CN208632266U - A kind of industrial circulating cooling water Zero discharging system - Google Patents
A kind of industrial circulating cooling water Zero discharging system Download PDFInfo
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- CN208632266U CN208632266U CN201820932364.7U CN201820932364U CN208632266U CN 208632266 U CN208632266 U CN 208632266U CN 201820932364 U CN201820932364 U CN 201820932364U CN 208632266 U CN208632266 U CN 208632266U
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Abstract
The utility model discloses a kind of industrial circulating cooling water Zero discharging systems, including cooling tower, cooling tower bottom pond, water circulating pump, heat exchanger and water pipe, the cooling tower, cooling tower bottom pond, water circulating pump, heat exchanger are joined together to form circulation stream, and it is clear by parallel seismic method to be equipped with dirty bacterium between heat exchanger and cooling tower.Effluent quality can meet Standard of reclaimed water in " circulating water treatment design specification " (GB50050-2007) after system processing.
Description
Technical field
The utility model belongs to industrial circulating cooling water process field, specially a kind of industrial circulating cooling water zero-emission system
System.
Background technique
It being handled currently, industrial circulating cooling water industry generallys use chemical method, control cycles of concentration is relatively low,
Generally 1.5 ~ 3 times, therefore the problems such as result in water resource waste serious, secondary pollution, difficult System drainage.Therefore it is badly in need of
A kind of more economic, environmental protection processing method is found, to improve the utilization of water resource.And dirty clear (the common name electro-chemical water processing of bacterium
Equipment, such as a kind of circulating water treatment box body device of utility model patent ZL 201720184528.8, ZL201721422422.3 mono-
Structure disclosed in the clear device of kind grid type dirt bacterium, a kind of clear device of adjustable type dirt bacterium of ZL 201721415145.3) as a kind of new
Type energy-saving equipment is gradually available for industrial circulation water treatment field, substitutes original chemical method, after the clear equipment of dirty bacterium,
Industrial circulating water system, which can be realized, improves cycles of concentration (generally can be improved to 6 ~ 8 times), saves water resource and solves secondary dirt
The problem of dye, because in System drainage do not contain medical method bring high concentration phosphorus and fungicide, and hardness, conductivity have it is larger
The reduction of degree, therefore be conducive to the Treatment for Reuse of subsequent sewerage.
How dirty bacterium to be applied to clearly in industrial circulating cooling water treatment process, forms a set of place suitable for industrial application
Reason system is the technical problems to be solved in the utility model.
Summary of the invention
The utility model provides a kind of industrial circulating cooling water Zero discharging system aiming at above-mentioned defect.This
Dirty bacterium is applied to clearly in industrial circulating cooling water treatment process by utility model, forms a set of processing system suitable for industrial application
System.
A kind of industrial circulating cooling water Zero discharging system technical solution of the utility model is, including cooling tower, cooling tower
Bottom pond, water circulating pump, heat exchanger and water pipe, the cooling tower, cooling tower bottom pond, water circulating pump, heat exchanger are connected to
It is formed together circulation stream, is equipped with that dirty bacterium is clear or dirty bacterium connect with cooling tower bottom pond clearly between heat exchanger and cooling tower.
The clear water outlet of the dirt bacterium is connected to cooling tower bottom pond.
The sewage draining exit in cooling tower bottom pond is sequentially connected conditioning tank, high-efficiency fiber filter device, active carbon filtering ponds, ultrafiltration are set
Standby, ultrafiltered product pond, first-stage reverse osmosis equipment, concentrated water pond.High-efficiency fiber filtering can according to circumstances use quartz sand filtration.
Lime soda ash sofening treatment system can be added between conditioning tank and high-efficiency fiber filter device as needed, is successively set
It is equipped with mixing pit one, mixing pit two, flocculation tank, sedimentation basin, neutralization pond.Lime soda ash softening process, can be according to recirculated water
System sewerage hardness situation determines whether to add, if hardness directly can enter high-efficiency fiber filtering by conditioning tank when not high.
The backwash discharge outlet of high-efficiency fiber filter device and active carbon filtering ponds is connect with conditioning tank；High-efficiency fiber filtering dress
It sets or the backwash water inlet of active carbon filtering ponds is connect with ultrafiltered product pond.
Mixing pit one and Ca (OH)2Supplement pipeline connection, mixing pit two and Na2CO3Supplement pipeline connection, flocculation tank
It is connect with PAC, PAM supplement pipeline.
Sedimentation basin is successively connect with sludge-tank, dewaterer, and PAM addition pipeline is additionally provided between sludge-tank and dewaterer.
The concentrated water outlet of ultrafiltration apparatus is connect with concentrated water pond.
Concentrated water pond is successively connect with dish tubular membrane or stacked vibrating membrane or two-pass reverse osmosis film, super concentrated water pond, evaporator.
The water purification outlet and reuse pool of first-stage reverse osmosis film and dish tubular membrane or stacked vibrating membrane or two-pass reverse osmosis film
Connection.
When the useful water spot of plant area, such as the water in concentrated water pond or super concentrated water pond can be directly used in wet type dragveyer benefit by power plant
Water；The water of concentrated water or super concentrated water pond can be directly used in quenching by coke-oven plant.At this time without setting the processing of second level concentrated water or evaporation technology
Also it is able to achieve zero-emission.
The utility model has the following beneficial effects: the utility model reduces the use of chemical agent, using energy-saving equipment dirt
Bacterium is handled clearly, saves water resource and solves the problems, such as secondary pollution, high without containing medical method bring in System drainage
Phosphorus concentration and fungicide, and hardness, conductivity have and largely reduce, therefore be conducive at the reuse of subsequent sewerage
Reason, effluent quality can meet recycled water water quality mark in " circulating water treatment design specification " (GB50050-2007) after system processing
It is quasi-.
Detailed description of the invention:
Fig. 1 show the basic structure schematic diagram of the utility model.
In figure, 1. cooling towers, 2. dirty bacterium are clear, and 3. heat exchangers, 4. water circulating pumps, 5. cooling tower bottom ponds, 6. conditioning tanks, 7. is mixed
Pond one is closed, 8. mixing pits two, 9. flocculation tanks, 10. sedimentation basins, 11. sludge-tanks, 12. neutralization ponds, 13. dewaterers, 14. is high
Effect fibre filter, 15. active carbon filtering devices, 16. ultrafiltration apparatus, 17. ultrafiltered product ponds, 18. first-stage reverse osmosis are set
Standby, 19. concentrated water ponds, 20. reuse pools, 21. dish tubular membranes 22. surpass concentrated water pond, 23. evaporators.
Specific embodiment:
The technical side of the utility model is described in detail in the utility model in order to better understand with specific example below
Case, but the utility model is not limited thereto.
Embodiment 1
A kind of industrial circulating cooling water Zero discharging system of the utility model, including cooling tower 1, cooling tower bottom pond 5, circulation
Water pump 4, heat exchanger 3 and water pipe, the cooling tower 1, cooling tower bottom pond 5, water circulating pump 4, heat exchanger 3 link together
Circulation stream is formed, dirty bacterium clear 2 is equipped with by parallel seismic method between heat exchanger 3 and cooling tower 1.
The water outlet of the dirt bacterium clear 2 is connected to cooling tower bottom pond 5.
The sewage draining exit in cooling tower bottom pond 5 be sequentially connected conditioning tank 6, high-efficiency fiber filter device 14, active carbon filtering ponds 15,
Ultrafiltration apparatus 16, ultrafiltered product pond 17, first-stage reverse osmosis equipment 18, concentrated water pond 19.High-efficiency fiber filtering 14 can be according to circumstances
Using quartz sand filtration.
The backwash discharge outlet of high-efficiency fiber filter device 14 and active carbon filtering ponds 15 is connect with conditioning tank 6.
Mixing pit 1 and Ca (OH)2Supplement pipeline connection, mixing pit 28 and Na2CO3Supplement pipeline connection, flocculation reaction
Pond 9 is connect with PAC, PAM supplement pipeline.
Sedimentation basin 10 is successively connect with sludge-tank 11, dewaterer 13, is additionally provided with PAM between sludge-tank 11 and dewaterer 13
Add pipeline.
The concentrated water outlet of ultrafiltration apparatus 16 is connect with concentrated water pond 19.
Embodiment 2
A kind of industrial circulating cooling water Zero discharging system of the utility model, including cooling tower 1, cooling tower bottom pond 5, circulation
Water pump 4, heat exchanger 3 and water pipe, the cooling tower 1, cooling tower bottom pond 5, water circulating pump 4, heat exchanger 3 link together
Circulation stream is formed, is connect in dirty bacterium clear 2 with cooling tower bottom pond 5, dirty bacterium clear 2 is by way of pump alone cycle (diagonal discharge)
Act on cooling tower bottom pond.
The sewage draining exit in cooling tower bottom pond 5 is sequentially connected conditioning tank 6, mixing pit 1, mixing pit 28, flocculation tank 9, sinks
Shallow lake pond 10, neutralization pond 12, high-efficiency fiber filter device 14, active carbon filtering ponds 15, ultrafiltration apparatus 16, ultrafiltered product pond 17,
First-stage reverse osmosis equipment 18, concentrated water pond 19.High-efficiency fiber filtering 14 can according to circumstances use quartz sand filtration.
The backwash discharge outlet of high-efficiency fiber filter device 14 and active carbon filtering ponds 15 is connect with conditioning tank 6.High-efficiency fiber
The backwash water inlet of filter device 14 or active carbon filtering ponds 15 is connect with ultrafiltered product pond 17.
Mixing pit 1 and Ca (OH)2Supplement pipeline connection, mixing pit 28 and Na2CO3Supplement pipeline connection, flocculation reaction
Pond 9 is connect with PAC, PAM supplement pipeline.
Sedimentation basin 10 is successively connect with sludge-tank 11, dewaterer 13, is additionally provided with PAM between sludge-tank 11 and dewaterer 13
Add pipeline.
The concentrated water outlet of ultrafiltration apparatus 16 is connect with concentrated water pond 19.
Concentrated water pond 19 is successively connect with dish tubular membrane 21, super concentrated water pond 22, evaporator 23.
First-stage reverse osmosis film 18 is connect with the water purification outlet of dish tubular membrane 21 with reuse pool 20.
When the useful water spot of plant area, such as the water in concentrated water pond 19 or super concentrated water pond 22 can be directly used in wet type fishing slag by power plant
Machine moisturizing；The water in concentrated water pond 19 or super concentrated water pond 22 can be directly used in quenching by coke-oven plant.At this time without setting the processing of second level concentrated water
Or evaporation technology is also able to achieve zero-emission.
Claims (10)
1. a kind of industrial circulating cooling water Zero discharging system, which is characterized in that including cooling tower, cooling tower bottom pond, water circulating pump,
Heat exchanger and water pipe, the cooling tower, cooling tower bottom pond, water circulating pump, heat exchanger are joined together to form recycle stream
Road, is equipped with that dirty bacterium is clear or dirty bacterium connect with cooling tower bottom pond clearly between heat exchanger and cooling tower.
2. a kind of industrial circulating cooling water Zero discharging system according to claim 1, which is characterized in that the dirt bacterium is clear
Water outlet is connected to cooling tower bottom pond.
3. a kind of industrial circulating cooling water Zero discharging system according to claim 1, which is characterized in that cooling tower bottom pond
Sewage draining exit is sequentially connected conditioning tank, high-efficiency fiber filter device, active carbon filtering ponds, ultrafiltration apparatus, ultrafiltered product pond, level-one
Reverse osmosis equipment, concentrated water pond.
4. a kind of industrial circulating cooling water Zero discharging system according to claim 3, which is characterized in that conditioning tank and efficiently
Mixing pit one, mixing pit two, flocculation tank, sedimentation basin, neutralization pond are also disposed between fibre filter.
5. a kind of industrial circulating cooling water Zero discharging system according to claim 3, which is characterized in that high-efficiency fiber filtering
The backwash discharge outlet of device and active carbon filtering ponds is connect with conditioning tank；High-efficiency fiber filter device or active carbon filtering ponds it is anti-
Water inlet is washed to connect with ultrafiltered product pond.
6. a kind of industrial circulating cooling water Zero discharging system according to claim 4, which is characterized in that mixing pit one and Ca
(OH)2Supplement pipeline connection, mixing pit two and Na2CO3Pipeline connection is supplemented, flocculation tank and PAC, PAM supplement pipeline connect
It connects.
7. a kind of industrial circulating cooling water Zero discharging system according to claim 4, which is characterized in that sedimentation basin successively with
Sludge-tank, dewaterer connection are additionally provided with PAM addition pipeline between sludge-tank and dewaterer.
8. a kind of industrial circulating cooling water Zero discharging system according to claim 3, which is characterized in that ultrafiltration apparatus it is dense
Water out is connect with concentrated water pond.
9. a kind of industrial circulating cooling water Zero discharging system according to claim 3, which is characterized in that concentrated water pond successively with
Dish tubular membrane or stacked vibrating membrane or two-pass reverse osmosis film, super concentrated water pond, evaporator connection.
10. a kind of industrial circulating cooling water Zero discharging system according to claim 9, which is characterized in that first-stage reverse osmosis
Film is connect with the water purification outlet of dish tubular membrane or stacked vibrating membrane or two-pass reverse osmosis film with reuse pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932364.7U CN208632266U (en) | 2018-06-15 | 2018-06-15 | A kind of industrial circulating cooling water Zero discharging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932364.7U CN208632266U (en) | 2018-06-15 | 2018-06-15 | A kind of industrial circulating cooling water Zero discharging system |
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| CN208632266U true CN208632266U (en) | 2019-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408991A (en) * | 2018-06-15 | 2018-08-17 | 山东海能环境技术有限公司 | A kind of industrial circulating cooling water Zero discharging system |
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2018
- 2018-06-15 CN CN201820932364.7U patent/CN208632266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408991A (en) * | 2018-06-15 | 2018-08-17 | 山东海能环境技术有限公司 | A kind of industrial circulating cooling water Zero discharging system |
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