Filtering device for titanium concentrate

By designing a titanium concentrate filtration device that includes a housing, grinding rollers, and a screening cylinder, the problem of manually recovering titanium concentrate residue left on the screen was solved, achieving automatic collection and protecting the health of workers.

CN223832383UActive Publication Date: 2026-01-27攀枝花市恒誉工贸有限责任公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520051302.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-27
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

During the crushing and filtration of titanium concentrate, some titanium concentrate remains on the screen and needs to be manually recovered, which exposes workers to dust and affects their health.

Method used

Design a filtration device for titanium concentrate, comprising a housing, grinding rollers, a screening cylinder, and a collection channel. The collection channel and outlet of the screening cylinder enable automatic collection of titanium concentrate from the screen, avoiding manual contact.

Benefits of technology

It enables the automatic collection of titanium concentrate from the screen, avoiding contact between workers and dust and protecting their health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223832383U_ABST
    Figure CN223832383U_ABST
Patent Text Reader

Abstract

The utility model provides a titanium concentrate filtering device, which relates to the technical field of titanium concentrate filtering and comprises a box body, a plurality of supporting legs are arranged at the outer bottom of the box body, a feeding hole is formed in the top of the box body, and a discharging hole is formed in the bottom of the box body; two grinding rollers located under the discharging port are rotationally connected to the inner wall face. The linear module is arranged on the inner wall surface of the box body, a screening barrel internally provided with a screen is arranged on the end surface of the working end, the top of the screening barrel is located below the two grinding rollers, and the bottom of the screening barrel is located above the discharging opening; a collecting channel communicating with the interior of the screening barrel is formed in the side wall of the screening barrel, and an outlet communicating with the collecting channel is formed in the outer bottom of the screening barrel. The communicating position of the collecting channel and the interior of the screening barrel is located above the side wall face of the screen in the screening barrel. According to the filtering device, titanium concentrate left on the screen in the filtering device can be collected, the titanium concentrate can be collected without manual contact with the internal environment of the filtering device, and the body health of workers is prevented from being affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of titanium concentrate filtration technology, specifically to a filtration device for titanium concentrate. Background Technology

[0002] In the processing of titanium concentrate, the calcined and agglomerated titanium ore needs to be crushed to a suitable size for use. Then, it is screened through layers of sieves with different mesh sizes in a filtration device, and finally, the titanium concentrate of the appropriate size is collected for use. However, during the crushing and filtration process, some titanium concentrate that has not passed through the sieve mesh is left on the sieves. This portion of the titanium concentrate left on the sieves needs to be manually collected and then poured back into the filtration device for crushing and filtration. This manual collection leads to excessive contact between workers and the titanium concentrate within the filtration device. Since the crushing and filtration of titanium concentrate in the filtration device generates dust, if workers accidentally inhale it or if titanium concentrate accidentally gets on their skin during collection, it can negatively impact their health. Utility Model Content

[0003] This invention addresses the problem that when titanium ore passes through a crushing and filtering device, some titanium concentrate remains on the screen, requiring manual collection by workers and potentially harming their health. It provides a titanium concentrate filtering device that can collect the titanium concentrate remaining on the screen without requiring manual contact with the internal environment of the filtering device, thus avoiding health risks to workers.

[0004] The technical solution adopted in this utility model is:

[0005] A filtration device for titanium concentrate is provided, comprising:

[0006] The box has multiple support legs on its bottom, a feed inlet on the top and a discharge outlet on the bottom; two grinding rollers are rotatably connected to the inner wall of the box, and the two grinding rollers are located directly below the discharge outlet.

[0007] The linear module is located on the inner wall of the housing. The working end face of the linear module is equipped with a screening cylinder with an internal screen. The top of the screening cylinder is located below the two grinding rollers, and the bottom is located above the discharge port. A collection channel is opened inside the side wall of the screening cylinder, and an outlet communicating with the collection channel is opened at the bottom of the outer side of the screening cylinder. The outlet corresponds to the discharge port.

[0008] The collection channel is connected to the interior of the screening cylinder, and the connection point is located above the side wall of the screen inside the screening cylinder.

[0009] Optionally, the inner wall of the screening cylinder is provided with a groove communicating with the collection channel in the circumferential direction. A closed ring located in the groove is slidably connected inside the screening cylinder. An adjustment hole is provided inside the side wall of the closed ring. A nut is provided inside the adjustment hole inside the side wall of the closed ring. A lead screw is rotatably connected to the nut. A first motor is provided at the top of the lead screw. A placement groove communicating with the groove is also provided inside the side wall of the screening cylinder for placing the first motor.

[0010] Optionally, a through groove communicating with the groove is opened on the outer wall of the screening cylinder, and sliding grooves are opened on the opposite inner walls of the box. A second motor and a third motor are respectively installed on the inner wall of the box, and the second motor and the third motor are respectively located on both sides of the screening cylinder. A first rotating rod is provided at the output end of the second motor, and a second rotating rod is provided at the output end of the third motor. A first connecting rope is wound on the outer wall of the first rotating rod, and a second connecting rope is wound on the outer wall of the second rotating rod. A push rod is provided between the first connecting rope and the second connecting rope. The push rod is slidably connected to the inner wall of the box through the sliding groove. The push rod can push the titanium concentrate on the screen in the screening cylinder into the interior of the collection channel through the through groove.

[0011] Optionally, the first connecting rope and the second connecting rope are located outside the screening cylinder.

[0012] Optionally, the maximum vertical displacement distance between the closed loop and the top of the screen inside the screening cylinder is greater than the outer diameter of the push rod.

[0013] Optionally, the top of the screen inside the screening cylinder is higher than the connection between the collection channel and the inner wall of the screening cylinder.

[0014] Optionally, the bottom of the box is provided with a collection box that communicates with the discharge port.

[0015] Optionally, the connection between the inner wall of the box and the collection channel is an inclined surface.

[0016] The beneficial effects of this utility model are:

[0017] Titanium concentrate is fed into the box through the inlet. The concentrate is first ground by two grinding rollers, then falls onto the screen in the screening cylinder for sieving. During sieving, some unscreened concentrate remains on the screen, which can accumulate and cause blockages over time. This requires cleaning of the screen. However, this cleaning process exposes workers to titanium concentrate dust, potentially impacting their health. To mitigate this, a collection channel is created inside the screening cylinder's side wall, connecting to the interior. An outlet connected to this channel is located at the bottom of the cylinder, allowing the titanium concentrate on the screen to fall through the collection channel and exit from the box's outlet. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main structure of a filtration device for titanium concentrate.

[0020] Figure 2 This is a side view schematic diagram of a filtering device for titanium concentrate.

[0021] Figure 3 This is a top view of the closed loop structure.

[0022] Figure label:

[0023] 1-Box body, 10-Support leg, 11-Inlet, 12-Outlet, 13-Slide rail, 14-Slide groove, 15-Collection box, 16-Push rod;

[0024] 2-Grinding roller;

[0025] 3-Sieve cylinder, 30-Sieve screen, 31-Collection channel, 32-Outlet, 33-Groove, 34-Passage groove, 35-Placement groove, 36-Slider;

[0026] 4-First motor, 40-Lead screw;

[0027] 5-Second motor, 50-First rotating rod, 501-First connecting rope;

[0028] 6-Third motor, 60-Second rotating rod, 601-Second connecting rope;

[0029] 7-Closed ring, 70-Adjusting hole, 71-Wire nut; 8-Linear module. Detailed Implementation

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.

[0032] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings. Example 1

[0033] Please see Figure 1-3 As shown in the figure, this embodiment discloses a filtering device for titanium concentrate, including a housing 1. Multiple support legs 10 are provided on the bottom of the housing 1 to support it, creating a gap between the bottom of the housing 1 and the ground to facilitate the discharge of titanium concentrate. An inlet 11 is provided at the top of the housing 1, and an outlet 12 is provided at the bottom. Two grinding rollers 2 are rotatably connected to the inner walls of opposite sides of the housing 1. The two grinding rollers 2 are located directly below the inlet 11, and a grinding gap exists between them, so that after the titanium concentrate enters through the inlet 11, it is directly ground by the grinding rollers 2, and the ground titanium concentrate is discharged from the outlet 12.

[0034] A linear module 8 is installed on the inner wall of the other side of the aforementioned box 1. The linear module 8 is specifically a telescopic rod. The telescopic rod is installed on the inner wall of the box 1, and a screening cylinder 3 is installed on the working end face of the telescopic rod. That is, the telescopic rod can drive the screening cylinder 3 to make reciprocating motion in the horizontal direction. It should be noted that the screening cylinder 3 slides on the inner bottom of the box 1. To avoid affecting the movement of the screening cylinder 3, a slide rail 13 can be installed on the inner wall of the box 1, and a slider 36 can be installed on the outer wall of the screening cylinder 3. The slider 36 is slidably connected to the slide rail 13. This not only guides and limits the screening cylinder 3, but also ensures that there is a certain distance between the screening cylinder 3 and the inner bottom of the box 1, so that the screened titanium concentrate can fall off without affecting the movement of the screening cylinder 3. The screening cylinder 3 has a screen 30 inside. The top of the screening cylinder 3 is located below the two grinding rollers 2, and the bottom is located above the discharge port 12. After the titanium concentrate enters from the feed port 11 of the box body 1 and is ground by the grinding rollers 2, it falls onto the screen 30 inside the screening cylinder 3 for screening. A collection channel 31 is opened inside the side wall of the screening cylinder 3. One end of the collection channel 31 is connected to the inside of the screening cylinder 3, and an outlet 32 ​​connected to the collection channel 31 is opened at the bottom of the screening cylinder 3. The outlet 32 ​​corresponds to the discharge port 12. The connection between the collection channel 31 and the inside of the screening cylinder 3 is located above the side wall of the screen 30 inside the screening cylinder 3. That is, the titanium concentrate on the screen 30 can transition from the screen 30 to the inside of the collection channel 31 and finally be discharged from the outlet 32 ​​at the bottom of the screening cylinder 3.

[0035] It is worth noting that the two grinding rollers 2 may not be located inside the screening cylinder 3. If they are located inside the screening cylinder 3, it can prevent the falling titanium concentrate from stirring up too much dust. In this case, the screening cylinder 3 will not collide with the two grinding rollers 2 when the telescopic rod moves the screening cylinder 3 back and forth.

[0036] In the above embodiment, to facilitate the entry of titanium concentrate on the screen 30 into the collection channel 31, the lowest end face of the connection between the collection channel 31 and the inside of the screening cylinder 3 must be flush with the top end face of the screen 30, and the connection between the collection channel 31 and the inside of the screening cylinder 3 must be set as an inclined surface to better facilitate the entry of titanium concentrate. Furthermore, after the titanium concentrate is discharged from the discharge port 12 of the housing 1, a collection box 15 connected to the discharge port 12 is provided at the bottom of the housing 1 for collection.

[0037] The working principle of this embodiment is as follows: Titanium concentrate enters from the feed inlet 11 of the box 1 and falls into the grinding gap between the two grinding rollers 2 inside the box 1. It is ground by the two grinding rollers 2. The ground titanium concentrate falls onto the screen 30 inside the screening cylinder 3 for screening. The screened titanium concentrate passes through the screen 30 and is discharged from the discharge port 12 at the bottom of the box 1. Unscreened titanium concentrate will remain on the screen 30. When too much titanium concentrate accumulates on the screen 30 and needs to be cleaned, the power of the telescopic rod is adjusted to shorten the reciprocating cycle of the screening cylinder 3. This allows the titanium concentrate on the screen 30 to enter the collection channel 31 from the inner wall of the screening cylinder 3 and be discharged from the outlet 32 ​​of the screening cylinder 3. Finally, it is discharged from the discharge port 12 of the box 1 for recycling. Example 2

[0038] This embodiment is a further optimization based on Embodiment 1. For details, please refer to [link / reference needed]. Figure 1 and Figure 3 As shown, a circumferential groove 33 is formed on the inner wall of the screening cylinder 3, and the groove 33 is connected to the collection channel 31. A closed ring 7 is slidably connected inside the screening cylinder 3, and the closed ring 7 is located inside the groove 33. The movement of the closed ring 7 inside the screening cylinder 3 is a vertical reciprocating motion along the central axis of the screening cylinder 3. An adjustment hole 70 is formed inside the side wall of the closed ring 7, and the orientation of the adjustment hole 70 is consistent with the central axis of the screening cylinder 3. A nut 71 is set inside the adjustment hole 70, and the nut 71 is rotatably connected to the lead screw 40. A placement groove 35 is formed inside the side wall of the screening cylinder 3, and the placement groove 35 is connected to the groove 33, so that the top of the lead screw 40 passes through the connection between the placement groove 35 and the groove 33. A first motor 4 is set inside the placement groove 35, and the output end of the first motor 4 is connected to the lead screw 40, that is, the first motor 4 drives the lead screw 40 to rotate. The lead screw 40 is threadedly connected to the nut 71, so that the closed ring 7 can move up and down inside the groove 33.

[0039] The working principle of this embodiment is as follows: When the titanium concentrate entering from the feed inlet 11 of the housing 1 is ground by the grinding roller 2 and falls onto the screen 30 inside the screening cylinder 3, the closing ring 7 seals the connection between the inside of the screening cylinder 3 and the collection channel 31. This prevents some of the titanium concentrate on the screen 30 from entering the collection channel 31 during screening, thus avoiding a decrease in screening efficiency. When it is necessary to clean the titanium concentrate remaining on the screen 30, the first motor 4 is operated. The first motor 4 drives the lead screw 40 to rotate. The lead screw 40, through a threaded nut, moves the closing ring 7 upward toward the screening cylinder 3 until the connection between the collection channel 31 and the inside of the screening cylinder 3 is opened. At this point, the power of the telescopic rod can be adjusted to allow the titanium concentrate remaining on the screen 30 to enter the inside of the collection channel 31. Example 3

[0040] This embodiment is a further optimization based on Embodiment 2. For details, please refer to the figure. Figure 1-3 As shown, a through groove 34 is formed on the outer wall of the screening cylinder 3, and the through groove 34 is connected to the groove 33. It is worth noting that the through groove 34 is not formed at the end of the screening cylinder 3 near the collection channel 31, that is, a part of the side wall of the screening cylinder 3 that is at the same horizontal plane as the through groove 34 does not have the through groove 34. A sliding groove 14 is formed on the opposite inner side wall of the housing 1. A push rod 16 is provided inside the sliding groove 14. The push rod 16 can reciprocate in the horizontal direction, and during the movement of the push rod 16, the push rod 16 can enter the interior of the screening cylinder 3 by passing through the through groove 34 and the groove 33 in sequence. A second motor 5 and a third motor 6 are respectively installed on the inner wall of the housing 1. The second motor 5 and the third motor 6 are located on both sides of the screening cylinder 3. A first rotating rod 50 is installed on the output end of the second motor 5, and a second rotating rod 60 is installed on the output end of the third motor 6. A first connecting rope 501 is wound around the outer wall of the first rotating rod 50, and a second connecting rope 601 is wound around the outer wall of the second rotating rod 60. The other end of the first connecting rope 501 is connected to the outer wall of the push rod 16, and the other end of the second connecting rope 601 is connected to the outer wall of the push rod 16. It should be noted that both the first connecting rope 501 and the second connecting rope 601 are located outside the screening cylinder 3 and do not pass through the inside of the screening cylinder 3 to avoid affecting the screening of titanium concentrate inside the screening cylinder 3.

[0041] In the above embodiment, after the push rod 16 enters the screening cylinder 3, it can clean the surface of the screen 30 inside the screening cylinder 3, that is, the bottom end face of the push rod 16 is flush with the top end face of the screen 30.

[0042] The working principle of this embodiment is as follows: When cleaning the titanium concentrate left on the screen 30, the first motor 4 is started first, and the lead screw 40 at the output end of the first motor 4 rotates. The lead screw 40, through the threaded connection of the lead screw 71, causes the closed ring 7 to rise and open. Then, the second motor 5 is started and the third motor 6 is turned off. The second motor 5 drives the first rotating rod 50 to rotate. The first rotating rod 50 winds up the first connecting rope 501, and the first connecting rope 501 pulls the push rod 16, so that the push rod 16 moves from the outside of the screening cylinder 3 towards the collection channel 31 inside the slide chute 14. During the movement of the push rod 16, it pulls the second connecting rope 601, and the second connecting rope 601 pulls the second rotating rod 60 at the output end of the third motor 6 to rotate. After the push rod 16, which enters the screening cylinder 3, cleans the titanium concentrate remaining on the screen 30 into the collection channel 31, the second motor 5 is turned off and the third motor 6 is started. The second rotating rod 60 on the output end of the third motor 6 will rotate and wind up the second connecting rope 601. The second connecting rope 601 will then pull the push rod 16, causing the push rod 16 to move towards the outside of the screening cylinder 3. Finally, the first motor 4 is driven to run, causing the closing ring 7 to move downward, thus sealing the connection between the groove 33 and the collection channel 31, thereby completing the cleaning of the titanium concentrate remaining on the screen 30.

[0043] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Without conflict, the embodiments and features described in the embodiments of this application can be arbitrarily combined with each other. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A filtration device for titanium concentrate, characterized in that, include: The box has multiple support legs on its bottom, a feed inlet at the top and a discharge outlet at the bottom; two grinding rollers are rotatably connected to the inner wall of the box, and the two grinding rollers are located directly below the discharge outlet. A linear module is disposed on the inner wall of the housing. The working end face of the linear module is provided with a screening cylinder with an internal screen. The top of the screening cylinder is located below the two grinding rollers, and the bottom is located above the discharge port. A collection channel is opened inside the side wall of the screening cylinder, and an outlet communicating with the collection channel is opened at the bottom of the outer side of the screening cylinder. The outlet corresponds to the discharge port. The collection channel is connected to the interior of the screening cylinder, and the connection point is located above the side wall of the screen inside the screening cylinder.

2. The filtration device for titanium concentrate according to claim 1, characterized in that, The inner wall of the screening cylinder has a groove circumferentially open, which communicates with the collection channel. A closed ring located in the groove is slidably connected inside the screening cylinder. An adjustment hole is opened inside the side wall of the closed ring. A nut is located in the adjustment hole inside the side wall of the closed ring. A lead screw is rotatably connected to the nut. A first motor is provided at the top of the lead screw. A placement groove communicating with the groove is also opened inside the side wall of the screening cylinder for placing the first motor.

3. The filtration device for titanium concentrate according to claim 2, characterized in that, The outer wall of the screening cylinder has a through groove communicating with the groove, and the inner walls of the box body have sliding grooves respectively. The inner walls of the box body are respectively equipped with a second motor and a third motor, which are located on both sides of the screening cylinder. The output end of the second motor is equipped with a first rotating rod, and the output end of the third motor is equipped with a second rotating rod. The outer wall of the first rotating rod is wound with a first connecting rope, and the outer wall of the second rotating rod is wound with a second connecting rope. A push rod is provided between the first connecting rope and the second connecting rope. The push rod is slidably connected to the inner wall of the box body through the sliding groove. The push rod can push the titanium concentrate on the screen in the screening cylinder into the interior of the collection channel through the through groove.

4. The filtration device for titanium concentrate according to claim 3, characterized in that, The first connecting rope and the second connecting rope are located outside the screening cylinder.

5. The filtration device for titanium concentrate according to claim 4, characterized in that, The maximum vertical displacement distance between the closed loop and the top of the screen inside the screening cylinder is greater than the outer diameter of the push rod.

6. The filtration device for titanium concentrate according to claim 1, characterized in that, The top of the screen inside the screening cylinder is higher than the connection point between the collection channel and the inner wall of the screening cylinder.

7. The filtration device for titanium concentrate according to claim 1, characterized in that, The bottom of the box is provided with a collection box that communicates with the discharge port.

8. The filtration device for titanium concentrate according to claim 1, characterized in that, The inner wall of the box is inclined at the connection point with the collection channel.