Emulsion explosive caking treatment device

Abstract

The utility model discloses an emulsion explosive caking treatment device, relates to the technical field of emulsion explosive caking, and aims to solve the problems of unsatisfactory treatment effect, complicated operation, high cost and the like in common treatment methods such as mechanical crushing and anti-caking agent adding. And a crushing assembly used for crushing cakes is fixed in the stirring barrel, and a rotating disc is fixed to the bottom of the crushing assembly. Through the synergistic effect of the first crushing cutter, the second crushing cutter, the third crushing cutter and the rotating disc, emulsion explosive cakes can be fully crushed, the crushing efficiency and effect are effectively improved, the cakes are thoroughly dispersed, the use performance of emulsion explosives is ensured, and the service life of the emulsion explosives is prolonged. And meanwhile, the rotating disc rotates to drive the screen to move left and right to screen the crushed emulsion explosive, the emulsion explosive with the particle size meeting the requirement is screened out, and the quality of the emulsion explosive is further guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of emulsion explosive agglomeration technology, and in particular to an emulsion explosive agglomeration treatment device. Background Technology

[0002] Powdered emulsion explosives are a type of aqueous explosive. They are produced by dispersing microdroplets of an oxidizing agent solution within an oil-phase medium using emulsification technology, forming a water-in-oil structure. Compared to conventional emulsion explosives, powdered emulsion explosives, formed through a spray-drying process, combine the water resistance of emulsion explosives with the easy storage characteristics of powdered explosives.

[0003] Powdered emulsion explosives are prone to clumping during production, storage, and transportation, which not only affects their performance but also poses potential safety hazards. Common methods for addressing this include mechanical crushing and adding anti-caking agents, but these methods suffer from unsatisfactory results, complex operations, and high costs. Utility Model Content

[0004] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this invention is to provide a device for treating agglomerated emulsion explosives, effectively improving crushing efficiency and effect, thoroughly dispersing agglomerates, and ensuring the performance of the emulsion explosives.

[0005] The emulsion explosive agglomeration treatment device proposed in this utility model includes a support plate, a stirring cylinder fixed at the top center of the support plate, a crushing component for breaking up agglomerates fixed inside the stirring cylinder, a turntable fixed at the bottom of the crushing component, several screen grooves through the top of the turntable, a screen movably connected inside the support plate, guide blocks fixed at both ends of the screen, guide grooves that cooperate with the guide blocks at both ends of the support plate, a connecting shaft fixed at the bottom of the turntable, and rollers that fit against the inner ring of the screen rotatably connected to the outer surface of the connecting shaft.

[0006] Preferably, the crushing assembly includes a motor, a rotating shaft is fixed to the rotating end of the motor, and several first crushing blades are fixed at equal intervals on the outer surface of the rotating shaft.

[0007] Preferably, the inner wall of the support plate is fixed with several second crushing blades in a circular array, and the left and right ends of the inner wall of the support plate are fixed with third crushing blades that fit against the turntable.

[0008] Preferably, the mixing drum has an internal jacket, and a heating plate is provided inside the jacket.

[0009] Preferably, the bottom center of the support plate is fixed with a hopper, the bottom center of the hopper is fixed with a discharging pipe, the inside of the discharging pipe is installed with a valve, and the bottom four corners of the support plate are fixed with support legs.

[0010] Preferably, the top of the stirring cylinder is fixed with a sealing cover.

[0011] Preferably, the shape of the screen is oval.

[0012] Preferably, the rotating disc is the same length as the screen, and the width of the rotating disc is shorter than the width of the screen.

[0013] The beneficial effects of the emulsion explosive lump processing device are as follows: the first breaking knife, the second breaking knife, the third breaking knife and the rotating disc cooperate with each other, the emulsion explosive lump can be fully broken, the breaking efficiency and effect are effectively improved, the lump is completely dispersed, the use performance of the emulsion explosive is ensured, meanwhile, the rotation of the rotating disc can drive the screen to move left and right to sieve the broken emulsion explosive, the screen is used to sieve the emulsion explosive with a particle size meeting the requirements, and the quality of the emulsion explosive is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a three -dimensional structure schematic diagram of emulsion explosive lump processing device.

[0015] Figure 2 The utility model provides a section structure schematic diagram of emulsion explosive lump processing device.

[0016] Figure 3 The utility model provides a stirring cylinder inside overhead structure schematic diagram of emulsion explosive lump processing device.

[0017] Figure 4 The utility model provides a breaking assembly structure schematic diagram of emulsion explosive lump processing device.

[0018] Figure 5 The utility model provides a rotating disc bottom structure schematic diagram of emulsion explosive lump processing device.

[0019] Figure 6 The utility model provides a screen structure schematic diagram of emulsion explosive lump processing device.

[0020] In the drawing: 1, support plate;2, stirring cylinder;3, rotating disc;4, screen groove;5, screen;6, guide block;7, guide groove;8, connecting shaft;9, gyro wheel;10, motor;11, rotating shaft;12, first breaking knife;13, second breaking knife;14, third breaking knife;15, heating plate;16, hopper;17, discharging pipe;18, valve;19, support leg;20, sealing cover. DETAILED DESCRIPTION

[0021] Reference Figures 1-6 , The application discloses an emulsion explosive lump treatment device, which comprises a support plate 1, a stirring cylinder 2 fixed at the top center of the support plate 1, a crushing assembly for crushing the lumps fixed in the stirring cylinder 2, a plurality of sieve grooves 4 penetrating through the top of a rotating disc 3, a screen 5 movably connected to the inside of the support plate 1, guide blocks 6 fixed at the front and back ends of the screen 5, guide grooves 7 formed at the front and back ends of the support plate 1 and matched with the guide blocks 6, a connecting shaft 8 fixed at the bottom of the rotating disc 3, roller wheels 9 rotatably connected to the outer surface of the connecting shaft 8 and matched with the inner circle of the screen 5, the screen 5 in an oval shape, the rotating disc 3 and the screen 5 in the same length, and the width of the rotating disc 3 shorter than that of the screen 5.

[0022] The crushing assembly comprises a motor 10, a rotating shaft 11 fixed at the rotating end of the motor 10, a plurality of first crushing knives 12 fixed at equal distances on the outer surface of the rotating shaft 11, the motor 10 started, the motor 10 driving the rotating shaft 11 to rotate, the rotating shaft 11 driving the first crushing knives 12 to rotate, and the emulsion explosive lumps preliminarily crushed by the first crushing knives 12 and second crushing knives 13.

[0023] A plurality of second crushing knives 13 are fixed in a circular array on the inner wall of the support plate 1, third crushing knives 14 matched with the rotating disc 3 are fixed at the left and right ends of the inner wall of the support plate 1, the rotating disc 3 rotates under the driving of the motor 10, so that the lumps are thrown outwards under the action of centrifugal force and further collide and rub against the first crushing knives 12, the second crushing knives 13 and the third crushing knives 14, so that the lumps are secondarily crushed, and meanwhile, the third crushing knives 14 can prevent the emulsion explosive from accumulating on the surface of the rotating disc 3.

[0024] A layer is formed in the inside of the stirring cylinder 2, a heating plate 15 is arranged in the layer, the heating plate 15 starts heating, and the drying and loosening processes of the emulsion explosive are accelerated.

[0025] The bottom center of the support plate 1 is fixed with a funnel 16, the bottom center of the funnel 16 is fixed with a discharge pipe 17, the inside of the discharge pipe 17 is installed with a valve 18, the processed emulsion explosive is discharged through the funnel 16 and the discharge pipe 17, and the valve 18 is used for controlling the flow and time of discharging to adapt to different production requirements.

[0026] The top of the stirring barrel 2 is fixed with a sealing cover 20, the emulsion explosive can be poured into the stirring barrel 2 through the sealing cover 20, and the sealing cover 20 is sealed through the cover.

[0027] The bottom of the support plate 1 is fixed with support legs 19.

[0028] When the device is used, the caked emulsion explosive is added into the stirring barrel 2 from the sealing cover 20, the motor 10 is started, the motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the first crushing knife 12 to rotate, and the caked emulsion explosive is preliminarily crushed through the first crushing knife 12 and the second crushing knife 13. At the same time, the heating plate 15 starts to heat, and under the action of the first crushing knife 12 and the second crushing knife 13, the large caked explosive is crushed into small blocky substances, and then falls onto the rotating disc 3. The rotating disc 3 is rotated under the driving of the motor 10, so that the caked explosive is thrown outwards under the action of centrifugal force, and collides and rubs with the first crushing knife 12, the second crushing knife 13 and the third crushing knife 14, so as to realize secondary crushing. The crushed emulsion explosive falls onto the screen 5 through the sieve groove 4, the connecting shaft 8 and the roller 9 are driven to rotate along with the rotation of the rotating disc 3, the roller 9 moves to extrude the screen 5, the screen 5 moves left and right along with the rotation and extrusion of the roller 9, and the crushed emulsion explosive in the screen 5 is sieved through the left and right movement of the screen 5, and the emulsion explosive with a particle size meeting the requirements is sieved out. Finally, the processed emulsion explosive is discharged through the funnel 16 and the discharge pipe 17, and the valve 18 is used for controlling the flow and time of discharging.

Claims

1. An apparatus for treating agglomerated emulsion explosives, characterized in that: The device includes a support plate (1), a stirring cylinder (2) fixed at the top center of the support plate (1), a crushing component for breaking up agglomerates fixed inside the stirring cylinder (2), a turntable (3) fixed at the bottom of the crushing component, several screen grooves (4) through the top of the turntable (3), a screen (5) movably connected inside the support plate (1), guide blocks (6) fixed at both ends of the screen (5), guide grooves (7) that cooperate with the guide blocks (6) opened at both ends of the support plate (1), a connecting shaft (8) fixed at the bottom of the turntable (3), and a roller (9) that fits against the inner ring of the screen (5) rotatably connected to the outer surface of the connecting shaft (8).

2. The emulsion explosive agglomeration treatment device according to claim 1, characterized in that: The crushing assembly includes a motor (10), and a rotating shaft (11) is fixed to the rotating end of the motor (10). Several first crushing blades (12) are fixed at equal intervals on the outer surface of the rotating shaft (11).

3. The emulsion explosive agglomeration treatment device according to claim 1, characterized in that: The inner wall of the support plate (1) is fixed with several second crushing blades (13) in a circular array, and the left and right ends of the inner wall of the support plate (1) are fixed with third crushing blades (14) that fit against the turntable (3).

4. The emulsion explosive agglomeration treatment device according to claim 1, characterized in that: The mixing drum (2) has an internal sandwich layer, and a heating plate (15) is provided inside the sandwich layer.

5. The emulsion explosive agglomeration treatment device according to claim 1, characterized in that: A funnel (16) is fixed at the bottom center of the support plate (1), a discharge pipe (17) is fixed at the bottom center of the funnel (16), a valve (18) is installed inside the discharge pipe (17), and support legs (19) are fixed at the four corners of the bottom of the support plate (1).

6. The apparatus for treating agglomeration of emulsion explosives according to claim 1, characterized in that: The top of the stirring drum (2) is fixed with a sealing cap (20).

7. The apparatus for treating agglomeration of emulsion explosives according to claim 1, characterized in that: The screen (5) is elliptical in shape.

8. The apparatus for treating agglomerated emulsion explosives according to claim 1, characterized in that: The turntable (3) has the same length as the screen (5), and the width of the turntable (3) is shorter than the width of the screen (5).

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