Ammonium perchlorate coarse material separation centrifugal machine capable of avoiding feeding blockage

Abstract

The utility model discloses a centrifugal machine for separating ammonium perchlorate coarse materials and capable of avoiding feeding blockage, and relates to the technical field of centrifugal machines, the centrifugal machine comprises a machine body, a bottom cover is fixedly installed at the top of the machine body, the bottom cover is in a circular truncated cone shape, the inner diameter of the upper end of the bottom cover is small, and the top of the bottom cover is rotationally connected with a feeding cylinder. The top of the feeding cylinder is rotatably connected with a top cover, the top cover is in a circular truncated cone shape, the inner diameter of the upper end of the top cover is large, the bottom of the inner wall of the feeding cylinder is fixedly connected with a feeding pipe, the feeding pipe is communicated with the feeding cylinder, and the bottom of the feeding pipe is communicated with a soft sleeve. According to the centrifugal machine capable of avoiding feeding blockage and used for separating the coarse ammonium perchlorate, the bottom cover, the feeding barrel, the top cover, the soft sleeve and other structures are arranged, the feeding barrel rotates between the bottom cover and the top cover, the flowing direction of materials is changed, the stirring rods stir the materials, the blockage condition is avoided, meanwhile, due to the fact that the bottom end of the soft sleeve is obliquely arranged, the feeding direction can be changed, and the feeding blockage is avoided. Material accumulation and concentration are avoided, and the use efficiency of the centrifuge is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, especially in avoiding the high chloride acid ammonium coarse material separation with centrifuge of feeding block. BACKGROUND

[0002] Ammonium perchlorate is white crystal, has deliquescence, and is strong oxidant, and will explode when mixing with reducing agent, organic matter, combustible material etc., and is usually used for making explosive, fireworks and analysis agent etc., since the size of ammonium perchlorate will be different after preliminary treatment, so the material needs to be separated by centrifuge, and the coarse material and fine material are screened.

[0003] The patent with the name of a centrifuge feeding device (the patent application number is CN201521072096.9) discloses a centrifuge feeding device, which controls the quantity of required material in a pneumatic mode and a material control mode, greatly improves work efficiency, meets various requirements, and is convenient to use and control, but the feeding direction is fixed, which can cause the material to concentrate in the centrifuge, and affects the centrifugal efficiency.

[0004] Therefore, it is necessary to provide a centrifuge for separating coarse material of ammonium perchlorate to avoid feeding blockage to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model discloses a centrifuge for separating coarse material of ammonium perchlorate to avoid feeding blockage, to solve the problem of fixed feeding direction, which can cause the material to concentrate in the centrifuge, and affects the centrifugal efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a centrifuge for separating coarse material of ammonium perchlorate to avoid feeding blockage, including machine body, the top of machine body is fixedly installed with bottom cover, the bottom cover is circular table shape, the inner diameter of bottom cover upper end is small, the top of bottom cover is rotatably connected with feeding cylinder, the top of feeding cylinder is rotatably connected with top cover, the top cover is circular table shape, the inner diameter of top cover upper end is big, the bottom of feeding cylinder inner wall is fixedly connected with feeding pipe, and feeding pipe is communicated with feeding cylinder, the bottom of feeding pipe is communicated with soft cover, the bottom end of soft cover is inclinedly arranged, the inner wall of feeding cylinder is fixedly connected with agitating rod.

[0007] Preferably, the both sides of the bottom cover are provided with vertical supports, the vertical supports are fixedly connected to the machine body, the outer part of the top cover is fixedly connected with a circular ring, the vertical supports are fixedly connected with connecting plates, and the ends of the connecting plates away from the vertical supports are fixedly connected to the circular ring.

[0008] Preferably, a drive device for rotating the feed cylinder is provided above the machine body. The drive device includes a gear ring, a support plate, a motor, and a gear. The gear ring is fixedly connected to the feed cylinder, the support plate is fixedly connected to one of the vertical frames, the motor is fixedly connected to the support plate, and the gear is fixedly connected to the drive shaft of the motor. The gear meshes with the gear ring.

[0009] Preferably, a striking rod is fixedly connected to the inner wall of the base cover, the striking rod is located at the bottom end of the base cover, and the striking rod cooperates with the soft sleeve.

