CN115074552A

CN115074552A - Clean extraction equipment of valuable metal

Info

Publication number: CN115074552A
Application number: CN202210646544.XA
Authority: CN
Inventors: 王薇薇; 刘建华; 赵国庆
Original assignee: Aviation University Xiamen New Material Technology Co ltd
Current assignee: Aviation University Xiamen New Material Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-20
Anticipated expiration: 2042-06-09
Also published as: CN115074552B

Abstract

The invention discloses clean valuable metal extraction equipment, and relates to the technical field of valuable metal extraction. This kind of equipment is drawed in cleanness of valuable metal, comprising a base plate, draw the top fixedly connected with collecting pipe of jar, and the upper end fixedly connected with electric dust collector of collecting pipe, electric dust collector's last lateral wall fixedly connected with outlet duct, and the inlet pipe that draws the lateral wall fixedly connected with L shape setting of jar, the upper end fixedly connected with hopper of inlet pipe, and the lateral wall fixedly connected with solenoid valve of inlet pipe. Can strike the material and smash for smash the effect better, smash more thoroughly, stir the material, guarantee that oxygen and material fully contact and react, thereby improve metallic antimony's extraction rate, simultaneously, the route when extension oxygen or oxygen-enriched air flow guarantees that it fully contacts and reacts with the material fully, thereby improves metallic antimony's extraction rate, and, can guarantee metallic antimony's extraction purity.

Description

Clean extraction equipment of valuable metal

Technical Field

The invention relates to the technical field of valuable metal extraction, in particular to a clean extraction device for valuable metals.

Background

The antimony is extracted in an electrothermal reduction mode in order to guarantee environmental protection cleanness, low energy consumption and high recovery rate, before extraction, the antimony-containing material is firstly smelted in a volatilizing device, oxygen or oxygen-enriched air is introduced during smelting volatilization, the conversion rate of antimony sulfide into antimony oxide is improved, the antimony sulfide and the antimony oxide can be volatilized into flue gas, simultaneously the volatilized antimony sulfide is oxidized into antimony oxide in the upper space of the volatilizing device, and then the antimony oxide smoke discharged from the volatilizing device is conveyed to an electric dust removal device to be collected to obtain antimony oxide dust. And finally, conveying the antimony oxide dust to an electrothermal reduction device for reduction smelting to obtain metal antimony for remanufacturing.

However, when the existing volatilization device is used, oxygen or oxygen-enriched air cannot be in full contact with and react with antimony-containing materials, so that the conversion rate of antimony oxide is influenced, and the extraction rate of metal antimony is reduced.

Disclosure of Invention

The invention aims to provide a clean extraction device of valuable metals, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cleaning and extracting device for valuable metals comprises a bottom plate, wherein the top of an extracting tank is fixedly connected with a collecting pipe, the upper end of the collecting pipe is fixedly connected with an electric dust collector, the upper side wall of the electric dust collector is fixedly connected with an air outlet pipe, the side wall of the extracting tank is fixedly connected with an L-shaped arranged feeding pipe, the upper end of the feeding pipe is fixedly connected with a hopper, the side wall of the feeding pipe is fixedly connected with an electromagnetic valve, the upper side wall of the bottom plate is fixedly connected with two symmetrically arranged supporting plates, the upper end of the supporting plates is fixedly connected with the extracting tank, the inner side wall of the extracting tank is fixedly connected with a fixed disk, the upper side wall of the fixed disk is inserted with a rotating rod, the lower end of the rotating rod penetrates through the bottom of the extracting tank, the upper end of the rotating rod penetrates through the top of the extracting tank, the top of the extracting tank is fixedly connected with a U-shaped plate, and the lower side wall of the U-shaped plate is rotatably connected with a rotating shaft, the utility model discloses a crushing device for the material, including U-shaped plate, dwang, annular groove, air inlet and venthole, the first motor of last lateral wall fixedly connected with of U-shaped plate, and the output of first motor is fixed with the upper end of pivot, the lower extreme of pivot and the upper end of dwang are provided with coupling mechanism, and the top of drawing the jar is provided with and is used for promoting the dwang to carry out the pushing mechanism who removes, seted up the annular groove in the dwang, and the lateral wall of annular groove sets up inlet port and venthole that a plurality of arrays set up, the last lateral wall of fixed disk is provided with and is used for carrying out kibbling rubbing crusher to the material and constructs, and the bottom of drawing the jar is provided with and is used for carrying out the knocking mechanism that strikes to the fixed disk, the lateral wall of drawing the jar is provided with and is used for carrying out the air feed mechanism that clears up to the inlet port on the air feed mechanism.

