CN206188472U - System for advanced treatment industry sewage - Google Patents
System for advanced treatment industry sewage Download PDFInfo
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- CN206188472U CN206188472U CN201621211376.8U CN201621211376U CN206188472U CN 206188472 U CN206188472 U CN 206188472U CN 201621211376 U CN201621211376 U CN 201621211376U CN 206188472 U CN206188472 U CN 206188472U
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Abstract
The utility model discloses a system for advanced treatment industry sewage, including joining in marriage charcoal pond, stirring pond, air -blower, one -level charcoal water separator, buffer pool, second grade charcoal water separator, pressing equipment, charcoal regeneration facility, impregnating apparatus, roasting equipment, stirring pond and powder activity charcoal intensive mixing are sent into to industrial wastewater treatment factory tail water, the stirring chi tanshui flow automatically to one -level charcoal water separator, charcoal that one -level charcoal water separator isolated a thick liquid refluxing a part is to stirring the pond, and another part is arranged and is sent into charcoal regeneration facility to the pressing equipment dehydration after, is joined in marriage the charcoal pond, and the buffer pool is sent into to the water of isolating, with former charcoal and maceration extract intensive mixing flooding, send into after the dry calcination in roasting equipment and join in marriage the charcoal pond, send the water of buffer pool, the powder activity charcoal water of joining in marriage the charcoal pond into second grade charcoal water separator, the water discharge to reach standard who isolates, the backward flow of the charcoal of isolating thick liquid is to stirring the pond. The utility model discloses the charcoal high -usage is saved with charcoal volume and treatment cost, and stage treatment sewage more adapts to to advance water concentration and changes.
Description
Technical field
The utility model belongs to environment-protective process technical field, is related to a kind of Industrial sewage treatment system, and in particular to a kind of
The system of the Powdered Activated Carbon advanced treating trade effluent of metal supported catalyst.
Background technology
Trade effluent has the features such as colourity depth, COD concentration high, difficult degradation.Trade effluent is by routine biochemistry and chemistry
Still qualified discharge is difficult to, it is necessary to be further processed using further treatment technique after precipitation method treatment.And conventional two grades of lifes
The tail water that the Industrial Waste Water Treatments factory of change and chemical precipitation treatment is discharged, generally has the spies such as difficult biochemistry, difficult oxidation, difficult flocculation
Property, conventional method is difficult to gather effect.Advanced oxidation such as ozone oxidation good decolorizing effect, but removal COD abilities；Fenton oxidation decolourizes
Ability is strong, removal COD effects are good, but produces sludge quantity big, and sludge treatment difficulty is big, and secondary pollution is serious；Membrane separation technique by
Effectively solution is also failed in fouling membrane and concentrated water handling problems；Deep biochemical technology such as BAF generally require with it is senior
Oxidation technology combines combination, causes investment is big, technique controlling difficulty is big, operational effect is unstable etc., and the country is directed to extensive work
The BAF successful case of industry advanced treatment of wastewater is rarely seen.
Regeneration dust active carbon adsorption technology has that decoloring ability is strong, COD removal effects are splendid, regeneration cost is relatively low, invests into
This also low advantage, gradually applies in terms of trade effluent advanced treating.
Hot recycling method is to apply most regeneration method of active carbon at present, it usually needs hot conditions, and Fuel Consumption is big,
High temperature burns and loses phenomenon seriously, and the loss of the adsorption capacity and specific surface area of average primary recycling circulation activated carbon is about 7 ~ 12%.Urge
Change oxidizing process regenerated carbon, be a kind of new regeneration method of active carbon grown up on the basis of traditional hot recycling method, it is main
It is that load has the material of catalysed oxidn on the activated carbon in advance, due to urging before activated carbon input absorption to want thinking
The effect of agent, the activation energy of the decomposition reaction of organic matter adsorbate is greatly reduced on activated carbon, and regenerative response is relatively low
At a temperature of can carry out.
Meanwhile, dust active carbon in use, in order to realize dust active carbon reclaiming and ensure water outlet be free of residual powder
Charcoal is, it is necessary to carry out charcoal water separation.Conventional one-level charcoal water separation technology has Bubble-floating Method and the precipitation method at present, although two methods are equal
Can reach preferable charcoal water separating effect, but differed due to the particle diameter of dust active carbon, particle specific gravity differs, and always has residual in treatment water
A small amount of dust active carbon be difficult to be separated by one-level and reach the purpose of separation；Only separated by one-level in addition so that the profit of dust active carbon
Not high with rate, consumption charcoal amount is larger.
Utility model content
In order to solve above-mentioned technical problem, the utility model provide it is a kind of using catalytic oxidation regenerated carbon and
The system of the Powdered Activated Carbon advanced treating trade effluent of the second-order separation technology.
