Dust-free conveying and transferring device for ammonium perchlorate
By introducing a dust removal system consisting of a second dust collection box and activated carbon adsorption plates into the ammonium perchlorate conveying device, the dust problem during ammonium perchlorate discharge was solved, improving the safety and practicality of the equipment and ensuring the health of operators.
Patent Information
- Application Number
- CN202520533299.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing ammonium perchlorate conveying devices are prone to generating dust during the discharge process, which pollutes the environment and harms the health of operators. Furthermore, the dust is flammable and poses a fire and explosion hazard, reducing the practicality and safety of the equipment.
The dust removal device is installed in a sealed box, including a second dust collection box and a second activated carbon adsorption plate. The dust generated during material discharge is drawn in and treated by a second fan, and then discharged after being purified by the activated carbon adsorption plate, ensuring that the dust is not inhaled by the staff.
It effectively reduces dust emissions during ammonium perchlorate discharge, improves equipment safety and practicality, protects the health of operators, and avoids the risk of fire and explosion.
Smart Images

Figure CN223804317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transportation technical field especially relates to a high ammonium perchlorate dustless conveying transfer device. BACKGROUND
[0002] Ammonium perchlorate as a strong oxidant, it can be used for making explosives, fireworks, and used as analytical reagent etc., Chinese utility model patent, authorized announcement number "CN208007913U", disclose a kind of ammonium perchlorate product conveying device, including obliquely arranged feeding pipe, feeding pipe discharge end is equipped with drum conveyor, drum conveyor is equipped in sealed box, the top of sealed box is equipped with multiple dust suction nozzles, dust suction nozzle is connected with exhaust fan through exhaust duct, exhaust fan is connected with dust collector through duct, the side of sealed box is equipped with air heater, the bottom of sealed box is equipped with discharge bin;The utility model device solves the technical problem that ammonium perchlorate product is easily absorbed moisture in the conveying process, or spread to the air around and cause pollution and harm, improves conveying efficiency.
[0003] The above technical scheme sends ammonium perchlorate product into the feeding end of drum conveyor through feeding pipe, after hollow drum rotates, the material in it moves forward along spiral track, then discharges from discharge port and falls into discharge bin, but the above-mentioned technology still has certain defects, for example, the material in hollow drum moves forward along spiral track from discharge port and falls into discharge bin after rotating, but ammonium perchlorate is easy to produce dust in discharging process, these dust not only pollutes working environment, but also can cause harm to health of operator, at the same time, ammonium perchlorate dust is combustible, can cause fire or explosion under certain conditions, brings great hidden danger to production safety, and then reduces practicability and safety of equipment. UTILITY MODEL CONTENTS
[0004] The utility model aims at least to solve one of the technical problems existing in prior art, provide a kind of high ammonium perchlorate dustless conveying transfer device, can solve the problem that the material in hollow drum moves forward along spiral track from discharge port and falls into discharge bin after rotating by equipment, but ammonium perchlorate is easy to produce dust in discharging process, these dust not only pollutes working environment, but also can cause harm to health of operator, at the same time, ammonium perchlorate dust is combustible, can cause fire or explosion under certain conditions, brings great hidden danger to production safety, and then reduces practicability and safety of equipment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high ammonium perchlorate dustless conveying transfer device, including sealed box, dust removal device is arranged on the sealed box;
[0006] The dust removal device comprises a second dust collecting box, a second sliding seat and a second activated carbon adsorption plate, the second dust collecting box is installed on the lower surface of one end of the sealing box through bolts, the lower surface of the second dust collecting box is provided with a second sliding seat groove, the outer wall of the second sliding seat is slidably connected with the inner part of the second sliding seat groove, the inner part of the second dust collecting box is provided with a second fan, and the inner wall of the second sliding seat is fixedly connected with the second activated carbon adsorption plate;
[0007] Among them, the opposite side of the four protrusions of the lower end of the second dust collecting box is provided with a first limiting block groove, the outer wall of the two protrusions of the second sliding seat is provided with a second limiting block groove on the outer wall of the two sides, the inner part of the four second limiting block grooves is slidably connected with a limiting block, the lower surface of the two protrusions of the outer wall of the second sliding seat is provided with a push block groove, the inner part of the two push block grooves is slidably connected with a push block, the inner part of the two push block grooves is provided with two reset springs, and the inner part of the two push block grooves is provided with two rubber limiting blocks.
[0008] Preferably, the second sliding seat is inverted "U" shaped, the inner part of the four second limiting block grooves is respectively communicated with the inner part of the corresponding push block groove, and the end of the four push blocks close to the limiting block is slidably extended to the inner part of the second limiting block groove and is fixedly connected with the outer wall of the corresponding limiting block.
[0009] Among them, the end of the four limiting blocks close to the first limiting block groove is slidably extended to the outer part of the protrusion and is in contact with the inner wall of the corresponding first limiting block groove, the two ends of the four reset springs are fixedly connected with the outer wall of the corresponding push block, and the two ends of the two rubber limiting blocks are in contact with the outer wall of the corresponding push block.
[0010] Preferably, the inner part of the hollow cylinder is rotatably connected with a spiral conveying shaft.
[0011] Among them, the end of the sealing box away from the second dust collecting box is provided with a motor, the output end of the motor is rotatably extended to the inner part of the hollow cylinder and is fixedly connected with one end of the spiral conveying shaft, and the upper surface of the sealing box is fixedly connected with a first dust collecting box.
[0012] Preferably, the end of the first dust collecting box close to the sealing box is fixedly extended to the inner part of the sealing box, and the upper surface of the sealing box is provided with a feeding pipe.
[0013] Among them, the feeding pipe is inclined, the inner part of the upper end of the first dust collecting box is provided with a first fan, and the end of the feeding pipe close to the sealing box is fixedly extended to the inner part of the sealing box and is connected with the outer wall of the hollow cylinder.
[0014] Preferably, the inner part of the hollow cylinder is communicated with the inner part of the feeding pipe, and the inner part of the "U" shaped groove of the lower end of the first dust collecting box is slidably connected with a first sliding seat.
[0015] The inner wall of the first sliding seat is fixedly connected with a first activated carbon adsorption plate, and the upper surface of the sealing box body is fixedly connected with a hot air box.
[0016] Preferably, the lower surface of the one end of the sealing box body close to the second dust collecting box is fixedly connected with a discharging cylinder, the one end of the discharging cylinder close to the sealing box body is fixedly extended to the inside of the sealing box body and connected with the outer wall of the hollow cylinder, and the inside of the hollow cylinder is communicated with the inside of the discharging cylinder.
[0017] The upper surfaces of the two protrusions of the first sliding seat are threadedly connected with fixed bolts, and the two fixed bolts are threadedly extended to the outside of the protrusions and threadedly connected with the two grooves in the upper surface of the sealing box body.
[0018] Compared with the prior art, the present application has the following advantages:
[0019] 1. The high ammonium perchlorate dust-free conveying and transferring device, the dust generated during flowing is sucked into the inside of the second dust collecting box through the second fan in the dust removal device, and then the dust is discharged after being treated by the second activated carbon adsorption plate in the inside of the second dust collecting box, so that the dust generated during discharging of the high ammonium perchlorate material is not inhaled into the body of the worker without treatment, which effectively improves the safety of the equipment, avoids harm to the worker caused by the dust, and improves the practicality and safety of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0020] The present application will be further described below in combination with the drawings and embodiments:
[0021] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0022] Figure 2 It is a structure schematic view of the inside of the sealing box body of the present application;
[0023] Figure 3 It is a structure schematic view of the outside of the second activated carbon adsorption plate of the present application;
[0024] Figure 4 It is a structure schematic view of the present application Figure 3 It is a structure schematic view of the enlarged view of A in the present application.
[0025] Mark: 1, sealed box; 2, motor; 3, feeding pipe; 4, first dust collecting box; 5, first sliding seat; 6, hot air box; 7, second dust collecting box; 8, second sliding seat; 9, second sliding seat groove; 10, push block groove; 11, fixing bolt; 12, first activated carbon adsorption plate; 13, first fan; 14, discharging cylinder; 15, spiral conveying shaft; 16, hollow cylinder; 17, first limiting block groove; 18, second fan; 19, second activated carbon adsorption plate; 20, limiting block; 21, return spring; 22, rubber limiting block; 23, push block; 24, second limiting block groove. DETAILED DESCRIPTION
[0026] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0027] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as the limitation of the utility model.
[0028] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first, second is described, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0029] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0030] Please refer to Figures 1-4 The utility model provides a technical scheme: an ammonium perchlorate dust-free conveying and transferring device, which comprises a sealed box 1;
[0031] The sealed box 1 is provided with a dust removal device;
[0032] The dust removal device comprises a second dust collecting box 7, a second sliding seat 8 and a second activated carbon adsorption plate 19, the second dust collecting box 7 is installed on the lower surface of one end of the sealing box body 1 through bolts, the second sliding seat 8 is in an inverted "U" shape, the lower surface of the second dust collecting box 7 is provided with a second sliding seat groove 9, the outer wall of the second sliding seat 8 is in sliding connection with the inner part of the second sliding seat groove 9, the inner part of the second dust collecting box 7 is provided with a second fan 18, the inner wall of the second sliding seat 8 is fixedly connected with the second activated carbon adsorption plate 19, the lower end of the second dust collecting box 7 is provided with a first limiting block groove 17 on the opposite side of each of the four protrusions, the outer wall of the second sliding seat 8 is provided with a second limiting block groove 24 on the outer wall of each of the two protrusions, the inner part of each of the four second limiting block grooves 24 is in sliding connection with a limiting block 20, the lower surface of each of the two protrusions of the outer wall of the second sliding seat 8 is provided with a push block groove 10, the inner part of each of the two push block grooves 10 is in sliding connection with a push block 23, the inner part of each of the four second limiting block grooves 24 is in communication with the inner part of the corresponding push block groove 10, one end of each of the four push blocks 23 close to the limiting block 20 is in sliding extension to the inner part of the second limiting block groove 24 and is fixedly connected with the outer wall of the corresponding limiting block 20, one end of each of the four limiting blocks 20 close to the first limiting block groove 17 is in sliding extension to the outer part of the protrusion and is in contact with the inner wall of the corresponding first limiting block groove 17, the inner part of each of the two push block grooves 10 is provided with two reset springs 21, the two ends of each of the four reset springs 21 are fixedly connected with the outer wall of the corresponding push block 23, the inner part of each of the two push block grooves 10 is provided with a rubber limiting block 22, the two ends of each of the two rubber limiting blocks 22 are in contact with the outer wall of the corresponding push block 23.
[0033] The inside of the sealing box 1 is fixedly connected with a hollow cylinder 16, the inside of the hollow cylinder 16 is rotatably connected with a spiral conveying shaft 15, the sealing box 1 is installed with a motor 2 away from the second dust collecting box 7, the output end of the motor 2 is rotatably extended to the inside of the hollow cylinder 16 and is fixedly connected with one end of the spiral conveying shaft 15, the upper surface of the sealing box 1 is fixedly connected with the first dust collecting box 4, the first dust collecting box 4 is fixedly extended to the inside of the sealing box 1 near one end of the sealing box 1, the sealing box 1 is installed with a feeding pipe 3 on the upper surface, the feeding pipe 3 is inclined, the first dust collecting box 4 is installed with a first fan 13 on the inside of the upper end, the feeding pipe 3 is fixedly extended to the inside of the sealing box 1 near one end of the sealing box 1 and is connected with the outer wall of the hollow cylinder 16, the inside of the hollow cylinder 16 is communicated with the inside of the feeding pipe 3, the first dust collecting box 4 is slidably connected with a first sliding seat 5 in the "U" type groove on the lower end, the inner wall of the first sliding seat 5 is fixedly connected with a first activated carbon adsorption plate 12, the sealing box 1 is fixedly connected with a hot air box 6 on the upper surface, the hot air box 6 is fixedly extended to the inside of the sealing box 1 near one end of the sealing box 1, the sealing box 1 is fixedly connected with a discharging cylinder 14 on the lower surface near one end of the sealing box 1, the discharging cylinder 14 is fixedly extended to the inside of the sealing box 1 near one end of the sealing box 1 and is connected with the outer wall of the hollow cylinder 16, the inside of the hollow cylinder 16 is communicated with the inside of the discharging cylinder 14, the upper surfaces of the two protrusions of the first sliding seat 5 are threadedly connected with fixed bolts 11, the two fixed bolts 11 are threadedly extended to the outside of the protrusions near one end of the sealing box 1 and are correspondingly threadedly connected with the two grooves on the upper surface of the sealing box 1.
[0034] Further, in use of the device, the external power supply is started by connection, first the external device is connected with the flange at one end of the feeding pipe 3, then the external device transports the ammonium perchlorate material into the hollow cylinder 16 through the feeding pipe 3, then the output end of the motor 2 rotates to drive the spiral conveying shaft 15 to rotate while conveying the ammonium perchlorate material, at the same time, the dust generated in the sealed box 1 is sucked into the first dust collection box 4 through the first fan 13, then the dust is discharged after being treated by the first activated carbon adsorption plate 12 in the first dust collection box 4, then the external hot air equipment is connected with the flange of the upper end connecting pipe of the hot air box 6, then the external hot air equipment transports hot air into the sealed box 1 through the hot air box 6 to keep the inside of the sealed box 1 dry, then when the ammonium perchlorate material flows out of the device through the discharge cylinder 14, the dust generated during the flow is sucked into the second dust collection box 7 through the second fan 18, then the dust is discharged after being treated by the second activated carbon adsorption plate 19 in the second dust collection box 7, avoiding the dust generated during the discharge of the ammonium perchlorate material from being inhaled by the workers without treatment, when the second activated carbon adsorption plate 19 needs to be removed, the rubber limiting block 22 is taken out of the push block slot 10 by pulling the upper handle of the rubber limiting block 22, the limiting block 20 is moved towards by pushing the push block 23, and the return spring 21 is retracted, then the other end of the push block slot 10 is moved towards to make the other end of the push block slot 10 and the first limiting block slot 17 disengage, then the second sliding seat 8 can be pulled out to remove the second activated carbon adsorption plate 19 from the second dust collection box 7.
[0035] The dust generated during the flow is sucked into the second dust collection box 7 through the second fan 18 in the dust removal device, then the dust is discharged after being treated by the second activated carbon adsorption plate 19 in the second dust collection box 7, avoiding the dust generated during the discharge of the ammonium perchlorate material from being inhaled by the workers without treatment, which effectively improves the safety of the device and avoids harm to the workers, thereby improving the practicality and safety of the device.
[0036] Structure description: feeding pipe 3: connecting external equipment and hollow cylinder 16, used for conveying ammonium perchlorate material, flange connection is adopted to ensure the sealing and stability of the feeding process and prevent material leakage;
[0037] Hollow cylinder 16: containing ammonium perchlorate material inside, cooperating with the spiral conveying shaft 15 to realize material conveying, tightly connected with the feeding pipe 3 and the discharge cylinder 14 to form a complete material conveying channel;
[0038] Motor 2: driving the spiral conveying shaft 15 to rotate to realize material conveying, directly connected with the spiral conveying shaft 15, high transmission efficiency and stable operation;
[0039] Spiral conveying shaft 15: installed in the hollow cylinder 16, pushing the ammonium perchlorate material forward by rotation, directly connected with the motor 2, stable transmission, high conveying efficiency;
[0040] First fan 13: inhaling the dust inside the sealed box 1 into the first dust collection box 4, tightly connected with the sealed box 1 and the first dust collection box 4, forming an effective dust collection channel;
[0041] First dust collection box 4: collecting and processing the dust inhaled from the sealed box 1, connected with the first fan 13 and the first activated carbon adsorption plate 12 through the pipeline, forming a complete dust treatment system;
[0042] First activated carbon adsorption plate 12: adsorbing and processing the dust in the first dust collection box 4, installed in the first dust collection box 4, easy to replace and maintain, ensuring the dust treatment effect;
[0043] Hot air box 6: connected with external hot air equipment, conveying hot air to the inside of the sealed box 1, flange connected with external hot air equipment, ensuring the stability and sealing of hot air conveying;
[0044] Discharge cylinder 14: ammonium perchlorate material flows out of the equipment through this cylinder, tightly connected with the hollow cylinder 16 and the second fan 18, forming a channel for material output and dust collection;
[0045] Second fan 18: inhaling the dust generated during discharging into the second dust collection box 7, tightly connected with the discharge cylinder 14 and the second dust collection box 7, effectively collecting the dust during discharging;
[0046] Second dust collection box 7: collecting and processing the dust inhaled from the discharge cylinder 14, connected with the second fan 18 and the second activated carbon adsorption plate 19 through the pipeline, forming a complete dust treatment system;
[0047] Second activated carbon adsorption plate 19: adsorbing and processing the dust in the second dust collection box 7, installed on the second sliding seat 8, easy to disassemble and replace, ensuring the dust treatment effect;
[0048] Rubber limiting block 22: used to fix the second sliding seat 8 and the second activated carbon adsorption plate 19, connected through the push block slot 10 and the push block 23, convenient to disassemble and reset;
[0049] Push block 23: used to push the rubber limiting block 22 and the second sliding seat 8 to move, cooperating with the rubber limiting block 22 and the push block slot 10, realizing easy disassembly and installation;
[0050] Reset spring 21: used to reset the push block 23 and the rubber limiting block 22, connected with the push block 23 and the rubber limiting block 22, ensuring the stability and reusability of the device;
[0051] Second sliding seat 8: for installing the second activated carbon adsorption plate 19, and achieving its disassembly, connected with the second dust collecting box 7 and the push block groove 10, facilitating the disassembly and replacement of the second activated carbon adsorption plate 19.
[0052] The above has made detailed description on the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An ammonium perchlorate dust-free conveying and transfer device comprising a sealed box (1), characterized in that: The dust removal device is arranged on the sealing box body (1); The dust removal device comprises a second dust collecting box (7), a second sliding seat (8) and a second activated carbon adsorption plate (19), the second dust collecting box (7) is mounted on the lower surface of one end of the sealing box body (1) through bolts, the lower surface of the second dust collecting box (7) is provided with a second sliding seat groove (9), the outer wall of the second sliding seat (8) is slidably connected with the inner part of the second sliding seat groove (9), and the inner part of the second dust collecting box (7) is provided with a second fan (18); and the inner wall of the second sliding seat (8) is fixedly connected with the second activated carbon adsorption plate (19). The opposite side of each of the four protrusions at the lower end of the second dust collecting box (7) is provided with a first limiting block groove (17), the outer wall of the second sliding seat (8) is provided with a second limiting block groove (24) on the outer wall of each of the two protrusions, the inner part of each of the four second limiting block grooves (24) is slidably connected with a limiting block (20), the lower surface of each of the two protrusions of the outer wall of the second sliding seat (8) is provided with a push block groove (10), the inner part of each of the two push block grooves (10) is slidably connected with a push block (23), the inner part of each of the two push block grooves (10) is provided with two reset springs (21), and the inner part of each of the two push block grooves (10) is provided with a rubber limiting block (22).
2. The ammonium perchlorate dustless conveying and transferring device according to claim 1, characterized in that: The second sliding seat (8) is in an inverted "U" shape, the inner part of each of the four second limiting block grooves (24) is communicated with the inner part of the corresponding push block groove (10), and the end of each of the four push blocks (23) close to the limiting block (20) is slidably extended into the inner part of the second limiting block groove (24) and fixedly connected with the outer wall of the corresponding limiting block (20). The end of each of the four limiting blocks (20) close to the first limiting block groove (17) is slidably extended to the outer part of the protrusion and in contact with the inner wall of the corresponding first limiting block groove (17), the two ends of each of the four reset springs (21) are fixedly connected with the outer wall of the corresponding push block (23), and the two ends of each of the two rubber limiting blocks (22) are in contact with the outer wall of the corresponding push block (23).
3. The ammonium perchlorate dust-free conveying and transferring device according to claim 1, characterized in that: The inner part of the hollow cylinder (16) is rotatably connected with a spiral conveying shaft (15). The end of the sealing box body (1) away from the second dust collecting box (7) is provided with a motor (2), the output end of the motor (2) is rotatably extended into the inner part of the hollow cylinder (16) and fixedly connected with one end of the spiral conveying shaft (15), and the upper surface of the sealing box body (1) is fixedly connected with a first dust collecting box (4).
4. The ammonium perchlorate dust-free conveying and transferring device according to claim 3, characterized in that: The end of the first dust collecting box (4) close to the sealing box body (1) is fixedly extended into the inner part of the sealing box body (1), and a feeding pipe (3) is mounted on the upper surface of the sealing box body (1). The feeding pipe (3) is inclined, the upper end of the first dust collecting box (4) is internally provided with a first fan (13), and the end of the feeding pipe (3) close to the sealing box body (1) is fixedly extended into the inner part of the sealing box body (1) and connected with the outer wall of the hollow cylinder (16).
5. The ammonium perchlorate dustless conveying and transferring device according to claim 4, characterized in that: The inner part of the hollow cylinder (16) is communicated with the inner part of the feeding pipe (3), and the lower end of the first dust collecting box (4) is provided with a "U"-shaped groove internally slidably connected with a first sliding seat (5). The inner wall of the first sliding seat (5) is fixedly connected with a first activated carbon adsorption plate (12), the upper surface of the sealing box body (1) is fixedly connected with a hot air box (6), and the hot air box (6) is fixedly extended to the inside of the sealing box body (1) at one end close to the sealing box body (1).
6. The ammonium perchlorate dustless conveying and transferring device according to claim 1, characterized in that: The lower surface of one end of the sealing box body (1) close to the second dust collecting box (7) is fixedly connected with a discharging cylinder (14), the discharging cylinder (14) is fixedly extended to the inside of the sealing box body (1) at one end close to the sealing box body (1) and is connected with the outer wall of a hollow cylinder (16), and the inside of the hollow cylinder (16) is communicated with the inside of the discharging cylinder (14); The upper surfaces of the two protrusions on the first sliding seat (5) are both screw-connected with fixed bolts (11), and the two fixed bolts (11) are both screw-extended to the outside of the protrusions at one end close to the sealing box body (1) and are screw-connected with the two grooves on the upper surface of the sealing box body (1) in correspondence.
Citation Information
Patent Citations
Ammonium perchlorate product conveyor
CN208007913U