Lime rotary kiln waste residue discharging device

Abstract

The utility model belongs to the technical field of lime rotary kiln waste residue discharging, and particularly relates to a lime rotary kiln waste residue discharging device which comprises a rotary kiln body and a waste residue discharging and collecting box. A supporting net frame is slidably connected to the inner wall of the waste residue discharging box, servo motors are installed at the left end and the right end of the waste residue discharging box through fixing plates correspondingly, the outer sides of output shafts of the servo motors are fixedly sleeved with winding wheels, pull wires are arranged on the surfaces of the winding wheels, and the other ends of the pull wires are fixedly connected with the supporting net frame. The inner side wall of the waste residue discharging box is slidably connected with a vibration plate. Through the arrangement of the waterproof motor, the cam, the convex block, the anti-rust spring and other structures, the vibrating plate can regularly vibrate, then the supporting net frame can vibrate, and discharged waste residues can be subjected to screening and water immersion dust removal treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of lime rotary kiln waste slag discharge, in particular to a lime rotary kiln waste slag discharge device. Background Art

[0002] As we all know, the lime rotary kiln is a commonly used lime production equipment, mainly used for the production of active lime and lime products. For example: A rotary kiln, particularly a lime rotary kiln used in the production of alumina or cement, is disclosed in the utility model patent with the patent authorization announcement number CN201883040U. A lime rotary kiln has the following structure: a kiln head is connected to an inclined rotary kiln body, a transmission device for driving the kiln body to rotate counterclockwise is provided outside the rotary kiln body, the rear end of the rotary kiln body is connected to the kiln tail, a reducing section is provided near the kiln tail of the rotary kiln body, and a lifting plate is provided on the inner wall of the reducing section;

[0003] It is a rotary drum type equipment, which decomposes the calcium carbonate in the limestone to produce carbon dioxide and quicklime through the limestone calcination reaction at high temperature, and the lime rotary kiln waste slag discharge device is mainly used to discharge and treat the waste slag produced in the lime rotary kiln;

[0004] The waste slag discharge device usually includes: a slag discharge port, waste slag treatment equipment, waste slag storage equipment, etc. In addition, in order to ensure the normal operation and safety of the waste slag discharge device of the lime rotary kiln, it is also necessary to consider the sealing of the waste slag discharge device, dust prevention measures, waste gas treatment, etc., to reduce pollution to the environment and harm to the staff. The specific device design and selection needs to be reasonably configured according to factors such as process requirements, waste slag properties and treatment capacity.

[0005] However, the existing waste slag discharge device of the lime rotary kiln also has certain shortcomings. The existing waste slag discharge device of the lime rotary kiln mostly simply adopts the coordinated use of structures such as a discharge box, a filter screen, and a water body to complete the dust removal and screening treatment of the waste slag. Due to the influence of factors such as the adhesion characteristics of the waste slag and the volume limitation of the discharge box, the waste slag treatment effect is relatively weak. Utility Model Content

[0006] The utility model aims to provide a waste slag discharge device for a lime rotary kiln, which solves the problem that the existing waste slag discharge devices for a lime rotary kiln mostly simply use a discharge box, a filter screen, a water body and other structures to complete the dust removal and screening treatment of the waste slag, and the waste slag treatment effect is relatively weak due to the influence of factors such as the adhesion characteristics of the waste slag and the volume limitation of the discharge box.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste slag discharge device for a lime rotary kiln, comprising a rotary kiln body and a waste slag discharge box, the waste slag port of the rotary kiln body is provided with a connecting hose, the connecting hose is located inside the waste slag discharge box, the inner wall of the waste slag discharge box is slidably connected with a supporting mesh frame, the left and right ends of the waste slag discharge box are both equipped with servo motors through fixed plates, a winding wheel is fixedly sleeved on the outer side of the output shaft of the servo motor, a traction line is provided on the surface of the winding wheel, and the other end of the traction line is fixedly connected to the supporting mesh frame;

[0008] The inner wall of the waste discharge box is slidably connected with a vibration plate, the vibration plate is in contact with the supporting mesh frame, a protrusion is fixedly connected to the lower end of the vibration plate, a waterproof motor is fixedly installed on the inner wall of the waste discharge box, a fixed cylinder is fixedly connected to the inner bottom of the waste discharge box, a telescopic rod is slidably connected to the inner wall of the fixed cylinder, the telescopic rod is fixedly connected to the vibration plate, an anti-rust spring is welded to the lower end of the telescopic rod, and the other end of the anti-rust spring is welded to the fixed cylinder.

[0009] Preferably, a guide member 1 is fixedly connected to the end surface of the waste residue discharge box, and the guide member 1 is in contact with the traction line. Through the setting of the guide member 1, the traction line can be guided.

[0010] Preferably, a second guide member is fixedly connected to the upper end of the waste residue discharge box, and the second guide member is in contact with the traction line. Through the setting of the second guide member, the traction line can be guided.

[0011] Preferably, the lower end of the supporting net frame is fixedly connected with an elastic rope, and the other end of the elastic rope is fixedly connected to the waste residue discharge box. By setting the elastic rope, the supporting net frame can be connected for use.

[0012] Preferably, a cam is fixedly sleeved on the outer side of the output shaft of the waterproof motor, and the cam is in contact with the convex block. Through the arrangement of the cam, the convex block and other structures, when the cam rotates, the convex block can be pushed to move.

[0013] Preferably, a guide plate is fixedly connected to the surface of the telescopic rod, and the guide plate is slidably connected to the fixed tube. The telescopic rod can be guided by the provision of the guide plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can make the vibration plate vibrate regularly through the arrangement of waterproof motor, cam, bump, rust-proof spring and other structures, thereby making the supporting mesh frame oscillate, and can screen and remove dust by water immersion on the discharged waste residue.

[0016] 2. The utility model can reel in the traction line by means of the arrangement of the servo motor, the reel and other structures. Under the action of the guide member 1 and the guide member 2, the traction line can be guided to pull the supporting mesh frame upward, so that the operator can collect and use the treated waste residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the waste slag discharge collection box;

[0019] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0020] Figure 4 For the utility model Figure 2 A side view of a cam;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of point B.

[0022] In the figure: 1. rotary kiln body; 2. waste slag discharge box; 3. supporting mesh frame; 4. servo motor; 5. winding wheel; 6. traction line; 7. guide piece 1; 8. guide piece 2; 9. elastic rope; 10. vibration plate; 11. bump; 12. waterproof motor; 13. cam; 14. fixing cylinder; 15. telescopic rod; 16. rust-proof spring; 17. guide plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5A waste slag discharge device for a lime rotary kiln comprises a rotary kiln body 1 and a waste slag discharge box 2, a waste slag outlet of the rotary kiln body 1 is provided with a connecting hose, the connecting hose is located inside the waste slag discharge box 2, a supporting mesh frame 3 is slidably connected to the inner wall of the waste slag discharge box 2, a servo motor 4 is installed at both ends of the waste slag discharge box 2 through a fixing plate, a winding wheel 5 is fixedly sleeved on the outer side of the output shaft of the servo motor 4, a traction line 6 is provided on the surface of the winding wheel 5, and the other end of the traction line 6 is fixedly connected to the supporting mesh frame 3;

[0025] The inner wall of the waste discharge box 2 is slidably connected with a vibration plate 10, the vibration plate 10 is in contact with the supporting mesh frame 3, the lower end of the vibration plate 10 is fixedly connected with a protrusion 11, the inner wall of the waste discharge box 2 is fixedly installed with a waterproof motor 12, the inner bottom of the waste discharge box 2 is fixedly connected with a fixed cylinder 14, the inner wall of the fixed cylinder 14 is slidably connected with a telescopic rod 15, the telescopic rod 15 is fixedly connected to the vibration plate 10, the lower end of the telescopic rod 15 is welded with an anti-rust spring 16, and the other end of the anti-rust spring 16 is welded to the fixed cylinder 14.

[0026] See also Figure 1 , Figure 2 , Figure 3 The end face of the waste discharge box 2 is fixedly connected with a guide member 7, which is in contact with the traction line 6. Through the setting of the guide member 7, the traction line 6 can be guided. The upper end of the waste discharge box 2 is fixedly connected with a guide member 28, which is in contact with the traction line 6. Through the setting of the guide member 28, the traction line 6 can be guided. The lower end of the supporting net frame 3 is fixedly connected with an elastic rope 9, and the other end of the elastic rope 9 is fixedly connected to the waste discharge box 2. Through the setting of the elastic rope 9, the supporting net frame 3 can be connected and used.

[0027] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 A cam 13 is fixedly sleeved on the outer side of the output shaft of the waterproof motor 12, and the cam 13 contacts the protrusion 11. Through the arrangement of the cam 13, the protrusion 11 and other structures, when the cam 13 rotates, the protrusion 11 can be pushed to move. A guide plate 17 is fixedly connected to the surface of the telescopic rod 15, and the guide plate 17 is slidably connected to the fixed tube 14. Through the arrangement of the guide plate 17, the telescopic rod 15 can be guided.

[0028] The specific implementation process of the utility model is as follows: when the waste slag discharge device of the lime rotary kiln needs to be used, the waste slag can be input into the waste slag discharge box 2 through the connecting hose provided at the waste slag port of the rotary kiln body 1, so that the waste slag falls into the supporting mesh frame 3, and the waterproof motor 12 is started to drive the output shaft to rotate, so as to drive the cam 13 to rotate. When the cam 13 squeezes the convex block 11, the convex block 11 can push the vibration plate 10 to move upward, thereby pushing the supporting mesh frame 3 to move upward, and driving the telescopic rod 15 Sliding along the inner wall of the fixed cylinder 14, under the action of the guide plate 17, the telescopic rod 15 can be ensured to move stably, and the anti-rust spring 16 is deformed. When the cam 13 is separated from the protrusion 11, the anti-rust spring 16 recovers its deformation to pull the telescopic rod 15 downward, so that the vibration plate 10 moves downward, and cooperates with the influence of the self-weight of the supporting net frame 3 and the waste residue, so that the supporting net frame 3 drives the waste residue to move downward, and the cycle repeats, so that the supporting net frame 3 can be continuously oscillated to complete the screening and water immersion dust removal of the waste residue;

[0029] Start the servo motor 4 to drive the output shaft to rotate, so as to drive the winding wheel 5 to rotate, and wind up the traction line 6 to pull the supporting mesh frame 3 upward. Under the action of the guide member 1 7 and the guide member 2 8, the traction line 6 can be guided to ensure the normal sliding of the traction line 6, and finally the supporting mesh frame 3 is exposed from the waste slag discharge box 2, so that the operator can collect and use the processed waste slag.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste slag discharge device for a lime rotary kiln, comprising a rotary kiln body (1) and a waste slag discharge box (2), characterized in that: The waste residue outlet of the rotary kiln body (1) is provided with a connecting hose, the connecting hose is located inside the waste residue discharge box (2), the inner wall of the waste residue discharge box (2) is slidably connected with a supporting mesh frame (3), the left and right ends of the waste residue discharge box (2) are both equipped with servo motors (4) through fixed plates, the outer side of the output shaft of the servo motor (4) is fixedly sleeved with a winding wheel (5), the surface of the winding wheel (5) is provided with a traction line (6), and the other end of the traction line (6) is fixedly connected to the supporting mesh frame (3); The inner wall of the waste discharge box (2) is slidably connected to a vibration plate (10), the vibration plate (10) is in contact with the supporting mesh frame (3), the lower end of the vibration plate (10) is fixedly connected to a protrusion (11), the inner wall of the waste discharge box (2) is fixedly installed with a waterproof motor (12), the inner bottom of the waste discharge box (2) is fixedly connected to a fixed cylinder (14), the inner wall of the fixed cylinder (14) is slidably connected to a telescopic rod (15), the telescopic rod (15) is fixedly connected to the vibration plate (10), the lower end of the telescopic rod (15) is welded with a rust-proof spring (16), and the other end of the rust-proof spring (16) is welded to the fixed cylinder (14).

2. The waste slag discharge device of a lime rotary kiln according to claim 1, characterized in that: A guide member 1 (7) is fixedly connected to the end surface of the waste residue discharge box (2), and the guide member 1 (7) is in contact with the traction line (6).

3. The waste slag discharge device of a lime rotary kiln according to claim 1, characterized in that: A second guide member (8) is fixedly connected to the upper end of the waste residue discharge box (2), and the second guide member (8) is in contact with the traction line (6).

4. The waste slag discharge device of a lime rotary kiln according to claim 1, characterized in that: The lower end of the supporting net frame (3) is fixedly connected to an elastic rope (9), and the other end of the elastic rope (9) is fixedly connected to the waste residue discharge box (2).

5. The waste slag discharge device of a lime rotary kiln according to claim 1, characterized in that: A cam (13) is fixedly sleeved on the outer side of the output shaft of the waterproof motor (12), and the cam (13) is in contact with the convex block (11).

6. The waste slag discharge device of a lime rotary kiln according to claim 1, characterized in that: A guide plate (17) is fixedly connected to the surface of the telescopic rod (15), and the guide plate (17) is slidably connected to the fixed cylinder (14).

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