CN212167837U - Full-automatic vertical centrifuge special for hematite slag - Google Patents
Full-automatic vertical centrifuge special for hematite slag Download PDFInfo
- Publication number
- CN212167837U CN212167837U CN202020609347.7U CN202020609347U CN212167837U CN 212167837 U CN212167837 U CN 212167837U CN 202020609347 U CN202020609347 U CN 202020609347U CN 212167837 U CN212167837 U CN 212167837U
- Authority
- CN
- China
- Prior art keywords
- pipe
- rotary drum
- hematite
- liquid
- full
- 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.)
- Active
Links
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052595 hematite Inorganic materials 0.000 title claims abstract description 54
- 239000011019 hematite Substances 0.000 title claims abstract description 54
- 239000002893 slag Substances 0.000 title claims description 32
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000013049 sediment Substances 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 238000005406 washing Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 3
- 238000009854 hydrometallurgy Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model relates to a special vertical centrifuge of full-automatic hematite sediment. A liquid removing cavity is defined in the shell, a liquid outlet pipe is externally connected to the side wall of the bottom of the shell, a main shaft is rotatably arranged on the shell, two ends of the main shaft are respectively connected with a motor and a rotary drum, a plurality of liquid outlet holes are formed in the side wall of the rotary drum, a filter screen is fixedly arranged on the inner wall of the rotary drum, and a discharge hole provided with a plurality of bottom rib plates is formed in the bottom end; two ends of the discharge hopper respectively correspond to the discharge hole and the three-way device; one end of the feeding pipe, one end of the cleaning pipe, one end of the material level controller, one end of the scraper and one end of the recoil pipe are respectively fixed on the shell, the working ends of the material pipe, the cleaning pipe, the material level controller, the scraper and the recoil pipe all extend into the rotary drum, and the length of the cutting edge of the scraper corresponds to the effective height of the rotary drum. The utility model discloses carry out effectual dehydration to hematite sediment for hematite sediment is convenient for transport, reduces follow-up recovery metal cost.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to special vertical centrifuge of full-automatic hematite sediment.
Background
Zinc smelting enterprises generally adopt a zinc hydrometallurgy technology to carry out zinc smelting operation most commonly, and the yield of the zinc hydrometallurgy accounts for more than 80% of the total zinc yield of the world. The zinc hydrometallurgy comprises three major types of conventional leaching methods (rotary kiln volatilization method), hot acid leaching method, oxygen pressure leaching method and the like, wherein the hot acid leaching method can be divided into three types of jarosite method, goethite method and hematite method.
The iron removal by the hematite method is a method for removing iron from a zinc hot acid leachate by mainly precipitating and removing iron in a zinc sulfate aqueous solution in the form of hematite (Fe2O 3). The hydrolysis of iron to hematite must be carried out at high temperature and pressure with an iron removal rate of greater than 90%. The hematite slag has good sedimentation and filtration performance, high iron content (58-60 percent) and low zinc content (0.5-1.0 percent). The hematite method for removing iron is an important process for realizing high-efficiency separation and clean production of zinc and iron, has the advantages of capability of recycling valuable metals to the greatest extent, low production and operation cost and the like, and has wide industrial application prospect, so that the hematite method is widely applied.
The hematite slag contains a plurality of valuable heavy metals such as Pb, Cu, Cd and the like, and if the hematite slag is not subjected to subsequent treatment, natural resources are wasted, and the environment is polluted, so that the recycling treatment of the hematite slag is very important. However, the hematite slag obtained just after the hematite process has high water content, so that the cost is high when the metal recovery operation is directly carried out, the transportation is difficult due to high water content, the transportation cost is high, and the environment pollution caused by the leakage of sewage in the transportation process is easy to cause. Therefore, a centrifuge special for hematite slag is needed, and the hematite slag is dehydrated in advance so as to be beneficial to subsequent treatment.
SUMMERY OF THE UTILITY MODEL
The applicant provides a special vertical centrifuge of full-automatic hematite sediment rational in infrastructure to the shortcoming among the above-mentioned prior production technique, carries out effectual dehydration to hematite sediment for hematite sediment is convenient for transport, reduces follow-up recovery metal cost.
The utility model discloses the technical scheme who adopts as follows:
the full-automatic vertical centrifuge special for hematite residues comprises a casing, wherein a liquid removal cavity is enclosed in the casing, a liquid outlet pipe is externally connected to the side wall of the bottom of the casing, a main shaft is rotatably arranged at the bottom end of the casing, the top end of the main shaft extends into the liquid removal cavity, the bottom end of the main shaft extends out of the casing, the bottom end of the main shaft is connected with a motor through a belt, the top end of the main shaft is connected with a rotary drum in a switching mode, the ratio of the effective height of the rotary drum to the inner diameter of the rotary drum is 30% -55%, an overflow port with the area larger than that of a discharge port is formed in the top end of the rotary drum, a plurality of liquid; the top inlet of the discharge hopper extends into the liquid-removing cavity, the top inlet corresponds to the discharge outlet, the area of the top inlet is larger than that of the discharge outlet, and the bottom end of the discharge hopper is externally connected with a three-way device; the top of casing and the one end rigid coupling respectively of inlet pipe, an at least scavenge pipe, level controller, scraper and recoil pipe, inside the bottom opening of inlet pipe stretched into the rotary drum, inside the work end of scavenge pipe, level controller and scraper all stretched into the rotary drum, the work end of scavenge pipe was provided with a plurality of nozzles that face to the rotary drum lateral wall, the work end of scraper includes the cutting edge, cutting edge length is corresponding with the effective height of rotary drum, the work end of recoil pipe stretches into takes off the liquid chamber and is in the rotary drum outside, the work end of recoil pipe is provided with a plurality of face and is 90 degrees contained angles's recoil nozzle to the hole that sprays of rotary drum lateral wall or with the rotary drum lateral wall.
Further, the ratio of the effective height of the rotary drum to the inner diameter of the rotary drum is 35-45%.
Furthermore, the three-way device is a solid-liquid conversion box, the top end of the solid-liquid conversion box is provided with a conversion box inlet corresponding to the bottom end of the discharge hopper, and the bottom end of the solid-liquid conversion box is provided with a first outlet and a second outlet which are spaced from each other; the switching device is slidably arranged in the solid-liquid conversion box and comprises a straight pipe and an inclined plate which is obliquely fixed on the outer wall of the straight pipe, and the inner diameter of the straight pipe is larger than that of the inlet of the conversion box; when the device is at the first position, the top inlet of the straight pipe does not correspond to the bottom end of the discharge hopper, the inclined plate corresponds to the inlet of the conversion box, and the discharge end of the inclined plate corresponds to the second outlet; when the switching device slides to the second position, the top inlet of the straight pipe corresponds to the bottom end of the discharge hopper, and the bottom outlet of the straight pipe corresponds to the first outlet.
Further, the top of solid-liquid conversion case sets firmly the conversion case scavenge pipe, the bottom of conversion case scavenge pipe sets firmly a plurality of washing nozzles.
Furthermore, a plurality of shock absorbers are fixedly arranged at the bottom end of the machine shell.
Furthermore, an inspection hole is formed in the side wall of the casing, and an inspection cover plate is detachably arranged outside the inspection hole.
Further, the scavenge pipe includes filter screen scavenge pipe and material scavenge pipe, the work end of filter screen scavenge pipe is provided with a plurality of filter screen nozzle, and the work end of material scavenge pipe is provided with a plurality of and washes the material nozzle.
Furthermore, the cross section of the opening at the bottom of the feeding pipe is arc-shaped.
The utility model has the advantages as follows:
the utility model discloses rational in infrastructure, convenient operation, when needs carry out dewatering treatment to the hematite sediment that the moisture content is higher, utilize the centrifugal force effect, assist the interception effect of filter cloth/filter screen to solid hematite sediment, accomplish to carry out solid-liquid separation to the hematite sediment that the moisture content is higher, utilize the convenient solid and the liquid that separates out of solid-liquid transfer box to shunt the processing simultaneously to obtain the hematite sediment that the moisture content is lower, make things convenient for the hematite sediment to transport to subsequent recovery metal process location. Not only reduces the transportation cost, but also protects the ecological environment.
Drawings
Fig. 1 is a perspective sectional view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an enlarged view of a point a in fig. 1.
Fig. 4 is an enlarged view of fig. 1 at B.
Fig. 5 is a schematic diagram of the solid-liquid conversion box in the first position according to the present invention.
Fig. 6 is a schematic diagram of the solid-liquid conversion box in the second position according to the present invention.
Fig. 7 is a schematic view of the feeding pipe of the present invention.
Fig. 8 is a cross-sectional view at C-C of fig. 7.
Fig. 9 is a schematic view of the arrangement of the filter screen nozzles and the washing nozzles on the same horizontal plane in the present invention.
Wherein: 1. a housing; 101. a liquid removal cavity; 2. a filter screen cleaning pipe; 3. a material cleaning pipe; 4. a feed pipe; 5. a scraper; 501. a blade; 502. an oil cylinder; 6. back flushing the pipe; 601. spraying holes; 7. a motor; 8. a liquid outlet pipe; 9. a belt; 10. a solid-liquid conversion box; 1001. a transfer box cleaning pipe; 1002. a second outlet; 1003. A first outlet; 1004. a switching device; 10041. a straight pipe; 10042. a sloping plate; 1005. a slide rail assembly; 1006. an inlet of the transfer box; 11. a discharge hopper; 12. a shock absorber; 13. a main shaft; 14. a drum; 1401. A discharge port; 1402. a liquid outlet hole; 1403. a bottom rib plate; 1404. an overflow port; 15. inspecting the hole; 16. A material level controller; 17. filtering with a screen; 18. and (4) centrifuging the vector.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 8, a vertical centrifuge special for full-automatic hematite slag is provided, wherein a casing 1 is enclosed to form a liquid removal chamber 101, a liquid outlet pipe 8 is externally connected to a side wall of the bottom of the casing 1, a main shaft 13 is rotatably arranged at the bottom end of the casing 1, the top end of the main shaft 13 extends into the liquid removal chamber 101, the bottom end of the main shaft 13 extends out of the casing 1, the bottom end of the main shaft 13 is connected to a motor 7 through a belt 9, the top end of the main shaft 13 is connected to a rotary drum 14, the ratio of the effective height of the rotary drum 14 to the inner diameter thereof is 40%, the side wall of the rotary drum 14 is provided with a plurality of liquid outlet holes 1402, the inner wall of the side wall of the rotary drum 14 is fixedly provided with a filter screen; the top inlet of the discharge hopper 11 extends into the liquid removal cavity 101, the top inlet corresponds to the discharge port 1401 and the area of the top inlet is larger than that of the discharge port 1401, the bottom end of the discharge hopper 11 is externally connected with a solid-liquid conversion box 10, the top end of the solid-liquid conversion box 10 is provided with a conversion box inlet 1006 corresponding to the bottom end of the discharge hopper 11, and the bottom end of the solid-liquid conversion box 10 is provided with a first outlet 1003 and a second outlet 1002 which are spaced from each other; a switching device 1004 is slidably arranged in the solid-liquid conversion box 10, the switching device 1004 comprises a straight pipe 10041, an inclined plate 10042 obliquely fixed on the outer wall of the straight pipe 10041 and a sliding rail assembly 1005, one end of the sliding rail assembly 1005 is fixedly connected with the straight pipe 10041, the other end of the sliding rail assembly 1005 is connected with an air cylinder (or an oil cylinder), and the inner diameter of the straight pipe 10041 is larger than the inlet 1006 of the conversion box; in the first position, the top inlet of the straight pipe 10041 does not correspond to the bottom end of the discharge hopper 11, the inclined plate 10042 corresponds to the inlet 1006 of the conversion box, and the discharge end of the inclined plate 10042 corresponds to the second outlet 1002; when the switching device 1004 is pushed by the slide rail assembly 1005 to slide to the second position, the top inlet of the straight pipe 10041 corresponds to the bottom end of the discharge hopper 11, the bottom outlet of the straight pipe 10041 corresponds to the first outlet 1003, the top of the solid-liquid conversion tank 10 is further fixedly provided with a conversion tank cleaning pipe 1001, and the bottom of the conversion tank cleaning pipe 1001 is fixedly provided with a plurality of cleaning nozzles; the top end of the machine shell 1 is fixedly connected with one end of a feeding pipe 4, a filter screen cleaning pipe 2, a material cleaning pipe 3 and a back flushing pipe 6, the cross section of an opening at the bottom of the feeding pipe 4 is arc-shaped and extends into the rotary drum 14, an oil cylinder 502 of the scraper 5 is fixed at the top end of the machine shell 1, the working ends of the filter screen cleaning pipe 2, the material cleaning pipe 3 and the scraper 5 all extend into the rotary drum 14, a plurality of filter screen nozzles are arranged at the working end of the filter screen cleaning pipe 2, a plurality of washing nozzles are arranged at the working end of the material cleaning pipe 3, the filter screen nozzles and the washing nozzles can form any included angle with the horizontal plane in the vertical direction, a centrifugal vector 18 is a motion vector formed by the rotary drum 4 in the horizontal direction, as shown in fig. 9, the filter screen nozzles and the centrifugal vector 18 form a negative 45-degree included angle in the horizontal direction; the working end of the scraper 5 comprises a blade 501, the length of the blade 501 corresponds to the effective height of the rotary drum 14, the working end of the recoil pipe 6 extends into the liquid removal cavity 101 and is positioned outside the rotary drum 14, and the working end of the recoil pipe 6 is provided with a plurality of spraying holes 601; the main body of the material level controller 16 is fixed on the top end of the casing 1, a material baffle (not shown) part of the material level controller 16 extends into the rotary drum 14, and a signal generator (not shown) of the material level controller 16 is in signal connection with a valve (not shown) of the material feeding pipe 4; the bottom of casing 1 sets firmly a plurality of bumper shock absorbers 12, has seted up inspection hole 15 on the lateral wall of casing 1, and inspection hole 15 can be dismantled outward and be provided with the inspection apron.
After the utility model is used, the motor 7 drives the main shaft 13 to rotate through the belt 9, the solid-liquid conversion box 10 is in the first position, the valve (not shown) of the feeding pipe 4 is opened to start feeding after reaching the set rotating speed, the material level controller 16 enters the detection state, the hematite slag with higher moisture content entering the rotary drum 14 rotates together with the rotary drum 14 to obtain centrifugal force, because objects with different specific gravity can obtain different centrifugal force under the same speed, therefore, the liquid in the hematite slag can continuously penetrate through the filter screen 17, the liquid outlet hole 1402 flies out of the rotary drum 14 to enter the liquid removal chamber 101, if part of the filter screen 17 is intercepted by the hematite slag and can not smoothly fly out of the liquid, part of the liquid can also enter the liquid removal chamber 101 through the overflow port 1404, the solid hematite slag is intercepted by the filter screen 17 in the rotary drum 14, when the solid hematite slag in the rotary drum 14 reaches the set thickness, the solid slag pushes the, the material level controller 16 sends a full material signal, a valve (not shown) of the feeding pipe 4 is automatically closed, and the material which is already in the rotary drum 14 after the feeding pipe 4 stops feeding carries out centrifugal liquid removal operation along with the rotary drum 14. The material washing step is carried out after the preset time, because the hematite slag subjected to primary liquid removal is not beneficial to subsequent metal recovery operation due to the fact that the content of acid is high, the hematite slag is required to be subjected to secondary dilution through washing, washing water with certain pressure is uniformly sprayed on the hematite slag from the material cleaning pipe 3 through a washing nozzle, the washing nozzle and the centrifugal vector 18 form an included angle of 45 degrees, the impact of the washing water sprayed out by the washing nozzle on the hematite slag is weakened in the material washing process, and the same liquid is discharged out of the rotary drum 14 through the filter screen 17 or the overflow port 1404 and enters the liquid removal cavity 101. In the process, most of the liquid in the liquid removal cavity 101 is discharged from the liquid outlet pipe 8, and a small amount of overflow liquid may appear or the liquid which cannot smoothly fly out due to the blockage of the filter screen 17 may finally be discharged from the second outlet 1002 through the discharge hopper 11 and the solid-liquid conversion tank 10. And (4) after the material washing is finished, a dehydration step is carried out, the water inlet of the material cleaning pipe 3 is closed, the rotary drum 14 rotates at a high speed, and the material washing water in the hematite slag is dried. After the dehydration is finished, the rotary drum 14 is lowered to the discharging speed to run, the switching device 1004 of the solid-liquid conversion box 10 slides to the second position, the blade 501 is close to the side wall of the rotary drum 14 under the action of the oil cylinder 502, and the length of the blade 501 corresponds to the effective height of the rotary drum 14, so that the blade 501 can scrape the hematite slag once, peel the hematite slag from the rotary drum 14 and finally discharge the hematite slag from the discharging hopper 11.
When the filter screen 17 needs to be cleaned, the rotary drum 14 runs at a low speed, the switching device 1004 is switched back to the first position, high-pressure water is sprayed to residual filter cakes attached to the filter screen 17 from the filter screen cleaning pipe 2 through the filter screen nozzle to flush the filter cakes away from the filter screen 17, the filter screen nozzle and the centrifugal vector 18 form an included angle of minus 45 degrees in the horizontal direction, therefore, the cleaning effect of the filter screen reaches the best, the filter screen continues to be kept in a screen cleaning state after the filter cakes are removed, and the filter screen 17 is flushed by the high-pressure water. The valve (not shown) of the back flushing pipe 6 and the cleaning valve (not shown) of the cleaning pipe 1001 of the conversion box on the solid-liquid conversion box 10 can be opened as required to flush the liquid outlet hole 1402 and the interior of the solid-liquid conversion box 10, so that the liquid outlet hole 1402 is prevented from being blocked and solid slag in the solid-liquid conversion box 10 is prevented from being accumulated.
The utility model discloses rational in infrastructure, convenient operation. Utilize hematite sediment and liquid to fly out apart from different under the centrifugal force effect, be aided with the interception effect of filter screen 17 to solid hematite sediment, accomplish to carry out solid-liquid separation to the hematite sediment that the moisture content is higher, do solid, liquid and washing liquid simultaneously and shunt, not only can obtain the hematite sediment that the moisture content is lower, make things convenient for the hematite sediment to transport to subsequent recovery metal process location, can also retrieve reuse with liquid and washing liquid. Not only reduces the operation cost of enterprises, but also protects the ecological environment.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (8)
1. Full-automatic special vertical centrifuge of hematite sediment, casing (1) inside encloses into and becomes liquid cavity (101), the external drain pipe (8) of casing (1) bottom lateral wall, the bottom of casing (1) is rotated and is provided with main shaft (13), the top of main shaft (13) is stretched into and is taken off liquid cavity (101) and bottom stretch out casing (1), and motor (7), its characterized in that are connected through belt (9) in the bottom of main shaft (13): the top end of the main shaft (13) is connected with a rotary drum (14) in a switching mode, the ratio of the effective height of the rotary drum (14) to the inner diameter of the rotary drum (14) is 30% -55%, the top end of the rotary drum (14) is provided with an overflow port (1404) with the area larger than that of a discharge port (1401), the side wall of the rotary drum (14) is provided with a plurality of liquid outlet holes (1402), the inner wall of the side wall of the rotary drum (14) is fixedly provided with a filter screen (17) or filter cloth, the bottom end of the rotary drum (14) is provided with the discharge port (1401; the top inlet of the discharge hopper (11) extends into the liquid removal cavity (101), the top inlet corresponds to the discharge port (1401), the area of the top inlet is larger than that of the discharge port (1401), and the bottom end of the discharge hopper (11) is externally connected with a three-way device; the top end of the shell (1) is fixedly connected with one end of the feed pipe (4), at least one cleaning pipe, the material level controller (16), the scraper (5) and the back flushing pipe (6) respectively, the bottom opening of the feeding pipe (4) extends into the rotary drum (14), the working ends of the cleaning pipe, the material cleaning pipe (3), the material level controller (16) and the scraper (5) all extend into the rotary drum (14), the working end of the cleaning pipe is provided with a plurality of nozzles facing the side wall of the rotary drum (14), the working end of the scraper (5) comprises a cutting edge (501), the length of the cutting edge (501) corresponds to the effective height of the rotary drum (14), the working end of the recoil pipe (6) extends into the liquid removal cavity (101) and is positioned outside the rotary drum (14), the working end of the recoil pipe (6) is provided with a plurality of spray holes (601) facing the side wall of the rotary drum (14) or recoil nozzles forming an included angle of 90 degrees with the spray holes.
2. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the ratio of the effective height of the rotary drum (14) to the inner diameter thereof is 35 to 45 percent.
3. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the three-way device is a solid-liquid conversion box (10), the top end of the solid-liquid conversion box (10) is provided with a conversion box inlet (1006) corresponding to the bottom end of the discharge hopper (11), and the bottom end of the solid-liquid conversion box (10) is provided with a first outlet (1003) and a second outlet (1002) which are spaced from each other; a switching device (1004) is slidably arranged in the solid-liquid conversion box (10), the switching device (1004) comprises a straight pipe (10041) and an inclined plate (10042) obliquely fixed on the outer wall of the straight pipe (10041), and the inner diameter of the straight pipe (10041) is larger than the inlet (1006) of the conversion box; when the device is at the first position, an inlet at the top end of the straight pipe (10041) does not correspond to the bottom end of the discharge hopper (11), the inclined plate (10042) corresponds to an inlet (1006) of the conversion box, and a discharge end of the inclined plate (10042) corresponds to the second outlet (1002); when the switching device (1004) slides to the second position, the top inlet of the straight pipe (10041) corresponds to the bottom end of the discharging hopper (11), and the bottom outlet of the straight pipe (10041) corresponds to the first outlet (1003).
