CN114396802B - Mixed concentrate pneumatic conveying device for gold and silver smelting - Google Patents
Mixed concentrate pneumatic conveying device for gold and silver smelting Download PDFInfo
- Publication number
- CN114396802B CN114396802B CN202210100025.3A CN202210100025A CN114396802B CN 114396802 B CN114396802 B CN 114396802B CN 202210100025 A CN202210100025 A CN 202210100025A CN 114396802 B CN114396802 B CN 114396802B
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- China
- Prior art keywords
- pneumatic conveying
- negative pressure
- cleaning
- piece
- shaped pipeline
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- 239000012141 concentrate Substances 0.000 title claims abstract description 27
- 238000003723 Smelting Methods 0.000 title claims abstract description 23
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 22
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 22
- 239000010931 gold Substances 0.000 title claims abstract description 22
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 22
- 239000004332 silver Substances 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 28
- 241000883990 Flabellum Species 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 12
- 239000011707 mineral Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 230000002000 scavenging effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pneumatic conveying device for mixed concentrate for gold and silver smelting, and relates to the technical field of gold and silver smelting; the material guide mechanism comprises a T-shaped pipeline, a material guide pipeline, a receiving pipe fitting, a pneumatic conveying mechanism, a cleaning swing piece, a negative pressure bearing piece and a driving mechanism; the T-shaped pipeline is transversely arranged, and the opening at the top of the T-shaped pipeline is communicated with the bottom of the tank body; the pneumatic conveying mechanism is rotatably arranged in the receiving pipe fitting; when the curve of the T-shaped pipeline is blocked, the wind force born by the bearing plate is reduced, the bearing plate moves leftwards under the pulling of the first tension spring, the polygonal positioning block is matched with the polygonal buckle sleeve, the main shaft drives the bearing plate to rotate, and meanwhile, the bearing plate also pulls the movable ring to move through the guide cylinder, so that the movable ring drives the fan blades to open and adjust the angle, and the wind force generated by the rotation of the fan blades is increased.
Description
Technical Field
The invention relates to the technical field of gold and silver smelting, in particular to a pneumatic conveying device for mixed concentrate for gold and silver smelting.
Background
In the existing pneumatic conveying technology, mixed dry concentrate materials which are produced in a gold and silver smelting flash furnace system and consist of gold and silver concentrate, slag concentrate, quartz sand and converting slag are produced.
The flash smelting system is to mix the dried mixed furnace burden, oxygen-enriched air and auxiliary fuel (heavy oil, powdered coal, natural gas, etc.) fully in a special concentrate nozzle and spray the mixture into a reaction tower of the flash furnace vertically at a proper high speed (80-120 m/s), the furnace burden is suspended in the reaction tower and falls gradually, and simultaneously, the physical and chemical reactions of gas phase and solid phase are carried out under the action of high temperature to carry out the smelting of gold and silver smelting.
The mixed dry concentrate conveying device in the traditional gold and silver smelting flash furnace system adopts an up-leading type bin pump or a down-leading type bin pump, and the elbow of the down-leading type bin pump is easy to block a pipe and is slow in discharging, so that the speed of gold and silver smelting is seriously influenced.
Therefore, the invention discloses a pneumatic conveying device for bulk concentrate for gold and silver smelting, which is necessary to solve the problems.
Disclosure of Invention
The invention aims to provide a mixed concentrate pneumatic conveying device for gold and silver smelting, which aims to solve the problems that a down-draw bin pump elbow is easy to block a pipe and is slow in blanking, and the speed of gold and silver smelting is seriously affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pneumatic conveying device for mixed concentrate for gold and silver smelting comprises a tank body and a material guide mechanism fixed at the bottom of the tank body; the material guide mechanism comprises a T-shaped pipeline, a material guide pipeline, a receiving pipe fitting, a pneumatic conveying mechanism, a cleaning swing piece, a negative pressure bearing piece and a driving mechanism;
the T-shaped pipeline is transversely arranged, and the opening at the top of the T-shaped pipeline is communicated with the bottom of the tank body;
the pneumatic conveying mechanism is rotatably arranged in the receiving pipe fitting, the negative pressure bearing piece is arranged at the opening at the left side of the T-shaped pipeline, the cleaning swinging piece is rotatably arranged at the outer side of the negative pressure bearing piece and is positioned at the left side of the opening at the top of the T-shaped pipeline, and the pneumatic conveying mechanism and the negative pressure bearing piece are driven by the driving mechanism to rotate; the driving mechanism is formed to drive the pneumatic conveying mechanism to rotate, so that the pneumatic conveying mechanism generates negative pressure wind power to drive the negative pressure bearing piece to extend rightwards; when the T-shaped pipeline is blocked after being used for a long time, the negative pressure wind force received by the negative pressure bearing piece is reduced, the negative pressure bearing piece slides rightwards and is matched with the driving mechanism, the driving mechanism drives the cleaning swing piece to rotate through the negative pressure bearing piece, the cleaning swing piece is opened to clean the inside of the T-shaped pipeline, the negative pressure received by the negative pressure bearing piece is recovered after cleaning, the negative pressure bearing piece moves rightwards to release the matching with the driving mechanism, and the cleaning swing piece contracts to stop rotating.
Optionally, the driving mechanism comprises a main shaft rotatably installed in the T-shaped pipeline, the left end of the main shaft extends to the outer side of the T-shaped pipeline and is fixedly provided with a driving motor, and the right end of the main shaft extends to the inner part of the receiving pipe fitting and is connected with the pneumatic conveying mechanism.
Optionally, the main shaft is divided into a cylindrical part and a polygonal part, the polygonal part is inserted into the pneumatic conveying mechanism, and the cylindrical part is connected with the driving motor.
Optionally, pneumatic conveying mechanism is including rotating fixed ring and the rotating ring of installing in accepting the pipe fitting inside, fixed ring and the equal fixed mounting of internal surface of rotating ring have the guide, the polygon through-hole with the polygonal portion adaptation of main shaft is seted up to the inside of guide, all install a plurality of articulated joints that are annular array on fixed ring and the rotating ring, be provided with a plurality of and articulated joint one-to-one's rotation post between fixed ring and the rotating ring, the both ends of rotation post all articulate with the articulated joint, the outside fixedly connected with flabellum of rotation post forms the inclination of flabellum adjustment flabellum under the drive of rotating ring, and flabellum inclination reaches, makes the flabellum outwards extend, increases the wind-force that the flabellum produced.
Optionally, a positioning column is fixedly installed on one side, far away from the movable ring, of the fixed ring, and a rotating ring is fixedly installed on one end, far away from the fixed ring, of the positioning column; the inner surface of the receiving pipe fitting is fixedly provided with a limiting head, and the rotating ring is positioned between the limiting head and the material guide pipeline.
Optionally, the negative pressure bearing piece is including rotating the rotation board of installing inside T type pipeline, the right side fixedly connected with first extension spring of rotation board, the right-hand member fixedly connected with bearing plate of first extension spring, the right side fixedly mounted of bearing plate has a guide cylinder, the guide cylinder cup joints in the outside of main shaft and rotates with the guide piece and be connected.
Optionally, the outside left end fixed mounting of main shaft has the polygon locating piece, the left side fixedly connected with polygon buckle of loading board forms the loading board and moves and tensile first extension spring rightwards under the drive of wind-force, when T type pipeline corner is blockked up, the wind-force that the loading board received will reduce, first extension spring will pull the loading board and move leftwards, make the polygon buckle cup joint on the polygon locating piece, make the main shaft drive the loading board rotatory, and pull the rotating ring and remove, make the angle adjustment of flabellum lead the degree and outwards extend and increase wind-force, will drive the clearance goods of furniture for display rather than for use rotatory opening when the loading board rotates, the clearance material of jam is cleared up, the wind-force that the loading board received will resume after the T type pipeline is separated the jam, the loading board will move rightwards, make polygon buckle and polygon locating piece contact lock, the clearance goods of furniture for display rather than for use stops rotatory.
Optionally, the clearance goods of furniture for display rather than for use is including fixing the fastener in the guide cylinder outside, the outside of fastener articulates there is a plurality of first scavenging plate, first scavenging plate and the articulated department fixed mounting of fastener have the coil spring, the slot has been seted up to the inside of first scavenging plate, the inside wall fixedly connected with second extension spring of slot, peg graft in the inside of slot has the second scavenging plate, second scavenging plate and second extension spring fixed connection.
Optionally, one end of the second cleaning plate far away from the second tension spring is fixedly connected with a counterweight ball, and every two adjacent counterweight balls are connected through an elastic rope.
Optionally, two discharge openings are arranged below the material guide pipeline, a filter screen is fixedly connected to the inside of the material guide pipeline, and the filter screen is located between the two discharge openings.
The invention has the technical effects and advantages that:
1. when the T-shaped pipeline bend is blocked, the wind force born by the bearing plate is reduced, the bearing plate moves leftwards under the pulling of the first tension spring, the polygonal positioning block is matched with the polygonal buckle sleeve, the main shaft drives the bearing plate to rotate, meanwhile, the bearing plate also pulls the movable ring to move through the guide cylinder, the movable ring drives the fan blades to open and adjust angles, the wind force generated by the rotation of the fan blades is increased, the bearing plate drives the first cleaning plate and the second cleaning plate to rotate and open through the guide cylinder when rotating, the blocking at the bend is cleaned, the pipe blocking is avoided, the blanking is influenced, the wind force born by the bearing plate is recovered after cleaning, the bearing plate overcomes the pulling force of the first tension spring to move rightwards under the effect of the wind force, the polygonal positioning block is separated from the polygonal buckle sleeve, the first cleaning plate and the second cleaning plate stop rotating, and the first cleaning plate and the second cleaning plate are retracted under the driving of the coil springs.
2. According to the invention, the first cleaning plate and the second cleaning plate can be opened by the arrangement of the second tension spring, so that the cleaning area is enlarged, the blockage is prevented from being remained, meanwhile, the angle can be adjusted according to the change of the angle, the first cleaning plate and the second cleaning plate can be driven to be opened by the arrangement of the counterweight ball to rotate by the arrangement of the counterweight ball, the second cleaning plate can be moved outwards according to the angle, the whole length of the first cleaning plate and the second cleaning plate is prolonged, the extension lengths of the plurality of second cleaning plates can be kept consistent by the arrangement of the elastic ropes, and the damage of the second cleaning plate caused by the fact that the second cleaning plate extends to the top opening of the T-shaped pipeline under the action of centrifugal force is avoided.
3. According to the invention, the mixed fine minerals with different specifications are separately discharged by utilizing the change of the wind power of the fan blades and the cooperation of the filter screen, when the wind power of the fan blades is normal, the wind power can transport the mixed fine minerals with the normal specifications to the filter screen for filtering and discharge through the rear discharge opening, when the mixed fine minerals which cannot be transported by component force are blocked at the corners of the T-shaped pipeline, the wind power of the fan blades is increased, the first cleaning plate and the second cleaning plate can knock and break up the blocked mixed fine minerals, the larger wind power is transported to the filter screen and blocked by the filter screen, and when the T-shaped pipeline is dredged, the wind power of the fan blades can be recovered, and the mixed fine minerals blocked by the filter screen can fall down and are discharged from the front discharge opening.
Drawings
FIG. 1 is a schematic diagram of the front view of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the adapting pipe structure of the present invention;
FIG. 3 is a schematic view of the inside of the pipe fitting structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram showing the structural connection of the pneumatic conveying mechanism of the present invention;
FIG. 6 is a schematic diagram of the pneumatic conveying mechanism of the present invention;
FIG. 7 is a schematic view of the inside of a first cleaning plate structure according to the present invention;
fig. 8 is a schematic structural view of a polygonal positioning block according to the present invention.
In the figure: 1. a tank body; 2. a T-shaped pipeline; 3. a material guiding pipeline; 4. a receiving pipe fitting; 5. a main shaft; 6. a driving motor; 7. a fixed ring; 8. a moving ring; 9. a guide member; 10. polygonal through holes; 11. a hinge joint; 12. rotating the column; 13. a fan blade; 14. positioning columns; 15. a rotating ring; 16. a positioning head; 17. a rotating plate; 18. a first tension spring; 19. a force bearing plate; 20. a guide cylinder; 21. a polygonal positioning block; 22. polygonal buckle sleeve; 23. a fastener; 24. a first cleaning plate; 25. a coil spring; 26. a slot; 27. a second tension spring; 28. a second cleaning plate; 29. a weight ball; 30. an elastic rope; 31. and (3) a filter screen.
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.
The invention provides a mixed concentrate pneumatic conveying device for gold and silver smelting, which is shown in figures 1-8, and comprises a tank body 1 and a material guide mechanism fixed at the bottom of the tank body 1; the material guide mechanism comprises a T-shaped pipeline 2, a material guide pipeline 3, a receiving pipe fitting 4, a pneumatic conveying mechanism, a cleaning ornament, a negative pressure bearing part and a driving mechanism;
the T-shaped pipeline 2 is transversely arranged, and the opening at the top of the T-shaped pipeline is communicated with the bottom of the tank body 1;
the pneumatic conveying mechanism is rotatably arranged in the receiving pipe fitting 4, the negative pressure bearing piece is arranged at the opening at the left side of the T-shaped pipeline 2, the cleaning swinging piece is rotatably arranged at the outer side of the negative pressure bearing piece and is positioned at the left side of the opening at the top of the T-shaped pipeline 2, and the pneumatic conveying mechanism and the negative pressure bearing piece are driven by the driving mechanism to rotate; the driving mechanism is formed to drive the pneumatic conveying mechanism to rotate, so that the pneumatic conveying mechanism generates negative pressure wind power to drive the negative pressure bearing piece to extend rightwards; when the T-shaped pipeline 2 is used for a long time to form a blockage, negative pressure wind force borne by the negative pressure bearing piece is reduced, the negative pressure bearing piece slides rightwards and is matched with the driving mechanism, the driving mechanism drives the cleaning swing piece to rotate through the negative pressure bearing piece, so that the cleaning swing piece is opened to clean the inside of the T-shaped pipeline 2, the negative pressure borne by the negative pressure bearing piece is recovered after cleaning, the negative pressure bearing piece moves rightwards to release the matching with the driving mechanism, and the cleaning swing piece contracts to stop rotating;
two discharge openings are arranged below the material guide pipeline 3, a filter screen 31 is fixedly connected to the inside of the material guide pipeline 3, and the filter screen 31 is located between the two discharge openings.
In the embodiment, the T-shaped pipeline 2 and the material guiding pipeline 3 are connected by the receiving pipe fitting 4, and the tightness between the T-shaped pipeline 2 and the material guiding pipeline 3 is ensured; the mixed refined minerals with different specifications are respectively led out by utilizing the two discharging openings and transported to different places; the mixed refined minerals with different specifications are separated by the arrangement of the filter screen 31 so as to be convenient for the separate discharge of the two discharge openings.
In some embodiments of the invention, the driving mechanism comprises a main shaft 5 rotatably installed inside the T-shaped pipeline 2, the left end of the main shaft 5 extends to the outer side of the T-shaped pipeline 2 and is fixedly provided with a driving motor 6, and the right end of the main shaft 5 extends to the inside of the receiving pipe fitting 4 and is connected with the pneumatic conveying mechanism;
the main shaft 5 is divided into a cylindrical part and a polygonal part, the polygonal part is inserted into the pneumatic conveying mechanism, and the cylindrical part is connected with the driving motor 6.
In this embodiment, the spindle 5 can be normally driven to rotate by the arrangement of the driving motor 6, and the difference between the cylindrical portion and the polygonal portion does not affect the movement and rotation of the negative pressure bearing member while the pneumatic conveying mechanism is driven to rotate.
In some embodiments of the invention, the pneumatic conveying mechanism comprises a fixed ring 7 and a movable ring 8 rotatably installed inside a receiving pipe fitting 4, wherein a guide piece 9 is fixedly installed on the inner surfaces of the fixed ring 7 and the movable ring 8, polygonal through holes 10 matched with polygonal parts of a main shaft 5 are formed in the guide piece 9, a plurality of annular array hinge joints 11 are installed on the fixed ring 7 and the movable ring 8, a plurality of rotary columns 12 which are in one-to-one correspondence with the hinge joints 11 are arranged between the fixed ring 7 and the movable ring 8, two ends of the rotary columns 12 are hinged with the hinge joints 11, fan blades 13 are fixedly connected to the outer sides of the rotary columns 12, the inclination angles of the fan blades 13 are adjusted under the driving of the movable ring 8, the inclination angles of the fan blades 13 reach 45 degrees, the fan blades 13 extend outwards, and wind power generated by the fan blades 13 is increased;
a positioning column 14 is fixedly arranged on one side of the fixed ring 7 away from the movable ring 8, and a rotating ring 15 is fixedly arranged at one end of the positioning column 14 away from the fixed ring 7; the inner surface of the receiving pipe fitting 4 is fixedly provided with a limiting head 16, and the rotating ring 15 is positioned between the limiting head 16 and the material guiding pipeline 3.
In the embodiment, the rotation of the fixed ring 7 and the movable ring 8 is utilized to drive the fan blades 13 to rotate, the fan blades 13 are driven to rotate under the movement of the movable ring 8, the fan blades 13 are driven to extend outwards to adjust the angle, and the wind power of the fan blades 13 is changed; the arrangement of the guide piece 9 and the polygonal through hole 10 can be matched with the polygonal part of the main shaft 5, so that the main shaft 5 can normally drive the fixed ring 7 and the movable ring 8 to rotate;
the rotating ring 15 is limited by the limiting head 16 and the material guide pipeline 3, and the rotation of the rotating ring 15 is not influenced; the position of the fixed ring 7 can be limited by the arrangement of the positioning column 14 and the rotating ring 15, so that the moving of the movable ring 8 is avoided when the movable ring is stressed, and the fan blades 13 can be ensured to normally rotate.
In some embodiments of the present invention, the negative pressure bearing member comprises a rotating plate 17 rotatably installed inside the T-shaped pipeline 2, a first tension spring 18 is fixedly connected to the right side of the rotating plate 17, a bearing plate 19 is fixedly connected to the right end of the first tension spring 18, a guide cylinder 20 is fixedly installed on the right side of the bearing plate 19, and the guide cylinder 20 is sleeved on the outer side of the main shaft 5 and is rotatably connected with the guide member 9.
In the embodiment, the rolling balls are arranged on the rotating plate 17, so that the friction force between the rotating plate 17 and the T-shaped pipeline 2 can be reduced, and the influence of the arrangement of the first tension springs 18 and the rotating plate 17 on the rotation of the bearing plate 19 can be avoided; the force-bearing plate 19 can be used for receiving the influence of wind force and driving the guide cylinder 20 to move, so that the guide cylinder 20 drives the movable ring 8 to move.
In some embodiments of the present invention, a polygonal positioning block 21 is fixedly mounted at the left end of the outer side of the main shaft 5, a polygonal buckle sleeve 22 is fixedly connected to the left side of the bearing plate 19, so that the bearing plate 19 moves rightwards and stretches the first tension spring 18 under the driving of wind force, when the corner of the T-shaped pipeline 2 is blocked, the wind force received by the bearing plate 19 is reduced, the first tension spring 18 pulls the bearing plate 19 to move leftwards, the polygonal buckle sleeve 22 is sleeved on the polygonal positioning block 21, the main shaft 5 drives the bearing plate 19 to rotate, and pulls the movable ring 8 to move, so that the angle-adjusted guide 45 degrees of the fan blades 13 extend outwards to increase the wind force, when the bearing plate 19 rotates, the cleaning swing piece is driven to rotate and stretch open, blocked materials are cleaned, and when the T-shaped pipeline 2 is unblocked, the wind force received by the bearing plate 19 is recovered, the bearing plate 19 moves rightwards, the polygonal buckle sleeve 22 is contacted with the polygonal positioning block 21, and the cleaning swing piece stops rotating.
In this embodiment, the spindle 5 can rotate the force-bearing plate 19 by using the cooperation of the polygonal positioning block 21 and the polygonal buckle 22, and the force-bearing plate 19 does not need to be rotated, so that the spindle 5 can be relieved from driving the force-bearing plate 19.
In some embodiments of the present invention, the cleaning swing piece includes a fastening piece 23 fixed on the outer side of the guide cylinder 20, a plurality of first cleaning plates 24 are hinged on the outer side of the fastening piece 23, a coil spring 25 is fixedly installed at the hinge position of the first cleaning plates 24 and the fastening piece 23, a slot 26 is provided in the first cleaning plates 24, a second tension spring 27 is fixedly connected to the inner side wall of the slot 26, a second cleaning plate 28 is inserted in the slot 26, and the second cleaning plate 28 is fixedly connected with the second tension spring 27;
the end of the second cleaning plate 28 far away from the second tension spring 27 is fixedly connected with weight balls 29, and every two adjacent weight balls 29 are connected through an elastic rope 30.
In this embodiment, when the curve of the T-shaped pipeline 2 is blocked, the wind force borne by the bearing plate 19 is reduced, the bearing plate 19 moves leftwards under the pulling of the first tension spring 18, the polygon positioning block 21 and the polygon buckle 22 are matched, the spindle 5 drives the bearing plate 19 to rotate, meanwhile, the bearing plate 19 also pulls the moving ring 8 through the guide cylinder 20, the moving ring 8 drives the fan blades 13 to open and adjust the angle, the wind force generated by the rotation of the fan blades 13 is increased, the bearing plate 19 also drives the first cleaning plate 24 and the second cleaning plate 28 to rotate and open through the guide cylinder 20 when rotating, the blocking object at the curve is cleaned, the blocking pipe is avoided, the blanking is influenced, the wind force borne by the bearing plate 19 is recovered after cleaning, the tension force borne by the first tension spring 18 is overcome to move rightwards, the polygon positioning block 21 and the polygon buckle 22 are separated, the first cleaning plate 24 and the second cleaning plate 28 stop rotating, and the first cleaning plate 24 and the second cleaning plate 28 are retracted under the driving of the coil springs 25;
the arrangement of the second tension springs 27 can be used for realizing the opening of the first cleaning plate 24 and the second cleaning plate 28, so that the cleaning area is enlarged, the residues of the blockage are avoided, meanwhile, the angle can be adjusted according to the change of the angle, the arrangement of the counterweight balls 29 can be used for rotating the first cleaning plate 24 and the second cleaning plate 28 to drive the first cleaning plate 24 and the second cleaning plate 28 to open, the second cleaning plate 28 can be used for outwards moving according to the angle, the integral length of the first cleaning plate 24 and the second cleaning plate 28 is prolonged, the extension lengths of the plurality of second cleaning plates 28 can be kept consistent through the arrangement of the elastic ropes 30, and the second cleaning plates 28 are prevented from extending to the top opening of the T-shaped pipeline 2 under the action of centrifugal force, so that the damage of the second cleaning plates 28 is avoided;
the mixed fine minerals with different specifications are separately discharged by utilizing the change of wind power of the fan blades 13 and the cooperation of the filter screen 31, when the wind power of the fan blades 13 is normal, the wind power can convey the mixed fine minerals with normal specifications to the filter screen 31 for filtering and discharge through a discharge opening at the rear, when the mixed fine minerals which cannot be conveyed by component force are blocked at the corner of the T-shaped pipeline 2, the wind power of the fan blades 13 is increased, the first cleaning plate 24 and the second cleaning plate 28 can knock and break up the blocked mixed fine minerals, the larger wind power is conveyed to the filter screen 31 and blocked by the filter screen 31, after the T-shaped pipeline 2 is dredged, the wind power of the fan blades 13 can be recovered, and the mixed fine minerals blocked by the filter screen 31 can fall off and are discharged from the discharge opening at the front.
The working method of the invention comprises the following steps:
when the wind power generation device is used, the driving motor 6 is started, the driving motor 6 drives the fixed ring 7 and the movable ring 8 to rotate through the main shaft 5, so that the fixed ring 7 and the movable ring 8 drive the fan blades 13 to rotate, and the fan blades 13 generate wind power;
the mixed concentrate in the tank 1 falls into the T-shaped pipeline 2 through an opening at the top of the T-shaped pipeline 2, falls into the T-shaped pipeline 2, is transported into the guide pipeline 3 under the action of wind force, passes through the filter screen 31 and is discharged from a discharge opening behind the filter screen 31, and the mixed concentrate is left at the corner of the T-shaped pipeline 2 to form accumulation to cause the blockage of the T-shaped pipeline 2;
when the T-shaped pipeline 2 is blocked, wind power generated by the fan blades 13 is blocked by blocked bulk concentrates, wind power received by the bearing plate 19 is reduced, the first tension spring 18 pulls the bearing plate 19 to move leftwards, the bearing plate 19 drives the guide cylinder 20 and the polygonal buckle 22 to move, the polygonal buckle 22 moves and is sleeved on the polygonal positioning block 21, the main shaft 5 drives the bearing plate 19 and the guide cylinder 20 to rotate, the guide cylinder 20 drives the first cleaning plate 24 and the second cleaning plate 28 to rotate, the counterweight ball 29 drives the second cleaning plate 28 to move outwards under the action of centrifugal force and stretches the second tension spring 27, and meanwhile, the first cleaning plate 24 and the second cleaning plate 28 strike the blocked bulk concentrates to loosen the bulk concentrates and move under the action of wind power;
when the guide cylinder 20 moves, the movable ring 8 is driven to move, the movable ring 8 drives the fan blades 13 to rotate, the inclination angle of the fan blades 13 is adjusted, wind force is increased by extending outwards, loose mixed concentrate is transported to the filter screen 31 by the wind force, and the T-shaped pipeline 2 is dredged;
when the T-shaped pipeline 2 is dredged, the force opportunity received by the bearing plate 19 is recovered, meanwhile, the wind direction generated by the rotation of the cleaning plate is the same as that of the fan blade 13, the influence on the fan blade 13 is not found, the wind force of the fan blade 13 on the bearing plate 19 is large, the influence on the fan blade 13 by the cleaning plate is negligible, after the bearing plate 19 is recovered, the bearing plate 19 drives the polygonal positioning block 21 and the polygonal buckle 22 to be separated, the movable ring 8 is reset, the angle of the fan blade 13 is recovered, the cleaning plate is stopped rotating, the cleaning plate is reset at the coil spring 25 and the second tension spring 27, the wind force received by the mixed concentrate blocked by the filter screen 31 is reduced, and the mixed concentrate falls down and is discharged through a discharge opening in front of the filter screen 31.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A pneumatic conveying device for bulk concentrate for gold and silver smelting comprises a tank body (1) and a material guide mechanism fixed at the bottom of the tank body (1); the method is characterized in that: the material guide mechanism comprises a T-shaped pipeline (2), a material guide pipeline (3), a receiving pipe fitting (4), a pneumatic conveying mechanism, a cleaning ornament, a negative pressure bearing piece and a driving mechanism;
the T-shaped pipeline (2) is transversely arranged, and the top opening of the T-shaped pipeline is communicated with the bottom of the tank body (1);
the pneumatic conveying mechanism is rotatably arranged in the receiving pipe fitting (4), the negative pressure bearing piece is arranged at the opening at the left side of the T-shaped pipeline (2), the cleaning swinging piece is rotatably arranged at the outer side of the negative pressure bearing piece and is positioned at the left side of the opening at the top of the T-shaped pipeline (2), and the pneumatic conveying mechanism and the negative pressure bearing piece are driven by the driving mechanism to rotate; the driving mechanism is formed to drive the pneumatic conveying mechanism to rotate, so that the pneumatic conveying mechanism generates negative pressure wind power to drive the negative pressure bearing piece to extend rightwards; when the T-shaped pipeline (2) is used for a long time to form a blockage, negative pressure wind force borne by the negative pressure bearing piece is reduced, the negative pressure bearing piece slides rightwards and is matched with the driving mechanism, the driving mechanism drives the cleaning swing piece to rotate through the negative pressure bearing piece, so that the cleaning swing piece is opened to clean the inside of the T-shaped pipeline (2), the negative pressure borne by the negative pressure bearing piece is recovered after cleaning, the negative pressure bearing piece moves rightwards to release the matching with the driving mechanism, and the cleaning swing piece is contracted to stop rotating;
the driving mechanism comprises a main shaft (5) rotatably arranged in the T-shaped pipeline (2), the left end of the main shaft (5) extends to the outer side of the T-shaped pipeline (2) and is fixedly provided with a driving motor (6), and the right end of the main shaft (5) extends to the inner part of the receiving pipe fitting (4) and is connected with the pneumatic conveying mechanism;
the pneumatic conveying mechanism comprises a fixed ring (7) and a movable ring (8) which are rotatably arranged in a receiving pipe fitting (4), wherein guide pieces (9) are fixedly arranged on the inner surfaces of the fixed ring (7) and the movable ring (8), polygonal through holes (10) which are matched with polygonal parts of a main shaft (5) are formed in the guide pieces (9), a plurality of annular array articulated joints (11) are arranged on the fixed ring (7) and the movable ring (8), a plurality of rotary columns (12) which are in one-to-one correspondence with the articulated joints (11) are arranged between the fixed ring (7) and the movable ring (8), two ends of each rotary column (12) are hinged with the articulated joints (11), fan blades (13) are fixedly connected to the outer sides of the rotary columns (12), the inclination angles of the fan blades (13) are adjusted under the driving of the movable ring (8), the inclination angles of the fan blades (13) reach 45 degrees, the fan blades (13) extend outwards, and wind power generated by the fan blades (13) is increased;
the negative pressure bearing piece comprises a rotating plate (17) rotatably mounted in the T-shaped pipeline (2), a first tension spring (18) is fixedly connected to the right side of the rotating plate (17), a bearing plate (19) is fixedly connected to the right end of the first tension spring (18), a guide cylinder (20) is fixedly mounted on the right side of the bearing plate (19), and the guide cylinder (20) is sleeved on the outer side of the main shaft (5) and is rotatably connected with the guide piece (9);
the left side fixed mounting of the outside of main shaft (5) has polygon locating piece (21), the left side fixedly connected with polygon buckle (22) of loading board (19), form loading board (19) and move rightwards and tensile first extension spring (18) under the drive of wind-force, when T type pipeline (2) corner is blockked up, the wind-force that loading board (19) received will reduce, first extension spring (18) will pull loading board (19) and move leftwards, make polygon buckle (22) cup joint on polygon locating piece (21), make main shaft (5) drive loading board (19) rotatory, and pull rotating ring (8) and remove, make the direction of the angular adjustment of flabellum (13) 45 and outwards extend and increase wind-force, will drive the clearance goods of clearing up and swing, clear up the material of jam, after T type pipeline (2) is clear up, the wind-force that loading board (19) received will resume, polygonal buckle (22) and stop rotating with polygon buckle (21).
2. The pneumatic conveying device for mixed concentrate for gold and silver smelting according to claim 1, wherein:
the main shaft (5) is divided into a cylindrical part and a polygonal part, the polygonal part is inserted into the pneumatic conveying mechanism, and the cylindrical part is connected with the driving motor (6).
3. The pneumatic conveying device for mixed concentrate for gold and silver smelting according to claim 1, wherein:
a positioning column (14) is fixedly arranged at one side of the fixed ring (7) far away from the movable ring (8), and a rotating ring (15) is fixedly arranged at one end of the positioning column (14) far away from the fixed ring (7); the inner surface of the receiving pipe fitting (4) is fixedly provided with a limiting head (16), and the rotating ring (15) is positioned between the limiting head (16) and the material guide pipeline (3).
4. The pneumatic conveying device for mixed concentrate for gold and silver smelting according to claim 1, wherein:
the cleaning swinging part comprises a buckling piece (23) fixed on the outer side of the guide cylinder (20), a plurality of first cleaning plates (24) are hinged to the outer side of the buckling piece (23), coil springs (25) are fixedly installed at hinged positions of the first cleaning plates (24) and the buckling piece (23), slots (26) are formed in the first cleaning plates (24), second tension springs (27) are fixedly connected to the inner side walls of the slots (26), second cleaning plates (28) are inserted into the slots (26), and the second cleaning plates (28) are fixedly connected with the second tension springs (27).
5. The pneumatic conveying device for mixed concentrate for gold and silver smelting according to claim 4, wherein:
one end of the second cleaning plate (28) far away from the second tension spring (27) is fixedly connected with a counterweight ball (29), and every two adjacent counterweight balls (29) are connected through an elastic rope (30).
6. The pneumatic conveying device for mixed concentrate for gold and silver smelting according to claim 1, wherein:
two discharge openings are formed in the lower portion of the material guide pipeline (3), a filter screen (31) is fixedly connected to the inside of the material guide pipeline (3), and the filter screen (31) is located between the two discharge openings.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210100025.3A CN114396802B (en) | 2022-01-27 | 2022-01-27 | Mixed concentrate pneumatic conveying device for gold and silver smelting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210100025.3A CN114396802B (en) | 2022-01-27 | 2022-01-27 | Mixed concentrate pneumatic conveying device for gold and silver smelting |
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| CN114396802A CN114396802A (en) | 2022-04-26 |
| CN114396802B true CN114396802B (en) | 2024-03-22 |
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| CN114396802A (en) | 2022-04-26 |
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