Phosphogypsum waste residue crushing device

Abstract

The phosphogypsum waste residue crushing device comprises a base frame, a switching table, a box sleeve and a crushing box, the switching table is rotationally installed in the middle of the upper surface of the base frame through a bearing, the box sleeve is connected with the base frame, and two first storage boxes are arranged at the two ends in the box sleeve respectively; and a second storage box is arranged in the box sleeve and located between the two first storage boxes in a sliding mode, and the first storage boxes and the box sleeve are arranged in a sliding mode. According to the ardealite waste residue screening device, the screening mechanism and the driving self-locking mechanism are arranged, when the ardealite waste residue screening device is used, the driving self-locking mechanism is used for rapidly switching, locking and positioning the screening plates with different hole diameters, the screening requirement for ardealite waste residues with different particle sizes is met, universality is good, continuous production can be conducted, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of phosphogypsum processing equipment, in particular to a kind of phosphogypsum waste residue crushing device. BACKGROUND

[0002] Phosphogypsum waste residue is a kind of solid waste produced in phosphorite ore dressing and phosphoric acid production, and its main component is calcium sulfate, and it also contains phosphoric acid, calcium phosphate, residual acid, P2O5, organic matter and a small amount of heavy metals and trace elements and other impurities.Phosphogypsum waste residue is usually white or dark gray moist fine powder, with certain acidity and easy deliquescence characteristics, and is not easy to dissolve in water.

[0003] The Chinese patent with the authorized announcement number CN220991193U discloses a kind of phosphogypsum crushing device, including: crushing box body, the top of crushing box body is fixedly connected with feed pipe;Pretreatment component, including pre-crushing cylinder, grinding bar, motor and crushing jaw tooth, pre-crushing cylinder is fixedly connected with the inside upper end of crushing box body, pre-crushing cylinder is communicated with feed pipe, pre-crushing cylinder is opened with opening in opposite sides, feed inlet is communicated with pre-crushing cylinder by the opening, the top of pre-crushing cylinder is fixedly connected with motor, the output shaft of motor is fixedly connected with grinding bar after entering pre-crushing cylinder interior, grinding bar is fixedly connected with crushing jaw tooth on the outer periphery, and there is grinding gap between crushing jaw tooth and pre-crushing cylinder inner wall;Screening component, including the filter plate of activity setting, filter plate is communicated with pre-crushing cylinder.The phosphogypsum crushing device has the following defects: the aperture size of filter plate is fixed, so that it can only make fixed size particles fall, if you want to screen out different size particles of phosphogypsum waste residue, staff must replace filter plate, so that processing process is easy to interrupt, affect overall processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model is to solve the above-mentioned problems of prior art phosphogypsum crushing device, and provides a kind of phosphogypsum waste residue crushing device, which can screen different particle size materials, has good versatility, and is beneficial to improve production continuity.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of phosphogypsum waste residue crushing device of the utility model, including base frame, switching table, box cover and crushing box, the switching table is rotatably installed on the middle part of upper surface of base frame, the box cover is connected with base frame, the crushing box is located in the middle part above box cover, two first storage boxes are respectively arranged in the both ends of the inside of box cover, second storage box is slidably arranged in the inside of box cover and between the two first storage boxes, the first storage box is slidably arranged with box cover, further comprising: screening mechanism for screening different size particles of phosphogypsum waste residue. Among them, the first storage box is used to store large particle phosphogypsum waste residue, second storage box is used to store small particle phosphogypsum waste residue, the inner surface of the box cover and between the first storage box and the second storage box are fixedly provided with a baffle, for guiding and positioning the first storage box and the second storage box.

[0006] As preferred, the screening mechanism includes a plurality of ring-shaped screens with different pore sizes distributed at intervals outside the switching table, and an auxiliary mechanism for shaking and angle adjusting the screens at each screen position, the screen is designed in a U-shaped structure, the auxiliary mechanism includes a movable frame and two first guide rods fixed on the outer surface of the switching table, the screen is rotatably arranged with the movable frame through an adapter shaft, the movable frame is arranged on the outer surface of the first guide rod, the movable frame and the first guide rod are elastically arranged through a compression spring, and the lower surface of the movable frame is fixedly installed with a top plate. Among them, the screen is designed in a U-shaped structure, which can effectively center and guide the phosphogypsum waste residue, and improve the screening effect.

