CN116159337B - High-efficient equipment of leaching of aluminium sulfate preparation - Google Patents
High-efficient equipment of leaching of aluminium sulfate preparation Download PDFInfo
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- CN116159337B CN116159337B CN202310438743.6A CN202310438743A CN116159337B CN 116159337 B CN116159337 B CN 116159337B CN 202310438743 A CN202310438743 A CN 202310438743A CN 116159337 B CN116159337 B CN 116159337B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The invention relates to the technical field of chemical raw material preparation, in particular to efficient leaching equipment for aluminum sulfate preparation. When the aluminum sulfate is leached out by the existing method, the water-soluble filtered aluminum ash is usually directly placed in a reaction vessel, and then dilute sulfuric acid is poured into the reaction vessel for stirring reaction, and the water-soluble filtered aluminum ash is not easy to react with the dilute sulfuric acid because the water is in a moist and caking state, so that the efficiency of leaching out the aluminum sulfate is reduced. According to the invention, through the cooperation of the spiral blades in the rotating state and the pressing unit, the aluminum ash which contains moisture and is agglomerated can be effectively subjected to preliminary scattering treatment, and the stirring rod in the rotating state can further scatter the preliminarily scattered aluminum ash, so that the aluminum ash can be in full contact with dilute sulfuric acid, and the leaching time of aluminum sulfate is shortened.
Description
Technical Field
The invention relates to the technical field of chemical raw material preparation, in particular to efficient leaching equipment for aluminum sulfate preparation.
Background
Aluminum sulfate is an inorganic substance, commonly used in the paper industry as rosin size, as a flocculant in water treatment, and also to make artificial precious stones and higher ammonium alum.
The aluminum sulfate is usually prepared by adopting aluminum ash, and the specific process is that the aluminum ash is firstly subjected to water-soluble impurity removal, filtered and then reacts with dilute sulfuric acid to leach aluminum sulfate solution, and as the aluminum ash contains impurities such as ferric oxide, silicon dioxide and the like, the aluminum sulfate solution contains iron ions and silicon dioxide, the silicon dioxide which cannot react in the aluminum sulfate solution is filtered and then reacts with hydrogen peroxide to remove the iron ions, and finally the aluminum sulfate is prepared by concentrating, cooling and crystallizing.
When the existing method is used for leaching aluminum sulfate, the water-soluble filtered aluminum ash is usually directly placed in a reaction container, and then dilute sulfuric acid is poured into the reaction container for stirring reaction.
However, the water-soluble filtered aluminum ash is not easy to react with dilute sulfuric acid because the water is in a moist and caking state, and the stirred aluminum ash also has a phenomenon of small caking, so that the aluminum ash can fully react with the dilute sulfuric acid only by long-time stirring, and the leaching efficiency of aluminum sulfate is reduced.
Disclosure of Invention
Based on the above, it is necessary to provide a high-efficiency leaching device for preparing aluminum sulfate, which aims to solve the problems generated in the preparation of aluminum sulfate in the prior art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the utility model provides an aluminium sulfate prepares high-efficient equipment of leaching, includes the cask that has the bracing piece, the cask is inside to be provided with leaching device, and closing lid device has been placed to the cask upper end, installs cooling device on the cask.
The leaching device comprises: the connecting mechanism is arranged in the barrel, and a plurality of leaching mechanisms which are uniformly distributed in the circumferential direction and are used for reacting aluminum ash are arranged in the connecting mechanism.
And the blocking mechanism is arranged at the upper end of the bottom wall of the barrel.
According to the embodiment of the invention, the leaching mechanism comprises a cylindrical barrel arranged in the connecting mechanism, a plurality of first round holes which are uniformly distributed are formed in the lower end of the cylindrical barrel, an anti-slip ring is arranged in the middle of the inner annular wall of the cylindrical barrel, a stirring rod is arranged in the cylindrical barrel, a liquid storage frame is arranged at the upper end of the stirring rod, the upper end of the liquid storage frame is of a conical structure, a plurality of second round holes which are uniformly distributed are formed in the lower frame wall of the liquid storage frame, a spiral blade is arranged on the outer annular wall of the liquid storage frame, a liquid inlet pipe is arranged at the upper end of the liquid storage frame, and a material pressing unit is sleeved on the liquid inlet pipe.
According to the embodiment of the invention, the cover closing device comprises a cover plate covered at the upper end of a barrel, a driving motor is arranged in the middle of the upper end of the cover plate through a motor frame, a transmission gear is arranged on an output shaft of the driving motor and is rotationally connected with the upper end of the cover plate, a plurality of communicating pipes which are circumferentially and uniformly distributed are penetrated and rotationally connected on the cover plate, a driven gear positioned above the cover plate is arranged on the communicating pipes, the driven gear is meshed with the transmission gear, a liquid collecting module is arranged at the upper end of the motor frame, a plurality of L-shaped pipes which are circumferentially and uniformly distributed are arranged on the liquid collecting module, and the lower ends of the L-shaped pipes are rotationally connected with the upper ends of the communicating pipes.
According to the embodiment of the invention, the connecting mechanism comprises two placing handles which are symmetrically clamped and placed at the upper ends of the drums, the lower ends of the two placing handles are jointly provided with connecting rings, and the annular surfaces of the connecting rings are fixedly connected with the plurality of drums.
According to the embodiment of the invention, the blocking mechanism comprises a supporting column arranged at the upper end of the bottom wall of the barrel, a circular plate is arranged at the upper end of the supporting column, a plurality of uniformly distributed circular rods are arranged at the upper end of the circular plate, and the positions of the circular rods are in one-to-one correspondence with the positions of the first circular holes.
According to the embodiment of the invention, the material pressing unit comprises a material pressing plate sleeved on the liquid inlet pipe, two rotating openings are symmetrically formed in the material pressing plate, and rotating strips are connected to the rotating openings in a rotating mode.
According to the embodiment of the invention, the cooling device comprises a water storage tank arranged at the lower end of the barrel, a first circular pipe is arranged at the left end of the water storage tank, a second circular pipe is arranged at the right end of the water storage tank, a water pump is arranged on the second circular pipe, and a temperature sensor is arranged on the wall of the barrel.
According to the embodiment of the invention, the barrel wall is provided with an annular cavity, and the annular cavity is communicated with the first circular pipe and the second circular pipe.
According to the embodiment of the invention, the heating ring is arranged on the inner barrel wall of the barrel, the discharging pipe is arranged on the bottom wall of the barrel, and the control valve is arranged on the discharging pipe.
According to the embodiment of the invention, the stirring rod is of a Y-shaped structure, and a plurality of stirring blades which are uniformly distributed are arranged on the stirring rod.
In summary, the present invention includes at least one of the following beneficial technical effects: 1. the adoption of the plurality of cylindrical barrels for containing the aluminum ash can effectively separate a large amount of aluminum ash, so that the problem of low reaction rate existing when a large amount of aluminum ash reacts with dilute sulfuric acid is avoided, and the leaching efficiency of aluminum sulfate is improved.
2. The spiral blade in the rotating state is matched with the pressing unit, the aluminum ash containing moisture and caking can be effectively subjected to preliminary scattering treatment, the stirring rod in the rotating state can further scatter the preliminary scattered aluminum ash, the aluminum ash can be conveniently and fully contacted with dilute sulfuric acid, the dilute sulfuric acid flowing out of the liquid storage frame can be contacted with the large-area aluminum ash, the reaction rate of the aluminum ash and the dilute sulfuric acid is improved, and the leaching time of aluminum sulfate is shortened.
3. The material pressing unit can push the aluminum ash downwards, so that the aluminum ash on the liquid storage frame can completely fall to the bottom of the cylindrical barrel for reaction, and the waste of the aluminum ash is avoided.
4. Impurities in the aluminum ash which cannot react with the dilute sulfuric acid are removed together after the cylindrical barrel is removed, so that the step of filtering the aluminum sulfate solution is omitted, and the cleanliness of the solution is ensured.
The cooling device can be correspondingly adjusted according to the temperature change in the barrel, so that the influence of heat generated by the reaction on leaching is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of a first perspective view of an efficient leaching device for preparing aluminum sulfate according to an embodiment of the present invention.
Fig. 2 shows a schematic perspective view of a second perspective view of an efficient leaching device for preparing aluminum sulfate according to an embodiment of the present invention.
Fig. 3 shows a front view of an efficient leaching device for preparing aluminum sulfate according to an embodiment of the present invention.
Fig. 4 shows a left side view of an efficient leaching apparatus for preparing aluminum sulfate according to an embodiment of the present invention.
Figure 5 shows a cross-sectional view of A-A in figure 4.
Fig. 6 shows an enlarged view at N in fig. 5.
Fig. 7 shows an enlarged view at X in fig. 5.
Wherein the above figures include the following reference numerals: 1. a drum; 2. a leaching device; 3. a cover closing device; 4. and a cooling device.
11. An annular cavity; 12. a heating ring; 13. and a discharging pipe.
21. A connecting mechanism; 211. placing a handle; 212. a connecting ring; 22. a leaching mechanism; 221. a cylindrical barrel; 2211. a first round hole; 222. a stirring rod; 223. a liquid storage frame; 2231. a second round hole; 224. spiral leaves; 225. a liquid inlet pipe; 226. a material pressing unit; 2261. a pressing plate; 2262. rotating the strip; 23. a blocking mechanism; 231. a support column; 232. a circular plate; 233. a round rod.
31. A cover plate; 32. a driving motor; 33. a transmission gear; 34. a communicating pipe; 35. a driven gear; 36. a liquid collecting module; 37. an L-shaped tube.
41. A water storage tank; 42. a first round tube; 43. a second round tube; 44. a water pump; 45. a temperature sensor.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-4, an efficient leaching device for preparing aluminum sulfate comprises a barrel 1 with a supporting rod, wherein a leaching device 2 is arranged in the barrel 1, a cover closing device 3 is arranged at the upper end of the barrel 1, and a cooling device 4 is arranged on the barrel 1.
Referring to fig. 5, the leaching device 2 includes a connection mechanism 21 disposed in the barrel 1 and a blocking mechanism 23 mounted at the upper end of the bottom wall of the barrel 1, wherein a plurality of leaching mechanisms 22 which are uniformly distributed in the circumferential direction and are used for reacting aluminum ash are mounted in the connection mechanism 21, and the cover closing device 3 is matched with the leaching mechanisms 22 to achieve multiple scattering of the aluminum ash and full contact between dilute sulfuric acid and the aluminum ash.
Referring to fig. 5, in a specific operation, a plurality of leaching mechanisms 22 are hoisted into a barrel 1 through a connecting mechanism 21 by using a manual or existing hoisting device, the leaching mechanisms 22 are matched with a blocking mechanism 23 in a plugging manner, and then aluminum ash after water-soluble impurity removal and filtration is poured into the plurality of leaching mechanisms 22 respectively.
Referring to fig. 5, the connecting mechanism 21 includes two holding handles 211 symmetrically clamped and placed at the upper end of the barrel 1, wherein the lower ends of the two holding handles 211 are commonly provided with a connecting ring 212, and an inner ring surface of the connecting ring 212 is fixedly connected with a plurality of cylindrical barrels 221.
Referring to fig. 5 and 7, the leaching mechanism 22 includes a cylindrical barrel 221 installed in the connection mechanism 21, a plurality of first circular holes 2211 uniformly distributed are formed at the lower end of the cylindrical barrel 221, an anti-slip ring is disposed in the middle of the inner annular wall of the cylindrical barrel 221, a stirring rod 222 is disposed in the cylindrical barrel 221, a liquid storage frame 223 is installed at the upper end of the stirring rod 222, the upper end of the liquid storage frame 223 is in a conical structure, a plurality of second circular holes 2231 uniformly distributed are formed at the lower frame wall of the liquid storage frame 223, a spiral vane 224 is disposed on the outer annular wall of the liquid storage frame 223, a liquid inlet pipe 225 is installed at the upper end of the liquid storage frame 223, and a pressing unit 226 is sleeved on the liquid inlet pipe 225.
Referring to fig. 5 and 7, the blocking mechanism 23 includes a supporting column 231 mounted at the upper end of the bottom wall of the barrel 1, a circular plate 232 is mounted at the upper end of the supporting column 231, a plurality of uniformly distributed circular rods 233 are mounted at the upper end of the circular plate 232, and the positions of the circular rods 233 are in one-to-one correspondence with the positions of the first circular holes 2211.
Referring to fig. 5 and 7, in specific operation, a plurality of cylindrical barrels 221 are placed in the cylindrical barrel 1 through the connecting ring 212 and the placement handle 211, a first round hole 2211 on the lower wall of the cylindrical barrel 221 is matched with the round rod 233 in a plugging manner, so that the first round hole 2211 is blocked, then a liquid inlet pipe 225, a liquid storage frame 223 and a stirring rod 222 are placed in the cylindrical barrel 221, aluminum ash is poured into the cylindrical barrel 221, the aluminum ash at the moment is in a caking shape and is easy to break up, the aluminum ash falls onto a conical structure of the liquid storage frame 223, a pressing unit 226 is sleeved on the liquid inlet pipe 225, and the pressing unit 226 performs pressing treatment on the aluminum ash through self gravity, so that the aluminum ash moves to the spiral blades 224.
Referring to fig. 5 and 6, the cover closing device 3 includes a cover plate 31 covering the upper end of the barrel 1, a driving motor 32 is installed in the middle of the upper end of the cover plate 31 through a motor frame, a driving gear 33 is installed on an output shaft of the driving motor 32, the driving gear 33 is rotationally connected with the upper end of the cover plate 31, a plurality of communicating pipes 34 uniformly distributed circumferentially penetrate through and rotationally connected with the cover plate 31, a rubber sleeve is arranged on the outer surface of the lower end of the communicating pipes 34, a driven gear 35 positioned above the cover plate 31 is installed on the communicating pipes 34, the driven gear 35 is meshed with the driving gear 33, a liquid collecting module 36 is installed at the upper end of the motor frame, a plurality of L-shaped pipes 37 uniformly distributed circumferentially are installed on the liquid collecting module 36, and the lower ends of the L-shaped pipes 37 are rotationally connected with the upper ends of the communicating pipes 34.
Referring to fig. 5, the stirring rod 222 has a Y-shaped structure, and a plurality of stirring blades are uniformly distributed on the stirring rod 222.
Referring to fig. 5 to 7, in a specific operation, after aluminum ash is placed in the plurality of cylindrical barrels 221, the cover plate 31 is covered to the upper end of the cylindrical barrel 1, the lower end of the communicating pipe 34 is inserted into the liquid inlet pipe 225 in the process of covering the cover plate 31, the rubber sleeve on the communicating pipe 34 plays a role of increasing friction between the communicating pipe 34 and the liquid inlet pipe 225, so that the communicating pipe 34 can drive the liquid inlet pipe 225 to rotate, preferably, other detachable modes can be adopted to connect the communicating pipes 34 and 225 (such as threaded connection and sliding plug connection), then dilute sulfuric acid is poured into the liquid collecting module 36, the liquid collecting module 36 is the existing liquid collecting equipment, the dilute sulfuric acid with the concentration of 15% is preferred, the driving motor 32 is started again, the driving motor 32 drives the transmission gear 33 to rotate, the transmission gear 33 drives the plurality of driven gears 35 to rotate, the driven gears 35 drive the communicating pipe 34 to rotate, the communicating pipe 34 drives the liquid storage frame 223 and the stirring rod 222 to rotate through the liquid inlet pipe 225, the rotating liquid storage frame 223 drives the spiral blades 224 to rotate, thereby driving the aluminum ash to move to the bottom of the cylindrical barrel 221, and realizing the function of scattering the aluminum ash, the rotating stirring rod 222 further breaks up the aluminum ash falling to the bottom of the cylindrical barrel 221 through the stirring blades, thereby facilitating the full contact of the aluminum ash and the dilute sulfuric acid, after the liquid storage frame 223 drives the spiral blades 224 to rotate for a period of time, the liquid collecting module 36 injects the dilute sulfuric acid into the communicating pipe 34 through the L-shaped pipe 37, and enters the liquid storage frame 223 through the communicating pipe 34 and the liquid inlet pipe 225, and then flows out from the second round holes 2231 on the liquid storage frame 223, the second round holes 2231 which are uniformly distributed on the liquid storage frame 223 can effectively scatter the dilute sulfuric acid, thereby increasing the contact area of the dilute sulfuric acid and the aluminum ash, improving the reaction rate of the dilute sulfuric acid and a large amount of the aluminum ash, and further improving the leaching efficiency of the aluminum sulfate, stirring rod 222 continues stirring until aluminum ash and dilute sulfuric acid react, driving motor 32 is closed, cover plate 31 is upwards extracted, cover plate 31 drives liquid inlet pipe 225 to upwards move through communicating pipe 34, liquid inlet pipe 225 brings liquid storage frame 223 and stirring rod 222 out of cylindrical barrel 221 together, then placing handle 211 is extracted, placing handle 211 drives a plurality of cylindrical barrels 221 to ascend through connecting ring 212, first round hole 2211 on cylindrical barrel 221 is separated from round rod 233, liquid generated after reaction flows into cylindrical barrel 1 from first round hole 2211, and remaining unreacted impurities are left in cylindrical barrel 221 to be removed together.
Referring to fig. 5, the pressing unit 226 includes a pressing plate 2261 sleeved on the liquid inlet pipe 225, two rotation openings are symmetrically formed on the pressing plate 2261, and a rotation bar 2262 is rotatably connected to the rotation openings.
Referring to fig. 5, in a specific operation, the pressing plate 2261 presses the aluminum ash downward by self gravity, along with the reduction of the amount of the aluminum ash, the pressing plate 2261 moves downward along the liquid inlet pipe 225, when the pressing plate 2261 moves to the upper end of the liquid storage frame 223, the pressing plate 2261 is contacted with an anti-slip ring in the middle of the inner annular wall of the cylindrical barrel 221, the anti-slip ring limits the pressing plate 2261, along with the reduction of the aluminum ash, the rotating strip 2262 rotates downward in the rotating opening, so that the rotating strip 2262 is attached to the conical surface of the liquid storage frame 223 and scrapes the conical surface, thereby removing the aluminum ash on the slope of the liquid storage frame 223, ensuring that the aluminum ash can completely enter the bottom of the cylindrical barrel 221, and avoiding the waste of the aluminum ash.
Referring to fig. 5, according to the embodiment of the present invention, the cooling device 4 includes a water tank 41 installed at the lower end of the barrel 1, a first circular tube 42 is installed at the left end of the water tank 41, a second circular tube 43 is installed at the right end of the water tank 41, a water pump 44 is installed on the second circular tube 43, and a temperature sensor 45 is installed on the wall of the barrel 1.
Referring to fig. 5, the barrel wall of the barrel 1 is provided with an annular cavity 11, and the annular cavity 11 is communicated with a first circular pipe 42 and a second circular pipe 43.
Referring to fig. 5, in specific operation, dilute sulfuric acid and aluminum ash react to release heat, temperature needs to be controlled during the reaction process, the reaction is kept relatively stable, after the temperature sensor 45 recognizes that the temperature in the barrel 1 rises to a set value, the temperature sensor 45 feeds back a signal to the controller, the controller starts the water pump 44, the water pump 44 injects water into the annular cavity 11 through the second circular tube 43, the water in the annular cavity 11 cools the barrel 1, the water absorbing heat in the annular cavity 11 moves into the water storage tank 41 through the first circular tube 42, thereby realizing water recycling, and when the temperature sensor 45 senses that the temperature is normal, the temperature sensor 45 feeds back the signal to the controller, and the controller turns off the water pump 44, thereby reducing the influence of the temperature on leaching.
Referring to fig. 3 and 5, a heating ring 12 is installed on the inner wall of the barrel 1, a discharging pipe 13 is installed on the bottom wall of the barrel 1, and a control valve is installed on the discharging pipe 13.
Referring to fig. 3 and 5, in a specific operation, the heating ring 12 is started before the reaction to make the temperature in the barrel 1 at the temperature required by the reaction, preferably 40 ℃, after the reaction is finished, the control valve is opened, the aluminum sulfate aqueous solution is discharged through the discharging pipe 13, collected through the collecting barrel, and subjected to the subsequent iron ion removal and cooling crystallization treatment to obtain aluminum sulfate.
The invention is particularly used: s1: a plurality of cylindrical barrels 221 are placed on the blocking mechanism 23 in the barrel 1 through the connection ring 212 and the placement handle 211, a liquid inlet pipe 225, a liquid storage frame 223 and a stirring rod 222 are placed in the cylindrical barrels 221, and then aluminum ash is poured into the cylindrical barrels 221.
S2: cover plate 31 is covered to the upper end of barrel 1, simultaneously the lower extreme of communicating pipe 34 inserts in the feed liquor pipe 225, afterwards pour dilute sulfuric acid into in the collection liquid module 36, and start driving motor 32, driving motor 32 drives a plurality of driven gears 35 through drive gear 33 and rotates, driven gears 35 drive communicating pipe 34 and rotate, communicating pipe 34 drives through feed liquor pipe 225 and deposits liquid frame 223 and puddler 222 and rotate, the liquid frame 223 that deposits of rotation state drives helical blade 224 and rotates, thereby drive the aluminium ash and remove to the barrel 221 bottom, realize the function that the aluminium ash is broken up, pivoted puddler 222 will fall the aluminium ash of barrel 221 bottom through the puddler and further break up.
S3: after the liquid storage frame 223 drives the spiral blades 224 to rotate for a period of time, the liquid collecting module 36 injects dilute sulfuric acid into the communicating pipe 34 through the L-shaped pipe 37, enters the liquid storage frame 223 through the communicating pipe 34 and the liquid inlet pipe 225, flows onto aluminum ash from the second round hole 2231 on the liquid storage frame 223 to react, the stirring rod 222 continues stirring until the aluminum ash reacts with the dilute sulfuric acid, the driving motor 32 is turned off, and the temperature change in the drum 1 is controlled through the cooling device 4 in the process.
S4: the cover plate 31 is upwards extracted, the cover plate 31 drives the liquid inlet pipe 225 to upwards move through the communicating pipe 34, the liquid inlet pipe 225 brings the liquid storage frame 223 and the stirring rod 222 out of the cylindrical barrels 221 together, then the placing handle 211 is extracted, the placing handle 211 drives the plurality of cylindrical barrels 221 to ascend through the connecting ring 212, a first round hole 2211 on the cylindrical barrels 221 is separated from the round rod 233, liquid generated after reaction falls into the cylindrical barrels 1 from the first round hole 2211, residual unreacted impurities are left in the cylindrical barrels 221 to be removed together, a control valve is opened, aluminum sulfate aqueous solution is discharged through the discharging pipe 13, collected through the collecting barrel, and after iron ions are removed and cooled and crystallized, aluminum sulfate is prepared.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (5)
1. The utility model provides an aluminium sulfate prepares high-efficient equipment of leaching, includes cask (1) that have the bracing piece, its characterized in that: the leaching device (2) is arranged in the barrel (1), the cover closing device (3) is arranged at the upper end of the barrel (1), and the cooling device (4) is arranged on the barrel (1);
the leaching device (2) comprises:
the connecting mechanism (21) is arranged in the barrel (1), a plurality of leaching mechanisms (22) which are uniformly distributed in the circumferential direction and are used for reacting aluminum ash are arranged in the connecting mechanism (21), and the cover closing device (3) is matched with the leaching mechanisms (22) to realize the repeated scattering of the aluminum ash and the full contact between dilute sulfuric acid and the aluminum ash;
a blocking mechanism (23) arranged at the upper end of the bottom wall of the barrel (1);
the leaching mechanism (22) comprises a cylindrical barrel (221) arranged in the connecting mechanism (21), a plurality of first round holes (2211) which are uniformly distributed are formed in the lower end of the cylindrical barrel (221), a stirring rod (222) is arranged in the cylindrical barrel (221), a liquid storage frame (223) is arranged at the upper end of the stirring rod (222), the upper end of the liquid storage frame (223) is of a conical structure, a plurality of second round holes (2231) which are uniformly distributed are formed in the lower frame wall of the liquid storage frame (223), spiral blades (224) are arranged on the outer annular wall of the liquid storage frame (223), a liquid inlet pipe (225) is arranged at the upper end of the liquid storage frame (223), and a pressing unit (226) is sleeved on the liquid inlet pipe (225);
the connecting mechanism (21) comprises two placing handles (211) which are symmetrically clamped and placed at the upper end of the barrel (1), a connecting ring (212) is commonly installed at the lower end of the two placing handles (211), and the inner ring surface of the connecting ring (212) is fixedly connected with a plurality of cylindrical barrels (221);
the material pressing unit (226) comprises a material pressing plate (2261) sleeved on the liquid inlet pipe (225), two rotating openings are symmetrically formed in the material pressing plate (2261), and rotating strips (2262) are connected to the rotating openings in a rotating mode;
the cover closing device (3) comprises a cover plate (31) covered at the upper end of the barrel (1), a driving motor (32) is arranged in the middle of the upper end of the cover plate (31) through a motor frame, a transmission gear (33) is arranged on an output shaft of the driving motor (32), the transmission gear (33) is rotationally connected with the upper end of the cover plate (31), a plurality of communicating pipes (34) which are uniformly distributed circumferentially penetrate through the cover plate (31) and are rotationally connected with the cover plate, a driven gear (35) positioned above the cover plate (31) is arranged on the communicating pipes (34), the driven gear (35) is meshed with the transmission gear (33), a liquid collecting module (36) is arranged at the upper end of the motor frame, a plurality of L-shaped pipes (37) which are uniformly distributed circumferentially are arranged on the liquid collecting module (36), and the lower ends of the L-shaped pipes (37) are rotationally connected with the upper ends of the communicating pipes (34);
the blocking mechanism (23) comprises a supporting column (231) arranged at the upper end of the bottom wall of the barrel (1), a circular plate (232) is arranged at the upper end of the supporting column (231), a plurality of uniformly distributed circular rods (233) are arranged at the upper end of the circular plate (232), and the positions of the circular rods (233) are in one-to-one correspondence with the positions of the first circular holes (2211).
2. An aluminum sulfate back-up efficient leaching apparatus as defined in claim 1, wherein: the cooling device (4) comprises a water storage tank (41) arranged at the lower end of the barrel (1), a first circular tube (42) is arranged at the left end of the water storage tank (41), a second circular tube (43) is arranged at the right end of the water storage tank (41), a water pump (44) is arranged on the second circular tube (43), and a temperature sensor (45) is arranged on the barrel wall of the barrel (1).
3. An aluminum sulfate back-up efficient leaching apparatus as defined in claim 2, wherein: an annular cavity (11) is formed in the barrel wall of the barrel (1), and the annular cavity (11) is communicated with the first circular pipe (42) and the second circular pipe (43).
4. An aluminum sulfate back-up efficient leaching apparatus as defined in claim 1, wherein: the heating ring (12) is arranged on the inner wall of the barrel (1), the discharging pipe (13) is arranged on the bottom wall of the barrel (1), and the control valve is arranged on the discharging pipe (13).
5. An aluminum sulfate back-up efficient leaching apparatus as defined in claim 1, wherein: the stirring rod (222) is of a Y-shaped structure, and a plurality of stirring blades which are uniformly distributed are arranged on the stirring rod (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438743.6A CN116159337B (en) | 2023-04-23 | 2023-04-23 | High-efficient equipment of leaching of aluminium sulfate preparation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438743.6A CN116159337B (en) | 2023-04-23 | 2023-04-23 | High-efficient equipment of leaching of aluminium sulfate preparation |
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| CN116159337A CN116159337A (en) | 2023-05-26 |
| CN116159337B true CN116159337B (en) | 2023-07-07 |
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| CN202310438743.6A Active CN116159337B (en) | 2023-04-23 | 2023-04-23 | High-efficient equipment of leaching of aluminium sulfate preparation |
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