CN114849628A - Production device and production method for preparing polyaluminum chloride from environment-friendly aluminum slag - Google Patents

Production device and production method for preparing polyaluminum chloride from environment-friendly aluminum slag Download PDF

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Publication number
CN114849628A
CN114849628A CN202210448914.9A CN202210448914A CN114849628A CN 114849628 A CN114849628 A CN 114849628A CN 202210448914 A CN202210448914 A CN 202210448914A CN 114849628 A CN114849628 A CN 114849628A
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rod
fixedly connected
aluminium
tank body
transmission
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CN202210448914.9A
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CN114849628B (en
Inventor
王宁
李毅
陈洪光
王欣楠
田玉昌
李加国
张滨
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Zibo Shengying Chemical Co ltd
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Zibo Shengying Chemical Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to the field of production of polyaluminium chloride, in particular to a production device for preparing polyaluminium chloride from environment-friendly aluminium slag. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag comprises a transmission mechanism, a crushing mechanism and a conveying mechanism, wherein the transmission rod reciprocates on a reciprocating screw rod along with a support plate, an aluminium slag mixed liquid in a tank body is extracted when the transmission rod and a sealing gasket move in a matching manner, the aluminium slag is crushed in the rotating and stirring process of a main stirring blade and a secondary stirring blade, and the chemical reaction effect of the aluminium slag and a reaction solution is rapidly improved; make the transfer line pass through sealed pad and take aluminium sediment mixed liquid to collect the cover lower part propelling movement in-process, the aluminium sediment mixed liquid after smashing spouts from No. two check valve positions to upwards promote the accumulational aluminium sediment in jar body bottom, avoid aluminium sediment to pile up and cause partial aluminium sediment can't react completely.

Description

Production device and production method for preparing polyaluminum chloride from environment-friendly aluminum slag
Technical Field
The invention relates to the field of production of polyaluminium chloride, in particular to a production device and a production method for preparing polyaluminium chloride from environment-friendly aluminium slag.
Background
The polyaluminium chloride is an inorganic novel water purifying material, has good stability, wide applicable water area, high hydrolysis speed and strong adsorption capacity, is widely used in the fields of drinking water, industrial water and sewage treatment, and is prepared by the chemical reaction of aluminium slag and reaction solution in the process of preparing the polyaluminium chloride from the aluminium slag.
In the existing production process of preparing polyaluminium chloride from part of aluminium slag, the part of aluminium slag has large particles and is difficult to rapidly carry out chemical reaction with a reaction solution, so that the production efficiency is influenced; in the existing production process of preparing polyaluminium chloride from partial aluminium slag, the aluminium slag in a reaction tank is easy to precipitate, so that partial accumulated aluminium slag can not completely react with a reaction solution; the existing production process for preparing the polyaluminium chloride by part of the aluminium slag has low reaction efficiency, increased preparation cost and poor energy-saving effect.
Disclosure of Invention
The invention aims to provide a production device and a production method for preparing polyaluminium chloride from environment-friendly aluminium slag, which aim to solve the problems in the background art: 1. the production process of preparing the polyaluminium chloride from part of the existing aluminium slag has large aluminium slag, and the production efficiency is influenced; 2. the aluminum slag is easy to deposit at the bottom of the reaction tank in the existing production process of preparing the polyaluminium chloride by partial aluminum slag; 3. the existing production process for preparing the polyaluminium chloride from partial aluminium slag has low reaction efficiency and poor energy-saving effect. In order to achieve the purpose, the invention provides the following technical scheme: the production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag comprises a tank body, wherein the top of the tank body is fixedly connected with a motor, the rotating end of the motor penetrates through the tank body and is fixedly connected with a stirring rod, the inner wall of the tank body is symmetrically and fixedly connected with a collecting cylinder, the top of the collecting cylinder is fixedly connected with a guide rod, the surface of the guide rod is slidably connected with a supporting plate, and a transmission mechanism is movably connected between the side wall of the supporting plate and the rotating end of the motor;
a material guide plate is fixedly connected inside the collecting barrel, a transmission rod is rotatably connected in the middle of the material guide plate, a crushing mechanism is movably connected between the bottom of the supporting plate and the top of the transmission rod, and a conveying mechanism is movably connected between the bottom of the transmission rod and the collecting barrel;
the top symmetry fixedly connected with inlet pipe of the jar body, the row's of material groove has been seted up to the bottom of the jar body, the inside fixedly connected with blow-off valve of row's material groove, the bottom fixedly connected with of the jar body and row's of material groove matched with solid-liquid separation ware.
Preferably, the transmission mechanism comprises a main transmission wheel, and the main transmission wheel is fixedly sleeved on the surface of the rotating end of the motor;
the side walls of the two supporting plates are fixedly connected with nut sleeves, the surface of each nut sleeve is in threaded connection with a reciprocating lead screw, the bottom of each reciprocating lead screw is rotatably connected to the top of the corresponding collecting barrel, the top of each reciprocating lead screw penetrates through the tank body and is fixedly sleeved with a driven wheel, and a transmission belt is in transmission connection between each driven wheel and the corresponding main driving wheel.
Preferably, the top of the collecting cylinder is fixedly connected with a baffle plate, and the top of the baffle plate is fixedly connected with the inner top surface of the tank body;
the top of the tank body is provided with a round hole, the inner wall of the round hole is fixedly connected with a supporting bearing, and the surface of the upper part of the reciprocating screw rod is fixedly connected with the inner ring of the supporting bearing.
Preferably, the crushing mechanism comprises a rotating rod, the top of the rotating rod is rotatably connected to the bottom of the supporting plate, and a spiral groove is formed in the surface of the rotating rod;
the top of the collecting cylinder is provided with a jack, the inner wall of the jack is symmetrically and fixedly connected with guide pins, the two guide pins are both connected inside the spiral groove in a sliding manner, the lower part of the rotating rod is movably connected with a sealing gasket, the surface of the sealing gasket is in lap joint with the inner wall of the collecting cylinder, the bottom of the rotating rod is fixedly connected with a main stirring blade, and the top of the driving rod is fixedly connected with a secondary stirring blade matched with the main stirring blade;
the middle part of the collecting cylinder is provided with a feed chute, and the inner wall of the feed chute is fixedly connected with a one-way valve I.
Preferably, the middle part of the sealing gasket is provided with a mounting hole, the lower part of the rotating rod is fixedly sleeved with a mounting bearing, and the outer ring of the mounting bearing is fixedly connected with the inner wall of the mounting hole.
Preferably, the conveying mechanism comprises a spiral conveying rod, the top of the spiral conveying rod is fixedly connected with the bottom of the transmission rod, and the bottom of the spiral conveying rod penetrates through the collecting cylinder and is rotatably connected to the inner bottom surface of the tank body;
the surface of stock guide has seted up the baffle box, the relief hole has been seted up to the lower part of collecting vessel inner wall, the inner wall fixedly connected with check valve No. two of relief hole.
Preferably, the number of the guide chutes is three, the three guide chutes are equidistantly arranged on the surface of the guide plate along the circumference, and one side of each guide chute is obliquely arranged.
The use method of the production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag is characterized in that: the method comprises the following steps:
s1, when in use, aluminum slag and reaction solution are respectively fed into the tank body from the two feeding pipes, then the motor is started to drive the stirring rod to stir the mixed solution in the tank body, and the rotating end of the motor is matched with the transmission belt through the main transmission wheel, so that the driven transmission wheels on the two sides of the transmission belt drive the reciprocating screw rod to rotate in the tank body;
s2, enabling a support plate in the tank body to reciprocate up and down on the surface of a reciprocating screw rod through a nut sleeve, enabling a rotating rod rotatably connected with the bottom of the support plate to reciprocate in the collecting barrel, enabling the rotating rod to rotate along with the support plate in the reciprocating process under the matching of a spiral groove formed in the surface of the rotating rod and a guide pin, and enabling a main stirring blade at the bottom of the rotating rod to rotate clockwise;
s3, when the rotating rod rises in the collecting cylinder through the sealing gasket, the one-way valve in the middle of the collecting cylinder is opened, aluminum slag and reaction liquid in the tank body are pumped into the collecting cylinder, and when the rotating rod drives the sealing gasket to move downwards, the one-way valve is closed, and mixed liquid in the collecting cylinder is pushed to the lower part of the collecting cylinder;
s4, in the process of conveying the mixed liquid to the lower part of the collecting cylinder, the mixed liquid is conveyed to the lower part of the guide plate under the guiding action of the guide chute on the surface of the guide plate, so that the mixed liquid drives the spiral conveying rod and the transmission rod to rotate at the axis position of the guide plate in the conveying process, the mixed liquid can be guided by the guide chute, the spiral conveying rod rapidly rotates anticlockwise, the rotating rod at the top of the spiral conveying rod and the auxiliary stirring blades rotate anticlockwise, and the aluminum slag in the mixed liquid can be effectively crushed by the clockwise rotation of the main stirring blades and the anticlockwise rotation of the auxiliary stirring blades;
s5, the aluminium sediment mixed liquid after smashing at last is carried to the collection barrel bottom at the rotatory in-process of auger delivery pole, and the No. two check valves on the bin bottom relief hole are opened this moment, make the inside aluminium sediment mixed liquid of collection barrel upwards dash out from jar body bottom, upwards promote jar body bottom accumulational aluminium sediment, avoid aluminium sediment to pile up in jar body bottom, under rubbing crusher constructs and conveying mechanism 'S cooperation, can effectively promote aluminium sediment reaction efficiency, realize environmental protection and energy saving' S polyaluminium chloride preparation operation.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the transmission rod, the main stirring blade, the one-way valve and other components are matched for use, so that the transmission rod moves on the reciprocating screw rod in a reciprocating mode along with the supporting plate, the aluminum slag mixed liquid in the tank body is extracted when the transmission rod moves in a matched mode with the sealing gasket, the aluminum slag is crushed in the rotating and stirring process of the main stirring blade and the auxiliary stirring blade, the chemical reaction effect of the aluminum slag and the reaction solution is rapidly improved, and the production efficiency is improved.
In the invention, through the matching use of the guide chute, the spiral conveying rod, the second one-way valve and other components, the transmission rod drives the aluminum slag mixed liquid to push the lower part of the collecting sleeve through the sealing gasket, the rotating rod and the spiral conveying rod which are movably connected at the bottom of the guide plate rotate to transmit the aluminum slag mixed liquid, the crushed aluminum slag mixed liquid is sprayed out from the position of the second one-way valve, and the aluminum slag accumulated at the bottom of the tank body is pushed upwards, so that the phenomenon that partial aluminum slag cannot be completely reacted due to accumulation of the aluminum slag is avoided.
In the invention, through the matching use of the transmission rod, the sealing gasket, the motor and other components, the motor rotates to drive the transmission rod and the sealing gasket to reciprocate in the production process of preparing the polyaluminium chloride, so that the effects of crushing the aluminium slag and preventing the accumulation of the aluminium slag are realized, the production efficiency of the polyaluminium chloride is improved, the production cost is reduced, and the effects of energy conservation and environmental protection are realized.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 4 is a sectional top view of the position of the collecting cylinder and the guide plate according to the present invention;
FIG. 5 is a top view of the position of the feed tube and the canister of the present invention.
In the figure: 1. a tank body; 2. a motor; 3. a stirring rod; 4. a collection canister; 5. a guide bar; 6. a support plate; 7. a transmission mechanism; 701. a main transmission wheel; 702. a nut sleeve; 703. a reciprocating screw rod; 704. a driven wheel; 705. a transmission belt; 8. a material guide plate; 9. a transmission rod; 10. a crushing mechanism; 1001. rotating the rod; 1002. a helical groove; 1003. a jack; 1004. a guide pin; 1005. a gasket; 1006. a main stirring blade; 1007. from the stirring blades; 1008. a feed chute; 1009A check valve; 11. a conveying mechanism; 1101. a screw conveying rod; 1102. a material guide chute; 1103. a discharge hole; 1104. a second one-way valve; 12. a feed pipe; 13. a discharge chute; 14. a discharge valve; 15. a solid-liquid separator.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag comprises a tank body 1, wherein the top of the tank body 1 is fixedly connected with a motor 2, the rotating end of the motor 2 penetrates through the tank body 1 and is fixedly connected with a stirring rod 3, the inner wall of the tank body 1 is symmetrically and fixedly connected with a collecting cylinder 4, the top of the collecting cylinder 4 is fixedly connected with a guide rod 5, the surface of the guide rod 5 is slidably connected with a support plate 6, and a transmission mechanism 7 is movably connected between the side wall of the support plate 6 and the rotating end of the motor 2;
a material guide plate 8 is fixedly connected inside the collecting barrel 4, the middle part of the material guide plate 8 is rotatably connected with a transmission rod 9, a crushing mechanism 10 is movably connected between the bottom of the supporting plate 6 and the top of the transmission rod 9, and a conveying mechanism 11 is movably connected between the bottom of the transmission rod 9 and the collecting barrel 4;
the symmetrical fixedly connected with inlet pipe 12 in top of the jar body 1, row's silo 13 has been seted up to the bottom of the jar body 1, row's silo 13 inside fixedly connected with blow-off valve 14, jar body 1's bottom fixedly connected with and row's silo 13 matched with solid-liquid separator 15.
In this embodiment, as shown in fig. 1 and fig. 2, the transmission mechanism 7 includes a main transmission wheel 701, and the main transmission wheel 701 is fixedly sleeved on the surface of the rotating end of the motor 2;
the side walls of the two supporting plates 6 are fixedly connected with nut sleeves 702, the surface of each nut sleeve 702 is in threaded connection with a reciprocating screw rod 703, the bottom of each reciprocating screw rod 703 is rotatably connected to the top of the collecting cylinder 4, the top of each reciprocating screw rod 703 penetrates through the tank body 1 and is fixedly sleeved with a driven transmission wheel 704, and a transmission belt 705 is in transmission connection between the two driven transmission wheels 704 and the main transmission wheel 701.
In this embodiment, as shown in fig. 1 and 2, the top of the collecting cylinder 4 is fixedly connected with a baffle, and the top of the baffle is fixedly connected with the inner top surface of the tank body 1. It should be noted that the baffle plate can protect the position of the reciprocating screw rod 703.
The top of the tank body 1 is provided with a round hole, the inner wall of the round hole is fixedly connected with a supporting bearing, and the surface of the upper part of the reciprocating screw rod 703 is fixedly connected with the inner ring of the supporting bearing.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pulverizing mechanism 10 includes a rotating rod 1001, the top of the rotating rod 1001 is rotatably connected to the bottom of the supporting plate 6, and a spiral groove 1002 is formed on the surface of the rotating rod 1001;
the top of the collecting cylinder 4 is provided with a jack 1003, the inner wall of the jack 1003 is symmetrically and fixedly connected with guide pins 1004, the two guide pins 1004 are both connected inside the spiral groove 1002 in a sliding manner, the lower part of the rotating rod 1001 is movably connected with a sealing gasket 1005, the surface of the sealing gasket 1005 is lapped with the inner wall of the collecting cylinder 4, the bottom of the rotating rod 1001 is fixedly connected with a main stirring blade 1006, and the top of the driving rod 9 is fixedly connected with a secondary stirring blade 1007 matched with the main stirring blade 1006; it should be noted that, the rotating rod is matched with the guide pin through the spiral groove in the downward moving process of the supporting plate, so that the rotating rod can rotate anticlockwise.
A feeding groove 1008 is formed in the middle of the collecting barrel 4, and a first check valve 1009 is fixedly connected to the inner wall of the feeding groove 1008. Note that, when the gasket 1005 ascends along the rotating rod 1001, the first check valve 1009 is opened, and when the gasket 1005 descends, the first check valve 1009 is closed.
In this embodiment, as shown in fig. 1 and fig. 2, a mounting hole is formed in the middle of the sealing gasket 1005, a mounting bearing is fixedly sleeved on the lower portion of the rotating rod 1001, and an outer ring of the mounting bearing is fixedly connected to an inner wall of the mounting hole. The bearing is provided so that the rotation lever 1001 does not rotate with the gasket 1005 in the rotation process
In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the conveying mechanism 11 includes a spiral conveying rod 1101, the top of the spiral conveying rod 1101 is fixedly connected with the bottom of the transmission rod 9, and the bottom of the spiral conveying rod 1101 penetrates through the collecting cylinder 4 and is rotatably connected to the inner bottom surface of the tank body 1;
baffle box 1102 has been seted up on the surface of stock guide 8, and relief hole 1103, No. two check valves 1104 of inner wall fixedly connected with of relief hole 1103 have been seted up to the lower part of collector 4 inner wall. It should be noted that the conveying effect is achieved when the spiral conveying rod rotates counterclockwise, and when the aluminum slag solution on the upper portion of the collecting cylinder is conveyed downwards, the spiral conveying rod is driven to rotate counterclockwise.
In this embodiment, as shown in fig. 1, 2 and 4, three material guiding chutes 1102 are provided, the three material guiding chutes 1102 are equidistantly arranged on the surface of the material guiding plate 8 along the circumference, and one side of the material guiding chute 1102 is obliquely arranged. It should be noted that the inclined material guiding chute 1102 can effectively improve the mixed liquid conveying efficiency.
In this embodiment, as shown in fig. 1 to 5, a method for using a production apparatus for preparing polyaluminium chloride from environment-friendly aluminium slag is characterized in that: the method comprises the following steps:
s1, when in use, aluminum slag and reaction solution are respectively fed into the tank body 1 from the two feeding pipes 12, then the motor 2 is started, the stirring rod 3 is driven to stir the mixed solution in the tank body 1, at the moment, the rotating end of the motor 2 is matched with the transmission belt 705 through the main transmission wheel 701, and the driven transmission wheels 704 on the two sides of the transmission belt 705 drive the reciprocating screw rods 703 to rotate in the tank body 1;
s2, moving the support plate 6 inside the can body 1 up and down on the surface of the reciprocating screw rod 703 through the nut sleeve 702, making the rotating rod 1001 rotatably connected to the bottom of the support plate 6 reciprocate inside the collecting cylinder 4, and under the cooperation of the spiral groove 1002 formed on the surface of the rotating rod 1001 and the guide pin 1004, the rotating rod 1001 can rotate along with the support plate 6 in the reciprocating process, making the main stirring blade 1006 at the bottom of the rotating rod 1001 rotate clockwise;
s3, when the rotating rod 1001 ascends in the collecting cylinder 4 through the gasket 1005, the one-way valve 1009 at the middle part of the collecting cylinder 4 is opened, the aluminum slag and the reaction liquid in the tank body 1 are pumped into the collecting cylinder 4, and in the process that the rotating rod 1001 carries the gasket 1005 to move downwards, the one-way valve 1009 is closed, and the mixed liquid in the collecting cylinder 4 is pushed to the lower part of the collecting cylinder 4;
s4, in the process of conveying the mixed liquid to the lower part of the collecting barrel 4, the mixed liquid is conveyed to the lower part of the guide plate 8 under the guiding action of the guide groove 1102 on the surface of the guide plate 8, so that the mixed liquid is driven by the spiral conveying rod 1101 and the transmission rod 9 to rotate at the axis position of the guide plate 8 in the conveying process, the mixed liquid can be guided by the guide groove 1102, the spiral conveying rod 1101 rotates anticlockwise quickly, the rotating rod 1001 at the top of the spiral conveying rod 1101 and the auxiliary stirring blade 1007 rotate anticlockwise, and the aluminum slag in the mixed liquid can be effectively crushed by the clockwise rotation of the main stirring blade 1006 and the anticlockwise rotation of the auxiliary stirring blade 1007;
