A low-energy-consumption high-efficiency dust collecting device for a sandstone plant dust removal equipment

CN224793076UActive Publication Date: 2026-09-25中国水利水电第七工程局有限公司
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Patent Information

Application Number
CN202522339834.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]然而在实际使用过程中发现了:在砂石生产时产生的灰尘多为干粉类,在过滤时虽然辅附着于过滤机构中,通过振动可对粉尘进行抖落,由清洗机构进行则较为费时费力,同时混凝土搅拌站设备中的灰尘较大,容易造成设备堵塞,从而影响除尘效率

Benefits of technology

[0014]与现有技术相比,本实用新型所达到的有益效果是:使用时,通过抽风机构将砂石生产时产生的灰尘进行初次的过滤和收集,灰尘通过输送管二输送至储料机构的内部,其内的空气在通过第二风机和吸管进行抽取,在抽取时灰尘通过储料机构内部的过滤机构进行多次过滤,过滤后的空气在通过第二风机和排风管输送至集成带的内部,在对集成带进行输送时集成带防护框可对集成带进行固位的同时可使空气进行流通;通过以上结构的配合,可对灰尘进行统一收集,同时可对大颗粒砂石进行预处理,减少对风机的损坏。

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Abstract

The utility model discloses a sandstone plant dust removal equipment low -energy -consumption high -efficient dust collecting device, including support frame, storage mechanism, filter mechanism, air draft mechanism and absorption mechanism, air draft mechanism is equipped with fan, and the right side connection conveying pipe no.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust collection devices, specifically a low-energy-consumption and high-efficiency dust collection device for sand and gravel plants. Background Technology

[0002] An integrated dust removal device for sand and gravel plants combines multiple dust removal functions, control and auxiliary systems into a complete set of equipment to solve the dust problems generated in the crushing, screening and conveying of sand and gravel.

[0003] For example, utility model patent CN 208065977 U discloses a pulse dust collector, including a support frame, a housing on the support frame, an air inlet on one side of the housing, and an air outlet on the other side of the housing. The feature is that: a filter mechanism for filtering exhaust gas is provided inside the housing; a blower mechanism above the filter mechanism blows air onto the filter mechanism to remove dust; a cleaning mechanism above the filter mechanism on one side of the blower mechanism cleans the filter mechanism; a drying mechanism below the filter mechanism dries the cleaned filter mechanism; and a sealing mechanism below the drying mechanism seals the housing during the drying process. This design makes the pulse dust collector highly efficient, significantly reduces working time, better meets user needs, and greatly increases economic benefits.

[0004] However, in actual use, it was found that the dust generated during sand and gravel production is mostly dry powder. Although it is attached to the filtration mechanism during filtration, the dust can be shaken off by vibration. However, it is time-consuming and labor-intensive to clean it by the cleaning mechanism. At the same time, the dust in the concrete mixing plant equipment is large and can easily cause equipment blockage, thus affecting the dust removal efficiency.

[0005] Therefore, it is necessary to design a low-energy-consumption and high-efficiency dust collection device for sand and gravel plants that can pre-treat and collect large dust particles and filter dust. Utility Model Content

[0006] The purpose of this utility model is to provide a low-energy-consumption and high-efficiency dust collection device for sand and gravel plants, so as to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a low-energy-consumption and high-efficiency dust collection device for sand and gravel plants, including a support frame, a storage mechanism at the upper end of the support frame, a filter mechanism inside the storage mechanism, an exhaust mechanism on the left side of the storage mechanism, an absorption mechanism at the upper end of the storage mechanism, the exhaust mechanism including a fan, a second conveying pipe fixedly connected to the right side of the fan, the absorption mechanism including an exhaust pipe, a suction pipe fixedly connected to the upper end of the exhaust pipe, a second fan fixedly connected to the right side of the suction pipe, an exhaust pipe fixedly connected to the right side of the second fan, an integrated belt fixedly connected to the lower end of the exhaust pipe, an integrated belt protective frame at the outer end of the integrated belt, a second support plate fixedly connected to the lower end of the integrated belt protective frame, and the second support plate fixedly connected to the storage mechanism.

[0008] According to the above technical solution, the storage mechanism includes a storage cylinder, a feeding hopper is fixedly connected to the lower end of the storage cylinder, an inner cover is fixedly connected to the lower end of the inside of the storage cylinder, a support plate is fixedly connected to the upper end of the inside of the storage cylinder, a connecting pipe is connected through the middle of the support plate, and the upper end of the connecting pipe is fixedly connected to the lower end of the air outlet pipe.

