Aluminum ash twice-grinding twice-screening treatment system

Abstract

The utility model discloses an aluminum ash twice-grinding twice-screening treatment system which comprises a ball mill, an elevator installed on one side of the ball mill, a vibrating screen connected through the elevator, and a circulation groove used for communicating the vibrating screen with the ball mill and conveying aluminum ash, and a feeding port used for being connected with the elevator is formed in the top end of the ball mill. A screen plate is connected into the vibrating screen under the action of a vibrating mechanism, and multiple sets of screen holes are formed in the bottom end of the screen plate at equal intervals. According to the aluminum ash screening device, the screen plate is designed in an inclined shape and is matched with the lifting vibration mechanism to complete aluminum ash vibration screening work, and unqualified aluminum ash flows into the circulation groove from the circulation opening under the design of the inclined surface of the screen plate in cooperation with the guiding effect of the drainage plate and flows back into the ball mill under the effect of the circulation groove to be subjected to ball milling. In this way, the tedious problem that according to a traditional device, a vibrating screen needs to be opened, and then unqualified aluminum ash can be manually collected is effectively solved, and the working efficiency of the device in the using process is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum ash processing devices, in particular to an aluminum ash two-grinding and two-screening processing system. Background Art

[0002] Aluminum ash grinding and screening is the pre-treatment for the secondary utilization of aluminum ash. It crushes and screens the aluminum ash to obtain fine aluminum ash powder, which is beneficial to the subsequent ash frying step.

[0003] In the prior art, the aluminum ash after grinding is screened, and the aluminum ash that meets the size requirements can fall through the screen, while the aluminum ash that does not meet the requirements needs to be collected by workers again for grinding. However, since the aluminum ash is stored on the upper layer of the screen, during the secondary processing, the staff needs to open the vibrating screen and collect it manually, which is cumbersome and affects work efficiency. Utility Model Content

[0004] The present invention aims to solve the problems existing in the prior art and proposes the following technical solutions:

[0005] An aluminum ash two-mill and two-screen processing system includes a ball mill, an elevator installed on one side of the ball mill, a vibrating screen connected by the elevator, and a circulation trough for connecting the vibrating screen and the ball mill for conveying aluminum ash. The top of the ball mill is provided with a feeding port for connecting to the elevator. The vibrating screen is connected to a sieve plate under the action of a vibrating mechanism. A plurality of groups of sieve holes are provided at equal distances at the bottom end of the sieve plate. The vibrating mechanism includes a lifting rod connected to the bottom end of the sieve plate, and the bottom ends of the lifting rods are all installed in the vibrating screen. The bottom end of the sieve plate is connected to the inner wall of the vibrating screen through a first elastic member, and the middle part of the first elastic member surrounds the outer wall of the lifting rod.

[0006] As a preferred embodiment of the above technical solution, the sieve plate is designed to be inclined.

[0007] As a preferred embodiment of the above technical solution, a limit plate is installed at the bottom end of the inner wall of the vibrating screen.

[0008] As a preferred embodiment of the above technical solution, a guide plate is installed on the inner wall of the vibrating screen, and the bottom end of the guide plate is located on the flow port, and the flow port is opened at the bottom end of one side of the vibrating screen and connected to the flow groove.

[0009] As a preferred embodiment of the above technical solution, the middle part of the bottom end of the screen plate is movably connected to a first support rod, and the bottom end of the first support rod is movably connected to a second support rod, and the bottom end of the second support rod is movably connected in the vibrating screen, the outer wall of the first support rod is connected to a second elastic member, and the bottom end of the second elastic member is connected to the second support rod.

[0010] As a preferred embodiment of the above technical solution, a first sliding block is installed on one side of the screen plate, and the first sliding block slides in a slide rail, and the slide rail is opened in the vibrating screen.

[0011] As a preferred embodiment of the above technical solution, the bottom end of the vibrating screen is symmetrically provided with a discharge port, and a plug-in block is connected to the bottom end of the discharge port, the plug-in block is installed on the base plate, the bottom end of the base plate is connected to a handle, the side wall of the base plate is plugged with a plug-in rod, and the outer side of the plug-in rod is connected to the pull rod, the top end of the pull rod is connected to the second slider, the second slider slides on the slide rod, the slide rod is installed in the limit groove, the limit groove is symmetrically opened at the bottom end of the vibrating screen, the outer wall of the second slider is connected to a third elastic member, and the other end of the third elastic member is connected to the limit groove, and the middle part of the third elastic member is surrounded by the outer wall of the slide rod.

[0012] The beneficial effects of the utility model are:

[0013] In this application, the screen plate is designed to be inclined, and at the same time, it cooperates with the lifting and vibrating mechanism to complete the vibration screening of aluminum ash. Unqualified aluminum ash flows from the flow port to the flow groove under the design of the inclined surface of the screen plate and the guidance of the drainage plate, and then flows back to the ball mill for ball milling under the action of the flow groove. This can effectively solve the tedious problem that the traditional device needs to open the vibrating screen to manually collect its unqualified aluminum ash, thereby ensuring the working efficiency of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structural diagram provided by the embodiment of the utility model is shown;

[0015] Figure 2 The embodiment of the present invention provided by Figure 1 Schematic diagram of the internal structure of the medium vibrating screen;

[0016] Figure 3 The embodiment of the present invention provided by Figure 2 Enlarged structural diagram at point A in the middle.

[0017] Legend:

[0018] 1. Ball mill; 2. Elevator; 3. Vibrating screen; 4. Circulation slot; 5. Feed port; 6. Slide rail; 7. First slider; 8. Sieve plate; 9. Sieve hole; 10. Lifting rod; 11. First elastic member; 12. First support rod; 13. Second elastic member; 14. Second support rod; 15. Limiting plate; 16. Drain plate; 17. Circulation port; 18. Discharge port; 19. Plug-in block; 20. Bottom plate; 21. Pull handle; 22. Plug-in rod; 23. Pull rod; 24. Second slider; 25. Slide rod; 26. Third elastic member; 27. Limiting slot. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0020] The present application addresses the problem in the prior art that since aluminum ash is stored on the upper layer of the screen, during secondary processing, the staff needs to open the vibrating screen and collect it manually, which is cumbersome and affects work efficiency. The screen plate 8 is designed to be inclined, and at the same time, it cooperates with the lifting and vibrating mechanism to complete the vibration screening of the aluminum ash. Unqualified aluminum ash flows from the flow port 17 to the flow groove 4 under the design of the inclined surface of the screen plate 8 and the guidance of the guide plate 16, and flows back to the ball mill 1 for ball milling under the action of the flow groove 4. This can effectively solve the cumbersome problem of the traditional device that the vibrating screen 3 needs to be opened to manually collect the unqualified aluminum ash, thereby ensuring the work efficiency of the device during use.

[0021] like Figure 1 and Figure 2 As shown, in the embodiment of the present invention, the aluminum ash two-grinding and two-screening processing system includes a ball mill 1, an elevator 2 installed on one side of the ball mill 1, a vibrating screen 3 connected by the elevator 2, and a circulation trough 4 for connecting the vibrating screen 3 and the ball mill 1 for conveying aluminum ash; the aluminum ash is ground in the ball mill 1, and the ground aluminum ash is circulated in the vibrating screen 3 under the action of the elevator 2, and after the internal vibrating screening operation of the vibrating screen 3, the unqualified aluminum ash is transferred to the ball mill 1 through the circulation trough 4 for grinding again; this is well known to those skilled in the art, and this application will not go into details.

[0022] like Figure 2 and Figure 3As shown, the top of the ball mill 1 is provided with a feed port 5 for connecting to the elevator 2, and the vibrating screen 3 is connected to a sieve plate 8 under the action of the vibrating mechanism. The bottom of the sieve plate 8 is provided with a plurality of sieve holes 9 at equal distances. The vibrating mechanism includes a lifting rod 10 connected to the bottom of the sieve plate 8, and the bottom ends of the lifting rods 10 are all installed in the vibrating screen 3. The bottom end of the sieve plate 8 is connected to the inner wall of the vibrating screen 3 through a first elastic member 11, and the middle part of the first elastic member 11 surrounds the outer wall of the lifting rod 10; by driving the lifting rod 10 to start, the sieve plate carrying the aluminum ash is driven 8 is vibrating screen 3, and qualified aluminum ash falls to the bottom of vibrating screen 3 under the action of sieve hole 9; the sieve plate 8 is designed to be inclined; unqualified aluminum ash flows to the bottom of one side of vibrating screen 3 under the action of the inclined design of sieve plate 8; a limit plate 15 is installed at the bottom of the inner wall of vibrating screen 3; the blocking effect of limit plate 15 prevents qualified aluminum ash from flowing out of flow port 17 and mixing with unqualified aluminum ash; a guide plate 16 is installed on the inner wall of vibrating screen 3, and the bottom end of guide plate 16 is located on flow port 17, and flow port 17 is opened. The bottom end of one side of the vibrating screen 3 is connected to the flow slot 4; under the guidance of the guide plate 16, the unqualified aluminum ash can be smoothly circulated to the flow port 17 under the tilting action of the screen plate 8, and returned to the ball mill 1 for grinding again under the cooperation of the flow slot 4; the middle part of the bottom end of the screen plate 8 is movably connected to the first support rod 12, and the bottom end of the first support rod 12 is movably connected to the second support rod 14, and the bottom end of the second support rod 14 is movably connected to the vibrating screen 3, and the outer wall of the first support rod 12 is connected to the second elastic member 13 , and the bottom end of the second elastic member 13 is connected to the second support rod 14; due to the cooperative support of the first support rod 12 and the second support rod 14, the screen plate 8 is relatively stable and cooperates with the elastic potential energy of the second elastic member 13 to perform a stable vibrating operation in the vibrating screen 3; a first slider 7 is installed on one side of the screen plate 8, and the first slider 7 slides in the slide rail 6, and the slide rail 6 is opened in the vibrating screen 3; under the sliding action of the slide rail 6 and the first slider 7, the stability of the up and down vibrating operation of the screen plate 8 in the vibrating screen 3 is guaranteed.

[0023] like Figure 2 and Figure 3As shown, a discharge port 18 is symmetrically provided at the bottom end of the vibrating screen 3, and a plug-in block 19 is plugged into the bottom end of the discharge port 18, and the plug-in block 19 is installed on the bottom plate 20, and a handle 21 is connected to the bottom end of the bottom plate 20. A plug-in rod 22 is plugged into the side wall of the bottom plate 20, and the outer side of the plug-in rod 22 is connected to the pull rod 23, and the top of the pull rod 23 is connected to the second slider 24, and the second slider 24 slides on the slide rod 25, and the slide rod 25 is installed in the limit groove 27, and the limit groove 27 is symmetrically provided at the bottom end of the vibrating screen 3, and the outer wall of the second slider 24 is connected to the third elastic member 26, and the other end of the third elastic member 26 is connected to the limit groove 27, and the middle ring of the third elastic member 26 Wrapped around the outer wall of the slide bar 25; after the qualified aluminum ash falls on the bottom of the vibrating screen 3 after vibration screening, the qualified aluminum ash flows out from the discharge port 18 and is collected in conjunction with the funnel-shaped design of the discharge port 18; it is worth noting that the discharge port 18 is usually closed in design. When circulation is required, the pull rod 23 is pulled outward under the action of the sliding action of the second slider 24 and the slide bar 25 and the elastic potential energy of the third elastic member 26, driving the plug-in rod 22 to move outward, and after releasing the locking state with the bottom plate 20, the handle 21 is pulled downward to remove the plug-in block 19 together with the bottom plate 20 from the bottom end of the vibrating screen 3, and the discharge port 18 can be opened.

[0024] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A two-mill and two-screen aluminum ash processing system, comprising a ball mill (1), an elevator (2) installed on one side of the ball mill (1), a vibrating screen (3) connected via the elevator (2), and a flow trough (4) for connecting the vibrating screen (3) and the ball mill (1) for conveying aluminum ash, characterized in that: The ball mill (1) is provided with a feed port (5) for connecting to an elevator (2) at the top, and a sieve plate (8) is connected to the vibrating screen (3) under the action of a vibrating mechanism, and a plurality of sieve holes (9) are provided at equal intervals at the bottom of the sieve plate (8). The vibrating mechanism includes a lifting rod (10) connected to the bottom of the sieve plate (8), and the bottom ends of the lifting rods (10) are all installed in the vibrating screen (3), and the bottom end of the sieve plate (8) is connected to the inner wall of the vibrating screen (3) through a first elastic member (11), and the middle part of the first elastic member (11) surrounds the outer wall of the lifting rod (10).

2. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: The sieve plate (8) is designed to be inclined.

3. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: A limiting plate (15) is installed at the bottom end of the inner wall of the vibrating screen (3).

4. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: A guide plate (16) is installed on the inner wall of the vibrating screen (3), and the bottom end of the guide plate (16) is located on the flow opening (17). The flow opening (17) is opened at the bottom end of one side of the vibrating screen (3) and communicates with the flow slot (4).

5. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: The middle part of the bottom end of the screen plate (8) is movably connected to a first support rod (12), and the bottom end of the first support rod (12) is movably connected to a second support rod (14), and the bottom end of the second support rod (14) is movably connected inside the vibrating screen (3), the outer wall of the first support rod (12) is connected to a second elastic member (13), and the bottom end of the second elastic member (13) is connected to the second support rod (14).

6. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: A first slider (7) is installed on one side of the screen plate (8), and the first slider (7) slides in a slide rail (6), and the slide rail (6) is opened in the vibrating screen (3).

7. The aluminum ash two-grinding and two-screening processing system according to claim 1 is characterized in that: The bottom end of the vibrating screen (3) is symmetrically provided with a discharge port (18), and a plug-in block (19) is plugged into the bottom end of the discharge port (18), and the plug-in block (19) is installed on the bottom plate (20). The bottom end of the bottom plate (20) is connected to a pull handle (21), and the side wall of the bottom plate (20) is plugged with a plug-in rod (22), and the outer side of the plug-in rod (22) is connected to the pull rod (23), and the top end of the pull rod (23) is connected to the second slider (24), and the second slider (24) slides on the slide rod (25), and the slide rod (25) is installed in the limit groove (27), and the limit groove (27) is symmetrically opened at the bottom end of the vibrating screen (3), and the outer wall of the second slider (24) is connected to the third elastic member (26), and the other end of the third elastic member (26) is connected to the limit groove (27), and the middle part of the third elastic member (26) surrounds the outer wall of the slide rod (25).

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