CN204684697U - The innocuity disposal system of a kind of changing food waste natural pond liquid - Google Patents
The innocuity disposal system of a kind of changing food waste natural pond liquid Download PDFInfo
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- CN204684697U CN204684697U CN201520388909.9U CN201520388909U CN204684697U CN 204684697 U CN204684697 U CN 204684697U CN 201520388909 U CN201520388909 U CN 201520388909U CN 204684697 U CN204684697 U CN 204684697U
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Abstract
An innocuity disposal system for changing food waste natural pond liquid, relates to the innocuity disposal system of a kind of changing food waste natural pond liquid.The utility model comprises an effect forced circulation crystallizing evaporator, two effect forced circulation crystallizing evaporators, triple effect forced circulation crystallizing evaporator, the first evaporation and heat-exchange room, the second evaporation and heat-exchange room, the 3rd evaporation and heat-exchange room, the 4th evaporation and heat-exchange room, the first collection salt room, the second collection salt room, the 3rd collection salt room, whirlpool salt separator and storage salt pond; The utility model natural pond liquid is constantly evaporated, and in water, salinity is constantly separated out, and enters the collection salt room of the bottom of evaporative crystallization room.Inhale salt pump and constantly the waste water of saliferous is delivered to vortex salt separator, in vortex salt separator, solid-state salt is separated enters storage salt pond, and the natural pond liquid after separation enters two effect forced-circulation evaporators heating, and whole process is gone round and begun again, and realizes finally being separated of water and salt.The utility model non-secondary pollution produce, reduce cost, economize on resources.
Description
Technical field
The utility model relates to the innocuity disposal system of a kind of changing food waste natural pond liquid.
Background technology
Produce natural pond liquid after kitchen waste squeezing after anaerobic digestion, the loads such as total salinity of natural pond liquid, COD, ammonia nitrogen and phosphorus are high, and natural pond liquid salinity can 20000 under normal circumstances
~50000mg/L, COD concentration can reach more than 4000mg/L, and ammonia nitrogen concentration can reach more than 2000mg/L, can receive tube drainage after having to pass through process.
Changing food waste natural pond liquid belongs to high salt, high ammonia-nitrogen wastewater, traditional microbial method is difficult to realize the harmless treatment to changing food waste natural pond liquid, because be that changing food waste natural pond liquid is pressed and the cell membrane of destroy microorganisms and endobacillary enzyme by raising environment seepage, thus the physiological activity of destroy microorganisms.If use microbial method process changing food waste natural pond liquid, then need water inlet to dilute, make salinity lower than malicious thresholding, biological treatment would not receive suppression.This method is simple, is easy to operation and management; Its shortcoming increases treatment scale exactly, increases capital expenditure, increases operating cost, waste water resource.
Utility model content
The utility model object is for above problem, the innocuity disposal system of the changing food waste natural pond liquid provide a kind of non-secondary pollution to produce, to reduce cost, economizing on resources.
The utility model comprises an effect forced circulation crystallizing evaporator, two effect forced circulation crystallizing evaporators, triple effect forced circulation crystallizing evaporator, the first evaporation and heat-exchange room, the second evaporation and heat-exchange room, the 3rd evaporation and heat-exchange room, the 4th evaporation and heat-exchange room, the first collection salt room, the second collection salt room, the 3rd collection salt room, whirlpool salt separator and storage salt pond; Described first evaporation and heat-exchange room, an effect forced circulation crystallizing evaporator, the second evaporation and heat-exchange room, two are imitated forced circulation crystallizing evaporators, are connected by balance pipe successively between the 3rd evaporation and heat-exchange room and triple effect forced circulation crystallizing evaporator; Described first collection salt room is connected to the below of an effect forced circulation crystallizing evaporator; Described second collection salt room is connected to the below of two effect forced circulation crystallizing evaporators; Described 3rd collection salt room is connected to the below of triple effect forced circulation crystallizing evaporator; A described effect forced circulation crystallizing evaporator connects natural pond liquid feed tube;
Described first evaporation and heat-exchange room connects raw steam inlet pipeline and the outer row pipeline of reuse respectively; Described first evaporation and heat-exchange room and first collects salt room, the second evaporation and heat-exchange room and second collects salt room, described 3rd evaporation and heat-exchange room and the 3rd collects and to be connected respectively by the first connecting line between salt room and to arrange the first circulating pump on every root first connecting line;
Described second evaporation and heat-exchange room and two is imitated and to be connected by the second connecting line between forced circulation crystallizing evaporator and to arrange the second circulating pump on the second connecting line;
The output of described triple effect forced circulation crystallizing evaporator connects surge tank by the 3rd pipeline, and the output of described 3rd evaporation and heat-exchange room is connected with the 3rd pipeline by the 4th pipeline, and described 4th pipeline arranges the 3rd circulating pump;
The output of described surge tank is connected with the 4th evaporation and heat-exchange room, and described 4th evaporation and heat-exchange room connects circulation inlet pipeline, cyclic water outlet pipeline, evaporation condensed water discharge pipe and vacuum system respectively;
Described first collection salt room, the second collection salt room are connected with whirlpool salt separator respectively by the 5th pipeline with the output of the 3rd collection salt room; Every root the 5th pipeline arranges first valve respectively, collects salt room, the 3rd described and collect on the 5th corresponding respectively pipeline of salt room with first and be equipped with suction salt pump; The output of described whirlpool salt separator is connected with storage salt pond by the 6th pipeline, and described 6th pipeline is provided with the second valve.