s5, the aluminum slag mixed liquid after last crushing is conveyed to the bottom of the collecting cylinder 4 in the rotating process of the spiral conveying rod 1101, at the moment, the second check valve 1104 on the discharge hole 1103 at the bottom of the collecting cylinder 4 is opened, the aluminum slag mixed liquid in the collecting cylinder 4 is upwards flushed out from the bottom of the tank body 1, the aluminum slag accumulated at the bottom of the tank body 1 is upwards pushed, the aluminum slag is prevented from being accumulated at the bottom of the tank body 1, the aluminum slag reaction efficiency can be effectively improved under the matching of the crushing mechanism 10 and the conveying mechanism 11, and the environment-friendly and energy-saving preparation operation of polyaluminium chloride is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an environment-friendly aluminium sediment preparation polyaluminium chloride's apparatus for producing, includes jar body (1), its characterized in that: the top of the tank body (1) is fixedly connected with a motor (2), the rotating end of the motor (2) penetrates through the tank body (1) and is fixedly connected with a stirring rod (3), the inner wall of the tank body (1) is symmetrically and fixedly connected with a collecting cylinder (4), the top of the collecting cylinder (4) is fixedly connected with a guide rod (5), the surface of the guide rod (5) is slidably connected with a supporting plate (6), and a transmission mechanism (7) is movably connected between the side wall of the supporting plate (6) and the rotating end of the motor (2);
a material guide plate (8) is fixedly connected inside the collecting barrel (4), a transmission rod (9) is rotatably connected in the middle of the material guide plate (8), a crushing mechanism (10) is movably connected between the bottom of the supporting plate (6) and the top of the transmission rod (9), and a conveying mechanism (11) is movably connected between the bottom of the transmission rod (9) and the collecting barrel (4);
the utility model discloses a solid-liquid separation jar, including jar body (1), the top symmetry fixedly connected with inlet pipe (12) of the jar body (1), discharge tank (13) have been seted up to the bottom of the jar body (1), the inside fixedly connected with blow-off valve (14) of discharge tank (13), the bottom fixedly connected with of the jar body (1) and discharge tank (13) matched with solid-liquid separation ware (15).
2. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 1, which is characterized in that: the transmission mechanism (7) comprises a main transmission wheel (701), and the main transmission wheel (701) is fixedly sleeved on the surface of the rotating end of the motor (2);
the side walls of the two supporting plates (6) are fixedly connected with nut sleeves (702), the surface of each nut sleeve (702) is in threaded connection with a reciprocating screw rod (703), the bottom of each reciprocating screw rod (703) is rotatably connected to the top of the collecting barrel (4), the top of each reciprocating screw rod (703) penetrates through the tank body (1) and is fixedly sleeved with a driven wheel (704), and a transmission belt (705) is connected between each driven wheel (704) and the main transmission wheel (701) in a transmission mode.
3. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 2, wherein the production device comprises: the top of the collecting cylinder (4) is fixedly connected with a baffle, and the top of the baffle is fixedly connected with the inner top surface of the tank body (1);
the top of the tank body (1) is provided with a round hole, the inner wall of the round hole is fixedly connected with a supporting bearing, and the surface of the upper part of the reciprocating screw rod (703) is fixedly connected with the inner ring of the supporting bearing.
4. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 1, which is characterized in that: the crushing mechanism (10) comprises a rotating rod (1001), the top of the rotating rod (1001) is rotatably connected to the bottom of the supporting plate (6), and a spiral groove (1002) is formed in the surface of the rotating rod (1001);
the top of the collecting barrel (4) is provided with a jack (1003), the inner wall of the jack (1003) is symmetrically and fixedly connected with guide pins (1004), the two guide pins (1004) are connected inside the spiral groove (1002) in a sliding mode, the lower portion of the rotating rod (1001) is movably connected with a sealing gasket (1005), the surface of the sealing gasket (1005) is overlapped with the inner wall of the collecting barrel (4), the bottom of the rotating rod (1001) is fixedly connected with a main stirring blade (1006), and the top of the transmission rod (9) is fixedly connected with a secondary stirring blade (1007) matched with the main stirring blade (1006);
the middle part of the collecting cylinder (4) is provided with a feeding groove (1008), and the inner wall of the feeding groove (1008) is fixedly connected with a one-way valve (1009).
5. The production device for preparing the polyaluminum chloride from the environment-friendly aluminum slag as claimed in claim 4, wherein: the mounting hole has been seted up at the middle part of sealed pad (1005), the fixed installation bearing that has cup jointed in lower part of dwang (1001), the outer lane of installation bearing and the inner wall fixed connection of mounting hole.
6. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 1, which is characterized in that: the conveying mechanism (11) comprises a spiral conveying rod (1101), the top of the spiral conveying rod (1101) is fixedly connected with the bottom of the transmission rod (9), and the bottom of the spiral conveying rod (1101) penetrates through the collecting cylinder (4) and is rotatably connected to the inner bottom surface of the tank body (1);
the utility model discloses a material guide device, including baffle plate (8), gathering barrel (4), baffle plate, gathering barrel (8), gathering barrel (1102), the lower part of gathering barrel (4) inner wall has seted up stock outlet (1103), the inner wall fixedly connected with No. two check valves (1104) of stock outlet (1103).
7. The production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 6, wherein the production device comprises: the number of the guide grooves (1102) is three, the three guide grooves (1102) are equidistantly arranged on the surface of the guide plate (8) along the circumference, and one side of each guide groove (1102) is obliquely arranged.
8. The use method of the production device for preparing the polyaluminium chloride from the environment-friendly aluminium slag as claimed in claim 1, is characterized in that: the method comprises the following steps:
s1, when in use, aluminum slag and reaction solution are respectively fed into the tank body (1) from the two feeding pipes (12), then the motor (2) is started, the stirring rod (3) is driven to stir the mixed liquid in the tank body (1), at the moment, the rotating end of the motor (2) is matched with the transmission belt (705) through the main transmission wheel (701), and the driven transmission wheels (704) on the two sides of the transmission belt (705) drive the reciprocating screw rod (703) to rotate in the tank body (1);
s2, then the support plate (6) in the tank body (1) reciprocates up and down on the surface of the reciprocating screw rod (703) through the nut sleeve (702), so that a rotating rod (1001) rotatably connected with the bottom of the support plate (6) reciprocates in the collecting cylinder (4), and under the matching of a spiral groove (1002) formed in the surface of the rotating rod (1001) and a guide pin (1004), the rotating rod (1001) can rotate along with the support plate (6) in the reciprocating process, so that a main stirring blade (1006) at the bottom of the rotating rod (1001) rotates clockwise;
s3, when the rotating rod (1001) ascends in the collecting cylinder (4) through the sealing gasket (1005), the first check valve (1009) in the middle of the collecting cylinder (4) is opened, aluminum slag and reaction liquid in the tank body (1) are pumped into the collecting cylinder (4), and in the process that the rotating rod (1001) moves downwards with the sealing gasket (1005), the first check valve (1009) is closed, so that mixed liquid in the collecting cylinder (4) is pushed to the lower part of the collecting cylinder (4);
s4, in the process that the mixed liquid is conveyed to the lower part of the collecting barrel (4), the mixed liquid is conveyed to the lower part of the guide plate (8) under the guiding action of the guide groove (1102) on the surface of the guide plate (8), so that the mixed liquid is conveyed to the lower part of the guide plate (8) along with the spiral conveying rod (1101) and the transmission rod (9) to rotate at the axis position of the guide plate (8) in the conveying process, the mixed liquid can be guided due to the arrangement of the guide groove (1102), the spiral conveying rod (1101) rapidly rotates anticlockwise, the rotation rod (1001) at the top of the spiral conveying rod (1101) and the auxiliary stirring blade (1007) realize anticlockwise rotation, and the clockwise rotation of the main stirring blade (1006) and the anticlockwise rotation of the auxiliary stirring blade (1007) can effectively crush the aluminum slag in the mixed liquid;
s5, the aluminium sediment mixed liquid after last smashing is carried to surge drum (4) bottom at auger delivery pole (1101) rotatory in-process, No. two check valve (1104) on surge drum (4) bottom relief hole (1103) are opened this moment, make the aluminium sediment mixed liquid of surge drum (4) inside from jar body (1) bottom upwards, upwards promote jar body (1) bottom accumulational aluminium sediment, avoid the aluminium sediment to pile up in jar body (1) bottom, under the cooperation of rubbing crusher mechanism (10) and conveying mechanism (11), can effectively promote aluminium sediment reaction efficiency, realize environmental protection and energy saving' S poly aluminium chloride preparation operation.
CN202210448914.9A 2022-04-26 2022-04-26 Production device and production method for preparing polyaluminium chloride from environment-friendly aluminum slag Active CN114849628B (en)

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