[0007] As preferred, the adapter shaft is connected with the screen, and the outer end of one of the adapter shafts is fixedly installed with a lever, the bottom end of the lever is fixedly provided with a first U-shaped joint, the outer surface of the movable frame and on the side of the first U-shaped joint is fixedly provided with a second U-shaped joint, a hydraulic cylinder is arranged between the second U-shaped joint and the first U-shaped joint, and the two ends of the hydraulic cylinder are rotatably arranged with the second U-shaped joint and the first U-shaped joint through a pin shaft. Among them, the lever is arranged, which can effectively reduce the overall load of the hydraulic cylinder, save energy, and the second U-shaped joint and the first U-shaped joint have the same structure.

[0008] As a preferred, the screening mechanism further comprises a fixed seat mounted on the outer surface of the base frame and corresponding to the position of the top plate, the outer surface of the fixed seat and located at both sides of one end of the top plate is fixedly provided with two second guide rods, and the outer surface of the second guide rod is slidingly provided with a movable seat, the lower surface of the movable seat is rotatably installed with a cam through a bearing, the top end of the cam is connected and assembled with the output end of the external second motor through a speed reducer, the middle part of the fixed seat is rotatably installed with a threaded rod through a bearing, the movable seat and the threaded rod are provided in thread engagement, and the outer end of the threaded rod is connected and assembled with the output end of the external third motor through a shaft coupling. Wherein, the cam is used to push the arranged top plate, and makes the top plate drive the arranged movable frame to reciprocate, and the outer surface of the top plate and located at one side of the cam is a circular arc surface.

[0009] As a preferred, the switching table comprises a driving self-locking mechanism for rotating and braking the switching table, the driving self-locking mechanism comprises a worm gear fixedly installed on the outer surface of the bottom of the switching table, and a bearing seat fixedly installed on the inner surface of the base frame and located at the position of the worm gear, the inside of the bearing seat is rotatably installed with a worm through a bearing, the worm is in meshing transmission with the worm gear, and the outer end of the worm is connected and assembled with the output end of the external fourth motor through a shaft coupling. Wherein, the fourth motor is a servo motor.

[0010] As a preferred, two crushing rollers are arranged at both sides of the inside of the crushing box, the crushing rollers are rotatably arranged with the crushing box through bearings, a gear is fixedly installed on the middle part of the outer end of the crushing roller, two gears are in meshing transmission, and the outer end of one of the crushing rollers is connected and assembled with the output end of the external first motor through a speed reducer. Two guide plates are installed at both sides of the inner surface of the top of the crushing box. Wherein, the two gears are of the same structure, the two guide plates are V-shapedly distributed between the two guide plates, and are used to guide the large block of phosphogypsum waste residue.

[0011] As a preferred, the crushing box comprises a dust raising and adsorbing mechanism for adsorbing the dust raised during crushing, the dust raising and adsorbing mechanism comprises a collecting pipe installed on the middle part of the upper surface of the crushing box, and a collecting cylinder fixedly arranged on the outer surface of the crushing box, and further comprises an external air blower, a plurality of suction nozzles are installed at both sides of the outer surface of the collecting pipe in equal intervals, and a discharge hose and an extension hose are arranged at both ends of the outer surface of the collecting cylinder, both ends of the discharge hose are connected with the collecting cylinder and the collecting pipe, one end of the extension hose is connected with the collecting cylinder, and the other end of the extension hose is connected with the inlet end of the air blower, and an air filter element is arranged in the inside of the collecting cylinder. Wherein, the collecting cylinder is used to accommodate the dust, the collecting pipe is of a mouth-shaped structure design, and the inner cavities of the extension hose, the collecting cylinder, the discharge hose, the collecting pipe and the suction nozzle are communicated.

[0012] Therefore, the utility model has following beneficial effect: through setting up sieve mechanism and drive self locking mechanism, in use, utilize drive self locking mechanism to the aperture size different sieve plate quick switching and locking positioning, to satisfy to different particle size's phosphogypsum waste residue sieve requirement, good versatility, and can carry out continuous production, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic view of the utility model.

[0014] Figure 2 It is broken case structure schematic view of the utility model.

