Grinding device for ferrovanadium production

Abstract

The utility model relates to the technical field of grinding devices, and discloses a grinding device for ferrovanadium production, which comprises a support frame, a shell is fixedly mounted on the inner side of the support frame, a feeding cover is fixedly mounted at the top of the shell, and dustproof feeding and grinding components are arranged in the shell and at the top of the shell. And a discharging mechanism is arranged at the bottom of the shell. According to the grinding device for ferrovanadium production, through the arranged dustproof feeding and grinding assembly, in the using process, ferrovanadium ore disintegrating slag is poured into a feeding hopper, a dust suction pump is driven, and dust generated by starting dust suction and dumping the ferrovanadium ore disintegrating slag is sucked by a dust suction head, conveyed through a second suction pipe and a dust discharging pipe and enters a filtering water tank; the raw materials are mixed with water in the filtering water tank, dust generated when the raw materials are poured is reduced in a dust suction mode, harm to the body of a worker due to the fact that the dust diffuses in the air is avoided, and meanwhile the cleanliness of the grinding environment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device for ferrovanadium production. Background Art

[0002] Ferrovanadium is a ferroalloy obtained by reducing vanadium pentoxide with carbon in an electric furnace. It can also be obtained by reducing vanadium pentoxide by the silicon thermal method in an electric furnace. During the processing of ferrovanadium, its raw material, that is, the slag after the treatment of ferrovanadium ore, needs to be ground into powder. Therefore, a grinding device is needed to grind the slag of ferrovanadium ore.

[0003] According to the description of a grinding mill disclosed in the patent website (authorization announcement number: CN 219744909 U), "the present invention relates to the technical field of pulverizers, and in particular to a grinding mill, comprising a shell fixed on a frame, a lower hopper fixed on the shell, a driving shaft and a driven shaft arranged on the shell, both of which are driven to rotate by a grinding motor, a driving roller fixed on the driving shaft, a driven roller fixed on the driven shaft, a slide groove arranged on the shell at both ends of the driven shaft, a slider slidably connected to the slide groove arranged in the slide groove, both ends of the driven shaft pass through the slider at the corresponding position and are rotatably connected to the slider, a threaded tube fixed on the slider, a shift motor fixed on the shell at the slide groove position, a screw rod fixed on the output end of the shift motor, the end of the screw rod is in the corresponding threaded tube and is threadedly connected to the threaded tube, and a partition is also fixed in the shell below the driving roller and the driven roller. This device can realize multiple grinding of raw materials."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model can meet the particle size of the raw material after grinding by adjusting the distance between the active roller and the driven roller, thereby avoiding repeated grinding. However, in actual use, the top of the device is exposed to the outside, and when the crushed raw material particles are poured into the inner side of the lower hopper for grinding, a large amount of dust will be generated and filled in the air. The health of workers who work in a dusty environment for a long time will be affected. Therefore, it is necessary to improve a grinding device for ferrovanadium production to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a grinding device for ferrovanadium production to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for vanadium iron production, comprising a support frame, a shell is fixedly installed on the inner side of the support frame, a feed cover is fixedly installed on the top of the shell, dust-proof feed abrasive components are arranged inside and on the top of the shell, and a discharge mechanism is arranged at the bottom of the shell.

[0008] The dust-proof feeding abrasive component comprises an abrasive powder forming component and a feeding dust suction component, and the feeding dust suction component is arranged on the top of the abrasive powder forming component.

[0009] Preferably, the abrasive powder forming component includes a grinding roller, which is rotatably installed inside the outer shell, and a gear is fixedly installed on the front side of the grinding roller. Six gears are provided, and a driving roller 1 is fixedly installed on the front side of the top left side and the middle gear, and a driving belt 1 is installed for the external transmission of the driving roller 1. There are two driving rollers, and a driving roller 2 is fixedly installed on the front side of the bottom driving roller 1 and the bottom gear on the left side, and a driving belt 2 is installed for the external transmission of the driving roller 2. A motor 1 is fixedly installed on the front side of the outer shell, so as to facilitate the grinding of the vanadium iron ore crushed slag into powder by the abrasive powder forming component.

