effect cycle pump are forced circulation pump, and described two effect separators and triple effect separator are DTB crystal separator.
5. a kind of novel energy-conserving triple effect crystallizing evaporator according to claim 3, is characterized in that: the materail tube between described feed pump and preheater is also provided with flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005392.0U CN204395478U (en) | 2015-01-05 | 2015-01-05 | A kind of novel energy-conserving triple effect crystallizing evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005392.0U CN204395478U (en) | 2015-01-05 | 2015-01-05 | A kind of novel energy-conserving triple effect crystallizing evaporator |
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| CN204395478U true CN204395478U (en) | 2015-06-17 |
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| CN201520005392.0U Expired - Fee Related CN204395478U (en) | 2015-01-05 | 2015-01-05 | A kind of novel energy-conserving triple effect crystallizing evaporator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548637A (en) * | 2015-01-05 | 2015-04-29 | 温州泰康蒸发器有限公司 | Novel energy-saving three-effect crystallizing evaporator |
| CN108159721A (en) * | 2018-02-23 | 2018-06-15 | 江苏澳创生物科技有限公司 | Tryptophan TVR evaporating, concentrating and crystallizings system and the method that condensing crystallizing is carried out using the system |
-
2015
- 2015-01-05 CN CN201520005392.0U patent/CN204395478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548637A (en) * | 2015-01-05 | 2015-04-29 | 温州泰康蒸发器有限公司 | Novel energy-saving three-effect crystallizing evaporator |
| CN108159721A (en) * | 2018-02-23 | 2018-06-15 | 江苏澳创生物科技有限公司 | Tryptophan TVR evaporating, concentrating and crystallizings system and the method that condensing crystallizing is carried out using the system |
| CN108159721B (en) * | 2018-02-23 | 2023-07-14 | 江苏澳创生物科技有限公司 | Tryptophan TVR evaporating, concentrating and crystallizing system and method for concentrating and crystallizing by using system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20190105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |