A kind of dry discharge cycle system of slurry environmental protection
Technical field
The utility model relates to slurry processing system more particularly to a kind of dry discharge cycle systems of slurry environmental protection.
Background technique
Waste incineration slag carries out after tentatively sorting at present, may separate out various metals and slurry, metal may be recovered
It recycling, slurry needs directly to fill if not being further processed, a large amount of human and material resources and landfill soil need to be wasted, and
It pollutes the environment.If slurry is further processed, the technique that slurry is further processed at present is general are as follows: first by slurry
Gravity treatment is carried out, mud and sand mixture and mixed metal are isolated, isolated mud and sand mixture are then subjected to sand water
Separation, obtains mud component and sand component, finally isolated mud is sunk to the bottom and filtered again.
It is not sorted tentatively before slurry carries out gravity treatment using above-mentioned treatment process, easily brings part large volume into
Rubbish, to influence subsequent reselection effect.Slurry reselecting method is general at present are as follows: then a standby flushing tank is transported to clinker
In flushing tank, tap water is added in the upper end of sink or industrial water washes away, the manual agitation when washing away, according to gravitational separation
Principle, the biggish sand class material of specific gravity are sunk to the bottom, and the lesser slurry material floating roof of specific gravity carries out initial gross separation by the method.
The not only water wasting, laborious and inefficiency of this mode.
Further, mud and sand mixture be after girt-water separation, and a small amount of big partial size is also easily mixed into obtained mud component
Coarse sand component and part fine sand component so that the concrete grey compositional purity that mud component is obtained by filtration finally is low influence water
Plaster component property.Meanwhile the technique that prior art final slurry is precipitated are as follows: directly slurry transportation is sunk into pond
Then the mud sunk to the bottom is dug out with digging machine, is not only wasted time, human and material resources, and inefficiency by bottom.
The technique waste water that the existing technique handled slurry generates can not carry out circulating repetition since clay content is higher
It utilizes.
Utility model content
For overcome the deficiencies in the prior art, the purpose of the utility model is to provide a kind of high financial profit, without any row
It puts, is environmentally friendly, waste water can realize the dry discharge cycle system of slurry environmental protection recycled.
To achieve the above object, a kind of dry discharge cycle system of slurry environmental protection is inventor provided comprising be sequentially connected
The first slurry roller sieving machine, jigging machine, grit water separator, Pulp pump and cyclone, further include that dewatering screen, deep cone are dense
Machine and filter press;The input terminal of the fine sand component delivery outlet connection dewatering screen of the cyclone;The muddy water of the cyclone exports
The input terminal of mouth connection deep wimble thickener, the input terminal of the discharge port connection filter press of the deep wimble thickener, the deep cone are dense
The water inlet of the water outlet connection jigging machine of close machine.
Further, the first slurry roller sieving machine includes cylindric the first mistake screen drum and the first driving motor, institute
It states first screen drum one end excessively to connect with the shaft of the first driving motor, the described first barrel for crossing screen drum is mesh structure;It is described
First, which crosses screen drum one end, is equipped with feed inlet, and the other end is equipped with waste material discharge port, and described first crosses screen drum goes out from feed inlet to waste material
Material mouth is successively arranged first order sieve and second level sieve, and the sieve diameter of the first order sieve is less than the sieve diameter of second level sieve.
Further, the sieve pore of the first order sieve, the sieve pore of second level sieve are that isosceles triangle shifts to install.
Further, the first order sieves long 0.8-1.2m, sieve diameter 10-14mm;Sieve long 0.8- in the second level
1.2m, sieve diameter 15-20mm.
Further, second tin roller sieving machine is equipped between the grit water separator and Pulp pump.
Further, the second tin roller sieving machine includes cylindric second crossing screen drum and the second driving motor, and described the
Two cross screen drum one end connect with the shaft of the second driving motor, and the described second barrel for crossing screen drum is mesh structure;Described second
Screen drum one end is crossed equipped with feed inlet, the other end is equipped with waste material discharge port, and described second crosses screen drum from feed inlet to waste material discharge port
It is successively arranged third level sieve, fourth stage sieve and level V sieve, the sieve diameter of the third level sieve is less than the sieve pore of fourth stage sieve
The sieve diameter of diameter, the fourth stage sieve is less than the sieve diameter of level V sieve.
Further, the sieve pore that the sieve pore of the third level sieve, sieve pore, the level V of fourth stage sieve sieve is isosceles triangle dislocation
Setting.
Further, the third level sieves long 0.8-1.2m, sieve diameter 6-12mm;The fourth stage sieves long 0.8-
1.2m, sieve diameter 8-15mm;The level V sieves long 0.8-1.2m, sieve diameter 12-18mm.
Further, the deep wimble thickener includes rack, is equipped with water stream channel above rack, rack is below water stream channel
It is set gradually from left to right primary filter tank, secondary filter tank and three-stage filtration slot, one end of the water stream channel is equipped with muddy water
Feed inlet, the water stream channel other end are equipped with filtering water outlet, the water inlet connection of the filtering water outlet and jigging machine;Described one
Grade lautertuns, secondary filter tank and three-stage filtration trench bottom are respectively equipped with mud discharge port.
Further, the primary filter tank bottom side is equipped with the screw rod for exporting the sand of bottom precipitation.
The utility model compared with prior art, have the advantages that the utility model by using advanced equipment and
Technique is precisely separated each component in slurry, while waste water can be used further to slurry treatment process, to reach complete in slurry
The purpose that the recycling of portion's solid waste and liquid circulation utilize not only had improved slurry utilization rate in this way, but also had effectively solved
Slurry of having determined pollution on the environment, and the utility model has quick construction, and small investment, operating cost is low, generation
High financial profit, it is adaptable the advantages that.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dry discharge cycle system of slurry environmental protection of the utility model embodiment 1;
Fig. 2 is the structural schematic diagram of the first slurry roller sieving machine;
Fig. 3 is the first structural schematic diagram for crossing screen drum;
The structural schematic diagram of the dry discharge cycle system of slurry environmental protection of Fig. 4 embodiment 2;
Fig. 5 is the structural schematic diagram of second tin roller sieving machine;
Fig. 6 is the second structural schematic diagram for crossing screen drum;
Fig. 7 is the structural schematic diagram of deep wimble thickener.
Description of symbols:
1, the first slurry roller sieving machine;11, first screen drum is crossed;12, the first driving motor;13, feed inlet;14, waste material
Discharge port;15, the first order is sieved;151, sieve pore;16, the second level is sieved;161, sieve pore;2, jigging chamber;3, grit water separator;4, slurry
Pump;5, cyclone;51, fine sand component delivery outlet;52, muddy water delivery outlet;6, dewatering screen;7, deep wimble thickener;71, discharge port;
72, water out;73, rack;74, water stream channel;75, primary filter tank;76, secondary filter tank;77, three-stage filtration slot;78, mud
Water feed inlet;79, screw rod;8, second tin roller sieving machine;81, second screen drum is crossed;82, the second driving motor;83, feed inlet;84,
Waste material discharge port;85, the third level is sieved;851, sieve pore;86, the fourth stage sieves;861, sieve pore;87, level V sieves;871, sieve pore;9,
Filter press.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Embodiment 1
Fig. 1 to 7 is please referred to, the present embodiment discloses a kind of dry discharge cycle system of slurry environmental protection comprising sequentially connected
First slurry roller sieving machine 1, jigging machine 2, grit water separator 3, Pulp pump 4 and cyclone 5 further include dewatering screen 6, deep cone
Concentrator 7 and filter press 9;The fine sand component delivery outlet 51 of the cyclone 5 connects the input terminal of dewatering screen 6;The cyclone
Muddy water delivery outlet 52 connect the input terminal of deep wimble thickener 7, the discharge port 71 of the deep wimble thickener 7 connects filter press 9
Input terminal, the water outlet 72 of the deep wimble thickener connect the water inlet of jigging machine 2.
Due to containing part rubbish in slurry, if not carrying out being sieved directly pours into jigging machine 2, jigging machine is easily blocked, is passed through
First slurry roller sieving machine 1, can sort the rubbish of large volume in slurry, enter sand and mud in slurry next
Step separation.
In the present embodiment, the slurry material after the first slurry roller sieving machine 1 sorts waste incineration slag was carried out
Sieve, so that the large volume garbage sorting in slurry material be come out.If slurry material do not carry out being sieved directly pour into jigging machine 2 carry out weight
Choosing, easily blocking and damage jigging machine 2.Therefore, it is sieved by the first slurry roller sieving machine 1 of first step to slurry material, no
It only can avoid blocking and damage jigging machine 2, the separating effect to slurry material also can be improved.
Then, 2 pairs of the jigging machine slurry material after the sieving of the first slurry roller sieving machine 1 divide according to specific gravity
Choosing, will be mixed into the metal object that density is big in slurry material and separates with sand and mud, to build for subsequent sand and mud separation
Vertical basis.
Through 2 gravity treatment of jigging machine, metal object in slurry material is separated, slurry component in addition is mainly sand and mud.
Slurry after 2 gravity treatment of jigging machine is poured into grit water separator 3 and carries out sand and the separation of mud component, the sand component after separation is straight
It connects and is transported to stockyard;Mud with fine sand component after separation is taken away by Pulp pump 4.It, mainly can be by partial size by grit water separator 3
Biggish coarse sand component is separated with mud component, and isolated coarse sand component is delivered directly to stockyard recycling, and subsequent be used as is built
Build material;And the small fine sand component of partial size is mixed into mud and is taken away together by Pulp pump 4, filters together into lower.
After the mud of the 4 extraction belt fine sand component of Pulp pump, carried out being sent into cyclone 5 with the mud of fine sand component
Silt particle separation, isolated fine sand component and being output in dewatering screen 6 are dehydrated, and obtaining moisture content is 10%-30%'s
Fine sand component.The isolated concentration of cyclone 5 is that the mud component of 10%-15% is output to deep wimble thickener 7, dense through deep cone
Machine 7 precipitates, and it is 35%-45% high concentration slurry component that bottom, which obtains concentration, and the drainage excessively on upper layer, which is transported in jigging machine 2, to carry out
It is recycled.
Finally high concentration slurry is inputted in filter press 9 and is filtered, the concrete grey group that water content is 10%-30% is obtained
Point.
Scheme through this embodiment not only realizes the processing to slurry material, and slurry material is separated into metal component, coarse sand
Component, fine sand component and concrete grey component.Each component may be recovered utilization, generate biggish economic benefit, and realize
Zero-emission avoids polluting the environment;Meanwhile the water in slurry material treatment process is precipitated through deep wimble thickener 7, upper layer clear water
Clay content is generally 3% or so, can be passed through jigging machine 2 and is recycled.
Therefore, the technical solution of the present embodiment can not only turn waste into wealth, and generate larger economic benefit, reduce environmental pollution;
It can also be achieved energy-saving and water-saving production, reduce energy consumption.
As shown in Fig. 2, in a preferred embodiment, the first slurry roller sieving machine 1 includes the first cylindric mistake
Screen drum 11 and the first driving motor 12, described first crosses 11 one end of screen drum connect with the shaft of the first driving motor 12, and described the
One barrel for crossing screen drum 11 is mesh structure;Described first, which crosses 11 one end of screen drum, is equipped with feed inlet 13, and the other end goes out equipped with waste material
Material mouth 14, described first, which crosses screen drum, is successively arranged first order sieve 15 and second level sieve 16 from feed inlet 13 to waste material discharge port 14,
The sieve diameter of the first order sieve 15 is less than the sieve diameter of second level sieve 16.It is arranged to cylinder by crossing screen drum 11 for first
Shape, since its area that is sieved is big, so that screening efficiency can be improved;It can will be in slurry by the first slurry roller sieving machine 1
Garbage sorting comes out, to can avoid blocking and damage jigging machine 2.
As shown in figure 3, in a preferred embodiment, sieve pore 151, the sieve pore 161 of second level sieve of the first order sieve are equal
It is shifted to install for isosceles triangle.The utility model can not only increase sieve pore number, improve by shifting to install sieve pore in isosceles triangle
Screening efficiency, relatively existing sieve pore setting in a row or in column, also can be improved the sieve plate stress-bearing capability of screen drum, extended screen drum
Service life, reduced the maintenance cost of screen drum.
In a preferred embodiment, the first order sieves 15 long 0.8-1.2m, and 151 diameter of sieve pore is 10-14mm;It is described
16 long 0.8-1.2m are sieved in the second level, and 161 diameter of sieve pore is 15-20mm.
Embodiment 2
As shown in figure 4, the present embodiment is the more preferable scheme improved on the basis of embodiment 1.The sand moisture
From between device 3 and Pulp pump 4 be equipped with second tin roller sieving machine 8.8 pairs of mud sorted through grit water separator of second tin roller sieving machine
It is sieved, to the coarse sand being mixed into mud and part fine sand be separated, after avoiding the coarse sand component in mud from taking to
In continuous filter press, and then filter press is blocked, reduces the maintenance cost of filter press.
In a preferred embodiment, the second tin roller sieving machine 8 is crossed screen drum 81 and second including cylindric second and is driven
Dynamic motor 82, described second crosses 81 one end of screen drum connect with the shaft of the second driving motor 82, and described second crosses the cylinder of screen drum 81
Wall is mesh structure;It is described second cross 81 one end of screen drum be equipped with feed inlet 83, the other end be equipped with waste material discharge port 84, described second
It crosses screen drum 81 and is successively arranged third level sieve 85, fourth stage sieve 86 and level V sieve 87 from feed inlet to waste material discharge port, described the
851 diameter of sieve pore of three-level sieve is less than the sieve diameter of fourth stage sieve 861, and the sieve diameter of fourth stage sieve 861 is less than the
871 diameter of sieve pore of Pyatyi sieve.It is sieved by three-level, and sieve diameter is sequentially increased, in this way so that material is uniformly distributed, is improved
Screening efficiency.
As shown in figure 5, in a preferred embodiment, the sieve pore 851 of the third level sieve, the sieve pore 861 of fourth stage sieve, the
The sieve pore 871 of Pyatyi sieve is that isosceles triangle shifts to install.The utility model not only may be used by shifting to install sieve pore in isosceles triangle
Increase sieve pore number, improve screening efficiency, relatively existing sieve pore setting in a row or in column, also can be improved the sieve plate of screen drum by
Power ability extended the service life of screen drum, reduced the maintenance cost of screen drum.
In a preferred embodiment, the third level sieves 85 long 0.8-1.2m, and 851 diameter of sieve pore is 6-12mm;It is described
The fourth stage 86 sieves long 0.8-1.2m, and 861 diameter of sieve pore is 8-15mm;The level V sieves 87 long 0.8-1.2m, sieve pore 871
Diameter is 12-18mm.
As shown in fig. 7, in a preferred embodiment, the deep wimble thickener 7 includes rack 73, water is equipped with above rack 73
Circulation road 74, rack 73 are set gradually from left to right primary filter tank 75, secondary filter tank 76 and three-level below water stream channel
Lautertuns 77, one end of the water stream channel are equipped with muddy water feed inlet 78, and the water stream channel other end is equipped with filtering water outlet 72, institute
Filtering water outlet 72 is stated to connect with the water inlet of jigging machine 2;The primary filter tank 75, secondary filter tank 76 and three-stage filtration slot
77 bottoms are respectively equipped with mud discharge port 71.By the cone filtering deeply of setting three-level, the mud content in muddy water is declined from 10%
To 3%, muddy water is purified, filtered water can be passed through jigging machine and just be recycled.Meanwhile mud is realized by deep wimble thickener
The automatic precipitating of water filters, and without digging out mud from precipitating bottom of pond portion by digging machine, greatly improves mud and moisture in muddy water
From efficiency, reduce the investment of manpower and material resources, reduce the processing cost of slurry waste material.
75 sides of the by-pass filtration slot bottom are equipped with the screw rod 79 for exporting the sand of bottom precipitation.Pass through turning for screw rod
It is dynamic, the sand of precipitating is discharged.
The utility model compared with prior art, by the first slurry roller sieving machine 1, is realized to the rubbish group in slurry
The sorting divided;By second tin roller sieving machine 8, realizes the separation to the coarse sand component for being partially mixed into mud, avoid coarse sand component
It is mixed into mud, blocks the filter press of subsequent processing mud.By the first slurry roller sieving machine 1 and second tin roller sieving machine 8,
It realizes the protection to jigging machine 2 and filter press 9, reduces equipment loss, while slurry separating effect also can be improved.
In addition, the utility model is precisely separated each component in slurry by using advanced equipment and technique, simultaneously
The waste water that deep wimble thickener generates can be recycled for slurry treatment process, to reach the recycling of all solids waste in slurry
The purpose that utilization and liquid circulation utilize, had not only improved slurry utilization rate, but also efficiently solve slurry and make to environment in this way
At pollution, and the utility model have quick construction, small investment, operating cost is low, the high financial profit of generation, adaptability
The advantages that strong.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.