Preferably, coupling mechanism includes the spline housing of fixed connection in the dwang upper end, and the spline housing interpolation is equipped with the integral key shaft, the upper end of integral key shaft is fixed with the lower extreme of pivot, and the lateral wall cover of integral key shaft is equipped with first spring.

Preferably, the pushing mechanism comprises a first bump fixedly connected to the top of the extraction tank and arranged in a plurality of arrays, and a second bump fixedly connected to the side wall of the spline housing and arranged in a plurality of arrays and sliding on the side wall of the first bump.

Preferably, rubbing crusher constructs including the fixed cover establish the rolling disc at the dwang lateral wall, and the lower lateral wall fixedly connected with of rolling disc the crushing board that a plurality of arrays set up, the crushing board includes the inclined plane.

Preferably, the side wall of the crushing plate is inserted with a stirring rod, and the upper end of the stirring rod penetrates through the upper side wall of the rotating disc.

Preferably, the knocking mechanism comprises a fixed ring which is fixedly arranged on the side wall of the rotating rod in a sleeved mode, the side wall of the fixed ring is rotatably connected with a first rotating ring, the side wall of the first rotating ring is fixedly connected with a connecting plate, the upper side wall of the connecting plate is fixedly connected with a knocking rod, and the upper end of the knocking rod penetrates through the bottom of the extracting tank.

Preferably, the air supply mechanism comprises a first annular pipe fixedly connected to the lower side wall of the fixed disk, the top of the first annular pipe is provided with a plurality of through holes arranged in an array manner, the upper end of each through hole penetrates through the upper side wall of the fixed disk, the bottom of the first annular pipe is fixedly connected with a first connecting pipe arranged in an L shape, the other end of the first connecting pipe is fixedly connected with a fixed cover, a sealing plate is connected in the fixed cover in a sliding manner, the side wall of the fixed cover is provided with a driving mechanism for driving the sealing plate to move, the side wall of the sealing plate is provided with a first round hole, the sealing plate is connected with the side wall of the fixed cover through a reset mechanism, the side wall of the fixed cover away from the first connecting pipe is fixedly connected with a second connecting pipe, the side wall of the second connecting pipe is fixedly connected with an electric heating plate, and the other end of the second connecting pipe is fixedly connected with a fixed box, the fan is connected with through the axis of rotation to the fixed incasement, and the lateral wall fixedly connected with intake pipe of second connecting pipe is kept away from to the fixed case, the lateral wall fixedly connected with second motor of fixed case, and the output of second motor is fixed with the one end of axis of rotation.

Preferably, the reset mechanism comprises two first connecting blocks which are symmetrically arranged on the side wall of the sealing plate, the side wall of each first connecting block is fixedly connected with a T-shaped guide rod, each first connecting block is sleeved with a second connecting block, the second connecting blocks are fixed to the side wall of the fixing cover, and each second spring is sleeved on the side wall of each T-shaped guide rod.

Preferably, the driving mechanism comprises an iron block fixedly connected to the side wall of the sealing plate, and the side wall of the fixing cover is fixedly connected with an electromagnet.

Preferably, the clearance mechanism includes the second ring tube of fixed connection at the dwang lower extreme, and the passageway that a plurality of arrays set up is seted up at the top of second ring tube, the upper end of passageway runs through to in the ring channel, and the bottom of second ring tube rotates and is connected with the second swivel becket, the bottom fixedly connected with third connecting pipe of second swivel becket, and the other end of third connecting pipe is fixed with the lateral wall of fixed cover, the second round hole has been seted up to the lateral wall of closing plate, the lateral wall fixedly connected with fourth connecting pipe of third connecting pipe is kept away from to fixed cover, and the other end of fourth connecting pipe is fixed with the lateral wall of second connecting pipe.

Compared with the prior art, the invention has the beneficial effects that:

(1) the utility model discloses a valuable metal cleaning and extracting device, which comprises a crushing mechanism and the like, wherein when antimony is required to be extracted, an electromagnetic valve is opened, antimony-containing materials are added into an extracting tank through a hopper and a feeding pipe and fall on a fixed disc, a first motor is started, a rotating shaft is driven to rotate by the rotation of the first motor, a rotating rod and a rotating disc are driven to rotate through a connecting mechanism, the rotating disc drives a crushing plate to rotate, the materials can be crushed and crushed under the action of an inclined plane, the rotating rod and the rotating disc are driven to reciprocate up and down under the action of a pushing mechanism, and then a vertical reciprocating mechanism of the crushing plate is driven, so that the materials can be impacted and crushed, the crushing effect is better, the crushing is more thorough, and when the rotating disc rotates, the stirring rod is driven to synchronously rotate, so as to stir the materials, ensuring the oxygen to fully contact and react with the materials, thereby improving the extraction rate of the metallic antimony.

(2) This kind of valuable metal's clean extraction equipment, through setting up air feed mechanism etc., when drawing, start the second motor, the rotation of second motor drives the axis of rotation and the rotation of commentaries on classics fan, draw in oxygen or oxygen-enriched air from the intake pipe, and through the second connecting pipe, get into in the first ring pipe behind first round hole and the first connecting pipe, and simultaneously, start the electric heating board and carry out high temperature heating to gas, and get into in the material through the through-hole, and make gas gradually to middle part diffusion formation antimony oxide flue gas, the route when extension gas flows, guarantee that oxygen or oxygen-enriched air fully contacts with the material and reacts, thereby improve the extraction rate of metal antimony, and simultaneously, when dwang and rolling disc rebound, make the inlet port move to the top of fixed disk, at this moment, antimony oxide flue gas gets into the ring channel through the inlet port and collects in the electrostatic precipitator through the collecting pipe after passing through the venthole, and when the antimony oxide flue gas enters the annular groove through the air inlet, the distance between the rotating disc and the fixed disc is increased, so that the flow speed of the flue gas is reduced, slag particles can be prevented from being collected together with the flue gas, and the extraction purity of the metal antimony is ensured.

(3) This kind of valuable metal's clean extraction facility, through setting up clearance mechanism etc, when needs are cleared up the inlet port, carry out short duration circular telegram to the electro-magnet, attract the iron plate behind the electro-magnet circular telegram, make the closing plate along fixed cover rebound, the second spring shrink simultaneously, at this moment, fixed cover and second connecting pipe are sealed by the closing plate shutoff, the second round hole is adjusted well with fourth connecting pipe and third connecting pipe, at this moment, inspiratory gas passes through the fourth connecting pipe, get into in the second ring pipe behind second round hole and the third connecting pipe, and get into in the ring channel through the passageway, thereby can blow off the adhesion at the surperficial impurity of inlet port, avoid the jam of inlet port, thereby guarantee the collection efficiency to the antimony oxide flue gas, and then guarantee the extraction efficiency of antimony oxide.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view showing the internal structure of an extraction tank according to the present invention;

FIG. 3 is a schematic view of a part of the structure of the interior of the extraction tank of the present invention;

FIG. 4 is a schematic sectional view of an extraction tank according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 1;

FIG. 7 is an enlarged view of the structure at C in FIG. 2;

FIG. 8 is an enlarged view of the structure of FIG. 3 at D;

FIG. 9 is an enlarged view of the structure at E in FIG. 4;

FIG. 10 is an enlarged view of the structure at F in FIG. 4;

fig. 11 is an enlarged schematic view of the structure at G in fig. 4.

In the figure: 1. a base plate; 2. a connecting mechanism; 201. a spline housing; 202. a spline shaft; 203. a first spring; 3. a pushing mechanism; 301. a first bump; 302. a second bump; 4. a crushing mechanism; 401. rotating the disc; 402. a breaker plate; 403. a bevel; 5. an air supply mechanism; 501. a first connecting pipe; 502. a fixed cover; 503. a second connecting pipe; 504. an electrical heating plate; 505. a fixed box; 506. an air inlet pipe; 507. a second motor; 508. a rotating shaft; 509. rotating the fan; 510. a first annular tube; 511. a through hole; 512. sealing plates; 513. a first circular hole; 6. a knocking mechanism; 601. a connecting plate; 602. a knock bar; 603. a fixing ring; 604. a first rotating ring; 7. a reset mechanism; 701. a first connection block; 702. a second connecting block; 703. a T-shaped guide rod; 704. a second spring; 8. a drive mechanism; 801. an iron block; 802. an electromagnet; 9. a cleaning mechanism; 901. a second annular tube; 902. a channel; 903. a third connecting pipe; 904. a second circular hole; 905. a second rotating ring; 906. a fourth connecting pipe; 10. a stirring rod; 11. a support plate; 12. an extraction tank; 13. a collection pipe; 14. an electric dust removal device; 15. an air outlet pipe; 16. fixing the disc; 17. rotating the rod; 18. a U-shaped plate; 19. a rotating shaft; 20. a first motor; 21. an annular groove; 22. an air inlet; 23. an air outlet; 24. a feed pipe; 25. a hopper; 26. an electromagnetic valve.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: a valuable metal cleaning and extracting device comprises a bottom plate 1, a collecting pipe 13 is fixedly connected to the top of an extracting tank 12, an electric dust removing device 14 is fixedly connected to the upper end of the collecting pipe 13, an air outlet pipe 15 is fixedly connected to the upper side wall of the electric dust removing device 14, an inlet pipe 24 is fixedly connected to the side wall of the extracting tank 12 and is arranged in an L shape, a hopper 25 is fixedly connected to the upper end of the inlet pipe 24, an electromagnetic valve 26 is fixedly connected to the side wall of the inlet pipe 24, two symmetrically-arranged supporting plates 11 are fixedly connected to the upper side wall of the bottom plate 1, the extracting tank 12 is fixedly connected to the upper end of the supporting plates 11, a fixed disk 16 is fixedly connected to the inner side wall of the extracting tank 12, a rotating rod 17 is inserted into the upper side wall of the fixed disk 16, the lower end of the rotating rod 17 penetrates through the bottom of the extracting tank 12, the upper end of the rotating rod 17 penetrates through the top of the extracting tank 12, a U-shaped plate 18 is fixedly connected to the top of the extracting tank 12, the lower side wall of the U-shaped plate 18 is rotatably connected with a rotating shaft 19, the upper side wall of the U-shaped plate 18 is fixedly connected with a first motor 20, the output end of the first motor 20 is fixed with the upper end of the rotating shaft 19, the lower end of the rotating shaft 19 and the upper end of the rotating rod 17 are provided with connecting mechanisms 2, the top of the extracting tank 12 is provided with a pushing mechanism 3 for pushing the rotating rod 17 to move, an annular groove 21 is formed in the rotating rod 17, the side wall of the annular groove 21 is provided with a plurality of air inlet holes 22 and air outlet holes 23 which are arranged in an array, the upper side wall of the fixed disk 16 is provided with a crushing mechanism 4 for crushing materials, the bottom of the extracting tank 12 is provided with a knocking mechanism 6 for knocking the fixed disk 16, the side wall of the extracting tank 12 is provided with an air supply mechanism 5 for supplying air into the extracting tank 12, and the air supply mechanism 5 is provided with a cleaning mechanism 9 for cleaning the air inlet holes 22, can strike the material and smash for smash the effect better, smash more thoroughly, stir the material, guarantee that oxygen and material fully contact and react, thereby improve metallic antimony's extraction rate, simultaneously, the route when extension oxygen or oxygen-enriched air flow guarantees that it fully contacts and reacts with the material fully, thereby improves metallic antimony's extraction rate, and, can guarantee metallic antimony's extraction purity.

Coupling mechanism 2 includes spline housing 201 of fixed connection in dwang 17 upper end, and spline housing 201 interpolation is equipped with spline shaft 202, the upper end of spline shaft 202 is fixed with the lower extreme of pivot 19, and the lateral wall cover of spline shaft 202 is equipped with first spring 203, when dwang 17 rebound, spline housing 201 along spline shaft 202 rebound, first spring 203 shrink simultaneously, and dwang 17 can reset under the effect of first spring 203, thereby play direction and reset action to the removal of dwang 17.

Pushing mechanism 3 includes the first lug 301 that fixed connection set up at the multiple arrays in extraction jar 12 top, and the second lug 302 that the multiple arrays of lateral wall fixedly connected with of spline housing 201 set up, the lateral wall of first lug 301 and second lug 302 all is provided with the fillet, reduce the frictional force when it slides, second lug 302 slides at the lateral wall of first lug 301, when second lug 302 offsets with the lateral wall of first lug 301, promote spline housing 201 and dwang 17 rebound, and simultaneously, first spring 203 contracts, when second lug 302 crosses first lug 301, dwang 17 moves down under the effect of first spring 203 and resets, thereby realize dwang 17 reciprocating motion from top to bottom.

Rubbing crusher constructs 4 and establishes rolling disc 401 at dwang 17 lateral wall including the fixed cover, and rolling disc 401's the crushing plate 402 that a plurality of arrays of lower lateral wall fixedly connected with set up, crushing plate 402 includes inclined plane 403, rolling disc 401's rotation drives the rotation of crushing plate 402, under the effect of inclined plane 403, can roll the material and smash, and simultaneously, make dwang 17 and rolling disc 401 reciprocating motion from top to bottom under pushing mechanism 3's effect, and then drive reciprocating mechanism from top to bottom of crushing plate 402, thereby can strike the material and smash, make crushing effect better, smash more thoroughly.

The lateral wall of crushing plate 402 is inserted and is equipped with puddler 10, and the upper end of puddler 10 runs through the last lateral wall setting of rolling disc 401, when rolling disc 401 rotates, it rotates in step to drive puddler 10, thereby stir the material, guarantee oxygen and material fully contact and reaction, thereby improve metal antimony's extraction rate, and, when dwang 17 drives rolling disc 401 rebound, rolling disc 401 slides at the lateral wall of puddler 10, puddler 10 can keep motionless under its action of gravity, thereby guarantee its stirring effect.

Knocking mechanism 6 includes that fixed cover establishes at the solid fixed ring 603 of dwang 17 lateral wall, and the lateral wall of solid fixed ring 603 rotates and is connected with first slewing ring 604, the lateral wall fixedly connected with connecting plate 601 of first slewing ring 604, and the last lateral wall fixedly connected with of connecting plate 601 strikes pole 602, strike the bottom setting that the upper end of pole 602 runs through extraction jar 12, dwang 17 reciprocates, drive through connecting plate 601 and strike pole 602 up-and-down reciprocating motion, and, when dwang 17 rotates, gu fixed ring 603 rotates at the lateral wall of first slewing ring 604, thereby strike vibrations to the bottom of fixed disk 16, avoid the material to pile up, make the material disperse more even, guarantee its and oxygen fully contact and react.

The air supply mechanism 5 comprises a first annular pipe 510 fixedly connected to the lower side wall of the fixed disk 16, the top of the first annular pipe 510 is provided with a plurality of through holes 511 arranged in an array, the upper end of the through hole 511 penetrates through the upper side wall of the fixed disk 16, the bottom of the first annular pipe 510 is fixedly connected with a first connecting pipe 501 arranged in an L shape, the other end of the first connecting pipe 501 is fixedly connected with a fixed cover 502, a sealing plate 512 is slidably connected with the fixed cover 502, the side wall of the fixed cover 502 is provided with a driving mechanism 8 for driving the sealing plate 512 to move, the side wall of the sealing plate 512 is provided with a first round hole 513, the sealing plate 512 is connected with the side wall of the fixed cover 502 through a resetting mechanism 7, the side wall of the fixed cover 502 far away from the first connecting pipe 501 is fixedly connected with a second connecting pipe 503, the side wall of the second connecting pipe 503 is fixedly connected with an electric heating plate 504, and the other end of the second connecting pipe 503 is fixedly connected with a fixed box 505, a rotating fan 509 is rotatably connected in the fixed box 505 through a rotating shaft 508, an air inlet pipe 506 is fixedly connected on the side wall of the fixed box 505 far away from the second connecting pipe 503, a second motor 507 is fixedly connected on the side wall of the fixed box 505, and the output end of the second motor 507 is fixed with one end of the rotating shaft 508, when extraction is carried out, the second motor 507 is started, the rotation of the second motor 507 drives the rotating shaft 508 and the rotating fan 509 to rotate, oxygen or oxygen-enriched air is sucked from the air inlet pipe 506 and enters the first annular pipe 510 through the second connecting pipe 503, the first circular hole 513 and the first connecting pipe 501, meanwhile, the electric heating plate 504 is started to carry out high-temperature heating on the air, the air enters the material through the through hole 511, the air is gradually diffused to the middle part to form antimony oxide smoke, the path when the air flows is prolonged, the oxygen or the oxygen-enriched air is ensured to fully contact and react with the material, thereby improving the extraction rate of the metallic antimony, meanwhile, when the rotating rod 17 and the rotating disc 401 move upwards, the air inlet 22 moves to the upper side of the fixed disc 16, at the moment, antimony oxide smoke enters the annular groove 21 through the air inlet 22 and enters the electric dust removal device 14 through the collecting pipe 13 after passing through the air outlet 23 to be collected, and when the antimony oxide smoke enters the annular groove 21 through the air inlet 22, the flow speed of the smoke is slowed down due to the fact that the distance between the rotating disc 401 and the fixed disc 16 is increased, slag particles can be prevented from being collected together along with the smoke, and the extraction purity of metal antimony is guaranteed.

The reset mechanism 7 includes two first connecting blocks 701 that are fixedly connected to the sidewall of the sealing plate 512 and symmetrically disposed, and the sidewall of each first connecting block 701 is fixedly connected with a T-shaped guide rod 703, the sidewall of each T-shaped guide rod 703 is sleeved with a second connecting block 702, and the second connecting block 702 is fixed with the sidewall of the fixing cover 502, and the sidewall of each T-shaped guide rod 703 is sleeved with a second spring 704, which plays a role in guiding and resetting the movement of the sealing plate 512.

The driving mechanism 8 includes an iron block 801 fixedly connected to a side wall of the sealing plate 512, and an electromagnet 802 is fixedly connected to a side wall of the fixing cover 502, the electromagnet 802 is briefly energized, and the electromagnet 802 attracts the iron block 801 after being energized, so that the sealing plate 512 moves upward along the fixing cover 502.

The cleaning mechanism 9 includes a second annular tube 901 fixedly connected to the lower end of the rotating rod 17, the top of the second annular tube 901 is provided with a plurality of channels 902 arranged in an array, the upper end of the channel 902 penetrates into the annular groove 21, the bottom of the second annular tube 901 is rotatably connected with a second rotating ring 905, the bottom of the second rotating ring 905 is fixedly connected with a third connecting tube 903, the other end of the third connecting tube 903 is fixed with the side wall of the fixed cover 502, the side wall of the sealing plate 512 is provided with a second round hole 904, the side wall of the fixed cover 502 far away from the third connecting tube 903 is fixedly connected with a fourth connecting tube 906, the other end of the fourth connecting tube 906 is fixed with the side wall of the second connecting tube 503, when the air inlet 22 needs to be cleaned, the electromagnet 802 is briefly electrified, the electromagnet 802 attracts the iron block 801 after being electrified, so that the sealing plate 512 moves upwards along the fixed cover 502, and the second spring 704 contracts, at this moment, fixed cover 502 and second connecting pipe 503 are sealed by the shutoff of closing plate 512, second round hole 904 is adjusted well with fourth connecting pipe 906 and third connecting pipe 903, at this moment, inspiratory gas passes through fourth connecting pipe 906, get into in the second ring tube 901 behind second round hole 904 and the third connecting pipe 903, and get into in the ring channel 21 through passageway 902, thereby can blow off the impurity of adhesion on the inlet port 22 surface, avoid the jam of inlet port 22, thereby guarantee the collection efficiency to the antimony oxide flue gas, and then guarantee the extraction efficiency of antimony oxide, and, when dwang 17 rotated, second swivel 905 rotates at second ring tube 901, and second swivel 905 is provided with the sealing washer with second ring tube 901 complex lateral wall.

The working principle is as follows: when the antimony extracting device is used, when antimony is required to be extracted, the electromagnetic valve 26 is opened, antimony-containing materials are added into the extracting tank 12 through the hopper 25 and the feeding pipe 24 and fall on the fixed disc 16, the first motor 20 is started, the rotating shaft 19 is driven to rotate by the rotation of the first motor 20, the rotating rod 17 and the rotating disc 401 are driven to rotate through the connecting mechanism 2, the rotating disc 401 drives the crushing plate 402 to rotate, the materials can be crushed and crushed under the action of the inclined plane 403, meanwhile, the rotating rod 17 and the rotating disc 401 can reciprocate up and down under the action of the pushing mechanism 3, and further the crushing plate 402 is driven to reciprocate up and down, so that the materials can be crushed by impact, the crushing effect is better, the crushing is more thorough, and when the rotating disc 401 rotates, the stirring rod 10 is driven to synchronously rotate, so as to stir the materials, ensuring that oxygen is fully contacted and reacted with the material, thereby improving the extraction rate of the metallic antimony;

meanwhile, the second motor 507 is started, the rotation of the second motor 507 drives the rotation shaft 508 and the rotation fan 509 to rotate, oxygen or oxygen-enriched air is sucked from the air inlet pipe 506 and enters the first annular pipe 510 through the second connecting pipe 503, the first round hole 513 and the first connecting pipe 501, meanwhile, the electric heating plate 504 is started to heat the air at high temperature and enters the material through the through hole 511, the air is gradually diffused to the middle part to form antimony oxide smoke, the path of the air during flowing is prolonged, the oxygen or oxygen-enriched air is fully contacted and reacted with the material, thereby the extraction rate of the metal antimony is improved, meanwhile, when the rotating rod 17 and the rotating disc 401 move upwards, the air inlet 22 moves to the upper part of the fixed disc 16, at the moment, the antimony oxide smoke enters the annular groove 21 through the air inlet 22 and enters the electric dust removal device 14 through the collecting pipe 13 to be collected, moreover, when antimony oxide flue gas enters the annular groove 21 through the air inlet 22, the distance between the rotating disc 401 and the fixed disc 16 is increased, so that the flow speed of the flue gas is reduced, slag particles can be prevented from being collected together with the flue gas, and the extraction purity of metal antimony is ensured;

and, when needing to clear up inlet port 22, carry out short duration circular telegram to electro-magnet 802, attract iron plate 801 behind the electro-magnet 802 circular telegram, make sealing plate 512 along fixed cover 502 rebound, second spring 704 contracts simultaneously, at this moment, fixed cover 502 and second connecting pipe 503 are sealed by the sealing plate 512 shutoff, second round hole 904 is adjusted well with fourth connecting pipe 906 and third connecting pipe 903, at this moment, inspiratory gas passes through fourth connecting pipe 906, get into in the second ring pipe 901 behind second round hole 904 and the third connecting pipe 903, and get into in the ring channel 21 through passageway 902, thereby can blow off the impurity of adhesion on the inlet port 22 surface, avoid the jam of inlet port 22, thereby guarantee the collection efficiency to the antimony oxide flue gas, and then guarantee the extraction efficiency of antimony oxide.

Claims

1. Clean extraction equipment of valuable metal, including bottom plate (1), its characterized in that: draw top fixedly connected with collecting pipe (13) of jar (12), and the upper end fixedly connected with electric dust collector (14) of collecting pipe (13), the last lateral wall fixedly connected with outlet duct (15) of electric dust collector (14), and draw inlet pipe (24) that the lateral wall fixedly connected with L shape of jar (12) set up, the upper end fixedly connected with hopper (25) of inlet pipe (24), and the lateral wall fixedly connected with solenoid valve (26) of inlet pipe (24), the last lateral wall fixedly connected with two backup pads (11) that the symmetry set up of bottom plate (1), and the upper end fixedly connected with of backup pad (11) draw jar (12), the inside wall fixedly connected with fixed disk (16) of drawing jar (12), and the last lateral wall of fixed disk (16) is inserted and is equipped with dwang (17), the lower extreme of dwang (17) runs through the bottom setting of drawing jar (12), and the upper end of dwang (17) runs through the top setting of drawing jar (12), draw the top fixedly connected with U-shaped plate (18) of jar (12), and the lower lateral wall of U-shaped plate (18) rotates and is connected with pivot (19), the last lateral wall fixedly connected with first motor (20) of U-shaped plate (18), and the output of first motor (20) is fixed with the upper end of pivot (19), the lower extreme of pivot (19) and the upper end of dwang (17) are provided with coupling mechanism (2), and the top of drawing jar (12) is provided with pushing mechanism (3) that are used for promoting dwang (17) to move, ring channel (21) have been seted up in dwang (17), and the inlet port (22) and venthole (23) that a plurality of arrays set up are seted up to the lateral wall of ring channel (21), the last lateral wall of fixed disk (16) is provided with and is used for carrying out kibbling rubbing crusher (4) to the material, and the bottom of drawing jar (12) is provided with and is used for knocking striking mechanism (6) to fixed disk (16), the lateral wall of drawing jar (12) is provided with and is used for carrying out air feed mechanism (5) of air feed to drawing jar (12) in, and is provided with clearance mechanism (9) that are used for clearing up inlet port (22) on air feed mechanism (5).

2. The clean extraction equipment of valuable metals as claimed in claim 1, characterized in that: coupling mechanism (2) are including spline housing (201) of fixed connection in dwang (17) upper end, and spline housing (201) interpolation is equipped with integral key shaft (202), the upper end of integral key shaft (202) is fixed with the lower extreme of pivot (19), and the lateral wall cover of integral key shaft (202) is equipped with first spring (203).

3. The clean extraction equipment of valuable metals as claimed in claim 2, characterized in that: the pushing mechanism (3) comprises first convex blocks (301) fixedly connected to the top of the extracting tank (12) and arranged in a plurality of arrays, second convex blocks (302) fixedly connected to the side wall of the spline housing (201) and arranged in a plurality of arrays, and the second convex blocks (302) slide on the side wall of the first convex blocks (301).

4. The clean extraction equipment of valuable metals as claimed in claim 1, characterized in that: crushing mechanism (4) establish rolling disc (401) at dwang (17) lateral wall including the fixed cover, and rolling disc (401) lower lateral wall fixedly connected with crushing board (402) that a plurality of arrays set up, crushing board (402) include inclined plane (403).

5. The clean extraction equipment of valuable metals as claimed in claim 4, wherein: the side wall of the crushing plate (402) is inserted with a stirring rod (10), and the upper end of the stirring rod (10) penetrates through the upper side wall of the rotating disc (401).

6. The clean extraction equipment of valuable metals according to claim 1, characterized in that: knocking mechanism (6) is including fixed solid fixed ring (603) of establishing at dwang (17) lateral wall, and the lateral wall of solid fixed ring (603) rotates and is connected with first slewing ring (604), the lateral wall fixedly connected with connecting plate (601) of first slewing ring (604), and the last lateral wall fixedly connected with of connecting plate (601) strikes pole (602), strike the bottom setting that the upper end of pole (602) runs through and draws jar (12).

7. The clean extraction equipment of valuable metals as claimed in claim 1, characterized in that: the gas supply mechanism (5) comprises a first annular pipe (510) fixedly connected to the lower side wall of the fixed disc (16), a plurality of through holes (511) arranged in an array are formed in the top of the first annular pipe (510), the upper end of each through hole (511) penetrates through the upper side wall of the fixed disc (16), a first connecting pipe (501) arranged in an L shape is fixedly connected to the bottom of the first annular pipe (510), a fixed cover (502) is fixedly connected to the other end of the first connecting pipe (501), a sealing plate (512) is slidably connected to the fixed cover (502), a driving mechanism (8) used for driving the sealing plate (512) to move is arranged on the side wall of the fixed cover (502), a first round hole (513) is formed in the side wall of the sealing plate (512), the sealing plate (512) is connected with the side wall of the fixed cover (502) through a resetting mechanism (7), a second connecting pipe (503) is fixedly connected to the side wall of the fixed cover (502) far away from the first connecting pipe (501), lateral wall fixedly connected with electric heating board (504) of second connecting pipe (503), and the other end fixedly connected with of second connecting pipe (503) fixes case (505), it rotates through axis of rotation (508) and is connected with commentaries on classics fan (509) in fixed case (505), and fixes case (505) and keep away from lateral wall fixedly connected with intake pipe (506) of second connecting pipe (503), the lateral wall fixedly connected with second motor (507) of fixed case (505), and the output of second motor (507) is fixed with the one end of axis of rotation (508).

8. The clean extraction equipment of valuable metals according to claim 7, characterized in that: the reset mechanism (7) comprises two first connecting blocks (701) which are fixedly connected to the side wall of the sealing plate (512) and symmetrically arranged, a T-shaped guide rod (703) is fixedly connected to the side wall of each first connecting block (701), a second connecting block (702) is sleeved on the side wall of each T-shaped guide rod (703), the second connecting block (702) is fixed to the side wall of the fixing cover (502), and a second spring (704) is sleeved on the side wall of each T-shaped guide rod (703).

9. The clean extraction equipment of valuable metals as claimed in claim 7, wherein: the driving mechanism (8) comprises an iron block (801) fixedly connected to the side wall of the sealing plate (512), and the side wall of the fixing cover (502) is fixedly connected with an electromagnet (802).

10. The clean extraction equipment of valuable metals as claimed in claim 7, wherein: clearance mechanism (9) are including second ring pipe (901) of fixed connection in dwang (17) lower extreme, and passageway (902) that a plurality of arrays set up are seted up to the top of second ring pipe (901), the upper end of passageway (902) runs through to in ring channel (21), and the bottom of second ring pipe (901) rotates and is connected with second swivel becket (905), the bottom fixedly connected with third connecting pipe (903) of second swivel becket (905), and the other end of third connecting pipe (903) is fixed with the lateral wall of fixed cover (502), second round hole (904) have been seted up to the lateral wall of closing plate (512), the lateral wall fixedly connected with fourth connecting pipe (906) of third connecting pipe (903) are kept away from in fixed cover (502), and the other end of fourth connecting pipe (906) is fixed with the lateral wall of second connecting pipe (503).