[0010] Preferably, the machine body is provided with a discharge pipe on the outside, and a solenoid valve is fixedly installed on the discharge pipe.

[0011] Preferably, support columns are fixedly connected to the four corners of the lower surface of the body.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, by setting up a bottom cover, a feeding cylinder, a top cover and a soft sleeve, etc., allows the feeding cylinder to rotate between the bottom cover and the top cover, changing the flow direction of the material. The stirring rod agitates the material to avoid blockage. At the same time, the bottom end of the soft sleeve is inclined, which can change the feeding direction, prevent the material from accumulating and concentrate, and improve the efficiency of the centrifuge.

[0014] 2. Two vertical supports are distributed on both sides of the feed cylinder to protect the rotating feed cylinder, prevent accidental injury to operators, and improve the safety of use;

[0015] 3. When the feed cylinder rotates between the bottom cover and the top cover, it will drive the feed pipe and the soft sleeve to rotate synchronously. When the striking rod contacts the soft sleeve, it will squeeze the soft sleeve, accelerate the speed at which the material slides down, and improve the feeding efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the centrifuge structure for separating coarse ammonium perchlorate material to avoid feed blockage, according to this utility model.

[0017] Figure 2 This is a schematic diagram of the bottom cover, feed cylinder and top cover of this utility model.

[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Machine body; 2. Bottom cover; 3. Feed cylinder; 4. Top cover; 5. Feed pipe; 6. Soft sleeve; 7. Striking rod; 8. Stirring rod; 9. Vertical frame; 10. Connecting plate; 11. Ring; 12. Gear ring; 13. Support plate; 14. Motor; 15. Gear; 16. Discharge pipe; 17. Solenoid valve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model provides, for example Figures 1-3 The centrifuge shown is used for separating coarse ammonium perchlorate material to avoid feed blockage. It includes a body 1, with support columns fixedly connected to the four corners of the lower surface of the body 1. A discharge pipe 16 is installed externally on the body 1, and a solenoid valve 17 is fixedly installed on the discharge pipe 16 to facilitate the discharge of the separated material. The internal structure of the body 1 includes a rotating drum (not shown in the figure). The centrifuge and its working principle are common existing technologies and will not be described in detail here. The centrifuge separates the ammonium perchlorate material, screening the coarse and fine materials.

[0022] To improve the uniformity of feeding, a bottom cover 2 is fixedly installed on the top of the machine body 1. A feed cylinder 3 is rotatably connected to the top of the bottom cover 2, and a top cover 4 is rotatably connected to the top of the feed cylinder 3. The top cover 4 is frustum-shaped with a large inner diameter at the top end to facilitate the pouring of ammonium perchlorate material into the interior of the top cover 4. Vertical frames 9 are provided on both sides of the bottom cover 2 and are fixedly connected to the machine body 1. A ring 11 is fixedly connected to the outside of the top cover 4, and a connecting plate 10 is fixedly connected to the vertical frame 9. The end of the connecting plate 10 away from the vertical frame 9 is fixedly connected to the ring 11. By setting up the vertical frames 9, rings 11, and other structures, the position of the top cover 4 is fixed, allowing the feed cylinder 3 to rotate between the bottom cover 2 and the top cover 4, changing the flow direction of the material and preventing blockage.

[0023] A drive device for rotating the feed cylinder 3 is installed above the machine body 1. The drive device includes a gear ring 12, a support plate 13, a motor 14, and a gear 15. The gear ring 12 is fixedly connected to the feed cylinder 3, the support plate 13 is fixedly connected to one of the vertical frames 9, the motor 14 is fixedly connected to the support plate 13, and the gear 15 is fixedly connected to the drive shaft of the motor 14. The gear 15 meshes with the gear ring 12.

[0024] Specifically, the motor 14 drives the gear 15 to rotate. Since the gear 15 is meshed with the gear ring 12, the gear ring 12 drives the feed cylinder 3 to rotate.

[0025] Meanwhile, two vertical supports 9 are distributed on both sides of the feed cylinder 3 to protect the rotating feed cylinder 3, prevent accidental injury to operators, and improve the safety of use.

[0026] The bottom of the inner wall of the feeding cylinder 3 is fixedly connected with a feeding pipe 5, the feeding pipe 5 is communicated with the feeding cylinder 3, the bottom of the feeding pipe 5 is communicated with a soft sleeve 6, and the bottom end of the soft sleeve 6 is obliquely arranged. When the feeding cylinder 3 rotates between the bottom cover 2 and the top cover 4, the feeding pipe 5 and the soft sleeve 6 are synchronously rotated, the feeding direction can be changed due to the oblique arrangement of the bottom end of the soft sleeve 6, the material accumulation is avoided, and the use efficiency of the centrifugal machine is improved.

[0027] Meanwhile, the bottom cover 2 is arranged in a circular table shape, the inner diameter of the upper end of the bottom cover 2 is small, the inner diameter of the lower end is large, and the rotation of the soft sleeve 6 is facilitated.

[0028] The inner wall of the feeding cylinder 3 is fixedly connected with an agitating rod 8, the feeding cylinder 3 drives the agitating rod 8 to synchronously rotate, the agitating rod 8 agitates the material, and the blocking condition is further prevented.

[0029] Through the arrangement of the bottom cover 2, the feeding cylinder 3, the top cover 4 and the soft sleeve 6 and the like, the feeding cylinder 3 rotates between the bottom cover 2 and the top cover 4, the flow direction of the material is changed, the agitating rod 8 agitates the material, the blocking condition is avoided, the feeding direction can be changed due to the oblique arrangement of the bottom end of the soft sleeve 6, the material accumulation is avoided, and the use efficiency of the centrifugal machine is improved.

[0030] The inner wall of the bottom cover 2 is fixedly connected with a beating rod 7, the beating rod 7 is located at the bottom end of the bottom cover 2, the beating rod 7 cooperates with the soft sleeve 6, and the soft sleeve 6 can be made of rubber material but is not limited to the rubber material.

[0031] When the feeding cylinder 3 rotates between the bottom cover 2 and the top cover 4, the feeding pipe 5 and the soft sleeve 6 are synchronously rotated, the beating rod 7 is in contact with the soft sleeve 6, the soft sleeve 6 is extruded, the sliding speed of the material is accelerated, and the feeding efficiency is improved.

Claims

1. A centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage, comprising a body (1), characterized in that: A bottom cover (2) is fixedly installed on the top of the machine body (1). The bottom cover (2) is frustum-shaped and has a small inner diameter at the top. A feed cylinder (3) is rotatably connected to the top of the bottom cover (2). A top cover (4) is rotatably connected to the top of the feed cylinder (3). The top cover (4) is frustum-shaped and has a large inner diameter at the top. A feed pipe (5) is fixedly connected to the bottom of the inner wall of the feed cylinder (3). The feed pipe (5) communicates with the feed cylinder (3). A soft sleeve (6) is connected to the bottom of the feed pipe (5). The bottom end of the soft sleeve (6) is inclined. An agitator (8) is fixedly connected to the inner wall of the feed cylinder (3).

2. The centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage according to claim 1, characterized in that: The bottom cover (2) is provided with vertical frames (9) on both sides. The vertical frames (9) are fixedly connected to the body (1). The top cover (4) is fixedly connected to a ring (11). A connecting plate (10) is fixedly connected to the vertical frame (9). The end of the connecting plate (10) away from the vertical frame (9) is fixedly connected to the ring (11).

3. A centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage, as described in claim 1, characterized in that: A drive device for rotating the feed cylinder (3) is provided above the machine body (1). The drive device includes a gear ring (12), a support plate (13), a motor (14), and a gear (15). The gear ring (12) is fixedly connected to the feed cylinder (3). The support plate (13) is fixedly connected to one of the vertical frames (9). The motor (14) is fixedly connected to the support plate (13). The gear (15) is fixedly connected to the drive shaft of the motor (14). The gear (15) meshes with the gear ring (12).

4. A centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage, as described in claim 1, characterized in that: A striking rod (7) is fixedly connected to the inner wall of the bottom cover (2). The striking rod (7) is located at the bottom end of the bottom cover (2) and cooperates with the soft sleeve (6).

5. A centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage, as described in claim 1, characterized in that: The machine body (1) is provided with a discharge pipe (16) on the outside, and a solenoid valve (17) is fixedly installed on the discharge pipe (16).

6. A centrifuge for separating coarse ammonium perchlorate material to avoid feed blockage, as described in claim 1, characterized in that: Support columns are fixedly connected to the four corners of the lower surface of the body (1).

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