CN217140403U - Polyaluminium chloride reaction sedimentation system - Google Patents
Polyaluminium chloride reaction sedimentation system Download PDFInfo
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- CN217140403U CN217140403U CN202221001001.4U CN202221001001U CN217140403U CN 217140403 U CN217140403 U CN 217140403U CN 202221001001 U CN202221001001 U CN 202221001001U CN 217140403 U CN217140403 U CN 217140403U
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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
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Abstract
The utility model provides a poly aluminium chloride reaction sedimentation system, includes stirring reaction device (110) and is located subsides homogenization pond (120) of stirring reaction device (110) below, and stirring reaction device (110) include safety groove (14), agitator (15), agitator motor (16) and (mixing) shaft (18), the utility model discloses the advantage is: the mixing barrel is positioned in the safety groove, so that the safety performance is greatly improved, and the plowshare-shaped fixed mixing blade is matched with the harrow head of the movable mixing blade, so that the mixing resistance can be effectively reduced during mixing, and the energy consumption of a motor is reduced; the thick liquids deposit and the refining is as an organic whole, and is separately through the flashboard, and the thick liquids after the sediment can be quick through the scraping wings to push away in the refining portion, and cage refining roller makes the thick liquids dispersion even at the pivoted in-process, and the attached thick liquids that the roller of being convenient for can be even of drying are dried, improves drying efficiency.
Description
Technical Field
The utility model relates to a chemical production equipment technical field, concretely relates to polyaluminium chloride reaction sedimentation system.
Background
At present, polyaluminum chloride is a polymeric flocculant and has excellent water purification performance, and is prepared by heating and reacting aluminum silicate, hydrochloric acid and bauxite, and then attaching settled slurry onto a drying roller for drying; meanwhile, the existing sedimentation is an independent pool, the settled slurry needs to be transported to a drying trough by workers, the labor intensity is high, the slurry in the drying trough is easy to deposit, and the drying roller can not uniformly adhere to the slurry, so that the drying efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polyaluminium chloride reaction settling system aiming at the defects.
The utility model comprises a stirring reaction device and a sedimentation homogenizing pool positioned below the stirring reaction device,
the stirring reaction device comprises a safety tank, a stirring barrel, a stirring motor and a stirring shaft, the stirring barrel is coaxially arranged in the safety tank, a gap is arranged between the stirring barrel and the safety groove, a sealing plate is arranged at the gap between the safety groove and the top of the stirring barrel, a discharge pipe is arranged at the bottom of the stirring barrel, a heating jacket is arranged on the outer barrel wall of the stirring barrel, a cover body is arranged at the top of the stirring barrel, and the cover body is respectively provided with a circulating liquid inlet, a feed hopper and a group of liquid inlet pipes which are communicated through an annular pipeline, one end of the liquid inlet pipe extends into the stirring barrel, the liquid outlet of the liquid inlet pipe faces the normal direction of the wall of the stirring barrel, the stirring motor is arranged at the top of the cover body, and drives the stirring shaft to rotate in the stirring barrel, four fixed stirring rods are arranged on the stirring shaft in an annular array, a group of fixed stirring blades are respectively arranged on two fixed stirring rods which are spaced apart, and a group of movable stirring rods are respectively arranged on the other two fixed stirring rods;
the sedimentation homogenizing tank comprises a tank body, the tank body is internally divided into a sedimentation part and a homogenizing part through a flashboard, two sides of the tank body are respectively provided with a hydraulic oil cylinder for driving the flashboard to lift, the bottom of the tank body is in an inclined shape that one end of the sedimentation part is higher than the homogenizing part and the other end is lower than the homogenizing part, the sedimentation part of the sedimentation homogenizing tank is positioned below the stirring reaction device,
a pushing device is arranged in the sedimentation part, the pushing device comprises a pushing plate and a pushing plate driving motor, transmission chains parallel to the bottom of the tank body are respectively arranged on two sides in the sedimentation part, the transmission chains on the two sides synchronously rotate through a transmission shaft, the pushing plate driving motor is arranged on one side of the sedimentation part and drives the transmission shaft to rotate, two ends of the pushing plate are respectively connected with the corresponding transmission chains through chain connecting pieces, a supernatant discharging pump is arranged on one side of the sedimentation part, a liquid outlet of the supernatant discharging pump is communicated with a circulating liquid inlet of the cover body through a pipeline,
the bottom is equipped with undercut's arc wall in the homogenate portion, and is equipped with cage refining roller in the arc wall, and homogenate portion one side is equipped with drive cage refining roller pivoted refining motor.
