CN209940789U - Aluminiferous pickling sludge recycling device - Google Patents
Aluminiferous pickling sludge recycling device Download PDFInfo
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- CN209940789U CN209940789U CN201920334329.XU CN201920334329U CN209940789U CN 209940789 U CN209940789 U CN 209940789U CN 201920334329 U CN201920334329 U CN 201920334329U CN 209940789 U CN209940789 U CN 209940789U
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Abstract
The utility model relates to the field of sludge treatment, in particular to an aluminum-containing pickling sludge recycling device, which comprises a frame, and a sludge extraction device, a sludge inlet layer, a sludge crushing box, a sludge acidolysis box, a sludge stirring box, a sludge slag remover and a sludge regulator which are sequentially connected and arranged on the frame; the utility model provides a pair of aluminiferous pickling mud recycle device through setting up each functional structure that connects gradually, can filter the allotment into usable through aluminium oxide with mud, realizes aluminiferous pickling mud's high-efficient recycle, has improved the rate of recovery of aluminium in the mud, has solved the problem that aluminiferous pickling mud that current aluminium alloy processing factory produced can not obtain effective utilization.
Description
Technical Field
The utility model relates to a system aluminium trade sludge treatment field especially relates to an aluminiferous pickling mud recycle device.
Background
The aluminum profile surface treatment process of the aluminum profile processing factory adopts an acid pickling mode for treatment, a large amount of colloidal waste liquid is generated at last, the colloidal waste liquid is commonly called waste residue after precipitation treatment, and the waste residue is further dehydrated to obtain the aluminum-containing acid pickling sludge, the aluminum-containing acid pickling sludge is large in amount and contains high-concentration acid, if the aluminum-containing acid pickling sludge is directly discharged, the occupied area is large, the pollution is serious, and meanwhile, the loss of useful substance aluminum is caused, only one oxidation coloring production line of industrial aluminum profile annual aluminum profile 2400t is used, the sludge is generated by about 2000t of aluminum-containing acid pickling sludge every year, and therefore, the comprehensive utilization significance is.
Chinese patent No. 201721590198.9 discloses a sludge recovery device, including the box, the box divide into sludge box and storage water tank, and the sludge box is established on the upper portion of box, and the storage water tank is established in the lower part of box, and the case lid is installed at the top of sludge box, and the bottom of case lid is equipped with ultraviolet lamp, the top of sludge box one side is equipped with the pipeline, and the other end of pipeline is connected with the pump of taking out dirty, transversely is equipped with conveyer between sludge box and the storage water tank, and the discharge gate is installed to one side of conveyer, and the rubber slab is installed to one side that conveyer kept away from the discharge gate, one side of storage water tank. This sludge recycling device is through addding conveyer, make mud can not take out with the manual work, through increasing the active carbon adsorption layer, make the poisonous gas that has the peculiar smell in the mud retrieved, through addding solar cell panel, the energy saving, but this sludge recycling device's purification flow is comparatively simple, can't effectively separate sewage and mud, can't realize effective filter effect, and not thorough to the inside virus of sewage and bacterial treatment, the sewage of emission causes the secondary pollution to the environment very easily, bring huge emission potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides an aluminiferous pickling mud recycle device has solved the problem that aluminiferous pickling mud that current aluminium alloy processing factory produced can not obtain effective recycle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aluminum-containing pickling sludge recycling device is characterized by comprising a rack, and a sludge extraction device, a sludge inlet layer, a sludge crushing box, a sludge acidolysis box, a sludge stirring box, a sludge slag remover and a sludge regulator which are sequentially connected with the rack;
the sludge extraction device comprises a suction pump and a suction pipe connected with the suction pump, wherein a sludge suction inlet is formed in the suction end of the suction pipe and is arranged in the sludge transport vehicle, and the discharge end of the suction pump is connected with a sludge inlet layer;
the sludge inlet layer is communicated with a sludge crushing box, an annular sludge crushing knife and a driving motor which is arranged on the rack and used for driving the annular sludge crushing knife are arranged in the sludge crushing box, a plurality of through holes are formed in the side surface of the annular sludge crushing knife, and a sludge crushing outlet layer is arranged below the sludge crushing box;
the crushed sludge outlet layer is connected with a sludge acidolysis box, an acid adding port for injecting hydrochloric acid is arranged at the upper right corner of the sludge acidolysis box, a filter layer is arranged in the sludge acidolysis box, and the filter layer is positioned at the bottom of the sludge acidolysis box; the bottom of the sludge acidolysis tank is connected with an acidolysis sludge outlet layer, and the acidolysis sludge outlet layer is communicated to the sludge stirring tank;
the sludge stirring tank is provided with a sludge stirring device and a driving motor arranged on the frame and used for driving the sludge stirring device, the sludge stirring device is provided with a plurality of stirring blades, the right upper corner of the sludge stirring tank is provided with a water filling port used for injecting hydrogen peroxide, and the sludge stirring layer is also connected with a connecting pipe which leads to a sludge slag remover;
the sludge slag remover is a conical centrifugal device and a driving motor arranged on the frame and used for driving the conical centrifugal device, the sludge stirring box is connected with the sludge slag remover through a connecting pipe, a waste residue pipe is arranged at the bottom of the sludge slag remover, the waste residue pipe is connected with a waste residue collecting box, the left upper part of the sludge slag remover is connected with a clear sludge pipe, and the clear sludge pipe is connected with the left upper part of the sludge regulator;
an ammonia adding port for injecting ammonia water is formed in the upper right corner of the sludge regulator, a stirring and adjusting device is connected to the top of the sludge regulator box, a screen layer is arranged at the bottom of the sludge regulator, a pure sludge pipe is connected to the right end of the screen layer, and the pure sludge pipe is connected with a sludge drying box; and a sewage pipe is arranged below the screen layer and connected with a sewage collecting box.
Further, the number of the annular mud crushing knives is 8.
Furthermore, the number of the stirring devices in the sludge stirring box is 2.
Furthermore, the filter layer comprises an upper filter layer and a lower filter layer, and the pores of the upper filter layer are larger than those of the lower filter layer.
Furthermore, a dryer is arranged at the top in the sludge drying box.
Further, the acid adding port is an industrial hydrochloric acid adding port, and the water adding port is an industrial hydrogen peroxide water adding port; the ammonia adding port is an industrial ammonia water adding port.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a pair of aluminiferous pickling mud recycle device, through set up the sludge draw-out device that connects gradually in the frame, mud entry layer, the broken case of mud, mud acidolysis case, the mud agitator tank, sludge residue remover and sludge adjuster, can filter the allotment into usable through aluminium oxide with mud, realize the high-efficient recycle of aluminiferous pickling mud, the rate of recovery of aluminium in the mud has been improved, and the filter residue that produces in the recovery process can produce the brick and tile, be used as road building material, further improve the reuse rate of mud, and the sewage that produces in the recovery process can be used as building construction watering or irrigation, use such as flushing water, the cyclic utilization of water resource has been realized, can discharge through handling a little, prevent environment secondary pollution; the sludge recycling device is strong in adaptability, sludge can be better decomposed by arranging the annular sludge crushing knife and the stirring helical blade, aluminum-containing pickling sludge can be filtered for multiple times in multiple layers by the arranged filtering layer and screening layer, the discharge of impurities is reduced again, and the purification efficiency of the device is higher; the utility model has stable and reliable operation, effectively saves space by integrally designing each functional part, can greatly adapt to engineering environment, and meets the operating conditions; this aluminiferous pickling mud recycle device can reach complete processing and recycle aluminiferous pickling mud, solve the environmental pollution problem, engineering cost is lower relatively, running cost is cheap and no secondary pollution, aluminiferous pickling mud's recovery benefit has been improved, the higher strong practicality of purifying effect of its economic benefits is high, the waste of resource has been practiced thrift simultaneously, and ensure and created the production environment of a clean and tidy good environmental protection, aluminiferous pickling mud that has solved current aluminium alloy processing factory and produced can not obtain effective recycle's problem.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an annular mud cutter according to an embodiment of the present invention;
FIG. 3 is a top view of the annular mud cutter of the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an agitating device according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 4, the embodiment provides an aluminum-containing acid-washing sludge recycling device, which includes a frame 100, and a sludge extracting device 1, a sludge inlet layer 2, a sludge crushing box 3, a sludge acidolysis box 4, a sludge stirring box 5, a heavy slag remover 6, and a clear slag remover 7, which are sequentially connected to the frame 100;
the sludge extraction device 1 comprises a suction pump 11 and a suction pipe 12 connected with the suction pump, a sludge suction inlet 13 is arranged at the suction end of the suction pipe 12, the sludge suction inlet 13 is arranged in a sludge transport vehicle 9, and the discharge end of the suction pipe 12 is connected with a sludge inlet layer 2;
the sludge inlet layer 2 is communicated with a sludge crushing box 3, an annular sludge crushing knife 31 and a driving motor (not marked in the figure) which is arranged on a frame and used for driving the annular sludge crushing knife 31 are arranged in the sludge crushing box 3, the number of the annular sludge crushing knives is 8, a plurality of through holes 32 are formed in the knife side surface of the annular sludge crushing knife 31, and a sludge crushing outlet layer 33 is arranged below the sludge crushing box 3;
the crushed sludge outlet layer 36 is communicated with a sludge acidolysis tank 4, an acid adding port 41 for injecting hydrochloric acid is arranged at the upper right corner of the sludge acidolysis tank 4, a filter layer 42 is arranged in the sludge acidolysis tank 4, the filter layer 42 is positioned at the bottom of the sludge acidolysis tank 4, the filter layer 42 comprises an upper filter layer 421 and a lower filter layer 422, the upper filter layer 421 and the lower filter layer 422 are common plates with holes, the common plates are known components, and the holes of the upper filter layer 421 are larger than those of the lower filter layer 422; the bottom of the sludge acidolysis tank 4 is also connected with an acidolysis sludge outlet layer 43, and the acidolysis sludge outlet layer 43 is communicated to the sludge stirring tank 5;
the sludge stirring box 5 comprises a sludge stirring device 51 and a driving motor (not marked in the figure) arranged on the frame and used for driving the sludge stirring device 51, the number of the stirring devices 51 in the sludge stirring box 5 is 2, a water filling port 52 used for injecting hydrogen peroxide is arranged at the upper right corner of the sludge stirring box 5, the sludge stirring box 5 is further connected with a connecting pipe 53, and the connecting pipe 57 leads to the sludge slag remover 6.
The sludge slag remover 6 comprises a conical centrifugal device 61 and a driving motor (not marked in the figure) arranged on the frame and used for driving the conical centrifugal device, the bottom of the sludge slag remover 6 is provided with a waste slag pipe 61, the waste slag pipe 62 is connected with a waste slag collecting box 10, the left upper part of the sludge slag remover 6 is connected with a clear sludge pipe 63, and the clear sludge pipe 62 is connected with the left upper part of the sludge regulator 7;
an ammonia adding port 71 for injecting ammonia water is arranged at the upper right corner of the sludge regulator 7, a sludge stirring device 72 is connected to the top of the sludge regulator box 7, a screen mesh layer 73 is arranged at the bottom of the sludge regulator 1, a pure sludge pipe 74 is connected to the right end of the screen mesh layer 73, the pure sludge pipe 74 is connected to a sludge drying box 11, and a dryer 111 is arranged at the top inside the sludge drying box 11; a sewage pipe 75 is arranged below the sieve layer 73, and the sewage pipe 72 is connected with a sewage collecting tank 12.
The utility model discloses the working process: (1) sludge crushing: waste sludge generated by an aluminum section plant in a sludge transport vehicle 9 is pumped through a sludge suction port 13 in a sludge pumping device 1 and enters a sludge crushing box 3 from an inlet layer 2, then an annular sludge crushing knife 31 enters a working state, the raised sludge can increase the contact frequency with the annular sludge crushing knife 31 through a through hole 32, the sludge is fully crushed and smashed into a fluffy shape, and the sludge enters a sludge acidolysis box 4 through a sludge outlet layer 36;
(2) sludge acidolysis: adding industrial hydrochloric acid into an acid adding port 41 at the upper right corner of a sludge acidolysis box 4 to dissolve the sludge obtained in the step (1), and standing for half an hour to form acidolysis solution;
(3) primary filtration: filtering the primary acidolysis solution formed in the step (2) by using a filter screen layer 42, separating the filtered acidolysis solution into acidolysis filtrate, and feeding the acidolysis filtrate into a sludge stirring box 5 through a connecting pipe 57;
(4) stirring sludge: adding industrial hydrogen peroxide into acidolysis filtrate through a water adding port in a sludge stirring box 5, enabling a rear stirring device to enter a working state, beating the primary filtrate into mixed liquor again, and standing for ten minutes to form oxidation liquor; at the moment, the oxidation liquid is also added with impurities, such as plastic fine films, colloid, dust particles and other micro impurities with light specific gravity, so the oxidation liquid needs to be screened and purified by a sludge slag remover;
(5) removing impurities from sludge: oxidizing liquid enters the sludge slag remover 6 through the connecting pipe 57, namely the sludge slag remover 6 enters a working mode, the conical centrifugal device 61 rotates at a high speed, a vortex which rotates in a reciprocating manner is formed in the container, impurities with high specific gravity are thrown to the outer side of the vortex under the action of centrifugal force and gravity, the impurities are continuously discharged downwards along the container wall and are discharged to the sludge collection box 10 through the waste residue pipe 62, pure oxidizing liquid with low specific gravity moves upwards near the center of a circle, and the pure oxidizing liquid is discharged from a clear sludge pipe 63 at the upper left of the container and then is injected into the sludge regulator 7 from the upper left of the sludge regulator 7;
(6) sludge regulation: the stirring adjusting device 72 in the sludge adjuster 7 enters a working mode, industrial ammonia water is added through an ammonia adding port at the upper right corner, and is mixed with the pure oxidation liquid and uniformly stirred to form a regulating liquid;
(7) secondary filtration: filtering the regulating solution formed in the step (6) by using a mesh layer 73, separating the regulating solution into filter mud and sewage after filtering, enabling the filter mud to enter a sludge drying box 11 through a pure sludge pipe 74, and drying the filter mud by starting a dryer 111 to finally obtain aluminum hydroxide; the sewage produced by the secondary filtration enters the sewage collecting tank through the sewage pipe 75, and the obtained sewage is available reclaimed water and can be used for building construction sprinkling or farmland irrigation, toilet flushing water and the like, so that the cyclic utilization of water resources is realized.
Through the multistage multi-section reciprocating filtration deslagging and the adjustment of the prepared liquid, the sludge can be filtered and prepared into usable aluminum oxide, and the high-efficiency recycling of the aluminum-containing acid-washing sludge is realized.
The utility model provides a pair of aluminiferous pickling mud recycle device, through set up the sludge draw-out device that connects gradually in the frame, mud entry layer, the broken case of mud, mud acidolysis case, the mud agitator tank, sludge residue remover and sludge adjuster, can filter the allotment into usable through aluminium oxide with mud, realize the high-efficient recycle of aluminiferous pickling mud, the rate of recovery of aluminium in the mud has been improved, and the filter residue that produces in the recovery process can produce the brick and tile, be used as road building material, further improve the reuse rate of mud, and the sewage that produces in the recovery process can be used as building construction watering or irrigation, use such as flushing water, the cyclic utilization of water resource has been realized, can discharge through handling a little, prevent environment secondary pollution; the sludge recycling device is strong in adaptability, sludge can be better decomposed by arranging the annular sludge crushing knife and the stirring helical blade, aluminum-containing pickling sludge can be filtered for multiple times in multiple layers by the arranged filtering layer and screening layer, the discharge of impurities is reduced again, and the purification efficiency of the device is higher; the utility model has stable and reliable operation, effectively saves space by integrally designing each functional part, can greatly adapt to engineering environment, and meets the operating conditions; this aluminiferous pickling mud recycle device can reach complete processing and recycle aluminiferous pickling mud, solve the environmental pollution problem, engineering cost is lower relatively, running cost is cheap and no secondary pollution, aluminiferous pickling mud's recovery benefit has been improved, the higher strong practicality of purifying effect of its economic benefits is high, the waste of resource has been practiced thrift simultaneously, and ensure and created the production environment of a clean and tidy good environmental protection, aluminiferous pickling mud that has solved current aluminium alloy processing factory and produced can not obtain effective recycle's problem.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An aluminum-containing pickling sludge recycling device is characterized by comprising a rack, and a sludge extraction device, a sludge inlet layer, a sludge crushing box, a sludge acidolysis box, a sludge stirring box, a sludge slag remover and a sludge regulator which are sequentially connected with the rack;
the sludge extraction device comprises a suction pump and a suction pipe connected with the suction pump, wherein a sludge suction inlet is formed in the suction end of the suction pipe and is arranged in the sludge transport vehicle, and the discharge end of the suction pump is connected with a sludge inlet layer;
the sludge inlet layer is communicated with a sludge crushing box, an annular sludge crushing knife and a driving motor which is arranged on the rack and used for driving the annular sludge crushing knife are arranged in the sludge crushing box, a plurality of through holes are formed in the side surface of the annular sludge crushing knife, and a sludge crushing outlet layer is arranged below the sludge crushing box;
the crushed sludge outlet layer is connected with a sludge acidolysis box, an acid adding port for injecting hydrochloric acid is arranged at the upper right corner of the sludge acidolysis box, a filter layer is arranged in the sludge acidolysis box, and the filter layer is positioned at the bottom of the sludge acidolysis box; the bottom of the sludge acidolysis tank is connected with an acidolysis sludge outlet layer, and the acidolysis sludge outlet layer is communicated to the sludge stirring tank;
the sludge stirring tank is provided with a sludge stirring device and a driving motor arranged on the frame and used for driving the sludge stirring device, the sludge stirring device is provided with a plurality of stirring blades, the right upper corner of the sludge stirring tank is provided with a water filling port used for injecting hydrogen peroxide, and the sludge stirring layer is also connected with a connecting pipe which leads to a sludge slag remover;
the sludge slag remover is a conical centrifugal device and a driving motor arranged on the frame and used for driving the conical centrifugal device, the sludge stirring box is connected with the sludge slag remover through a connecting pipe, a waste residue pipe is arranged at the bottom of the sludge slag remover, the waste residue pipe is connected with a waste residue collecting box, the left upper part of the sludge slag remover is connected with a clear sludge pipe, and the clear sludge pipe is connected with the left upper part of the sludge regulator;
an ammonia adding port for injecting ammonia water is formed in the upper right corner of the sludge regulator, a stirring and adjusting device is connected to the top of the sludge regulator box, a screen layer is arranged at the bottom of the sludge regulator, a pure sludge pipe is connected to the right end of the screen layer, and the pure sludge pipe is connected with a sludge drying box; and a sewage pipe is arranged below the screen layer and connected with a sewage collecting box.
2. The aluminum-containing pickling sludge recycling device according to claim 1, wherein the number of the annular sludge crushing knives is 8.
3. The aluminum-containing pickling sludge recycling device of claim 1, wherein the number of the stirring devices in the sludge stirring tank is 2.
4. The aluminum-containing pickling sludge recycling device of claim 1, wherein the filter layer comprises an upper filter layer and a lower filter layer, and the pores of the upper filter layer are larger than those of the lower filter layer.
5. The apparatus for recycling aluminum-containing pickling sludge as claimed in claim 1, wherein a dryer is arranged at the top inside the sludge drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334329.XU CN209940789U (en) | 2019-03-15 | 2019-03-15 | Aluminiferous pickling sludge recycling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334329.XU CN209940789U (en) | 2019-03-15 | 2019-03-15 | Aluminiferous pickling sludge recycling device |
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| CN209940789U true CN209940789U (en) | 2020-01-14 |
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| CN201920334329.XU Active CN209940789U (en) | 2019-03-15 | 2019-03-15 | Aluminiferous pickling sludge recycling device |
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