CN115583669B - Solid phase matter water leaching equipment and leaching method in sulfuric acid process titanium dioxide production process - Google Patents
Solid phase matter water leaching equipment and leaching method in sulfuric acid process titanium dioxide production process Download PDFInfo
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- CN115583669B CN115583669B CN202211217234.2A CN202211217234A CN115583669B CN 115583669 B CN115583669 B CN 115583669B CN 202211217234 A CN202211217234 A CN 202211217234A CN 115583669 B CN115583669 B CN 115583669B
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- treatment tank
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- 238000002386 leaching Methods 0.000 title claims abstract description 70
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000007790 solid phase Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 3
- 235000010215 titanium dioxide Nutrition 0.000 description 20
- 239000000243 solution Substances 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- -1 titanium solution Chemical compound 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
-
- 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
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to solid phase matter water leaching equipment and a leaching method in a sulfuric acid method titanium dioxide production process, wherein the solid phase matter water leaching equipment and the leaching method in the sulfuric acid method titanium dioxide production process comprise the following steps: the device comprises a base and a plurality of groups of fixing plates fixed on the base, wherein a piston cylinder is fixed on the base, a treatment tank for leaching solid-phase objects is also fixed on the base, and a leaching assembly connected with the piston cylinder is arranged in the treatment tank; the piston cylinder is internally movably provided with a first piston and a second piston which are symmetrically arranged, the fixing plate is provided with a driving mechanism for driving the first piston to reciprocate, the fixing plate is also provided with a clamping mechanism for driving the second piston to reciprocate, the fixing plate is provided with an adjusting mechanism for controlling the clamping mechanism to be matched with the driving mechanism, and the driving mechanism drives the second piston to move through the clamping mechanism, and the two pistons are matched with each other, so that the air conveying rate is increased.
Description
Technical Field
The invention relates to the field of titanium dioxide production, in particular to solid phase material water leaching equipment and a leaching method in a sulfuric acid method titanium dioxide production process.
Background
The industrial method for producing titanium pigment mainly comprises a chlorination method and a sulfuric acid method, and the sulfuric acid method production process mainly comprises five steps: raw ore preparation, titanium sulfate preparation, hydrated titanium dioxide calcination and titanium dioxide post-treatment.
Firstly, drying and grinding titanium ore raw material, then decomposing the titanium ore raw material by sulfuric acid, before acidolysis reaction, firstly uniformly stirring the mixture of mineral powder and sulfuric acid by using mechanical stirring or compressed air, adding initiating liquid, utilizing dilution heat of sulfuric acid to initiate acidolysis reaction, wherein the reaction product is titanium, divalent and trivalent iron and sulfate of other metals, and is a porous solid phase substance, and the solid phase substance needs to be leached by water to obtain sulfate solution of titanium, namely titanium solution, however, when the solid phase substance is independently leached by water, the required water amount is larger, and the leaching rate is slow, so that the production efficiency is low, and therefore, solid phase substance water leaching equipment capable of accelerating the leaching rate is needed.
Disclosure of Invention
The invention aims to provide solid phase material water leaching equipment and a leaching method in a sulfuric acid process titanium dioxide production process, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
Solid phase matter water leaching equipment in sulfuric acid process titanium dioxide production technology, solid phase matter water leaching equipment in sulfuric acid process titanium dioxide production technology includes:
The device comprises a base and a plurality of groups of fixing plates fixedly arranged on the base, wherein a piston cylinder is fixed on the base, a treatment tank for leaching solid-phase objects is also fixed on the base, and a leaching assembly connected with the piston cylinder is arranged in the treatment tank;
The piston cylinder is internally and movably provided with a first piston and a second piston which are symmetrically arranged, the fixing plate is provided with a driving mechanism for driving the first piston to reciprocate, the fixing plate is also provided with a clamping mechanism for driving the second piston to reciprocate, the fixing plate is provided with an adjusting mechanism for controlling the clamping mechanism to be matched with the driving mechanism, and the driving mechanism drives the second piston to move through the clamping mechanism.
As a further scheme of the invention: the leaching assembly comprises a sieve plate fixedly arranged in the treatment tank, a guide pipe fixedly arranged on the treatment tank and communicated with the piston cylinder, and an aeration disc fixedly arranged in the treatment tank and connected with the guide pipe.
As still further aspects of the invention: the driving mechanism comprises a motor fixedly installed on the fixed plate, a transmission rod rotatably installed on the fixed plate and connected with an output shaft of the motor, and a driven component arranged on the fixed plate and connected with the transmission rod, wherein the driven component is connected with the first piston and matched with the clamping mechanism.
As still further aspects of the invention: the driven component comprises a first rotating plate fixedly mounted on the transmission rod and symmetrically arranged, an annular groove formed in the transmission rod and matched with the clamping mechanism, and a connecting rod rotatably mounted on the first rotating plate, wherein a guide component connected with the connecting rod is arranged in the piston cylinder, and the guide structure is connected with the first piston.
As still further aspects of the invention: the guide structure comprises a guide sleeve fixedly arranged in the piston cylinder, a piston rod movably arranged on the guide sleeve, and a support rod fixedly arranged on the piston rod and rotationally connected with the connecting rod, wherein the piston rod is fixedly connected with the first piston.
As still further aspects of the invention: the clamping mechanism comprises a rotating rod, a second rotating plate and a hinge rod, wherein the rotating rod is installed on the fixed plate and is fixedly provided with a limiting rod, the second rotating plate is fixedly installed on the rotating rod, the hinge rod is installed on the second rotating plate and is hinged with the second piston, the limiting assembly is arranged on the fixed plate and is connected with the rotating rod, and the limiting assembly is connected with the adjusting mechanism and is matched with the annular groove.
As still further aspects of the invention: the limiting assembly comprises a movable sleeve movably mounted on the rotating rod, a limiting block fixedly mounted on the movable sleeve and intermittently clamped with the annular groove, and a spring I sleeved on the rotating rod and abutted to the movable sleeve, wherein the rotating rod and the movable sleeve are connected with the adjusting mechanism, and a limiting groove clamped with the limiting rod is formed in the movable sleeve.
As still further aspects of the invention: the adjusting mechanism comprises a limiting hole, a sliding groove and a limiting sleeve, wherein the limiting hole is formed in the rotating rod and symmetrically arranged, the sliding groove is formed in the movable sleeve, the limiting sleeve is fixedly arranged on the movable sleeve, and the elastic assembly is further arranged on the movable sleeve, is connected with the limiting sleeve and is clamped with the limiting hole and the sliding groove.
As still further aspects of the invention: the elastic component is including seting up draw-in groove on the spacing sleeve, movable mounting be in movable rod, the fixed mounting on the spacing sleeve be in on the movable rod and with the spacing ring of draw-in groove block, the cover is equipped with on the spacing sleeve with No. two springs of spacing ring butt, the movable rod with spacing hole with the spout block.
A leaching method for solid phase matter water leaching in a sulfuric acid process titanium dioxide production process comprises the following steps:
Step one: placing the solid phase matters into a treatment tank, and filling water into the treatment tank so as to leach the solid phase matters;
Step two: in order to completely leach the solid phase matters, at the moment, the driving mechanism works and drives the first piston to reciprocate in the piston cylinder, so that compressed air is conveyed into the treatment tank through the leaching assembly to stir the solution in the treatment tank;
Step three: in order to accelerate the reaction rate, the adjusting mechanism can be driven by manpower to move, the clamping mechanism is matched with the driving mechanism, and the second piston is driven by the clamping mechanism to reciprocate in the piston cylinder under the action of the driving mechanism, so that the conveying rate of the compressed air is increased, and the leaching rate in the treatment tank is accelerated.
Compared with the prior art, the application has the beneficial effects that: the application can leach solid phase matters, water is filled into the treatment tank, and the solution in the treatment tank is required to be stirred for complete leaching, at the moment, the driving mechanism drives the first piston to reciprocate in the piston cylinder and convey compressed air into the treatment tank through the leaching component, and in order to accelerate the reaction rate, the clamping mechanism can be matched with the driving mechanism by manually driving the adjusting mechanism to move, the second piston is driven by the clamping mechanism to move in the piston cylinder, and the two pistons are matched with each other to increase the air conveying rate, so that the reaction rate is accelerated.
Drawings
FIG. 1 is a schematic diagram of a solid phase water leaching device in a sulfuric acid process titanium dioxide production process.
Fig. 2 is a schematic structural view of still another angle of an embodiment of solid phase material water leaching equipment in the sulfuric acid process titanium dioxide production process.
FIG. 3 is a schematic diagram of a partial semi-sectional structure of one embodiment of a solid phase water leaching device in a sulfuric acid process titanium dioxide production process.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 5 is a schematic structural view of a part of a driving mechanism of an embodiment of a solid-phase material water leaching device in a sulfuric acid process titanium dioxide production process.
FIG. 6 is a schematic cross-sectional view of a treatment tank in an embodiment of a solid phase water leaching device in a sulfuric acid process titanium dioxide production process.
FIG. 7 is a schematic diagram showing the connection relationship between the clamping mechanism, the adjusting mechanism and the second piston in one embodiment of the solid phase material water leaching device in the sulfuric acid process titanium dioxide production process.
FIG. 8 is a schematic diagram of a partially exploded structure of one embodiment of a solid phase water leaching apparatus in a sulfuric acid process titanium dioxide production process.
In the figure: 1. a base; 2. a piston cylinder; 3. a fixing plate; 4. a motor; 5. a transmission rod; 6. a first rotating plate; 7. a connecting rod; 8. a support rod; 9. a piston rod; 10. a guide sleeve; 11. a first piston; 12. an annular groove; 13. a rotating lever; 14. a limiting hole; 15. a movable sleeve; 16. a first spring; 17. a chute; 18. a limit sleeve; 19. a clamping groove; 20. a movable rod; 21. a limiting ring; 22. a second spring; 23. a limiting block; 24. a second rotating plate; 25. a hinge rod; 26. a second piston; 27. a conduit; 28. a treatment tank; 29. a sieve plate; 30. an aeration disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 8, in an embodiment of the present invention, a solid phase material water leaching device in a sulfuric acid process titanium dioxide production process, where the solid phase material water leaching device in the sulfuric acid process titanium dioxide production process includes:
Base 1 and fixed mounting are in multiunit fixed plate 3 on the base 1, be fixed with piston cylinder 2 on the base 1, still be fixed with on the base 1 and be used for leaching the treatment tank 28 of solid phase thing, be provided with in the treatment tank 28 with the leaching subassembly that piston cylinder 2 is connected, the leaching subassembly is including fixed mounting in the treatment tank 28 sieve 29, fixed mounting be in on the treatment tank 28 and with the pipe 27 of piston cylinder 2 switch-on, fixed mounting be in the treatment tank 28 and with aeration dish 30 that pipe 27 is connected.
Referring to fig. 6, it should be noted that in the process of preparing titanium white, sulfuric acid needs to be added into the titanium ore raw material, a porous solid phase is generated under the action of the sulfuric acid, after the solid phase is cooled to a certain temperature, the solid phase needs to be leached out by water, and the solution is stirred by compressed air, after the leaching is completed, a sulfate solution of titanium, called titanium solution, is obtained, in this process, in order to ensure that the leached solution is separated from the solid phase, a sieve plate 29 is fixed in the treatment tank 28, and the solid phase is separated from the leaching solution under the action of the sieve plate 29.
Preferably, the solid phase is placed in the treatment tank 28, water is filled into the treatment tank 28, under the action of the water, the solid phase is leached out, a valve is arranged at the bottom of the treatment tank 28 and used for controlling the output of leaching liquid, a plurality of air outlet holes are formed in the aeration disc 30, two one-way valves are arranged on the piston cylinder 2, one-way valve is connected with the guide tube 27, external air enters the piston cylinder 2 through the other one-way valve and is conveyed into the aeration disc 30 through the guide tube 27, compressed air is discharged into the treatment tank 28 through the aeration disc 30, and under the action of the compressed air, the solution in the treatment tank 28 is stirred, so that the leaching rate is accelerated, and after leaching is completed, the valve is opened, so that the leaching liquid is discharged.
The piston cylinder 2 is internally and movably provided with a first piston 11 and a second piston 26 which are symmetrically arranged, the fixed plate 3 is provided with a driving mechanism for driving the first piston 11 to reciprocate, the driving mechanism comprises a motor 4 fixedly arranged on the fixed plate 3, a transmission rod 5 rotatably arranged on the fixed plate 3 and connected with an output shaft of the motor 4, and a driven component arranged on the fixed plate 3 and connected with the transmission rod 5, the driven component is connected with the first piston 11 and matched with the clamping mechanism, the driven component comprises a first rotating plate 6 fixedly arranged on the transmission rod 5 and symmetrically arranged, an annular groove 12 formed in the transmission rod 5 and matched with the clamping mechanism, a connecting rod 7 rotatably arranged on the first rotating plate 6, a guide component connected with the connecting rod 7 is arranged in the piston cylinder 2, the guide component is connected with the first piston 11, the guide component comprises a guide sleeve 10 fixedly arranged in the piston cylinder 2, a guide sleeve 10 movably arranged on the guide sleeve 9 and fixedly connected with the piston rod 9, and fixedly connected with the piston rod 8.
Referring to fig. 1-3 and 5, when compressed air is required to be delivered into the treatment tank 28, the motor 4 is operated and drives the transmission rod 5 to rotate, so as to drive the first rotating plate 6 to rotate, the first rotating plate 6 also drives the connecting rod 7 to move and drives the connecting rod 7 to move, so as to drive the piston rod 9 to move along the length direction of the guide sleeve 10, under the action of the piston rod 9, the first piston 11 is driven to reciprocate in the piston cylinder 2, and when the first piston 11 moves, the pressure in the piston cylinder 2 is changed to compress air, so that external air is delivered into the aeration disc 30 through the conduit 27, wherein the check valve is arranged in the middle position of the piston cylinder 2, and when the first piston 11 moves to the end of stroke, the first piston 11 does not move to the middle position of the piston cylinder 2, so that the first piston 11 cannot interfere with the check valve is ensured.
The fixed plate 3 is further provided with a clamping mechanism for driving the second piston 26 to reciprocate, the clamping mechanism comprises a rotating rod 13 which is rotatably arranged on the fixed plate 3 and is fixedly provided with a limiting rod, a second rotating plate 24 which is fixedly arranged on the rotating rod 13, a hinging rod 25 which is rotatably arranged on the second rotating plate 24 and is hinged with the second piston 26, the fixed plate 3 is provided with a limiting component connected with the rotating rod 13, the limiting component is connected with the adjusting mechanism and is matched with the annular groove 12, the limiting component comprises a movable sleeve 15 which is movably arranged on the rotating rod 13, a limiting block 23 which is fixedly arranged on the movable sleeve 15 and is intermittently clamped with the annular groove 12, a first spring 16 which is sleeved on the rotating rod 13 and is in butt joint with the movable sleeve 15, the rotating rod 13 and the movable sleeve 15 are connected with the adjusting mechanism, and a limiting groove which is clamped with the limiting rod is formed in the movable sleeve 15.
Referring to fig. 2-4 and fig. 7-8, in the process of leaching solid phase material by water, the leaching rate is accelerated by stirring the solution, so that the leaching rate is accelerated under the action of aeration, the delivery rate of compressed air is required to be increased to increase the aeration rate again, the first spring 16 is in a compressed state in the initial state, the limiting block 23 and the annular groove 12 are in a separated state under the action of the adjusting mechanism, at this time, when the motor 4 works, only the first piston 11 moves in the piston cylinder 2, if the delivery rate of compressed air is required to be increased, the two pistons need to move relatively, at this time, the first spring 16 is elastically released and drives the movable sleeve 15 to move along the length direction of the rotating rod 13 and drives the limiting block 23 to move towards the annular groove 12, when the limiting block 23 moves to the clamping position with the annular groove 12, the movable sleeve 15 is not moved under the action of the adjusting mechanism, the limiting block 23 is not separated from the annular groove 12, the motor 4 works to drive the transmission rod 5 to rotate, so that the first piston 11 reciprocates in the piston cylinder 2, meanwhile, under the action of the limiting block 23 and the annular groove 12, the movable sleeve 15 is driven to rotate, the limiting groove is clamped with the limiting rod, so that the rotating rod 13 is driven to rotate, the second rotating plate 24 is driven to rotate under the action of the rotating rod 13, so that the hinging rod 25 is driven to move, so that the second piston 26 reciprocates in the piston cylinder 2, at the moment, the two pistons move towards directions approaching each other, move towards directions away from each other after moving to the nearest position, so that the conveying speed of compressed air is doubled, thereby accelerating the rate of leaching.
The fixed plate 3 is provided with an adjusting mechanism for controlling the clamping mechanism to be matched with the driving mechanism, the driving mechanism drives the second piston 26 to move through the clamping mechanism, the adjusting mechanism comprises a limiting hole 14 which is formed in the rotating rod 13 and symmetrically arranged, a sliding groove 17 which is formed in the movable sleeve 15, a limiting sleeve 18 which is fixedly arranged on the movable sleeve 15, an elastic component which is connected with the limiting sleeve 18 and is clamped with the limiting hole 14 and the sliding groove 17 is further arranged on the movable sleeve 15, the elastic component comprises a clamping groove 19 which is formed in the limiting sleeve 18, a movable rod 20 which is movably arranged on the limiting sleeve 18, a limiting ring 21 which is fixedly arranged on the movable rod 20 and is clamped with the clamping groove 19, and a second spring 22 which is abutted with the limiting ring 21 is sleeved on the limiting sleeve 18, and the movable rod 20 is clamped with the limiting hole 14 and the sliding groove 17.
Referring to fig. 2-4 and fig. 7-8, finally, in the initial state, the movable rod 20 is located in a clamping state with one of the limiting holes 14 facing the second rotating plate 24, the second spring 22 is in a compressed state, under the action of the second spring 22, the movable rod 20 is ensured not to be separated from the limiting hole 14, the first spring 16 is in a compressed state, the limiting block 23 is in a separated state from the annular groove 12, when the second piston 26 needs to be driven to move, the movable rod 20 is driven to move in a direction away from the limiting hole 14 by manpower, the limiting ring 21 is driven to move along the length direction of the clamping groove 19, so that the second spring 22 is compressed, when the movable rod 20 is separated from the limiting hole 14, the first spring 16 is elastically released, the movable sleeve 15 is driven to move along the length direction of the rotating rod 13, the limiting block 23 is driven to move, when the limiting block 23 is moved to a clamping position with the annular groove 12, at the moment, the movable rod 20 is moved into the other limiting hole 14, the second spring 22 is elastically released, the movable rod 20 is driven to enter the limiting hole 14, and under the action of the movable rod 20, the movable sleeve 15 is fixed, and the limiting block 23 is not separated from the annular groove 12.
A leaching method for solid phase matter water leaching in a sulfuric acid process titanium dioxide production process comprises the following steps:
Step one: placing the solid phase in a treatment tank 28, and filling water into the treatment tank 28 so as to leach the solid phase;
step two: for complete leaching of the solid phase, at this time, the driving mechanism works and drives the first piston 11 to reciprocate in the piston cylinder 2, so that compressed air is conveyed into the treatment tank 28 through the leaching assembly to stir the solution in the treatment tank 28;
step three: in order to accelerate the reaction rate, the adjusting mechanism can be driven by manpower to move, so that the clamping mechanism is matched with the driving mechanism, and under the action of the driving mechanism, the second piston 26 is driven by the clamping mechanism to reciprocate in the piston cylinder 2, so that the conveying rate of the compressed air is increased, and the leaching rate in the treatment tank 28 is accelerated.
Taking the embodiment of combining all the characteristics as described in the application as an example, when the application is used, the motor 4 works and drives the transmission rod 5 to rotate, so that the first rotating plate 6 is driven to rotate, the first rotating plate 6 also drives the connecting rod 7 to move and drives the connecting rod 7 to move, so that the piston rod 9 is driven to move along the length direction of the guide sleeve 10, the first piston 11 is driven to reciprocate in the piston cylinder 2 under the action of the piston rod 9, when the first piston 11 moves, the pressure in the piston cylinder 2 is changed to compress air, so that the outside air is conveyed into the aeration disc 30 through the guide pipe 27, in order to quicken the leaching rate again, the conveying rate of compressed air needs to be increased, so that the aeration amount is increased, the manpower drives the movable rod 20 to move towards the direction away from the limiting hole 14 and drives the limiting ring 21 to move along the length direction of the clamping groove 19, so that the second spring 22 is compressed, when the movable rod 20 is separated from the limiting hole 14, the first spring 16 is elastically released and drives the movable sleeve 15 to move along the length direction of the rotating rod 13, so that the limiting block 23 is driven to move, when the limiting block 23 moves to the position of being clamped with the annular groove 12, the movable rod 20 moves into the other limiting hole 14, the second spring 22 is elastically released and drives the movable rod 20 to enter the limiting hole 14, under the action of the movable rod 20, the movable sleeve 15 is fixed, the limiting block 23 is ensured not to be separated from the annular groove 12, the motor 4 works, the transmission rod 5 is driven to rotate, the first piston 11 reciprocates in the piston cylinder 2, meanwhile, under the action of the limiting block 23 and the annular groove 12, the movable sleeve 15 is driven to rotate, the limiting groove is clamped with the limiting rod, so that the rotating rod 13 is driven to rotate, and the second rotating plate 24 is driven to rotate under the action of the rotating rod 13, thereby drive articulated rod 25 motion for No. two pistons 26 reciprocating motion in piston cylinder 2, at this moment, two pistons will be towards the direction of being close to each other to after moving to the nearest position, towards the direction of being away from each other, make compressed air's delivery rate double, thereby accelerate the speed of leaching.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The solid phase matter water leaching equipment in the sulfuric acid process titanium dioxide production process is characterized by comprising:
The solid-phase leaching device comprises a base (1) and a plurality of groups of fixing plates (3) fixedly arranged on the base (1), wherein a piston cylinder (2) is fixed on the base (1), a treatment tank (28) for leaching solid-phase objects is also fixed on the base (1), and a leaching assembly connected with the piston cylinder (2) is arranged in the treatment tank (28);
A first piston (11) and a second piston (26) which are symmetrically arranged are movably arranged in the piston cylinder (2), a driving mechanism for driving the first piston (11) to reciprocate is arranged on the fixed plate (3), a clamping mechanism for driving the second piston (26) to reciprocate is also arranged on the fixed plate (3), and an adjusting mechanism for controlling the clamping mechanism to be matched with the driving mechanism is arranged on the fixed plate (3), and the driving mechanism drives the second piston (26) to move through the clamping mechanism;
The driving mechanism comprises a motor (4) fixedly arranged on the fixed plate (3), a transmission rod (5) rotatably arranged on the fixed plate (3) and connected with an output shaft of the motor (4), and a driven component arranged on the fixed plate (3) and connected with the transmission rod (5), wherein the driven component is connected with the first piston (11) and matched with the clamping mechanism;
The driven component comprises a first rotating plate (6) fixedly mounted on the transmission rod (5) and symmetrically arranged, an annular groove (12) formed in the transmission rod (5) and matched with the clamping mechanism, and a connecting rod (7) rotatably mounted on the first rotating plate (6), a guide component connected with the connecting rod (7) is arranged in the piston cylinder (2), and the guide component is connected with the first piston (11);
the clamping mechanism comprises a rotating rod (13) rotatably mounted on the fixed plate (3) and fixedly provided with a limiting rod, a second rotating plate (24) fixedly mounted on the rotating rod (13), and a hinging rod (25) rotatably mounted on the second rotating plate (24) and hinged with the second piston (26), wherein the fixed plate (3) is provided with a limiting component connected with the rotating rod (13), and the limiting component is connected with the adjusting mechanism and matched with the annular groove (12);
The limiting assembly comprises a movable sleeve (15) movably mounted on the rotating rod (13), a limiting block (23) fixedly mounted on the movable sleeve (15) and intermittently clamped with the annular groove (12), a first spring (16) sleeved on the rotating rod (13) and abutted to the movable sleeve (15), the rotating rod (13) and the movable sleeve (15) are connected with the adjusting mechanism, and a limiting groove clamped with the limiting rod is formed in the movable sleeve (15);
the adjusting mechanism comprises limiting holes (14) which are symmetrically arranged on the rotating rod (13), sliding grooves (17) which are formed in the movable sleeve (15), and limiting sleeves (18) which are fixedly arranged on the movable sleeve (15), wherein elastic components which are connected with the limiting sleeves (18) and clamped with the limiting holes (14) and the sliding grooves (17) are further arranged on the movable sleeve (15).
