CN204265816U - Produce the linkage system of red soil nickel ore pellet - Google Patents
Produce the linkage system of red soil nickel ore pellet Download PDFInfo
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- CN204265816U CN204265816U CN201420764064.4U CN201420764064U CN204265816U CN 204265816 U CN204265816 U CN 204265816U CN 201420764064 U CN201420764064 U CN 201420764064U CN 204265816 U CN204265816 U CN 204265816U
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- nickel ore
- red soil
- soil nickel
- linkage system
- screening apparatus
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Abstract
The utility model relates to a kind of linkage system producing red soil nickel ore pellet, and this device adopts humidity sensor to solve the red soil nickel ore problem that moisture differs in airing process, then quality standard when ensure that materiel machining by the sorting of two-stage sorter; The object of these technique means is adopted to be guarantee the shaping stdn of raw meal particle size, for industry peer provides the foundation had regulations to abide by under the prerequisite bringing up good environmental protection environment.
Description
Technical field
The utility model relates to a kind of equipment carrying out pellet processing for low-grade laterite nickel ore, especially a kind of linkage system producing red soil nickel ore pellet.
Background technology
The direction that nickel base material is current nickel material goods producer main attack is obtained from low-grade laterite nickel ore.This is because the stainless market requirement just constantly stimulates the supply of nickel base material, and the distribution that the raw material sources of supply are just being limited to region makes manufacturer have to do article to obtaining maximum performance in the utilization of many metals intergrowth mineral or metal mine secondary resource.Nowadays, with the increasingly mature of the wet smelting process combined that catch fire, colleagues have in the industry puted forth effort in low-grade red soil nickel ore, put efficient collecting technology to good use.
Such as, Chinese patent CN103233114A discloses a kind of method that red soil nickel ore produces nickel/iron, and be in rotary kiln, complete metallization reducing roasting with red soil nickel ore, product of roasting makes valuable metal effectively be separated through flotation, magnetic separation, gravity treatment; The method is a kind of to red soil nickel ore comprehensive utilization of resources example.
And for example Chinese patent CN103882222A discloses the method that nickel cobalt is extracted in the green arrow roasting of a kind of red soil nickel ore, and be grind even pelletizing with chlorizating agent together with mineral aggregate, the amount of chlorizating agent is 15 ~ 20% of mineral aggregate quality; Ground sample ore to be loaded in porcelain crucible and close the lid and be put into tubular type kiln roasting, maturing temperature 600 ~ 800 ° of C, roasting time 2 ~ 3h; The acidified water of sample ore pH2 ~ 4.5 after roasting is leached under temperature is 50 ~ 80 ° of C solid-liquid separation after 20 ~ 40min, after vacuum filtration, obtain nickel cobalt filtrate; The feature of the method mixes using solid chloride as chlorizating agent and mineral aggregate to add thermal bake-out, then with follow-up operation obtain product be finally implemented in from low-grade laterite nickel ore, obtain nickel, object that cobalt obtains rate.
For another example Chinese patent CN103233114A discloses a kind of integrated processes by wet method and pyrometallurgy and produces ferronickel or nickel matte, refer to the method producing ferronickel or nickel matte from the reaction mixture at least containing nickel, cobalt, iron and acid soluble impurities, the method comprises the reaction mixture and contacts ionic exchange resin that make containing nickel, cobalt, iron and acid soluble impurities, resin optionally absorbed Ni and iron make cobalt and acid soluble impurities stay in raffinate from solution; With sulphuric acid soln from resin reextraction nickel and iron, to produce nickeliferous and elutriant that is iron, in and elutriant to be settled out the nickel iron hydroxide product of mixing, by the reduction of the nickel iron hydroxide product of mixing and melting to produce ferronickel or nickel matte.The method from the reaction mixture of nickel, cobalt, iron and acid soluble impurities, obtains ferronickel or nickel matte in melting mode with four basic steps.
But it is the problem that current industry is particularly concerned about in fact which type of equipment of design innovation just can process qualified nickel minerals basic material.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of linkage system producing red soil nickel ore pellet.Processing linkage system mentioned here is as processing object using low-grade laterite nickel ore, with there is integration of operation ability and the device of itself monitor adjustment operation effect to process eventually step by step to mineral aggregate that it obtains the linked system of standard compliant nickel base material product, and the phase is using can the industrial standards of reference as the same trade.
For this reason, the technical scheme that the utility model solves described problem is: a kind of linkage system producing red soil nickel ore pellet, there is dehydration airing plate, claw bucket sling, feed bin, jaw crusher, impact breaker, splice jug, electro-vibrating feeder, rotary conveyor, dryer, vibratory screening apparatus, Horizontal hammer-type crusher, ball mill, conveyor, bucket is carried, top, storehouse scrapper conveyor, wherein, in the bottom of described dehydration airing plate, a base plate wobbler is set, at the plate edge diagonal lines place of described dehydration airing plate, a humidity sensor is respectively set, below described dehydration airing plate outer rim, a square sheet of paper used for painting or calligraphy is set, described splice jug is arranged on the below of described square sheet of paper used for painting or calligraphy, a grid strip screen is provided with at the top of described splice jug, a sorter is provided with on described bar grizzl(e)y side, a splicing storehouse is connected in the bottom of described splice jug, described sorter connects a jaw crusher, described jaw crusher links an impact breaker, described impact breaker is connected with the entrance in described splicing storehouse, the Hatch Opening in described splicing storehouse is connected with described electro-vibrating feeder, described electromagnetic vibration machine is connected with described rotary conveyor, the tail end of described rotary conveyor is connected with the entrance of described dryer, egress links vibratory screening apparatus of described dryer, No. two sorters with sensor are set above described vibratory screening apparatus, a Horizontal hammer-type crusher be connected with No. two rotary conveyors is set in the below of described vibratory screening apparatus, the tail end of described No. two rotary conveyors is connected with described ball mill.
Preferably, the base plate wobbler of described dehydration airing plate is a kind of wobbler by two or more servomotor control speed.
Preferably, described dehydration airing plate, its perimeter has flanging, and the thickness of flanging is not less than 12mm.
Preferably, the other sorter arranged of described bar grizzl(e)y is a mechanical manipulator with image resolution device.
Preferably, No. two sorters that the top of described vibratory screening apparatus is arranged are the mechanical manipulators with image resolution device.
Compared to existing technology, the positively effect that the utility model produces is obviously: first adopt humidity sensor to solve the red soil nickel ore problem that moisture differs in airing process, then quality standard when ensure that materiel machining by the sorting of two-stage sorter; The object of these technique means is adopted to be guarantee the shaping stdn of raw meal particle size, for industry peer provides the foundation had regulations to abide by under the prerequisite bringing up good environmental protection environment.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of the processing linkage system that the utility model relates to;
Fig. 2 is the structural representation about the dehydration airing plate in Fig. 1;
Fig. 3 be about in Fig. 1 with the structural representation of edge flanging airing plate;
Fig. 4 be about in Fig. 1 with the structural representation of airing plate of induction type probe;
Fig. 5 is processing linked system one-piece construction schematic diagram.
In figure:
1-dehydration airing plate, 101-pedestal, 102-servomotor, 1021-servomotor controller, 103-push rod, 104-base plate wobbler, 105-hopper, 106-discharge port, 107-outlet valve, 108-spring, 109-humidity sensor, 1091 induction types probes, 110-flanging;
2-claw bucket sling;
3-feed bin;
4-bar grizzl(e)y, 401-sorter, 402-image resolution device;
5-jaw crusher;
6-impact breaker;
7-splice jug (storehouse), 701-splicing storehouse;
8-electro-vibrating feeder;
9-first rotary conveyor;
10-dryer;
11-vibratory screening apparatus, 1101-No. bis-sorters;
12-Horizontal hammer-type crusher;
13-ball mill;
14-second rotary conveyor;
15-bucket is carried;
Top, 16-storehouse scrapper conveyor.
Embodiment
See Fig. 1, Fig. 2 and composition graphs 3, following examples will describe processing linked system and the processing method thereof of the red soil nickel ore pellet that the utility model relates in detail.
From economizing on resources, efficiency utilization, comprehensive exploitation angle, the red soil nickel ore grade selected by the utility model, lower than 1.26%, is the red soil nickel ore that a kind of grade is lower.
Because the utility model adopts tunnel furnace chloridizing roasting+water logging+tunnel kiln reducing process to produce nickel base material for low-grade laterite nickel ore, so have strict requirement to the processing in early stage of mineral aggregate.Therefore, high quality, high efficiency processing linked system must be provided.
The linked system that the present embodiment relates to is a kind of linked system of processing red soil nickel ore pellet, has dehydration airing plate 1, claw bucket sling 2, feed bin 3, jaw crusher 5, impact breaker 6, splice jug (storehouse) 7, electro-vibrating feeder 8, the first rotary conveyor 9, dryer 10, vibratory screening apparatus 11, Horizontal hammer-type crusher 12, ball mill 13, second rotary conveyor 14, bucket is carried 15(and is seen Fig. 1), top, storehouse scrapper conveyor 16(is shown in Fig. 1), wherein, in the bottom of described dehydration airing plate 1, a base plate wobbler 104 is set, respectively arrange a humidity sensor 109 at the plate edge diagonal lines place of described dehydration airing plate, each humidity sensor has six induction type probes 1091 and the hexagonal direction of edge dehydration airing plate is arranged, the square sheet of paper used for painting or calligraphy 105 of a dish configuration is set above described dehydration airing plate 1 outer rim, described splice jug 7 is arranged on the below of described square sheet of paper used for painting or calligraphy 105, a grid strip screen 4 is provided with at the top of described splice jug 7, a sorter 401 is provided with on described bar grizzl(e)y side, connect a splicing storehouse 701 in the bottom of described splice jug 7, the first described sorter 401 is connected with described jaw crusher 5, described jaw crusher 5 is connected with described impact breaker 6, described impact breaker 6 is connected with the entrance in described splicing storehouse 701, the bottom in described splicing storehouse 701 is connected with described electro-vibrating feeder 8, described electromagnetic vibration machine 8 is connected with described first rotary conveyor 9, the tail end of described rotary conveyor 9 is connected with the entrance of described dryer 10, the outlet of described dryer 10 connects described vibratory screening apparatus 11, No. two sorters 1101 with sensor are set above described vibratory screening apparatus 11, be arranged on No. two rotary conveyors 1102 below described vibratory screening apparatus 11 to be connected with described Horizontal hammer-type crusher 12, the tail end of described No. two rotary conveyors 14 is connected with described ball mill 13.
According to above linked system, the present embodiment launches the technological process manufacturing nickel minerals material particulate starting material more in detail: first, the mineral aggregate dried in the air on Sai plate to ensure to dewater does not fall to leak when plate body rocks, and the present invention's Sai plate that dehydration dried in the air is designed to its perimeter and has flanging 110 and the thickness of flanging is not less than the structure of the tray type of 12mm.When linked system dynamic duty, pour mineral aggregate into dehydration dry in the air on Sai plate 1 with mine loader, the base plate wobbler 104 be now located on dehydration airing plate 1 controls the speed of its shake by two or more servomotor 102, ted the mineral aggregate on pallet; While the mineral aggregate moisture of probe 1091 mensuration on humidity sensor 109 reaches 23 ~ 25% of moisture in mineral aggregate, this sensor feedback signal is to servo controller 1021, servomotor 102 is stopped to work, dispatch one end of the hydraulic efficiency plant push rod 103 jack-up dehydration airing plate 1 of one group of motor wherein again, now be controlled by the discharge port 106 with servomotor, outlet valve 107 is opened, the good red soil nickel ore of the airing on dehydration airing plate 1 through discharge port 106 to square sheet of paper used for painting or calligraphy 103 discharging.Afterwards, by square sheet of paper used for painting or calligraphy 103 to splice jug (storehouse) 7 feeding.
In the present embodiment splice jug 7 above be provided with a bar grizzl(e)y 4; When entering the mineral aggregate on bar grizzl(e)y 4 and being greater than 50mm, the mineral aggregate of shape as mechanical manipulator sorter 401 image resolution devices 402 that frame is entered to be not less than 24 frames scan is sorted out and feeding jaw crusher 5 and impact breaker 6 carry out fragmentation, until the diameter of mineral aggregate is less than 50mm in succession.
Afterwards, broken qualified mineral aggregate sends into electro-vibrating feeder 8 again from the feed bin 701 of splice jug 7, and is delivered to material to red soil nickel ore dedicated drying machine 10 by rotary conveyor 9; Material through drying enters vibratory screening apparatus 11, the image resolution device 11011 pairs of materials be now arranged on No. two sorters 1101 above vibratory screening apparatus 11 scan, because the frame being arranged on the image resolution device 11011 on this sorter enters to be not less than 48 frames, so more clearly can find that diameter is greater than the material of 10mm.Therefore, along with No. two sorters 1101 pairs of vibratory screening apparatuss 11 on material sort, the material that the diameter on vibratory screening apparatus is greater than 10mm is then sent into Horizontal hammer-type crusher 12 by (not shown in FIG.) mechanical manipulator makes it be crushed to below 10mm.Afterwards, screen underflow can input to ball mill 13 and carry out grinding in small, broken bits, when polished raw meal particle size is for being the finished product material needed for next procedure during 100 ~ 150 order, this finished product material all can carry 15 through No. two conveyors 14, bucket, top, storehouse scrapper conveyor 16 enters in each red soil nickel ore feed bin of proportioning station.
