Efficient dust reduction and low energy consumption equipment for steel structure cutting

The steel structure is stably fixed by the fixing brackets and hydraulic cylinders inside the box, and dust is absorbed by the blower and dust removal fan. The dust is also reduced by the water pump and atomizing nozzle, which solves the problem of dust pollution during the steel structure cutting process and achieves efficient dust reduction and improved equipment cleanliness.

CN224543257UActive Publication Date: 2026-07-24SHANDONG SHENGTIAN STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHENGTIAN STEEL STRUCTURE CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-24

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Abstract

The utility model relates to steel structure processing technical field, concretely disclose a kind of efficient dust fall low energy consumption equipment for steel structure cutting, including box and cutting assembly, the outer wall both sides of the box are fixedly installed with air blower, the inner wall one end of the box is fixedly installed with dust removal fan, the inner bottom of the box is slidably installed with fixed clamp holder, the rear end of the box is respectively fixedly connected with water tank and dust fall box, the inside fixed mounting of the water tank has water pump, the bottom fixed connection of the water tank has connecting pipe, fixed clamp holder can be horizontally moved and the fixed clamp holder position interval of both ends is adjusted, pressing plate is tightly fixed to the steel structure inside the placing groove, the clamping block of the bottom of bearing block is down and is engaged with positioning clamping groove, can be positioned and fixed to fixed clamp holder, to guarantee the stability of steel structure in cutting process, through the cooperation of air blower and dust removal fan, dust in steel structure cutting process can be absorbed and collected.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure processing technology, specifically to a high-efficiency dust-reducing and low-energy-consumption device for steel structure cutting. Background Technology

[0002] During steel structure processing, processes such as flame cutting and plasma cutting generate a large amount of metal dust, harmful gases, and high-temperature fumes. These pollutants not only endanger workers' health but also pollute the workshop environment and affect the service life of equipment. Existing steel structures often use water mist spraying to reduce dust during the cutting process in order to reduce pollution to the surrounding environment.

[0003] In existing technologies, the fixing method for steel structures is mostly a central clamping method, which cannot be moved, thus limiting the cutting range of the steel structure. In addition, although water mist spraying can remove dust during the cutting process, the water mist will drift in all directions, which will reduce the dust removal effect. Furthermore, the dust particles after dust removal will adhere to various parts of the workbench, affecting the cleanliness of the surrounding area. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-efficiency dust-reducing and low-energy-consumption device for steel structure cutting, which solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high-efficiency dust-reducing and low-energy-consumption device for steel structure cutting, comprising a housing and a cutting assembly. A protective door is movably installed on the surface of the housing. A hydraulic cylinder is fixedly installed on the top of the housing. Blowers are fixedly installed on both sides of the outer wall of the housing. A dust-removing fan is fixedly installed at one end of the inner wall of the housing. Positioning slots and grooves are respectively formed in the inner bottom of the housing. A sliding rod is fixedly installed inside the groove. Two fixing clamps are slidably installed on the inner bottom of the housing. The side of the base has a placement groove, the inside of the fixing clamp has a storage groove, the bottom of the fixing clamp is fixedly connected to a slider, the top of the fixing clamp is rotatably mounted with a threaded rotating rod, the rear end of the box is fixedly connected to a water tank and a dust settling box, the inside of the water tank is fixedly installed with a water pump, the bottom of the water tank is fixedly connected with a connecting pipe, both sides of the inner wall of the dust settling box are fixedly installed with water supply pipes, the rear end of the dust settling box is fixedly installed with a filter screen, the inner bottom of the dust settling box is slidably installed with a collection box, and the inside of the dust settling box is rotatably mounted with a rotating shaft.

[0006] Preferably, the output end of the hydraulic cylinder is fixedly connected to the top of the cutting assembly, the cutting assembly comprising a cutting tool and a drive motor, and the output shaft of the drive motor is fixedly connected to the cutting tool.

[0007] Preferably, the slider is slidably mounted on the surface of the slide rod, the outer surface of the threaded rotating rod is threadedly connected to the inner surface of the fixed clamp, and a pressure plate is fixedly connected to the bottom of the threaded rotating rod, the pressure plate being disposed inside the placement groove.

[0008] Preferably, a support block is slidably installed inside the storage slot, and a locking block and a spring are fixedly connected to the bottom of the support block, with the locking block extending downwards and disposed at the bottom of the fixed clamp.