4. The full-automatic vertical centrifuge special for hematite slag according to claim 3, wherein: the top of solid-liquid conversion case (10) sets firmly conversion case purge tube (1001), the bottom of conversion case purge tube (1001) sets firmly a plurality of washing nozzles.
5. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the bottom end of the machine shell (1) is fixedly provided with a plurality of shock absorbers (12).
6. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the side wall of the machine shell (1) is provided with an inspection hole (15), and an inspection cover plate is detachably arranged outside the inspection hole (15).
7. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the cleaning pipe comprises a filter screen cleaning pipe (2) and a material cleaning pipe (3), and a plurality of filter screen nozzles and a material cleaning nozzle are respectively arranged at the working ends of the filter screen cleaning pipe (2) and the material cleaning pipe (3).
8. The full-automatic vertical centrifuge special for hematite slag according to claim 1, wherein: the cross section of the bottom opening of the feeding pipe (4) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609347.7U CN212167837U (en) | 2020-04-22 | 2020-04-22 | Full-automatic vertical centrifuge special for hematite slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609347.7U CN212167837U (en) | 2020-04-22 | 2020-04-22 | Full-automatic vertical centrifuge special for hematite slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212167837U true CN212167837U (en) | 2020-12-18 |
Family
ID=73768005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020609347.7U Active CN212167837U (en) | 2020-04-22 | 2020-04-22 | Full-automatic vertical centrifuge special for hematite slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212167837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254464A (en) * | 2022-08-10 | 2022-11-01 | 滁州市安川装备科技有限公司 | A wash auxiliary device for pushing away material centrifuge clearance |
| CN115382672A (en) * | 2022-09-20 | 2022-11-25 | 江苏牡丹离心机制造有限公司 | A crystal material damage protection scraper centrifuge |
-
2020
- 2020-04-22 CN CN202020609347.7U patent/CN212167837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254464A (en) * | 2022-08-10 | 2022-11-01 | 滁州市安川装备科技有限公司 | A wash auxiliary device for pushing away material centrifuge clearance |
| CN115382672A (en) * | 2022-09-20 | 2022-11-25 | 江苏牡丹离心机制造有限公司 | A crystal material damage protection scraper centrifuge |
| CN115382672B (en) * | 2022-09-20 | 2025-04-29 | 江苏牡丹离心机制造有限公司 | A crystal material damage protection type scraper centrifuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504263B (en) | Ball cleaning apparatus of condenser | |
| CN212167837U (en) | Full-automatic vertical centrifuge special for hematite slag | |
| CN111530818B (en) | Ore cleaning system | |
| CN110227293B (en) | Grating machine and method for efficiently removing garbage | |
| CN109174802A (en) | A kind of abandoned car reuse components cleaning systems | |
| CN115957561A (en) | Multistage drain interception filter equipment | |
| CN109126207B (en) | Waste oil recovery system for recycling scraped car parts | |
| CN210150836U (en) | Deslagging device of oil-containing waste water decomposition system | |
| CN105707198B (en) | A kind of mussel shell meat separating and processing apparatus | |
| CN207886766U (en) | A kind of recycling machine oil separating device | |
| CN105396637B (en) | A kind of segmentation water-sprinkling wheat washer | |
| CN116999957A (en) | Efficient water taking system of sewage source heat pump and water taking method thereof | |
| CN214829486U (en) | Oil-separating sewage lifting integrated equipment | |
| CN206965244U (en) | A kind of filtering slag-draining device of cleaning machine | |
| CN216653736U (en) | Vacuum filter for boiler with unloading mediation mechanism | |
| CN213408552U (en) | Low-pollution blocking agent production system | |
| CN206716472U (en) | A kind of cleaning knot screen of waste and old cullet | |
| CN115365017A (en) | Centrifuge is used in cellulose ethanol production | |
| CN108392886A (en) | Continuous solid-liquid and gas dirt seperator and its back-flushing method | |
| CN204079745U (en) | A kind of Novel stack spiral shell water extracter | |
| CN207733553U (en) | A kind of drum type washing oyster equipment | |
| CN208287610U (en) | A kind of scraper self-cleaning filter | |
| CN207786083U (en) | A kind of filter device of sewage disposal | |
| CN218902906U (en) | Cleaning equipment with airtight submerged rotation function | |
| CN109174803A (en) | The reuse of abandoned car components and waste oil recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |