CN202529932U - Special system for raw circulating cooling water membrane treatment process - Google Patents
Special system for raw circulating cooling water membrane treatment process Download PDFInfo
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- CN202529932U CN202529932U CN2012201644248U CN201220164424U CN202529932U CN 202529932 U CN202529932 U CN 202529932U CN 2012201644248 U CN2012201644248 U CN 2012201644248U CN 201220164424 U CN201220164424 U CN 201220164424U CN 202529932 U CN202529932 U CN 202529932U
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Abstract
A special system for a raw circulating cooling water membrane treatment process comprises an regulating tank, a sterilizing tank, a PAC (poly aluminum chloride) tank, a settling tank, a middle water tank, a sand filtering system, a carbon filtering system, a heat exchanger, a primary separation membrane system, a secondary separation membrane system, a reclaimed water tank, a middle water box, a resin softening system, a flushing cinder raw water tank and the like. By the aid of the raw circulating cooling water membrane treatment process, treated produced water is recycled, the special system conforms to the industrial policy of national energy conservation and emission reduction, the circulation rate of a raw circulating cooling water system is increased, everyday water supplementing quantity is decreased, investment and running cost are reduced, and resources are saved.
Description
Technical field
The utility model belongs to the former water zero discharge technical field of recirculated cooling water, specifically just relates to the dedicated system of the former moisture film method of a kind of recirculated cooling water treatment process.
Background technology
The former water of recirculated cooling water is the water sport in the process water; In industries such as oil, chemical industry, iron and steel, metallurgy; The water consumption of the former water of recirculated cooling water accounts for 50～90% of enterprise water use amount, and the waste circulating cooling water repeating utilization factor has only 20～30%, causes water resource waste; Water coolant constantly recycling in system can produce following problem:
The firstth, equipment scaling, in the circulating water system the incrustation scale of easy generation be calcium carbonate scale, incrustation scale can make the equipment accelerated deterioration, the incrustation scale of tradition control at present promptly is to prevent separating out of lime carbonate; The secondth, metallic corrosion, the oxygen level of cooling circulating water be dissolved with more electrodeless salt in the water, so corrodibility is very strong often up to 4～7mg/l;
The 3rd is microbiological corrosion, and it is also relevant with the soft dirt of microorganisms that recirculated water produces corrosion.The soft dirt of biological clay also is the influence heat transfer and causes one of factor of line clogging.
The pre-treatment of present normal employing make up water is softened, is reduced PH, interpolation scale inhibitor etc. and solves equipment scaling; Cleaning machine washing plant and pipeline internal surface before system drives perhaps adopt heavy dose of prefilming agent processing mode to solve the metallic corrosion drawback.Employing simultaneously adds oxidizing bactericide or methods such as non-oxidizable sterilant, water cooling tower brushing antifouling varnish are carried out the preventing microorganism corrosion.But traditional circulating water system treatment process can't fundamentally solve salt and concentrate the variety of issue cause, and adds that the os of various water conditioners is complicated, medicament expense is very high, not easy to operate, the operational management cost is very high.
The utility model content
The purpose of the utility model is directly to efflux to traditional waste circulating cooling water, not only makes water resource waste serious, and can produce the shortcoming of polluting to environment; A kind of recirculated cooling water former moisture film method treatment process and dedicated system thereof are provided; Through the former moisture film method of recirculated cooling water treatment process, make the product water circulation use after the processing, adapt to the industry policy of national energy-saving and emission-reduction; Improve the cycling rate of the former water system of recirculated cooling water; The rate of water make-up that reduces every day reduces investment and working cost, economizes on resources.
Technical scheme
In order to realize above-mentioned technical purpose; The utility model designs the former moisture film method of a kind of recirculated cooling water treatment process; It is characterized in that; It comprises following step: at first the former water of the recirculated cooling water of collecting is carried out pre-treatment: promptly the former water of the recirculated cooling water of collecting is carried out the water yield and regulate, make fluoride waste water quality even, will pass through the former water of the uniform recirculated cooling water of water quality simultaneously and carry out the sterilization deposition, filter and remove SS, larger molecular organics and colloid; Then handle, the former water of recirculated cooling water is carried out further purifying treatment obtain producing water and dense water carrying out membrane sepn through the former water of pretreated recirculated cooling water; Last membrane sepn processing obtains producing water and carries out reuse, and dense water carries out flushing cinder.
Further, said membrane sepn is handled and is comprised the two-stage separation, when the first step is separated; The former water temp of recirculated cooling water is between 15～30 ℃, and pressure is between 1.0～1.6MPa, and PH is between 6～9; ORP is less than 220mv, and electricity is led less than between the 1500 μ s/cm, and calcium contents is less than between the 100mg/L.
When separated the second stage, the fluoride waste temperature was between 20～40 ℃, and pressure is between 1.8～3.0MPa, and PH is between 6～9, and ORP is less than 220mv, and electricity is led less than between the 5000 μ s/cm, and calcium contents is less than between the 330mg/L.
By the dedicated system of the former moisture film method of a kind of recirculated cooling water of above-mentioned technological design treatment process, it comprises equalizing tank, and sterilization pond feed-water end is received in the equalizing tank water side; On equalizing tank and the sterilization pond connecting pipeline first topping-up pump is housed, PAC pond feed-water end is received in water side, sterilization pond, and PAM pond feed-water end is received in water side, PAC pond; Settling tank is received in water side, PAM pond, and the settling tank water outlet gets into intermediate pool, and sand filtration system feed-water end is received in the intermediate pool water side; The sand filtration system receives the water side charcoal filtering system feed-water end; The interchanger feed-water end is received in charcoal filtering system water side, and flash trapping stage film system feed-water end is received in the interchanger water side, on interchanger and the flash trapping stage film system connecting pipeline first reducer, first sterilizer and second topping-up pump is housed successively; Flash trapping stage film system produces the water water side and receives reuse pool; The entering intermediate water tank is received in dense water water side, and the soften resin system is received in the intermediate water tank water side, on intermediate water tank and the soften resin system connecting pipeline the 3rd topping-up pump is housed; The soften resin system receives the water side secondary separation membrane system feed-water end; On soften resin system and the secondary separation membrane system connecting pipeline second HPP and second sterilizer are housed successively, the secondary separation membrane system is produced water out and is received reuse pool, and dense water out is received the former pond of flushing cinder.
It is 2～12 that the filtering membrane that the special separation membrane system of said one-level, the special separation membrane system of secondary adopt is suitable for PH, tolerates 50 ℃ of temperature.
Further, the 4th topping-up pump is equipped with in said reuse pool water side.
Further, be connected to first film on the pipeline between the said interchanger and second topping-up pump and clean the water tank water side, said first film cleans the water tank feed-water end and receives the dense water of the special separation membrane system of one-level water side and produce the water water side;
Be connected to second film on said intermediate water tank and the 3rd topping-up pump connecting pipeline and clean the water tank water side, said second film cleans the water tank feed-water end and receives the dense water of the special separation membrane system of secondary water side and produce the water water side.
Further, in the pond mixing system and liquidometer are housed in the said equalizing tank.
Beneficial effect
The utility model directly effluxes to traditional waste circulating cooling water, not only makes water resource waste serious, and can produce the shortcoming of polluting to environment; A kind of recirculated cooling water former moisture film method treatment process and dedicated system thereof are provided,, make the product water circulation use after the processing through the former moisture film method of recirculated cooling water treatment process; The industry policy that adapts to national energy-saving and emission-reduction, the cycling rate of the former water system of raising recirculated cooling water, the rate of water make-up that reduces every day; Reduce investment and working cost, economize on resources.
Description of drawings
Accompanying drawing 1 is the process flow diagram of the utility model.
Accompanying drawing 2 is anterior annexations of interchanger among first embodiment of the utility model.
Accompanying drawing 3 is interchanger rear portion annexations among first embodiment of the utility model.
Accompanying drawing 4 be in the utility model among second embodiment first film clean the water tank scheme of installation.
Accompanying drawing 5 be in the utility model among second embodiment second film clean the water tank scheme of installation.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Shown in accompanying drawing 1,2 and 3, the utility model first embodiment: the dedicated system of the former moisture film method of a kind of recirculated cooling water treatment process, it comprises equalizing tank 1; Sterilization pond 2 feed-water ends are received in equalizing tank 1 water side, on equalizing tank 1 and sterilization pond 2 connecting pipelines first topping-up pump 3 are housed, and PAC pond 4 feed-water ends are received in 2 water sides, sterilization pond; PAM pond 5 feed-water ends are received in 4 water sides, PAC pond; Settling tank 13 is received in 5 water sides, PAM pond, and settling tank 13 water outlets get into intermediate pool 6, and sand filtration system 7 feed-water ends are received in intermediate pool 6 water sides; The sand filtration system receives 7 water sides charcoal filtering system 8 feed-water ends; Interchanger 9 feed-water ends are received in charcoal filtering system 8 water sides, and flash trapping stage film system 10 feed-water ends are received in interchanger 9 water sides, and first reducer 11, first sterilizer 14 and second topping-up pump 12 are housed on interchanger 9 and flash trapping stage film system 10 connecting pipelines successively; Flash trapping stage film system 10 produces the water water side and receives reuse pool 15; Dense water water side is received and is got into intermediate water tank 16, and soften resin system 17 is received in intermediate water tank 16 water sides, on intermediate water tank 16 and soften resin system 17 connecting pipelines the 3rd topping-up pump 18 is housed; The soften resin system receives 17 water sides secondary separation membrane system 19 feed-water ends; On soften resin system 17 and secondary separation membrane system 19 connecting pipelines second HPP 20 and second sterilizer 21 are housed successively, secondary separation membrane system 19 is produced water outs and is received reuse pool 15, and dense water out is received the former pond 22 of flushing cinder.
It is 2～12 that the filtering membrane that the special separation membrane system of said one-level 10, the special separation membrane system 19 of secondary adopt is suitable for PH, tolerates 50 ℃ of temperature.
The 4th topping-up pump 23 is equipped with in said reuse pool 15 water sides.
In the pond mixing system 26 and liquidometer 27 are housed in the said equalizing tank 1.
The principle of work of present embodiment is such: at first the former water of the recirculated cooling water of collecting is carried out pre-treatment: promptly the former water of the recirculated cooling water of collecting is carried out the water yield through equalizing tank 1 and regulate; Make fluoride waste water quality even, will pass through the former water of the uniform recirculated cooling water of water quality simultaneously and carry out the sterilization deposition, filter and remove SS, larger molecular organics and colloid through sterilization pond 2, sand filtration system 7 and charcoal filtering system 8; Then carrying out membrane sepn and handle through the special separation membrane system of one-level 10, the special separation membrane system 19 of secondary through the former water of pretreated recirculated cooling water; The former water of recirculated cooling water is carried out further purifying treatment obtain producing water and dense water, said membrane sepn is handled and is comprised the two-stage separation, when the first step is separated; The former water temp of recirculated cooling water is between 15～30 ℃; Pressure is between 1.0～1.6MPa, and PH is that ORP is less than 220mv between 6～9; Electricity is led less than between the 1500 μ s/cm, and calcium contents is less than between the 100mg/L. When separated the second stage, the fluoride waste temperature was between 20～40 ℃, and pressure is between 1.8～3.0MPa, and PH is between 6～9, and ORP is less than 220mv, and electricity is led less than between the 5000 μ s/cm, and calcium contents is less than between the 330mg/L.Last membrane sepn is handled and is obtained producing water and receive reuse pool 15 and carry out reuse, and dense water is received the former pond 22 of flushing cinder and carried out flushing cinder; Mixing system 26 and liquidometer 27 control flooding quantitys are housed in the pond in equalizing tank 1.
The utility model directly effluxes to traditional waste circulating cooling water, not only makes water resource waste serious, and can produce the shortcoming of polluting to environment; A kind of recirculated cooling water former moisture film method treatment process and dedicated system thereof are provided,, make the product water circulation use after the processing through the former moisture film method of recirculated cooling water treatment process; The industry policy that adapts to national energy-saving and emission-reduction, the cycling rate of the former water system of raising recirculated cooling water, the rate of water make-up that reduces every day; Reduce investment and working cost, economize on resources.
As attach shown in the Figure 4 and 5; Second embodiment of the utility model; In order to improve the efficient of film separating system; On the pipeline between the said interchanger 9 and second topping-up pump 12, be connected to first film and clean water tank 24 water sides, said first film cleans water tank 24 feed-water ends and receives the special separation membrane system of one-level 10 dense water water sides and produce the water water side; On said intermediate water tank 16 and the 3rd topping-up pump 18 connecting pipelines, be connected to second film and clean water tank 25 water sides, said second film cleans water tank 25 feed-water ends and receives the special separation membrane system of secondary 19 dense water water sides and produce the water water side.
The claimed scope of the utility model is not limited only to the technical scheme in the utility model, and all receive the utility model of the utility model enlightenment gained to create the protection domain that all falls into the utility model.
Claims (4)
1. the dedicated system of the former moisture film method of a recirculated cooling water treatment process; It is characterized in that: it comprises equalizing tank (1); Sterilization pond (2) feed-water end is received in equalizing tank (1) water side, on equalizing tank (1) and sterilization pond (2) connecting pipeline first topping-up pump (3) is housed, and PAC pond (4) feed-water end is received in water side, sterilization pond (2); PAM pond (5) feed-water end is received in water side, PAC pond (4); Settling tank (13) is received in water side, PAM pond (5), and settling tank (13) water outlet gets into intermediate pool (6), and sand filtration system (7) feed-water end is received in intermediate pool (6) water side; Sand filtration system (7) receives the water side charcoal filtering system (8) feed-water end; Interchanger (9) feed-water end is received in charcoal filtering system (8) water side, and flash trapping stage film system (10) feed-water end is received in interchanger (9) water side, on interchanger (9) and flash trapping stage film system (10) connecting pipeline first reducer (11), first sterilizer (14) and second topping-up pump (12) is housed successively; Flash trapping stage film system (10) produces the water water side and receives reuse pool (15); Dense water water side is received and is got into intermediate water tank (16), and soften resin system (17) is received in intermediate water tank (16) water side, on intermediate water tank (16) and soften resin system (17) connecting pipeline the 3rd topping-up pump (18) is housed; Soften resin system (17) receives the water side secondary separation membrane system (19) feed-water end; On soften resin system (17) and secondary separation membrane system (19) connecting pipeline second HPP (20) and second sterilizer (21) are housed successively, secondary separation membrane system (19) is produced water out and is received reuse pool (15), and dense water out is received the former pond of flushing cinder (22);
It is 2～12 that the filtering membrane that the special separation membrane system of said one-level (10), the special separation membrane system of secondary (19) adopt is suitable for PH, tolerates 50 ℃ of temperature.
2. the dedicated system of the former moisture film method of a kind of recirculated cooling water as claimed in claim 1 treatment process is characterized in that: the 4th topping-up pump (23) is equipped with in said reuse pool (15) water side.
3. the dedicated system of the former moisture film method of a kind of recirculated cooling water as claimed in claim 1 treatment process; It is characterized in that: be connected to first film on the pipeline between said interchanger (9) and second topping-up pump (12) and clean water tank (24) water side, said first film cleans water tank (24) feed-water end and receives the dense water of the special separation membrane system of one-level (10) water side and produce the water water side;
Be connected to second film on said intermediate water tank (16) and the 3rd topping-up pump (18) connecting pipeline and clean water tank (25) water side, said second film cleans water tank (25) feed-water end and receives the dense water of the special separation membrane system of secondary (19) water side and produce the water water side.
4. the dedicated system of the former moisture film method of a kind of recirculated cooling water as claimed in claim 1 treatment process is characterized in that: mixing system (26) and liquidometer (27) are housed in the interior pond of said equalizing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201644248U CN202529932U (en) | 2012-04-17 | 2012-04-17 | Special system for raw circulating cooling water membrane treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201644248U CN202529932U (en) | 2012-04-17 | 2012-04-17 | Special system for raw circulating cooling water membrane treatment process |
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| Publication Number | Publication Date |
|---|---|
| CN202529932U true CN202529932U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201644248U Withdrawn - After Issue CN202529932U (en) | 2012-04-17 | 2012-04-17 | Special system for raw circulating cooling water membrane treatment process |
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| Country | Link |
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| CN (1) | CN202529932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373775A (en) * | 2012-04-17 | 2013-10-30 | 上海晶宇环境工程有限公司 | Membrane method treatment process of circulation cooling water raw water and special system for membrane method treatment process |
-
2012
- 2012-04-17 CN CN2012201644248U patent/CN202529932U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373775A (en) * | 2012-04-17 | 2013-10-30 | 上海晶宇环境工程有限公司 | Membrane method treatment process of circulation cooling water raw water and special system for membrane method treatment process |
| CN103373775B (en) * | 2012-04-17 | 2014-10-22 | 上海晶宇环境工程有限公司 | Membrane method treatment process of circulation cooling water raw water and special system for membrane method treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20141022 |
|
| RGAV | Abandon patent right to avoid regrant |