For ensureing the efficiency utilization of finished product material in subsequent handling, before enforcement tunnel furnace chloridizing roasting+water logging+tunnel kiln reducing process obtains nickel base material, above finished product material and additive, reductive agent must be delivered to cylindrical mixer mixture in the ratio of 100:10:1, input to again afterwards dribbling balling machine make diameter be 3 ~ 5mm, water ratio be the ball of 12% for future use.
Adopting yield rate >=91% of ultimate its nickel of nickel base material product of its output in subsequent handling of the red soil nickel ore ball-type finished product of above-mentioned linkage system output, is extract the highest return rate of nickel base material for low-grade laterite nickel ore now.
Claims (5)
1. produce the linkage system of red soil nickel ore pellet for one kind, there is dehydration airing plate, claw bucket sling, feed bin, jaw crusher, impact breaker, splice jug, electro-vibrating feeder, one, No. two rotary conveyors, dryer, vibratory screening apparatus, Horizontal hammer-type crusher, ball mill, conveyor, bucket is carried, top, storehouse scrapper conveyor, wherein, in the bottom of described dehydration airing plate, a base plate wobbler is set, at the plate edge diagonal lines place of described dehydration airing plate, a humidity sensor is respectively set, above described dehydration airing plate outer rim, a square sheet of paper used for painting or calligraphy is set, described splice jug is arranged on the below of described square sheet of paper used for painting or calligraphy, a grid strip screen is provided with at the top of described splice jug, a sorter is provided with on described bar grizzl(e)y side, a splicing storehouse is connected in the bottom of described splice jug, described sorter connects a jaw crusher, described jaw crusher links an impact breaker, described impact breaker is connected with the entrance in described splicing storehouse, the Hatch Opening in described splicing storehouse is connected with described electro-vibrating feeder, described electromagnetic vibration machine is connected with a described rotary conveyor, the tail end of a described rotary conveyor is connected with the entrance of described dryer, egress links vibratory screening apparatus of described dryer, No. two sorters with sensor are set above described vibratory screening apparatus, a Horizontal hammer-type crusher be connected with No. two rotary conveyors is set in the below of described vibratory screening apparatus, the tail end of described No. two rotary conveyors is connected with described ball mill.
2. the linkage system of production red soil nickel ore pellet according to claim 1, is characterized in that, the base plate wobbler of described dehydration airing plate is a kind of wobbler by two or more servomotor control speed.
3. the linkage system of production red soil nickel ore pellet according to claim 1, is characterized in that, described dehydration airing plate, its perimeter has flanging, and the thickness of flanging is not less than 12mm.
4. the linkage system of production red soil nickel ore pellet according to claim 1, is characterized in that, the other sorter arranged of described bar grizzl(e)y is a mechanical manipulator with image resolution device.
5. the linkage system of production red soil nickel ore pellet according to claim 1, is characterized in that, No. two sorters that the top of described vibratory screening apparatus is arranged are the mechanical manipulators with image resolution device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764064.4U CN204265816U (en) | 2014-12-09 | 2014-12-09 | Produce the linkage system of red soil nickel ore pellet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764064.4U CN204265816U (en) | 2014-12-09 | 2014-12-09 | Produce the linkage system of red soil nickel ore pellet |
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| Publication Number | Publication Date |
|---|---|
| CN204265816U true CN204265816U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764064.4U Expired - Fee Related CN204265816U (en) | 2014-12-09 | 2014-12-09 | Produce the linkage system of red soil nickel ore pellet |
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| Country | Link |
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| CN (1) | CN204265816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734277A (en) * | 2014-12-09 | 2016-07-06 | 张家彦 | Laterite-nickel ore particle processing linkage system and processing method using the same |
-
2014
- 2014-12-09 CN CN201420764064.4U patent/CN204265816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734277A (en) * | 2014-12-09 | 2016-07-06 | 张家彦 | Laterite-nickel ore particle processing linkage system and processing method using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20191209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |