CN205295057U - High retrieval and utilization processing apparatus who contains salt waste water based on just permeate - Google Patents
High retrieval and utilization processing apparatus who contains salt waste water based on just permeate Download PDFInfo
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- CN205295057U CN205295057U CN201521019649.4U CN201521019649U CN205295057U CN 205295057 U CN205295057 U CN 205295057U CN 201521019649 U CN201521019649 U CN 201521019649U CN 205295057 U CN205295057 U CN 205295057U
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Abstract
The utility model discloses a high retrieval and utilization processing apparatus who contains salt waste water based on just permeate, its mount divide into left side mother liquor district and right side with the airtight commuting case of positive osmotic membrane and draw liquid zone two parts, the upper portion in left side mother liquor district is provided with the waste water inlet tube, is provided with into water electric valve on this waste water inlet tube, is provided with waste water agitator, COD on -line monitoring appearance in the left side mother liquor district, the right side is drawn to be provided with in the liquid zone and is drawn the liquid agitator, is drawn liquid ion concentration meter, draws liquid and retrieves the mechanism and further dissolve the case, draw liquid compensation case and agent dissolving box including drawing the liquid commuting case, drawing the liquid intermediate box, drawing liquid multiple effect evaporation ware, drawing liquid, draws liquid commuting case upper portion and is connected with the upper portion of drawing the liquid intermediate box through electric valve. The utility model discloses when the coal system of messenger gas waste water obtains high -efficient concentration, retrieve the cyclic utilization water resource, the production electric energy.
Description
Technical field
This utility model relates to a kind of recycling and processing equipment based on the high slat-containing wastewater just permeated, and belongs to wastewater treating technology field.
Background technology
Domestic coal-producing gasification factory mostly adopts the strange gas-made technology in Shandong, and the Wastewater Pollutant that this technique produces is dense, and organic components is complicated, mainly there are phenolic compound, polycyclc aromatic compound, the heterocyclic compound of nitrogenous, oxygen, sulfur and fats chemical combination, toxicity is big, difficult for biological degradation. If ecological environment will be caused serious pollution without dealing carefully with discharge beyond standards by coal gas wastewater, therefore how effectively to administer coal gas wastewater, it is achieved discharged wastewater met the national standard becomes an international difficult problem.
At present, the method for domestic and international advanced treating mainly has: electrochemical process, coagulant sedimentation, advanced oxidation processes, membrane technology, absorption method, biofilter. Electrochemical process processing cost is high; Coagulant sedimentation reagent consumption amount is big, and processing cost is high, and produces a large amount of mud; Advanced oxidation processes has Ozonation, catalytic wet air oxidation, By Electrocatalytic Oxidation etc., and effect is notable, but equipment requirements is high, power consumption height; Membrane separation process mainly includes MBR method and hyperfiltration, although can removing most Organic substances in waste water and reach reuse standard, but processing cost is high, treating capacity is little, and fouling membrane is serious, there is also dense water problems, it is impossible to be truly realized harmless treatment simultaneously. How to overcome above-mentioned technical problem, become the direction that ability those of ordinary skill is made great efforts.
Summary of the invention
This utility model purpose is to provide a kind of recycling and processing equipment based on the high slat-containing wastewater just permeated, while this recycling and processing equipment makes high slat-containing wastewater obtain efficient concentration, and recycle and reuse water resource, produce electric energy; Meanwhile, running realizes automatic interlock control, can adjust the method for operation according to different flow conditions, it is simple to implement.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of recycling and processing equipment based on the high slat-containing wastewater just permeated, including the airtight commuting case of forward osmosis membrane, draw liquid recovering mechanism and clear water recovering mechanism, the airtight commuting case bosom of described forward osmosis membrane is provided with fixed mount, being provided with forward osmosis membrane in fixed mount, airtight for forward osmosis membrane commuting case is divided into mother solution district, left side and right side to draw liquid zone two parts by fixed mount;
Airtight for forward osmosis membrane commuting case is divided into mother solution district, left side and right side to draw liquid zone two parts by described fixed mount, the top in mother solution district, described left side is provided with wastewater inlet pipe, this wastewater inlet pipe is provided with into water electrically operated valve, in mother solution district, left side, is provided with waste water agitator, COD on-line computing model;
Described right side is drawn to be provided with in liquid zone and is drawn liquid agitator, draws liquid ionometer, draw on the right side of this outside of liquid zone be provided with connect its upper and lower draw liquid circulation pipe, draw liquid circulation pipe is provided with and draw liquid circulating pump, by draw liquid circulating pump will draw liquid drawing upper and lower, liquid zone formed circulation;
The described liquid recovering mechanism that draws farther includes to draw liquid commuting case, draws liquid intermediate box, draws liquid multi-effect evaporator, draws liquid dissolving case, draws liquid compensation box and molten medicine-chest, draw liquid commuting case top to be connected with the top drawing liquid intermediate box by electrically operated valve, the bottom drawing liquid commuting case is connected with the bottom drawing liquid intermediate box by pipeline, draw liquid intermediate box and draw liquid multi-effect evaporator bottom and be connected, draw liquid to dissolve case and is connected with drawing liquid multi-effect evaporator, described in draw liquid and dissolve case, draw liquid compensation box and molten medicine-chest passes sequentially through pipeline connection; The described liquid intermediate box that draws is internally provided with hydraulic barrier, and its top is provided with electric-powered air release valve.
The technical scheme improved further in technique scheme is as follows:
As preferably, a thermoregulator is arranged on bottom mother solution district, left side.
As preferably, a heater is arranged on and draws bottom liquid zone.
As preferably, described in draw liquid and dissolve and be provided with dissolving box mixer in case and dissolve case ionometer, this draws liquid and dissolves bottom portion and be connected to aeration tower.
As preferably, described in draw and in liquid compensation box, be provided with compensation box ionometer.
Owing to technique scheme is used, this utility model compared with prior art has following advantages and effect:
This utility model is based on the recycling and processing equipment of the high slat-containing wastewater just permeated, it is for the hyperosmosis characteristic of high slat-containing wastewater, by prepare colligative property higher draw liquid, utilize the permeable pressure head that colligative properties of solution difference is brought, while making comprehensive wastewater from chemical industry obtain efficient concentration, recycle and reuse water resource; Meanwhile, whole system anti impulsion load ability is strong, and processing cost is relatively low, and effluent quality can reach stable in three to five months, and outlet effect is good, it is simple to implementing, can meet national grade one discharge standard, the sound development for coal gas industry provides strong guarantor.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model recycling and processing equipment structural representation based on the high slat-containing wastewater just permeated.
In the figures above: 1, the airtight commuting case of forward osmosis membrane; 2, liquid recovering mechanism is drawn; 4, clear water recovering mechanism; 5, fixed mount; 6, forward osmosis membrane; 7, wastewater inlet pipe; 8, water inlet electrically operated valve; 9, waste water agitator; 10, COD on-line computing model; 11, liquid agitator is drawn; 12, liquid ionometer is drawn; 13, liquid circulation pipe is drawn; 14, liquid circulating pump is drawn; 15, thermoregulator; 16, heater; 20, liquid commuting case is drawn; 21, liquid intermediate box is drawn; 22, liquid multi-effect evaporator is drawn; 23, draw liquid and dissolve case; 231, box mixer is dissolved; 232, case ionometer is dissolved; 233, aeration tower; 24, liquid compensation box is drawn; 25, molten medicine-chest;26, electrically operated valve; 27, hydraulic barrier; 28, electric-powered air release valve; 29, compensation box ionometer.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is further described:
Embodiment 1: a kind of recycling and processing equipment based on the high slat-containing wastewater just permeated, including the airtight commuting case 1 of forward osmosis membrane, draw liquid recovering mechanism 2 and clear water recovering mechanism 4, described forward osmosis membrane airtight commuting case 1 bosom is provided with fixed mount 5, being provided with forward osmosis membrane 6 in fixed mount 5, airtight for forward osmosis membrane commuting case 1 is divided into mother solution district, left side and right side to draw liquid zone two parts by fixed mount 5;
Airtight for forward osmosis membrane commuting case 1 is divided into mother solution district, left side and right side to draw liquid zone two parts by described fixed mount 5, and twoth district, for being completely independent region, carry out mass transfer merely by forward osmosis membrane 6;
The top in mother solution district, described left side is provided with wastewater inlet pipe 7, this wastewater inlet pipe 7 is provided with into water electrically operated valve 8, is provided with waste water agitator 9, COD on-line computing model 10 in mother solution district, left side;
Right side is drawn to be provided with in liquid zone and is drawn liquid agitator 11, draws liquid ionometer 12, draw the outside of liquid zone be provided with connect its upper and lower draw liquid circulation pipe 13, draw liquid circulation pipe 13 is provided with and draw liquid circulating pump 14, liquid will be drawn drawing the formation circulation of upper and lower, liquid zone by drawing liquid circulating pump 14, accelerate mass transfer;