First natural pond liquid and natural pond slag are carried out Separation of Solid and Liquid when using by the utility model, now the moisture content of natural pond slag is still higher, then processed is carried out to natural pond slag, the changing food waste natural pond liquid of generation is entered the effect forced circulation crystallizing evaporator in three school evaporator systems, crystallizing evaporator is furnished with circulating pump, and natural pond liquid is squeezed into evaporation and heat-exchange room, indoor at evaporation and heat-exchange, external steam liquefaction produces the latent heat of vaporization, heats natural pond liquid.Because evaporation and heat-exchange room pressure is comparatively large, it is overheated that natural pond liquid is heated under higher than normal liquid boiling pressure in evaporation and heat-exchange room.After natural pond liquid after heating enters crystallization and evaporation room, the pressure of natural pond liquid declines rapidly and causes the liquid flash distillation of part natural pond, or seethes with excitement rapidly.Steam after the liquid evaporation of natural pond enters two effect forced-circulation evaporators and heats 2nd effect evaporator as power steam, and unevaporated natural pond liquid and salinity are temporarily stored in crystallization and evaporation room.Communicated by balance pipe between one effect, two effects, triple effect forced-circulation evaporator, under the effect of negative pressure, changing food waste natural pond liquid is flowed to two effects, triple effect successively by an effect, natural pond liquid is constantly evaporated, in the liquid of natural pond, the concentration of salt is more and more higher, when the salinity in the liquid of natural pond exceedes saturation state, in water, salinity will constantly be separated out, and enters the collection salt room of the bottom of evaporative crystallization room.Inhale salt pump and constantly the waste water of saliferous is delivered to vortex salt separator, in vortex salt separator, solid-state salt is separated enters storage salt pond, and the natural pond liquid after separation enters two effect forced-circulation evaporators heating, and whole process is gone round and begun again, and realizes finally being separated of water and salt.
Condenser in the utility model is connected with vacuum system, and vacuum system takes out the uncondensed gas produced in vapo(u)rization system, makes condenser and evaporimeter keep negative pressure state, improves the evaporation efficiency of vapo(u)rization system.Under the effect of negative pressure, the secondary steam that the waste water in triple effect forced-circulation evaporator produces enters condenser automatically, and under the cooling of recirculated cooling water, the secondary steam that waste water produces is transformed into condensed water rapidly.Condensed water adopts the mode of continuous effluent, is recycled to reuse pool.
Changing food waste natural pond liquid, through the condensing crystallizing process of triple effect evaporation condensation, is separated into desalination water and concentrated magma waste liquid; Inorganic salts and partial organic substances is crystallizable separates, send into house refuse power plant burning disposal; Incrystallizable organic matter concentrating spent liquor can adopt rotary drum evaporator, forms solid-state waste residue, sends into house refuse power plant burning disposal; Desalination water can return production system and substitute demineralized water and be used.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, the utility model comprises effect forced circulation crystallizing evaporator 1, a two effect forced circulation crystallizing evaporator 2, evaporation and heat-exchange room 5, triple effect forced circulation crystallizing evaporator 3, first evaporation and heat-exchange room 4, second, the 3rd evaporation and heat-exchange room 6, the 4th collection salt room 9, collection salt room 8, second, evaporation and heat-exchange room 7, first, the 3rd collection salt room 10, whirlpool salt separator 11 and storage salt pond 12; Described first evaporation and heat-exchange room 4, is imitated between effect forced circulation crystallizing evaporator the 2, the 3rd evaporation and heat-exchange room 6, forced circulation crystallizing evaporator 1, second evaporation and heat-exchange room 5, two and triple effect forced circulation crystallizing evaporator 3 and is connected by balance pipe 13 successively; Described first collection salt room 4 is connected to the below of an effect forced circulation crystallizing evaporator 1; Described second collection salt room 5 is connected to the below of two effect forced circulation crystallizing evaporators 2; Described 3rd collection salt room 6 is connected to the below of triple effect forced circulation crystallizing evaporator 3; A described effect forced circulation crystallizing evaporator 1 connects natural pond liquid feed tube 32;
Described first evaporation and heat-exchange room 4 connects raw steam inlet pipeline 14 and the outer row pipeline 15 of reuse respectively; Described first evaporation and heat-exchange room 4 and first collects that evaporation and heat-exchange room 5, salt room 8, second and second collects salt room 9, described 3rd evaporation and heat-exchange room 6 and the 3rd collects and to be connected respectively by the first connecting line 16 between salt room 10 and to arrange the first circulating pump 17 on every root first connecting line 16;
Described second evaporation and heat-exchange room 5 and two is imitated and to be connected by the second connecting line 18 between forced circulation crystallizing evaporator 2 and to arrange the second circulating pump 19 on the second connecting line 18;
The output of described triple effect forced circulation crystallizing evaporator 3 connects surge tank 21 by the 3rd pipeline 20, and the output of described 3rd evaporation and heat-exchange room 6 is connected with the 3rd pipeline 20 by the 4th pipeline 22, and described 4th pipeline 22 arranges the 3rd circulating pump 23;
The output of described surge tank 21 is connected with the 4th evaporation and heat-exchange room 7, and described 4th evaporation and heat-exchange room 7 connects circulation inlet pipeline 24, cyclic water outlet pipeline 25, evaporation condensed water discharge pipe 26 and vacuum system 27 respectively;
Described first collection salt room 8, second collects salt room 9 and is connected with whirlpool salt separator 11 respectively by the 5th pipeline 28 with the output of the 3rd collection salt room 10; Every root the 5th pipeline 28 arranges first valve 29 respectively, collects salt room 8, the 3rd described and collect the 5th corresponding respectively pipeline 28 of salt room 10 is equipped with first and inhale salt pump 29; The output of described whirlpool salt separator 11 is connected with storage salt pond 12 by the 6th pipeline 30, and described 6th pipeline 30 is provided with the second valve 31.
