CN114618824A - Acid pickling purification device for refined quartz sand - Google Patents
Acid pickling purification device for refined quartz sand Download PDFInfo
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- CN114618824A CN114618824A CN202210262910.1A CN202210262910A CN114618824A CN 114618824 A CN114618824 A CN 114618824A CN 202210262910 A CN202210262910 A CN 202210262910A CN 114618824 A CN114618824 A CN 114618824A
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- gas
- fixed
- quartz sand
- reaction kettle
- reation kettle
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000006004 Quartz sand Substances 0.000 title claims abstract description 65
- 238000000746 purification Methods 0.000 title claims abstract description 27
- 239000002253 acid Substances 0.000 title claims abstract description 22
- 238000005554 pickling Methods 0.000 title abstract description 89
- 238000006243 chemical reaction Methods 0.000 claims abstract description 62
- 238000010828 elution Methods 0.000 claims abstract description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 35
- 230000001502 supplementing effect Effects 0.000 abstract description 32
- 238000003756 stirring Methods 0.000 abstract description 22
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 131
- 238000000034 method Methods 0.000 description 40
- 230000008569 process Effects 0.000 description 27
- 230000003472 neutralizing effect Effects 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Abstract
The invention belongs to the technical field of quartz sand acid elution purification, and particularly relates to a refined quartz sand acid elution purification device which comprises a reaction kettle, wherein a gas supplementing shell is installed at the top end of the reaction kettle, a gas supplementing pipeline is arranged below the gas supplementing shell and is communicated with the reaction kettle, an electromagnetic control valve is installed inside the gas supplementing pipeline, a gas inlet pipe is communicated and connected with the lower end of the reaction kettle, a hollow column is arranged outside the gas inlet pipe and is fixedly connected with the reaction kettle, a reciprocating plug is connected inside the hollow column in a sliding manner, and a servo driving assembly is installed below the reciprocating plug; the reciprocating plug is driven by the servo driving assembly to convey gas in a reciprocating mode, so that pickling solution and quartz sand inside the reaction kettle are stirred, the effect of mixing and stirring is achieved, the effect and efficiency of pickling purification are improved, the stirring shaft is omitted, and the condition that the quartz sand is polluted due to the fact that the stirring shaft is abraded is avoided while the purification cost is reduced.
Description
Technical Field
The invention belongs to the technical field of quartz sand acid elution purification, and particularly relates to a refined quartz sand acid elution purification device.
Background
The purified quartz sand has wide application, optical glass, solar polysilicon and the like can be prepared according to different purities after purification, most of the existing purification methods for the quartz sand are acid washing methods, and metal impurities in the quartz sand are removed through acid washing liquid to achieve the purification effect.
The chinese patent with the publication number of CN208791203U discloses a pickling device suitable for quartz sand purification, including pickling tank and support frame, pickling tank and support frame fixed mounting, the top fixed mounting of support frame has the magnet separator, top one side intercommunication of pickling tank has the material pipe that leads to, lead to material pipe and magnet separator intercommunication, the top opposite side intercommunication of pickling tank has the acid pipe that leads to, the top of pickling tank is provided with the motor, the output shaft fixedly connected with axis of rotation of motor, the axis of rotation runs through the pickling tank and extends to the inside of pickling tank. The utility model provides an in quartz sand pickling process, often directly add sour soaking, consequently the efficiency of acidizing is lower, and in the acidizing process, the mixture of a large amount of quartz sand and metal can the adhesion on reation kettle's inner wall, not only can lead to the acidizing effect not good, and accomplishes the back at the acidizing, reation kettle's clearance is very difficult, has increased the problem of the staff work degree of difficulty.
In the technical scheme, the quartz sand and the pickling solution are homogenized in a stirring shaft mode, so that the quality and the efficiency of pickling are improved, however, the stirring rod continuously collides with the quartz sand in the operation process and is difficult to avoid abrasion, so that the service life of the stirring rod is limited, and once the stirring rod is abraded, the quartz sand is possibly subjected to secondary pollution, and the purity of the quartz sand is reduced; therefore, the invention provides a refined quartz sand pickling and purifying device.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a refined quartz sand acid elution purification device which comprises a reaction kettle, wherein an air supplement shell is arranged at the top end of the reaction kettle, an air supplement pipeline is arranged below the air supplement shell and is communicated with the reaction kettle, an electromagnetic control valve is arranged inside the air supplement pipeline, the lower end of the reaction kettle is communicated with an air inlet pipe, a hollow column is arranged outside the air inlet pipe and is fixedly connected with the reaction kettle, a reciprocating plug is slidably connected inside the hollow column, a servo driving assembly is arranged below the reciprocating plug, a plurality of return pipes are communicated and connected outside the hollow column, and one end, away from the hollow column, of each return pipe is communicated and connected with the reaction kettle; when the device works, quartz sand to be purified is placed into a reaction kettle, then a proper amount of pickling agent is added, it is required to be stated that the height of the pickling solution is lower than that of a return pipe, then the reaction kettle is closed, at the moment, an electromagnetic control valve inside a gas supplementing pipeline is started to enable gas in a gas supplementing shell to be filled into the reaction kettle, meanwhile, a servo driving assembly is started to drive a reciprocating plug to slide in a hollow column in a reciprocating mode, in the sliding process of the reciprocating plug, the gas in the reaction kettle can be pumped into the hollow column through the return pipe and then discharged into the reaction kettle through a gas inlet pipe, so that the gas can be filled into a mixture of the pickling solution and the quartz sand from the bottom end of the reaction kettle, the pickling solution and the quartz sand are driven to roll, a stirring effect can be achieved by replacing stirring blades, and meanwhile, a plurality of quartz sands are in direct contact collision in the rolling process of the quartz sand, the impurity removing effect can be effectively improved, so that the condition that the abrasion of the blades is reduced by using the stirring blades can be omitted, the purification cost is saved, meanwhile, the equipment does not need to be continuously filled with gas, the use of the gas is saved, and the purification cost is further reduced.
Preferably, a group of elastic rotating rods is arranged below the air inlet pipe and is rotationally connected with the hollow column, a powered magnet is fixed on one side of each group of the elastic rotating rods, which is close to each other, and a closed rubber sheet is fixed on one side of each powered magnet, which is far away from the elastic rotating rods; when in work, in the process of discharging gas from the hollow column into the gas inlet pipe, the gas pressure in the hollow column is continuously extruded along with the movement of the reciprocating plug, thereby leading the pressure in the hollow column to be continuously increased, leading the increased pressure to exert an acting force on the elastic rotating rod, when the acting force is larger than the magnetic force between the two electrified magnets, the elastic rotating rod can rotate, thereby releasing the air flow, the design can charge the air filled in the hollow column, in the process of pressurizing the gas, the internal energy of the gas is increased, so that the temperature is increased, the temperature of the pickling solution and the quartz sand is increased, thereby improving the pickling efficiency, simultaneously, the impact force of the pressurized gas on the pickling solution and the quartz sand is larger, therefore, the rolling degree of the pickling solution and the quartz sand is increased, and the pickling efficiency and effect are further improved.
Preferably, a plurality of friction elastic sheets are fixed on the inner wall of the hollow column, and a counterweight ball is fixed at one end of each friction elastic sheet, which is far away from the hollow column; during operation, at gaseous in-process from the back flow suction to hollow post, the flow of air current can drive friction shell fragment and counter weight ball and move, can collide the friction each other after a plurality of friction shell fragments and the counter weight ball move to generate the heat, further improvement the inside gaseous heat of hollow post, thereby improved the efficiency of pickling.
Preferably, the outer part of the return pipe is sleeved with a heat insulation sleeve, and the heat insulation sleeve is made of cotton; during operation, gas can be effectively insulated for the gas in the backflow pipe through the insulating sleeve in the process of backflow conveying through the backflow pipe, so that the gas cannot be excessively dissipated in the recycling process.
Preferably, a plurality of groups of elastic rods are fixed on the inner wall of the reaction kettle, and hollow balls are fixed at one ends of the elastic rods, which are far away from the reaction kettle; the during operation, when pickling solution and quartz sand take place to roll under gaseous effect, it also can drive the clean shot and move, thereby the clean shot moves the pulling elastic rod and makes its reciprocal bullet, it can carry out the homogenization to reation kettle inner wall pickling solution and quartz sand all around at the in-process of elastic rod and clean shot bullet, thereby reached and carried out the effect of stirring to the not high region of degree of rolling, the effect of pickling has been improved, simultaneously elastic rod and clean shot also can strike the inner wall of reation kettle at the in-process of motion and make its vibrations, thereby effectually prevent that pickling solution and quartz sand from being attached to on the reation kettle inner wall.