[0010] Preferably, two transmission rollers 2 are provided, and the front side of the transmission roller 2 at the bottom is fixedly mounted to the back side of the transmission shaft of the motor 1, so as to facilitate grinding under normal conditions.

[0011] Preferably, the feeding dust suction assembly includes a feeding hopper, the feeding hopper is fixedly mounted on the top of the feeding cover, a dust suction head is fixedly mounted inside the feeding hopper, a suction pipe 1 is fixedly mounted on the outer side of the dust suction head, a transfer box is fixedly mounted on the end of the suction pipe 1 away from the dust suction head, a suction pipe 2 is fixedly mounted on the bottom of the transfer box, a dust suction pump is fixedly mounted on the bottom of the suction pipe 2, a dust exhaust pipe is fixedly mounted on the bottom of the dust pump, and a filtered water tank is fixedly mounted on the end of the dust exhaust pipe away from the dust pump, so as to facilitate dust removal during feeding through the feeding dust suction assembly.

[0012] Preferably, an exhaust and water replenishment cover is provided on the top of the filter water tank, and a sewage outlet is provided on the back of the filter water tank to facilitate the treatment of the extracted dust.

[0013] Preferably, the discharging mechanism includes a discharging hopper, which is fixedly mounted on the bottom of the outer shell, a discharging shell is fixedly mounted on the bottom of the discharging hopper, a rotating shaft is rotatably mounted inside the discharging shell, a feeding spiral disk is fixedly mounted outside the rotating shaft, and a motor 2 is fixedly mounted on the back of the rotating shaft to facilitate the discharge of the vanadium iron ore crushed into powder.

[0014] Preferably, a discharge trough is provided inside the discharge shell, and the feed spiral disc is rotatably installed inside the discharge trough provided inside the discharge shell, so as to facilitate discharge under normal conditions.

[0015] Compared with the prior art, the utility model provides a grinding device for ferrovanadium production, which has the following beneficial effects:

[0016] 1. The grinding device for ferrovanadium production, through the dust-proof feeding abrasive component, during use, pours the ferrovanadium ore slag into the inside of the feed hopper, drives the dust extraction pump to start dust extraction, and the dust generated by dumping the ferrovanadium ore slag will be extracted by the dust extraction head, transported through the second suction pipe and the dust exhaust pipe, and enter the filter water tank, where it is mixed with water. The motor is driven to make the second transmission roller drive the first transmission roller to rotate, so that the gears rotate in opposite directions, so that the grinding roller grinds the ferrovanadium ore slag. By means of dust extraction, the dust generated when dumping the raw materials is reduced, and the harm to the health of the workers caused by the dust spreading in the air is avoided, while the cleanliness of the grinding environment is improved.

[0017] 2. The vanadium iron production grinding device has a discharging mechanism. During use, the vanadium iron ore slag is ground into powder and then passes through the discharging hopper and falls into the inside of the discharging shell. The second motor is driven to make the rotating shaft drive the feeding spiral disk to rotate, and the vanadium iron powder can be discharged, thus realizing the function of automatically discharging the vanadium iron powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance and structure of the dust-proof feeding abrasive component of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance and structure of the abrasive powder forming component of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance and structure of the feeding dust collection component of the utility model;

[0023] Figure 5 The figure is a schematic diagram of the exploded appearance structure of the discharging mechanism of the utility model.

[0024] In the figure: 1. support frame; 2. dust-proof feeding abrasive component; 21. abrasive powder component; 211. grinding roller; 212. gear; 213. transmission roller one; 214. transmission belt one; 215. transmission roller two; 216. transmission belt two; 217. motor one; 22. feeding dust suction component; 221. feeding hopper; 222. dust extraction head; 223. suction pipe one; 224. transfer box; 225. suction pipe two; 226. dust extraction pump; 227. dust exhaust pipe; 228. filtered water tank; 3. discharge mechanism; 31. discharge hopper; 32. discharge shell; 33. rotating shaft; 34. feeding spiral disk; 35. motor two; 4. outer shell; 5. feeding cover. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0027] See also Figure 1-4 The utility model provides a technical solution: a grinding device for ferrovanadium production, including a support frame 1, a shell 4 is fixedly installed on the inner side of the support frame 1, a feed cover 5 is fixedly installed on the top of the shell 4, dust-proof feed abrasive components 2 are arranged inside and on the top of the shell 4, and a discharge mechanism 3 is arranged at the bottom of the shell 4.

[0028] The dustproof feeding abrasive component 2 comprises an abrasive powdering component 21 and a feeding dust suction component 22 . The feeding dust suction component 22 is arranged on the top of the abrasive powdering component 21 .

[0029] Furthermore, the abrasive powder forming component 21 includes a grinding roller 211, which is rotatably installed inside the outer shell 4, and a gear 212 is fixedly installed on the front of the grinding roller 211. There are six gears 212, and a transmission roller 213 is fixedly installed on the front of the left top and the middle gear 212. A transmission belt 214 is installed for the external transmission of the transmission roller 213. There are two transmission rollers 213, and a transmission roller 215 is fixedly installed on the front of the bottom transmission roller 213 and the left bottom gear 212. A transmission belt 216 is installed for the external transmission of the transmission roller 215. A motor 217 is fixedly installed on the front of the outer shell 4, so as to grind the vanadium iron ore slag into powder by the abrasive powder forming component 21.

[0030] Furthermore, two transmission rollers 215 are provided, and the front side of the bottom transmission roller 215 is fixedly mounted to the back side of the transmission shaft of the motor 1 217, so as to facilitate grinding under normal conditions.

[0031] Furthermore, the feeding dust suction assembly 22 includes a feeding hopper 221, which is fixedly installed on the top of the feeding cover 5, and a dust suction head 222 is fixedly installed inside the feeding hopper 221, and a suction pipe 223 is fixedly installed on the outer side of the dust suction head 222, and a transfer box 224 is fixedly installed on the end of the suction pipe 223 away from the dust suction head 222, and a suction pipe 225 is fixedly installed on the bottom of the transfer box 224, and a dust suction pump 226 is fixedly installed on the bottom of the suction pipe 225, and a dust exhaust pipe 227 is fixedly installed on the bottom of the dust suction pump 226, and a filter water tank 228 is fixedly installed on the end of the dust exhaust pipe 227 away from the dust suction pump 226, so as to facilitate dust removal during feeding through the feeding dust suction assembly 22.

[0032] Furthermore, an exhaust and water replenishment cover is provided on the top of the filter water tank 228, and a sewage outlet is provided on the back of the filter water tank 228 to facilitate the treatment of the extracted dust. Example

[0033] See also Figure 5 In combination with the first embodiment, it is further obtained that the discharging mechanism 3 includes a discharging hopper 31, the discharging hopper 31 is fixedly mounted on the bottom of the outer shell 4, a discharging shell 32 is fixedly mounted on the bottom of the discharging hopper 31, a rotating shaft 33 is rotatably mounted inside the discharging shell 32, a feeding spiral disk 34 is fixedly mounted outside the rotating shaft 33, and a motor 2 35 is fixedly mounted on the back of the rotating shaft 33, so as to facilitate the discharge of the vanadium iron ore crushed into powder.

[0034] Furthermore, a discharge groove is provided inside the discharge shell 32, and the feeding spiral disc 34 is rotatably installed inside the discharge groove provided inside the discharge shell 32, so as to facilitate discharge under normal conditions.

[0035] In actual operation, when the device is used, the vanadium iron ore slag is poured into the inside of the feed hopper 221, and the dust pump 226 is driven to start dust extraction. The dust generated by dumping the vanadium iron ore slag will be extracted by the dust extraction head 222, and transported through the suction pipe 225 and the dust exhaust pipe 227 to enter the filter water tank 228, where it is fused with water inside the filter water tank 228, and the motor 1 217 is driven to make the transmission roller 215 drive the transmission roller 1 213 to rotate, so that the gear 212 is opposite to the gear 212. The grinding roller 211 is rotated to grind the vanadium iron ore slag, and the dust generated when dumping the raw materials is reduced by dust extraction, which avoids the harm of dust in the air to the health of workers and improves the cleanliness of the grinding environment. After the vanadium iron ore slag is ground into powder, it will pass through the discharge hopper 31 and fall into the inside of the discharge shell 32, driving the motor 2 35 to make the rotating shaft 33 drive the feeding spiral disk 34 to rotate, so that the vanadium iron powder can be discharged, realizing the function of automatically discharging the vanadium iron powder.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A grinding device for ferrovanadium production, comprising a support frame (1), characterized in that: A shell (4) is fixedly mounted on the inner side of the support frame (1), a feed cover (5) is fixedly mounted on the top of the shell (4), a dust-proof feed abrasive assembly (2) is arranged inside and on the top of the shell (4), and a discharge mechanism (3) is arranged at the bottom of the shell (4); The dust-proof feeding abrasive component (2) comprises an abrasive powdering component (21) and a feeding dust suction component (22); the feeding dust suction component (22) is arranged on the top of the abrasive powdering component (21).

2. A grinding device for ferrovanadium production according to claim 1, characterized in that: The abrasive powder forming assembly (21) comprises a grinding roller (211), the grinding roller (211) being rotatably mounted inside the housing (4), a gear (212) being fixedly mounted on the front of the grinding roller (211), six gears (212) being provided, and a transmission roller 1 (213) being fixedly mounted on the front of the left top and middle gears (212), a transmission belt 1 (214) being installed for external transmission of the transmission roller 1 (213), two transmission rollers (213) being provided, and a transmission roller 2 (215) being fixedly mounted on the front of the bottom transmission roller (213) and the left bottom gear (212), a transmission belt 2 (216) being installed for external transmission of the transmission roller 2 (215), and a motor 1 (217) being fixedly mounted on the front of the housing (4).

3. A grinding device for ferrovanadium production according to claim 2, characterized in that: The second transmission roller (215) is provided with two, and the front side of the second transmission roller (215) at the bottom is fixedly mounted on the back side of the transmission shaft of the first motor (217).

4. A grinding device for ferrovanadium production according to claim 1, characterized in that: The feeding dust suction assembly (22) comprises a feeding hopper (221), wherein the feeding hopper (221) is fixedly mounted on the top of the feeding cover (5), a dust extraction head (222) is fixedly mounted inside the feeding hopper (221), a suction pipe 1 (223) is fixedly mounted on the outside of the dust extraction head (222), a transfer box (224) is fixedly mounted on the end of the suction pipe 1 (223) away from the dust extraction head (222), a suction pipe 2 (225) is fixedly mounted on the bottom of the transfer box (224), a dust extraction pump (226) is fixedly mounted on the bottom of the suction pipe 2 (225), a dust exhaust pipe (227) is fixedly mounted on the bottom of the dust extraction pump (226), and a filter water tank (228) is fixedly mounted on the end of the dust exhaust pipe (227) away from the dust extraction pump (226).

5. A grinding device for ferrovanadium production according to claim 4, characterized in that: An exhaust and water replenishment cover is provided on the top of the filtered water tank (228), and a sewage outlet is provided on the back of the filtered water tank (228).

6. A grinding device for ferrovanadium production according to claim 1, characterized in that: The discharge mechanism (3) comprises a discharge hopper (31), the discharge hopper (31) being fixedly mounted on the bottom of the outer shell (4), a discharge shell (32) being fixedly mounted on the bottom of the discharge hopper (31), a rotating shaft (33) being rotatably mounted inside the discharge shell (32), a feeding spiral disc (34) being fixedly mounted outside the rotating shaft (33), and a second motor (35) being fixedly mounted on the back of the rotating shaft (33).

7. A grinding device for ferrovanadium production according to claim 6, characterized in that: A discharge groove is provided inside the discharge shell (32), and the feed spiral disc (34) is rotatably mounted inside the discharge groove provided inside the discharge shell (32).

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