CN208964575U - A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump - Google Patents
A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump Download PDFInfo
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- CN208964575U CN208964575U CN201821648218.8U CN201821648218U CN208964575U CN 208964575 U CN208964575 U CN 208964575U CN 201821648218 U CN201821648218 U CN 201821648218U CN 208964575 U CN208964575 U CN 208964575U
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Abstract
The utility model proposes a kind of dry arable land change devices of high salt organic waste water thermo-compression evaporation coupling heat pump, including integrated evaporator, the bottom of the integrated evaporator inner cavity is equipped with heat exchanging pipe, the top of integrated evaporator inner cavity is equipped with perforated pipe and spiral-flow type demister, perforated pipe is located at the lower section of spiral-flow type demister, the inlet of perforated pipe is connected to the defoaming mouth on integrated evaporator outer housing, shielding cover is installed on the manhole on integrated evaporator lateral surface top, material inlet is offered in the middle part of integrated evaporator lateral surface, the dry arable land change device main equipment of this high salt organic waste water thermo-compression evaporation coupling heat pump is integral type evaporator, vapour compression machine and hollow blade drier, intensive degree is high, occupied area is small, cost of investment is low；Control point is few, high degree of automation, easy to operate, stable, saves human cost；Secondary steam makes full use of, and reduces operating cost.
Description
Technical field
The utility model relates to high salt organic waste water technical field of drying, specially a kind of high salt organic waste water thermo-compression evaporation
Coupling heat pump dries arable land change device.
Background technique
Production mistake of the high salt organic waste water from industries such as coal chemical industry, metallurgy, pesticide, pharmacy, marine products processings
Journey.Waste water salt content is higher, and total dissolved solidss mass fraction is more than 1%；Organic pollutant content is higher, and COD concentration is 1000-
100000mg/L.Compared with Normal wastewater, high salt organic waste water contains a large amount of inorganic salts, inhibited to microorganism,
It is difficult to be handled with biochemical method.
Currently, evaporation is most common method for processing organic wastewater with high salt.High salt organic waste water is through evaporative crystallization desalination
Afterwards, salt content and organic concentration is discharged to be greatly lowered, can direct emission, or the reuse after advanced treating constructs zero-emission
Place system；But conventional high salt organic waste water evaporation and crystallization system is complex, and equipment is various, operating difficulties, and system is difficult to surely
Fixed operation；In addition, high salt organic waste water is after evaporative crystallization, and the highly concentrated mother liquor return system containing large amount of organic, organic matter
Constantly concentration accumulation will cause the elevation of boiling point, blistering, run the problems such as material, fouling, and vapo(u)rization system is not normally functioning, and it is fixed to need
Phase quantitatively discharges highly concentrated mother liquor.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of high salt organic waste water heat pump steaming
Send out the dry arable land change device of coupling heat pump, main equipment is integral type evaporator, vapour compression machine and hollow blade dryer,
Intensive degree is high, occupied area is small, cost of investment is low；Control point is few, high degree of automation, easy to operate, stable, section
About human cost；Secondary steam makes full use of, and reduces operating cost, can effectively solve the problems in background technique.
To achieve the above object, the utility model proposes a kind of dry collection of high salt organic waste water thermo-compression evaporation coupling heat pump
The bottom of reduction processing unit, including integrated evaporator, the integrated evaporator inner cavity is equipped with heat exchanging pipe, integral type
The top of evaporator inner cavity is equipped with perforated pipe and spiral-flow type demister, and perforated pipe is located at the lower section of spiral-flow type demister, perforation
The inlet of pipe is connected to the defoaming mouth on integrated evaporator outer housing, is pacified on the manhole on integrated evaporator lateral surface top
Equipped with shielding cover, material inlet is offered in the middle part of integrated evaporator lateral surface, outside heat exchanging pipe and integrated evaporator
The evaporator condensation liquid mouth of side is connected to；
The drying machine steam port of the heat exchanging pipe steam port of heat exchanging pipe and hollow blade dryer is and vapour compression machine
Steam gas outlet be connected to by conduit, the power output shaft of the power input shaft of vapour compression machine and external variable-frequency motor passes through
Shaft coupling connection, the steam drain of hollow blade dryer are connected to integrated evaporator flowback steam mouth by conduit, integral type
The steam port of evaporator upper end is connected to the vapour compression machine entrance on vapour compression machine by conduit, integrated evaporator lower end
Evaporation discharge port be connected to the feed inlet of hollow blade dryer by conduit, hollow blade dryer be equipped with drying machine it is cold
Lime set mouth and discharging bin.
A kind of optimal technical scheme as the utility model: installation in the mounting hole in the middle part of integrated evaporator lateral surface
There is visor.
Compared with prior art, the utility model has the beneficial effects that (1) main equipment is integral type evaporator, vapour pressure
Contracting machine and hollow blade dryer, intensive degree is high, occupied area is small, cost of investment is low.
(2) high salt organic waste water is concentrated by evaporation and mother liquor is dry, forms pure condensate liquid and drying solid, and condensate liquid returns
With building zero-emission system, and there is no mother liquid disposal problem, process flow is simple, rationally；And control point is few, the degree of automation
It is high, easy to operate, stable, save human cost.
(3) evaporation and drying process are all made of heat pump techniques, and energy-saving effect is significant, and device operating cost is low, relatively conventional to steam
The evaporation of vapour heating and drying device, the only consumption some vapor heating when system starts, without additional supplement after stable operation
Steam, secondary steam make full use of, it is only necessary to which a vapour compression machine provides heat source for evaporation and drying, reduces operating cost.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view.
In figure: 1 material inlet, 2 heat exchanging pipes, 3 evaporator condensation liquid mouths, 4 visors, 5 evaporation discharge ports, 6 vapour pressures
Contracting machine, 7 hollow blade dryers, 8 drying machine condensate liquid mouths, 9 steam drains, 10 discharging bins, 11 drying machine steam ports, 12 heat exchange column
Pipe steam port, 13 defoaming mouths, 14 perforated pipes, 15 spiral-flow type demisters, 16 shielding covers, 17 steam ports, 18 vapour compression machine entrances,
19 steam gas outlets, 20 integrated evaporators.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model the following technical schemes are provided:
A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump, including integrated evaporator
20, the bottom of 20 inner cavity of integrated evaporator is equipped with heat exchanging pipe 2, and the top of 20 inner cavity of integrated evaporator is equipped with perforation
Pipe 14 and spiral-flow type demister 15, perforated pipe 14 are located at the lower section of spiral-flow type demister 15, the inlet and one of perforated pipe 14
Defoaming mouth 13 on 20 outer housing of formula evaporator is connected to, and is equipped with shielding cover on the manhole on 20 lateral surface top of integrated evaporator
16, material inlet 1,20 outside of heat exchanging pipe 2 and integrated evaporator are offered in the middle part of 20 lateral surface of integrated evaporator
The evaporator condensation liquid mouth 3 in face is connected to.
The drying machine steam port 11 of the heat exchanging pipe steam port 12 of heat exchanging pipe 2 and hollow blade dryer 7 is and steam
The steam gas outlet 19 of compressor 6 is connected to by conduit, the power of the power input shaft of vapour compression machine 6 and external variable-frequency motor
Output shaft is connected by shaft coupling, and the steam drain 9 and 20 flowback steam mouth of integrated evaporator of hollow blade dryer 7 are by leading
Pipe is connected to, and the vapour compression machine entrance 18 on the steam port 17 and vapour compression machine 6 of 20 upper end of integrated evaporator passes through conduit
Connection, the evaporation discharge port 5 of 20 lower end of integrated evaporator are connected to the feed inlet of hollow blade dryer 7 by conduit, empty
Heart blade dryer 7 is equipped with drying machine condensate liquid mouth 8 and discharging bin 10.
Visor 4 is installed in mounting hole in the middle part of 20 lateral surface of integrated evaporator.
Integrated evaporator 20, vapour compression machine 6 and hollow blade dryer 7 are integrated in a frame, intensive journey
Degree is high.
A kind of application method of the dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump, including it is following
Step:
S1): high salt organic waste water raw material enters 20 inner cavity of integrated evaporator by material inlet 1, and external heat source is logical
Enter to heat exchanging pipe 2, high salt organic waste water raw material is heated to 100 DEG C of explosive evaporations and generates 100 DEG C of secondary steams, passes through view
Mirror 4 is it can be observed that raw material evaporation situation and foam situation；
S2): defoaming water is passed through into perforated pipe 14 by defoaming mouth 13, the nozzle defoamed on water perforated pipe 14 sprays downwards
Leaching, prevents the serious race material that blisters, and worker is overhauled by removing the shielding cover 16 on manhole；
S3): secondary steam passes upward through spiral-flow type demister 15, and spiral-flow type demister 15 eliminates drop in secondary steam
With the entrainment of foam, the quality of secondary steam is improved, secondary steam escapes and enter vapour compression machine entrance through steam port 17
18, low-grade steam is promoted to high-grade steam source, both vapor compression through the mechanical work of compressor by vapour compression machine 6
Machine 6 configures variable-frequency motor, and running frequency can be adjusted according to wastewater treatment capacity, and vapour compression machine 6 uses roots-type or centrifugal；
S4): compressed high-temperature steam respectively enters the heat exchanging pipe steam port 12 and drying machine of integrated evaporator 20
Steam port 11, heat exchanging pipe steam port 12 are connected to heat exchanging pipe 2, and High temperature compressed steam is to integrated evaporator 20 and groomed oar
The material of leaf drying machine 7 is heated, and evaporates it persistently, and the compressed steam after exchanging heat forms condensate liquid, respectively from evaporation
8 discharge system of device condensate liquid mouth 3 and drying machine condensate liquid mouth, high salt organic waste water form more pure condensation by evaporation
Liquid is discharged pH=6-9, and COD removal rate > 50%, TDS < 500mg/L can reach recycle water standard by advanced treating；
S5): after high salt organic waste water is by being concentrated by evaporation 5-10 times, salinity tends to be saturated, and TDS ≈ 30%, organic matter is dense
Degree constantly increases, and boiling point of liquid also constantly increases, and the mother liquor of concentration is drained into hollow blade dryer 7 by evaporating discharge port 5,
High temperature compressed steam is passed through in the collet of hollow blade dryer 7 and hollow stirring blade, hollow stirring blade is stirred continuously, dense
Contracting mother liquor forms solid after desiccation, passes through the discharge of discharging bin 10, outward transport.The dry secondary steam formed of concentrated mother liquor passes through row
Steam ports 9 returns in integrated evaporator 20, and is promoted to high-grade steam source by vapour compression machine acting, is followed with this
Ring.Thus the dry arable land change device of building thermo-compression evaporation coupling heat pump.
High salt organic waste water pH=6-9, COD=1000-100000mg/L, TDS=1-5%, 10-30 DEG C of temperature, Main Salts
For sodium chloride.
The utility model benefit: (1) main equipment is integral type evaporator 20, vapour compression machine 6 and hollow blade dryer
7, intensive degree is high, occupied area is small, cost of investment is low.
(2) high salt organic waste water is concentrated by evaporation and mother liquor is dry, forms pure condensate liquid and drying solid, and condensate liquid returns
With building zero-emission system, and there is no mother liquid disposal problem, process flow is simple, rationally；And control point is few, the degree of automation
It is high, easy to operate, stable, save human cost.
(3) evaporation and drying process are all made of heat pump techniques, and energy-saving effect is significant, and device operating cost is low, relatively conventional to steam
The evaporation of vapour heating and drying device, the only consumption some vapor heating when system starts, without additional supplement after stable operation
Steam, secondary steam make full use of, it is only necessary to which a vapour compression machine provides heat source for evaporation and drying, reduces operating cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump, including integrated evaporator
(20), it is characterised in that: the bottom of integrated evaporator (20) inner cavity is equipped with heat exchanging pipe (2), integrated evaporator
(20) top of inner cavity is equipped with perforated pipe (14) and spiral-flow type demister (15), and perforated pipe (14) is located at spiral-flow type demister
(15) inlet of lower section, perforated pipe (14) is connected to the defoaming mouth (13) on integrated evaporator (20) outer housing, one
It is equipped with shielding cover (16) on the manhole on formula evaporator (20) lateral surface top, is opened in the middle part of integrated evaporator (20) lateral surface
Equipped with material inlet (1), heat exchanging pipe (2) is connected to the evaporator condensation liquid mouth (3) of integrated evaporator (20) lateral surface；
The drying machine steam port (11) of the heat exchanging pipe steam port (12) of heat exchanging pipe (2) and hollow blade dryer (7) with
The steam gas outlet (19) of vapour compression machine (6) is connected to by conduit, the power input shaft of vapour compression machine (6) and external frequency conversion
The power output shaft of motor is connected by shaft coupling, the steam drain (9) and integrated evaporator (20) of hollow blade dryer (7)
Flowback steam mouth is connected to by conduit, the steaming on the steam port (17) and vapour compression machine (6) of integrated evaporator (20) upper end
Vapour suction port of compressor (18) is connected to by conduit, and the evaporation discharge port (5) and hollow blade of integrated evaporator (20) lower end are dry
The feed inlet of dry machine (7) is connected to by conduit, and hollow blade dryer (7) is equipped with drying machine condensate liquid mouth (8) and discharging bin
(10).
2. the dry arable land change device of a kind of high salt organic waste water thermo-compression evaporation coupling heat pump according to claim 1,
It is characterized by: being equipped with visor (4) in mounting hole in the middle part of integrated evaporator (20) lateral surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821648218.8U CN208964575U (en) | 2018-10-11 | 2018-10-11 | A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821648218.8U CN208964575U (en) | 2018-10-11 | 2018-10-11 | A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump |
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| CN208964575U true CN208964575U (en) | 2019-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173303A (en) * | 2018-10-11 | 2019-01-11 | 江苏易简环保科技有限公司 | A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump and its application method |
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2018
- 2018-10-11 CN CN201821648218.8U patent/CN208964575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173303A (en) * | 2018-10-11 | 2019-01-11 | 江苏易简环保科技有限公司 | A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump and its application method |
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