Phosphogypsum powder granulation device

Abstract

The utility model discloses a phosphogypsum powder granulating device, which relates to the technical field of granulating devices and comprises a storage box, an extrusion cylinder is fixedly mounted on the lower surface of the storage box, a collecting frame is arranged below the extrusion cylinder, a rotary replacement component is arranged on one side of the extrusion cylinder, and a frame door is rotatably connected to the surface of one side of the collecting frame through a hinge. The rotary replacement assembly comprises a first motor fixedly mounted on the surface of one side of the collecting frame, the phosphogypsum powder granulation device is provided with the rotary replacement assembly, and the first motor is started to enable the driving column to rotate, so that the granulation plate on the outer surface and the screening frame below synchronously rotate; according to the ardealite powder granulation device, the granulation plates with the required diameters and the screening frame are rotated to the position below the extrusion barrel, the device can replace the granulation plates with different diameters conveniently, the device is made to meet the granulation requirements of various specifications, the application range of the device is widened, and then the cost needed by the device for producing ardealite powder particles with various diameters is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation devices, in particular to a phosphogypsum powder granulation device. Background Art

[0002] Phosphogypsum powder, also known as phosphate gypsum powder, is a by-product usually produced during the production or processing of phosphates. It is mainly composed of calcium sulfate and also contains small amounts of phosphates and other impurities. Overall, phosphogypsum powder is an important industrial by-product. Due to its versatility and sustainable utilization, it has broad applications and utilization prospects in many fields.

[0003] The existing granulation device extrudes particles of a certain diameter. Therefore, when it is necessary to produce phosphogypsum powder particles of different diameters, different granulation plates need to be replaced. The granulation plate is welded at one end of the extrusion barrel, which is inconvenient to replace and is not suitable for granulation requirements of various specifications. This reduces the scope of use of the device and increases the cost of producing phosphogypsum powder particles of various diameters. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a phosphogypsum powder granulating device, which solves the problem that the diameter of the particles extruded by the existing granulating device is fixed, so when it is necessary to produce phosphogypsum powder particles of different diameters, different granulating plates need to be replaced. The granulating plate is welded at one end of the extrusion barrel, which is inconvenient to replace and is not suitable for granulation requirements of various specifications, reducing the scope of use of the device and increasing the cost of producing phosphogypsum powder particles of various diameters.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a phosphogypsum powder granulating device, comprising a storage box, an extrusion cylinder fixedly mounted on the lower surface of the storage box, a collection frame provided below the extrusion cylinder, a rotary replacement assembly provided on one side of the extrusion cylinder, and a frame door rotatably connected to one side surface of the collection frame via a hinge;

[0006] The rotary replacement assembly includes a first motor fixedly mounted on a side surface of the collecting frame, a driving column fixedly mounted on the output end of the first motor, and rotating blocks fixedly mounted on both sides of the outer surface of the driving column, wherein a plurality of clamping rods are fixedly mounted on the outer surface of the upper rotating block in a circular array, a support ring is fixedly mounted on one end of the clamping rod, a granulating plate is fixedly mounted on the top inside the support ring, and the hole diameters of the plurality of granulating plates are different from each other, and a plurality of fixed columns are provided in a circular array on the side surface of the lower rotating block, a rectangular frame is fixedly mounted on one end of the fixed column, a screening frame is slidably connected to the inside of the rectangular frame, and clamping plates are fixedly mounted on both side surfaces of the screening frame, a first slide groove is provided on the inner side wall of the rectangular frame, and the clamping plate is slidably connected to the inside of the first slide groove.

[0007] Optionally, both side surfaces of the screening frame are guide columns, and a return spring is fixedly installed on the surface of the guide column. The guide column slides through the surface connected to the rectangular frame, and the lower surface of the rectangular frame is slidably connected to a support card, and the support card is fixedly installed on the side surface of the collection frame.

[0008] Optionally, a second motor is fixedly mounted on one side surface of the collecting frame, a rotating plate is fixedly mounted on the output end of the second motor via a shaft, and a connecting rod is rotatably connected to the upper surface of the rotating plate.

[0009] Optionally, one end of the connecting rod is rotatably connected to an extrusion block, one end of the extrusion block is fixedly installed with a telescopic column, one side surface of the telescopic column is fixedly installed with a side plate, and the side plate is fixedly installed on the upper surface of the collection frame. By starting the second motor, the extrusion block moves back and forth, and squeezes the corresponding screening frame on one side to make the screening frame swing back and forth, thereby allowing the particles inside the screening frame to be screened.

[0010] Optionally, a support frame is fixedly installed on the lower surface of the storage box, a material delivery pipe is fixedly installed on one side surface of the storage box, a flow collecting hopper is fixedly installed on the inner bottom wall of the storage box, a rectangular groove is provided inside the flow collecting hopper, an electric push rod is provided inside the rectangular groove, a discharge plate is fixedly installed on one end of the electric push rod, and the discharge plate is driven to retract by starting the electric push rod, thereby transporting the phosphogypsum powder downward through the discharge trough, making it convenient for the staff to control the discharge operation.

[0011] Optionally, a discharge chute is provided on the lower surface of the storage box, and a spiral conveying blade is rotatably connected to the interior of the extrusion cylinder, a rotating column is fixedly installed on one end of the spiral conveying blade, and a support is rotatably connected to the outer surface of the rotating column, and a driving motor is fixedly installed on one side surface of the extrusion cylinder, and a clamping column is fixedly installed on the output end of the driving motor, and pulleys are fixedly installed on the outer surfaces of the clamping column and the rotating column, and a belt is overlapped on the outer surface of the pulley, and the spiral conveying blade is driven to rotate by starting the driving motor, so that the phosphogypsum powder above is transported downward, which is convenient for the staff to perform extrusion granulation operations.

[0012] Optionally, a sealing sleeve is slidably connected to the outer surface of the extrusion barrel, the sealing sleeve is adapted to the support ring, and a pulling piece is fixedly installed on one side surface of the sealing sleeve. Through the provision of the sealing sleeve, the sealing between the extrusion barrel and the granulation plate is improved, thereby improving the practicality of the device.

[0013] The utility model provides a phosphogypsum powder granulating device, which has the following beneficial effects:

[0014] 1. The phosphogypsum powder granulating device, through the setting of the rotary replacement component, starts the first motor to rotate the driving column, thereby causing the granulating plate on the outer surface and the screening frame below to rotate synchronously, so that the granulating plate and screening frame of the required diameter are rotated below the extrusion barrel, making it easy to replace the granulating plates of different diameters, making the device suitable for granulation requirements of various specifications, expanding the scope of application of the device, and thereby reducing the cost required for the device to produce phosphogypsum powder particles of various diameters;

[0015] 2. The phosphogypsum powder granulating device, through the arrangement of the second motor, the rotating plate, the connecting rod, the extrusion block and the telescopic column, the particles generated by the granulation plate fall into the inside of the screening frame, and then the second motor is started to drive the rotating plate to rotate, so that the extrusion block on one side moves back and forth, thereby making the screening frame on one side slide back and forth inside the rectangular frame, so as to facilitate the screening of the particles inside the screening frame, and the qualified particles will fall into the inside of the collection frame, which is convenient for the staff to perform screening operations on the particles and facilitate the staff to collect the qualified particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional schematic diagram of the structure of the utility model;

[0018] Figure 3 This is a partial structural diagram of the rotary replacement assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connecting rod and the extrusion block of the utility model.

[0020] In the figure: 1. Storage box; 2. Extrusion barrel; 3. Collecting frame; 4. Rotating replacement assembly; 401. First motor; 402. Clamping rod; 403. Support ring; 404. Granulating plate; 405. Rectangular frame; 406. Screening frame; 407. Guide column; 408. Return spring; 5. Second motor; 6. Rotating plate; 7. Connecting rod; 8. Extrusion block; 9. Telescopic column; 10. Focusing bucket; 11. Electric push rod; 12. Unloading plate; 13. Spiral conveying blade; 14. Sealing sleeve. DETAILED DESCRIPTION

[0021] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a phosphogypsum powder granulating device, comprising a storage box 1, an extrusion cylinder 2 is fixedly mounted on the lower surface of the storage box 1, a collecting frame 3 is provided below the extrusion cylinder 2, a rotating replacement component 4 is provided on one side of the extrusion cylinder 2, and a frame door is rotatably connected to one side surface of the collecting frame 3 through a hinge;

[0024] The rotating replacement component 4 includes a first motor 401 fixedly mounted on the surface of one side of the collection frame 3, a driving column fixedly mounted on the output end of the first motor 401, and rotating blocks fixedly mounted on both sides of the outer surface of the driving column, wherein a plurality of clamping rods 402 are fixedly mounted on the outer surface of the upper rotating block in an annular array, a support ring 403 is fixedly mounted on one end of the clamping rod 402, a granulating plate 404 is fixedly mounted on the top of the support ring 403, and the hole diameters of the plurality of granulating plates 404 are different from each other, and a plurality of fixed columns are fixedly mounted on the side surface of the lower rotating block in an annular array, and one end of the fixed column A rectangular frame 405 is fixedly installed, and a screening frame 406 is slidably connected to the inside of the rectangular frame 405. Cards are fixedly installed on both side surfaces of the screening frame 406. A first slide groove is provided on the inner wall of the rectangular frame 405, and the card is slidably connected to the inside of the first slide groove. Guide columns 407 are installed on both side surfaces of the screening frame 406, and a return spring 408 is fixedly installed on the surface of the guide column 407. The guide column 407 slides through and is connected to the surface of the rectangular frame 405. The lower surface of the rectangular frame 405 is slidably connected to a support card, and the support card is fixedly installed on the side surface of the collection frame 3.

[0025] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, a second motor 5 is fixedly installed on the side surface of the collecting frame 3, and a rotating plate 6 is fixedly installed on the output end of the second motor 5 through a shaft, and the upper surface of the rotating plate 6 is rotatably connected to a connecting rod 7, and one end of the connecting rod 7 is rotatably connected to an extrusion block 8, and one end of the extrusion block 8 is fixedly installed with a telescopic column 9, and a side plate is fixedly installed on the side surface of the telescopic column 9, and the side plate is fixedly installed on the upper surface of the collecting frame 3. By starting the second motor 5, the extrusion block 8 is moved back and forth, and the screening frame 406 corresponding to one side is squeezed to make the screening frame 406 swing back and forth, so that the particles inside the screening frame 406 are screened.

[0026] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a support frame is fixedly installed on the lower surface of the storage box 1, a feeding pipe is fixedly installed on one side surface of the storage box 1, and a flow collecting bucket 10 is fixedly installed on the inner bottom wall of the storage box 1. A rectangular groove is opened inside the flow collecting bucket 10, and an electric push rod 11 is provided inside the rectangular groove. A blanking plate 12 is fixedly installed on one end of the electric push rod 11. By starting the electric push rod 11, the blanking plate 12 is driven to retract, thereby transporting the phosphogypsum powder downward through the blanking chute, which is convenient for the staff to control the blanking operation. 1 is provided with a feeding chute on the lower surface, and a spiral conveying blade 13 is rotatably connected to the interior of the extrusion cylinder 2. A rotating column is fixedly installed on one end of the spiral conveying blade 13, and a support is rotatably connected to the outer surface of the rotating column. A driving motor is fixedly installed on one side surface of the extrusion cylinder 2, and a clamping column is fixedly installed on the output end of the driving motor. Pulleys are fixedly installed on the outer surfaces of the clamping column and the rotating column, and a belt is overlapped on the outer surface of the pulley. By starting the driving motor, the spiral conveying blade 13 is driven to rotate, thereby transporting the phosphogypsum powder above downward, which is convenient for the staff to perform extrusion granulation operations.

[0027] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the outer surface of the extrusion cylinder 2 is slidably connected with a sealing sleeve 14, the sealing sleeve 14 is adapted to the support ring 403, and a pulling member is fixedly installed on one side surface of the sealing sleeve 14. Through the setting of the sealing sleeve 14, the sealing between the extrusion cylinder 2 and the granulation plate 404 is improved, and the practicality of the device is improved.

[0028] In summary, when the phosphogypsum powder granulating device is used, the staff transports the phosphogypsum powder raw material to the interior of the storage box 1, and starts the first motor 401 to drive the driving column to rotate, thereby rotating the granulating plate 404 of the required corresponding diameter and the screening frame 406 below to the bottom of the extrusion barrel 2, and then drives the sealing sleeve 14 to move downward through the pulling member, so that the sealing sleeve 14 is sleeved on the outer surface of the support ring 403, and then starts the internal electric push rod 11 to drive the discharge plate 12 to shrink, so that the phosphogypsum powder raw material falls into the extrusion barrel 2, and then starts the driving motor on one side to drive the card column to rotate, and the card column rotates the internal spiral conveying blade 13 through the setting of the pulley and the belt, and rotates. The rotating spiral conveying blades 13 make the phosphogypsum powder raw material move downward and undergo granulation operation through the granulation plate 404. The particles will fall into the inside of the screening frame 406, and then the second motor 5 on one side is started to drive the rotating plate 6 to rotate through the shaft. The rotating rotating plate 6 drives the connecting rod 7 to move, and the connecting rod 7 drives the extrusion block 8 on one side to move. The extrusion block 8 moves under the guidance of the telescopic column 9. The moving extrusion block 8 will squeeze the screening frame 406 on one side, causing the screening frame 406 to slide back and forth inside the rectangular frame 405, and to be reset by the internal reset spring 408, causing the particles inside the screening frame 406 to shake, thereby quickly screening the unqualified and qualified particles.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A phosphogypsum powder granulating device, comprising a storage box (1), characterized in that: An extrusion cylinder (2) is fixedly mounted on the lower surface of the storage box (1), a collection frame (3) is provided below the extrusion cylinder (2), a rotary replacement assembly (4) is provided on one side of the extrusion cylinder (2), and a frame door is rotatably connected to one side surface of the collection frame (3) via a hinge; The rotary replacement assembly (4) comprises a first motor (401) fixedly mounted on a side surface of the collecting frame (3), a driving column fixedly mounted on the output end of the first motor (401), and rotating blocks fixedly mounted on both sides of the outer surface of the driving column, wherein a plurality of clamping rods (402) are fixedly mounted in an annular array on the outer surface of the upper rotating block, a support ring (403) is fixedly mounted on one end of the clamping rod (402), a granulating plate (404) is fixedly mounted on the top inside the support ring (403), and the hole diameters of the plurality of granulating plates (404) are different from each other, and a plurality of fixed columns are fixedly mounted on the side surface of the lower rotating block in an annular array, a rectangular frame (405) is fixedly mounted on one end of the fixed column, a screening frame (406) is slidably connected to the interior of the rectangular frame (405), and clamping plates are fixedly mounted on both sides of the screening frame (406), a first slide groove is provided on the inner side wall of the rectangular frame (405), and the clamping plate is slidably connected to the interior of the first slide groove.

2. A phosphogypsum powder granulating device according to claim 1, characterized in that: Both side surfaces of the screening frame (406) are provided with guide columns (407), and the surfaces of the guide columns (407) are fixedly mounted with return springs (408). The guide columns (407) are slidably connected to the surface of the rectangular frame (405), and the lower surface of the rectangular frame (405) is slidably connected to a support clamp, and the support clamp is fixedly mounted on the side surface of the collecting frame (3).

3. The phosphogypsum powder granulating device according to claim 1, characterized in that: A second motor (5) is fixedly mounted on one side surface of the collecting frame (3); a rotating plate (6) is fixedly mounted on the output end of the second motor (5) via a shaft; and a connecting rod (7) is rotatably connected to the upper surface of the rotating plate (6).

4. The phosphogypsum powder granulating device according to claim 3, characterized in that: One end of the connecting rod (7) is rotatably connected to an extrusion block (8), one end of the extrusion block (8) is fixedly mounted with a telescopic column (9), a side surface of the telescopic column (9) is fixedly mounted with a side plate, and the side plate is fixedly mounted on the upper surface of the collection frame (3).

5. The phosphogypsum powder granulating device according to claim 1, characterized in that: A support frame is fixedly installed on the lower surface of the storage box (1), a material delivery pipe is fixedly installed on one side surface of the storage box (1), a flow collecting bucket (10) is fixedly installed on the inner bottom wall of the storage box (1), a rectangular groove is provided inside the flow collecting bucket (10), an electric push rod (11) is provided inside the rectangular groove, and a blanking plate (12) is fixedly installed on one end of the electric push rod (11).

6. The phosphogypsum powder granulating device according to claim 5, characterized in that: A material discharge chute is provided on the lower surface of the material storage box (1); a spiral conveying blade (13) is rotatably connected to the interior of the extrusion cylinder (2); a rotating column is fixedly installed on one end of the spiral conveying blade (13); a support is rotatably connected to the outer surface of the rotating column; a driving motor is fixedly installed on one side surface of the extrusion cylinder (2); a clamping column is fixedly installed on the output end of the driving motor; pulleys are fixedly installed on the outer surfaces of the clamping column and the rotating column; and a belt is overlapped on the outer surface of the pulley.

7. The phosphogypsum powder granulating device according to claim 1, characterized in that: The outer surface of the extrusion cylinder (2) is slidably connected with a sealing sleeve (14), the sealing sleeve (14) is adapted to the support ring (403), and a pulling piece is fixedly installed on one side surface of the sealing sleeve (14).

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