Claims (1)
1. an innocuity disposal system for changing food waste natural pond liquid, is characterized in that: comprise an effect forced circulation crystallizing evaporator, two effect forced circulation crystallizing evaporators, triple effect forced circulation crystallizing evaporator, the first evaporation and heat-exchange room, the second evaporation and heat-exchange room, the 3rd evaporation and heat-exchange room, the 4th evaporation and heat-exchange room, the first collection salt room, the second collection salt room, the 3rd collection salt room, whirlpool salt separator and storage salt pond; Described first evaporation and heat-exchange room, an effect forced circulation crystallizing evaporator, the second evaporation and heat-exchange room, two are imitated forced circulation crystallizing evaporators, are connected by balance pipe successively between the 3rd evaporation and heat-exchange room and triple effect forced circulation crystallizing evaporator; Described first collection salt room is connected to the below of an effect forced circulation crystallizing evaporator; Described second collection salt room is connected to the below of two effect forced circulation crystallizing evaporators; Described 3rd collection salt room is connected to the below of triple effect forced circulation crystallizing evaporator; A described effect forced circulation crystallizing evaporator connects natural pond liquid feed tube;
Described first evaporation and heat-exchange room connects raw steam inlet pipeline and the outer row pipeline of reuse respectively; Described first evaporation and heat-exchange room and first collects salt room, the second evaporation and heat-exchange room and second collects salt room, described 3rd evaporation and heat-exchange room and the 3rd collects and to be connected respectively by the first connecting line between salt room and to arrange the first circulating pump on every root first connecting line;
Described second evaporation and heat-exchange room and two is imitated and to be connected by the second connecting line between forced circulation crystallizing evaporator and to arrange the second circulating pump on the second connecting line;
The output of described triple effect forced circulation crystallizing evaporator connects surge tank by the 3rd pipeline, and the output of described 3rd evaporation and heat-exchange room is connected with the 3rd pipeline by the 4th pipeline, and described 4th pipeline arranges the 3rd circulating pump;
The output of described surge tank is connected with the 4th evaporation and heat-exchange room, and described 4th evaporation and heat-exchange room connects circulation inlet pipeline, cyclic water outlet pipeline, evaporation condensed water discharge pipe and vacuum system respectively;
Described first collection salt room, the second collection salt room are connected with whirlpool salt separator respectively by the 5th pipeline with the output of the 3rd collection salt room; Every root the 5th pipeline arranges first valve respectively, collects salt room, the 3rd described and collect on the 5th corresponding respectively pipeline of salt room with first and be equipped with suction salt pump; The output of described whirlpool salt separator is connected with storage salt pond by the 6th pipeline, and described 6th pipeline is provided with the second valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388909.9U CN204684697U (en) | 2015-06-09 | 2015-06-09 | The innocuity disposal system of a kind of changing food waste natural pond liquid |
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| CN201520388909.9U CN204684697U (en) | 2015-06-09 | 2015-06-09 | The innocuity disposal system of a kind of changing food waste natural pond liquid |
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| CN204684697U true CN204684697U (en) | 2015-10-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540471A (en) * | 2016-10-28 | 2017-03-29 | 广西大学 | A kind of employing triple effect evaporation technique concentrates the method and device of biogas slurry |
| CN113501614A (en) * | 2021-08-20 | 2021-10-15 | 南京澎源环保科技有限公司 | Method for treating high-salt-content wastewater |
-
2015
- 2015-06-09 CN CN201520388909.9U patent/CN204684697U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540471A (en) * | 2016-10-28 | 2017-03-29 | 广西大学 | A kind of employing triple effect evaporation technique concentrates the method and device of biogas slurry |
| CN106540471B (en) * | 2016-10-28 | 2019-02-19 | 广西大学 | A kind of method and device using triple effect evaporation technique concentration biogas slurry |
| CN113501614A (en) * | 2021-08-20 | 2021-10-15 | 南京澎源环保科技有限公司 | Method for treating high-salt-content wastewater |
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