[0009] According to the above technical solution, the filtration mechanism includes a vibrator, the output end of which is fixedly connected to a connecting plate, the left outer end of which is fixedly connected to a clamping plate, the inside of which holds a filter cylinder, the front and rear outer ends of which are provided with anti-detachment blocks, which are located at the upper and lower ends of the clamping plate, the outer end of which is threaded with a threaded nail, which is threadedly connected to the filter cylinder, and the upper and lower ends of which are fixedly connected with upper connecting hoses.

[0010] According to the above technical solution, the inner wall of the filter cylinder is fixedly connected with filter plates of varying mesh size from bottom to top, and the upper connecting hose is respectively connected to the connecting pipe and the inner cover.

[0011] According to the above technical solution, a second suction pipe is fixedly connected to the left side of the fan, an air inlet filter is inserted inside the second suction pipe, a funnel is fixedly connected to the lower end of the second suction pipe, a second connecting pipe is fixedly connected to the lower end of the funnel, and the lower end of the second connecting pipe is fixedly connected to the left side of the storage cylinder.

[0012] According to the above technical solution, a telescopic pipe is fixedly connected to the left side of the second suction pipe, a suction hood is fixedly connected to the left side of the telescopic pipe, and two fixing blocks are fixedly connected to both sides of the suction hood. A material conveying plate is provided at the lower end of the support frame.

[0013] According to the above technical solution, fixed blocks are provided on both sides of the second suction pipe, and telescopic rods are fixedly connected to the inner sides of the fixed blocks and the second fixed block. The side of the fixed block near the storage mechanism is rotatably connected to the second suction pipe. A limiting threaded pin is provided at the end of the fixed block away from the storage mechanism. The second suction pipe has multiple sets of limiting threaded holes for threaded connection of the limiting threaded pin.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: During use, the dust generated during sand and gravel production is initially filtered and collected by the exhaust mechanism. The dust is then transported to the interior of the storage mechanism through the second conveyor pipe. The air inside is then drawn out by the second fan and suction pipe. During the extraction, the dust is filtered multiple times by the filtration mechanism inside the storage mechanism. The filtered air is then transported to the interior of the integrated belt through the second fan and exhaust pipe. When the integrated belt is being transported, the integrated belt protective frame can fix the integrated belt in place while allowing air to circulate. Through the cooperation of the above structures, dust can be collected uniformly, and large particles of sand and gravel can be pre-treated, reducing damage to the fan. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached drawings: 1. Support frame; 2. Storage mechanism; 201. Storage cylinder; 202. Feed hopper; 203. Inner cover; 204. Support plate; 205. Connecting pipe; 3. Filtering mechanism; 301. Vibrator; 302. Connecting plate; 303. Clamping plate; 304. Filter cylinder; 305. Anti-detachment block; 306. Upper connecting hose; 307. Filter plate; 4. Conveying plate; 5. Absorption mechanism; 501. Air outlet pipe; 502. Suction pipe; 503. 504. Second fan; 505. Exhaust duct; 506. Integrated belt; 507. Support plate II; 508. Integrated belt protective frame; 609. Exhaust mechanism; 6001. Fan; 601. Suction duct II; 602. Inlet filter; 603. Funnel; 604. Second connecting pipe; 605. Conveying pipe II; 606. Telescopic pipe; 607. Suction hood; 608. Fixing block; 610. Telescopic rod; 611. Fixing block II; 612. Limiting threaded hole.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 This is a schematic diagram of the exhaust mechanism in this utility model; Figure 4This is a schematic diagram of the filter mechanism in this utility model. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a low-energy-consumption and high-efficiency dust collection device for sand and gravel plants, including a support frame 1, a storage mechanism 2 at the upper end of the support frame 1, a filter mechanism 3 inside the storage mechanism 2, an exhaust mechanism 6 on the left side of the storage mechanism 2, and an absorption mechanism 5 at the upper end of the storage mechanism 2. The exhaust mechanism 6 includes a fan 601, a conveying pipe 606 fixedly connected to the right side of the fan 601, and an absorption mechanism 5 including an exhaust pipe 501, a suction pipe 502 fixedly connected to the upper end of the exhaust pipe 501, a second fan 503 fixedly connected to the right side of the suction pipe 502, an exhaust pipe 504 fixedly connected to the right side of the second fan 503, and an integrated belt 505 fixedly connected to the lower end of the exhaust pipe 504. An integrated belt protective frame 507 is provided at one end, and a support plate 506 is fixedly connected to the lower end of the integrated belt protective frame 507. The support plate 506 is fixedly connected to the storage mechanism 2. In use, the dust generated during sand and gravel production is initially filtered and collected by the exhaust mechanism 6. The dust is transported to the interior of the storage mechanism 2 through the conveying pipe 606. The air inside is then drawn out by the second fan 503 and the suction pipe 502. During the extraction, the dust is filtered multiple times by the filter mechanism 3 inside the storage mechanism 2. The filtered air is then transported to the interior of the integrated belt 505 through the second fan 503 and the exhaust pipe 504. When the integrated belt 505 is being transported, the integrated belt protective frame 507 can fix the integrated belt 505 in place while allowing air to circulate.

[0020] Please see Figure 1-4 The storage mechanism 2 includes a storage cylinder 201, a hopper 202 fixedly connected to the lower end of the storage cylinder 201, an inner cover 203 fixedly connected to the lower end of the inside of the storage cylinder 201, a support plate 204 fixedly connected to the upper end of the inside of the storage cylinder 201, a connecting pipe 205 penetrating through the middle of the support plate 204, and the upper end of the connecting pipe 205 fixedly connected to the lower end of the air outlet pipe 501; the dust filtered inside the storage cylinder 201 is discharged externally through the hopper 202, and a solenoid valve is installed inside the hopper 202 to control the dust accumulation during discharge.

[0021] Please see Figure 1-4 The filter mechanism 3 includes a vibrator 301. A connecting plate 302 is fixedly connected to the output end of the vibrator 301. A clamping plate 303 is fixedly connected to the left outer end of the connecting plate 302. A filter cylinder 304 is clamped inside the clamping plate 303. Anti-detachment blocks 305 are provided at the front and rear outer ends of the filter cylinder 304. The anti-detachment blocks 305 are located at the upper and lower ends of the clamping plate 303. A threaded nail is threadedly connected to the outer end of the anti-detachment block 305. The threaded nail is threadedly connected to the filter cylinder 304. An upper connecting hose 306 is fixedly connected to the upper and lower ends of the filter cylinder 304. The vibrator 301 drives the filter cylinder 304 to vibrate, which can shake the dust inside the filter cylinder 304 and shake the dust attached inside the filter cylinder 304.

[0022] Please see Figure 1-4 The inner wall of the filter cylinder 304 is fixedly connected with filter plates 307 with mesh sizes ranging from coarse to fine from bottom to top. The upper connecting hose 306 is connected to the connecting pipe 205 and the inner cover 203 respectively. The filter plates 307 filter the internal gray gas.

[0023] Please see Figure 1-4 A second suction pipe 602 is fixedly connected to the left side of the blower 601. An air inlet filter 603 is inserted inside the second suction pipe 602. A funnel 604 is fixedly connected to the lower end of the second suction pipe 602. A second connecting pipe 605 is fixedly connected to the lower end of the funnel 604. The lower end of the second connecting pipe 605 is fixedly connected to the left side of the storage cylinder 201. When the blower 601 is sucking air, large particles can be filtered through the air inlet filter 603. The filtered large particles are then conveyed through the funnel 604 and the second connecting pipe 605.

[0024] Please see Figure 1-4 A telescopic pipe 607 is fixedly connected to the left side of the suction pipe 602, and a suction hood 608 is fixedly connected to the left side of the telescopic pipe 607. Fixing blocks 611 are fixedly connected to both sides of the suction hood 608. A material conveying plate 4 is provided at the lower end of the support frame 1. The telescopic nature of the telescopic pipe 607 facilitates the adjustment of the position of the suction hood 608.

[0025] Please see Figure 1-4 The suction pipe 602 has fixing blocks 609 on both sides. The inner sides of the fixing blocks 609 and the second fixing block 611 are fixedly connected to the telescopic rod 610. The side of the fixing block 609 near the storage mechanism 2 is rotatably connected to the suction pipe 602. The end of the fixing block 609 away from the storage mechanism 2 is provided with a limiting threaded pin. The suction pipe 602 has multiple sets of limiting threaded holes 612 for threaded connection of the limiting threaded pin. The angle of the telescopic pipe 607 can be adjusted by the threaded connection of the limiting threaded holes 612 and the limiting threaded pin.

[0026] The implementation principle of the low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to this application is as follows: In operation, the dust generated during sand and gravel production is initially filtered and collected by the exhaust mechanism 6. The dust is then conveyed to the inside of the storage cylinder 201 through the conveying pipe 606. Subsequently, the second fan 503 is activated to extract the air inside the storage cylinder 201. During extraction, the dust attached to the air is filtered multiple times by the filter plate 307. During filtration, the dust attached to the filter plate 307 is shaken by the vibrator 301, causing the filter cylinder 304 to fall off. The filtered air then passes through the second fan 503 again. 03 and exhaust pipe 504 convey the air into the integrated belt 505. When conveying the integrated belt 505, the integrated belt protective frame 507 can fix the integrated belt 505 while allowing air to circulate. The angle of the suction hood 608 can be adjusted by adjusting the limiting threaded hole 612 and the limiting threaded pin. The adjusted length can be fixed by the telescopic rod 610 and the fixing block 609. With the cooperation of the above structures, dust can be collected uniformly, and large particles of sand and gravel can be pre-treated to reduce damage to the fan.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A low-energy-consumption and high-efficiency dust collection device for sand and gravel plants, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is provided with a storage mechanism (2), the inside of the storage mechanism (2) is provided with a filter mechanism (3), the left side of the storage mechanism (2) is provided with an exhaust mechanism (6), the upper end of the storage mechanism (2) is provided with an absorption mechanism (5), the exhaust mechanism (6) includes a fan (601), the right side of the fan (601) is fixedly connected with a conveying pipe (606), the absorption mechanism (5) includes an air outlet pipe (501), the upper end of the air outlet pipe (501) is fixedly connected with There is a suction tube (502), and a second fan (503) is fixedly connected to the right side of the suction tube (502). An exhaust pipe (504) is fixedly connected to the right side of the second fan (503). An integrated belt (505) is fixedly connected to the lower end of the exhaust pipe (504). An integrated belt protective frame (507) is provided at the outer end of the integrated belt (505). A second support plate (506) is fixedly connected to the lower end of the integrated belt protective frame (507). The second support plate (506) is fixedly connected to the storage mechanism (2).

2. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 1, characterized in that: The storage mechanism (2) includes a storage cylinder (201), a feeding hopper (202) is fixedly connected to the lower end of the storage cylinder (201), an inner cover (203) is fixedly connected to the lower end of the inside of the storage cylinder (201), a support plate (204) is fixedly connected to the upper end of the inside of the storage cylinder (201), a connecting pipe (205) is connected through the middle of the support plate (204), and the upper end of the connecting pipe (205) is fixedly connected to the lower end of the air outlet pipe (501).

3. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 2, characterized in that: The filtration mechanism (3) includes a vibrator (301), the output end of which is fixedly connected to a connecting plate (302), the left outer end of which is fixedly connected to a clamping plate (303), the inside of which is clamped a filter cylinder (304), the front and rear outer ends of which are provided with anti-detachment blocks (305), the anti-detachment blocks (305) are located at the upper and lower ends of the clamping plate (303), the outer end of which is threaded with a threaded nail, the threaded nail being threadedly connected to the filter cylinder (304), and the upper and lower ends of the filter cylinder (304) are fixedly connected to an upper connecting hose (306).

4. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 3, characterized in that: The inner wall of the filter cylinder (304) is fixedly connected with a filter plate (307) with a mesh size ranging from coarse to fine from bottom to top. The upper connecting hose (306) is respectively connected to the connecting pipe (205) and the inner cover (203).

5. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 2, characterized in that: A second suction pipe (602) is fixedly connected to the left side of the blower (601). An air inlet filter (603) is inserted inside the second suction pipe (602). A funnel (604) is fixedly connected to the lower end of the second suction pipe (602). A second connecting pipe (605) is fixedly connected to the lower end of the funnel (604). The lower end of the second connecting pipe (605) is fixedly connected to the left side of the storage cylinder (201).

6. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 5, characterized in that: The left side of the second suction pipe (602) is fixedly connected to a telescopic pipe (607), the left side of the telescopic pipe (607) is fixedly connected to a suction hood (608), the two sides of the suction hood (608) are fixedly connected to two fixing blocks (611), and the lower end of the support frame (1) is provided with a material conveying plate (4).

7. The low-energy-consumption and high-efficiency dust collection device for sand and gravel plants according to claim 6, characterized in that: Fixing blocks (609) are provided on both sides of the second suction pipe (602). Telescopic rods (610) are fixedly connected to the inner sides of the fixing blocks (609) and the second fixing block (611). The side of the fixing block (609) near the storage mechanism (2) is rotatably connected to the second suction pipe (602). A limiting threaded pin is provided at the end of the fixing block (609) away from the storage mechanism (2). The second suction pipe (602) has multiple sets of limiting threaded holes (612) for threaded connection of the limiting threaded pins.

Citation Information

Patent Citations

  • Pulse dust removal equipment

    CN208065977U