CN110330137A - A kind of water circulation system and processing method for slag treatment - Google Patents
A kind of water circulation system and processing method for slag treatment Download PDFInfo
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- CN110330137A CN110330137A CN201910568086.0A CN201910568086A CN110330137A CN 110330137 A CN110330137 A CN 110330137A CN 201910568086 A CN201910568086 A CN 201910568086A CN 110330137 A CN110330137 A CN 110330137A
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- interior bucket
- dross
- water
- sand
- settling tank
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
- C02F1/52—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
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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
- C02F1/52—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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to slag treatment technical fields, refer in particular to a kind of water circulation system and processing method for slag treatment, the circulatory system includes sedimentation unit, sedimentation unit includes the first settling tank, first settling tank bottom wall is equipped with the first inclined-plane and groove, first settling tank is equipped with the first side wall, second sidewall, third side wall and the 4th side wall, the junction of first inclined-plane and third side wall is higher than the junction on the first inclined-plane and groove, the bottom wall of groove is equipped with the second inclined-plane, second inclined-plane is higher than close to one end of second sidewall close to one end of the 4th side wall, the mud inlet end of first slush pump, which connect the present invention close to one end of the 4th side wall with the second inclined-plane, can be improved the efficiency of mud veclamation, and achieve the effect that it is time saving and energy saving.The present invention can optimize water treatment effect using the method for treating water of above-mentioned water circulation system, by the water process for being used for slag treatment at being recycled after clear water, greatly reduce disposal of pollutants, and time saving and energy saving, and treatment effeciency is high.
Description
Technical field
The present invention relates to slag treatment technical fields, refer in particular to a kind of water circulation system and processing for slag treatment
Method.
Background technique
Also with a large amount of silt and suspended matter in waste water after rinsing clinker, recycled for the waste water after the prepurging slag that liquidates
It utilizes, the processing such as filter sand and sedimentation can be carried out to waste water often.Existing settling tank bottom wall be it is smooth, waste water, which settles, to be formed
Mud can be evenly distributed in settling tank bottom wall, and worker is needed when recycling mud by after the water discharge in settling tank, then by mud
It is pulled out from bottom of pond, it is not only time-consuming but also laborious.Meanwhile the existing water circulation process method for slag treatment is mostly only straight
Precipitating water is connect, treatment effect is bad.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, it is an object of the invention to be used for slag treatment for one kind
Water circulation system, can be improved recycling mud efficiency, it is time saving and energy saving to achieve the effect that.
It is a further object of the present invention to provide a kind of method for treating water for slag treatment, which can optimize useless
Water treatment efficiency greatly reduces disposal of pollutants, and time saving province by the water process for being used for slag treatment at being recycled after clear water
Power, treatment effeciency are high.
The present invention adopts the following technical scheme: a kind of water circulation system for slag treatment, including filter sand unit, sedimentation
Unit, sludge treating block and clear water reserviors, the sedimentation unit include the first settling tank, the second settling tank, the first slush pump
It is connect with the water outlet of the second slush pump, the filter sand unit with the water inlet end of the first settling tank, first settling tank goes out
Water end (W.E.) is connect with the water inlet end of the second settling tank, and the water outlet of second settling tank is connect with clear water reserviors, the first settling tank bottom
Wall be equipped with the first inclined-plane and groove, first settling tank be equipped with the first side wall, the second sidewall adjacent with the first side wall, and
The opposite third side wall of the first side wall and fourth side wall opposite with second sidewall, the side of the groove and the first side wall connect
It connects, the other side of the groove is connect with the side on the first inclined-plane, and the other side on the first inclined-plane is connect with third side wall, and first tiltedly
Face and the junction of third side wall are higher than the junction on the first inclined-plane and groove, and the bottom wall of the groove is equipped with the second inclined-plane, the
Two inclined-planes are higher than close to one end of second sidewall close to one end of the 4th side wall, and the mud inlet end of first slush pump and second is tiltedly
Face is connected close to one end of the 4th side wall, and the discharge end of first slush pump is connect with sludge treating block, and described second is heavy
The discharge end in drop pond is connect with the discharge end of the second slush pump, and the discharge end and sludge treating block of second slush pump connect
It connects.
Further, the sedimentation unit further includes dross collecting tank and dross cleaning plant, the dross cleaning plant
Dross net including the laterally driven component of dross, for stirring dross and the dross zigzag tread patterns for driving dross net to go up and down
Component is equipped with arresting portion between the dross collecting tank and the first settling tank, the laterally driven component of dross is for driving institute
State dross net far from or close to arresting portion, the dross net relative level inclination.
Further, the laterally driven component of the dross includes conveyer belt, driven wheel, driving motor and and driving motor
Output end connection driving wheel, one end of the conveyer belt connect with capstan drive, the other end and driven wheel of conveyer belt
Transmission connection, from described one end of conveyer belt to the other end of conveyer belt, conveyer belt moves closer to arresting portion, the dross
The end of net and transmission band connection, the dross zigzag tread patterns component include link block and cylinder, and the cylinder is for driving institute
State link block lifting, the middle part of the driven wheel is equipped with connecting rod, and the link block is equipped with to be slidably connected with the connecting rod
Sliding slot.
Further, the filter sand unit includes dewaterer and the waste pipe for receiving slag treatment plant effluent,
The dewaterer include rotating electric machine, the first interior bucket being connect with the discharge end of waste pipe, the first interior bucket periphery is set
Two interior buckets and the outer barrel that the second interior bucket periphery is arranged in, the first interior bucket and the second interior bucket are rotatablely connected with outer barrel, rotation
For driving the first interior bucket and the rotation of the second interior bucket, the bucket wall of the first interior bucket is equipped with for being connected to inside the first interior bucket and the motor
Multiple first through hole outside one interior bucket, the bucket wall of second interior bucket are equipped with for being connected to inside the second interior bucket and the second interior bucket
External multiple second through-holes, the aperture of the second through-hole are less than first through hole, and said tub is equipped with the water inlet with the first settling tank
Hold the water outlet of connection.
Further, the dewaterer further includes fixed frame, and the rotating electric machine and outer barrel are both secured to the fixed frame,
First interior bucket and the second interior bucket are rotatablely connected with the fixed frame.
Further, the output axis connection of the bottom of first interior bucket and rotating electric machine, the bottom of second interior bucket
Equipped with the first through slot passed through for the first interior bucket, the cell wall of the first through slot is fixedly connected with the periphery of the first interior bucket, said tub
Bottom be equipped with the second through slot passed through for the second interior bucket, the periphery rotation connection of the cell wall of the second through slot and the second interior bucket, institute
The side wall for stating the first interior bucket is equipped with the first sand outlet, and the side wall of second interior bucket is equipped with the second sand outlet, and the dewaterer is also
Including the first closed plate for closing the first sand outlet, the second closed plate for closing the second sand outlet, it is used for and first
The first sand output line that sand outlet is connected to and the second sand output line for being connected to the second sand outlet；In first closed plate and first
Bucket rotation connection, the second closed plate and the second interior bucket are rotatablely connected, the side wall of vertical first interior bucket of the rotary shaft of the first closed plate,
The side wall of vertical second interior bucket of the rotary shaft of second closed plate.
Further, first sand output line and the equal relative level inclination of the second sand output line；First sand output line
Bottom is equipped with first support, and the bottom of the first support is equipped with the first idler wheel, and the bottom of second sand output line is equipped with second
The bottom of bracket, the second support is equipped with the second idler wheel；It is equipped between the cell wall of second through slot and the periphery of the second interior bucket close
Sealing.
Further, the sludge treating block includes mud pit, third slush pump and filter press, dross collecting tank
The discharge end of discharge end, the discharge end of the first slush pump and the second slush pump is connect with mud pit, the discharge end of mud pit
It is connect by third slush pump with filter press, the water outlet of filter press is connect with clear water reserviors.
The present invention also provides a kind of method for treating water for slag treatment, which is used for using described above
The water circulation system of slag treatment, water circulation process method include the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit (1), to recycle the sand in waste water；
(b) waste water by filter sand processing, which flows into throw, has the first settling tank (21) of the first inorganic agent to be handled, and handles
Dross and mud therein enter mud pit (31) afterwards；
(c) waste water through the first settling tank (21) processing, which flows into, to be thrown at the second settling tank (22) for having second processing agent
Reason, dross and mud therein enter mud pit (31) after processing；Waste water flows into clear water reserviors after the second settling tank (22) are handled
(4)；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is defeated by third slush pump (32)
It send to filter press (33), filter press (33) carries out isolated filter cake and water after filters pressing, and water enters clear water reserviors (4) afterwards for recycling
It uses.
Further, in the step (b), the first inorganic agent includes the raw material of following parts by weight: anion pp acyl
10-15 parts of amine, 15-20 parts of calcium hydroxide, 6-10 parts of pulverized slag.
Further, pulverized slag is the pulverized slag crossed after being eluted by water, 200-300 μm of the partial size of the pulverized slag.Into one
Step, the content of aluminium oxide is 14% or more in pulverized slag of the invention, and the content of calcium oxide is 0.8% or more.Further
, the content of aluminium is in 14-30%, the content 0.8-2% of calcium oxide in pulverized slag of the invention.Pass through setting for the partial size of pulverized slag
It sets, makes pulverized slag and waste water that there is biggish contact area, there is good adsorption effect to waste water, and flocculation group can be prevented
Product is too small.
The present invention is matched using anionic polyacrylamide and pulverized slag with other components, and the high price of pulverized slag is realized
Value utilizes, and clinker has porous structure, and the organic matter, heavy metal, suspended matter in waste water have stronger physics and chemisorption
Effect；The aluminium that pulverized slag dissolves out in water can form hydroxide in water, rise to useless Organic substance in water, heavy metal, suspended matter
Flocculation reinforces it and clarifies effect of settling, and pulverized slag can also also have coagulation to waste water.
Further, in the step (c), second processing agent includes the raw material of following parts by weight: anion pp acyl
16-20 parts of amine, 5-8 parts of maleic acid-acrylic acid copolymer, 3-4 parts of carboxymethyl thiocarbamide chitosan, is lived at 8-12 parts of aluminium polychloride
Property 5-7 parts of foaming agent, 6-10 parts of lignin, 4-6 parts of citric acid, 5-8 parts of dimethyl diallyl ammonium chloride, maleic acid list
2-4 parts of cetyl ester sodium salt.Citric acid has 3 H+It can ionize；Heating can resolve into multi-products, with acid, alkali, glycerol
Etc. reacting, dirt and ash dispersion can be made, suspended, be a kind of excellent intercalating agent to improve the performance of surfactant, and
Nontoxic, soluble easily in water, easily biological-degradable is small to the corrosivity of metal tubes.Maleic acid list cetyl ester sodium salt increases
The viscosity of polyacrylamide, improves flocculation ability；Carboxymethyl thiocarbamide chitosan is a kind of modification of chitosan, modified raising
Solvability, intramolecular active function groups abundant, dissociation makes its surface charge in aqueous solution, can be used as second processing
The dispersion stabilizer of agent, polyacrylamide and lignin, maleic acid-acrylic acid copolymer, maleic acid list cetyl ester
Sodium salt, carboxymethyl thiocarbamide chitosan cooperate, and improve flocculating effect, and lignin has good dispersion performance, right
Accelerate suspended matter removal speed to play an important role, optimizes the solid-liquor separation effect of the second settling tank.Further, described second
Inorganic agent is in use, by constituent component A after aluminium polychloride, dimethyl diallyl ammonium chloride mixing；By anion pp
Amide, maleic acid-acrylic acid copolymer, carboxymethyl thiocarbamide chitosan, active foaming agent part, lignin, citric acid and maleic
Water stirring is added in constituent component B after the mixing of diacid list cetyl ester sodium salt, component B before adding, obtain mixed liquid B, the yin
The mass ratio of cationic polyacrylamide and water is 1:120-140；Component A is first put into when handling sewage, after stirring 1-2min, then
Component B is put into, the total amount of the dosage of second processing agent refers to when calculating dosage component A and component B.
Further, the active foaming agent is fatty alcohol polyoxyethylene ether, dodecyl dimethyl Hydroxypropyl phosphate rouge
Glycine betaine, α-sodium olefin sulfonate at least one.Ehter bond in fatty alcohol polyoxyethylene ether molecule is not easy to be destroyed by acid, alkali, surely
Qualitative higher, good water solubility, electrolyte-resistant is readily biodegradable, and has preferable foam performance, and can prevent in waste water
Sticky ingredient is adhered to precipitating pool wall.Dodecyl dimethyl Hydroxypropyl phosphate rouge glycine betaine consists of two parts, and a part is
Nitrogenous cationic portion is made of the long-chain derivative of amine, quaternary ammonium；Another part is anion part, by phosphate ester salt structure
At, there is excellent solubilising, emulsifying dispersivity, thermal stability and good compatibility, it is living better than general anionic surface
Property agent alkali resistance, electrolyte-resistant and antistatic property advantage, and have surface tension it is low, the excellent feature of frothing capacity.
α-sodium olefin sulfonate has good foaming power, and biological degradability is good, does not pollute the environment, and dissolubility is good.
After first time settles, then using second of inorganic agent processing, second of inorganic agent can be risen waste water of the invention
To coagulation, precipitating and flocculated effect, the pH and hardness in the waste water in alkalinity are reduced, effectively removes and is easy to influence to wad a quilt with cotton in waste water
The heavy carbonate such as calcium, the magnesium of solidifying effect, and act synergistically through each raw material and generate flocculation, improve suspended matter and colloidal impurity
Removal effect.The present invention in waste water matches anionic polyacrylamide, aluminium polychloride, lignin and with other raw materials
It closing, the flocculation system of formation can make its co-precipitation to suspended matter and colloidal impurity processing, achieve the purpose that turbidity removal, water purification, and
Flocculate can be prevented to be firmly attached on precipitating pool wall, increase the difficulty and workload of cleaning sedimentation basin.
Beneficial effects of the present invention: the mud that the first inclined-plane forms sedimentation is arranged by the bottom wall in the first settling tank
Groove is automatically flowed into, and the second inclined-plane is set in the bottom wall of groove, mud is made to automatically flow into the first slush pump so as to the first mud
Pump is by slurry transportation to sludge treating block, to improve the efficiency of mud veclamation, and achieve the effect that it is time saving and energy saving.
The processing method of water for slag treatment of the invention can optimize water treatment effect, will be used for slag treatment
Water process greatly reduces disposal of pollutants, and time saving and energy saving at being recycled after clear water, and treatment effeciency is high.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram.
Fig. 2 is the top view of the first settling tank and the cooperation of dross cleaning plant of the invention.
Fig. 3 is the cross-sectional view after the hiding dross cleaning plant of Fig. 2 along the direction A-A '.
Fig. 4 is the cross-sectional view after the hiding dross cleaning plant of Fig. 2 along the direction B-B '.
Fig. 5 is the structural schematic diagram of dross cleaning plant of the invention.
The cross-sectional view of the position Fig. 6 dewaterer of the invention.
Appended drawing reference are as follows: 1, filter sand unit；11, dewaterer；111, rotating electric machine；112, the first interior bucket；1121, first is logical
Hole；1122, the first sand outlet；113, the second interior bucket；1131, the second through-hole；1132, the second sand outlet；114, outer barrel；1141,
Water outlet；1142, sealing element；115, fixed frame；116, the first closed plate；117, the second closed plate；118, the first sand output line；
1181, first support；1182, the first idler wheel；119, the second sand output line；1191, second support；1192, the second idler wheel；12, it gives up
Water pipe；2, sedimentation unit；21, the first settling tank；211, the first inclined-plane；212, groove；213, the second inclined-plane；22, the second sedimentation
Pond；23, the first slush pump；24, the second slush pump；25, dross collecting tank；26, dross cleaning plant；261, dross is laterally driven
Component；2611, conveyer belt；2612, driven wheel；2613, driving motor；2614, driving wheel；2615, connecting rod；262, dross
Net；263, dross zigzag tread patterns component；2631, link block；2632, cylinder；2635, sliding slot；27, arresting portion；3, Treatment of Sludge
Unit；31, mud pit；32, third slush pump；33, filter press；4, clear water reserviors.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
Embodiment 1
As shown in Figures 1 to 4, a kind of water circulation system for slag treatment, including filter sand unit 1, sedimentation unit 2,
Sludge treating block 3 and clear water reserviors 4, the sedimentation unit 2 include the first settling tank 21, the second settling tank 22, the first mud
Pump 23 and the second slush pump 24, the water outlet of the filter sand unit 1 are connect with the water inlet end of the first settling tank 21, and described first is heavy
The water outlet in drop pond 21 is connect with the water inlet end of the second settling tank 22, and the water outlet of second settling tank 22 and clear water reserviors 4 connect
Connect, 21 bottom wall of the first settling tank be equipped with the first inclined-plane 211 and groove 212, first settling tank 21 be equipped with the first side wall, with
The adjacent second sidewall of the first side wall, the third side wall opposite with the first side wall and fourth side wall opposite with second sidewall,
The side of the groove 212 is connect with the first side wall, and the other side of the groove 212 is connect with the side on the first inclined-plane 211, the
The other side on one inclined-plane 211 is connect with third side wall, and the junction on the first inclined-plane 211 and third side wall is higher than the first inclined-plane 211
It is equipped with the second inclined-plane 213 with the bottom wall of the junction of groove 212, the groove 212, the second inclined-plane 213 is close to second sidewall
One end is higher than close to one end of the 4th side wall, and the mud inlet end of first slush pump 23 and the second inclined-plane 213 are close to the 4th side wall
One end connection, the discharge end of first slush pump 23 connect with sludge treating block 3, the discharging of second settling tank 22
End is connect with the discharge end of the second slush pump 24, and the discharge end of second slush pump 24 is connect with sludge treating block 3.
When recycling waste water, filter sand processing first is carried out to recycle the sand in waste water to waste water.Waste water successively flows into the first sedimentation
Pond 21 and the second settling tank 22 realize sedimentation using different flocculants in the first settling tank 21 and the second settling tank 22,
To be settled to substance different in waste water.The mud that formation is settled in first settling tank 21 drops to groove 212 or the first
Inclined-plane 211, the mud on the first inclined-plane 211 continues to slide to groove 212, sliding along the second inclined-plane 213 with the mud in rearward recess 212
The first slush pump 23 is dropped down onto, and sludge treating block 3 is delivered to by the first slush pump 23.The present invention passes through in the first settling tank 21
Bottom wall the mud that the first inclined-plane 211 forms sedimentation be set automatically flow into groove 212, and be arranged in the bottom wall of groove 212
Second inclined-plane 213 makes mud automatically flow into the first slush pump 23 so that the first slush pump 23 is by slurry transportation to Treatment of Sludge list
Member 3, to improve the efficiency of mud veclamation, and achieve the effect that it is time saving and energy saving.
As shown in Figure 2 and Figure 5, the sedimentation unit 2 further includes dross collecting tank 25 and dross cleaning plant 26, described floating
Slag cleaning device 26 is including the laterally driven component 261 of dross, the dross net 262 for stirring dross and for driving dross net
The dross zigzag tread patterns component 263 of 262 liftings, is equipped with arresting portion 27 between the dross collecting tank 25 and the first settling tank 21,
The laterally driven component 261 of dross is for driving the dross net 262 separate or close to arresting portion 27, the dross net 262
Relative level inclination.After being settled, dross will form on the first settling tank 21.When needing to collect dross, dross is lateral
Driving assembly 261 drives dross net 262 mobile, and dross net 262 drives dross to move closer to arresting portion 27, and it is attached to reach arresting portion 27
After close, dross zigzag tread patterns component 263 drives dross net 262 to rise, and dross net 262 drives dross to rise, so that dross covers
Arresting portion 27 simultaneously flows into dross collecting tank 25.
As shown in Figure 2 and Figure 5, the laterally driven component 261 of the dross includes conveyer belt 2611, driven wheel 2612, driving
Motor 2613 and the driving wheel 2614 being connect with the output end of driving motor 2613, one end of the conveyer belt 2611 and active
2614 transmission connection of wheel, the other end and driven wheel 2612 of conveyer belt 2611 are sequentially connected, from described one end of conveyer belt 2611
To the other end of conveyer belt 2611, conveyer belt 2611 moves closer to arresting portion 27, the end of the dross net 262 and transmission
Band 2611 connects, and the dross zigzag tread patterns component 263 includes link block 2631 and cylinder 2632, and the cylinder 2632 is for driving
The link block 2631 is moved to go up and down, the middle part of the driven wheel 2612 is equipped with connecting rod 2615, the link block 2631 be equipped with
The sliding slot 2635 that the connecting rod 2615 is slidably connected.In the present invention, when needing to collect dross, the driving master of driving motor 2613
Driving wheel 2614 rotates, and driving wheel 2614 drives conveyer belt 2611 mobile so that the dross net 262 on conveyer belt 2611 is close to arresting
Portion 27,2611 relative level of conveyer belt is parallel at this time.After dross net 262 reaches arresting portion 27 nearby, the driving of cylinder 2632 connects
The rising of block 2631 is connect, so that driven wheel 2612, the conveyer belt 2611 connecting with driven wheel 2612 and connecting with conveyer belt 2611
Dross net 262 rise, after rising 2611 relative level of conveyer belt tilt so that the angle between dross net 262 and horizontal plane
Degree becomes smaller, and is more advantageous to dross net 262 and dross is driven to rise and dross is made to cross arresting portion 27.
As shown in fig. 6, the filter sand unit 1 includes dewaterer 11 and the waste water for receiving slag treatment plant effluent
Pipe 12, the dewaterer 11 includes rotating electric machine 111, the first interior bucket 112 for connecting with the discharge end of waste pipe 12, is arranged the
Second interior bucket 113 of one interior bucket, 112 periphery and the outer barrel 114 that 113 periphery of the second interior bucket is arranged in, the first interior bucket 112 drive
The rotation of second interior bucket 113, the first interior bucket 112 and the second interior bucket 113 are rotated both with respect to outer barrel 114, the first interior bucket 112 and the
Two interior buckets 113 are rotatablely connected with outer barrel 114, and rotating electric machine 111 is rotated for the first interior bucket 112 of driving and the second interior bucket 113,
The bucket wall of first interior bucket 112 is equipped with multiple first through hole for being connected to outside 112 inside of the first interior bucket and the first interior bucket 112
1121, the bucket wall of second interior bucket 113 is equipped with multiple inside the second interior bucket 113 and outside the second interior bucket 113 for being connected to
Second through-hole 1131, the aperture of the second through-hole 1131 are less than first through hole 1121, and said tub 114 is equipped with and the first settling tank 21
Water inlet end connection water outlet 1141.The present invention realizes the separation of the grains of sand and water using centrifugal force, while also passing through in first
Bucket 112 and the second interior bucket 113 realize the separation of the different-diameter grains of sand, effectively improve the effect of sand-water separating and grains of sand screening
Rate.Plant effluent enters the first interior bucket 112 by waste pipe 12, and after 112 high-speed rotation of the first interior bucket, centrifugal force moves waste water
It moves to the bucket wall of the first interior bucket 112, water and the lesser grains of sand of diameter and the second interior bucket 113 is entered by first through hole 1121, the
The centrifugal force of two interior buckets 113 makes water enter outer barrel 114 by the second through-hole 1131 and is flowed out by water outlet 1141.The present invention
Dewaterer 11 diameter of the grains of sand can be screened to separate fine sand and rough sand while realizing sand-water separating, effectively mention
The efficiency of efficiency and the grains of sand screening of high sand-water separating.
As shown in fig. 6, the dewaterer 11 further includes fixed frame 115, the rotating electric machine 111 and outer barrel 114 are fixed
In the fixed frame 115, first interior bucket 112 and the second interior bucket 113 are rotatablely connected with the fixed frame 115, to protect
Demonstrate,prove the stability of dewaterer 11.
As shown in fig. 6, the output axis connection of the bottom of first interior bucket 112 and rotating electric machine 111, second interior bucket
113 bottom is equipped with the first through slot passed through for the first interior bucket 112, and the periphery of the cell wall of the first through slot and the first interior bucket 112 is consolidated
Fixed connection, the bottom of said tub 114 are equipped with the second through slot passed through for the second interior bucket 113, the cell wall of the second through slot and second
The periphery of interior bucket 113 is rotatablely connected, and the side wall of first interior bucket 112 is equipped with the first sand outlet 1122, second interior bucket 113
Side wall be equipped with the second sand outlet 1132, the dewaterer 11 further includes the first closed plate for closing the first sand outlet 1122
116, first for closing the second closed plate 117 of the second sand outlet 1132, for being connected to the first sand outlet 1122 goes out sand
Pipe 118 and the second sand output line 119 for being connected to the second sand outlet 1132.Complete the screening of sand-water separating and the grains of sand
Afterwards, user needs to take out the grains of sand from the first interior bucket 112 and the second interior bucket 113.To take out the use feelings of the first interior bucket 112
For condition: the present invention enables the first closed plate 116 close the first sand outlet 1122 when carrying out sand-water separating；Needing will be in first
When sand in bucket 112 takes out, the nozzle of the first sand output line of Schilling 118 is directed at the first sand outlet 1122, then enables the first closed plate
116 not re-closed first sand outlets 1122, so that husky slide from the first sand outlet 1122 to the first sand output line 118, and along first
Sand output line 118 slides to external fortune sand vehicle, to achieve the effect that take out the sand in the first interior bucket 112.
As shown in fig. 6, the first closed plate 116 and the first interior bucket 112 are rotatablely connected, the second closed plate 117 and the second interior bucket
113 rotation connections, the side wall of vertical first interior bucket 112 of the rotary shaft of the first closed plate 116, the rotary shaft of the second closed plate 117
The side wall of vertical second interior bucket 113.User pulls the first closed plate 116 and the second closed plate 117 to can be realized and go out to first
The closing and opening of husky mouth 1122 and the second sand outlet 1132.
As shown in fig. 6, first sand output line 118 and the equal relative level inclination of the second sand output line 119, can play sand
Buffer function, so that the grains of sand slowly fall.
As shown in fig. 6, the bottom of first sand output line 118 is equipped with first support 1181, the first support 1181
Bottom is equipped with the first idler wheel 1182, and the bottom of second sand output line 119 is equipped with second support 1191, the second support 1191
Bottom be equipped with the second idler wheel 1192.First idler wheel 1182 and the second idler wheel 1192 are convenient for user to move the first sand output line 118
With the second sand output line 119, to go out husky seasonal first sand output line 118 and the second sand output line 119 is respectively aligned to the first sand outlet
1122 and second sand outlet 1132 and move away from the first sand output line 118 and the second sand output line 119 when without going out husky.
As shown in fig. 6, sealing element 1142 is equipped between the cell wall of the second through slot and the periphery of the second interior bucket 113, it is effectively anti-
Sealing is flowed out from the junction between the second interior bucket 113 and outer barrel 114.
As shown in Figure 1, the sludge treating block 3 includes mud pit 31, third slush pump 32 and filter press 33, dross
The discharge end of the discharge end of collecting tank 25, the discharge end of the first slush pump 23 and the second slush pump 24 connects with mud pit 31
It connects, the discharge end of mud pit 31 is connect by third slush pump 32 with filter press 33, and the water outlet of filter press 33 and clear water reserviors 4 connect
It connects.Sludge treating block 3 is further to forming in the mud and the second settling tank 22 formed in dross, the first settling tank 21
Mud is processed for utilizing dross and mud.
The present embodiment also provides a kind of method for treating water for slag treatment, which uses use described above
In the water circulation system of slag treatment, water circulation process method includes the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit 1, to recycle the sand in waste water；
(b) waste water by filter sand processing, which flows into throw, has the first settling tank 21 of the first inorganic agent to be handled, after processing
Dross and mud therein enter mud pit 31；
(c) waste water handled through the first settling tank 21, which flows into throw, has the second settling tank 22 of second processing agent to be handled,
Dross and mud therein enter mud pit 31 after processing；Waste water flows into clear water reserviors 4 after the processing of the second settling tank 22；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is conveyed by third slush pump 32
To filter press 33, filter press 33 carries out isolated filter cake and water after filters pressing, and water enters after clear water reserviors 4 for being recycled.
Further, in the step (b), the first inorganic agent includes the raw material of following parts by weight: anion pp acyl
12 parts of amine, 18 parts of calcium hydroxide, 8 parts of pulverized slag.
Further, pulverized slag is the pulverized slag crossed after being eluted by water, 200-300 μm of the partial size of the pulverized slag.It is described
The content of aluminium oxide is 18% in pulverized slag, and the content of calcium oxide is 1.3%.
Further, in the step (c), second processing agent includes the raw material of following parts by weight: anion pp acyl
18 parts of amine, 10 parts of aluminium polychloride, 6 parts of maleic acid-acrylic acid copolymer, 3.5 parts of carboxymethyl thiocarbamide chitosan, active foaming agent
6 parts, 8 parts of lignin, 5 parts of citric acid, 6 parts of dimethyl diallyl ammonium chloride, maleic acid list cetyl ester sodium salt 4
Part.
Further, the active foaming agent is by fatty alcohol polyoxyethylene ether and dodecyl dimethyl Hydroxypropyl phosphate rouge
Glycine betaine 1:1 in mass ratio composition.
Embodiment 2
In the present embodiment, a kind of method for treating water for slag treatment includes the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit 1, to recycle the sand in waste water；
(b) waste water by filter sand processing, which flows into throw, has the first settling tank 21 of the first inorganic agent to be handled, after processing
Dross and mud therein enter mud pit 31；
(c) waste water handled through the first settling tank 21, which flows into throw, has the second settling tank 22 of second processing agent to be handled,
Dross and mud therein enter mud pit 31 after processing；Waste water flows into clear water reserviors 4 after the processing of the second settling tank 22；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is conveyed by third slush pump 32
To filter press 33, filter press 33 carries out isolated filter cake and water after filters pressing, and water enters after clear water reserviors 4 for being recycled.
Further, in the step (b), the first inorganic agent includes the raw material of following parts by weight: anion pp acyl
10 parts of amine, 15 parts of calcium hydroxide, 6 parts of pulverized slag.
Further, the content of aluminium oxide is 16% in institute's pulverized slag, and the content of calcium oxide is 1.4%.
Further, in the step (c), second processing agent includes the raw material of following parts by weight: anion pp acyl
16 parts of amine, 8 parts of aluminium polychloride, 5 parts of maleic acid-acrylic acid copolymer, 3 parts of carboxymethyl thiocarbamide chitosan, active foaming agent 5
Part, 6 parts of lignin, 4 parts of citric acid, 5 parts of dimethyl diallyl ammonium chloride, 3 parts of ester sodium salt of maleic acid list cetyl.
Further, the active foaming agent is dodecyl dimethyl Hydroxypropyl phosphate rouge glycine betaine and α-olefin sulfonic acid
Sodium is formed according to mass ratio 1:2.
Remaining content of the present embodiment is similar to embodiment, and which is not described herein again.
Embodiment 3
In the present embodiment, a kind of method for treating water for slag treatment includes the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit 1, to recycle the sand in waste water；
(b) waste water by filter sand processing, which flows into throw, has the first settling tank 21 of the first inorganic agent to be handled, after processing
Dross and mud therein enter mud pit 31；
(c) waste water handled through the first settling tank 21, which flows into throw, has the second settling tank 22 of second processing agent to be handled,
Dross and mud therein enter mud pit 31 after processing；Waste water flows into clear water reserviors 4 after the processing of the second settling tank 22；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is conveyed by third slush pump 32
To filter press 33, filter press 33 carries out isolated filter cake and water after filters pressing, and water enters after clear water reserviors 4 for being recycled.
Further, in the step (b), the first inorganic agent includes the raw material of following parts by weight: anion pp acyl
10-15 parts of amine, 15-20 parts of calcium hydroxide, 6-10 parts of pulverized slag.
Further, the content of aluminium oxide is 17% in the pulverized slag, and the content of calcium oxide is 1.5%.
Further, in the step (c), second processing agent includes the raw material of following parts by weight: anion pp acyl
20 parts of amine, 12 parts of aluminium polychloride, 8 parts of maleic acid-acrylic acid copolymer, 4 parts of carboxymethyl thiocarbamide chitosan, active foaming agent 7
Part, 10 parts of lignin, 7 parts of citric acid, 8 parts of dimethyl diallyl ammonium chloride, maleic acid list cetyl ester sodium salt 5
Part.
Further, the active foaming agent is fatty alcohol polyoxyethylene ether and α-sodium olefin sulfonate according to mass ratio 1:2
Composition.
Remaining content of the present embodiment is similar to embodiment, and which is not described herein again.
Embodiment 4
In the present embodiment, a kind of method for treating water for slag treatment includes the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit 1, to recycle the sand in waste water；
(b) waste water by filter sand processing, which flows into throw, has the first settling tank 21 of the first inorganic agent to be handled, after processing
Dross and mud therein enter mud pit 31；
(c) waste water handled through the first settling tank 21, which flows into throw, has the second settling tank 22 of second processing agent to be handled,
Dross and mud therein enter mud pit 31 after processing；Waste water flows into clear water reserviors 4 after the processing of the second settling tank 22；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is conveyed by third slush pump 32
To filter press 33, filter press 33 carries out isolated filter cake and water after filters pressing, and water enters after clear water reserviors 4 for being recycled.
Further, in the step (b), the first inorganic agent includes the raw material of following parts by weight: anion pp acyl
11 parts of amine, 16 parts of calcium hydroxide, 7 parts of pulverized slag.
Further, the content of aluminium oxide is 19% in the pulverized slag, and the content of calcium oxide is 1.6% or more.
Further, in the step (c), second processing agent includes the raw material of following parts by weight: anion pp acyl
17 parts of amine, 9 parts of aluminium polychloride, 7 parts of maleic acid-acrylic acid copolymer, 3 parts of carboxymethyl thiocarbamide chitosan, active foaming agent 6
Part, 9 parts of lignin, 6 parts of citric acid, 7 parts of dimethyl diallyl ammonium chloride, maleic acid list cetyl ester sodium salt 3.5
Part.
Further, the active foaming agent is fatty alcohol polyoxyethylene ether.
Remaining content of the present embodiment is similar to embodiment, and which is not described herein again.
Comparative example 1
This comparative example difference from Example 1 is:
First inorganic agent and second processing agent include the raw material of following parts by weight: anionic polyacrylamide 12
Part, 18 parts of calcium hydroxide.
Comparative example 2
This comparative example difference from Example 1 is:
The second processing agent includes the raw material of following parts by weight: 18 parts of anionic polyacrylamide, aluminium polychloride 10
Part, active 6 parts of foaming agent, 6 parts of dimethyl diallyl ammonium chloride, 4 parts of ester sodium salt of maleic acid list cetyl.
Comparative example 3
This comparative example difference from Example 1 is:
The second processing agent includes the raw material of following parts by weight: 18 parts of anionic polyacrylamide, aluminium polychloride 10
Part, 6 parts of maleic acid-acrylic acid copolymer, 3.5 parts of carboxymethyl thiocarbamide chitosan, active 6 parts of foaming agent, dimethyl diallyl
6 parts of ammonium chloride.
Comparative example 4
This comparative example difference from Example 1 is:
The second processing agent includes the raw material of following parts by weight: 18 parts of anionic polyacrylamide, aluminium polychloride 10
Part, active 6 parts of foaming agent, 8 parts of lignin, 5 parts of citric acid, 6 parts of dimethyl diallyl ammonium chloride.
Comparative example 5
This comparative example difference from Example 1 is:
The second processing agent includes the raw material of following parts by weight: 12 parts of anionic polyacrylamide, 18 parts of calcium hydroxide, furnace
8 parts of ground-slag.
It is 350m with wastewater treatment capacity3For/h, by the first inorganic agent and second of embodiment 1-4 and comparative example 1-4
Inorganic agent is handled the waste water of the first settling tank 21 and the second settling tank 22 respectively by the dosage of 100mg/L, and the processing time is
1h, measure wastewater treatment before and from the second settling tank 22 be discharged SS and sulfide content.
| Project | SS(mg/L) | Sulfide (mg/L) |
| Waste water before handling | 246 | 45 |
| Embodiment 1 | 31 | Less than 1 |
| Embodiment 2 | 38 | Less than 1 |
| Embodiment 3 | 33 | Less than 1 |
| Embodiment 4 | 36 | Less than 1 |
| Comparative example 1 | 84 | 7 |
| Comparative example 2 | 67 | 4 |
| Comparative example 3 | 55 | 3 |
| Comparative example 4 | 62 | Less than 1 |
| Comparative example 5 | 71 | 5 |
After measured, the pH value of waste water is 9.4 before handling, and pH value is 8.4-8.7 after 1-4 of embodiment of the present invention processing.
It can be seen that the effect that the final water outlet of water circulation processing system of the invention has significant removal SS by upper table
Fruit, and can reach it is good remove sulphide removal, after water circulation processing system and processing method processing, and embodiment 1-4 phase
More limpid for comparative example, final outflow water can reach clear water effect, after the mud and dross in recirculated water collect and handle；
Clear water is recycled into use, realizes the effective use of water resource, greatly reduces the discharge of pollution；On the other hand, waste water is after processing
It is thrown into the external world, the pollution to environment can be greatly reduced, and the subsequent processing into sewage treatment plant after city planting ductwork can be reduced
Burden and cost.
The above is only present pre-ferred embodiments, is not intended to limit the present invention in any form, although
The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, technology refers to above embodiments according to the present invention
Made any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (10)
1. a kind of water circulation system for slag treatment, it is characterised in that: including filter sand unit (1), sedimentation unit (2), dirt
Mud processing unit (3) and clear water reserviors (4), the sedimentation unit (2) include the first settling tank (21), the second settling tank (22),
First slush pump (23) and the second slush pump (24), the water inlet of the water outlet and the first settling tank (21) of the filter sand unit (1)
End connection, the water outlet of first settling tank (21) are connect with the water inlet end of the second settling tank (22), second settling tank
(22) water outlet is connect with clear water reserviors (4), and the first settling tank (21) bottom wall is equipped with the first inclined-plane (211) and groove (212),
First settling tank (21) is equipped with the first side wall, the second sidewall adjacent with the first side wall, the third opposite with the first side wall
The side of side wall and fourth side wall opposite with second sidewall, the groove (212) is connect with the first side wall, the groove
(212) the other side is connect with the side of the first inclined-plane (211), and the other side of the first inclined-plane (211) is connect with third side wall, the
The junction of one inclined-plane (211) and third side wall is higher than the junction of the first inclined-plane (211) and groove (212), the groove
(212) bottom wall is equipped with the second inclined-plane (213), and the second inclined-plane (213) are higher than close to one end of second sidewall close to the 4th side wall
One end, the mud inlet end of first slush pump (23) connect with the second inclined-plane (213) close to one end of the 4th side wall, described the
The discharge end of one slush pump (23) is connect with sludge treating block (3), the discharge end and the second mud of second settling tank (22)
The discharge end of stock pump (24) connects, and the discharge end of second slush pump (24) is connect with sludge treating block (3).
2. a kind of water circulation system for slag treatment according to claim 1, it is characterised in that: the sedimentation unit
It (2) further include dross collecting tank (25) and dross cleaning plant (26), the dross cleaning plant (26) includes that dross laterally drives
Dynamic component (261), the dross net (262) for stirring dross and the dross for driving dross net (262) to go up and down longitudinally drive
Dynamic component (263) are equipped with arresting portion (27) between the dross collecting tank (25) and the first settling tank (21), and the dross is lateral
For driving assembly (261) for driving the dross net (262) separate or close to arresting portion (27), the dross net (262) is opposite
Horizontal plane inclination.
3. a kind of water circulation system for slag treatment according to claim 2, it is characterised in that: the dross is lateral
Driving assembly (261) include conveyer belt (2611), driven wheel (2612), driving motor (2613) and with driving motor (2613)
Output end connection driving wheel (2614), one end of the conveyer belt (2611) and driving wheel (2614) are sequentially connected, transmission
The other end of band (2611) and driven wheel (2612) are sequentially connected, from described one end of conveyer belt (2611) to conveyer belt (2611)
The other end, conveyer belt (2611) moves closer to arresting portion (27), the end of the dross net (262) and conveyer belt
(2611) it connects, the dross zigzag tread patterns component (263) includes link block (2631) and cylinder (2632), the cylinder
(2632) for driving the link block (2631) to go up and down, the middle part of the driven wheel (2612) is equipped with connecting rod (2615), institute
It states link block (2631) and is equipped with the sliding slot (2635) being slidably connected with the connecting rod (2615).
4. a kind of water circulation system for slag treatment according to claim 1, it is characterised in that: the filter sand unit
It (1) include dewaterer (11) and the waste pipe (12) for receiving slag treatment plant effluent, the dewaterer (11) includes
Rotating electric machine (111), is arranged in the first interior bucket (112) periphery the first interior bucket (112) connecting with the discharge end of waste pipe (12)
The second interior bucket (113) and setting the second interior bucket (113) periphery outer barrel (114), in the first interior bucket (112) and second
Bucket (113) is rotatablely connected with outer barrel (114), and rotating electric machine (111) is for driving the first interior bucket (112) and the second interior bucket
(113) it rotates, the bucket wall of the first interior bucket (112) is equipped with external for being connected to the first interior bucket (112) inside and the first interior bucket (112)
Multiple first through hole (1121), the bucket wall of second interior bucket (113) is equipped with internal and for being connected to the second interior bucket (113)
The aperture of external multiple second through-holes (1131) of two interior buckets (113), the second through-hole (1131) is less than first through hole (1121), institute
It states outer barrel (114) and is equipped with the water outlet (1141) connecting with the water inlet end of the first settling tank (21).
5. a kind of water circulation system for slag treatment according to claim 4, it is characterised in that: the dewaterer
It (11) further include fixed frame (115), the rotating electric machine (111) and outer barrel (114) are both secured to the fixed frame (115), institute
The first interior bucket (112) and the second interior bucket (113) is stated to be rotatablely connected with the fixed frame (115).
6. a kind of water circulation system for slag treatment according to claim 4, it is characterised in that: first interior bucket
(112) the output axis connection of bottom and rotating electric machine (111), the bottom of second interior bucket (113), which is equipped with, supplies the first interior bucket
(112) the first through slot passed through, the cell wall of the first through slot are fixedly connected with the periphery of the first interior bucket (112), said tub (114)
Bottom be equipped with the second through slot passed through for the second interior bucket (113), the outer planet of the cell wall of the second through slot and the second interior bucket (113)
The side wall of dynamic connection, first interior bucket (112) is equipped with the first sand outlet (1122), and the side wall of second interior bucket (113) is set
Have the second sand outlet (1132), the dewaterer (11) further includes the first closed plate for closing the first sand outlet (1122)
(116), for closing the second closed plate (117) of the second sand outlet (1132), for what is be connected to the first sand outlet (1122)
First sand output line (118) and the second sand output line (119) for being used to be connected to the second sand outlet (1132)；First closed plate
(116) it is rotatablely connected with the first interior bucket (112), the second closed plate (117) and the second interior bucket (113) are rotatablely connected, the first closing
The side wall of vertical first interior bucket (112) of the rotary shaft of plate (116), vertical second interior bucket of the rotary shaft of the second closed plate (117)
(113) side wall.
7. a kind of water circulation system for slag treatment according to claim 6, it is characterised in that: described first goes out sand
Manage the relative level inclination of (118) and the second sand output line (119)；The bottom of first sand output line (118) is equipped with first
The bottom of frame (1181), the first support (1181) is equipped with the first idler wheel (1182), the bottom of second sand output line (119)
Portion is equipped with second support (1191), and the bottom of the second support (1191) is equipped with the second idler wheel (1192)；The slot of second through slot
Sealing element (1142) are equipped between wall and the periphery of the second interior bucket (113).
8. a kind of water circulation system for slag treatment according to claim 2, it is characterised in that: the Treatment of Sludge
Unit (3) includes mud pit (31), third slush pump (32) and filter press (33), the discharge end of dross collecting tank (25),
The discharge end of one slush pump (23) and the discharge end of the second slush pump (24) are connect with mud pit (31), mud pit (31)
Discharge end is connect by third slush pump (32) with filter press (33), and the water outlet of filter press (33) is connect with clear water reserviors (4).
9. a kind of method for treating water for slag treatment, it is characterised in that: using use described in claim 1-8 any one
In the water circulation system of slag treatment, water circulation process method includes the following steps:
(a) filter sand processing is carried out to waste water using filter sand unit (1), to recycle the sand in waste water；
(b) by filter sand processing waste water flow into throw there is the first settling tank (21) of the first inorganic agent to be handled, after processing its
In dross and mud enter mud pit (31)；
(c) waste water through the first settling tank (21) processing, which flows into throw, has the second settling tank (22) of second processing agent to be handled,
Dross and mud therein enter mud pit (31) after processing；Waste water flows into clear water reserviors (4) after the second settling tank (22) are handled；
(d) the dross slurry mixture obtained after step (b) and step (c) processing is delivered to by third slush pump (32)
Filter press (33), filter press (33) carry out isolated filter cake and water after filters pressing, and water enters clear water reserviors (4) and makes afterwards for recycling
With.
10. the method for treating water according to claim 9 for slag treatment, it is characterised in that: in the step (c),
Second processing agent includes the raw material of following parts by weight: 16-20 parts of anionic polyacrylamide, 8-12 parts of aluminium polychloride, carboxylic first
3-4 parts of base thiocarbamide chitosan, 5-8 parts of maleic acid-acrylic acid copolymer, active 5-7 parts of foaming agent, 6-10 parts of lignin, lemon
2-4 parts of cetyl ester sodium salt of 4-6 parts sour, 5-8 parts of dimethyl diallyl ammonium chloride, maleic acid list.
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| CN201910568086.0A CN110330137A (en) | 2019-06-27 | 2019-06-27 | A kind of water circulation system and processing method for slag treatment |
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