Preferably, a plurality of annular plates are arranged on the side wall of the reaction kettle, the open ends of the annular plates are arranged outside the reaction kettle, the closed ends of the annular plates are arranged inside the reaction kettle, one end of the return pipe, which is far away from the hollow column, is arranged inside the annular plates, and a plurality of return holes are formed in the closed ends of the annular plates; during operation, in the process that gas flows back through the return pipe, the gas can flow through the return hole in the annular plate in a first selection mode, and the inside of the return pipe can be effectively prevented from dripping in the rolling process of pickling solution and quartz sand through the design of the annular plate, so that the situation of blockage of the return pipe is caused, and the service life of the return pipe and the stability of equipment during operation are improved.
Preferably, a plurality of spoilers are staggered inside the backflow hole and are fixedly connected with the annular plate; during operation, the air current is flowing through the in-process of backward flow hole, and it can be sheltered from by the spoiler more, just so can prolong the flowing time of air current in the backward flow hole, because contain partial pickling solution vaporization in the gas, and this part pickling solution gas just can condense after the encounter cold to drip again in reation kettle, just so reached and to flow back to the pickling solution of vaporization, reduced the effect that the pickling solution corrodes the back flow inner wall.
Preferably, a heat conduction ball is fixed at the opening end of the annular plate, and a plurality of groups of radiating fins are fixed outside the heat conduction ball; during operation, the design of the heat conducting balls and the heat radiating fins can improve the contact area between the annular plate and the outside air, so that the heat radiating effect of the annular plate is improved, the annular plate can be kept in a lower temperature state, and the vaporized pickling solution can be recycled conveniently.
Preferably, the air inlet pipe and the return pipe are internally provided with one-way valves; during operation, the design of the check valves in the air inlet pipe and the return pipe can effectively ensure the stable operation of the equipment, and the phenomenon that the pickling solution enters the gas suction mechanism to cause the equipment to be corroded is avoided.
Preferably, a recovery pump is fixed at the top end of the gas supplementing shell, a plurality of mounting frames are fixed on the inner wall of the gas supplementing pipeline, a neutralizing block is fixed inside each mounting frame, a balancing weight is slidably connected to one side, close to the center of the reaction kettle, of each neutralizing block, a follow-up plate is fixed to one side, away from each neutralizing block, of each balancing weight, a return spring is fixed between each balancing weight and the mounting frame, an elastic membrane is arranged on one side, away from each neutralizing block, of each return spring, and each elastic membrane is fixedly connected with the mounting frame and the corresponding balancing weight respectively; when the device works, after the pickling purification is finished, an electromagnetic control valve inside a recovery pump and a gas supplementing pipeline is started to recover gas inside a reaction kettle, the recovered gas can be filled into a gas supplementing shell through the gas supplementing pipeline, at the moment, in the process that the gas flows through the gas supplementing pipeline, an impact force is applied to a follow-up plate by airflow, under the action of the impact force, the follow-up plate can drive a balancing weight to compress a reset spring to deform the reset spring and then move, so that a neutralization block can be in contact with the gas, and the neutralization block has a neutralization effect on acid in the gas due to alkalinity, so that the gas after the pickling can be automatically neutralized, the pollution to the environment is reduced, the emission standard effect is achieved, the design of an elastic membrane can effectively prevent the neutralization block from being volatilized, when the gas is injected into the reaction kettle through the gas supplementing shell, the gas can not apply an acting force on the follow-up plate due to the gas, so that the neutralizing block does not contact with the gas and further does not affect the pickling.
The invention has the following beneficial effects:
1. according to the acid washing and purifying device for the refined quartz sand, the servo driving assembly drives the reciprocating plug to convey the gas in a reciprocating mode, so that the acid washing liquid and the quartz sand in the reaction kettle are stirred, the effect of mixing and stirring is achieved, the acid washing and purifying effect and efficiency are improved, meanwhile, the stirring shaft is omitted, the purifying cost is reduced, and the condition that the quartz sand is polluted due to the fact that the stirring shaft is abraded is avoided.
2. According to the refined quartz sand acid elution purification device, the elastic rotating rod and the electrified magnet are arranged to charge energy to the recovered gas, so that the impact effect on pickling solution and quartz sand is further improved, and meanwhile, the gas temperature is increased due to excessive internal energy, so that the quality and the efficiency of pickling purification are further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the reactor structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 4;
FIG. 6 is a schematic structural diagram of a second embodiment of the air supply duct structure according to the present invention;
FIG. 7 is an enlarged view of a portion of the invention at D in FIG. 6;
in the figure: 1. a reaction kettle; 2. a gas supplementing shell; 3. a gas supply pipeline; 4. an air inlet pipe; 5. a hollow column; 6. a reciprocating plug; 7. a servo drive assembly; 8. a return pipe; 9. an elastic rotating rod; 10. energizing a magnet; 11. closing the film; 12. rubbing the elastic sheet; 13. a counterweight ball; 14. a thermal insulation sleeve; 15. an elastic rod; 16. hollow spheres; 17. an annular plate; 18. a return orifice; 19. a heat conducting ball; 20. a heat dissipating fin; 21. a spoiler; 22. a mounting frame; 23. a neutralization block; 24. a balancing weight; 25. a follower plate; 26. a return spring; 27. an elastic film; 28. and (5) recovering the pump.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to fig. 3, the purified quartz sand acid elution device according to the embodiment of the present invention includes a reaction kettle 1, a gas supplementing casing 2 is installed at the top end of the reaction kettle 1, a gas supplementing pipeline 3 is arranged below the gas supplementing casing 2, the gas supplementing pipeline 3 is in through connection with the reaction kettle 1, an electromagnetic control valve is installed inside the gas supplementing pipeline 3, a gas inlet pipe 4 is in through connection with the lower end of the reaction kettle 1, a hollow column 5 is arranged outside the gas inlet pipe 4, the hollow column 5 is fixedly connected with the reaction kettle 1, a reciprocating plug 6 is slidably connected inside the hollow column 5, a servo drive assembly 7 is installed below the reciprocating plug 6, a plurality of return pipes 8 are in through connection with the outside of the hollow column 5, and one end of each return pipe 8, which is far away from the hollow column 5, is in through connection with the reaction kettle 1; it should be noted that the gas in the gas supplementing housing 2 is inert gas, which may be nitrogen, carbon dioxide or other inert gases, during operation, the quartz sand to be purified is placed into the reaction kettle 1, then an appropriate amount of pickling agent is added, it should be noted that the height of the pickling agent should be lower than the height of the return pipe 8, then the reaction kettle 1 is closed, at this time, the electromagnetic control valve inside the gas supplementing pipeline 3 is started to enable the gas in the gas supplementing housing 2 to be filled into the reaction kettle 1, meanwhile, the servo driving assembly 7 is started to drive the reciprocating plug 6 to slide in the hollow column 5 in a reciprocating manner, during the sliding process of the reciprocating plug 6, the gas inside the reaction kettle 1 can be pumped into the hollow column 5 through the return pipe 8, and then discharged into the reaction kettle 1 through the gas inlet pipe 4, so that the gas can be filled into the mixture of the pickling agent and the quartz sand from the bottom end of the reaction kettle 1, thereby drive the pickle and roll with quartz sand, like this alright replace stirring vane to play the effect of stirring, simultaneously at the in-process that quartz sand rolled a plurality of quartz sand direct contact collisions, can effectual improvement go the effect of removing the impurity, so alright save stirring vane's the use and reduce the condition of the wearing and tearing of blade to practiced thrift the cost of purification, this equipment need not continuously fill into gas simultaneously, practiced thrift the use of gas, further reduction the cost of purification.
As shown in fig. 3, a group of elastic rotating rods 9 is arranged below the air inlet pipe 4, the elastic rotating rods 9 are rotatably connected with the hollow column 5, an energized magnet 10 is fixed on one side of the group of elastic rotating rods 9 close to each other, and a closed film 11 is fixed on one side of the energized magnet 10 far away from the elastic rotating rods 9; when in work, in the process of discharging gas from the hollow column 5 into the gas pouring pipe 4, along with the movement of the reciprocating plug 6, the gas pressure in the hollow column 5 is continuously extruded, so that the pressure in the hollow column 5 is continuously increased, and the increased pressure exerts a force on the elastic rotating rod 9, when the force is larger than the magnetic force between the two electromagnets 10, the elastic rotating rod 9 rotates, thereby releasing the air flow, the air filled in the hollow column 5 can be charged by the design, in the process of pressurizing the gas, the internal energy of the gas is increased, so that the temperature is increased, the temperature of the pickling solution and the quartz sand is increased, thereby improving the pickling efficiency, simultaneously, the impact force of the pressurized gas on the pickling solution and the quartz sand is larger, therefore, the rolling degree of the pickling solution and the quartz sand is increased, and the pickling efficiency and effect are further improved.
As shown in fig. 3, a plurality of friction elastic pieces 12 are fixed on the inner wall of the hollow column 5, and a counterweight ball 13 is fixed at one end of each friction elastic piece 12, which is far away from the hollow column 5; during operation, at gaseous in-process from the back flow pipe 8 suction to hollow post 5, the flow of air current can drive friction shell fragment 12 and counter weight ball 13 and move, can bump the friction each other after a plurality of friction shell fragments 12 and counter weight ball 13 move to generate the heat, further improvement the heat of hollow post 5 inside gas, thereby improved the efficiency of pickling.
As shown in fig. 3, a thermal insulation sleeve 14 is sleeved outside the return pipe 8, and the thermal insulation sleeve 14 is made of cotton; during operation, in the process of carrying out backflow conveying on gas through the backflow pipe 8, the heat preservation sleeve 14 can effectively preserve heat of the gas inside the backflow pipe 8, and therefore the gas cannot be excessively dissipated in the recycling process.
As shown in fig. 2, a plurality of groups of elastic rods 15 are fixed on the inner wall of the reaction kettle 1, and a hollow ball 16 is fixed at one end of each elastic rod 15 far away from the reaction kettle 1; during operation, when pickling solution and quartz sand take place to roll under gaseous effect, it also can drive hollow ball 16 and move, thereby hollow ball 16 moves pulling elastic rod 15 makes its reciprocal bullet move, it can carry out the homogenization to reation kettle 1 inner wall pickling solution and quartz sand all around at the in-process of elastic rod 15 and hollow ball 16 bullet, thereby reached and carried out the effect of stirring to the region that the degree of rolling is not high, the effect of pickling has been improved, simultaneously elastic rod 15 and hollow ball 16 also can strike the inner wall of reation kettle 1 at the in-process of motion and make its vibrations, thereby effectually prevent that pickling solution and quartz sand from being attached to on reation kettle 1 inner wall.
As shown in fig. 4, a plurality of annular plates 17 are arranged on the side wall of the reaction kettle 1, the open end of each annular plate 17 is arranged outside the reaction kettle 1, the closed end of each annular plate 17 is arranged inside the reaction kettle 1, one end of the return pipe 8, which is far away from the hollow column 5, is arranged inside the annular plate 17, and a plurality of return holes 18 are formed in the closed end of each annular plate 17; during operation, at gaseous in-process through the 8 backward flows of back flow, gaseous can first-selected backward flow hole 18 in the annular plate 17 of flowing through, can effectually prevent through the design of annular plate 17 that pickling solution and quartz sand roll the in-process drippage into the inside of back flow 8, lead to the condition that the back flow 8 blockked up to appear, improved the stability when the life of back flow 8 and equipment move.
As shown in fig. 5, a plurality of spoilers 21 are staggered inside the backflow hole 18, and the spoilers 21 are fixedly connected with the annular plate 17; during operation, the air current is at the in-process of flowing through backward flow hole 18, and it can be sheltered from by spoiler 21 more, just so can prolong the flowing time of air current in backward flow hole 18, because contain partial pickling solution vaporization in the gas, and this part pickling solution gas just can condense after meeting the cold to drip again in reation kettle 1, just so reached and to flow back to the pickling solution of vaporization, reduced the effect that the pickling solution corrodes 8 inner walls of back flow pipe.
As shown in fig. 4, a heat conducting ball 19 is fixed at the open end of the annular plate 17, and a plurality of groups of heat dissipating fins 20 are fixed outside the heat conducting ball 19; during operation, the design of the heat conducting balls 19 and the heat dissipating fins 20 can increase the contact area between the annular plate 17 and the outside air, thereby increasing the heat dissipating effect of the annular plate 17, so that the annular plate 17 can maintain a low temperature state, and the vaporized pickling solution can be recycled conveniently.
As shown in fig. 2, the intake pipe 4 and the return pipe 8 are both internally provided with a check valve; during operation, the design of the one-way valves in the air inlet pipe 4 and the return pipe 8 can effectively ensure the stable operation of the equipment, and the pickling solution is prevented from entering the gas suction mechanism to cause the equipment to be corroded.
Example two
As shown in fig. 6 to 7, a first comparative example, in which another embodiment of the present invention is: a recovery pump 28 is fixed at the top end of the gas supplementing shell 2, a plurality of mounting frames 22 are fixed on the inner wall of the gas supplementing pipeline 3, a neutralizing block 23 is fixed inside each mounting frame 22, a balancing weight 24 is slidably connected to one side, close to the center of the reaction kettle 1, of each neutralizing block 23, a follow-up plate 25 is fixed to one side, away from the neutralizing block 23, of each balancing weight 24, a return spring 26 is fixed between each balancing weight 24 and each mounting frame 22, an elastic membrane 27 is arranged on one side, away from the neutralizing block 23, of each return spring 26, and each elastic membrane 27 is fixedly connected with each mounting frame 22 and each balancing weight 24; it should be noted that the neutralizing block 23 is made of an alkaline material, which may be sodium hydroxide, and during operation, after the pickling and purification are completed, the electromagnetic control valves in the recovery pump 28 and the gas supply pipeline 3 are started to recover the gas in the reaction kettle 1, the recovered gas is filled into the gas supply housing 2 through the gas supply pipeline 3, and at this time, in the process that the gas flows through the gas supply pipeline 3, the gas flow exerts an impact force on the follower plate 25, and under the action of the impact force, the follower plate 25 drives the counterweight block 24 to compress the return spring 26 to deform and move, so that the neutralizing block 23 can contact with the gas, and since the neutralizing block 23 is alkaline, the neutralizing effect on the acid in the gas is achieved, so that the effects of automatically neutralizing the pickled gas, reducing the environmental pollution and achieving the emission standard are achieved, and the design of the elastic membrane 27 can effectively prevent the neutralizing block 23 from volatilizing, when gas is injected into the reaction kettle 1 through the gas supplementing shell 2, the gas does not exert acting force on the follow-up plate 25, so that the neutralizing block 23 does not contact with the gas, and further the acid washing is not influenced.
The working principle is as follows: when the quartz sand purifying device is used, quartz sand needing to be purified is placed into the reaction kettle 1, then a proper amount of pickling agent is added, it is required to be stated that the height of the pickling solution is lower than that of the return pipe 8, then the reaction kettle 1 is closed, at the moment, an electromagnetic control valve inside the gas supplementing pipeline 3 is started, so that gas in the gas supplementing shell 2 is filled into the reaction kettle 1, meanwhile, the servo driving assembly 7 is started to drive the reciprocating plug 6 to slide in the hollow column 5 in a reciprocating mode, in the sliding process of the reciprocating plug 6, the gas in the reaction kettle 1 can be pumped into the hollow column 5 through the return pipe 8 and then is discharged into the reaction kettle 1 through the gas inlet pipe 4, so that the gas can be filled into a mixture of the pickling solution and the quartz sand from the bottom end of the reaction kettle 1, the pickling solution and the quartz sand are driven to roll, and the stirring effect can be achieved by replacing a stirring blade, meanwhile, in the process of rolling the quartz sand, the plurality of quartz sands are in direct contact collision, the impurity removal effect can be effectively improved, so that the condition that the use of stirring blades is omitted and the abrasion of the blades is reduced can be omitted, the purification cost is saved, meanwhile, the equipment does not need to be continuously filled with gas, the use of the gas is saved, and the purification cost is further reduced;
while the gas is discharged into the gas inlet pipe 4 from the hollow column 5, the gas pressure in the hollow column 5 is continuously extruded along with the movement of the reciprocating plug 6, so that the pressure in the hollow column 5 is continuously increased, the increased pressure can exert an acting force on the elastic rotating rod 9, when the force is larger than the magnetic force between the two electromagnets 10, the elastic rotating rod 9 rotates, thereby releasing the air flow, the air filled in the hollow column 5 can be charged by the design, in the process of pressurizing the gas, the internal energy of the gas is increased, so that the temperature is increased, the temperature of the pickling solution and the quartz sand is increased, thereby improving the pickling efficiency, simultaneously, the impact force of the pressurized gas on the pickling solution and the quartz sand is larger, therefore, the rolling degree of the pickling solution and the quartz sand is increased, and the pickling efficiency and effect are further improved;
in the process that gas is sucked into the hollow column 5 from the return pipe 8, the friction elastic sheets 12 and the counterweight balls 13 are driven to move by the flowing of the airflow, and the friction elastic sheets 12 and the counterweight balls 13 collide and rub with each other after moving, so that heat is generated, the heat of the gas in the hollow column 5 is further improved, and the pickling efficiency is improved; in the process of carrying out backflow transportation on the gas through the backflow pipe 8, the heat insulation sleeve 14 can effectively insulate the gas inside the backflow pipe 8, so that the gas is not excessively radiated in the recycling process; when the pickling solution and the quartz sand roll under the action of gas, the pickling solution and the quartz sand can also drive the hollow ball 16 to move, the hollow ball 16 moves to pull the elastic rod 15 to bounce the elastic rod in a reciprocating manner, the pickling solution and the quartz sand around the inner wall of the reaction kettle 1 can be homogenized in the process that the elastic rod 15 bounces with the hollow ball 16, so that the effect of stirring a region with low rolling degree is achieved, the pickling effect is improved, and meanwhile, the elastic rod 15 and the hollow ball 16 can knock the inner wall of the reaction kettle 1 to vibrate in the process of moving, so that the pickling solution and the quartz sand are effectively prevented from being attached to the inner wall of the reaction kettle 1;
in the process that the gas flows back through the return pipe 8, the gas firstly flows through the return holes 18 in the annular plate 17, and the condition that the return pipe 8 is blocked due to the fact that the pickling solution and the quartz sand drop into the return pipe 8 in the rolling process can be effectively prevented through the design of the annular plate 17, so that the service life of the return pipe 8 is prolonged, and the stability of equipment during operation is improved; in the process that the airflow flows through the return hole 18, the airflow is blocked by the spoiler 21, so that the flowing time of the airflow in the return hole 18 can be prolonged, and the airflow is evaporated because part of the pickling solution contained in the airflow is evaporated, and the part of the pickling solution gas is condensed after being cooled, so that the pickling solution is dripped into the reaction kettle 1 again, and the effects of refluxing the evaporated pickling solution and reducing the corrosion of the pickling solution to the inner wall of the return pipe 8 are achieved; the design of the heat conducting balls 19 and the heat radiating fins 20 can increase the contact area between the annular plate 17 and the outside air, so that the heat radiating effect of the annular plate 17 is improved, the annular plate 17 can be kept in a lower temperature state, and the vaporized pickling solution can be recycled conveniently; the design of the check valves in the gas inlet pipe 4 and the return pipe 8 can effectively ensure the stable operation of the equipment, and prevent the pickling solution from entering the gas suction mechanism to cause the equipment to be corroded;
after the pickling purification is completed, the recovery pump 28 and the electromagnetic control valve inside the gas supplementing pipeline 3 are started to recover the gas inside the reaction kettle 1, the recovered gas can be filled into the gas supplementing shell 2 through the gas supplementing pipeline 3, at the moment, in the process that the gas flows through the gas supplementing pipeline 3, the gas flow can apply an impact force to the follow-up plate 25, under the action of the impact force, the follow-up plate 25 can drive the balancing weight block 24 to compress the reset spring 26 to enable the balancing weight block to deform and move, so that the neutralizing block 23 can be in contact with the gas, and as the neutralizing block 23 is alkaline, the neutralizing effect can be achieved on the acid in the gas, so that the gas after pickling can be automatically neutralized, the environmental pollution is reduced, the effect of the emission standard is achieved, the design of the elastic membrane 27 can effectively prevent the neutralizing block 23 from volatilizing, when the gas is filled into the reaction kettle 1 through the gas supplementing shell 2, since the gas does not exert a force on the follower plate 25, the neutralization block 23 does not come into contact with the gas, and thus does not affect pickling.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The refined quartz sand acid elution purification device is characterized in that: including reation kettle (1), tonifying qi casing (2) are installed on reation kettle (1) top, tonifying qi casing (2) below is provided with tonifying qi pipeline (3), tonifying qi pipeline (3) and reation kettle (1) through connection, tonifying qi pipeline (3) internally mounted has solenoid electric valve, reation kettle (1) lower extreme through connection has intake pipe (4), intake pipe (4) outside is provided with hollow post (5), hollow post (5) and reation kettle (1) fixed connection, hollow post (5) inside sliding connection has reciprocal stopper (6), servo drive assembly (7) are installed to reciprocal stopper (6) below, hollow post (5) outside through connection has a plurality of back flows (8), the one end and reation kettle (1) through connection that hollow post (5) were kept away from in back flow (8).
2. The apparatus of claim 1, wherein the apparatus comprises: intake pipe (4) below is provided with a set of elasticity bull stick (9), elasticity bull stick (9) are rotated with hollow post (5) and are connected, and is a set of one side that elasticity bull stick (9) are close to each other is fixed with circular telegram magnet (10), one side that elastic bull stick (9) were kept away from in circular telegram magnet (10) is fixed with closed film (11).
3. The apparatus of claim 1, wherein the apparatus comprises: a plurality of friction shrapnels (12) are fixed on the inner wall of the hollow column (5), and a counterweight ball (13) is fixed at one end, far away from the hollow column (5), of each friction shrapnel (12).
4. The apparatus of claim 1, wherein the apparatus comprises: the outer part of the return pipe (8) is sleeved with a heat insulation sleeve (14), and the heat insulation sleeve (14) is made of cotton.
5. The apparatus of claim 1, wherein the apparatus comprises: a plurality of groups of elastic rods (15) are fixed on the inner wall of the reaction kettle (1), and hollow balls (16) are fixed at one ends, far away from the reaction kettle (1), of the elastic rods (15).
6. The refined quartz sand acid elution purification device of claim 1, wherein the device comprises: be provided with a plurality of annular slab (17) on reation kettle (1)'s the lateral wall, the open end setting of annular slab (17) is in reation kettle (1) outside, the closed end setting of annular slab (17) is in reation kettle (1) inside, the one end setting in annular slab (17) of hollow post (5) is kept away from in back flow (8), a plurality of backward flow holes (18) have been seted up to the closed end of annular slab (17).
7. The apparatus of claim 6, wherein the apparatus comprises: a plurality of spoilers (21) are arranged inside the backflow hole (18) in a staggered mode, and the spoilers (21) are fixedly connected with the annular plate (17).
8. The apparatus of claim 6, wherein the apparatus comprises: and a heat conduction ball (19) is fixed at the opening end of the annular plate (17), and a plurality of groups of radiating fins (20) are fixed outside the heat conduction ball (19).
9. The apparatus of claim 1, wherein the apparatus comprises: the air inlet pipe (4) and the return pipe (8) are internally provided with one-way valves.
10. The refined quartz sand acid elution purification device of claim 1, wherein the device comprises: tonifying qi casing (2) top is fixed with dredge pump (28), tonifying qi pipeline (3) inner wall is fixed with a plurality of mounting brackets (22), mounting bracket (22) inside is fixed with neutralization piece (23), one side sliding connection that neutralization piece (23) are close to reation kettle (1) center has balancing weight (24), one side that neutralization piece (23) were kept away from in balancing weight (24) is fixed with follower plate (25), be fixed with reset spring (26) between balancing weight (24) and mounting bracket (22), one side that neutralization piece (23) were kept away from in reset spring (26) is provided with elastic membrane (27), elastic membrane (27) respectively with mounting bracket (22), balancing weight (24) fixed connection.
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| CN202210262910.1A CN114618824A (en) | 2022-03-17 | 2022-03-17 | Acid pickling purification device for refined quartz sand |
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| CN202210262910.1A CN114618824A (en) | 2022-03-17 | 2022-03-17 | Acid pickling purification device for refined quartz sand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156167A (en) * | 2022-07-31 | 2022-10-11 | 江苏风日石英科技有限公司 | Iron and impurity removing device for quartz sand pickling |
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| CN115156167A (en) * | 2022-07-31 | 2022-10-11 | 江苏风日石英科技有限公司 | Iron and impurity removing device for quartz sand pickling |
| CN115156167B (en) * | 2022-07-31 | 2023-12-08 | 江苏风日石英科技有限公司 | Quartz sand pickling deironing edulcoration device |
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