The described liquid recovering mechanism 2 that draws farther includes to draw liquid commuting case 20, draw liquid intermediate box 21, draw liquid multi-effect evaporator 22, draw liquid and dissolve case 23, draw liquid compensation box 24 and molten medicine-chest 25, draw liquid commuting case 20 top to be connected with the top drawing liquid intermediate box 21 by electrically operated valve 26, the bottom drawing liquid commuting case 20 is connected with the bottom drawing liquid intermediate box 21 by pipeline, draw liquid intermediate box 21 and draw liquid multi-effect evaporator 22 bottom and be connected, draw liquid dissolving case 23 to be connected with drawing liquid multi-effect evaporator 22, the described liquid that draws dissolves case 23, draw liquid compensation box 24 and molten medicine-chest 25 passes sequentially through pipeline and connects, the described liquid intermediate box 21 that draws is internally provided with hydraulic barrier 27, and its top is provided with electric-powered air release valve 28.
Above-mentioned drawing is provided with compensation box ionometer 29 in liquid compensation box 24.
Embodiment 2: a kind of recycling and processing equipment based on the high slat-containing wastewater just permeated, including the airtight commuting case 1 of forward osmosis membrane, draw liquid recovering mechanism 2 and clear water recovering mechanism 4, described forward osmosis membrane airtight commuting case 1 bosom is provided with fixed mount 5, being provided with forward osmosis membrane 6 in fixed mount 5, airtight for forward osmosis membrane commuting case 1 is divided into mother solution district, left side and right side to draw liquid zone two parts by fixed mount 5;
Airtight for forward osmosis membrane commuting case 1 is divided into mother solution district, left side and right side to draw liquid zone two parts by described fixed mount 5, and twoth district, for being completely independent region, carry out mass transfer merely by forward osmosis membrane 6;
The top in mother solution district, described left side is provided with wastewater inlet pipe 7, this wastewater inlet pipe 7 is provided with into water electrically operated valve 8, is provided with waste water agitator 9, COD on-line computing model 10 in mother solution district, left side;
Right side is drawn to be provided with in liquid zone and is drawn liquid agitator 11, draws liquid ionometer 12, draw the outside of liquid zone be provided with connect its upper and lower draw liquid circulation pipe 13, draw liquid circulation pipe 13 is provided with and draw liquid circulating pump 14, liquid will be drawn drawing the formation circulation of upper and lower, liquid zone by drawing liquid circulating pump 14, accelerate mass transfer;
The described liquid recovering mechanism 2 that draws farther includes to draw liquid commuting case 20, draw liquid intermediate box 21, draw liquid multi-effect evaporator 22, draw liquid and dissolve case 23, draw liquid compensation box 24 and molten medicine-chest 25, draw liquid commuting case 20 top to be connected with the top drawing liquid intermediate box 21 by electrically operated valve 26, the bottom drawing liquid commuting case 20 is connected with the bottom drawing liquid intermediate box 21 by pipeline, draw liquid intermediate box 21 and draw liquid multi-effect evaporator 22 bottom and be connected, draw liquid dissolving case 23 to be connected with drawing liquid multi-effect evaporator 22, the described liquid that draws dissolves case 23, draw liquid compensation box 24 and molten medicine-chest 25 passes sequentially through pipeline and connects,The described liquid intermediate box 21 that draws is internally provided with hydraulic barrier 27, and its top is provided with electric-powered air release valve 28.
One thermoregulator 15 is arranged on bottom mother solution district, left side; One heater 16 is arranged on and draws bottom liquid zone.
Above-mentioned drawing is provided with dissolving box mixer 231 in liquid dissolving case 23 and dissolves case ionometer 232, and this draws and is connected to aeration tower 233 bottom liquid dissolving case 23.
Adopt above-mentioned based on the recycling and processing equipment of the high slat-containing wastewater just permeated time, it is for the hyperosmosis characteristic of high slat-containing wastewater, by prepare colligative property higher draw liquid, utilize the permeable pressure head that colligative properties of solution difference is brought, while making comprehensive wastewater from chemical industry obtain efficient concentration, recycle and reuse water resource; Meanwhile, whole system anti impulsion load ability is strong, and processing cost is relatively low, and effluent quality can reach stable in three to five months, and outlet effect is good, it is simple to implementing, can meet national grade one discharge standard, the sound development for coal gas industry provides strong guarantor.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this. All equivalences made according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. the recycling and processing equipment based on the high slat-containing wastewater just permeated, it is characterized in that: include the airtight commuting case of forward osmosis membrane (1), draw liquid recovering mechanism (2) and clear water recovering mechanism (4), described forward osmosis membrane airtight commuting case (1) bosom is provided with fixed mount (5), being provided with forward osmosis membrane (6) in fixed mount (5), airtight for forward osmosis membrane commuting case (1) is divided into mother solution district, left side and right side to draw liquid zone two parts by fixed mount (5);
Airtight for forward osmosis membrane commuting case (1) is divided into mother solution district, left side and right side to draw liquid zone two parts by described fixed mount (5), the top in mother solution district, described left side is provided with wastewater inlet pipe (7), this wastewater inlet pipe (7) is provided with into water electrically operated valve (8), in mother solution district, left side, is provided with waste water agitator (9), COD on-line computing model (10);
Described right side is drawn to be provided with in liquid zone and is drawn liquid agitator (11), draws liquid ionometer (12), draw on the right side of this outside of liquid zone be provided with connect its upper and lower draw liquid circulation pipe (13), draw liquid circulation pipe (13) is provided with and draw liquid circulating pump (14);
The described liquid recovering mechanism (2) that draws farther includes to draw liquid commuting case (20), draw liquid intermediate box (21), draw liquid multi-effect evaporator (22), draw liquid and dissolve case (23), draw liquid compensation box (24) and molten medicine-chest (25), draw liquid commuting case (20) top to be connected with the top drawing liquid intermediate box (21) by electrically operated valve (26), the bottom drawing liquid commuting case (20) is connected with the bottom drawing liquid intermediate box (21) by pipeline, draw liquid intermediate box (21) and draw liquid multi-effect evaporator (22) bottom and be connected, draw liquid dissolving case (23) to be connected with drawing liquid multi-effect evaporator (22), the described liquid that draws dissolves case (23), draw liquid compensation box (24) and molten medicine-chest (25) passes sequentially through pipeline and connects, the described liquid intermediate box (21) that draws is internally provided with hydraulic barrier (27), and its top is provided with electric-powered air release valve (28).
2. the recycling and processing equipment based on the high slat-containing wastewater just permeated according to claim 1, it is characterised in that: a thermoregulator (15) is arranged on bottom mother solution district, left side.
3. the recycling and processing equipment based on the high slat-containing wastewater just permeated according to claim 1, it is characterised in that: a heater (16) is arranged on and draws bottom liquid zone.
4. the recycling and processing equipment based on the high slat-containing wastewater just permeated according to claim 1, it is characterized in that: described in draw liquid and dissolve and be provided with dissolving box mixer (231) in case (23) and dissolve case ionometer (232), this draws liquid and dissolves and be connected to aeration tower (233) bottom case (23).
5. the recycling and processing equipment based on the high slat-containing wastewater just permeated according to claim 1, it is characterised in that: described in draw and in liquid compensation box (24), be provided with compensation box ionometer (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521019649.4U CN205295057U (en) | 2015-12-09 | 2015-12-09 | High retrieval and utilization processing apparatus who contains salt waste water based on just permeate |
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| CN201521019649.4U CN205295057U (en) | 2015-12-09 | 2015-12-09 | High retrieval and utilization processing apparatus who contains salt waste water based on just permeate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876663A (en) * | 2019-03-08 | 2019-06-14 | 天津工业大学 | A kind of algae solution dehydration device and method based on the positive infiltration technology of dead end |
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2015
- 2015-12-09 CN CN201521019649.4U patent/CN205295057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876663A (en) * | 2019-03-08 | 2019-06-14 | 天津工业大学 | A kind of algae solution dehydration device and method based on the positive infiltration technology of dead end |
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