CN211712983U - Aluminum-containing explosive granulation system - Google Patents
Aluminum-containing explosive granulation system Download PDFInfo
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- CN211712983U CN211712983U CN202020123182.2U CN202020123182U CN211712983U CN 211712983 U CN211712983 U CN 211712983U CN 202020123182 U CN202020123182 U CN 202020123182U CN 211712983 U CN211712983 U CN 211712983U
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Abstract
The utility model discloses an aluminum-containing explosive granulation system, which comprises a granulator, a screening system and a conveying device connected between the granulation system and the screening system; the granulator comprises a rack, a support arranged on the rack, a granulation main cylinder arranged on the support and provided with an upward opening, a granulation impeller rotatably arranged in the granulation main cylinder, and a granulation screen arranged at the bottom of the granulation main cylinder, wherein a piston main body capable of being in sliding connection with the granulation main cylinder is arranged above the granulation main cylinder, and the granulation impeller comprises a plurality of blades which are inclined upwards along the rotating direction. The utility model has the advantages that: the scheme can realize the automatic control of the explosive from granulation to drying, is favorable for improving the production efficiency and quality, and can avoid direct contact of workers and the explosive, thereby ensuring the safety of the production process.
Description
Technical Field
The utility model relates to a gunpowder and explosive production technical field for the military project, specific theory is an aluminiferous explosive granulation system.
Background
Due to the particularity of raw materials, the aluminum-containing explosive is easy to explode when subjected to large extrusion, so that the aluminum-containing explosive is difficult to granulate in a traditional granulation mode. In the prior art, the manual granulation production has the defects of high safety risk, high occupational hazard, low effective efficiency, poor granulation quality and the like.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model aims to provide an aluminum-containing explosive granulation system for improving the production efficiency and quality and ensuring the safety of the production process.
The utility model discloses a following technical scheme realizes: an aluminum-containing explosive granulation system comprises a granulator, a screening system and a conveying device connected between the granulation system and the screening system; the granulator comprises a rack, a support arranged on the rack, a granulation main cylinder arranged on the support and provided with an upward opening, a granulation impeller rotatably arranged in the granulation main cylinder, and a granulation screen arranged at the bottom of the granulation main cylinder, wherein a piston main body capable of being in sliding connection with the granulation main cylinder is arranged above the granulation main cylinder, and the granulation impeller comprises a plurality of blades which are inclined upwards along the rotating direction.
Furthermore, in order to better realize the utility model, a support structure is arranged on the support, a middle cross beam is arranged on the support structure, and a piston guide rod connected with the middle cross beam in a sliding manner is arranged on the piston main body; the middle cross beam is provided with a piston electric cylinder in transmission connection with the piston main body, and the piston electric cylinder is in transmission connection with a piston motor; a pressure sensor is arranged between the piston electric cylinder and the piston main body; the piston main body and the blades are made of polytetrafluoroethylene.
Further, for better realization the utility model discloses, the intermediate beam on be provided with impeller motor, impeller motor's output shaft transmission be connected with the blade pivot of passing the piston main part and being connected with the granulation impeller transmission.
Furthermore, in order to better realize the utility model, the supporting structure comprises two lifting cylinders which are symmetrically arranged at two sides of the granulation main cylinder; two sides of the granulation main cylinder are provided with parallel fixed guide posts, and the middle cross beam is connected with the fixed guide posts in a sliding manner; and the middle cross beam is provided with a linear bearing which is in sliding connection with the fixed guide post.
Further, for better realization the utility model discloses, the free end of two fixed guide posts be connected through the entablature parallel with the intermediate beam.
Further, for better realization the utility model discloses, conveyor include support carrier, set up the conveyer belt on support carrier, the one end of conveyer belt be located granulation screen cloth below, the other end of conveyer belt is located the top of screening system entry.
Further, for better realization the utility model discloses, the delivery support on be provided with the heating cabinet of a plurality of setting in the conveyer belt top.
Further, for better realization the utility model discloses, the conveyer belt adopt and prevent the static belt.
Furthermore, in order to better realize the utility model, the screening system comprises a vibrating frame, a vibrating motor arranged in the vibrating frame and a vibrating screen which is arranged on the vibrating frame and is in transmission connection with the vibrating motor, wherein two layers of vibrating screens are arranged in the vibrating screen to divide the interior of the vibrating screen into an upper layer vibrating space, a middle layer vibrating space and a lower layer vibrating space; the upper layer vibration space is communicated with an upper layer discharge hole, the middle layer vibration space is communicated with a middle layer discharge hole, and the lower layer vibration space is communicated with a lower layer discharge hole.
Further, for better realization the utility model discloses, shale shaker and vibration frame between be connected with a plurality of spring.
The beneficial effect that this scheme obtained is: the scheme can realize the automatic control of the explosive from granulation to drying, is favorable for improving the production efficiency and quality, and can avoid direct contact of workers and the explosive, thereby ensuring the safety of the production process.
Drawings
FIG. 1 is a schematic diagram of a pelletizing system;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the pelletizer;
FIG. 4 is a schematic diagram of a granulation configuration;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic diagram of the screening system;
1-a granulation main cylinder, 2-a granulation impeller, 3-a granulation screen, 4-a piston body, 5-a support, 6-a support structure, 7-a middle cross beam, 8-a piston guide rod, 9-a piston electric cylinder, 10-a piston motor, 11-a pressure sensor, 12-an impeller motor, 13-a blade rotating shaft, 14-a linear bearing, 15-a fixed guide column, 16-an upper cross beam, 17-a frame, 18-an explosion-proof cover, 19-a conveying device, 191-a conveying bracket, 192-a conveying belt, 193-a heating box, 20-a control panel, 21-a vibrating frame, 22-a vibrating screen, 221-an upper layer discharge port, 222-a middle layer discharge port, 223-a lower layer discharge port and 23-a spring.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, in this embodiment, an aluminum-containing explosive granulation system includes a granulator, a screening system, and a conveying device 19 connected between the granulation system and the screening system; the granulator comprises a rack 17, a support 5 arranged on the rack 17, a granulation main cylinder 1 which is arranged on the support 5 and has an upward opening, a granulation impeller 2 which is rotatably arranged in the granulation main cylinder 1, and a granulation screen 3 which is arranged at the bottom of the granulation main cylinder 1, wherein a piston main body 4 which can be in sliding connection with the granulation main cylinder 1 is arranged above the granulation main cylinder 1, and the granulation impeller 2 comprises a plurality of blades which are inclined upwards along the rotating direction.
When the granulating device is used, materials are loaded into the granulating main cylinder 1, the piston main body 4 is driven to move downwards to continuously apply certain pressure to the materials, the impeller 2 is driven to rotate, and the materials pass through the granulating screen 3 to be changed into granules under the action of the pressure of the impeller 2. Because the blades are inclined upwards along the rotating direction, when the impeller 2 rotates, the blades can continuously and rotatably cut the materials at the upper part to enable the materials to enter the lower parts of the blades, so that the materials downwards pass through the granulating screen 3 under the pressure of the blades, and continuous production is realized. Through the distance of control impeller 2 and granulation screen cloth 3, can control the pressure that the material in impeller 2 lower part received, avoid the material to receive too big and have the safety risk.
The explosion-proof cover 18 on the frame 17 can isolate the operation space, and can play the role of isolation when the accident causes the material in the explosion-proof cover 18 to burn and explode, thereby reducing the damage of the explosion to the surrounding environment and personnel. The top of the corresponding explosion-proof cover 18 can be provided with a blast hole, so that air pressure generated when materials explode can be discharged from the top of the explosion-proof cover 18 through the blast hole, and the impact on the structure around the frame 17 is reduced.
The granules formed after the material passes through the granulating screen 3 fall onto the conveying device 19, are carried away from the frame 17 by the conveying device 19, and are conveyed into a screening system for screening so as to select the granules with proper particle size.
The rack 17 can be provided with a corresponding operation panel 20, so that the operation panel 20 is connected with the controller, and can be controlled through the operation panel 20, thereby being convenient to operate.
Piston main part 4 and granulation master cylinder 1 swing joint to this avoids the material to flow backward, prevents that the material from receiving extrusion, friction and having the safety risk between piston main part 4 and granulation master cylinder 1.
The granulation screen 3 is detachably connected with the granulation main cylinder 1, so that screens with different mesh sizes can be selected as required, and granules with different particle sizes can be obtained conveniently.
In this embodiment, can make the blade rotate the setting to adjust the contained angle of blade according to the different properties of material.
Example 2:
on the basis of the above embodiments, in this embodiment, the support 5 is provided with a support structure 6, the support structure 6 is provided with a middle cross beam 7, and the piston main body 4 is provided with a piston guide rod 8 slidably connected with the middle cross beam 7.
The piston guide rod 8 can be used for controlling the moving direction of the piston main body 4, so that the precision of the piston main body 4 in moving is improved, the piston main body 4 is prevented from scratching the granulation main cylinder 1, or the piston main body 4 is prevented from being clamped on the granulation main cylinder 1, or the piston main body 4 is prevented from not being aligned with the granulation main cylinder 1 and cannot enter the granulation main cylinder 1.
As shown in fig. 3, the middle cross beam 7 is provided with a piston electric cylinder 9 in transmission connection with the piston main body 4, and the piston electric cylinder 9 is in transmission connection with a piston motor 10. Utilize piston motor 10 drive piston electricity jar 9, piston electricity jar 9 can drive piston main part 4 along 8 reciprocating motion of piston guide bar to this realizes exerting pressure through piston main part 4 to the material in the granulation master cylinder 1, and through the power of control piston motor 10 output, can adjust the pressure size that receives, the pressure of avoiding the material to receive is too big and has the safety risk, or avoids the pressure undersize that the material received and leads to the efficiency reduction of granulation.
In this embodiment, a pressure sensor 11 is disposed between the piston electric cylinder 9 and the piston main body 4. The pressure sensor 11 can be used for detecting the pressure applied by the piston electric cylinder 9 to the piston main body 4 in real time, and the pressure applied by the material is judged according to the pressure. The pressure sensor 11 can be connected with a controller, and the controller analyzes and processes data collected by the pressure sensor 11. The controller can also be connected with an alarm, and when the pressure data acquired by the pressure sensor 11 reaches a set threshold value, the controller is used for controlling the alarm to give an alarm so as to remind.
The piston motor 10 is electrically controlled by a controller, so that the piston motor 10 can be remotely adjusted to protect the safety of workers. In this embodiment, the controller is common general knowledge and conventional means of those skilled in the art, and the specific structure and operation principle thereof are not regarded as improvement points of the present solution, and those skilled in the art can achieve the above effects by using the existing controller according to the content described in the present solution, and the specific structure and operation principle of the controller are not described and limited herein.
Example 3:
on the basis of the above embodiments, in this embodiment, the middle cross beam 7 is provided with an impeller motor 12, and an output shaft of the impeller motor 12 is in transmission connection with a blade rotating shaft 13 which passes through the piston main body 4 and is in transmission connection with the granulating impeller 2. The impeller motor 12 is used for driving the granulation impeller 2 to rotate, and a speed reducer can be arranged between the blade rotating shaft 13 and the impeller motor 12 so as to adjust the rotating speed of the granulation impeller 2. Make blade pivot 13 and piston body 4 dynamic seal be connected to avoid the material to flow backward, prevent that the material from receiving extrusion, friction and having the safety risk between blade pivot 13 and piston body 4.
Example 4:
on the basis of the above embodiment, in the present embodiment, the supporting structure 6 includes two lifting cylinders symmetrically disposed on both sides of the granulation main cylinder 1. Can utilize lift cylinder to drive middle cross beam 7 with this and reciprocate to adjust granulation impeller 2 to granulation screen cloth 3's distance, so that adjust the material by the extrusion and the pressure when passing granulation screen cloth 3, also be convenient for the later stage dismantle, wash granulation master cylinder 1, granulation impeller 2 isotructures.
In this embodiment, two parallel fixed guide posts 15 are disposed on two sides of the granulation main cylinder 1, and the middle cross beam 7 is slidably connected with the fixed guide posts 15. The fixed guide post 15 can be used for limiting and guiding the middle cross beam 7, the stability and rigidity of the middle cross beam 7 can be improved, and the situation that the middle cross beam 7 slides in the moving process to influence the position accuracy of other structures is avoided.
In this embodiment, the middle cross beam 7 is provided with a linear bearing 14 slidably connected with a fixed guide post 15. The linear bearing 14 can reduce friction and abrasion, and increase the supported contact area of the middle cross beam 7, which is beneficial to improving the stability of the middle cross beam 7.
In this embodiment, the free ends of the two fixed guide posts 15 are connected by an upper cross beam 16 parallel to the intermediate cross beam 7. Utilize entablature 16 can restrict rocking of fixed guide post 15 free end, be favorable to improving fixed guide post 15's stability, make fixed guide post 15 remain parallel throughout, avoid fixed guide post 15 to take place to warp and lead to linear bearing 14's friction aggravation, or avoid middle crossbeam 7 to block and unable removal.
Example 5:
on the basis of the above embodiments, in this embodiment, the inner hole of the granulation main cylinder 1 is cylindrical, and the opening of the granulation main cylinder 1 is provided with a conical chamfer. The chamfer can play a guiding role, so that the piston body 4 can be conveniently introduced into the granulation main cylinder 1 to avoid the piston body 4 from being clamped at the opening of the granulation main cylinder 1.
The piston body 4 and the blades are made of polytetrafluoroethylene. Therefore, the piston body 4 and the blades have certain elasticity, and the safety risk caused by excessive extrusion of materials is avoided.
Example 6:
as shown in fig. 1 and 2, in the present embodiment, the conveying device 19 includes a conveying support 191 and a conveying belt 192 disposed on the conveying support 191, one end of the conveying belt 192 is located below the granulating screen 3, and the other end of the conveying belt 192 is located above the inlet of the screening system.
The conveyer belt 192 is in transmission connection with a driving system, the driving system is used for driving the conveyer belt to rotate circularly, and continuous conveying can be achieved by the conveyer belt 192 under the condition that the granulation structure performs continuous granulation. In this embodiment, the driving system is the prior art, and a person skilled in the art can achieve the above effect by using a driving system that is commonly used under the prior art according to the content described in this scheme, and here, specific structures of the driving system are not limited and described in detail.
In this embodiment, the conveying rack 191 is provided with a plurality of heating boxes 193 disposed above the conveying belt 192. The heating box 193 is used for heating the particles on the conveying belt 192 on line, so that the volatilization efficiency of the volatilizable solvent is improved, and the drying of the particles is accelerated.
In this embodiment, the heating box 193 adopts hot air to heat, and utilizes hot air to blow away volatile solvent, avoids solvent concentration too high and has the potential safety hazard.
In this embodiment, the conveying belt 192 is an antistatic belt. Therefore, the risk that the conveyer belt 192 is charged with static electricity to ignite and detonate the explosive is avoided.
Example 7:
as shown in fig. 5, on the basis of the above embodiment, in this embodiment, the screening system includes a vibration frame 21, a vibration motor disposed in the vibration frame 21, and a vibration screen 22 disposed on the vibration frame 21 and in transmission connection with the vibration motor, and two layers of vibration screens are disposed in the vibration screen 22 to divide the interior of the vibration screen 22 into an upper layer vibration space, a middle layer vibration space, and a lower layer vibration space; the upper layer vibration space is communicated with an upper layer discharge hole 221, the middle layer vibration space is communicated with a middle layer discharge hole 222, and the lower layer vibration space is communicated with a lower layer discharge hole 223.
The aperture of upper vibrating screen is greater than the aperture of lower floor's vibrating screen, utilizes vibrating motor to drive the vibration of shale shaker 22, and under the effect of shale shaker 22 vibration, the granule of different particle diameters can pass then of shale shaker and pass, then can not pass be screened out and stay on the shale shaker. In this embodiment, the particles with a particle size larger than the required particle size are screened out by the upper vibrating screen, the particles with a particle size smaller than the required particle size are screened out by the lower vibrating screen, the particles between the upper vibrating screen and the lower vibrating screen are particles meeting the requirements, and the screened particles are discharged out of the vibrating screen 22 through the upper discharging port 221, the middle discharging port 222 and the lower discharging port 223 respectively under the action of vibration, so as to facilitate collection and subsequent processing.
In this embodiment, a plurality of springs 23 are connected between the vibrating screen 22 and the vibrating frame 21. Utilize spring 23 can play the effect of auxiliary stay, reinforcing shale shaker 22's stability to can play the effect of the shock attenuation of buffering, be favorable to reducing the vibration that shale shaker 22 transmitted to shaking frame 21, and reduce the noise.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. An aluminum-containing explosive granulation system is characterized in that: comprises a granulator, a screening system and a conveying device (19) connected between the granulating system and the screening system;
the granulator comprises a rack (17), a support (5) arranged on the rack (17), a granulation main cylinder (1) arranged on the support (5) and provided with an upward opening, a granulation impeller (2) rotatably arranged in the granulation main cylinder (1), and a granulation screen (3) arranged at the bottom of the granulation main cylinder (1), wherein a piston main body (4) capable of being in sliding connection with the granulation main cylinder (1) is arranged above the granulation main cylinder (1), and the granulation impeller (2) comprises a plurality of blades which are inclined upwards along the rotating direction.
2. An aluminium-containing explosive granulation system as claimed in claim 1, wherein: a support structure (6) is arranged on the support (5), a middle cross beam (7) is arranged on the support structure (6), and a piston guide rod (8) which is connected with the middle cross beam (7) in a sliding manner is arranged on the piston main body (4); the middle cross beam (7) is provided with a piston electric cylinder (9) in transmission connection with the piston main body (4), and the piston electric cylinder (9) is in transmission connection with a piston motor (10); a pressure sensor (11) is arranged between the piston electric cylinder (9) and the piston main body (4); the piston main body (4) and the blades are made of polytetrafluoroethylene.
3. An aluminium-containing explosive granulation system as claimed in claim 2, wherein: the middle cross beam (7) is provided with an impeller motor (12), and an output shaft of the impeller motor (12) is in transmission connection with a blade rotating shaft (13) which penetrates through the piston main body (4) and is in transmission connection with the granulating impeller (2).
4. An aluminium-containing explosive granulation system as claimed in claim 3, wherein: the supporting structure (6) comprises two lifting cylinders which are symmetrically arranged at two sides of the granulation main cylinder (1); two sides of the granulation main cylinder (1) are provided with parallel fixed guide posts (15), and the middle cross beam (7) is connected with the fixed guide posts (15) in a sliding way; the middle cross beam (7) is provided with a linear bearing (14) which is connected with the fixed guide post (15) in a sliding way.
5. An aluminium-containing explosive granulation system as claimed in claim 4, wherein: the free ends of the two fixed guide posts (15) are connected through an upper cross beam (16) parallel to the middle cross beam (7).
6. An aluminium-containing explosive granulation system as claimed in any one of claims 1, 2, 3, 4 or 5, wherein: the conveying device (19) comprises a conveying support (191) and a conveying belt (192) arranged on the conveying support (191), one end of the conveying belt (192) is positioned below the granulating screen (3), and the other end of the conveying belt (192) is positioned above an inlet of the screening system.
7. An aluminium-containing explosive granulation system as claimed in claim 6, wherein: the conveying support (191) is provided with a plurality of heating boxes (193) arranged above the conveying belt (192).
8. An aluminium-containing explosive granulation system as claimed in claim 7, wherein: the conveyer belt (192) adopts an anti-static belt.
9. An aluminium containing explosive granulation system as claimed in any one of claims 1, 2, 3, 4, 5, 7, 8, wherein: the screening system comprises a vibrating rack (21), a vibrating motor arranged in the vibrating rack (21), and a vibrating screen (22) which is arranged on the vibrating rack (21) and is in transmission connection with the vibrating motor, wherein two layers of vibrating screens are arranged in the vibrating screen (22) to divide the interior of the vibrating screen (22) into an upper layer vibrating space, a middle layer vibrating space and a lower layer vibrating space; the upper layer vibration space is communicated with an upper layer discharge hole (221), the middle layer vibration space is communicated with a middle layer discharge hole (222), and the lower layer vibration space is communicated with a lower layer discharge hole (223).
10. An aluminium-containing explosive granulation system as claimed in claim 9, wherein: a plurality of springs (23) are connected between the vibrating screen (22) and the vibrating frame (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020123182.2U CN211712983U (en) | 2020-01-18 | 2020-01-18 | Aluminum-containing explosive granulation system |
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| CN202020123182.2U CN211712983U (en) | 2020-01-18 | 2020-01-18 | Aluminum-containing explosive granulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116279A (en) * | 2020-01-18 | 2020-05-08 | 绵阳市奥派科技有限公司 | Aluminum-containing explosive granulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116279A (en) * | 2020-01-18 | 2020-05-08 | 绵阳市奥派科技有限公司 | Aluminum-containing explosive granulation system |
| CN111116279B (en) * | 2020-01-18 | 2024-03-29 | 绵阳市奥派科技有限公司 | Aluminum-containing explosive granulating system |
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