Iron ore powder impurity removing device

Abstract

The utility model relates to the field of iron ore powder, and discloses an iron ore powder impurity removing device which comprises a device body, an impurity filtering mechanism is arranged on the inner wall of the device body and comprises a conical block, the top of the conical block is rotationally connected to the top of the inner wall of the device body, and a rotating rod is fixedly connected to the bottom of the conical block. Conveying blades are fixedly connected to the outer wall of the rotating rod, a concave filter screen and a convex filter screen are fixedly connected to the inner wall of the device body, a filter screen cylinder is fixedly connected to the bottom of the concave filter screen, the outer wall of the filter screen cylinder is fixedly connected with the outer wall of the convex filter screen, and a motor is fixedly connected to the top of the device body; the bottom end of an output shaft of the motor is fixedly connected with the top of a conical block. According to the utility model, the impurity filtering mechanism is arranged, so that impurities and materials with different particle sizes in the iron ore powder can be effectively filtered in a grading manner, the purity and the quality of the iron ore powder are improved, and the requirements of different production links on the particle sizes of the iron ore powder are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of iron ore powder, especially to an iron ore powder impurity removing device. BACKGROUND

[0002] Iron ore powder is a powder-like substance obtained after processing of iron ore (ore containing iron elements or iron compounds) through crushing, grinding, beneficiation and other processes.

[0003] The prior art, China patent publication number: CN215031123U discloses a device for removing impurities in iron ore powder, belonging to the field of cultivation, including box, object cylinder and movable top cover, the bottom of the sealing cover is fixedly connected with the fixed rod, the end away from the sealing cover of the fixed rod is fixedly connected with the pressing plate, the inside of the pressing plate is through connected with the dust outlet, the bottom of the pressing plate is fixedly connected with the stirring rod, the end away from the discharge pipe of the box is fixedly connected with the negative pressure fan, the top of the negative pressure fan is through connected with the dust suction pipe, the bottom of the negative pressure fan is through connected with the dust collecting bag, the utility model discloses through the rotation of the object cylinder sealing cover, plus the use of the stirring rod, so that the iron ore powder in the object cylinder and the stirring rod collide violently, so that the iron ore powder and the gravel, powder are rapidly separated, greatly improve the impurity removal efficiency of the device, at the same time, the negative pressure fan sealing cover can synchronously suck the powder comprehensively, the impurity removal effect is better, and the efficiency is higher.

[0004] In the process of removing impurities from iron ore powder, it is inconvenient to effectively classify and filter the impurities and different particle size materials in the iron ore powder, and it is difficult to completely separate the impurities with small particle size difference and iron ore powder particles, resulting in a certain amount of impurities mixed in the finished iron ore powder, reducing the purity of the iron ore powder. Utility model content

[0005] In order to make up for the above shortcomings, the utility model provides an iron ore powder impurity removing device, which aims at solving the problem that it is inconvenient to effectively classify and filter the impurities and different particle size materials in the iron ore powder in the prior art, and reducing the purity of the iron ore powder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an iron ore powder impurity removing device, including device main part, the inner wall of device main part is provided with impurity filtering mechanism, the impurity filtering mechanism includes conical block, the top of conical block is rotatably connected to the top of the inner wall of device main part, the bottom of conical block is fixedly connected with rotating rod, the outer wall of rotating rod is fixedly connected with conveying blade, the inner wall of device main part is fixedly connected with concave filter screen and convex filter screen, the bottom of concave filter screen is fixedly connected with filter screen cylinder, the outer wall of filter screen cylinder is fixedly connected with the outer wall of convex filter screen, the top of device main part is fixedly connected with motor, the bottom end of motor output shaft is fixedly connected with the top of conical block.

[0007] As a further description of the above technical solutions:

[0008] The impurity filtering mechanism further comprises a feeding port, which is arranged on the top of the device body.

[0009] As a further description of the above technical solutions:

[0010] The impurity filtering mechanism further comprises a discharging port, which is arranged on the outer wall of the device body.

[0011] As a further description of the above technical solutions:

[0012] The impurity filtering mechanism further comprises an impurity discharging port, which is arranged on the bottom of the device body.

[0013] As a further description of the above technical solutions:

[0014] The inner wall of the device body is further provided with a scraping mechanism, which comprises a scraper one, the outer wall of the scraper one is fixedly connected with the outer wall of the rotating rod, and the top of the scraper one is fixedly connected with a scraper two.

[0015] As a further description of the above technical solutions:

[0016] The scraping mechanism further comprises a spring one, the top end of the spring one is fixedly connected with the inner wall of the scraper one, and the bottom end of the spring one is fixedly connected with an inner plate one.

[0017] As a further description of the above technical solutions:

[0018] The scraping mechanism further comprises a spring two, the top end of the spring two is fixedly connected with the inner wall of the scraper two, and the bottom end of the spring two is fixedly connected with an inner plate two.

[0019] As a further description of the above technical solutions:

[0020] The scraping mechanism further comprises a scraper three, the outer wall of the scraper three is fixedly connected with the outer wall of the filter screen cylinder, the inner wall of the scraper three is fixedly connected with a spring three, and the bottom end of the spring three is fixedly connected with an inner plate three.

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a filtering mechanism is arranged, can realize the effective classification filtering of the sundry and different granularity material in iron ore powder, improves the purity and quality of iron ore powder, satisfies the requirement of different production links to the granularity of iron ore powder.

[0023] 2、The utility model discloses a scraping mechanism is arranged, can improve the filtering efficiency of concave filter screen and convex filter screen and avoid the blockage, in addition can scrape off the iron ore powder material adhered to the inner wall of device body. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of an iron ore powder impurity removal device proposed in this utility model;

[0025] Figure 2 This is a front view cross-sectional structural diagram of an iron ore powder impurity removal device proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter cylinder of an iron ore powder impurity removal device proposed in this utility model;

[0027] Figure 4 This is a schematic cross-sectional view of scraper one and scraper two of an iron ore powder impurity removal device proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the three-section structure of the scraper of the iron ore powder impurity removal device proposed in this utility model.

[0029] Legend:

[0030] 1. Main body of the device; 2. Filtering mechanism; 211. Conical block; 212. Rotating rod; 213. Conveying blade; 214. Concave filter screen; 215. Convex filter screen; 216. Filter screen cylinder; 217. Motor; 218. Feed inlet; 219. Discharge outlet; 220. Impurity outlet; 3. Scraping mechanism; 311. Scraper 1; 312. Scraper 2; 313. Spring 1; 314. Inner plate 1; 315. Spring 2; 316. Inner plate 2; 317. Scraper 3; 318. Spring 3; 319. Inner plate 3. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 2 - Figure 4The utility model provides an embodiment: a kind of iron ore powder sundry removal device, including device main body 1, the inner wall of device main body 1 is provided with filter sundry mechanism 2, filter sundry mechanism 2 includes conical block 211, conical block 211 top is rotatably connected in the inner wall top of device main body 1, the arc surface of conical block 211 can make material drop to the top of concave filter screen 214 far from circle center, conical block 211 bottom is fixedly connected with rotating rod 212, rotating rod 212 outer wall is fixedly connected with conveying blade 213, conveying blade 213 can be transported and discharged to larger impurities, the inner wall of device main body 1 is fixedly connected with concave filter screen 214 and convex filter screen 215, concave filter screen 214 can filter and intercept larger impurities, concave filter screen 214 bottom is fixedly connected with filter screen cylinder 216, filter screen cylinder 216 can filter out the iron ore powder material that inadvertently falls, filter screen cylinder 216 outer wall is fixedly connected with the outer wall of convex filter screen 215, and convex filter screen 215 can filter and intercept granular material in iron ore powder material, the top of device main body 1 is fixedly connected with motor 217, motor 217 output shaft bottom end is fixedly connected with the top of conical block 211, and motor 217 output shaft can drive conical block 211 to rotate.

[0033] Referring to Figure 1 , Figure 2 , filter sundry mechanism 2 also includes feed inlet 218, material can be added by feed inlet 218, feed inlet 218 is opened in the top of device main body 1, filter sundry mechanism 2 also includes discharge outlet 219, and granular material can be discharged by discharge outlet 219, discharge outlet 219 is opened in the outer wall of device main body 1, filter sundry mechanism 2 also includes sundry outlet 220, and larger impurities and powdery material can be discharged by sundry outlet 220, and sundry outlet 220 is opened in the bottom of device main body 1.

[0034] Referring to Figure 3 - Figure 5The inner wall of the device body 1 is further provided with a scraping mechanism 3, the scraping mechanism 3 comprises a scraper one 311, the outer wall of the scraper one 311 is fixedly connected with the outer wall of the rotating rod 212, the scraper one 311 is fixedly connected with a scraper two 312 at the top, the scraping mechanism 3 of the scraper one 311 further comprises a spring one 313, the elasticity of the spring one 313 can make the inner plate one 314 always contact with the concave filter screen 214, the spring one 313 is fixedly connected at the inner wall of the scraper one 311, the bottom end of the spring one 313 is fixedly connected with the inner plate one 314, the scraping mechanism 3 further comprises a spring two 315, the top end of the spring two 315 is fixedly connected with the inner wall of the scraper two 312, the elasticity of the spring two 315 can make the inner plate two 316 always contact with the inner wall of the device body 1, the bottom end of the spring two 315 is fixedly connected with the inner plate two 316, the scraping mechanism 3 further comprises a scraper three 317, the outer wall of the scraper three 317 is fixedly connected with the outer wall of the filter screen cylinder 216, the inner wall of the scraper three 317 is fixedly connected with a spring three 318, the elasticity of the spring three 318 can make the inner plate three 319 always contact with the convex filter screen 215, the bottom end of the spring three 318 is fixedly connected with the inner plate three 319.

[0035] Working principle: when the iron ore powder needs to be removed, the iron ore powder that needs to be removed is added from the feeding port 218, so as to enter the inner wall of the device body 1, through the arc surface of the conical block 211, the iron ore powder material can be distributed around the concave filter screen 214, the concave filter screen 214 can filter the larger impurities in the iron ore powder material, the larger impurities can enter the inner wall of the filter screen cylinder 216 through the concave design of the concave filter screen 214, the iron ore powder material falls to the top of the convex filter screen 215 through the concave filter screen 214, the convex filter screen 215 can filter the granular material in the iron ore powder material, the powder material enters the bottom of the device body 1 through the convex filter screen 215, the powder material can be discharged by opening the impurity outlet 220, the motor 217 is started, the output shaft of the motor 217 drives the fixedly connected conical block 211 to rotate, so as to drive the rotating rod 212 to rotate, and further drive the conveying blade 213 fixedly connected with the outer wall of the rotating rod 212 to rotate, the conveying blade 213 can convey the larger impurities downward, the iron ore powder accidentally falling into the filter screen cylinder 216 during the conveying process can pass through the filter screen cylinder 216, and the larger impurities can be finally discharged through the impurity outlet 220, so as to realize effective classification and filtration of the impurities and different particle size materials in the iron ore powder, improve the purity and quality of the iron ore powder, and meet the requirements of different production links on the particle size of the iron ore powder.

[0036] When the rotating rod 212 rotates, the rotating rod 212 drives the scraper one 311, the scraper two 312 and the scraper three 317 to rotate, the scraper one 311 and the inner plate one 314 can clean the concave filter screen 214, thereby improving the filtering efficiency of the concave filter screen 214 and avoiding blockage, the scraper two 312 and the inner plate two 316 can scrape off the iron ore powder material attached to the inner wall of the device main body 1, the scraper three 317 and the inner plate three 319 can clean the convex filter screen 215, thereby improving the filtering efficiency of the convex filter screen 215 and avoiding blockage, when the granular iron ore powder material needs to be discharged, the scraper three 317 can scrape the granular iron ore powder material to the discharge port 219 for discharge, under the elastic force of the spring one 313, the inner plate one 314 can always be in contact with the concave filter screen 214, under the elastic force of the spring two 315, the inner plate two 316 can always be in contact with the inner wall of the device main body 1, under the elastic force of the spring three 318, the inner plate three 319 can always be in contact with the convex filter screen 215, which can effectively enhance the scraping effect of the scraper.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application have been described and are not intended to limit the present application, although the foregoing detailed description of the present application, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An iron ore fines tramp material removal device comprising a device body (1), characterised in that: The inner wall of the device body (1) is provided with a filtering and removing mechanism (2), the filtering and removing mechanism (2) comprises a conical block (211), the top of the conical block (211) is rotatably connected to the top of the inner wall of the device body (1), the bottom of the conical block (211) is fixedly connected with a rotating rod (212), the outer wall of the rotating rod (212) is fixedly connected with a conveying blade (213), the inner wall of the device body (1) is fixedly connected with a concave filter screen (214) and a convex filter screen (215), the bottom of the concave filter screen (214) is fixedly connected with a filter screen cylinder (216), the outer wall of the filter screen cylinder (216) is fixedly connected with the outer wall of the convex filter screen (215), the top of the device body (1) is fixedly connected with a motor (217), and the bottom end of the output shaft of the motor (217) is fixedly connected with the top of the conical block (211).

2. An iron ore fines tramp material removal device according to claim 1, characterised in that: The filtering and removing mechanism (2) further comprises a feeding port (218) formed in the top of the device body (1).

3. The iron ore fines tramp material removal device of claim 1, wherein: The filtering and removing mechanism (2) further comprises a discharging port (219) formed in the outer wall of the device body (1).

4. The iron ore fines tramp material removal device of claim 1, wherein: The filtering and removing mechanism (2) further comprises a removing port (220) formed in the bottom of the device body (1).

5. The iron ore fines tramp material removal device of claim 1, wherein: The inner wall of the device body (1) is further provided with a scraping mechanism (3), the scraping mechanism (3) comprises a scraper one (311), the outer wall of the scraper one (311) is fixedly connected with the outer wall of the rotating rod (212), and the top of the scraper one (311) is fixedly connected with a scraper two (312).

6. An iron ore fines tramp material removal device according to claim 5, characterised in that: The scraping mechanism (3) further comprises a spring one (313), the top end of the spring one (313) is fixedly connected to the inner wall of the scraper one (311), and the bottom end of the spring one (313) is fixedly connected with an inner plate one (314).

7. An iron ore fines tramp material removal device according to claim 5, characterised in that: The scraping mechanism (3) further comprises a spring two (315), the top end of the spring two (315) is fixedly connected to the inner wall of the scraper two (312), and the bottom end of the spring two (315) is fixedly connected with an inner plate two (316).

8. An iron ore fines tramp material removal device according to claim 5, characterised in that: The scraping mechanism (3) further comprises a scraper three (317), the outer wall of the scraper three (317) is fixedly connected with the outer wall of the filter screen cylinder (216), the inner wall of the scraper three (317) is fixedly connected with a spring three (318), and the bottom end of the spring three (318) is fixedly connected with an inner plate three (319).

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