[0009] Preferably, the air outlet of the blower is located inside the housing, and the air outlet of the dust removal blower is located inside the dust settling box.

[0010] Preferably, the two ends of the connecting pipe are fixedly connected to the outlet end of the water pump and the inlet end of the water supply pipe, respectively, and an atomizing nozzle is fixedly installed on the side of the water supply pipe.

[0011] Preferably, wind turbine blades and scrapers are fixedly installed on the surface of the rotating shaft, with the wind turbine blades and scrapers located at the front and rear ends of the filter screen, respectively, and the scrapers being fitted into the filter screen.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by installing the slider on the surface of the slide rod, the fixed clamp can move horizontally, which facilitates the adjustment of the distance between the fixed clamp positions at both ends. The steel structure inside the placement groove is pressed and fixed by the threaded rotating rod and the pressure plate. The card block at the bottom of the bearing block moves down and engages with the positioning card slot, which can limit and fix the fixed clamp, thereby ensuring the stability of the steel structure during the cutting process and preventing the steel structure from sliding during the cutting process and affecting the cutting quality.

[0014] 2. In this utility model, the dust generated during the steel structure cutting process can be absorbed and collected by the combination of a blower and a dust removal fan. The water source inside the water tank can be pumped to the atomizing nozzle to spray the collected dust and reduce it. The filter screen can prevent the collected dust from leaking. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of the housing of a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting;

[0016] Figure 2 This utility model provides a schematic diagram of the internal structure of the housing of a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting;

[0017] Figure 3 This utility model provides a schematic diagram of the rear view structure of the housing of a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting.

[0018] Figure 4 This utility model provides a schematic diagram of the internal structure of the dust collection box of a high-efficiency dust collection and low-energy consumption equipment for steel structure cutting;

[0019] Figure 5 This utility model provides a schematic diagram of the disassembled shaft structure of a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting;

[0020] Figure 6 This utility model provides a three-dimensional structural diagram of a fixing clamp for a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting.

[0021] Figure 7 This utility model presents a schematic diagram of the installation cross-sectional structure of the fixed clamp for a high-efficiency dust reduction and low-energy consumption equipment for steel structure cutting.

[0022] In the diagram: 1. Box body; 101. Positioning slot; 102. Groove; 11. Protective door; 12. Hydraulic cylinder; 13. Blower; 14. Dust removal fan; 15. Slide rod; 2. Cutting assembly; 21. Knife; 22. Drive motor; 3. Fixing clamp; 301. Placement slot; 302. Storage slot; 31. Slider; 32. Threaded rotating rod; 33. Pressure plate; 34. Bearing block; 35. Locking block; 36. Spring; 4. Water tank; 41. Water pump; 42. Connecting pipe; 43. Water supply pipe; 44. Atomizing nozzle; 5. Dust settling box; 51. Filter screen; 52. Collection box; 6. Rotating shaft; 61. Wind turbine blade; 62. Scraper. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] like Figures 1-7As shown, this utility model provides a technical solution: a high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting, including a housing 1 and a cutting assembly 2. A protective door 11 is movably installed on the surface of the housing 1. A hydraulic cylinder 12 is fixedly installed on the top of the housing 1. A positioning slot 101 and a groove 102 are respectively opened on the inner bottom of the housing 1. A sliding rod 15 is fixedly installed inside the groove 102. Two fixed clamps 3 are slidably installed on the inner bottom of the housing 1. A placement groove 301 is opened on the side of the fixed clamp 3. A storage groove 302 is opened inside the fixed clamp 3. A slider 31 is fixedly connected to the bottom of the fixed clamp 3. A screw is rotatably installed on the top of the fixed clamp 3. The output end of the hydraulic cylinder 12 is fixedly connected to the top of the cutting assembly 2. The cutting assembly 2 consists of a cutter 21 and a drive motor 22. The output shaft of the drive motor 22 is fixedly connected to the cutter 21. The slider 31 is slidably mounted on the surface of the slide rod 15. The outer surface of the threaded rotating rod 32 is threadedly connected to the inside of the fixed clamp 3. The bottom of the threaded rotating rod 32 is fixedly connected to a pressure plate 33. The pressure plate 33 is set inside the placement groove 301. The inside of the storage groove 302 is slidably mounted on a bearing block 34. The bottom of the bearing block 34 is fixedly connected to a locking block 35 and a spring 36. The locking block 35 extends downward and is set at the bottom of the fixed clamp 3.