[0015] Figure 3 It is local structure side view of the utility model Figure 1 .

[0016] Figure 4 It is local structure side view of the utility model Figure 2 .

[0017] In the drawing: 100, base frame;200, switching table;300, box cover;400, first storage box;500, second storage box;600, broken case;601, first motor;602, broken roller;603, guide plate;604, gear;700, dust raising adsorption mechanism;701, material collecting pipe;702, suction nozzle;703, discharge hose;704, air filter element;705, material collecting cylinder;706, extension hose;800, sieve mechanism;801, movable frame;802, sieve plate;803, adapter shaft;804, first guide rod;805, extrusion spring;806, pin shaft;807, hydraulic cylinder;808, first U-shaped joint;809, lever;810, second U-shaped joint;811, second motor;812, second guide rod;813, third motor;814, fixed seat;815, threaded rod;816, movable seat;817, cam;818, top plate;900, drive self locking mechanism;901, bearing seat;902, worm;903, fourth motor;904, worm wheel. DETAILED DESCRIPTION

[0018] The utility model will be further described below in connection with the drawings and specific embodiment.

[0019] As Figures 1-4As shown, the phosphogypsum waste residue crushing device, including base frame 100, switching table 200, box cover 300 and crushing box 600, switching table 200 is rotatably mounted on the upper surface of the middle part of base frame 100, box cover 300 is connected with base frame 100, crushing box 600 is located in the middle of the upper part of box cover 300, two first storage boxes 400 are respectively arranged at both ends of the inside of box cover 300, the first storage box 400 is slidably arranged with the box cover 300, the second storage box 500 is slidably arranged between the two first storage boxes 400 in the inside of the box cover 300, and the device further comprises: a screening mechanism 800 for screening different size particles of phosphogypsum waste residue.

[0020] Specifically, two crushing rollers 602 are respectively arranged at both sides of the inside of the crushing box 600, the crushing roller 602 is rotatably arranged with the crushing box 600, the middle part of the outer end of the crushing roller 602 is fixedly installed with a gear 604, the two gears 604 are engaged and driven, the outer end of one of the crushing rollers 602 is connected and assembled with the output end of the external first motor 601 through a speed reducer, the first motor 601 is installed on the speed reducer, and the speed reducer is installed on the crushing box 600, two guide plates 603 are respectively installed on both sides of the inner surface of the top of the crushing box 600.

[0021] Further, the crushing box 600 comprises a dust raising and adsorbing mechanism 700 for adsorbing the dust raised during crushing, specifically, the dust raising and adsorbing mechanism 700 comprises a material collecting pipe 701 installed on the middle part of the upper surface of the crushing box 600, and a material collecting cylinder 705 fixedly arranged on the outer surface of the crushing box 600, further comprising an external air blower, a plurality of suction nozzles 702 are respectively arranged at both sides of the outer surface of the material collecting pipe 701, a discharge hose 703 and an extension hose 706 are respectively arranged at both ends of the outer surface of the material collecting cylinder 705, both ends of the discharge hose 703 are connected with the material collecting cylinder 705 and the material collecting pipe 701, one end of the extension hose 706 is connected with the material collecting cylinder 705, and the other end of the extension hose 706 is connected with the inlet end of the air blower, an air filter 704 is arranged in the inside of the material collecting cylinder 705, for blocking the inhaled dust, facilitating the staff to collect uniformly, and preventing the air blower from being blocked.

[0022] Further, the switching table 200 comprises a driving and self-locking mechanism 900 for rotating and braking the switching table 200, specifically, the driving and self-locking mechanism 900 comprises a worm gear 904 fixedly installed on the bottom outer surface of the switching table 200, and a bearing seat 901 fixedly installed on the inner surface of the base frame 100 and located at the position of the worm gear 904, a worm shaft 902 is rotatably installed in the inside of the bearing seat 901, the worm shaft 902 is engaged and driven with the worm gear 904, the outer end of the worm shaft 902 is connected and assembled with the output end of the external fourth motor 903 through a shaft coupling, and the fourth motor 903 is installed on the bearing seat 901.

[0023] Specifically, the screening mechanism 800 comprises a plurality of ring-shaped screening plates 802 with different aperture sizes and arranged at intervals outside the switching table 200, and an auxiliary mechanism for shaking and angle adjusting the screening plates 802. The screening plates 802 are designed in a U-shaped structure, wherein the auxiliary mechanism comprises a movable frame 801 and two first guide rods 804 fixed on the outer surface of the switching table 200 respectively, the screening plates 802 are rotationally arranged with the movable frame 801 through adapter shafts 803, the movable frame 801 is arranged on the outer surface of the first guide rod 804, the movable frame 801 is elastically arranged with the first guide rod 804 through a compression spring 805, the outer end of one of the adapter shafts 803 is fixedly installed with a lever 809, the bottom end of the lever 809 is fixedly provided with a first U-shaped joint 808, the outer surface of the movable frame 801 and located at one side of the first U-shaped joint 808 is fixedly provided with a second U-shaped joint 810, and the second U-shaped joint 810 and the first U-shaped joint 808 are arranged with a hydraulic cylinder 807 therebetween, and the two ends of the hydraulic cylinder 807 are rotationally arranged with the second U-shaped joint 810 and the first U-shaped joint 808 respectively through a pin shaft 806. By using the auxiliary mechanism, the screening plates 802 can be supported and reset, so that the screening plates 802 can shake left and right to screen the materials. In addition, the auxiliary mechanism can also automatically brake and adjust the angle of the screening plates 802, so that the screening plates 802 can pour out the remaining materials after screening, which is convenient for the staff to collect.

[0024] Further, the lower surface of the movable frame 801 is fixedly installed with a top plate 818, and the screening mechanism 800 further comprises a fixed seat 814 installed on the outer surface of the base frame 100 and corresponding to the position of the top plate 818, two second guide rods 812 are fixedly arranged on the outer surface of the fixed seat 814 and located at both sides of one end of the top plate 818, an activity seat 816 is slidingly arranged on the outer surface of the second guide rod 812, a cam 817 is rotationally installed on the lower surface of the activity seat 816 through a bearing, the top end of the cam 817 is connected and assembled with the output end of an external second motor 811 through a speed reducer, the second motor 811 is installed on the speed reducer, and the speed reducer is installed on the activity seat 816, a threaded rod 815 is rotationally installed on the middle part of the fixed seat 814 through a bearing, the threaded rod 815 penetrates through the activity seat 816, and the activity seat 816 is arranged with the threaded rod 815 through thread engagement, the outer end of the threaded rod 815 is connected and assembled with the output end of an external third motor 813 through a shaft coupling, and the third motor 813 is installed on the fixed seat 814.

[0025] According to the above, the utility model discloses a screening mechanism 800 and drive self-locking mechanism 900 are set up, in use, utilize drive self-locking mechanism 900 to the aperture size different screen plate 802 carry out quick switching and brake, to this to realize the phosphogypsum waste residue of different size particle and carry out screening, utilize this mode, can guarantee the continuous performance of processing, guarantee the whole processing efficiency, the utility model discloses a dust adsorption mechanism 700 is set up, can during the phosphogypsum waste residue crushing to the dust that raise and store up adsorption, avoid the pollution to surrounding environment.

[0026] The above-described embodiments are only a preferred scheme of the utility model, and do not limit the utility model in any form, and other variants and modifications are possible without departing from the technical scheme recited in the claims.

Claims

1. A phosphogypsum waste residue crushing device, comprising a base frame (100), a switching table (200), a box cover (300) and a crushing box (600), characterized in that: The switching table (200) is rotatably installed on the middle of the upper surface of the base frame (100) through a bearing, the box cover (300) is connected with the base frame (100), the crushing box (600) is located in the middle of the upper surface of the box cover (300), two first storage boxes (400) are arranged at the two ends of the inside of the box cover (300) respectively, a second storage box (500) is slidably arranged between the two first storage boxes (400) in the inside of the box cover (300), the first storage box (400) is slidably arranged with the box cover (300), and the screening mechanism (800) for screening different size particles of phosphogypsum waste is further included.

2. The phosphogypsum waste residue crushing device according to claim 1, characterized in that, The screening mechanism (800) comprises a plurality of ring-shaped screen plates (802) which are distributed at equal intervals outside the switching table (200) and have different hole diameters, and an auxiliary mechanism for shaking and angle adjusting the screen plates (802) is arranged at the position of each screen plate (802). The screen plate (802) is designed in a U-shaped structure, the auxiliary mechanism comprises a movable frame (801) and two first guide rods (804) fixed on the outer surface of the switching table (200) respectively, the screen plate (802) is rotatably arranged with the movable frame (801) through an adapter shaft (803), the movable frame (801) is arranged on the outer surface of the first guide rod (804), the movable frame (801) is elastically arranged with the first guide rod (804) through a compression spring (805), and the lower surface of the movable frame (801) is fixedly installed with a top plate (818).

3. The phosphogypsum waste residue crushing device according to claim 2, characterized in that, The adapter shaft (803) is connected with the screen plate (802), and the outer end of one of the adapter shafts (803) is fixedly installed with a lever (809), the bottom end of the lever (809) is fixedly provided with a first U-shaped joint (808), the outer surface of the movable frame (801) and located on one side of the first U-shaped joint (808) is fixedly provided with a second U-shaped joint (810), a hydraulic cylinder (807) is arranged between the second U-shaped joint (810) and the first U-shaped joint (808), and the two ends of the hydraulic cylinder (807) are rotatably arranged with the second U-shaped joint (810) and the first U-shaped joint (808) through a pin shaft (806) respectively.

4. The phosphogypsum waste residue crushing device according to claim 1, characterized in that, The screening mechanism (800) further includes a fixed seat (814) installed on the outer surface of the base frame (100) and corresponding to the position of the top plate (818), the outer surface of the fixed seat (814) is fixed with two second guide rods (812) on both sides of one end of the top plate (818), and the outer surface of the second guide rod (812) is slidingly provided with a movable seat (816), the lower surface of the movable seat (816) is rotatably installed with a cam (817) through a bearing, the top end of the cam (817) is connected and assembled with the output end of the second motor (811) through a speed reducer, the middle part of the fixed seat (814) is rotatably installed with a threaded rod (815) through a bearing, and the movable seat (816) and the threaded rod (815) are provided in thread engagement, and the outer end of the threaded rod (815) is connected and assembled with the output end of the third motor (813) through a shaft coupling.

5. The phosphogypsum waste residue crushing device according to claim 1, characterized in that, The switching table (200) includes a driving self-locking mechanism (900) for rotating and braking the switching table (200), the driving self-locking mechanism (900) includes a worm gear (904) fixedly installed on the outer surface of the bottom of the switching table (200), and a bearing seat (901) fixedly installed on the inner surface of the base frame (100) and located at the position of the worm gear (904), the inside of the bearing seat (901) is rotatably installed with a worm gear (902) through a bearing, the worm gear (902) is in meshing transmission with the worm gear (904), and the outer end of the worm gear (902) is connected and assembled with the output end of the fourth motor (903) through a shaft coupling.

6. The phosphogypsum waste residue crushing device according to claim 1, characterized in that, Both sides of the inside of the crushing box (600) are respectively provided with two crushing rollers (602), the crushing roller (602) is rotatably provided with the crushing box (600) through a bearing, the middle part of the outer end of the crushing roller (602) is fixedly installed with a gear (604), the two gears (604) are in meshing transmission, and the outer end of one of the crushing rollers (602) is connected and assembled with the output end of the first motor (601) through a speed reducer. Two guide plates (603) are respectively installed on both sides of the inner surface of the top of the crushing box (600).

7. The phosphogypsum waste residue crushing device according to claim 1, characterized in that, The crushing box (600) includes a dust suction mechanism (700) for adsorbing the dust raised during crushing, the dust suction mechanism (700) includes a material collecting pipe (701) installed on the middle of the upper surface of the crushing box (600), and a material collecting cylinder (705) fixedly arranged on the outer surface of the crushing box (600), and an external air blower, a plurality of suction nozzles (702) are installed on both sides of the outer surface of the material collecting pipe (701) at equal intervals, and a material collecting cylinder (705) is arranged at both ends of the outer surface of the material collecting cylinder (705). The discharge hose (703) and the extension hose (706) are respectively arranged at both ends of the discharge hose (703) and the material collecting cylinder (705), one end of the extension hose (706) is connected with the material collecting cylinder (705), and the other end of the extension hose (706) is connected with the inlet end of the air blower, and the inside of the material collecting cylinder (705) is provided with an air filter (704).

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