CN108623091A - A kind of dyeing textile sewage disposal system - Google Patents
A kind of dyeing textile sewage disposal system Download PDFInfo
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- CN108623091A CN108623091A CN201810368786.0A CN201810368786A CN108623091A CN 108623091 A CN108623091 A CN 108623091A CN 201810368786 A CN201810368786 A CN 201810368786A CN 108623091 A CN108623091 A CN 108623091A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of dyeing textile sewage disposal systems, belong to field of sewage treatment equipment, solve treated sewage detection it is unqualified need to come back in aeration tank handle, to influence normal sewage disposal, the problem of reducing the efficiency of sewage disposal, its key points of the technical solution are that including waste-filling pool successively, filtering ponds, one heavy pond, aeration tank and secondary settling tank, the secondary settling tank is connected with membrane bioreactor, structure of the invention is reasonable, the still underproof sewage of processing will be passed through and be discharged into Membrane Bioreactor for Wastewater Treatment, normal sewage disposal is not interfered with to reach, improve the purpose of the efficiency of sewage disposal.
Description
Technical field
The present invention relates to a kind of sewage-treatment plants, more specifically, it relates to a kind of dyeing textile sewage disposal system.
Background technology
With the development of textile and dyeing industry, influence day of the dyeing waste water to environment is increasingly rapid, and printing and dyeing industrial waste water is controlled
Reason developmental achievement also constantly obtains Transformation Application.
Currently, the Chinese invention patent that notification number is CN104973722B discloses a kind of dyeing textile sewage treatment process,
For sewage disposal system successively include grid, collecting-tank, level-one aeration tank, two-stage aeration tank, coagulative precipitation tank and precipitator tower,
The sewage passes sequentially through grid, collecting-tank, level-one aeration tank, two-stage aeration tank, coagulative precipitation tank and precipitator tower and is handled,
And level-one aeration tank need to be back to by the sewage of coagulative precipitation tank and precipitator tower and handled again.By inflow, influent concentration,
Load, dissolved oxygen and return-flow system control, make microorganism carry out endogenous consumption, and activated sludge is decomposed by microorganism itself, to
Do not increase sludge concentration, reduce excess sludge, so that by the treatment process, no sludge generates or generate minimal amount of dirt
Mud.
Influence in order to avoid activated sludge to the detection of sewage chemical oxygen demand, generally can be in extracting secondary settling tank into
Row detection, if COD cannot discharge when unqualified, will come back in aeration tank and handle, normal dirty to influence
Water process reduces the efficiency of sewage disposal.
Invention content
In view of the deficienciess of the prior art, the invention reside in a kind of dyeing textile sewage disposal system is provided, will pass through
The still underproof sewage of processing is discharged into Membrane Bioreactor for Wastewater Treatment, and normal sewage disposal is not interfered with to reach, and improves
The purpose of the efficiency of sewage disposal.
To achieve the above object, the present invention provides following technical solutions：A kind of dyeing textile sewage disposal system, successively
It is connected with membrane bioreactor including waste-filling pool, filtering ponds, a heavy pond, aeration tank and secondary settling tank, the secondary settling tank.
By using above-mentioned technical proposal, dyeing and printing sewage is emitted into waste-filling pool, is then discharged into filtering ponds from waste-filling pool again
In, the fixation impurity in sewage is filtered out using filtering ponds；The sewage filtered by filtering ponds is discharged into a heavy pond, to a heavy pond
Middle addition flocculant and ferrous sulfate, remove the coloring agent and sulfide of sewage using flocculant and ferrous sulfate, then by upper layer
Clear water is emitted into aeration tank, and carbon source, nitrogen source and inorganic salts in water are removed using activated sludge, reduces the chemistry in water
Oxygen demand；It is mixed with amount of activated sludge because being discharged into the water in secondary settling tank, needs the sewage in aeration tank being discharged into two
In heavy pond, secondary precipitation is carried out in secondary settling tank, then the sewage after secondary precipitation is detected, if qualified will discharge,
If unqualified be discharged into sewage in membrane bioreactor, sewage is handled again using membrane bioreactor, to not
It needs to detect and be handled again in underproof sewage backflow to aeration tank, and then do not interfere with normal sewage disposal, improve
The efficiency of sewage disposal.
The present invention is further arranged to：The secondary settling tank is connected with flotation tank, and aluminium chloride medicine is connected on the flotation tank
Bucket.
Because activated sewage existence can consume the dissolved oxygen in water, excessive activated sludge direct emission can offset in water consumption
Dissolved oxygen, it is excessive when still also having in the sewage of secondary settling tank discharge by using above-mentioned technical proposal to endanger the existence of fish
Activated sludge when sewage discharge is entered in flotation tank, and liquor alumini chloridi is added into flotation tank, makes activity using aluminium chloride
Sludge condensation is in flocculent deposit, achievees the purpose that further to remove activated sludge in water removal using flotation tank, and do not have to sewage
It is back in secondary settling tank and is handled again, and then do not interfere with normal sewage disposal, improve the efficiency of sewage disposal.
The present invention is further arranged to：The secondary settling tank is connected with reverse osmosis unit, and the reverse osmosis unit is connected with
The concentration water pipe of condensed water is discharged, the concentration water pipe is connected to aeration tank.
By using above-mentioned technical proposal, the qualified sewage in part is discharged into reverse osmosis unit by secondary settling tank, is then utilized anti-
Permeability apparatus purifies water, and clear water is reappeared as generation use, and the condensed water generated in reverse osmosis process is discharged into exposure
Gas is handled in pond, realizes the recycling of water, reduces industrial water.
The present invention is further arranged to：The filtering ponds are equipped with the first water inlet pipe being connected to waste-filling pool and connect with a heavy pond
The first logical outlet pipe, the filtering ponds are equipped with filter cloth, and the filter cloth, which separates the space in filtering ponds, presents filter chamber under
Filter chamber, the filtering ponds are equipped with the first driving motor of driving filter cloth rotation, and first water inlet pipe is connected to upper filter chamber,
First outlet pipe is connected to lower filter chamber.
By using above-mentioned technical proposal, flowed on filter cloth under the action of sewage gravity, water from the gap on filter cloth into
Enter in filtering ponds, and villus stay in it is fixedly separated to have the function that on filter cloth；Sewage was carried out using the filter cloth of single layer
Filter keeps water more convenient by filter cloth, improves filter efficiency of the filter device to sewage.
The present invention is further arranged to：The filtering ponds are equipped with scraper plate, and one end of the scraper plate contacts on filter cloth, described
Scraper plate is inclined to set, and the slanted upper end of the scraper plate contacts on filter cloth, and the filtering ponds are equipped with villus collecting box, the suede
Hair collecting box is located at the lower section of the inclination lower end of scraper plate.
By using above-mentioned technical proposal, villus is adsorbed in filter cloth surface and is scraped when filter cloth is driven at villus movement to scraper plate
Plate scrapes villus from filter cloth, achievees the purpose that clean filter cloth.
The present invention is further arranged to：The aeration tank includes pond body, and the first aeration component is equipped in the pond body, described
Pond body is equipped with the second water inlet pipe and the second outlet pipe, and the pond body is rotatably connected to multiple baffles, and the pond body is equipped with driving and keeps off
The servo motor of plate rotation, the first aeration component are located at below baffle, and second outlet pipe is located at baffle top position.
By using above-mentioned technical proposal, sewage is entered by the second water inlet pipe in pond body, and servo motor drives baffle to turn
It is dynamic, make baffle two spaces connection up and down, then start aerator, air is passed through into sewage, activated sludge is in abundance
Rapid riotous growth and the carbon source in water, nitrogen source and inorganic salts are consumed under oxygen, to reduce the COD in sewage；
After aeration, control servomotor makes it drive flapper, so that it is separated pond body inner space, is then allowed to stand, and activity is dirty
Mud sinks naturally under gravity, and activated sludge is precipitated on baffle, and after standing, control servomotor is slowly turned over
Turn baffle, it is in empty up and down that baffle underlying space is entered because of the overturning of activated sludge and will separate pond body inner space to separate
Between, to detach activated sludge and treated sewage, treated sewage is discharged by sewage mouth, is subtracted using baffle
Few activated sludge that aeration tank is flowed out along flow, while reducing the pressure of the processing sludge of lower road sewage disposal.
The present invention is further arranged to：The baffle is fixedly connected with the first connection gear, and the pond body slidably connects
The rack engaged with the first connection gear, the servo motor drive rack sliding.
By using above-mentioned technical proposal, all flappers are driven simultaneously using rack, to make all baffles synchronize
It rotates and rotational angle is identical, prevent that because of rotational angle difference space in pond body can not be separated.
The present invention is further arranged to：The rack is threaded with the first worm gear, and the pond body is rotatably connected to and the
First worm screw of one worm gear engagement, the servo motor drive the rotation of the first worm screw.
Increase the transmission ratio between servo motor and baffle using worm gear structure by using above-mentioned technical proposal,
To make baffle more stablize slowly rotation, activated sludge is set to raise again when reducing flapper.
The present invention is further arranged to：The membrane bioreactor includes film biological tank, rotation company in the film biological tank
It is connected to membrane module, the membrane module includes fixing pipe, cartridge filter and filter membrane, and the cartridge filter is rotationally connected in fixing pipe,
The filter membrane is set on cartridge filter side wall, and the fixing pipe offers several through-holes, be equipped in the fixing pipe first into
Tracheae, first air inlet pipe are connected with the second air compressor machine.
By using above-mentioned technical proposal, after aeration, when treated water discharges, treated water is in water
By filter membrane under the action of pressure, activated sludge is barred from outside filter membrane, is drained into the water in membrane module by fixing pipe
Outside membrane bioreactor, using the first air inlet pipe to compressed air is passed through inside membrane module, compressed air is emerged upwards to be prevented from living
Property sludge be attached under flow action on filter membrane, to achieved the purpose that clean filter screen.
The present invention is further arranged to：The fixing pipe is connected with water pump, and the water inlet of the water pump is connected to fixing pipe,
First air inlet pipe is equipped with several communicating pipes, is connected to the through-hole in fixing pipe the communicating pipe, the communicating pipe quantity
Less than the quantity of through-hole.
By using above-mentioned technical proposal, membrane module is drained using water pump, to reduce the hydraulic pressure in membrane module,
The pressure difference inside and outside filter membrane is increased to increase filter efficiency.
In conclusion the invention has the advantages that：
First, using membrane bioreactor and flotation tank to by the processed still underproof sewage in aeration tank and secondary settling tank
It being handled, without will be handled in underproof sewage backflow to aeration tank, and then not being interfered with normal again
Sewage disposal, improve the efficiency of sewage disposal；
Second, being purified again to the water for reaching emission request using reverse osmosis unit, purified clear water is reappeared into conduct
Use is generated, and the condensed water generated in reverse osmosis process is discharged into aeration tank and is handled, and realizes the recycling of water, reduces
Industrial water；
Third, reducing the activated sludge for flowing out aeration tank along flow using baffle, while reducing lower road sewage disposal process
Handle the pressure of sludge；
Fourth, using the first air inlet pipe to compressed air is passed through inside membrane module, compressed air is emerged upwards prevents activated sludge
It is attached on filter membrane under flow action, to achieve the purpose that clean filter screen；
Fifth, being drained to membrane module using water pump, to reduce the hydraulic pressure in membrane module, the pressure inside and outside filter membrane is increased
Difference is to increase filter efficiency.
Description of the drawings
Fig. 1 is the flow diagram of the present embodiment；
Fig. 2 is the stereogram that the present embodiment is used to show filtering ponds；
Fig. 3 is the sectional view that the present embodiment is used to show filter cloth；
Fig. 4 is the sectional view that the present embodiment is used to show sliding rail；
Fig. 5 is the structural schematic diagram that the present embodiment is used to show scraper plate；
Fig. 6 is the stereogram that the present embodiment is used to show aeration tank；
Fig. 7 is the sectional view that the present embodiment is used to show baffle；
Fig. 8 is the portions the A enlarged drawing of Fig. 7；
Fig. 9 is the stereogram that the present embodiment is used to show baffle；
Figure 10 is the structural schematic diagram that the present embodiment is used to show drive component；
Figure 11 is the structural schematic diagram that the present embodiment is used to show servo motor；
Figure 12 is the stereogram that the present embodiment is used to show membrane bioreactor；
Figure 13 is the sectional view that the present embodiment is used to show membrane module；
Figure 14 is the portions the B enlarged drawing of Figure 13；
Figure 15 is the portions the C enlarged drawing of Figure 13；
Figure 16 is the structural schematic diagram that the present embodiment is used to show the second driving motor；
Figure 17 is the structural schematic diagram that the present embodiment is used to show the second aeration component.
Reference numeral：1, waste-filling pool；11, the first water inlet pipe；2, filtering ponds；21, the first outlet pipe；22, filter cloth；221, rubber
Glue gasket；23, the first driving motor；24, scraper plate；241, supporting rack；242, side shield；25, villus collecting box；26, fixed
Plate；261, cloth rewinder roll；27, sliding rail；271, cushion block；28, upper filter chamber；29, lower filter chamber；3, dosing pond；31, ferrous sulfate
Bucket；32, flocculant bucket；33, a heavy pond；4, aeration tank；41, pond body；411, the second water inlet pipe；412, the second outlet pipe；413、
First space；414, second space；42, baffle；421, the first inclined-plane；422, the second inclined-plane；423, rotation axis；424, first connects
Connect gear；43, drive component；431, fixed block；4311, mounting groove；432, rack；433, the first worm screw；434, connecting rod；
435, leading screw；436, servo motor；437, the first transmission gear；438, motor gear；439, the first worm gear；44, the first aeration
Component；441, the first air compressor machine；442, manifold；443, it is in charge of；444, spout；5, secondary settling tank；6, membrane bioreactor；61, film
Biological tank；611, third water inlet pipe；62, membrane module；621, cartridge filter；6211, the second connection gear；622, fixing pipe；6221、
Through-hole；6222, water pump；623, filter membrane；624, cylinder is clamped；6241, filter hole；63, the second aeration component；631, the first air inlet
Pipe；6311, communicating pipe；632, the second air compressor machine；6321, first switch valve；633, the second air inlet pipe；6331, second switch valve；
64, the second driving motor；641, transmission shaft；642, the second transmission gear；643, the second worm gear；644, the second worm screw；7, air supporting
Pond；71, aluminium chloride explosive barrel；8, reverse osmosis unit.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on attached drawing to have the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right"
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of dyeing textile sewage disposal system, as shown in Figure 1, including waste-filling pool 1, filtering ponds 2, dosing pond 3, one successively
Heavy pond 33, aeration tank 4, secondary settling tank 5, membrane bioreactor 6, flotation tank 7 and reverse osmosis unit 8.It is dirty that production waste is emitted into storage
It in pond 1, is then discharged into filtering ponds 2 from waste-filling pool 1 again, the villus impurity in sewage is filtered out using filtering ponds 2.By filtering
The sewage that pond 2 is filtered is discharged into dosing pond 3, and flocculant bucket 32 and ferrous sulfate bucket 31, flocculant are fixedly connected on dosing pond 3
High polymer coagulant is housed in bucket 32, decolourized to sewage using high polymer coagulant and removes oil removal.Ferrous sulfate bucket
Ferrous sulfate solution is housed in 31, sulphur removal is carried out to sewage using ferrous sulfate.Then sewage discharge is entered in a heavy pond 33, because
High polymer coagulant is reacted with overflow dyeing machine and ferrous sulfate reacts with sulfide and generates precipitation, will be mixed with high polymer coagulant
Clarification is stood in sewage discharge to a heavy pond 33 with ferrous sulfate, to the purpose for reaching decoloration, going oil removal and sulphur removal.
The clear water in upper layer in one heavy pond 33 is emitted into aeration tank 4, active sludge is cultivated in aeration tank 4, then utilize pair
The method of 4 oxygenation of aeration tank makes the quick flourish of activated sludge, the quick flourish of activated sludge that can consume the carbon in sewage
Source, nitrogen source and inorganic salts, to reduce chemical oxygen demand in sewage.Then the sewage in aeration tank 4 is discharged into secondary settling tank 5,
Because the water being discharged into secondary settling tank 5 can be mixed with amount of activated sludge, needs carry out secondary precipitation in secondary settling tank 5, then
Sewage after secondary precipitation is detected, detection content includes COD and the content of activated sludge.If chemistry needs
Oxygen amount and the content of activated sludge reach standard with regard to direct emission, if COD is exceeded or COD and work
The content of property sludge is exceeded to be just discharged into sewage in membrane bioreactor 6, is carried out again to sewage using membrane bioreactor 6
Processing.Sewage is drained into flotation tank 7 if the content of the only activated sludge of sewage in secondary settling tank 5 is exceeded, is connected on flotation tank 7
It is connected to aluminium chloride explosive barrel 71, liquor alumini chloridi is added into flotation tank 7 using aluminium chloride explosive barrel 71, reinforces activity using aluminium chloride
The aggregation of sludge, flocculation, coagulation, make activated sludge lump, the cakings of these activated sludge suspension surface under the action of bubble
On.Flotation tank 7 is equipped with mud scraper（It is not shown in figure）, the caking of 7 water surface activated sludge of flotation tank is scraped using mud scraper
It walks, to achieve the purpose that reduce the content of activated sludge in sewage.Secondary settling tank 5, flotation tank 7 and membrane bioreactor 6
It is connected to reverse osmosis unit 8, secondary settling tank 5, flotation tank 7 and membrane bioreactor 6 are defeated by the sewage for partly reaching discharge standard
It is fed into reverse osmosis unit 8, then water is purified using reverse osmosis unit 8, clear water is reappeared as generation use, and
The condensed water generated in reverse osmosis process is discharged into aeration tank 4 and is handled, and realizes the recycling of water, reduces industrial water.
As shown in Fig. 2, waste-filling pool 1 is located at the upper left side of filtering ponds 2, the right positions of waste-filling pool 1 are fixedly connected with first
Water inlet pipe 11, first one end of water inlet pipe 11 far from waste-filling pool 1 is bent downwardly and alignment filter pond 2.2 right positions of filtering ponds
It is fixedly connected with the first outlet pipe 21, the first outlet pipe 21 and dosing pond 3（Referring to Fig. 1）Connection.2 both sides of filtering ponds and lower section are solid
Surely it is connected with fixed plate 26, there are four cloth rewinder rolls 261 for rotation connection in fixed plate 26.Filtering ponds 2 are equipped with filter cloth 22, and filter cloth 22 is the first
It is connected and passes through 2 top of filtering ponds, then from 2 side of filtering ponds around to 2 bottom of filtering ponds, finally further around 2 side of filtering ponds
2 top of filtering ponds is returned to, filter cloth 22 is inner to be contacted on one side on cloth rewinder roll 261.Driving cloth rewinder roll is fixedly connected in fixed plate 26
First driving motor 23 of 261 rotations.Filtering ponds 2 are equipped with the scraper plate 24 for removing villus on filter cloth 22 and collect villus
Villus collecting box 25, flow on filter cloth 22 under the action of sewage gravity, water enters filtering ponds 2 from the gap on filter cloth 22
In, and villus stays on filter cloth 22 to have the function that remove villus.
As shown in figure 3, the space in filtering ponds 2 is separated into 28 He of upper filter chamber by the filter cloth 22 of 2 top of filtering ponds
Lower filter chamber 29, the first outlet pipe 21 are connected to lower filter chamber 29.Sewage enters upper filter chamber 28 from waste-filling pool 1, in gravity
The lower sewage of effect is entered by filter cloth 22 in lower filter chamber 29, can apply friction to the water on filter cloth 22 in 22 rotation process of filter cloth
Power makes water be moved to 22 traffic direction of filter cloth, filtering ponds 2 is taken out of by filter cloth 22 so as to cause sewage.In order to solve above-mentioned technology
Problem makes 22 centre position of filter cloth by 2 top of filtering ponds be bent downwardly arc-shaped, and the sewage of 22 top of filter cloth is in gravity
It is concentrated under effect on 22 recessed location of filter cloth, when sewage is moved by frictional force along 22 direction of motion of filter cloth by gravity
Effect flow downward, using gravitational equilibrium filter cloth 22 to the frictional force of sewage, reduce the dirt for being taken out of filtering ponds 2 by filter cloth 22
Water.
As shown in figure 4, in order to make the filter cloth 22 by 2 top of filtering ponds keep arc, T is offered in 2 side wall of filtering ponds
The sliding rail 27 of shape, 27 centre position of sliding rail are bent downwardly arc-shaped, and 22 both sides of filter cloth are slidably connected to sliding respectively
In track 27.The both sides of filter cloth 22 are fixedly connected with the rubber gasket 221 of T shapes, and rubber gasket 221 is placed in the sliding of T shapes
In track 27, the gap between filter cloth 22 and 2 side wall of filtering ponds is sealed using rubber gasket 221, prevents sewage from filter cloth 22
Gap between 2 side wall of filtering ponds flows into filtering ponds 2.Rubber gasket 221 and sliding rail 27 will produce abrasion, reduction
The friction of rubber gasket 221 and sliding rail 27, the cushion block 271 of installation polytetrafluoroethylene (PTFE), cushion block 271 in sliding rail 27
The T-shaped outer wall in section is adapted to sliding rail 27, and 271 inner wall of cushion block is adapted to cushion block 271.Utilize the cushion block of polytetrafluoroethylene (PTFE)
271 low-friction coefficient, reduces the friction of rubber gasket 221 and sliding rail 27, and then reduces rubber gasket 221
Abrasion.
As shown in figure 5,24 lower end of scraper plate is fixedly connected with supporting rack 241, supporting rack 241 is fixedly connected on fixed plate 26
Right side.Scraper plate 24 is inclined to set, and the slanted upper end of scraper plate 24 contacts on filter cloth 22, the inclination lower end aligned villus of scraper plate 24
Collecting box 25, collects villus for convenience, and scraper plate 24 tilts width of the width less than 24 slanted upper end of scraper plate of lower end.Villus is inhaled
22 surface of filter cloth is invested, when filter cloth 22 is driven at villus movement to scraper plate 24, scraper plate 24 scrapes villus from filter cloth 22, scraper plate
It after 24 scrape villus from filter cloth 22, is slid into villus collecting box 25 along inclined scraper plate 24, reaches and collect villus
Purpose.Villus slips away from 24 both sides of scraper plate in order to prevent, and 24 both sides of scraper plate are fixedly connected with side shield 242.
As shown in fig. 6, aeration tank 4 includes pond body 41, baffle 42, the aeration component 44 of drive component 43 and first.Pond body 41
In the cuboid of upper opening, the second water inlet pipe 411 and the second outlet pipe 412, the second water inlet pipe are fixedly connected in pond body 41
411 be located at 41 left end of pond body top position and 411 other end of the second water inlet pipe connect with a heavy pond 33, the second outlet pipe
412 are located at 41 right end of pond body position on the lower and 412 other end of the second outlet pipe is connected to secondary settling tank 5.It is cultivated in pond body 41
Active sludge（It is not shown in figure）, sewage is by the second water inlet pipe 411 entrance pond body 41, then utilizing the first aeration component
44 into sewage by a large amount of air, sufficient oxygen is provided for activated sludge, activated sludge under sufficient oxygen quickly
Flourish is and at the same time nitrogen source and inorganic salts in consumption water reach purified water to reduce the COD in sewage
The purpose of matter.
As shown in fig. 7, baffle 42 has multiple and is rotationally connected in pond body 41, all baffles 42, which are located at, is same as horizontal plane
On.It when all baffles 42 are in the same plane, is mutually contradicted between two neighboring baffle 42, the two of left end and right end
A baffle 42 and the side wall of pond body 41 contradict, and are in the first space 413 and second to which baffle 42 separates 41 inner space of pond body
Space 414.When baffle 42 turns to horizontal position, all baffles 42 are in the same plane and by 413 He of the first space
Second space 414 obstructs；But when baffle 42 turns to vertical position, the first space 413 is connected to second space 414.First exposes
Pneumatic module 44 is located in second space 414, and the second water inlet pipe 411 and the second outlet pipe 412 are connected to second space 414.It exposes
When gas, baffle 42 is rotated counterclockwise to vertical position, and the first space 413 is made to be connected to second space 414, the first aeration component 44
A large amount of air is sprayed onto in sewage, activated sludge evolution water quality is accelerated.After aeration, baffle 42 rotates counterclockwise again, makes
Two neighboring baffle 42 mutually contradicts；It is then allowed to stand, activated sludge sinks naturally under gravity, and activated sludge is precipitated to
On baffle 42；After standing, baffle 42 is made to be clockwise to horizontal position（As shown in the figure）, because the overturning of baffle 42 makes work
Property sludge enter in second space 414, and baffle 42 is in horizontal position at this time, to which baffle 42 is by the first space 413 and the
Two spaces 414 obstruct, and activated sludge is closed in second space 414.It is treated in the first space 413 when draining
Water is discharged, and the activated sludge that pond body 41 is flowed out along flow is reduced using baffle 42, while reducing lower road sewage disposal process
Handle the pressure of sludge.
As shown in Figure 7 and Figure 8, the first aeration component 44 includes the first air compressor machine 441, manifold 442 and is in charge of 443, first
The gas outlet of the air inlet and atmosphere of air compressor machine 441, the first air compressor machine 441 is connected to manifold 442, be in charge of 443 with always
Pipe 442 is connected to, and is in charge of on 443 and is offered multiple spouts 444.When aeration, the first air compressor machine 441 will pass through manifold after air pressurized
442 are delivered to and are in charge of 443, then enter in sewage from being sprayed in the spout 444 being in charge of on 443.It is staticly settled after aeration
When, activated sludge is because stirring for baffle 42 is deposited in 41 bottom of pond body, when next time is aerated, so that water is rolled in bubble uphill process,
Activated sludge is only spread under water rolling effect in water, and the effect for influencing sewage disposal slowly is diffused through so as to cause activated sludge
Rate.In order to improve the efficiency of sewage disposal, so that spout 444 is located at and be in charge of 443 lower sections and towards 41 bottom surface of pond body, when aeration,
Compressed air is directly sprayed onto in being impacted on activated sludge to be formed to activated sludge, accelerates to live to the impact of sludge using air
Property sludge is spread in water, improves the efficiency of sewage disposal.
As shown in figure 9,42 both ends of baffle are fixedly connected with rotation axis 423, rotation axis 423 is located at the centre bit of baffle 42
Set, rotation axis 423 is identical at a distance from 42 both sides of baffle, so as to shorten 42 both sides of baffle the radius of gyration, when 42 turns of baffle
Reduce the linear velocity of 42 both sides of baffle when dynamic, and then reduce the linear velocity of the activated sludge close to 42 both sides of baffle, further subtracts
Activated sludge raises in 42 rotation process of few baffle.The right side of baffle 42 is provided with the first inclined-plane 421, and 42 left side of baffle is equipped with the
Two inclined-planes 422, the first inclined-plane 421 is parallel with the second inclined-plane 422, the of adjacent screen 42 when baffle 42 is generally aligned in the same plane interior
One inclined-plane 421 and the fitting of the second inclined-plane 422, are increased using the first inclined-plane 421 and the second inclined-plane 422 between two neighboring baffle 42
Contact area, the even closer work flowed out from two neighboring baffle 42 when being drained with reducing for making that two neighboring baffle 42 is bonded
Property sludge.
As shown in Figure 10 and Figure 11, it is fixedly connected with fixed block 431 on 41 both sides side wall of pond body, is opened up on fixed block 431
There are mounting groove 4311,423 both ends of rotation axis to be each passed through 41 both sides side wall of pond body and be placed through in mounting groove 4311, rotation axis
423 both ends have been fixedly and coaxially connected the first connection gear 424.Drive component 43 includes rack 432, the first worm gear 439, first
Worm screw 433 and servo motor 436.Rack 432 is slidably connected in mounting groove 4311 and at the same time with all first connection gears
424 engagements.When 436 drive rack 432 of servo motor is slided, while all first connection gears 424 being driven to rotate, and then simultaneously
Drive all baffles 42（Referring to figure）Rotation.432 one end of rack is fixedly connected with leading screw 435, and the first worm gear 439 is threadedly connected to
On leading screw 435, the first worm gear 439 is rotationally connected on fixed block 431, and the first worm screw 433 is also rotationally connected with fixed block 431
On, two the first worm screws 433 of 41 both sides of pond body are fixedly and coaxially connected by connecting rod 434, first worm screw on 41 right side of pond body
The first transmission gear 437 is fixedly and coaxially connected on 433, servo motor 436 is fixedly connected on the fixed block 431 on right side, watches
The main shaft for taking motor 436 is placed through in mounting groove 4311 and has been fixedly and coaxially connected motor gear 438,438 tooth of motor gear
Number is less than the first transmission gear 437 and the two engagement.When servo motor 436 drives motor gear 438 to rotate, motor gear
438 drive the rotation of the first transmission gear 437, the first transmission gear 437 that the rotation of the first worm screw 433, the first worm screw 433 is driven to drive
First worm gear 439 rotates, and the rotation of the first worm gear 439 keeps all first connection gears 424 same to make rack 432 slide
Step rotation.Using Worm Wheel System and screw-driven, increase the transmission ratio between servo motor 436 and baffle 42, to make
Baffle 42 more stablizes slowly rotation, and reducing when baffle 42 rotates makes activated sludge raise again.
As shown in figure 12, membrane bioreactor 6 includes film biological tank 61, the aeration component 63 of membrane module 62 and second.Film is given birth to
Active sludge is cultivated in object pond 61（It is not shown in figure）, third water inlet pipe 611 is fixedly connected on 61 side wall of film biological tank,
Three water inlet pipes, 611 other end is connected to secondary settling tank 5.Membrane module 62 is rotationally connected with the position close to bottom in film biological tank 61,
Second aeration component 63 is passed through compressed air into film biological tank 61, sufficient oxygen is provided for activated sludge, activated sludge exists
Quick flourish is and at the same time consume carbon source, nitrogen source and the inorganic salts in water, to reduce in sewage under sufficient oxygen
COD reaches purpose of purifying the water quality.Sewage is filtered using membrane module 62 after the completion of aeration, makes activated sludge
It remaines in film biological tank 61, membrane bioreactor 6 is discharged by membrane module 62 in treated water.
As shown in Figure 13 and Figure 14, membrane module 62 includes fixing pipe 622, cartridge filter 621 and filter membrane 623.Fixing pipe 622
Right side for the hollow tubulose with several through-holes 6221, fixing pipe 622 is fixedly connected with 61 side wall of film biological tank.Fixing pipe
622 left ends pass through 61 side wall of film biological tank and extend to outside film biological tank 61.Cartridge filter 621 is rotationally connected with fixing pipe 622
On, filter membrane 623 is located on 621 outer wall of cartridge filter, and coaxial sleeve is equipped with the cramping cylinder with filter hole 6241 on cartridge filter 621
624, it clamps cylinder 624 and is bolted to connection on cartridge filter 621.Filter membrane 623, which is located at, clamps cylinder 624 and cartridge filter 621
Between, filter membrane 623 is fixedly clamped using cartridge filter 621 and cramping cylinder 624.After aeration, effect of the sewage in hydraulic pressure
It is lower to be flowed into cartridge filter 621 through filter membrane 623, then entered in fixing pipe 622 by through-hole 6221, finally from fixing pipe
Membrane bioreactor 6 is discharged in 622 left end, and activated sludge is obstructed by filter membrane 623 in outside membrane module 62.
As shown in Figure 13 and Figure 15, in filtering, activated sludge can be attached on 623 outer wall of filter membrane to be easy to block
Filter membrane 623.It is equipped with the first air inlet pipe 631 in order to solve this technical problem in fixing pipe 622.First air inlet pipe 631
Outer diameter be less than fixing pipe 622 inner wall diameter to reduce the obstruction of sewage discharge in fixed cylinder.First air inlet pipe
631 upsides are fixedly connected with several communicating pipes 6311, and the connection of communicating pipe 6311 and the through-hole 6221 of 622 upside of fixing pipe connect
6311 quantity of siphunculus is less than the quantity of through-hole 6221.The right end of first air inlet pipe 631 is connected to the second aeration component 63.Second exposes
Pneumatic module 63 conveys compressed air to the first air inlet pipe 631, and compressed air is entered by communicating pipe 6311 in cartridge filter 621, pressure
Contracting air is acted in buoyancy and original power and being given birth into film to from impact on 623 inner wall of filter membrane, and through filter membrane 623
In object pond 61, the activated sludge for being attached to 623 outer wall of filter membrane falls off under compressed air impact from filter membrane 623, with
Cartridge filter 621 is rotated with 2 film of filtering ponds, is cleared up entire filter membrane 623 using compressed air.
As shown in figure 16,622 left end of fixing pipe is fixedly connected with water pump 6222, the water inlet and fixing pipe of water pump 6222
622 left ends are connected to.The water in fixing pipe 622 is extracted out using water pump 6222, to reduce the hydraulic pressure in membrane module 62, to
The pressure difference inside and outside filter membrane 623 is increased, and then increases the filter efficiency of sewage.
As shown in figure 16, fixing coaxial is fixedly connected with the second connection gear 6211,61 side of film biological tank on cartridge filter 621
Transmission shaft 641 is rotatably connected on wall, transmission shaft 641 is fixedly connected with the second driving cog engaged with the second connection gear 6211
Wheel 642,641 one end of transmission shaft pass through 61 side wall of film biological tank and extend to film biological tank 61（Referring to Figure 13）Outside, transmission shaft
641 one end extended to outside film biological tank 61 have been fixedly and coaxially connected the second worm gear 643, are fixedly connected on 61 outer wall of film biological tank
There are the second driving motor 64, the main shaft of the second driving motor 64 to be coaxially arranged with the second worm screw engaged with the second worm gear 643
644.Second driving motor 64 drives the rotation of the second worm screw 644, the second worm screw 644 to drive the rotation of the second worm gear 643, the second worm gear
643 drive the rotation of the second transmission gear 642, the second transmission gear 642 to drive 6211 turns of the second connection gear by transmission shaft 641
It moves that cartridge filter 621 is made to rotate.
As shown in figure 17, second aeration component 63 include the second air inlet pipe 633 and the second air compressor machine 632, wherein second into
Tracheae 633 is fixedly connected on 61 bottom of film biological tank, and the second air inlet pipe 633 is connected with the second air compressor machine 632, the first air inlet
Pipe 631 is also connected with the second air compressor machine 632.First air inlet pipe 631 is equipped with first switch valve 6321, the second air inlet pipe
Second switch valve 6331 is installed, first switch valve 6321 and second switch valve 6331 are solenoid valve on 633.When aeration, the
First switch valve 6321 is closed when two switch valves 6331 are opened, and the second air compressor machine 632 will be delivered to the second air inlet after air pressurized
In pipe 633, oxygen is provided for activated sludge subsequently into film biological tank 61.After aeration, first switch valve 6321 is opened
When second switch valve 6331 be closed, the second air compressor machine 632 will be delivered to after air pressurized in the first air inlet pipe 631, by sewage
Filter membrane 623 is cleared up while membrane bioreactor 6 are discharged.
Specific working mode：Production waste is emitted into waste-filling pool 1, is then discharged into filtering ponds 2 from waste-filling pool 1 again, profit
Villus in sewage is filtered out realization with filter cloth 22 to be separated by solid-liquid separation, the villus filtered out is moved to scraper plate 24 along filter cloth 22
Villus on filter cloth 22 is scraped and is fallen by place, scraper plate 24, and the villus scraped slides into villus collecting box 25 along inclined scraper plate 24
In, achieve the purpose that collect villus.
The sewage filtered by filtering ponds 2 is discharged into dosing pond 3, and high polymer coagulant and sulfuric acid are added in dosing pond 3
Ferrous iron makes it generate precipitation in coloring agent and sulfide reaction, and sewage and precipitation are emitted into stand in a heavy pond 33 and clarified, from
And the purpose for reaching decoloration, going oil removal and sulphur removal.
The clear water in upper layer in one heavy pond 33 is emitted into aeration tank 4, sewage enters pond by the second water inlet pipe 411
In body 41, control servomotor 436 makes it that all baffles 42 be driven to turn to vertical state, keeps the first space 413 and second empty
Between 414 connection；Then start the first air compressor machine 441, will be conveyed by manifold 442 after air pressurized using the first air compressor machine 441
It to being in charge of 443, is then sprayed from the spout 444 being in charge of on 443 into sewage, accelerates activated sludge purification water quality.Aeration
After, control servomotor 436 makes baffle 42 rotate counterclockwise, and two neighboring baffle 42 is made mutually to contradict；It is then allowed to stand, it is living
Property sludge sinks naturally under gravity, and activated sludge is precipitated on baffle 42；After standing, start servo motor
436 driving baffles 42 are clockwise to horizontal position, because the overturning of baffle 42 makes activated sludge enter in second space 414,
And baffle 42 is in horizontal position at this time makes activated sludge to which baffle 42 obstructs the first space 413 and second space 414
It is closed in second space 414, treated water discharge when draining in the first space 413 is reduced using baffle 42 along water
The activated sludge of stream outflow aeration tank 4.
Sewage in aeration tank 4 is discharged into secondary settling tank 5 and carries out secondary precipitation, then the sewage after secondary precipitation is carried out
The detection of COD and the content of activated sludge.It is straight if the content of COD and activated sludge reaches standard
Run in and put, sewage is discharged into film life if COD is exceeded or COD and the content of activated sludge are exceeded
In object reactor 6.Carbon source, nitrogen source and inorganic salts in activated sludge are consumed using activated sludge, to reduce the chemistry in sewage
Oxygen demand reaches purpose of purifying the water quality.Then sewage is filtered using membrane module 62, activated sludge is made to remain in film life
In object pond 61, membrane bioreactor 6 is discharged by membrane module 62 in treated water.After aeration, work of the sewage in hydraulic pressure
It is flowed into cartridge filter 621, is then entered in fixing pipe 622 by through-hole 6221, finally from fixing pipe through filter membrane 623 with lower
Membrane bioreactor 6 is discharged in 622 left end, and activated sludge is obstructed by filter membrane 623 in outside membrane module 62；While draining
Compressed air is conveyed to the first air inlet pipe 631 using the second aeration component 63, compressed air is entered by communicating pipe 6311 to be filtered
In cylinder 621, compressed air acts in buoyancy and original power and, on 623 inner wall of filter membrane, is attached to filter membrane to from impact
The activated sludge of 623 outer walls falls off under compressed air impact from filter membrane 623, as cartridge filter 621 is with 2 film of filtering ponds
Rotation, clears up entire filter membrane 623 using compressed air.
Sewage is drained into flotation tank 7 if the content of the only activated sludge of sewage in secondary settling tank 5 is exceeded, flotation tank 7
It is connected with aluminium chloride explosive barrel 71 on flotation tank 7, reinforces the aggregation, flocculation, coagulation of activated sludge using aluminium chloride, makes activated sludge
Caking, makes the activated sludge of caking float up to the water surface using air supporting principle, using mud scraper by the caking of water surface activated sludge
It blows off, to achieve the purpose that reduce the content of activated sludge in sewage.
Secondary settling tank 5, flotation tank 7 and membrane bioreactor 6 enter the sewage transport for partly reaching discharge standard reverse osmosis
In device 8, then water is purified using reverse osmosis unit 8, clear water is reappeared as generation use, and in reverse osmosis process
The condensed water of generation is discharged into aeration tank 4 and is handled, and realizes the recycling of water, reduces industrial water.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of dyeing textile sewage disposal system includes waste-filling pool successively（1）, filtering ponds（2）, a heavy pond（33）, aeration tank
（4）And secondary settling tank（5）, it is characterized in that：The secondary settling tank（5）It is connected with membrane bioreactor（6）.
2. a kind of dyeing textile sewage disposal system according to claim 1, it is characterized in that：The secondary settling tank（5）Connection
There is flotation tank（7）, the flotation tank（7）On be connected with aluminium chloride explosive barrel（71）.
3. a kind of dyeing textile sewage disposal system according to claim 2, it is characterized in that：The secondary settling tank（5）Connection
There is reverse osmosis unit（8）, the reverse osmosis unit（8）Be connected with discharge condensed water concentration water pipe, the concentration water pipe and
Aeration tank（4）Connection.
4. a kind of dyeing textile sewage disposal system according to claim 1, it is characterized in that：The filtering ponds（2）It is equipped with
With waste-filling pool（1）First water inlet pipe of connection（11）With with a heavy pond（33）First outlet pipe of connection（21）, the filtering ponds
（2）Equipped with filter cloth（22）, the filter cloth（22）By filtering ponds（2）Interior space, which separates, presents filter chamber（28）With lower filter chamber
（29）, the filtering ponds（2）Equipped with driving filter cloth（22）First driving motor of rotation（23）, first water inlet pipe（11）With
Upper filter chamber（28）Connection, first outlet pipe（21）With lower filter chamber（29）Connection.
5. a kind of dyeing textile sewage disposal system according to claim 4, it is characterized in that：The filtering ponds（2）It is equipped with
Scraper plate（24）, the scraper plate（24）One end contact at filter cloth（22）On, the scraper plate（24）It is inclined to set, the scraper plate
（24）Slanted upper end contact at filter cloth（22）On, the filtering ponds（2）Equipped with villus collecting box（25）, the villus collecting box
（25）Positioned at scraper plate（24）Inclination lower end lower section.
6. a kind of dyeing textile sewage disposal system according to claim 1, it is characterized in that：The aeration tank（4）Including
Pond body（41）, the pond body（41）Inside it is equipped with the first aeration component（44）, the pond body（41）Equipped with the second water inlet pipe（411）With
Second outlet pipe（412）, the pond body（41）It is rotatably connected to multiple baffles（42）, the pond body（41）Equipped with driving baffle
（42）The servo motor of rotation（436）, the first aeration component（44）Positioned at baffle（42）Lower section, second outlet pipe
（412）Positioned at baffle（42）Top position.
7. a kind of dyeing textile sewage disposal system according to claim 6, it is characterized in that：The baffle（42）It is fixed to connect
It is connected to the first connection gear（424）, the pond body（41）It slidably connects and the first connection gear（424）The rack of engagement
（432）, the servo motor（436）Drive rack（432）Sliding.
8. a kind of dyeing textile sewage disposal system according to claim 7, it is characterized in that：The rack（432）Screw thread
It is connected with the first worm gear（439）, the pond body（41）It is rotatably connected to and the first worm gear（439）First worm screw of engagement（433）,
The servo motor（436）Drive the first worm screw（433）Rotation.
9. a kind of dyeing textile sewage disposal system according to claim 1, it is characterized in that：The membrane bioreactor
（6）Including film biological tank（61）, the film biological tank（61）Inside it is rotatably connected to membrane module（62）, the membrane module（62）Including
Fixing pipe（622）, cartridge filter（621）And filter membrane（623）, the cartridge filter（621）It is rotationally connected with fixing pipe（622）On,
The filter membrane（623）It is set to cartridge filter（621）On side wall, the fixing pipe（622）Offer several through-holes（6221）, institute
State fixing pipe（622）Inside it is equipped with the first air inlet pipe（631）, first air inlet pipe（631）It is connected with the second air compressor machine（632）.
10. a kind of dyeing textile sewage disposal system according to claim 9, it is characterized in that：The fixing pipe（622）Even
It is connected to water pump（6222）, the water pump（6222）Water inlet and fixing pipe（622）Connection, first air inlet pipe（631）On
Equipped with several communicating pipes（6311）, the communicating pipe（6311）With fixing pipe（622）On through-hole（6221）Connection, the connection
Pipe（6311）Quantity is less than through-hole（6221）Quantity.
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| CN201810368786.0A CN108623091B (en) | 2018-04-23 | 2018-04-23 | Printing and dyeing textile sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368786.0A CN108623091B (en) | 2018-04-23 | 2018-04-23 | Printing and dyeing textile sewage treatment system |
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| CN108623091B CN108623091B (en) | 2020-12-15 |
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| CN201810368786.0A Expired - Fee Related CN108623091B (en) | 2018-04-23 | 2018-04-23 | Printing and dyeing textile sewage treatment system |
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Cited By (4)
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| CN110028206A (en) * | 2019-05-23 | 2019-07-19 | 泗阳申久家纺面料有限公司 | A kind of processing method of woven fabric waste water |
| CN112358087A (en) * | 2020-11-09 | 2021-02-12 | 郑荣城 | Aluminum profile surface treatment wastewater treatment device |
| CN113321328A (en) * | 2021-04-23 | 2021-08-31 | 北京水研环境科技股份有限公司 | Precipitation device based on milipore filter |
| CN113843244A (en) * | 2021-09-23 | 2021-12-28 | 浙江理工大学 | Textile production is with weaving dirt collection device |
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|---|---|
| CN108623091B (en) | 2020-12-15 |
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