The height of the stirring barrel is not higher than that of the safety groove, a group of supporting frames are arranged in the safety groove, and the stirring barrel is fixed in the safety groove through the group of supporting frames; the heating jacket is a steam heating jacket.
A foldable sealing cover is arranged at an opening part at the top of the feed hopper, the bottom of the stirring barrel is of a conical structure with a lower middle part and a higher periphery, the discharging pipe is positioned in the middle of the conical structure, and the fixed stirring blade is of a plowshare-shaped structure; one end of the movable stirring rod is hinged on the fixed stirring rod through a pin shaft, and the other end of the movable stirring rod is provided with a harrow head; the stirring tracks of the fixed stirring blades on the spaced fixed stirring rods and the movable stirring rods on the spaced fixed stirring rods are staggered with each other; gaps are arranged between the drag heads and the conical bottom surface of the stirring barrel, and the gaps between the drag heads and the bottom surface of the stirring barrel are the same in size.
Guide rails parallel to the bottom of the tank body are respectively arranged on two sides in the settling part, and two ends of the material pushing plate are respectively connected with the slide blocks corresponding to the guide rails through connecting rods.
Vertical guide grooves are respectively arranged on two sides of the pool body, and two ends of the flashboard are respectively positioned in the guide grooves.
The settling part near the gate plate end is provided with a floating plate, the floating plate is provided with a group of liquid inlets, and the liquid inlet of the supernatant liquid discharge pump is communicated with the group of liquid inlets of the floating plate through a telescopic pipe.
The utility model has the advantages that: the mixing barrel is positioned in the safety groove, so that the safety performance is greatly improved, and the plowshare-shaped fixed mixing blade is matched with the harrow head of the movable mixing blade, so that the mixing resistance can be effectively reduced during mixing, and the energy consumption of a motor is reduced; the thick liquids deposit and the refining is as an organic whole, and is separately through the flashboard, and the thick liquids after the sediment can be quick through the scraping wings to push away in the refining portion, and cage refining roller makes the thick liquids dispersion even at the pivoted in-process, and the attached thick liquids that the roller of being convenient for can be even of drying are dried, improves drying efficiency.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of a stirring reaction apparatus.
FIG. 3 is a schematic view of the distribution structure of the second liquid inlet pipe.
FIG. 4 is a schematic diagram of a sedimentation homogenization basin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawings, the utility model comprises a stirring reaction device 110 and a sedimentation homogenizing pool 120 positioned below the stirring reaction device 110,
the stirring reaction device 110 comprises a safety groove 14, a stirring barrel 15, a stirring motor 16 and a stirring shaft 18, wherein the stirring barrel 15 is coaxially arranged in the safety groove 14, a gap is arranged between the stirring barrel 15 and the safety groove 14, a sealing plate 22 is arranged at the gap between the safety groove 14 and the top of the stirring barrel 15, a discharge pipe is arranged at the bottom of the stirring barrel 15, a heating jacket 24 is arranged on the outer barrel wall of the stirring barrel 15, a cover body 23 is arranged at the top of the stirring barrel 15, a circulating liquid inlet, a feed hopper 30 and a group of liquid inlet pipes 31 communicated through an annular pipeline are respectively arranged on the cover body 23, one end of each liquid inlet pipe 31 extends into the stirring barrel 15, the liquid outlet of each liquid inlet pipe 31 faces the normal direction of the barrel wall of the stirring barrel 15, the stirring motor 16 is arranged at the top of the cover body 23 and drives the stirring shaft 18 to rotate in the stirring barrel 15, four fixed stirring rods 25 are arranged on the stirring shaft 18 in an annular array, and a group of fixed stirring blades 26 is respectively arranged on two spaced fixed stirring rods 25, a group of movable stirring rods 27 are respectively arranged on the other two fixed stirring rods 25;
