CN205035195U - Industrial waste water retrieves system of recycling - Google Patents
Industrial waste water retrieves system of recycling Download PDFInfo
- Publication number
- CN205035195U CN205035195U CN201520689387.6U CN201520689387U CN205035195U CN 205035195 U CN205035195 U CN 205035195U CN 201520689387 U CN201520689387 U CN 201520689387U CN 205035195 U CN205035195 U CN 205035195U
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- China
- Prior art keywords
- water
- fresh
- pond
- waste water
- outlet pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 239000010842 industrial wastewater Substances 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 19
- 239000011737 fluorine Substances 0.000 claims abstract description 19
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 18
- 238000000909 electrodialysis Methods 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 230000000630 rising Effects 0.000 claims description 13
- SZVJSHCCFOBDDC-UHFFFAOYSA-N Iron(II,III) oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 10
- 101700050571 SUOX Proteins 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 235000019600 saltiness Nutrition 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 230000002542 deteriorative Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003204 osmotic Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000003044 adaptive Effects 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The utility model aims at providing an industrial waste water retrieves system of recycling, the fluorine -containing industrial waste water of deep purification reduces environmental pollution, not only realizes the recycle of water, moreover the fluorine among effective recycle industrial waste water. An industrial waste water retrieves system of recycling, includes waste water buffer tank, and waste water buffer tank connects gradually primary filter pond, multilayer filter medium filtration ware and reverse osmosis unit, and reverse osmosis unit's dense water outlet pipe inserts dense pond, and the fresh water outlet pipe inserts the fresh -water pool, and the outlet pipe in dense pond inserts useless water piping connection to the waste water buffer tank between fluorine processing vehicle, between fluorine processing vehicle, being equipped with sample connection and light water control valve along going out the water direction on reverse osmosis unit's the fresh water outlet pipe, setting up the bypass pipe and connect the electrodialysis device between sample connection and light water control valve, the dense water outlet pipe of electrodialysis device inserts multilayer filter medium filtration ware, and the fresh water outlet pipe inserts the fresh -water pool, the primary filter pond inside set up the filter stand of crossing that two -layer or three -layer was equipped with the filter screen.
Description
Technical field
The utility model relates to technology for treating industrial waste water, is specifically related to a kind of trade effluent recycling system.
Background technology
Water pollutions is one of main Environmental Problems of facing of China, and along with the fast development of domestic industry, the quantity discharged of trade effluent increases day by day, is also on the rise to the pollution of water body.In the trade effluent of fluorine chemical industry, the very high and toxicity of Oil repellent is large, therefore carries out advanced treatment to it and has very important significance.
The chemical precipitation method that adopts processes fluorine chemical wastewater more at present, namely adds pharmaceutical chemicals and forms fluorochemical precipitation or fluorochemical co-precipitation on the throw out generated, thus reach the object removing fluorion.There is following problem in this method: except fluorine degree is inadequate, after process, water outlet is difficult to up to standard; Pharmaceutical chemicals injected volume is difficult to control, and forms secondary pollution; Produce a large amount of mud after process, and the fluoride waste after process can not be recycled.
Reverse osmosis is also known as reverse osmosis, and a kind of is impellent with pressure difference, isolates the membrane sepn operation of solvent from solution.Apply pressure to the feed liquid of film side, when pressure exceedes its osmotic pressure, solvent can make inverse osmosis against the direction of naturally osmotic.With Dealed with industrial waste water by contrary-osmosic method, obtain fresh water in the low-tension side of film, obtain dense water in high-tension side.Reverse osmosis method defluorination effect is good, and easy to operate reliable, but when saltiness in water is more than 5g/L, clearance obviously reduces.
Summary of the invention
The purpose of this utility model is to provide a kind of trade effluent recycling system, the fluorine-containing trade effluent of deep purifying, reduces environmental pollution, not only realizes the recycling of water, and the fluorine in effective recycling trade effluent.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of trade effluent recycling system, comprises waste water buffer tank, and waste water buffer tank connects primary filter pond, multilayered medium strainer and reverse osmosis unit successively; The dense water rising pipe of described reverse osmosis unit accesses dense pond, fresh water outlet pipe access fresh-water pool; The rising pipe access fluorine job shop in described dense pond, the waste pipe of fluorine job shop is connected to waste water buffer tank; The fresh water outlet pipe of described reverse osmosis unit is provided with thief hole and fresh water control valve along water outlet direction, bypass pipe is set between thief hole and fresh water control valve and connects electrodialysis unit, this bypass pipe is arranged electrodialysis control valve; The dense water rising pipe access multilayered medium strainer of described electrodialysis unit, fresh water outlet pipe access fresh-water pool; Inside, described primary filter pond arranges two-layer or three layers of filtering frame being provided with filter screen.
Preferably: described primary filter pond comprises drum-shaped shell, the fine filtering frame being positioned at outer field coarse filtration frame and being positioned at internal layer is set in shell; In coarse filtration frame, coarse strainer is set, in fine filtering frame, fie screen is set; The water inlet position in primary filter pond is outside at coarse filtration frame, and water exit position is in fine filtering frame.
Preferably: described filter screen and filtering frame removably connect, or described filter screen and filtering frame, filtering frame and primary filter pond be and removably connect.
Preferably: the screen material of described coarse strainer is non-woven fabrics, the screen material of fie screen is synthon.
Preferably: in described multilayered medium strainer, filtering layer is three layers, is followed successively by active carbon layer, quartz sand layer and magnetite layer from top to bottom.
The beneficial effects of the utility model are: utilize the fluorine-containing trade effluent of reverse osmosis method process, add, avoid the secondary pollution that wastewater treatment process produces in process without chemical substance; Good and the fluorine in effective recycling water of water quality after process.Water quality after check processing, enables bypass pipe time in poor shape at any time, is further processed.And the major cause of deteriorating water quality be exactly in water saltiness higher, therefore electrodialysis unit dense water rising pipe access multilayered medium strainer repeats to filter, and reduces saltiness, both ensure that water treatment effect turn improved system efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view in primary filter pond.
Embodiment
As shown in Figure 1, a kind of trade effluent recycling system, comprises waste water buffer tank 1, and waste water buffer tank 1 connects primary filter pond 2, multilayered medium strainer 3 and reverse osmosis unit 4 successively; The dense water rising pipe of described reverse osmosis unit 4 accesses dense pond 6, fresh water outlet pipe access fresh-water pool 5; The rising pipe access fluorine job shop in described dense pond 6, the waste pipe of fluorine job shop is connected to waste water buffer tank 1.Utilize the fluorine-containing trade effluent of reverse osmosis method process, add without chemical substance in process, avoid the secondary pollution that wastewater treatment process produces; Good and the fluorine in effective recycling water for the treatment of effect simple to operate.
The fresh water outlet pipe of described reverse osmosis unit 4 is provided with thief hole and fresh water control valve 8 along water outlet direction, bypass pipe is set between thief hole and fresh water control valve 8 and connects electrodialysis unit 7, this bypass pipe is arranged electrodialysis control valve 9; The dense water rising pipe access multilayered medium strainer 3 of described electrodialysis unit 7, fresh water outlet pipe access fresh-water pool 5.Because when saltiness in water is more than 5g/L, reverse osmosis clearance obviously reduces.So be provided with thief hole to detect water outlet at any time, when deteriorating water quality is close to established standards, closes fresh water control valve 8, open electrodialysis control valve 9, utilize electrodialysis unit 7 to be further processed.The dense water rising pipe access multilayered medium strainer 3 of electrodialysis unit 7 repeats to filter, and reduces saltiness, both ensure that water treatment effect turn improved system efficiency.
Described inside, primary filter pond 2 arranges two-layer or three layers of filtering frame being provided with filter screen.Preferred described primary filter pond 2 comprises drum-shaped shell as shown in Figure 2, arranges the fine filtering frame 22 being positioned at outer field coarse filtration frame 21 and being positioned at internal layer in shell; In coarse filtration frame 21, coarse strainer is set, in fine filtering frame 22, fie screen is set; The water inlet position in primary filter pond 2 is outside at coarse filtration frame 21, and water exit position is in fine filtering frame 22.Form coarse filtration district 23 and finly filtration district 24 in primary filter pond 2, trade effluent, from primary filter pond 2 underfeed, passes through coarse filtration district 23 and finly filtration district 24 successively, from the rising pipe discharging that fine filtering frame 22 internal upper part is arranged.Described rising pipe is arranged under the liquid level in primary filter pond 2.Be different from the rectangular enclosure filtering basin that the area size of filtrating area is identical, the coarse filtration district 23 in this primary filter pond 2 is greater than finly filtration district 24, makes full use of coarse filtration filtering layer and alleviates finly filtration filtering layer burden.
Described filter screen and filtering frame removably connect, or described filter screen and filtering frame, filtering frame and primary filter pond (2) are and removably connect.Be convenient to change filter screen in time clean, do not need to stop filtration carrying out back flushing, and after dismounting, the water loss of cleaning be less than back flushing water loss, saving water resource; Also be convenient to according to practical situation simultaneously, as the change of waste water type, change internal screen, improve the adaptive faculty of filtering basin.For small-sized primary filter pond (2), preferred filter screen and filtering frame, filtering frame and primary filter pond (2) are and removably connect, and directly take out filtering frame more convenient during replacing; And large-scale primary filter pond (2), only need filter screen and filtering frame to removably connect.
Preferably, the screen material of described coarse strainer is non-woven fabrics, and the screen material of fie screen is synthon.The low coarse filtration that is used as of non-woven fabrics filter screen cost removes macrobead in water, and synthon filter screen is used as fine filtering and removes suspended particle and part macroion in water.In described multilayered medium strainer 3, filtering layer is three layers, is followed successively by active carbon layer, quartz sand layer and magnetite layer from top to bottom.Activated carbon particle size maximum density is minimum, and magnetite particle diameter minimum density is maximum, and the filtering layer structure being therefore followed successively by active carbon layer, quartz sand layer and magnetite layer is from top to bottom stablized, and avoid mixed layer phenomenon occurs, and good filtration effect effectively can reduce saltiness.
Claims (5)
1. a trade effluent recycling system, is characterized in that: comprise waste water buffer tank (1), and waste water buffer tank (1) connects primary filter pond (2), multilayered medium strainer (3) and reverse osmosis unit (4) successively; The dense water rising pipe of described reverse osmosis unit (4) accesses dense pond (6), fresh water outlet pipe access fresh-water pool (5); The rising pipe access fluorine job shop of described dense pond (6), the waste pipe of fluorine job shop is connected to waste water buffer tank (1);
The fresh water outlet pipe of described reverse osmosis unit (4) is provided with thief hole and fresh water control valve (8) along water outlet direction, bypass pipe is set between thief hole and fresh water control valve (8) and connects electrodialysis unit (7), this bypass pipe is arranged electrodialysis control valve (9); Dense water rising pipe access multilayered medium strainer (3) of described electrodialysis unit (7), fresh water outlet pipe access fresh-water pool (5); Described primary filter pond (2) inside arranges two-layer or three layers of filtering frame being provided with filter screen.
2. a kind of trade effluent recycling system according to claim 1, is characterized in that: described primary filter pond (2) comprises drum-shaped shell, arranges the fine filtering frame (22) being positioned at outer field coarse filtration frame (21) and being positioned at internal layer in shell; Coarse filtration frame arranges coarse strainer in (21), and fine filtering frame arranges fie screen in (22); The water inlet position in primary filter pond (2) is outside at coarse filtration frame (21), and water exit position is in fine filtering frame (22).
3. a kind of trade effluent recycling system according to claim 1, is characterized in that: described filter screen and filtering frame removably connect, or described filter screen and filtering frame, filtering frame and primary filter pond (2) are and removably connect.
4. a kind of trade effluent recycling system according to claim 2, it is characterized in that: the screen material of described coarse strainer is non-woven fabrics, the screen material of fie screen is synthon.
5. a kind of trade effluent recycling system according to claim 1, is characterized in that: in described multilayered medium strainer (3), filtering layer is three layers, is followed successively by active carbon layer, quartz sand layer and magnetite layer from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689387.6U CN205035195U (en) | 2015-09-08 | 2015-09-08 | Industrial waste water retrieves system of recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689387.6U CN205035195U (en) | 2015-09-08 | 2015-09-08 | Industrial waste water retrieves system of recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205035195U true CN205035195U (en) | 2016-02-17 |
Family
ID=55294108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689387.6U Expired - Fee Related CN205035195U (en) | 2015-09-08 | 2015-09-08 | Industrial waste water retrieves system of recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205035195U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746079A (en) * | 2016-12-15 | 2017-05-31 | 衡阳中重机械装备有限公司 | A kind of Simple sewage processing unit |
| CN108017217A (en) * | 2016-11-01 | 2018-05-11 | 佛山市原创动力科技有限公司 | A kind of sewage water filtration cleaning recycles mechanical environmental protecting device |
| CN110342698A (en) * | 2019-08-09 | 2019-10-18 | 北京北重汽车改装有限公司 | A kind of wastewater treatment vehicle |
-
2015
- 2015-09-08 CN CN201520689387.6U patent/CN205035195U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017217A (en) * | 2016-11-01 | 2018-05-11 | 佛山市原创动力科技有限公司 | A kind of sewage water filtration cleaning recycles mechanical environmental protecting device |
| CN106746079A (en) * | 2016-12-15 | 2017-05-31 | 衡阳中重机械装备有限公司 | A kind of Simple sewage processing unit |
| CN110342698A (en) * | 2019-08-09 | 2019-10-18 | 北京北重汽车改装有限公司 | A kind of wastewater treatment vehicle |
| CN110342698B (en) * | 2019-08-09 | 2022-08-05 | 北京北重汽车改装有限公司 | Sewage treatment vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |