CN205347080U - Sewage treatment system of concise production line of short fiber - Google Patents
Sewage treatment system of concise production line of short fiber Download PDFInfo
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- CN205347080U CN205347080U CN201521021875.6U CN201521021875U CN205347080U CN 205347080 U CN205347080 U CN 205347080U CN 201521021875 U CN201521021875 U CN 201521021875U CN 205347080 U CN205347080 U CN 205347080U
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- sewage
- storage tank
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Abstract
The utility model provides a sewage treatment system of concise production line of short fiber, include acid cycling use of water storage tank, sour water storage tank, alkaline sewage collection tank, contain vulcanized sodium basicity wastewater pot and contain the alkaline wastewater pot of hydrogen peroxide solution, basicity sewage collection tank is connected to respectively containing vulcanized sodium basicity wastewater pot overflow mouth and containing hydrogen peroxide solution basicity wastewater pot overflow mouth, still includes sour water heat exchanger, the dirty water heat exchanger of basicity, the concise soft water storage tank of using, sour water storage tank and sour water heat exchanger sewage access connection, basicity sewage collection tank and the dirty water heat exchanger sewage access connection of basicity, the dirty water heat exchanger's of basicity soft water access connection has the soft water storage tank, its soft water outlet and acid dirty water heat exchanger soft water access connection, sour water heat exchanger soft water outlet is connected with concise soft water storage tank. Heat in this sewage treatment system ability effective recycling sewage has reduced the waste of the energy, the cost is reduced.
Description
Technical field
This utility model relates to short fine production field, particularly to the sewage disposal system of a kind of short fine production line for refining.
Background technology
Spinning, traction, cut-out short rayon fiber contain a series of impurity, the metallic salt such as including the acid bath remnants that tow is taken out of, the sulikol generated in forming process, and the calcium of attachment, ferrum, fiber quality and processing thereof are had a great impact by these impurity, need to be cleaned by post processing.Fiber being carried out bleaching to oil simultaneously, the above-mentioned process of fiber is completed mainly through refine, refinery practice mainly includes washing-desulfurization-washing-bleaching-washing-pickling-wash-oil.The short fine refining process produced can produce substantial amounts of sour water and alkaline sewage, wherein, the acid water water yield is big, temperature is more than 60-70 DEG C, and at present, sour water and alkaline sewage are directly discharged to Bilge, not only waste substantial amounts of heat, and serious environment pollution, such two kinds of sewage can produce a large amount of H after Bilge mixes2The toxic and harmfuls such as S, because drainage is in underground environment, vented exhaust condition is poor, and health so can cause very major injury；Meanwhile, acid water there are about 150m3 blowdown per hour, and alkaline water there are about 100m3 blowdown per hour, and blowdown flow rate is big and temperature is more than 60 DEG C, directly discharges, greatly wastes water energy and heat energy.
Utility model content
The purpose of this utility model is in that to provide the sewage disposal system of a kind of short fine production line for refining, the heat in this sewage disposal system energy efficient recovery sewage, decreases the waste of the energy, reduces cost.
For solving above-mentioned technical problem, this utility model is achieved through the following technical solutions.
A kind of sewage disposal system of short fine production line for refining, including acidic circulation water storage tank, acid sewage storage tank, alkaline sewage collecting tank, Containing Sulfur soda Water Tank and containing hydrogen peroxide alkaline sewage tank, described alkaline sewage collecting tank is connected to Containing Sulfur soda Water Tank overfall and containing hydrogen peroxide alkaline sewage tank overfall, the sewage disposal system of described short fine production line for refining also includes sour water heat exchanger, alkaline sewage heat exchanger, refine soft water storage tank, described acid sewage storage tank is connected with sour water heat exchanger wastewater inlet, described alkaline sewage collecting tank is connected with alkaline sewage heat exchanger wastewater inlet, the soft water import of described alkaline sewage heat exchanger is connected to soft water storage tank, its soft water outlet is connected with sour water heat exchanger soft water import, described sour water heat exchanger soft water outlet is connected with refine soft water storage tank.
Described acidic circulation water storage tank connects with acid sewage storage tank.
Described sour water heat exchanger has two and is connected.
Described sour water heat exchanger outlet of sewer connects acid ditch, and described alkaline sewage heat exchanger outlet of sewer connects alkaline sewage ditch.
The sewage disposal system of described short fine production line for refining also includes underground sewage storage tank, described underground sewage storage tank by seal pipe respectively with acidic circulation water storage tank, acid sewage storage tank, Containing Sulfur soda Water Tank, be connected containing hydrogen peroxide alkaline sewage tank, alkaline sewage storage tank, described underground sewage storage tank is connected to gas absorbing device by exhaustor, and described underground sewage storage tank is provided with sealing lid.
Described gas absorbing device is little alkali spray equipment.
The sewage disposal system of described short fine production line for refining also includes production line for refining, what described production line for refining included being sequentially connected with rushes a mao water wash zone, water wash zone, desulfurization zone, bleaching district, described acidic circulation water storage tank is connected with rushing hair water wash zone outlet of sewer, described acid sewage storage tank is connected with water wash zone outlet of sewer, described Containing Sulfur soda Water Tank is connected with desulfurization zone outlet of sewer, described is connected with bleaching district outlet of sewer containing hydrogen peroxide alkaline sewage tank.
Beneficial effect:
1, this utility model is by arranging the sour water heat exchanger being connected with acid sewage storage tank and reclaiming the heat of two kinds of sewage with the alkaline sewage tank connected alkaline sewage heat exchanger of collection, heat exchanger is connected with water softening tank and refine water softening tank simultaneously, with sewage enter acid ditch or alkaline sewage ditch before, enter the supply refine of refine water softening tank made the heat of soft water absorption sewage by heat exchanger after to produce, greatly save the energy, reduce production cost.
2, acidic circulation water pot is also connected by this utility model with acid sewage storage tank, makes temperature high, and sour waters as far as possible many in the acidic circulation water pot that flow is big flows into acid sewage storage tank, thus being reclaimed before discharging by more heat.
3, compared with prior art, first this utility model arranges inhomogeneous Water Tank by sour water and alkaline sewage separate collection, it is passed into underground sewage storage tank by sealing pipeline after collection, the gas that two kinds of sewage produce after mixing in the underground storage ditch be provided with sealing lid will not spill in underground activities room, improve circumstance, decrease the injury to human body；Underground sewage storage tank connects emission-control equipment simultaneously, and the gas in underground storage ditch enters emission-control equipment by pipeline and absorbed, without being discharged into the external world, and not contaminated air.
4, this utility model adopts little alkali spray equipment to absorb the waste gas in underground sewage storage tank, can by substantial amounts of H2SQ gas and some acid GAS ABSORPTION process, good absorbing effect.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
1 acidic circulation water storage tank, 2 Containing Sulfur soda Water Tank overfalls, 3 rush hair pool, 4 acid sewage storage tanks, 5 one water wash zones, 6 alkaline sewage collecting tanks, 7 communicating valves, 8 desulfurization zones, 9 Containing Sulfur soda Water Tanks, 10 bleaching districts, 11 containing hydrogen peroxide alkaline sewage tank, 12 gas absorption process device, 13 underground sewage storage tanks, 14 seal lid, 15 alkaline sewage ditches, 16 acid ditches, 17 alkaline sewage heat exchangers, 18 soft water storage tanks, 19 refine soft water storage tanks, 20 sour water heat exchangers, 21 containing hydrogen peroxide alkaline sewage tank overfall.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, this utility model is described.
Embodiment 1
A kind of sewage disposal system of short fine production line for refining, including acidic circulation water storage tank 1, acid sewage storage tank 4, alkaline sewage collecting tank 6, Containing Sulfur soda Water Tank 9 and containing hydrogen peroxide alkaline sewage tank 11, described alkaline sewage collecting tank 6 is connected respectively at Containing Sulfur soda Water Tank overfall 2 and containing hydrogen peroxide alkaline sewage tank overfall 21, the sewage disposal system of described short fine production line for refining also includes sour water heat exchanger 20, alkaline sewage heat exchanger 17, refine soft water storage tank, described acid sewage storage tank 4 is connected with sour water heat exchanger 20 wastewater inlet, described alkaline sewage collecting tank 6 is connected with alkaline sewage heat exchanger 17 wastewater inlet, the soft water import of described alkaline sewage heat exchanger 17 is connected to soft water storage tank 18, its soft water outlet is connected with sour water heat exchanger 20 soft water import, described sour water heat exchanger 20 soft water outlet is connected with refine soft water storage tank 19.Sour water in acid sewage storage tank 4 enters sour water heat exchanger 20 and soft water heat exchange, alkaline sewage heat exchanger 17 heat exchange and soft water heat exchange is entered with alkaline sewage collecting tank 6, soft water is from the soft water import entrance of alkaline sewage heat exchanger 17 and alkaline sewage heat exchange, sour water heat exchanger 20 and sour water heat exchange is entered from the soft water import of sour water heat exchanger 20 after out, finally enter into refine soft water storage tank 19 from acid heat exchanger soft water outlet, refine soft water storage tank 19 obtains water then in refine production, thus completing the recovery of heat.
At sewage before entering acid ditch 16 or alkaline sewage ditch 15, enter refine soft water storage tank 19 made the heat of soft water absorption sewage by heat exchanger after and supply refine production, again with himself heat energy before sewage discharge, fully recycle in producing, further steam saving consumption, reduces production cost.
Embodiment 2
A kind of sewage disposal system of short fine production line for refining, including acidic circulation water storage tank 1, acid sewage storage tank 4, alkaline sewage collecting tank 6, Containing Sulfur soda Water Tank 9 and containing hydrogen peroxide alkaline sewage tank 11, described alkaline sewage collecting tank 6 is connected respectively at Containing Sulfur soda Water Tank overfall 2 and containing hydrogen peroxide alkaline sewage tank overfall 21, also include sour water heat exchanger 20, alkaline sewage heat exchanger 17, refine soft water storage tank, described acid sewage storage tank 4 is connected with sour water heat exchanger 20 wastewater inlet, described alkaline sewage collecting tank 6 is connected with alkaline sewage heat exchanger 17 wastewater inlet, the soft water import of described alkaline sewage heat exchanger 17 is connected to soft water storage tank 18, its soft water outlet is connected with sour water heat exchanger 20 soft water import, described sour water heat exchanger 20 soft water outlet is connected with refine soft water storage tank 19.
As further improvement of the utility model, the present embodiment acidic circulation water storage tank described further connects with acid sewage storage tank 4.On the one hand, the sewage that in acid sewage storage tank 4, the acidity on the refine line of collection is relatively low can enter to be collected in the acidic circulation water storage tank 1 that in production line for refining, acidity is higher, thus playing the effect of neutralization, the acidity of acidic circulation water can be reduced, lotion better effects if, on the other hand, it is possible to make temperature high, sour waters as far as possible many in the acidic circulation water storage tank 1 that flow is big flows into acid sewage storage tank 4, is reclaimed by more heat before being discharged to underground sewage storage tank 13 by acidic circulation water.It is little alkali spray equipment that described GAS ABSORPTION processes device 12, and this utility model adopts little alkali spray equipment to absorb the waste gas in underground sewage storage tank 13, can by substantial amounts of H2S gas and other number acid GAS ABSORPTION process, good absorbing effect.
Embodiment 3
A kind of sewage disposal system of short fine production line for refining, including acidic circulation water storage tank 1, acid sewage storage tank 4, alkaline sewage collecting tank 6, Containing Sulfur soda Water Tank 9 and containing hydrogen peroxide alkaline sewage tank 11, described alkaline sewage collecting tank 6 is connected respectively at Containing Sulfur soda Water Tank overfall 2 and containing hydrogen peroxide alkaline sewage tank overfall 21, also include sour water heat exchanger 20, alkaline sewage heat exchanger 17, refine soft water storage tank, described acid sewage storage tank 4 is connected with sour water heat exchanger 20 wastewater inlet, described alkaline sewage collecting tank 6 is connected with alkaline sewage heat exchanger 17 wastewater inlet, the soft water import of described alkaline sewage heat exchanger 17 is connected to soft water storage tank 18, its soft water outlet is connected with sour water heat exchanger 20 soft water import, described sour water heat exchanger 20 soft water outlet is connected with refine soft water storage tank 19.
The sewage disposal system of described short fine production line for refining also includes underground sewage storage tank, described underground sewage storage tank by seal pipe respectively with acidic circulation water storage tank 1, acid sewage storage tank 4, Containing Sulfur soda Water Tank 9, containing hydrogen peroxide alkaline sewage tank 11, alkaline sewage storage tank connect, described underground sewage storage tank 13 is connected to gas absorbing device by exhaustor, and described underground sewage storage tank 13 is provided with sealing lid 14.
In production, sour water and alkalescence dirt from production line for refining have respectively entered acidic circulation water storage tank 1, acid sewage storage tank 4, Containing Sulfur soda Water Tank 9, containing hydrogen peroxide alkaline sewage tank 11, acidic circulation water storage tank 1, sour water in acid sewage storage tank 4 is by sealing pipeline stream to underground sewage storage tank, Containing Sulfur soda Water Tank 9, most of water containing hydrogen peroxide alkaline sewage tank 11 is recycled to production line for refining, unnecessary sewage is then by respective overfall stream to coupled alkaline sewage collecting tank 6, again through sealing the pipeline stream underground sewage storage tank to sealing.So, the mixing in the underground sewage storage tank sealed of sour water and alkaline sewage produces harmful gas and will not spill in underground activities environment, simultaneously, underground sewage stores up tank connected gas absorption process device 12 and absorbs most of gas that two kinds of sewage mixing produce, substantially without there being harmful gas to be discharged into the external world, not contaminated air.
Embodiment 4
As further improvement of the utility model, it is little alkali spray equipment that the GAS ABSORPTION that the present embodiment adopts processes device 12, and this utility model adopts little alkali spray equipment to absorb the waste gas in underground sewage storage tank 13, can by substantial amounts of H2S gas and other number acid GAS ABSORPTION process, good absorbing effect.
Embodiment 5
Further improvement as utility model, what described production line for refining included being sequentially connected with rushes water wash zone 5, mao water wash zone 3, desulfurization zone 8, bleaching district 10, described acidic circulation water storage tank 1 is connected with rushing hair water wash zone outlet of sewer, described acid sewage storage tank 4 is connected with water wash zone outlet of sewer, described Containing Sulfur soda Water Tank 9 is connected with desulfurization zone outlet of sewer, described is connected with bleaching district outlet of sewer containing hydrogen peroxide alkaline sewage tank 11.The heat in sewage so can be made unexpectedly to be likely to many recovery, also can better categorised collection sour water and alkaline sewage.
In order to alkaline sewage can be collected to the full extent, also can Containing Sulfur soda Water Tank 9 with bottom alkaline sewage collecting tank 6 between communicating valve 7 is set two tanks is connected.
Another kind is to arrange two sour water heat exchangers 20, two sour water heat exchangers 20 and being connected.Also the heat in sewage can farthest be reclaimed
Described sour water heat exchanger 20 outlet of sewer connects acid ditch 16, and described alkaline sewage heat exchanger 17 outlet of sewer connects alkaline sewage ditch 15, each self-discharging after the heat recovery in two kinds of sewage, will not mix and produce some harmful gass.
Claims (7)
1. the sewage disposal system of one kind short fine production line for refining, it is characterized in that: include acidic circulation water storage tank (1), acid sewage storage tank (4), alkaline sewage collecting tank (6), Containing Sulfur soda Water Tank (9) and the alkaline sewage tank containing hydrogen peroxide (11), described alkaline sewage collecting tank (6) is connected respectively at Containing Sulfur soda Water Tank overfall (2) and alkaline sewage tank overfall containing hydrogen peroxide (21)；
The sewage disposal system of described short fine production line for refining also includes sour water heat exchanger (2), alkaline sewage heat exchanger (17), refine is with soft water storage tank (19), described acid sewage storage tank (4) is connected with sour water heat exchanger (20) wastewater inlet, described alkaline sewage collecting tank (6) is connected with alkaline sewage heat exchanger (17) wastewater inlet, the soft water import of described alkaline sewage heat exchanger (17) is connected to soft water storage tank (18), the soft water outlet of described alkaline sewage heat exchanger is connected with the soft water import of sour water heat exchanger, the soft water outlet of described sour water heat exchanger is connected with refine soft water storage tank (19).
2. the sewage disposal system of a kind of short fine production line for refining according to claim 1, its spy is in that: described acidic circulation water storage tank (1) is connected with acid sewage storage tank (4).
3. the sewage disposal system of a kind of short fine production line for refining according to claim 1, its spy is being in that: described sour water heat exchanger (20) has two and is connected.
4. the sewage disposal system of a kind of short fine production line for refining according to claim 1, its spy is being in that: described sour water heat exchanger (20) outlet of sewer connects acid ditch (16), and described alkaline sewage heat exchanger (17) outlet of sewer connects alkaline sewage ditch (15).
5. the sewage disposal system of a kind of short fine production line for refining according to claim 1, it is characterized in that: the sewage disposal system of described short fine production line for refining also includes underground sewage storage tank (13), described underground sewage storage tank by seal pipe respectively with acidic circulation water storage tank (1), acid sewage storage tank (4), Containing Sulfur soda Water Tank (9), the alkaline sewage tank containing hydrogen peroxide (11), alkaline sewage storage tank connects (6), described underground sewage storage tank is connected to gas absorbing device (12) by exhaustor, described underground sewage storage tank is provided with sealing lid (14).
6. the sewage disposal system of a kind of short fine production line for refining according to claim 5, it is characterised in that: it is little alkali spray equipment that described GAS ABSORPTION processes device (12).
7. the sewage disposal system of a kind of short fine production line for refining according to claim 1, it is characterized in that: the sewage disposal system of described short fine production line for refining also includes production line for refining, what described production line for refining included being sequentially connected with rushes a mao water wash zone (3), one water wash zone (5), desulfurization zone (8), bleaching district (10), described acidic circulation water storage tank (1) is connected with rushing hair water wash zone (3) outlet of sewer, described acid sewage storage tank (4) is connected with water wash zone outlet of sewer, described Containing Sulfur soda Water Tank (9) is connected with desulfurization zone outlet of sewer, the described alkaline sewage tank containing hydrogen peroxide (11) is connected with bleaching district outlet of sewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021875.6U CN205347080U (en) | 2015-12-10 | 2015-12-10 | Sewage treatment system of concise production line of short fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021875.6U CN205347080U (en) | 2015-12-10 | 2015-12-10 | Sewage treatment system of concise production line of short fiber |
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| Publication Number | Publication Date |
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| CN205347080U true CN205347080U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521021875.6U Expired - Fee Related CN205347080U (en) | 2015-12-10 | 2015-12-10 | Sewage treatment system of concise production line of short fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383210A (en) * | 2017-08-30 | 2017-11-24 | 宜宾丝丽雅集团有限公司 | Experienced process water circulation application method in a kind of viscose rayon production |
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2015
- 2015-12-10 CN CN201521021875.6U patent/CN205347080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383210A (en) * | 2017-08-30 | 2017-11-24 | 宜宾丝丽雅集团有限公司 | Experienced process water circulation application method in a kind of viscose rayon production |
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| 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: 20160629 Termination date: 20201210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |