CN203736879U - Extracted water evaporating and concentrating system - Google Patents
Extracted water evaporating and concentrating system Download PDFInfo
- Publication number
- CN203736879U CN203736879U CN201320788523.8U CN201320788523U CN203736879U CN 203736879 U CN203736879 U CN 203736879U CN 201320788523 U CN201320788523 U CN 201320788523U CN 203736879 U CN203736879 U CN 203736879U
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- China
- Prior art keywords
- falling film
- effect falling
- film evaporator
- steam
- extraction water
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Abstract
The utility model provides an extracted water evaporating and concentrating system, wherein the extracted water evaporating and concentrating system comprises a plate-type heat exchanger group, a first-effect falling-film evaporator, a second-effect falling-film evaporator, a third-effect falling-film evaporator, a cyclone separator, a steam tower, a steam condenser, a condensate collecting tank group, a centrifugal compressor unit, a concentrated liquid storage tank and a condensed liquid storage tank. According to the utility model, the system pressure is controlled automatically so as to discharge residual steam to the steam condenser or supply steam from the steam condenser so as to regulate the pressure of the system. The extracted water evaporating and concentrating system provided by the utility model is warmed and heated by utilizing external steam in initial operation, external steam is not required to be used in the production process; automatic cyclic heating is carried out in the system, so that the extracted water evaporating and concentrating system reduces energy consumption greatly, has high economic benefit, and also can reduce the production cost.
Description
[technical field]
The utility model relates to a kind of extraction water evaporation concentration system.
[background technology]
In extraction water, generally contain part producing raw material, in order to realize the reasonable utilization of resource, avoid waste and reduce production costs, generally the raw materials for production in extraction water need be carried out to evaporation and concentration recovery.
Old traditional evaporation technology is to produce steam with coal-fired steam boiler heating steam condensed water to provide thermal source, average one tonne of fire coal approximately can be produced 7 tonnes of 1.0Mpa steams, and triple effect steam efficiency 250% is for calculating benchmark, when evaporated water reaches production capacity 26, when 000kg/hr, per hour need consumed 10.4 tonnes of 1.0Mpa steams, needs bituminous coal 1485.7kg/hr, need consume coal-fired 35 every day, 657kg, the 1 year needs 13,014 that turns round, the bituminous coal of 732kg.With 900 yuan of calculating of per metric ton bituminous coal, bituminous coal cost is 32,091 yuan/day, the bituminous coal of 1,171.3371 ten thousand yuan of the 1 year needs of turning round.Row's carbon amount of burning 1kg bituminous coal output 2.62kg.As use the annual row's carbon amount of traditional vapo(u)rization system will be up to 34,239,912kg.
Due to above-mentioned shortcoming, we intend adopting novel energy-conserving to subtract charcoal extraction water evaporating and concentrating process technology, to reduce row's carbon amount and production cost.
[utility model content]
The technical problems to be solved in the utility model problem, is to provide a kind of extraction water evaporation concentration system, and its evaporation and concentration is effective, can also reduce row's carbon amount and production cost simultaneously.
The utility model is achieved in that
A kind of extraction water evaporation concentration system, described extraction water evaporation concentration system comprises a plate type heat exchanger group, an effect falling film evaporator, two effect falling film evaporators, triple effect falling film evaporator, a cyclone separator, turret, stram condenser, condensed fluid collection tank group, Systems of Centrifugal Compressor Unit, concentrate storage tank, condensate liquid storage tank;
Described plate type heat exchanger group is connected with an effect falling film evaporator, condensate liquid storage tank respectively, a described effect falling film evaporator bottom is connected to respectively an effect falling film evaporator and two effect falling film evaporator tops by the first circulating pump, described two effect falling film evaporator bottoms are connected to two effect falling film evaporator tops by one second circulating pump and one the 3rd circulating pump respectively, described two effect falling film evaporator bottoms are also connected to triple effect falling film evaporator top by the 4th circulating pump, and described triple effect falling film evaporator is also connected with concentrate storage tank;
A described effect falling film evaporator is connected with described cyclone separator, and described two effect falling film evaporators, triple effect falling film evaporator are connected with turret respectively, and described turret top is also provided with a sprinkling equipment;
The top of described cyclone separator is connected with two effect falling film evaporators and stram condenser respectively, and described stram condenser is connected with condensed fluid collection tank group, and described condensed fluid collection tank group is connected with plate type heat exchanger group;
The import of described Systems of Centrifugal Compressor Unit is connected with turret top, and the outlet of described Systems of Centrifugal Compressor Unit is connected with an effect falling film evaporator, triple effect falling film evaporator.
Further, described cyclone separator bottom is also connected with the first circulating pump; The bottom of described turret is connected with the second circulating pump.
Further, described sprinkling equipment is connected with plate type heat exchanger group.
Further, described Systems of Centrifugal Compressor Unit is also connected with condensed fluid collection tank group.
Further, the bottom of a described effect falling film evaporator, triple effect falling film evaporator is all connected to two effect falling film evaporators, and the bottom of described two effect falling film evaporators is connected to condensed fluid collection tank group.
The utlity model has following advantage:
The utility model system pressure adopts automatically to be controlled unnecessary vapor discharge to vapour condenser or supplements the pressure of steam with regulating system from vapour condenser again, the utility model extraction water evaporation concentration system heats up heating except initial stage running needs to use external steam, in production process, all need not use external steam, internal system self-loopa heating, significantly reduce energy consumption, there is height economic benefit, can also reduce production costs.
When extraction water production capacity is during at 26,000kg/hr, utilize the utility model system only to need to use electric power 578kw/hr, with 0.65 yuan of calculating of the every degree electricity of industrial Electricity, the cost of annual power drain is 3,234,192 yuan, save cost payout and can reach 8,479,179 yuan/year, row's carbon amount is 4,236,686kg/ (every degree electricity row carbon amount is 0.904kg), reduces 30,003 every year, row's carbon amount of 226kg, can reduce the pollution to environment greatly.
[brief description of the drawings]
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the utility model system architecture schematic diagram.
[detailed description of the invention]
Referring to Fig. 1 is described in detail embodiment of the present utility model.
As shown in Figure 1, the utility model relates to a kind of extraction water evaporation concentration system, and described extraction water evaporation concentration system comprises a plate type heat exchanger group 1, an effect falling film evaporator 2, two effect falling film evaporators 3, triple effect falling film evaporator 4, a cyclone separator 5, turret 6, stram condenser 7, condensed fluid collection tank group 8, Systems of Centrifugal Compressor Unit 9, concentrate storage tank 10, condensate liquid storage tank 11;
Described plate type heat exchanger group 1 is connected with an effect falling film evaporator 2, condensate liquid storage tank 11 respectively, described effect falling film evaporator 2 bottoms are connected to respectively an effect falling film evaporator 2 and two effect falling film evaporator 3 tops by the first circulating pump 12, described two effect falling film evaporator 3 bottoms are connected to two effect falling film evaporator 3 tops by one second circulating pump 13 and one the 3rd circulating pump 14 respectively, described two effect falling film evaporator 3 bottoms are also connected to triple effect falling film evaporator 4 tops by the 4th circulating pump 15, and described triple effect falling film evaporator 4 is also connected with concentrate storage tank 10;
A described effect falling film evaporator 2 is connected with described cyclone separator 5, and described two effect falling film evaporators 3, triple effect falling film evaporator 4 are connected with turret 6 respectively, and described turret 6 tops are also provided with a sprinkling equipment (not shown);
The top of described cyclone separator 5 is connected with two effect falling film evaporators 3 and stram condenser 7 respectively, and described stram condenser 7 is connected with condensed fluid collection tank group 8, and described condensed fluid collection tank group 8 is connected with plate type heat exchanger group 1;
The import of described Systems of Centrifugal Compressor Unit 9 is connected with turret 6 tops, and the outlet of described Systems of Centrifugal Compressor Unit 9 is connected with an effect falling film evaporator 2, triple effect falling film evaporator 3.
Described cyclone separator 5 bottoms are also connected with the first circulating pump 12; The bottom of described turret 6 is connected with the second circulating pump 13.
Described sprinkling equipment is connected with plate type heat exchanger group 1.
Described Systems of Centrifugal Compressor Unit 9 is also connected with condensed fluid collection tank group 8.
The bottom of a described effect falling film evaporator 2, triple effect falling film evaporator 4 is all connected to two effect falling film evaporators 3, and the bottom of described two effect falling film evaporators 3 is connected to condensed fluid collection tank group 8.
Processing step of the present utility model is as follows:
Step 10, low-concentration caprolactam extraction water is delivered into plate type heat exchanger group 1, extraction water, via plate type heat exchanger group 1 and the heat exchange of steam condensing water, utilizes the used heat of steam condensing water to improve the temperature of extraction water as thermal source;
Step 20, extraction water enter after an effect falling film evaporator 2 via the first circulating pump 12 forced circulation, and be concentrated to predetermined concentration with the steam under pressure heat exchange heating that Systems of Centrifugal Compressor Unit 9 produces, be transported to again in two effect falling film evaporators 3, simultaneously after heating, moisture evaporation in extraction water produces secondary steam, secondary steam enters cyclone separator 5 and carries out vapor-liquid separation, the liquid after separation at the bottom of cyclone separator 5 collect the first circulating pump 12 entrances;
Extraction water in step 30, two effect falling film evaporators 3 is carried out forced circulation through the second circulating pump 13 and the 3rd circulating pump 14, and be concentrated to predetermined concentration with the secondary steam heat exchange heating entering in the cyclone separator 5 of two effect falling film evaporators 3, send into again triple effect falling film evaporator 4, and the steam that the evaporation of moisture in extraction water produces enters steam tower 6;
Extraction water in step 40, triple effect falling film evaporator 4 is through the 4th circulating pump 15 forced circulation, and carries out heat exchange heating with Systems of Centrifugal Compressor Unit 9 steams under pressure and be concentrated to predetermined concentration, after be transported to concentrate storage tank 10 and deposit;
In two effect falling film evaporators 3 and triple effect falling film evaporator 4 extraction water, all entered steam tower 6 by the steam that transpiring moisture produced, and through condensed water hydro-peening, the material monomer of taking out of to wash out steam, steam after cleaning enters Systems of Centrifugal Compressor Unit 9 and pressurizes, and the steam after pressurization will be supplied with extraction water evaporation concentration system as evaporation thermal source;
In Systems of Centrifugal Compressor Unit 9, the condensed water of accumulation can be delivered to condensation water collection tank group 8, the condensed water that extraction water evaporation concentration system inner vapor produces after heat exchange also will be collected in condensation water collection tank group 8, a condensed water part is carried out after heat exchange through plate type heat exchanger group 1, be re-used as steam tower 6 hydro-peening waters, all the other condensed waters will be collected condensation water collection storage tank 11;
Extraction water evaporation concentration system pressure adopts automatically and controls, can be by unnecessary vapor discharge to vapour condenser 7 or supplementary steam with regulating system internal pressure.
The utility model internal system has certain pressure, and therefore condensed water is actual in the steam after pressurization, has higher temperature.
Original content be 6.5% caprolactam extraction water after the evaporation and concentration of the utility model system, can be concentrated into concentration and be 70% caprolactam extraction water, therefore evaporation and concentration of the present utility model is effective.
The utility model system pressure adopts automatically to be controlled unnecessary vapor discharge to vapour condenser or supplements the pressure of steam with regulating system from vapour condenser again, the utility model extraction water evaporation concentration system heats up heating except initial stage running needs to use external steam, in production process, all need not use external steam, internal system self-loopa heating, significantly reduce energy consumption, there is height economic benefit, can also reduce production costs.
When extraction water production capacity is during at 26,000kg/hr, utilize the utility model system only to need to use electric power 578kw/hr, with 0.65 yuan of calculating of the every degree electricity of industrial Electricity, the cost of annual power drain is 3,234,192 yuan, save cost payout and can reach 8,479,179 yuan/year, row's carbon amount is 4,236,686kg/ (every degree electricity row carbon amount is 0.904kg), reduces 30,003 every year, row's carbon amount of 226kg, can reduce the pollution to environment greatly.
Although more than described detailed description of the invention of the present utility model; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art are in equivalent modification and the variation done according to spirit of the present utility model, all should be encompassed in the scope that claim of the present utility model protects.
Claims (5)
1. an extraction water evaporation concentration system, is characterized in that: described extraction water evaporation concentration system comprises a plate type heat exchanger group, an effect falling film evaporator, two effect falling film evaporators, triple effect falling film evaporator, a cyclone separator, turret, stram condenser, condensed fluid collection tank group, Systems of Centrifugal Compressor Unit, concentrate storage tank, condensate liquid storage tank;
Described plate type heat exchanger group is connected with an effect falling film evaporator, condensate liquid storage tank respectively, a described effect falling film evaporator bottom is connected to respectively an effect falling film evaporator and two effect falling film evaporator tops by the first circulating pump, described two effect falling film evaporator bottoms are connected to two effect falling film evaporator tops by one second circulating pump and one the 3rd circulating pump respectively, described two effect falling film evaporator bottoms are also connected to triple effect falling film evaporator top by the 4th circulating pump, and described triple effect falling film evaporator is also connected with concentrate storage tank;
A described effect falling film evaporator is connected with described cyclone separator, and described two effect falling film evaporators, triple effect falling film evaporator are connected with turret respectively, and described turret top is also provided with a sprinkling equipment;
The top of described cyclone separator is connected with two effect falling film evaporators and stram condenser respectively, and described stram condenser is connected with condensed fluid collection tank group, and described condensed fluid collection tank group is connected with plate type heat exchanger group;
The import of described Systems of Centrifugal Compressor Unit is connected with turret top, and the outlet of described Systems of Centrifugal Compressor Unit is connected with an effect falling film evaporator, triple effect falling film evaporator.
2. a kind of extraction water evaporation concentration system according to claim 1, is characterized in that: described cyclone separator bottom is also connected with the first circulating pump; The bottom of described turret is connected with the second circulating pump.
3. a kind of extraction water evaporation concentration system according to claim 1, is characterized in that: described sprinkling equipment is connected with plate type heat exchanger group.
4. a kind of extraction water evaporation concentration system according to claim 1, is characterized in that: described Systems of Centrifugal Compressor Unit is also connected with condensed fluid collection tank group.
5. a kind of extraction water evaporation concentration system according to claim 1, it is characterized in that: the bottom of a described effect falling film evaporator, triple effect falling film evaporator is all connected to two effect falling film evaporators, and the bottom of described two effect falling film evaporators is connected to condensed fluid collection tank group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788523.8U CN203736879U (en) | 2013-12-03 | 2013-12-03 | Extracted water evaporating and concentrating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788523.8U CN203736879U (en) | 2013-12-03 | 2013-12-03 | Extracted water evaporating and concentrating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736879U true CN203736879U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788523.8U Expired - Fee Related CN203736879U (en) | 2013-12-03 | 2013-12-03 | Extracted water evaporating and concentrating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830921A (en) * | 2013-12-03 | 2014-06-04 | 长乐恒申合纤科技有限公司 | System and technology for evaporation concentration of extraction water |
| CN108031132A (en) * | 2018-01-12 | 2018-05-15 | 无锡宝南机器制造有限公司 | Double tower falling film evaporator group |
-
2013
- 2013-12-03 CN CN201320788523.8U patent/CN203736879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830921A (en) * | 2013-12-03 | 2014-06-04 | 长乐恒申合纤科技有限公司 | System and technology for evaporation concentration of extraction water |
| CN108031132A (en) * | 2018-01-12 | 2018-05-15 | 无锡宝南机器制造有限公司 | Double tower falling film evaporator group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140730 Termination date: 20171203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |