CN107521945B - Aluminium lime-ash slurry feedway - Google Patents
Aluminium lime-ash slurry feedway Download PDFInfo
- Publication number
- CN107521945B CN107521945B CN201710784593.9A CN201710784593A CN107521945B CN 107521945 B CN107521945 B CN 107521945B CN 201710784593 A CN201710784593 A CN 201710784593A CN 107521945 B CN107521945 B CN 107521945B
- Authority
- CN
- China
- Prior art keywords
- chain
- trough
- ash slurry
- aluminum ash
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002002 slurry Substances 0.000 title claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 64
- 239000004411 aluminium Substances 0.000 title abstract description 8
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004064 recycling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
This application discloses a kind of aluminium lime-ash slurry feedways, comprising: hopper, runner and transmission device, hopper are connected with the feed end of runner；Transmission device includes multiple hoppers for receiving slurry and track in a ring, and multiple hoppers successively join end to end and are movably disposed on track, and the discharge end of runner is arranged in hopper.Aluminium lime-ash slurry feedway provided by the invention, by injecting aluminium lime-ash slurry into hopper, slurry flows in hopper, slurry is delivered in hopper through runner, and hopper moves in orbit, it can be achieved that continuous rapidly provide aluminium lime-ash slurry.
Description
Technical Field
The present disclosure relates generally to feeding devices, and more particularly to an aluminum ash slurry feeding device.
Background
The aluminum ash (aluminum ash/aluminum slag) is a common waste in the aluminum industry, has a huge yield, and is mainly derived from infusible inclusions, oxides, additives floating on the surface of an aluminum melt in the production process of smelting aluminum and aluminum alloy, reaction products generated by physical and chemical reactions with the additives and the like, and is generated in all production processes of melting aluminum.
The aluminum ash can be used for the production of water purifying agents, deoxidizing agents and other products, and the problem of initial floating of the aluminum ash can be effectively solved by preparing the aluminum ash into slurry in the early stage. And because of the unique fluidity of the aluminum ash slurry, how to supply the aluminum ash slurry quickly and efficiently becomes an important problem.
At present, a plurality of methods for utilizing the aluminum ash are used, but the methods basically stay on the theoretical level, and the number of devices for recycling the aluminum ash is very small, for example, the supply of the aluminum ash slurry is also reported, and at present, the conventional conveyor belt transportation is difficult to deal with the materials with certain water content, and the non-conveyor belt transportation mode cannot realize continuous transportation, so that a continuous and quick device for supplying the aluminum ash slurry is urgently needed to be provided.
Disclosure of Invention
In view of the above-mentioned drawbacks or deficiencies in the prior art, it would be desirable to provide an aluminum ash slurry feeding apparatus.
The invention provides an aluminum ash slurry supply device, comprising: the device comprises a material groove, a flow channel and a conveying device, wherein the material groove is communicated with the feeding end of the flow channel;
the conveying device comprises a plurality of hoppers for receiving the slurry and an annular track, the hoppers are sequentially connected end to end and movably arranged on the track, and the hoppers are arranged at the discharge ends of the flow channels.
The aluminum ash slurry supply device provided by the invention has the following beneficial effects:
the aluminous ash slurry is injected into the material groove, flows in the material groove, and is conveyed into the hopper through the flow channel, and the hopper can move on the track, so that the aluminous ash slurry can be continuously and rapidly provided; the hopper is preferably filled with the slurry by arranging a frustum capable of being adjusted in a lifting manner at the joint of the trough and the flow channel, and controlling the speed of the slurry flowing into the flow channel by adjusting the gap between the frustum and the opening.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of an apparatus for supplying a bauxite slurry according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the junction between the trough and the flow channel of the apparatus shown in FIG. 1;
fig. 3 is a partial enlarged view of I in fig. 1.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The aluminum ash slurry supply device provided by the invention is used for supplying aluminum ash slurry to a device for recycling nitrogen elements in aluminum ash, and the aluminum ash slurry supply device can be additionally arranged on the device for recycling nitrogen elements in aluminum ash for use. In the invention, the aluminum ash slurry supply device can be directly used in actual use, and also can be matched with a frame for mounting the device; or can be arranged on the frame of other devices for matching use.
As shown in fig. 1 to 3, an embodiment of the present invention provides an aluminum ash slurry supply device, including a trough 1, a runner 2 and a conveying device, wherein the trough 1 is communicated with a feeding end of the runner 2;
the conveying device comprises a plurality of hoppers 3 for receiving the slurry and an annular track, the plurality of hoppers 3 are sequentially connected end to end and movably arranged on the track, and the hoppers 3 are arranged at the discharge ends of the flow channels 2.
In the invention, in the earlier stage of recycling the aluminum ash, the aluminum ash is made into the aluminum ash slurry, so that the problem of initial floating of the aluminum ash can be effectively solved, and based on the unique fluidity of the aluminum ash slurry, the feeding device for transporting the aluminum ash slurry provided by the embodiment comprises a material groove, a flow channel, a hopper and a track capable of supporting the hopper to move, wherein the flow channel, the material groove and the hopper can be made of ceramics, cast iron or other materials, the aluminum ash slurry is injected into the material groove, the aluminum ash slurry flows in the material groove by utilizing the fluidity of the aluminum ash slurry, the hopper is transported through the flow channel, a plurality of the hoppers are sequentially connected end to end and can move on the track, and the aluminum ash slurry can be rapidly and continuously transported.
Furthermore, the side wall of the trough 1 is provided with a convex part 4 which protrudes outwards, the convex part 4 comprises a convex bottom wall connected with the bottom wall of the trough 1 and a convex side wall connected with the side wall of the trough 1, and the convex bottom wall and the convex side wall are connected to form a hollow chamber;
the upper surface of the bottom wall of the bulge is not higher than that of the bottom wall of the trough 1, and the top end of the side wall of the bulge is not lower than that of the side wall of the trough 1;
an opening 5 is formed in the bottom wall of the protrusion, the lower surface of the bottom wall of the protrusion is connected with the flow channel 2, and the opening 5 is communicated with the flow channel 2.
In this embodiment, the trough is preferably in an elongated shape, the trough has an edge connected to the top end of the side wall of the trough, and the two ends of the trough are closed, so that the trough can be conveniently fixed to a certain raised platform or a certain frame through the edge.
In this embodiment, the lateral wall of silo 1 corresponds at bellying 4 and is provided with the notch, and silo 1 is linked together through notch and the hollow cavity of bellying 4, and opening 5 on the protruding diapire is linked together with runner 2. The upper surface of the bottom wall of the protrusion is not higher than that of the bottom wall of the trough, and the top end of the side wall of the protrusion is not lower than that of the side wall of the trough, so that the aluminum ash slurry in the trough can be conveniently converged into the cavity of the protrusion part by utilizing the self-flowability of the aluminum ash slurry, and can be quickly converged into the flow channel 2; while ensuring that the aluminous ash slurry does not overflow as it flows through the chamber.
Furthermore, a cover plate 6 is arranged above the convex part 4, the cover plate 6 is in threaded connection with a threaded rod 7, the bottom end of the threaded rod 7 is connected with a frustum 8 with a large upper part and a small lower part, and the length of the threaded rod 7 is not less than the distance between the upper surface of the cover plate 6 and the lower surface of the bottom wall of the convex part;
the opening 5 is a taper hole with a large upper part and a small lower part, the taper hole is matched with the shape of the frustum 8, the frustum 8 is in clearance fit with the opening 5, and the taper of the frustum 8 is not less than that of the opening 5; wherein,
the cover plate 6 is connected with the top end of the side wall of the bulge; and/or the cover plate 6 is connected with the top end of the side wall of the trough 1.
Wherein, threaded rod 7's length is not less than the upper surface of apron 6 apart from the distance between the protruding diapire lower surface, be convenient for but the elevating adjustment frustum 8 in vertical direction, adjust the degree of depth of frustum 8 in opening 5 promptly to adjust the clearance between frustum 8 and the taper hole, and then the velocity of flow of regulation and control aluminium ash slurry in runner 2, aluminium ash slurry flows to hopper 3 through runner 2, avoids appearing the aluminium ash slurry and overflows the hopper or the interior condition of loading the thick liquids of hopper in too little.
In this embodiment, the frustum 8 is further preferably a circular truncated cone, and the corresponding taper hole is preferably a conical hole, so that the processing is convenient and the structure is simple.
The invention provides an aluminum ash slurry supply device, which is used for supplying slurry to a device for recycling nitrogen elements in aluminum ash. The aluminum ash slurry supply device needs to be capable of transporting the slurry and also needs to meet the requirement of facilitating the unloading of the slurry after the slurry reaction.
Further, the track comprises two annular chain tracks 9 which are arranged side by side and vertically, and a roller conveying chain 10 is arranged in each chain track 9;
the roller 12 is arranged between two adjacent chain plates 11 on the roller conveying chain 10, the two roller conveying chains 10 form a plurality of opposite chain plate groups, each chain plate group is connected with one hopper 3, and a plurality of hoppers 3 corresponding to the chain plate groups are sequentially arranged to form a loop (not shown in the figure).
A plurality of hoppers 3 are connected through two chain tracks 9 and two roller conveying chains 10 which are arranged side by side to form a loop, so that continuous and quick conveying of the aluminum ash slurry can be realized, and the aluminum ash slurry is conveniently unloaded after reaction.
Further, the aluminum ash slurry supply device further includes: the chain driving device comprises a motor 13, wherein the motor 13 is connected with a speed reducer 14 in a shaft mode, and one end, far away from the motor 13, of the speed reducer 14 is connected with a first gear 15;
the chain drive device further includes: a rotating shaft 16 and a supporting frame (not shown in the figure) connected with the rotating shaft 16 in a bearing way, wherein one end of the rotating shaft 16 is provided with a second gear 17, the second gear 17 is meshed with the first gear 15, and the rotating shaft 16 is also provided with a third gear 18 meshed with the roller conveying chain 10.
The motor 13 shaft is connected with the speed reducer 14, the high rotating speed of the motor 13 is converted into low rotating speed to be output through the speed reducer 14, and the first gear has the converted low rotating speed;
in practical use, if the rotation speed of the gate needs to be slower, the diameter of the second gear can be larger than that of the first gear, and conversely, the diameter of the second gear is smaller than that of the first gear;
because the angular speed of the third gear is the same as that of the second gear, the third gear stirs the rollers on the roller conveying chain to push the roller conveying chain to move, and then drives the hopper to move. The diameter of the third gear is generally selected to be larger than the diameter of the second gear so that the third gear gets a larger moment to push the roller conveyor chain.
The aluminum ash slurry supply device provided by the present embodiment further includes: a gate 19 fixedly connected to the other end of the rotating shaft 16, wherein the discharge end of the runner 2 extends into the gate 19;
the gate 19 has an end surface perpendicular to the axial direction of the rotating shaft 16, and a plurality of protruding injection gates 20 are arranged on the end surface, the plurality of injection gates 20 are uniformly distributed along the radial direction of the rotating shaft 16, and the plurality of injection gates 20 are located at the edge of the end surface.
The aluminum ash slurry flows into the pouring gate 19 through the flow channel 2, a plurality of pouring gates 20 which are uniformly distributed along the radial direction of the rotating shaft 16 are arranged on the end face, perpendicular to the axial direction of the rotating shaft 16, of the pouring gate 19, and the slurry can be fed into the hopper 3 through the rotating pouring gate 19 in the moving process of the hopper 3, so that the condition that the slurry drops into a hopper gap or the edge of the hopper is avoided.
Further, the injection gate 20 is a beveled pipe, the axial direction of the injection gate 20 is inclined from the end surface to the axial direction away from the rotating shaft 16, and the axial line of the injection hole is located in the plane of the axial line of the rotating shaft 16. During the rotation of the gate 19, the amount of the aluminum ash slurry in the gate 19 can be controlled by adjusting the gap between the cone 8 and the opening 5, so that the aluminum ash slurry is discharged through the injection gate 20 located at the lower half portion of the end surface.
According to the aluminum ash slurry supply device, the side wall of the trough is provided with the plurality of protruding parts, the bottom of each protruding part is connected with the runner, the runner extends into the pouring gate, and each protruding part is correspondingly provided with the transmission device and the chain driving device, as shown in figure 1. According to the invention, the aluminous ash slurry is injected into the material groove, flows in the material groove, and is conveyed into the hopper through the flow channel, and the hopper can move on the track, so that the aluminous ash slurry can be continuously and rapidly provided; the hopper is preferably filled with the slurry by arranging a frustum capable of being adjusted in a lifting manner at the joint of the trough and the flow channel, and controlling the speed of the slurry flowing into the flow channel by adjusting the gap between the frustum and the opening.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (5)
1. An aluminum ash slurry supply apparatus, comprising: the conveying device comprises a trough, a flow channel, a conveying device and a chain driving device, wherein the trough is communicated with the feeding end of the flow channel;
the conveying device comprises a plurality of hoppers for receiving the slurry and an annular track, the plurality of hoppers are sequentially connected end to end and movably arranged on the track, and the hoppers are arranged at the discharge ends of the runners;
the track comprises two annular chain tracks which are arranged side by side and vertically, and a roller conveying chain is arranged in each chain track;
the chain drive device includes: the motor shaft is connected with a speed reducer, and one end of the speed reducer, which is far away from the motor, is connected with a first gear;
the chain drive device further includes: the roller conveying chain is arranged on the rotating shaft, one end of the rotating shaft is provided with a first gear, the first gear is meshed with the second gear, and the rotating shaft is also provided with a second gear meshed with the roller conveying chain;
the sprue is fixedly connected to the other end of the rotating shaft, and the discharge end of the flow channel extends into the sprue;
the runner has perpendicular to the terminal surface of pivot axis direction, be provided with a plurality of convex notes runner on the terminal surface, a plurality of notes runner are followed the radial evenly distributed of pivot and a plurality of notes runner are located the edge of terminal surface.
2. The aluminum ash slurry feeding device according to claim 1, wherein the side wall of the trough is provided with a convex portion protruding outward, the convex portion includes a convex bottom wall connected to the bottom wall of the trough and a convex side wall connected to the side wall of the trough, and the convex bottom wall and the convex side wall are connected to form a hollow chamber;
the upper surface of the bottom wall of the bulge is not higher than that of the bottom wall of the trough, and the top end of the side wall of the bulge is not lower than that of the side wall of the trough;
an opening is formed in the bottom wall of the protrusion, the lower surface of the bottom wall of the protrusion is connected with the flow channel, and the opening is communicated with the flow channel.
3. The aluminum ash slurry feeding apparatus according to claim 2,
a cover plate is arranged above the protruding part, the cover plate is in threaded connection with a threaded rod, the bottom end of the threaded rod is connected with a frustum with a large upper part and a small lower part, and the length of the threaded rod is not less than the distance between the upper surface of the cover plate and the lower surface of the bottom wall of the protrusion;
the opening is a taper hole with a large upper part and a small lower part, the taper hole is matched with the shape of the frustum, the frustum is in clearance fit with the opening, and the taper of the frustum is not smaller than that of the opening; wherein,
the cover plate is connected with the top end of the side wall of the bulge; and/or the cover plate is connected with the top end of the side wall of the trough.
4. The aluminum ash slurry feeding apparatus according to claim 1,
the roller conveying chain is provided with a roller between two adjacent chain plates, the two roller conveying chains form a plurality of oppositely-facing chain plate groups, each chain plate group is connected with a hopper, and the plurality of hoppers corresponding to the plurality of chain plate groups are sequentially arranged to form a loop.
5. The aluminum ash slurry feeding apparatus according to claim 4,
the injection gate is an inclined pipe fitting, the axis direction of the injection gate inclines from the end face to the axis direction far away from the rotating shaft, and the axis of the injection gate is located in the plane where the axis of the rotating shaft is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784593.9A CN107521945B (en) | 2017-09-04 | 2017-09-04 | Aluminium lime-ash slurry feedway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784593.9A CN107521945B (en) | 2017-09-04 | 2017-09-04 | Aluminium lime-ash slurry feedway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107521945A CN107521945A (en) | 2017-12-29 |
| CN107521945B true CN107521945B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784593.9A Active CN107521945B (en) | 2017-09-04 | 2017-09-04 | Aluminium lime-ash slurry feedway |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113581773B (en) * | 2021-07-28 | 2022-09-09 | 达科为（深圳）医疗设备有限公司 | Single-station slide marking machine and control method |
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| FR2232496A1 (en) * | 1973-06-08 | 1975-01-03 | Tkv Transportanlagen | Bucket elevator for steep angles of ascent - buckets have overlapping lips and baffle plates to retain the product |
| US4085759A (en) * | 1974-12-11 | 1978-04-25 | G. D. Societa Per Azioni | Automatic apparatus for transferring cigarette containers from devices arranged to fill such containers to hopper loading mechanisms in packaging machines for forming packets of cigarettes |
| CN2146460Y (en) * | 1992-12-18 | 1993-11-17 | 马鞍山钢铁公司 | Bucket conveyer for separately feeding many kinds of material |
| CN2399351Y (en) * | 1999-08-12 | 2000-10-04 | 河南兴泰精细化工有限公司 | Micro-feeder |
| JP2001088945A (en) * | 1999-09-21 | 2001-04-03 | Babcock Hitachi Kk | Material quantitative feeding device and rotary valve for feeding material |
| KR20030043269A (en) * | 2001-11-27 | 2003-06-02 | 주식회사 포스코 | Drop ore auto collecting device in belt conveyor |
| CN206108164U (en) * | 2016-08-30 | 2017-04-19 | 北京民生牧业股份有限公司 | Bucket elevator |
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2017
- 2017-09-04 CN CN201710784593.9A patent/CN107521945B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2232496A1 (en) * | 1973-06-08 | 1975-01-03 | Tkv Transportanlagen | Bucket elevator for steep angles of ascent - buckets have overlapping lips and baffle plates to retain the product |
| US4085759A (en) * | 1974-12-11 | 1978-04-25 | G. D. Societa Per Azioni | Automatic apparatus for transferring cigarette containers from devices arranged to fill such containers to hopper loading mechanisms in packaging machines for forming packets of cigarettes |
| CN2146460Y (en) * | 1992-12-18 | 1993-11-17 | 马鞍山钢铁公司 | Bucket conveyer for separately feeding many kinds of material |
| CN2399351Y (en) * | 1999-08-12 | 2000-10-04 | 河南兴泰精细化工有限公司 | Micro-feeder |
| JP2001088945A (en) * | 1999-09-21 | 2001-04-03 | Babcock Hitachi Kk | Material quantitative feeding device and rotary valve for feeding material |
| KR20030043269A (en) * | 2001-11-27 | 2003-06-02 | 주식회사 포스코 | Drop ore auto collecting device in belt conveyor |
| CN206108164U (en) * | 2016-08-30 | 2017-04-19 | 北京民生牧业股份有限公司 | Bucket elevator |
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| Publication number | Publication date |
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| CN107521945A (en) | 2017-12-29 |
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