CN204550113U - A kind of defoaming system being applicable to Treatment of Coking Effluent - Google Patents
A kind of defoaming system being applicable to Treatment of Coking Effluent Download PDFInfo
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- CN204550113U CN204550113U CN201520089777.XU CN201520089777U CN204550113U CN 204550113 U CN204550113 U CN 204550113U CN 201520089777 U CN201520089777 U CN 201520089777U CN 204550113 U CN204550113 U CN 204550113U
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- Activated Sludge Processes (AREA)
Abstract
Be applicable to a defoaming system for Treatment of Coking Effluent, comprise chemicals dosing plant, water distribution pipe and some defoaming devices, defoaming device interval is contained on water distribution pipe; Described chemicals dosing plant comprises defoamer storage tank, clean water basin and tube mixer, the liquid delivery conduit that tube mixer is provided with the defoamer pipeline connected with defoamer storage tank, the clear water pipeline connected with clean water basin, coking chemical waste water pipeline and connects with water distribution pipe; Described defoaming device is provided with froth breaking pipe, and the lower end of froth breaking pipe is connected on water distribution pipe, and shower nozzle is equipped with in the upper end of froth breaking pipe.Three strands of water fully mix by the utility model in tube mixer, form swiftly flowing defoamer mixed solution, clear water after adopting wastewater treatment up to standard in clean water basin, realizes the efficiency utilization of waste water, does not produce pollution simultaneously to environment while saving water resource; If defoaming device, realize the continuous froth breaking to producing foam cell.
Description
Technical field
The utility model relates to a kind of sewage treatment equipment, particularly a kind of defoaming system being applicable to Treatment of Coking Effluent.
Background technology
Activated sludge process is the most widely used bioremediation of sewage work, the problem of ubiquity surfactant foam.Foam generally has viscosity, and it can make a large amount of solid be absorbed in buoyant foam layer, and produces upset, reduces the oxygen-transfer efficiency of aeration tank; In pure oxygen sealing Sludge System, foam can enter oxygen compressor and cause fire; When flowing into settling tank, water outlet suspended solids can be increased cause effluent quality to worsen under settling tank baffle plate; Foam accumulation can also produce corruption, and can freeze in the area of cold, and impact normally runs; Serious frothing can be caused containing frothy excess sludge when anaerobic digestion, damage anaerobic sludge treatment process.
In recent years, in Activated Sludge Process, the control techniques of bubble-related issues obtains large development, but these technology mostly have stronger specific aim, substantially can be divided into physico-chemical processes, biological process two kinds.Wherein physico-chemical process comprises spray water, adds chemical agent (defoamer, sterilizing agent, clorox etc.).Biological process comprises reduction cell mean residence time method, regulates pH value of sewage water, the air input rate reducing aeration, aeration tank leading portion to set up biological selector etc.Compared with eliminating foam with biological process, physico-chemical process simple operations, cycle are shorter, can not affect the normal operation of Waste Water Treatment, can play the effect of getting instant result.
In existing physical chemistry debubbling method, the uppermost spray water that usual meeting is producing foam structures carries out froth breaking, froth breaking water is directly sprayed onto in pond by straight tube shower nozzle, the spray area of each shower nozzle is less, therefore need to arrange that a large amount of shower nozzles just can reach the object of froth breaking, waste a large amount of water purification, increase the load of water treatment, power loss is larger simultaneously; And if adopt spraying head type shower nozzle, then can increase equipment cost, and easily block, not only reduce defoaming effectiveness, also increase the consumption of equipment.Therefore need to improve the removal of foam system in wastewater treatment process, reach the object of froth breaking by the less water yield, reduce the not quality of shower nozzle simultaneously, save the operation and maintenance cost of equipment, reduce energy consumption.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and provide a kind of reasonable in design, water saving, improves the defoaming system being applicable to Treatment of Coking Effluent of defoaming effectiveness.
Technical problem to be solved in the utility model is realized by following technical scheme, the utility model is a kind of defoaming system being applicable to Treatment of Coking Effluent, be characterized in, comprise chemicals dosing plant, water distribution pipe and some defoaming devices, defoaming device interval is contained on water distribution pipe; Described chemicals dosing plant comprises defoamer storage tank, clean water basin and tube mixer, the liquid delivery conduit that tube mixer is provided with the defoamer pipeline connected with defoamer storage tank, the clear water pipeline connected with clean water basin, coking chemical waste water pipeline and connects with water distribution pipe; Described defoaming device is provided with froth breaking pipe, and the lower end of froth breaking pipe is connected on water distribution pipe, and shower nozzle is equipped with in the upper end of froth breaking pipe.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: the lower end of described froth breaking pipe is connected with water distribution pipe by rapid-acting coupling.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: the length of described rapid-acting coupling is 5-20cm.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: on described defoamer pipeline and clear water pipeline, be equipped with volume pump, valve, under meter from liquid inlet to liquid exit.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, be applicable in the defoaming system of Treatment of Coking Effluent above-described: on described coking chemical waste water pipeline, be provided with valve, between the liquid exit of valve and coking chemical waste water pipeline, be provided with tensimeter.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, be applicable in the defoaming system of Treatment of Coking Effluent above-described: on the water distribution pipe of described liquid delivery conduit both sides, be provided with tensimeter, between tensimeter and liquid delivery conduit, be provided with valve.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: described manometric scope is 0.1MPa-3MPa.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, be applicable in the defoaming system of Treatment of Coking Effluent above-described: the spacing distance of adjacent two defoaming devices is 3-8m, the spray area of single defoaming device is 15-50m
2.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: described froth breaking pipe is metal hose, and length is 3-10m.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, is applicable in the defoaming system of Treatment of Coking Effluent above-described: described shower nozzle is spiral nozzle.
The utility model is by establishing defoamer storage tank, tube mixer and clean water basin, three strands of water are fully mixed in tube mixer, form swiftly flowing defoamer mixed solution, clear water after adopting wastewater treatment up to standard in clean water basin realizes the removal of foam, while saving water resource, realize the efficiency utilization of waste water, pollution is not produced to environment simultaneously; Adopt tube mixer, realize the abundant mixing of defoamer and clear water, the utilising efficiency of the defoamer mixed solution effectively improved; If water distribution pipe, realize defoamer mixed solution being evenly distributed in pond, ensure defoaming effect good in pond everywhere, avoid remnants; If defoaming device, in defoaming device, form high pressure seal environment, adopt rapid-acting coupling, fixed or packaged type defoaming device carries out froth breaking, substantially increase froth breaking area, reducing water consumption and system run all right after froth breaking, realizing the continuous froth breaking to producing foam cell.Compared with prior art, it is reasonable in design, cost of reducing investment outlay to greatest extent, and running cost is cheap simple to operate, applied range, and defoaming effect is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure iron of defoaming device.
Embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
Embodiment 1, sees figures.1.and.2, a kind of defoaming system being applicable to Treatment of Coking Effluent, comprises chemicals dosing plant, water distribution pipe 1 and some defoaming devices, and defoaming device interval is contained on water distribution pipe 1; Described chemicals dosing plant comprises defoamer storage tank 7, clean water basin 10 and tube mixer 3, the liquid delivery conduit 2 that tube mixer 3 is provided with the defoamer pipeline 4 connected with defoamer storage tank 7, the clear water pipeline 9 connected with clean water basin 10, coking chemical waste water pipeline 11 and connects with water distribution pipe 1; Described defoaming device is provided with froth breaking pipe 13, and the lower end of froth breaking pipe 13 is connected on water distribution pipe 1, and shower nozzle 14 is equipped with in the upper end of froth breaking pipe 13.
Embodiment 2, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: the lower end of described froth breaking pipe 13 is connected with water distribution pipe 1 by rapid-acting coupling 12.
Embodiment 3, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: on described defoamer pipeline 4 and clear water pipeline 9, be equipped with volume pump 6, valve 8, under meter 5 from liquid inlet to liquid exit.
Embodiment 4, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: on described coking chemical waste water pipeline 11, be provided with valve, be provided with tensimeter between the liquid exit of valve and coking chemical waste water pipeline 11.
Embodiment 5, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: on the water distribution pipe 1 of described liquid delivery conduit 2 both sides, be provided with tensimeter, be provided with valve between tensimeter and liquid delivery conduit 2.
Embodiment 6, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 4 or 5: described manometric scope is 0.1MPa-3MPa.
Embodiment 7, embodiment 1-6 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: described shower nozzle 14 is spiral nozzle.
Embodiment 8, embodiment 1-6 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the length of described rapid-acting coupling 12 is 5cm.
Embodiment 9, embodiment 1-6 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the length of described rapid-acting coupling 12 is 10cm.
Embodiment 10, embodiment 1-6 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the length of described rapid-acting coupling 12 is 15cm.
Embodiment 11, embodiment 1-6 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the length of described rapid-acting coupling 12 is 20cm.
Embodiment 12, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 6m, and the spray area of single defoaming device is 35m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 13, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 7m, and the spray area of single defoaming device is 45m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 14, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 8m, and the spray area of single defoaming device is 50m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 15, embodiment 1-14 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: described froth breaking pipe 13 is metal hose, and length is 8m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 16, embodiment 1-14 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: described froth breaking pipe 13 is metal hose, and length is 9m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 17, embodiment 1-14 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: described froth breaking pipe 13 is metal hose, and length is 10m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume>=3000m
3situation.
Embodiment 18, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 4m, and the spray area of single defoaming device is 20m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 19, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 5m, and the spray area of single defoaming device is 25m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 20, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 6m, and the spray area of single defoaming device is 30m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 21, embodiment 1-11 is applicable in the defoaming system of Treatment of Coking Effluent described in any one: the spacing distance of adjacent two defoaming devices is 5.5m, and the spray area of single defoaming device is 40m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 22, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 5m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 23, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 6m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 24, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 8m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume 1500-3000m
3situation.
Embodiment 25, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: the spacing distance of adjacent two defoaming devices is 3m, and the spray area of single defoaming device is 15m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Embodiment 26, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: the spacing distance of adjacent two defoaming devices is 3.5m, and the spray area of single defoaming device is 25m
2.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Embodiment 27, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: the spacing distance of adjacent two defoaming devices is 4m, and the spray area of single defoaming device is 30m
2it is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Embodiment 28, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 3m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Embodiment 29, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 4m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Embodiment 30, is applicable in the defoaming system of Treatment of Coking Effluent described in embodiment 1: described froth breaking pipe 13 is metal hose, and length is 5m.It is medium that the present embodiment is applicable to coking chemical waste water day output, produces foam cell useful volume≤1500m
3situation.
Prepare defoamer mixed solution: the defoamer of defoamer storage tank 7 is successively by the volume pump 6 on defoamer pipeline 4, valve 8, under meter 5 enters in tube mixer 3, the clear water adopting wastewater treatment up to standard passes through the volume pump on clear water pipeline 9 successively in clean water basin 10, valve, under meter enters in tube mixer 3, simultaneously, coking production waste water enters in tube mixer 3 through coking chemical waste water pipeline 11, three strands of water fully mix in tube mixer 3, form swiftly flowing defoamer mixed solution, wastewater treatment clear water up to standard is adopted to prepare defoamer mixed solution, efficiency utilization is realized while saving water resource, pollution is not produced to environment simultaneously, to reduce investment outlay to greatest extent cost, and running cost is cheap.
Froth breaking: at coking chemical waste water preaeration tank, the pond base fabric of Aerobic Pond is provided with water distribution pipe 1, the laying mode of water distribution pipe 1 can take surrounding around property, aerial erection, monolateral around in one or more, the liquid delivery conduit 2 of defoamer mixed solution bottom tube mixer 1 enters water distribution pipe 1, internal recycling is carried out in water distribution pipe 1, form high pressure seal environment, in manometric scope, circulate, defoamer mixed solution is by after rapid-acting coupling 12, enter rapidly froth breaking pipe, penetrated by shower nozzle 14, realize the continuous froth breaking to producing foam cell.
The utility model is not only applicable to the elimination of coking chemical waste water foam, is equally applicable to the elimination that the industries such as surface active agent wastewater, electroplating wastewater, pharmaceutical wastewater, agricultural chemicals waste water, textile waste, leather waste water produce foam cell foam.
Claims (10)
1. be applicable to a defoaming system for Treatment of Coking Effluent, it is characterized in that: comprise chemicals dosing plant, water distribution pipe and some defoaming devices, defoaming device interval is contained on water distribution pipe; Described chemicals dosing plant comprises defoamer storage tank, clean water basin and tube mixer, the liquid delivery conduit that tube mixer is provided with the defoamer pipeline connected with defoamer storage tank, the clear water pipeline connected with clean water basin, coking chemical waste water pipeline and connects with water distribution pipe; Described defoaming device is provided with froth breaking pipe, and the lower end of froth breaking pipe is connected on water distribution pipe, and shower nozzle is equipped with in the upper end of froth breaking pipe.
2. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: the lower end of described froth breaking pipe is connected with water distribution pipe by rapid-acting coupling.
3. the defoaming system being applicable to Treatment of Coking Effluent according to claim 2, is characterized in that: the length of described rapid-acting coupling is 5-20cm.
4. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: on described defoamer pipeline and clear water pipeline, be equipped with volume pump, valve, under meter from liquid inlet to liquid exit.
5. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: on described coking chemical waste water pipeline, be provided with valve, be provided with tensimeter between the liquid exit of valve and coking chemical waste water pipeline.
6. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: on the water distribution pipe of described liquid delivery conduit both sides, be provided with tensimeter, be provided with valve between tensimeter and liquid delivery conduit.
7. the defoaming system being applicable to Treatment of Coking Effluent according to claim 5 or 6, is characterized in that: described manometric scope is 0.1MPa-3MPa.
8. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: the spacing distance of adjacent two defoaming devices is 3-8m, and the spray area of single defoaming device is 15-50m
2.
9. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: described froth breaking pipe is metal hose, and length is 3-10m.
10. the defoaming system being applicable to Treatment of Coking Effluent according to claim 1, is characterized in that: described shower nozzle is spiral nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089777.XU CN204550113U (en) | 2015-02-09 | 2015-02-09 | A kind of defoaming system being applicable to Treatment of Coking Effluent |
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| CN201520089777.XU CN204550113U (en) | 2015-02-09 | 2015-02-09 | A kind of defoaming system being applicable to Treatment of Coking Effluent |
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| CN204550113U true CN204550113U (en) | 2015-08-12 |
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| CN201520089777.XU Active CN204550113U (en) | 2015-02-09 | 2015-02-09 | A kind of defoaming system being applicable to Treatment of Coking Effluent |
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