the sedimentation homogenizing tank 120 comprises a tank body 35, the tank body 35 is internally divided into a sedimentation part 37 and a homogenizing part 38 by a gate 36, two sides of the tank body 35 are respectively provided with a hydraulic oil cylinder 39 for driving the gate 36 to ascend and descend, the bottom of the tank body 35 is in an inclined shape that one end of the sedimentation part 37 is higher than the homogenizing part 38 and the other end is lower, the sedimentation part 37 of the sedimentation homogenizing tank 120 is positioned below the stirring reaction device 110,
a pushing device is arranged in the sedimentation part 37, the pushing device comprises a pushing plate 40 and a pushing plate driving motor 41, two sides in the sedimentation part 37 are respectively provided with a transmission chain 42 parallel to the bottom of the tank body 35, the transmission chains 42 on the two sides synchronously rotate through a transmission shaft 43, the pushing plate driving motor 41 is arranged on one side of the sedimentation part 37 and drives the transmission shaft 43 to rotate, two ends of the pushing plate 40 are respectively connected with the corresponding transmission chains 42 through chain connectors, one side of the sedimentation part 37 is provided with a supernatant discharging pump 44, a liquid outlet of the supernatant discharging pump 44 is communicated with a circulating liquid inlet of the cover body 23 through a pipeline,
the bottom is equipped with the arc wall of undercut in the refining portion 38, and is equipped with cage refining roller 46 in the arc wall, and refining portion 38 one side is equipped with drive cage refining roller 46 pivoted refining motor 47.
The height of the stirring barrel 15 is not higher than that of the safety groove 14, a group of support frames are arranged in the safety groove 14, and the stirring barrel 15 is fixed in the safety groove 14 through the group of support frames; the heating jacket 24 is a steam heating jacket.
A foldable sealing cover 28 is arranged at an opening part at the top of the feed hopper 30, the bottom of the stirring barrel 15 is of a conical structure with a lower middle part and a higher periphery, the discharge pipe is positioned in the middle of the conical structure, and the fixed stirring blade 26 is of a plowshare-shaped structure; one end of the movable stirring rod 27 is hinged on the fixed stirring rod 25 through a pin shaft, and the other end of the movable stirring rod 27 is provided with a drag head 29; the stirring tracks of the fixed stirring blades 26 on the fixed stirring rods 25 at intervals and the movable stirring rods 27 on the fixed stirring rods 25 at intervals are staggered; gaps are arranged between the drag heads 29 and the conical bottom surface of the stirring barrel 15, and the gaps between the drag heads 29 and the bottom surface of the stirring barrel 15 are the same in size.
Vertical guide grooves are respectively formed in two sides of the tank body 35, and two ends of the gate plate 36 are respectively located in the guide grooves.
A floating plate 52 is arranged in the settling part 37 close to the end of the gate plate 36, a group of liquid inlets are arranged on the floating plate 52, and the liquid inlets of the supernatant liquid discharge pump 44 are communicated with the group of liquid inlets of the floating plate 52 through telescopic pipes.
The working mode and principle are as follows: the stirring barrel 15 is positioned in the safety tank 14, a gap is formed between the stirring barrel 15 and the safety tank 14, when the stirring barrel 15 leaks, the solution cannot leak, the safety performance of the stirring barrel can be effectively guaranteed, slurry can be directly discharged into the sedimentation homogenizing pool 120 after stirring is finished, hydrochloric acid and dilution water enter through the liquid inlet pipes 31, since the liquid outlets of the liquid inlet pipes 31 face the normal direction of the barrel wall of the stirring barrel 15, the dilution water is firstly input into the stirring barrel 15, then the hydrochloric acid enters, the hydrochloric acid is diluted into the stirring barrel 15 to be 20% -30% in concentration, and aluminum silicate and bauxite enter into the stirring barrel 15 through the feed hopper 30 to be stirred and reacted together. The hydrochloric acid and the dilution water flow down along the inner wall of the stirring barrel 15 when flowing in, and after discharging, the barrel wall of the stirring barrel 15 can be cleaned by the dilution water.
An opening part at the top of the feed hopper 30 is provided with a foldable sealing cover 28, and the foldable sealing cover 28 is closed after blanking is finished, so that the steam leakage is avoided and the environment is prevented from being polluted.