The technical scheme that the utility model is used is：A kind of system of advanced treating trade effluent, it is characterised in that：Bag
Include and set with charcoal pond, stirring pool, air blower, one-level charcoal separator, Buffer Pool, two grades of charcoal separators, filtering equipment, charcoal regeneration
Standby, impregnating equipment, roasting apparatus；
Industrial Waste Water Treatments plant tail water is sufficiently mixed in sending into the stirring pool with Powdered Activated Carbon, the air blower
The boring aeration pipe set with stirring pool bottom using connecting pipe is connected, for stirring pool provides stirring air-source used；
The stirring pool, one-level charcoal separator, Buffer Pool, two grades of charcoal separators are connected using connecting pipe successively；
Stirring water flows automatically in the stirring pool carries out one-level separating treatment, one-level into the one-level charcoal separator
The charcoal slurry part that charcoal separator is isolated is back to stirring pool using other connecting pipe；One-level charcoal separator is separated
Another part charcoal slurry for going out is sent directly into the filtering equipment first with connecting pipe and is dehydrated, then using connecting tube
Road is sent into the charcoal and is regenerated in generating apparatus again, finally described with charcoal pond using connecting pipe feeding；The one-level charcoal water is separated
The water conservancy connecting pipe that device is isolated is transported in the Buffer Pool；
After former charcoal and maceration extract are sufficiently mixed into dipping in the impregnating equipment, the roasting is sent into using connecting pipe
Dried in equipment, be calcined, the former charcoal after carried metal matches somebody with somebody charcoal pond using connecting pipe feeding is described；
Water after Buffer Pool buffering, described it is transported to institute with the Powdered Activated Carbon water conservancy connecting pipe that charcoal pond prepares
Two grades of charcoal separator mixing are stated, the charcoal slurry after two grades of charcoal separators are separated is transported to the stirring using connecting pipe
Chi Zhong, is sufficiently mixed in the stirring pool with Industrial Waste Water Treatments plant tail water, is recycled；Two grades of charcoal water is separated
Water after device is separated is expelled directly out.
Preferably, being provided with pneumatic diaphragm pump between the one-level charcoal separator and filtering equipment, the press filtration sets
Standby, charcoal generating apparatus and with being provided with conveying worm between charcoal pond again, the impregnating equipment, roasting apparatus and between charcoal pond
It is provided with conveying worm, it is described with being provided with measuring pump between charcoal pond and two grades of charcoal separators；The one-level charcoal moisture
On the connecting pipe that device is starched to stirring pool input charcoal, between Buffer Pool and two grades of charcoal separators on connecting pipe, two grades of charcoals
Compression pump is provided between separator and stirring pool on connecting pipe.
Preferably, being provided with valve on connecting pipe between the air blower and stirring pool.
Preferably, the one-level charcoal separator is flotation tank or sedimentation basin, two grades of charcoal separators are pot type
Chimney filter filter separator.
The utility model uses catalytic oxidation regenerated carbon and two grades of charcoal separator advanced treatment of industrial wastewater, with
Other further treatment techniques are compared, and have advantage following prominent：
（1）Decolorizing effect is splendid, and colourity is up to 2 times；COD indexs are up to the class water required standard of earth's surface three；
（2）Treatment water stabilization, to water inlet strong adaptability；
（3）The organic matters such as removing heavy metals, benzene class, amine can effectively be removed, it is ensured that the security for the treatment of water, is that Treated sewage reusing is carried
Alternative technology is supplied.
Compared with one-level charcoal separator further treatment technique：
（1）Charcoal utilization rate is improved, saving charcoal amount, saves processing cost；
（2）Classification treatment sewage, it is stronger to influent concentration change adaptability.
Compared with activated carbon tradition hot recycling method：
（1）Regeneration temperature is low, and Fuel Consumption is small；
（2）By controlling regeneration temperature between oxidation operation temperature and activated carbon oxidation temperature, can effectively keep away
The burning for exempting from activated carbon is lost.
Brief description of the drawings
Fig. 1：The systematic schematic diagram of the utility model embodiment.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, below in conjunction with the accompanying drawings and embodiment pair
The utility model is described in further detail, it will be appreciated that implementation example described herein is merely to illustrate and explains this
Utility model, is not used to limit the utility model.
See Fig. 1, a kind of system of advanced treating trade effluent that the utility model is provided, including with charcoal pond, stirring pool,
Air blower, one-level charcoal separator（Flotation tank or sedimentation basin）, Buffer Pool, two grades of charcoal separators（Pot type chimney filter is separated by filtration
Device）, filtering equipment, charcoal generating apparatus, impregnating equipment, roasting apparatus again；With powder in Industrial Waste Water Treatments plant tail water feeding stirring pool
Last activated carbon is sufficiently mixed, and air blower is connected using the boring aeration pipe that connecting pipe is set with stirring pool bottom, to stir
Mixing pond provides stirring air-source used；Valve is provided with connecting pipe between air blower and stirring pool；Stirring pool, one-level charcoal
Separator, Buffer Pool, two grades of charcoal separators are connected using connecting pipe successively；Water gravity flow is stirred in stirring pool and enters one
One-level separating treatment is carried out in level charcoal separator, the charcoal slurry part that one-level charcoal separator is isolated utilizes other connection
Pipeline is back to stirring pool；Another part charcoal slurry that one-level charcoal separator is isolated is sent directly into pressure first with connecting pipe
It is dehydrated in filter equipment, then using being regenerated in connecting pipe feeding charcoal again generating apparatus, is finally matched somebody with somebody using connecting pipe feeding
In charcoal pond；The water conservancy connecting pipe that one-level charcoal separator is isolated is transported in Buffer Pool；By former charcoal and maceration extract in leaching
After dipping is sufficiently mixed in stain equipment, using being dried in connecting pipe feeding roasting apparatus, being calcined, the former charcoal after carried metal is sharp
Sent into connecting pipe and match somebody with somebody charcoal pond；Water after Buffer Pool buffering, the Powdered Activated Carbon water conservancy connecting pipe prepared with charcoal pond are defeated
Two grades of charcoal separator mixing are sent to, the charcoal slurry after two grades of charcoal separators are separated is transported in stirring pool using connecting pipe,
It is sufficiently mixed with Industrial Waste Water Treatments plant tail water in stirring pool, is recycled；Water after two grades of charcoal separators separation
It is expelled directly out.
Pneumatic diaphragm pump is provided between the one-level charcoal separator and filtering equipment of the present embodiment, filtering equipment, charcoal are again
Generating apparatus and with being provided with conveying worm between charcoal pond, impregnating equipment, roasting apparatus and with being provided with spiral shell between charcoal pond
Rotation conveyer, with being provided with measuring pump between charcoal pond and two grades of charcoal separators；One-level charcoal separator is input into charcoal to stirring pool
On the connecting pipe of slurry, between Buffer Pool and two grades of charcoal separators on connecting pipe, two grades of charcoal separators and stirring pool it
Between be provided with compression pump on connecting pipe.
Workflow of the present utility model is：
The gravity flow of Industrial Waste Water Treatments plant tail water enters stirring pool, stirring pool hydraulic detention time 1 hour, charcoal slurry in stirring pool
Concentration is 10000mg/L, and the gravity flow of stirring pool charcoal water mixed liquid enters one-level charcoal separator, and one-level charcoal separator can be set
It is flotation tank or sedimentation basin, one-level charcoal separator hydraulic detention time 1 hour, the dust active carbon in one-level charcoal separator separate
Slurry concentration 57000mg/L（Flotation tank water surface charcoal is starched or sedimentation basin bucket charcoal slurry）, the charcoal slurry one that one-level charcoal separator is isolated
Stirring pool is partly refluxed to, 95% is accounted for；A part is immediately discharged to filtering equipment and carries out dehydration regeneration recycling, accounts for 5%.One-level charcoal
Separator water outlet gravity flow enters Buffer Pool, and Buffer Pool hydraulic detention time 15 minutes, the sewage of Buffer Pool passes through through pump lifting
Two grades of charcoal separators, two grades of charcoal separators are set to filtering tank, two grades of charcoal separator hydraulic detention times 0.5 hour,
Two grades of charcoal separator charcoal slurry concentration are 40000mg/L, two grades of charcoal separator standard water discharge discharges, two grades of charcoal separators point
The charcoal slurry for separating out all is back to stirring pool.Wherein, because in running, dust active carbon is lossy, it is necessary to supplement former charcoal（Newly
Charcoal）, using equi-volume impregnating copper-loading catalyst（Take 100 grams of activated carbons to be immersed in 200ml water, will be leached after 12 hours
Liquid pours into graduated cylinder, calculates the volume that every gram of activated carbon absorbs water, and the volume of copper nitrate solution can be determined accordingly）, by former charcoal
（New charcoal）With appropriate copper nitrate solution（Maceration extract, mass percent 3%）In impregnating equipment（Rotary drum or kneader）Middle dipping is stirred
Mix, dip time 3 hours, roaster is sent into using conveying worm（300 DEG C of furnace temperature, roasting time 1.5 hours）Middle drying, roasting
Burn, supported copper（CuO）Activated carbon afterwards matches somebody with somebody charcoal pond using conveying worm feeding, with 10 ~ 20m of charcoal pool volume3, with matching somebody with somebody in charcoal pond
Charcoal concentration 6%.With the charcoal slurry in charcoal pond two grades of charcoal separators are pumped into through measuring pump.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.
It should be appreciated that the above-mentioned description for preferred embodiment is more detailed, therefore can not be considered to this
The limitation of utility model patent protection domain, one of ordinary skill in the art is not departing under enlightenment of the present utility model
In the case of the utility model scope of the claimed protection, replacement can also be made or deformed, each fallen within of the present utility model
Within protection domain, the scope that is claimed of the present utility model should be determined by the appended claims.
Claims (4)
1. a kind of system of advanced treating trade effluent, it is characterised in that：Including with charcoal pond, stirring pool, air blower, one-level charcoal water
Separator, Buffer Pool, two grades of charcoal separators, filtering equipment, charcoals generating apparatus, impregnating equipment, roasting apparatus again；
Industrial Waste Water Treatments plant tail water is sufficiently mixed in sending into the stirring pool with Powdered Activated Carbon, and the air blower is utilized
The boring aeration pipe that connecting pipe is set with stirring pool bottom is connected, for stirring pool provides stirring air-source used；
The stirring pool, one-level charcoal separator, Buffer Pool, two grades of charcoal separators are connected using connecting pipe successively；
Stirring water flows automatically in the stirring pool carries out one-level separating treatment, one-level charcoal water into the one-level charcoal separator
The charcoal slurry part that separator is isolated is back to stirring pool using other connecting pipe；One-level charcoal separator is isolated
Another part charcoal slurry is sent directly into the filtering equipment first with connecting pipe and is dehydrated, and is then sent using connecting pipe
Enter the charcoal to regenerate in generating apparatus again, it is finally described with charcoal pond using connecting pipe feeding；The one-level charcoal separator point
The water conservancy connecting pipe for separating out is transported in the Buffer Pool；
After former charcoal and maceration extract are sufficiently mixed into dipping in the impregnating equipment, the roasting apparatus is sent into using connecting pipe
Middle drying, roasting, the former charcoal after carried metal match somebody with somebody charcoal pond using connecting pipe feeding is described；
Water after Buffer Pool buffering, described it is transported to described two with the Powdered Activated Carbon water conservancy connecting pipe that charcoal pond prepares
Level charcoal separator mixing, the charcoal slurry after two grades of charcoal separators are separated is transported to the stirring pool using connecting pipe
In, it is sufficiently mixed with Industrial Waste Water Treatments plant tail water in the stirring pool, recycle；Two grades of charcoal separators
Water after separation is expelled directly out.
2. the system of advanced treating trade effluent according to claim 1, it is characterised in that：The one-level charcoal separator
It is provided with pneumatic diaphragm pump between filtering equipment, the filtering equipment, charcoal generating apparatus and with being provided with spiral shell between charcoal pond again
Rotation conveyer, the impregnating equipment, roasting apparatus and with being provided with conveying worm between charcoal pond, it is described with charcoal pond with two grades
Measuring pump is provided between charcoal separator；On connecting pipe of the one-level charcoal separator to stirring pool input charcoal slurry, delay
Rush and be respectively provided with connecting pipe between pond and two grades of charcoal separators on connecting pipe, between two grades of charcoal separators and stirring pool
There is compression pump.
3. the system of advanced treating trade effluent according to claim 1, it is characterised in that：The air blower and stirring pool
Between connecting pipe on be provided with valve.
4. the system of advanced treating trade effluent according to claim 1, it is characterised in that：The one-level charcoal separator
It is flotation tank or sedimentation basin, two grades of charcoal separators are pot type chimney filter filter separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211376.8U CN206188472U (en) | 2016-11-10 | 2016-11-10 | System for advanced treatment industry sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211376.8U CN206188472U (en) | 2016-11-10 | 2016-11-10 | System for advanced treatment industry sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188472U true CN206188472U (en) | 2017-05-24 |
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ID=58735102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211376.8U Active CN206188472U (en) | 2016-11-10 | 2016-11-10 | System for advanced treatment industry sewage |
Country Status (1)
| Country | Link |
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| CN (1) | CN206188472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335999A (en) * | 2016-11-10 | 2017-01-18 | 湖北君集水处理有限公司 | System and method for advanced treatment of industrial sewage |
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2016
- 2016-11-10 CN CN201621211376.8U patent/CN206188472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335999A (en) * | 2016-11-10 | 2017-01-18 | 湖北君集水处理有限公司 | System and method for advanced treatment of industrial sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee after: Junji Environmental Technology Co.,Ltd. Address before: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee before: HUBEI JUNJI WATER TREATMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |