Curve type dust suppression anti-blocking blanking pipe device

By designing dust suppression structure and stirring structure in the curved blanking pipe, the problems of dust generation and material blockage are solved, and efficient material transportation and a good working environment are achieved.

CN120039547APending Publication Date: 2025-05-27HUADIAN QINGDAO POWER GENERATION COMPANY
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Patent Information

Application Number
CN202510411848.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

Curve-type blanking pipes are prone to generate a large amount of dust when transporting materials, affecting the working environment and air quality; at the same time, materials accumulate on the pipe wall to form blockage, affecting the conveying stability and efficiency.

Method used

A curved dust-repressing and anti-blocking pipe device is designed, adopting a dust-repressing structure and a stirring structure. The dust suppression structure generates small water mist through the nozzle, and combines dust to form larger particles to achieve dust suppression effect; the stirring structure combines a stirring rod and gear to prevent materials from accumulating on the pipe wall and maintain transportation stability.

Benefits of technology

It effectively suppresses the generation of dust, improves the working environment and air quality; at the same time, prevents material blockage, and improves the stability and efficiency of transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

The invention provides a curved dust suppression anti-blocking blanking pipe device which comprises a blanking pipe body, a dust suppression structure is installed in the blanking pipe body, and a blanking structure is arranged in the blanking pipe body. By arranging the dust suppression structure, uniform water mist with extremely small particle size can be generated, dust particles can be fully contacted and combined with the water mist to form larger particle groups, so that the purpose of efficiently suppressing dust is achieved, the influence on the environment and the body of an operator is avoided, materials in the blanking pipe body can be conveniently stirred by arranging the stirring structure, and the working efficiency is improved. Materials are prevented from being accumulated on the pipe wall to form blockage, the stability and efficiency of material conveying are improved, the mounting structure improves the dismounting and mounting efficiency between the mounting plate and the blanking pipe body, a blanking hopper in the blanking structure can rotate, the angle of the blanking hopper can be conveniently adjusted, the blanking hopper can meet the complex and variable industrial production requirements, and the practicability is high. And the discharging speed is adjusted according to different materials, and material scattering and waste are avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of material conveying structure design, and particularly relates to a curved dust suppression and anti-blocking blanking pipe device. Background Art

[0002] The curved blanking pipe is a device used to solve the material conveying problem in the conveying system. In the modern industrial field, in many industries such as coal, chemical industry, and building materials, the efficient and stable conveying of materials is a key link to ensure the smooth progress of the production process. The curved blanking pipe is an important part of the material conveying system.

[0003] However, since the material moves in free fall in the curved blanking pipe, the violent collision between the materials and between the materials and the pipe wall will generate a large amount of dust. During the conveying process of bulk materials, a large amount of dust will be generated. These dusts will not only pollute the working environment and cause harm to the health of operators, but also affect the air quality of the surrounding area. When the curved blanking pipe conveys some materials with relatively high viscosity or uneven particle sizes, when the materials slide to the diameter change part or the bending part of the blanking pipe, they are easy to stick and agglomerate with each other. Once blocked, the conveying of materials will be interrupted, and it will take a lot of manpower and time to clean up, affecting the stability and efficiency of conveying; at the same time, the outlet angle of the curved blanking pipe is usually fixed, and the fixed-angle outlet may cause the material outlet speed to be too fast, making it difficult to accurately control the landing point and resulting in material scattering and waste. Summary of the Invention

[0004] In view of the problems in the prior art, the present invention provides a curved dust suppression and anti-blocking blanking pipe device to solve the above technical problems.

[0005] The technical solution adopted by the present invention to solve its technical problems is as follows:

[0006] A curved dust suppression and anti-blocking blanking pipe device includes a blanking pipe body. An anti-dust structure is installed in the blanking pipe body. The anti-dust structure includes two connecting pipes rotatably connected to the blanking pipe body and a plurality of nozzles installed in the connecting pipes. A connecting plate is fixed on the connecting pipe. Two mounting seats are fixedly connected to the blanking pipe body. A rotating shaft is rotatably connected to the mounting seat. A turntable is fixedly connected to the rotating shaft. A driving shaft is rotatably connected to the turntable. The connecting plate is provided with a driving groove, and the driving shaft is in rolling cooperation with the driving groove. A first motor is installed on the mounting seat, and the rotating shaft is fixedly connected to the output shaft of the first motor.

[0007] As a preferred solution of this embodiment, a stirring structure is provided inside the blanking pipe body. The stirring structure includes three mounting plates detachably connected to the blanking pipe body and two mounting shafts rotatably connected to the mounting plates. A plurality of stirring rods are fixedly connected to the mounting shafts, and gears are mounted on the mounting shafts. The two gears are meshed with each other.

[0008] As a preferred solution of this embodiment, a fixed seat is fixedly connected to the mounting plate, and a second motor is mounted on the fixed seat. One of the mounting shafts is fixedly connected to the output shaft of the second motor.

[0009] As a preferred solution of this embodiment, the mounting plate is detachably connected to the blanking pipe body through a mounting structure. The mounting structure includes three mounting frames fixedly connected to the blanking pipe body and two mounting blocks slidably connected to the mounting frames. The three mounting plates are respectively slidably connected to the three mounting frames, and the two mounting blocks are both engaged with the mounting plate.

[0010] As a preferred solution of this embodiment, a sliding rod is fixedly connected to the mounting block. The sliding rod is slidably connected to the mounting frame. A lead screw is rotatably connected to the mounting frame. The sliding rod is threadedly connected to the lead screw, and the thread directions at both ends of the lead screw are opposite.

[0011] As a preferred solution of this embodiment, a rotating rod is slidably connected to the lead screw. A guiding rod is fixedly connected to the mounting block. The guiding rod is slidably connected to the mounting frame.

[0012] As a preferred solution of this embodiment, a blanking structure is provided inside the blanking pipe body. The blanking structure includes a connecting shaft rotatably connected to the blanking pipe body and a blanking hopper fixedly connected to the connecting shaft. The blanking hopper is rotatably connected to the blanking pipe body.

[0013] As a preferred solution of this embodiment, a mounting box is fixedly connected to the blanking pipe body. A fixed shaft is fixedly connected to the connecting shaft. The fixed shaft is rotatably connected to the mounting box.

[0014] As a preferred solution of this embodiment, a worm gear is mounted on the fixed shaft. A worm is rotatably connected to the mounting box. The worm is meshed with the worm gear. A crank is fixedly connected to the worm.

[0015] As a preferred solution of this embodiment, a marking structure is provided on the mounting box. The marking structure includes a fixed ring fixedly connected to the fixed shaft and a marking needle fixedly connected to the fixed ring. A fixing plate is fixedly connected to the mounting box. A scale bar is provided on the fixing plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) In the curved dust suppression and anti-blocking material dropping pipe device of the present invention, a dust suppression structure is provided in the material dropping pipe body. The setting of the dust suppression structure can generate water mist with extremely small and uniform particle sizes, enabling dust particles to fully contact and combine with the water mist to form larger particle clusters, thereby achieving the purpose of efficient dust suppression.

[0018] (2) In the curved dust suppression and anti-blocking material dropping pipe device of the present invention, a stirring structure is provided in the material dropping pipe body. The mounting plate is detachably connected to the material dropping pipe body through a mounting structure. The setting of the stirring structure facilitates the stirring of the materials in the material dropping pipe body, preventing the materials from accumulating on the pipe wall to form blockages, improving the stability and efficiency of material transportation. The setting of the mounting structure improves the disassembly and assembly efficiency between the mounting plate and the material dropping pipe body.

[0019] (3) In the curved dust suppression and anti-blocking material dropping pipe device of the present invention, there is a material discharging structure in the material dropping pipe body, and an identification structure is provided on the mounting box. The material discharging hopper in the material discharging structure can rotate, facilitating the adjustment of the angle of the material discharging hopper, enabling the material discharging hopper to meet the complex and changeable industrial production requirements, adjusting the discharging speed according to different materials, avoiding material scattering and waste. The setting of the identification structure facilitates observing the rotation angle of the material discharging hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the drawings and embodiments.

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is Figure 1 an enlarged schematic diagram of the structure of part A shown in

[0023] Figure 3 is Figure 1 an enlarged schematic diagram of the structure of part B shown in

[0024] Figure 4 is Figure 1 an enlarged schematic diagram of the structure of part C shown in

[0025] Figure 5 is a schematic diagram of the connection structure between the mounting box and the material dropping pipe body of the present invention;

[0026] Figure 6 is a schematic diagram of the connection structure between the nozzle and the connecting pipe of the present invention;

[0027] Figure 7 is a schematic diagram of the connection structure between the mounting shaft and the mounting plate of the present invention;

[0028] Figure 8 is a schematic diagram of the connection structure between the connecting shaft and the material discharging hopper of the present invention;

[0029] Figure 9 Schematic diagram of the connection structure between the mounting block and the mounting plate of the present invention.

[0030] As shown in the figure: 1. Blank dropping pipe body; 2. Dust suppression structure; 201. Connecting pipe; 202. Sprinkler head; 203. Connecting plate; 204. Mounting seat; 205. Rotating shaft; 206. Turntable; 207. Driving shaft; 208. Driving groove; 209. First motor; 3. Stirring structure; 301. Mounting plate; 302. Mounting shaft; 303. Stirring rod; 304. Gear; 305. Fixed seat; 306. Second motor; 4. Mounting structure; 401. Mounting frame; 402. Mounting block; 403. Guide rod; 404. Slide rod; 405. Lead screw; 406. Rotating rod; 5. Feeding structure; 501. Connecting shaft; 502. Feeding hopper; 503. Mounting box; 504. Fixed shaft; 505. Worm gear; 506. Worm; 507. Crank; 6. Marking structure; 601. Fixed ring; 602. Marking needle; 603. Fixed plate; 604. Scale bar. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figures 1 to 9 As shown, the embodiment of the present invention provides a curved dust suppression and anti-blocking blank dropping pipe device, which specifically includes a blank dropping pipe body 1 and a dust suppression structure 2 in the blank dropping pipe body 1. The dust suppression structure 2 includes two connecting pipes 201 rotatably connected to the blank dropping pipe body 1 and a plurality of sprinkler heads 202 installed in the connecting pipes 201. A connecting plate 203 is fixed on the connecting pipe 201, two mounting seats 204 are fixedly connected to the blank dropping pipe body 1, a rotating shaft 205 is rotatably connected to the mounting seat 204, a turntable 206 is fixedly connected to the rotating shaft 205, a driving shaft 207 is rotatably connected to the turntable 206, a driving groove 208 is provided on the connecting plate 203, and the driving shaft 207 is in rolling cooperation with the driving groove 208. A first motor 209 is installed on the mounting seat 204, and the rotating shaft 205 is fixedly connected to the output shaft of the first motor 209. Materials are transported into the blank dropping pipe body 1 through a conveying device for blank dropping. The connecting pipe 201 can be connected to an external water source, and then the external water source will enter the connecting pipe 201 and then spray out from the sprinkler heads 202 of the connecting pipe 201. Through the sprinkler heads 202, a water mist with extremely small and uniform particle sizes can be generated, so that the dust particles can fully contact and combine with the water mist to form larger particle clusters, thereby achieving the purpose of efficient dust suppression.

[0033] Specifically in this embodiment, by starting the first motor 209, when the output shaft of the first motor 209 rotates, it drives the rotating shaft 205 to rotate. The rotating shaft 205 drives the turntable 206 to rotate. When the turntable 206 rotates, the drive shaft 207 rolls and fits in the drive groove 208, so that the drive shaft 207 drives the connecting plate 203 to swing continuously. When the connecting plate 203 swings, it drives the connecting pipe 201 to rotate reciprocally continuously, so that the spray head 202 moves continuously. By the continuous movement of the spray head 202, the spraying range of the spray head 202 can be improved, making the dust suppression effect better.

[0034] Please refer to Figure 3 、 Figure 7 and Figure 9 As shown in, a stirring structure 3 is arranged in the blanking pipe body 1. The stirring structure 3 specifically includes three mounting plates 301 detachably connected to the blanking pipe body 1 and two mounting shafts 302 rotatably connected to the mounting plates 301. A plurality of stirring rods 303 are fixedly connected to the mounting shafts 302. A gear 304 is mounted on the mounting shaft 302, and the two gears 304 are meshed with each other. A fixed seat 305 is fixedly connected to the mounting plate 301, and a second motor 306 is mounted on the fixed seat 305. One of the mounting shafts 302 is fixedly connected to the output shaft of the second motor 306. The mounting plate 301 is detachably connected to the blanking pipe body 1 through a mounting structure 4.

[0035] Specifically in this embodiment, when the material is inside the blanking pipe body 1, the second motor 306 on each fixed seat 305 can be started. When the output shaft of the second motor 306 rotates, it drives one of the mounting shafts 302 to rotate. The mounting shaft 302 drives one of the gears 304 to rotate. The two gears 304 cooperate to drive the two mounting shafts 302 to rotate. The mounting shaft 302 drives the stirring rod 303 to rotate. The stirring rod 303 rotates to stir the material in the blanking pipe body 1, preventing the material from accumulating on the pipe wall to form a blockage, and improving the stability and efficiency of material transportation.

[0036] Please refer to Figure 3 、 Figure 7 and Figure 9 As shown in, the mounting structure 4 includes three mounting frames 401 fixedly connected to the blanking pipe body 1 and two mounting blocks 402 slidably connected to the mounting frames 401. The three mounting plates 301 are respectively slidably connected to the three mounting frames 401. Both mounting blocks 402 are engaged with the mounting plate 301. A slide rod 404 is fixedly connected to the mounting block 402, and the slide rod 404 is slidably connected to the mounting frame 401. A lead screw 405 is rotatably connected in the mounting frame 401. The slide rod 404 is threadedly connected to the lead screw 405. The thread directions at both ends of the lead screw 405 are opposite. A rotating rod 406 is slidably connected to the lead screw 405. A guide rod 403 is fixedly connected to the mounting block 402, and the guide rod 403 is slidably connected to the mounting frame 401.

[0037] Specifically in this embodiment, when the stirring rod 303 needs to be replaced, the lead screw 405 is driven to rotate by the rotating rod 406. Since the thread directions at both ends of the lead screw 405 are opposite, the lead screw 405 drives the two sliding rods 404 to slide away from each other. When the sliding rods 404 slide, they drive the mounting blocks 402 to slide. When the mounting blocks 402 slide, they drive the guide rods 403 to slide. The arrangement of the guide rods 403 makes the sliding of the mounting blocks 402 smoother. At the same time, the mounting blocks 402 are no longer engaged with the mounting plate 301. Then, the mounting plate 301 can be detached from the blanking pipe body 1 to replace or maintain the stirring rod 303. By driving the two mounting blocks 402 to slide simultaneously by the lead screw 405, the disassembly and assembly efficiency is improved when the mounting plate 301 needs to be disassembled and assembled.

[0038] Please refer to Figure 4 、 Figure 5 and Figure 8 As shown in, a blanking structure 5 is arranged in the blanking pipe body 1. The blanking structure 5 includes a connecting shaft 501 rotatably connected to the blanking pipe body 1 and a blanking hopper 502 fixedly connected to the connecting shaft 501. The blanking hopper 502 is rotatably connected to the blanking pipe body 1. An installation box 503 is fixedly connected to the blanking pipe body 1. A fixed shaft 504 is fixedly connected to the connecting shaft 501. The fixed shaft 504 is rotatably connected to the installation box 503. A worm gear 505 is installed on the fixed shaft 504. A worm 506 is rotatably connected to the installation box 503. The worm 506 meshes with the worm gear 505. A crank 507 is fixedly connected to the worm 506.

[0039] Specifically in this embodiment, during blanking, the material will slide into the blanking hopper 502 and then slide into the subsequent processing equipment through the blanking hopper 502. When the angle of the blanking hopper 502 needs to be adjusted, the worm 506 is driven to rotate by the crank 507. The rotation of the worm 506 drives the rotation of the worm gear 505. When the worm gear 505 rotates, it drives the fixed shaft 504 to rotate. When the fixed shaft 504 rotates, it drives the connecting shaft 501 to rotate. When the connecting shaft 501 rotates, it drives the blanking hopper 502 to rotate. By rotating the blanking hopper 502, it is convenient to adjust the angle of the blanking hopper 502, so that the blanking hopper 502 can meet the complex and changeable industrial production requirements, adjust the discharging speed according to different materials, and avoid material scattering and waste.

[0040] Please refer to Figure 4As shown, the installation box 503 is provided with an identification structure 6. The identification structure 6 includes a fixing ring 601 fixedly connected to a fixing shaft 504 and an identification needle 602 fixedly connected to the fixing ring 601. A fixing plate 603 is fixedly connected to the installation box 503, and a scale bar 604 is provided on the fixing plate 603. Specifically, in this embodiment, when adjusting, the fixing shaft 504 drives the fixing ring 601 and the identification needle 602 to rotate. By using the cooperation between the identification needle 602 and the scale bar 604 on the fixing plate 603, it is convenient to observe the rotation angle of the feeding hopper 502.

[0041] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A curved dust suppression and anti-blocking drop pipe device, comprising a drop pipe body (1), characterized in that: A dust suppression structure (2) is provided in the blanking tube body (1), the dust suppression structure (2) comprising two connecting tubes (201) rotatably connected to the blanking tube body (1) and a plurality of nozzles (202) installed in the connecting tubes (201), a connecting plate (203) is fixed on the connecting tube (201), two mounting seats (204) are fixedly connected to the blanking tube body (1), a rotating shaft (205) is rotatably connected to the mounting seat (204), a rotating disk (206) is fixedly connected to the rotating shaft (205), a driving shaft (207) is rotatably connected to the rotating disk (206), a driving groove (208) is provided on the connecting plate (203), the driving shaft (207) and the driving groove (208) are rollingly matched, a first motor (209) is installed on the mounting seat (204), and the rotating shaft (205) is fixedly connected to the output shaft of the first motor (209).

2. The curved dust suppression and anti-blocking material dropping pipe device according to claim 1 is characterized in that: A stirring structure (3) is arranged in the blanking tube body (1), and the stirring structure (3) comprises three mounting plates (301) detachably connected to the blanking tube body (1) and two mounting shafts (302) rotatably connected to the mounting plates (301), a plurality of stirring rods (303) are fixedly connected to the mounting shafts (302), a gear (304) is installed on the mounting shafts (302), and two of the gears (304) are meshed with each other.

3. The curved dust suppression and anti-blocking material dropping pipe device according to claim 2 is characterized in that: A fixing seat (305) is fixedly connected to the mounting plate (301), a second motor (306) is mounted on the fixing seat (305), and one of the mounting shafts (302) is fixedly connected to an output shaft of the second motor (306).

4. The curved dust suppression and anti-blocking material dropping pipe device according to claim 2 is characterized in that: The mounting plate (301) is detachably connected to the blanking tube body (1) via a mounting structure (4); the mounting structure (4) comprises three mounting frames (401) fixedly connected to the blanking tube body (1) and two mounting blocks (402) slidably connected to the mounting frames (401); the three mounting plates (301) are slidably connected to the three mounting frames (401) respectively, and the two mounting blocks (402) are both engaged with the mounting plates (301).

5. The curved dust suppression and anti-blocking material dropping pipe device according to claim 4 is characterized in that: A sliding rod (404) is fixedly connected to the mounting block (402), the sliding rod (404) is slidably connected to the mounting frame (401), a screw rod (405) is rotatably connected in the mounting frame (401), the sliding rod (404) is threadedly connected to the screw rod (405), and the threads at both ends of the screw rod (405) are in opposite directions.

6. The curved dust suppression and anti-blocking material dropping pipe device according to claim 5 is characterized in that: The screw rod (405) is slidably connected to a rotating rod (406), the mounting block (402) is fixedly connected to a guide rod (403), and the guide rod (403) is slidably connected to the mounting frame (401).

7. The curved dust suppression and anti-blocking material dropping pipe device according to claim 1 is characterized in that: A material discharge structure (5) is arranged in the drop tube body (1), and the material discharge structure (5) comprises a connecting shaft (501) rotatably connected to the drop tube body (1) and a material discharge hopper (502) fixedly connected to the connecting shaft (501), and the material discharge hopper (502) is rotatably connected to the drop tube body (1).

8. The curved dust suppression and anti-blocking material dropping pipe device according to claim 7 is characterized in that: The blanking tube body (1) is fixedly connected with a mounting box (503), the connecting shaft (501) is fixedly connected with a fixing shaft (504), and the fixing shaft (504) is rotatably connected with the mounting box (503).

9. The curved dust suppression and anti-blocking material dropping pipe device according to claim 8, characterized in that: A worm wheel (505) is installed on the fixed shaft (504), a worm (506) is rotatably connected to the installation box (503), the worm (506) is meshed with the worm wheel (505), and a crank (507) is fixedly connected to the worm (506).

10. The curved dust suppression and anti-blocking material dropping pipe device according to claim 8, characterized in that: The installation box (503) is provided with an identification structure (6), and the identification structure (6) comprises a fixed ring (601) fixedly connected to the fixed shaft (504) and an identification needle (602) fixedly connected to the fixed ring (601); the installation box (503) is fixedly connected to a fixed plate (603), and the fixed plate (603) is provided with a scale bar (604).