The bottom of the stirring barrel 15 is of a conical structure with a low middle part and high periphery, and the discharge pipe is positioned in the middle of the conical structure, so that the discharge is facilitated; the fixed stirring blade 26 is of a plowshare-shaped structure, has small resistance, can quickly turn up sediment deposited at the bottom, and reduces the energy consumption of a motor. One end of the movable stirring rod 27 is hinged on the fixed stirring rod 25 through a pin shaft, the other end of the movable stirring rod 27 is provided with a harrow head 29, the movable stirring rod 27 can automatically swing according to the resistance, and the harrow head 29 disperses the turned-up sediments in the rotating process.
The mixing tracks of the fixed mixing blades 26 on the fixed mixing rods 25 at intervals and the movable mixing rods 27 on the fixed mixing rods 25 at intervals are staggered, so that the dispersion uniformity is improved.
Gaps are arranged between the drag heads 29 and the conical bottom surface of the stirring barrel 15 and are controlled to be 5-8mm, so that the drag heads 29 are prevented from rubbing the bottom of the stirring barrel 15, the gaps between the drag heads 29 and the bottom surface of the stirring barrel 15 are the same in size, and the phenomenon that the lower middle part of the stirring barrel 15 is excessively thick in deposition to influence the stirring reaction quality is avoided.
The settling homogenizing tank 120 works:
discharging the mixture after reaction in the stirring barrel 15 into the precipitation part 37, standing for a period of time for precipitation, pumping the supernatant in the precipitation part 37 into the stirring barrel 15 through a supernatant discharge pump 44 after precipitation for secondary utilization by diluting with hydrochloric acid, then the gate 36 is lifted upwards, the pushing plate 40 discharges the slurry in the settling part 37 into the homogenizing part 38, the driving chain 42 of the pushing device and the guide rail 50 are both higher than the liquid level in the settling part 37 when being installed, the homogenizing part 38 is lower than the settling part 37, so that the slurry in the settling part 37 can completely enter the homogenizing part 38, after the gate 36 is closed, secondary discharging and settling can be carried out continuously, meanwhile, the cage-type refining roller 46 rotates to stir and break up the slurry in the refining part 38, so that the slurry is prevented from being deposited at the bottom, and the drying roller can be uniformly attached to the roller surface of the drying roller when rotating in the refining part 38.
The settling part 37 near the end of the gate plate 36 is provided with a floating plate 52, the floating plate 52 is provided with a group of liquid inlets, the liquid inlet of the supernatant liquid discharge pump 44 is communicated with the group of liquid inlets of the floating plate 52 through an extension pipe, and the floating plate 52 can lift along with the change of the liquid level, so that the slurry is prevented from being sucked into the supernatant liquid discharge pump 44.
Claims (6)
1. A polyaluminium chloride reaction settling system is characterized by comprising a stirring reaction device (110) and a settling homogenizing pool (120) positioned below the stirring reaction device (110),
the stirring reaction device (110) comprises a safety groove (14), a stirring barrel (15), a stirring motor (16) and a stirring shaft (18), wherein the stirring barrel (15) is coaxially arranged in the safety groove (14), a gap is formed between the stirring barrel (15) and the safety groove (14), a sealing plate (22) is arranged at the gap between the top of the safety groove (14) and the top of the stirring barrel (15), a discharge pipe is arranged at the bottom of the stirring barrel (15), a heating jacket (24) is arranged on the outer barrel wall of the stirring barrel (15), a cover body (23) is arranged at the top of the stirring barrel (15), a circulating liquid inlet, a feed hopper (30) and a group of liquid inlet pipes (31) which are communicated through an annular pipeline are respectively arranged on the cover body (23), one end of each liquid inlet pipe (31) extends into the stirring barrel (15), the liquid outlet of each liquid inlet pipe (31) faces the normal direction of the barrel wall of the stirring barrel (15), the stirring motor (16) is arranged at the top of the cover body (23), the stirring shaft (18) is driven to rotate in the stirring barrel (15), four fixed stirring rods (25) are arranged on the stirring shaft (18) in an annular array, a group of fixed stirring blades (26) is arranged on each of two spaced fixed stirring rods (25), and a group of movable stirring rods (27) is arranged on each of the other two fixed stirring rods (25);