2. The solid phase material water leaching device in the titanium dioxide production process according to claim 1, wherein the leaching assembly comprises a sieve plate (29) fixedly installed in the treatment tank (28), a conduit (27) fixedly installed on the treatment tank (28) and communicated with the piston cylinder (2), and an aeration disc (30) fixedly installed in the treatment tank (28) and connected with the conduit (27).
3. The solid-phase object water leaching device in the titanium dioxide production process by the sulfuric acid method according to claim 1, wherein the guide assembly comprises a guide sleeve (10) fixedly installed in the piston cylinder (2), a piston rod (9) movably installed on the guide sleeve (10), and a supporting rod (8) fixedly installed on the piston rod (9) and rotationally connected with the connecting rod (7), and the piston rod (9) is fixedly connected with the first piston (11).
4. The solid-phase object water leaching device in the titanium dioxide production process according to claim 1, wherein the elastic component comprises a clamping groove (19) formed in the limiting sleeve (18), a movable rod (20) movably mounted on the limiting sleeve (18), and a limiting ring (21) fixedly mounted on the movable rod (20) and clamped with the clamping groove (19), a second spring (22) abutted with the limiting ring (21) is sleeved on the limiting sleeve (18), and the movable rod (20) is clamped with the limiting hole (14) and the sliding groove (17).
5. The leaching method for leaching solid phase material water in the sulfuric acid process titanium dioxide production process adopts the solid phase material water leaching equipment in the sulfuric acid process titanium dioxide production process according to claim 1, and is characterized by comprising the following steps:
Step one: placing the solid phase into a treatment tank (28), and filling water into the treatment tank (28) so as to leach the solid phase;
Step two: in order to completely leach the solid phase matters, at the moment, the driving mechanism works and drives the first piston (11) to reciprocate in the piston cylinder (2), so that compressed air is conveyed into the treatment tank (28) through the leaching assembly to stir the solution in the treatment tank (28);
Step three: in order to accelerate the reaction rate, the adjusting mechanism is driven to move by manpower, the clamping mechanism is matched with the driving mechanism, and under the action of the driving mechanism, the second piston (26) is driven to reciprocate in the piston cylinder (2) by the clamping mechanism, so that the conveying rate of the compressed air is increased, and the leaching rate in the treatment tank (28) is accelerated.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207891061U (en) * | 2018-01-09 | 2018-09-21 | 广西顺风钛业有限公司 | A kind of acidolysis air water leaching device |
| CN210480895U (en) * | 2019-08-30 | 2020-05-08 | 中国有色集团（广西）平桂飞碟股份有限公司 | Acidolysis pot for sulfuric acid process titanium dioxide production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1038322C (en) * | 1993-02-06 | 1998-05-13 | 宁甲保 | Purification method for titanium dioxide |
| DE102019133576B3 (en) * | 2019-12-09 | 2020-12-17 | Maximator Gmbh | Compressor and method for conveying and compressing a conveying fluid in a target system |
| CN114349489B (en) * | 2021-12-28 | 2023-05-05 | 徐州康纳高新材料科技有限公司 | Method and equipment for doping silicon nitride into quartz ceramic material |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207891061U (en) * | 2018-01-09 | 2018-09-21 | 广西顺风钛业有限公司 | A kind of acidolysis air water leaching device |
| CN210480895U (en) * | 2019-08-30 | 2020-05-08 | 中国有色集团（广西）平桂飞碟股份有限公司 | Acidolysis pot for sulfuric acid process titanium dioxide production |
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Effective date of registration: 20240604 Address after: 421500 Shuikoushan Economic Development Zone, Changning City, Hengyang City, Hunan Province Applicant after: Hunan Yutu Titanium New Materials Co.,Ltd. Country or region after: China Address before: 421000 chashan'ao jinjialing, Zhuhui District, Hengyang City, Hunan Province Applicant before: HUNAN CHUANGDA YUTU CHEMICAL CO.,LTD. Country or region before: China |