CN209322593U - A kind of special equipment of the demineralized water production technology of coal chemical industry - Google Patents
A kind of special equipment of the demineralized water production technology of coal chemical industry Download PDFInfo
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- CN209322593U CN209322593U CN201821528061.5U CN201821528061U CN209322593U CN 209322593 U CN209322593 U CN 209322593U CN 201821528061 U CN201821528061 U CN 201821528061U CN 209322593 U CN209322593 U CN 209322593U
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Abstract
The utility model discloses a kind of special equipments of the demineralized water production technology of coal chemical industry, including reuse pool, first-stage reverse osmosis device, adsorbent equipment, second level reverse osmosis apparatus, oxidation reactor, mixed-bed resin tank and product pond etc..The technical process by by coal chemical industrial waste water handle it is up to standard after waste water recycling, then recycle-water using the series of process such as first-stage reverse osmosis, absorption, two-pass reverse osmosis, oxidation reaction, resin adsorption handle after obtain product water (resistivity >=5M Ω cm).This technique can be effectively removed remaining micro-content organism in recycle-water, so as to extend the regeneration period of mixed-bed resin, improve the production efficiency of demineralized water.
Description
Technical field
The utility model belongs to coal chemical industry technical field of waste water processing, and in particular to a kind of desalination of coal chemical industry
The special equipment of aquatic production. art.
Background technique
Coal chemical industry water consumption is big, and water pollution is serious, generates high risks to environment.Currently, coal chemical industry allows
The project put into operation is mostly zero-emission project, and the waste water of generation carries out reuse and recycling is recycled with realistic meaning, such as
It is extremely urgent what improves the problems such as recycle-water cyclic utilization rate.
Currently, coal chemical industry intermediate water reuse system mostly uses two steps ro, mixed-bed resin desalination process is used.Mixed bed
Resin carries out ion exchange in water, carries out the purifying of water, uses and recycles in water power dodar to the 0.2 following return system of μ S/cm
It uses.Resin has certain suction-operated to small organic molecule, and after absorption reaches saturation, organic molecule passes through mixed bed, causes
Resin water outlet conductivity rises, mixed bed operation is abnormal, water-making ability decline, needs frequent progress resin regeneration, influences entire
Coal chemical industry water system balance causes recycle-water can not internal consumption.Effectively to solve the problems, such as that mixed bed water-making ability declines, key exists
In the removal of mixed bed entering organic matter of water.Contain micro-content organism currently, testing and analyzing in discovery water to recycle-water, minimizing technology has
It is undesirable that effect is used alone in advanced oxidation processes, physisorphtion, biochemical method etc..
Utility model content
The utility model, which carries out easy in inactivation in desalting process for mixed-bed resin, causes frequent regeneration and water-making ability low
Technical problem, a kind of special equipment of the demineralized water production technology of coal chemical industry is provided, effectively removes in recycle-water and remains
Micro-content organism, solve the problems, such as mixed bed water-making ability decline, extend the regeneration period of mixed-bed resin, improve recycle-water circulation benefit
With rate, Enterprises water operation cost is reduced.
Technical solution
In order to achieve the above technical purposes, the utility model provides a kind of demineralized water production technology of coal chemical industry
Special equipment, it is characterised in that: it include first-stage reverse osmosis device, adsorbent equipment, oxidation reactor, second level reverse osmosis apparatus,
Mixed-bed resin tank, raw water box, the first water producing tank, the first inlet tank, the second inlet tank, the second water producing tank, product water tank, third produce
Water tank, the first intake pump, the second intake pump, third intake pump, the 4th intake pump and the 5th intake pump；
The raw water box is connect with first-stage reverse osmosis device, and the first intake pump is housed on connecting line；The level-one reverse osmosis
The concentrated water end of saturating device is connect with third water producing tank, is produced water end (W.E.) and is connect with the first water producing tank；First water producing tank and absorption fill
Connection is set, the second intake pump is housed on connecting line；The water outlet of the adsorbent equipment is connect with the first inlet tank；Described first
Inlet tank is connect with oxidation reactor device, and third intake pump is housed on connecting line；The oxidation reactor water outlet and the
The connection of two inlet tanks；Second inlet tank is connect with second level reverse osmosis apparatus, and the 4th intake pump is housed on connecting line；It is described
The concentrated water end of second level reverse osmosis apparatus is connect with raw water box, is produced water end (W.E.) and is connect with the second water producing tank；Second water producing tank and mixed
Bed resin container connects, and the 5th intake pump is housed on connecting line.
Beneficial effect
A kind of special equipment of demineralized water production technology for coal chemical industry provided by the utility model, effectively removes
Remaining micro-content organism in recycle-water solves the problems, such as that mixed bed water-making ability declines, extends the regeneration period of mixed-bed resin, improves
Recycle-water cyclic utilization rate reduces Enterprises water operation cost.
Detailed description of the invention
Attached drawing 1 is the process flow chart of the utility model embodiment.
Attached drawing 2 is the equipment connecting relation schematic diagram of the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in Fig. 2, the special equipment of the demineralized water production technology of a kind of coal chemical industry, it includes first-stage reverse osmosis
Device 1, adsorbent equipment 2, oxidation reactor 3, second level reverse osmosis apparatus 4, mixed-bed resin tank 5, raw water box 6, the first water producing tank 7,
First inlet tank 8, the second inlet tank 9, the second water producing tank 10, product water tank 11, third water producing tank 12, the first intake pump 13,
Two intake pumps 14, third intake pump 15, the 4th intake pump 16 and the 5th intake pump 17；
The raw water box 6 is connect with first-stage reverse osmosis device 1, and the first intake pump 13 is housed on connecting line；The level-one
The concentrated water end of reverse osmosis unit 1 is connect with third water producing tank 12, is produced water end (W.E.) and is connect with the first water producing tank 7；First water producing tank
7 connect with adsorbent equipment 2, and the second intake pump 14 is housed on connecting line；The water outlet of the adsorbent equipment 2 and the first inlet tank
8 connections；First inlet tank 8 is connect with oxidation reactor 3, and third intake pump 15 is housed on connecting line；The oxidation is anti-
3 water outlet of device device is answered to connect with the second inlet tank 9；Second inlet tank 9 is connect with second level reverse osmosis apparatus 4, connecting tube
Road is equipped with the 4th intake pump 16；The concentrated water end of the second level reverse osmosis apparatus 4 is connect with raw water box 6, is produced water end (W.E.) and second and is produced
Water tank 10 connects；Second water producing tank 10 is connect with mixed-bed resin tank 5, and the 5th intake pump 17 is housed on connecting line.
The demineralized water production technology of coal chemical industry is carried out using above-mentioned special equipment, it including the following steps:
The first step, the recycle-water of coal chemical industrial waste water after processing is concentrated and separated in first-stage reverse osmosis device 1, dense
Division between pH value 5.5~7.5 of intaking, controls operating pressure between 0.6~1.2MPa from the process, will be in recycle-water
Salinity is concentrated, and is formed first-stage reverse osmosis and is produced water and concentrated water, and concentrated water enters strong brine pond and carries out zero discharge treatment, produces water and enters
Adsorption reaction process.
The first-stage reverse osmosis of the first step is produced water and is adsorbed to obtain adsorption reaction water outlet in adsorbent equipment 2 by second step,
Such as organic matter is removed using activated carbon adsorption；
Absorption water outlet in second step is carried out oxidation reaction, obtains oxidation reaction water outlet, gone remaining in water removal by third step
Organic matter, for water inlet pH value 7.0 or so, the residence time 30~60 minutes, oxidation reaction water outlet enters two-pass reverse osmosis process.
Oxidation reaction water outlet in third step is passed through second level reverse osmosis apparatus 4, is concentrated and separated, is being concentrated by the 4th step
In separation process, between pH value 5.5~7.5 of intaking, operating pressure is controlled between 0.6~1.0MPa, by first-stage reverse osmosis
It produces water to be concentrated, forms two-pass reverse osmosis and produce water and concentrated water, concentrated water enters reuse pool, produces water and enters in mixed-bed resin tank 5
Carry out adsorption reaction processing.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.
Claims (1)
1. a kind of special equipment of the demineralized water production technology of coal chemical industry, it is characterised in that: it includes first-stage reverse osmosis dress
Set (1), adsorbent equipment (2), oxidation reactor (3), second level reverse osmosis apparatus (4), mixed-bed resin tank (5), raw water box (6),
One water producing tank (7), the first inlet tank (8), the second inlet tank (9), the second water producing tank (10), product water tank (11), third produce water
Case (12), the first intake pump (13), the second intake pump (14), third intake pump (15), the 4th intake pump (16) and the 5th water inlet
It pumps (17)；
The raw water box (6) connect with first-stage reverse osmosis device (1), and the first intake pump (13) are housed on connecting line；Described one
The concentrated water end of grade reverse osmosis unit (1) is connect with third water producing tank (12), is produced water end (W.E.) and is connect with the first water producing tank (7)；Described
One water producing tank (7) is connect with adsorbent equipment (2), and the second intake pump (14) are housed on connecting line；The adsorbent equipment (2) goes out
Water end (W.E.) is connect with the first inlet tank (8)；First inlet tank (8) connect with oxidation reactor (3), equipped with the on connecting line
Three intake pumps (15)；Oxidation reactor (3) water outlet is connect with the second inlet tank (9)；Second inlet tank (9) and two
Grade reverse osmosis unit (4) connects, and the 4th intake pump (16) is housed on connecting line；The concentrated water of the second level reverse osmosis apparatus (4)
End is connect with raw water box (6), is produced water end (W.E.) and is connect with the second water producing tank (10)；Second water producing tank (10) and mixed-bed resin tank
(5) it connects, the 5th intake pump (17) is housed on connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528061.5U CN209322593U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of the demineralized water production technology of coal chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528061.5U CN209322593U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of the demineralized water production technology of coal chemical industry |
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| Publication Number | Publication Date |
|---|---|
| CN209322593U true CN209322593U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821528061.5U Active CN209322593U (en) | 2018-09-18 | 2018-09-18 | A kind of special equipment of the demineralized water production technology of coal chemical industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179753A (en) * | 2018-09-18 | 2019-01-11 | 上海晶宇环境工程股份有限公司 | A kind of the demineralized water production technology and its special equipment of coal chemical industry |
-
2018
- 2018-09-18 CN CN201821528061.5U patent/CN209322593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179753A (en) * | 2018-09-18 | 2019-01-11 | 上海晶宇环境工程股份有限公司 | A kind of the demineralized water production technology and its special equipment of coal chemical industry |
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