the sedimentation homogenizing tank (120) comprises a tank body (35), the tank body (35) is internally divided into a sedimentation part (37) and a homogenizing part (38) through a gate plate (36), hydraulic oil cylinders (39) for driving the gate plate (36) to lift are respectively arranged on two sides of the tank body (35), the bottom of the tank body (35) is in an inclined shape that one end of the sedimentation part (37) is higher than that of the homogenizing part (38) and the other end is lower, the sedimentation part (37) of the sedimentation homogenizing tank (120) is positioned below the stirring reaction device (110),
a pushing device is arranged in the sedimentation part (37), the pushing device comprises a pushing plate (40) and a pushing plate driving motor (41), two sides in the sedimentation part (37) are respectively provided with a transmission chain (42) parallel to the bottom of the tank body (35), the transmission chains (42) on the two sides synchronously rotate through a transmission shaft (43), the pushing plate driving motor (41) is arranged on one side of the sedimentation part (37) and drives the transmission shaft (43) to rotate, two ends of the pushing plate (40) are respectively connected with the corresponding transmission chains (42) through chain connecting pieces, one side of the sedimentation part (37) is provided with a supernatant discharging pump (44), a liquid outlet of the supernatant discharging pump (44) is communicated with a circulating liquid inlet of the cover body (23) through a pipeline,
the bottom is equipped with the arc wall of undercut in refining portion (38), and is equipped with cage refining roller (46) in the arc wall, and refining portion (38) one side is equipped with drive cage refining roller (46) pivoted refining motor (47).
2. The polyaluminium chloride reaction settling system as claimed in claim 1, wherein the height of the stirring barrel (15) is not higher than that of the safety tank (14), a set of supporting frames is arranged in the safety tank (14), and the stirring barrel (15) is fixed in the safety tank (14) through the set of supporting frames; the heating jacket (24) is a steam heating jacket.
3. The polyaluminium chloride reaction settling system as defined in claim 1, wherein a foldable sealing cover (28) is arranged at the top opening part of the feed hopper (30), the bottom of the stirring barrel (15) is of a conical structure with a low middle part and a high periphery, the discharge pipe is positioned at the middle part of the conical structure, and the fixed stirring blade (26) is of a plough-shaped structure; one end of the movable stirring rod (27) is hinged on the fixed stirring rod (25) through a pin shaft, and the other end of the movable stirring rod (27) is provided with a harrow head (29); the stirring tracks of the fixed stirring blades (26) positioned on the spaced fixed stirring rods (25) and the movable stirring rods (27) positioned on the spaced fixed stirring rods (25) are staggered with each other; gaps are arranged between the drag heads (29) and the conical bottom surface of the stirring barrel (15), and the gaps between the drag heads (29) and the bottom surface of the stirring barrel (15) are the same in size.
4. The polyaluminum chloride reaction sedimentation system of claim 1, wherein the settling section (37) is further provided at both sides thereof with guide rails (50) parallel to the bottom of the tank body (35), and the pushing plate (40) is connected at both ends thereof with the slide blocks of the corresponding guide rails (50) by connecting rods.
5. The reaction settling system of aluminum polychlorid as claimed in claim 1, wherein vertical guide grooves are respectively formed on both sides of the tank body (35), and both ends of the gate plate (36) are respectively located in the guide grooves.
6. The reaction settling system of aluminum polychloride as claimed in claim 1, wherein a floating plate (52) is provided in the settling section (37) near the end of the gate (36), and a plurality of liquid inlets are provided on the floating plate (52), and the liquid inlets of the supernatant discharge pump (44) are communicated with the plurality of liquid inlets of the floating plate (52) through telescopic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001001.4U CN217140403U (en) | 2022-04-28 | 2022-04-28 | Polyaluminium chloride reaction sedimentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001001.4U CN217140403U (en) | 2022-04-28 | 2022-04-28 | Polyaluminium chloride reaction sedimentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217140403U true CN217140403U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221001001.4U Active CN217140403U (en) | 2022-04-28 | 2022-04-28 | Polyaluminium chloride reaction sedimentation system |
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| Country | Link |
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| CN (1) | CN217140403U (en) |
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2022
- 2022-04-28 CN CN202221001001.4U patent/CN217140403U/en active Active
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