[0026] In this embodiment, the protective door 11 can rotate and close to cover the surface of the box 1, sealing the box 1 and preventing dust from spilling out during the cutting of the steel structure. The hydraulic cylinder 12 can control the height of the cutter 21, while the drive motor 22 controls the rotation and start / stop of the cutter 21 to process and cut the steel structure. The slider 31 is installed on the surface of the slide rod 15, which can make the fixed clamp 3 move horizontally, adjust the fixed position of the steel structure, and align the positioning slot 101 with the position of the clamp 35. The placement slot 301 can place and position the side of the steel structure. Rotating the threaded rod 32 can make the pressure plate 33 move down to press and fix the steel structure. The bearing block 34 is slidably installed inside the storage slot 302 so that it can move. The spring 36 supports the bearing block 34 so that the clamp 35 is located at the top of the positioning slot 101. The installation and fixing of the steel structure can push the bearing block 34 down, so that the bottom of the clamp 35 is engaged with the positioning slot 101, limiting the fixed clamp 3 and preventing it from moving during the cutting of the steel structure.

[0027] Example 2

[0028] like Figures 1-7As shown, blowers 13 are fixedly installed on both sides of the outer wall of the housing 1, and a dust collector fan 14 is fixedly installed on one end of the inner wall of the housing 1. A water tank 4 and a dust settling box 5 are fixedly connected to the rear end of the housing 1. A water pump 41 is fixedly installed inside the water tank 4, and a connecting pipe 42 is fixedly connected to the bottom of the water tank 4. Water supply pipes 43 are fixedly installed on both sides of the inner wall of the dust settling box 5. A filter screen 51 is fixedly installed at the rear end of the dust settling box 5, and a collection box 52 is slidably installed on the inner bottom of the dust settling box 5. The dust settling box 5 has a rotating internal structure. The shaft 6 is equipped with a blower 13 whose outlet is located inside the housing 1. The dust removal blower 14 whose outlet is located inside the dust settling box 5. The two ends of the connecting pipe 42 are fixedly connected to the water outlet of the water pump 41 and the water inlet of the water supply pipe 43, respectively. The side of the water supply pipe 43 is fixedly installed with an atomizing nozzle 44. The surface of the shaft 6 is fixedly installed with a wind turbine blade 61 and a scraper 62. The wind turbine blade 61 and the scraper 62 are located at the front and rear ends of the filter screen 51, respectively. The scraper 62 is fitted to the filter screen 51.

[0029] In this embodiment, the dust collector fan 14 can absorb the dust inside the housing 1, while the blower 13 can continuously blow the dust inside the housing 1, preventing the dust from settling at the bottom of the housing 1 and failing to be completely absorbed and cleaned, thus improving the dust collection effect. The outlet of the dust collector fan 14 is located inside the dust settling box 5, which can collect the dust into the dust settling box 5. The two ends of the connecting pipe 42 are connected to the water pump 41 and the water supply pipe 43, respectively, so that the water pump 41 can draw the water source inside the water tank 4 to the atomizing nozzle 44 for spraying. The internal water mist spray can settle and remove dust, causing the dust to combine into particles and settle. The collection box 52 can collect and store the dust particles. After dust settling, the air can pass through the filter screen 51 and be discharged. At the same time, the filter screen 51 can filter the residual dust and prevent a small amount of uncombined dust from being discharged and polluting the environment. The wind turbine blades 61 are driven by the airflow to drive the rotating shaft 6 to rotate, so that the scraper 62 rotates and scrapes on the filtering side of the filter screen 51 to prevent dust from accumulating and clogging the filter screen 51 and affecting subsequent use.

[0030] Working principle: Before processing and cutting the steel structure, the fixed clamps 3 at both ends are pushed to match the length of the steel structure. Then, the two sides of the steel structure are placed into the placement slots 301 of the fixed clamps 3 at both ends for positioning. The bearing block 34 supports the steel structure. Then, by rotating the threaded rod 32, the pressure plate 33 at the bottom moves down to press and fix the steel structure. At the same time, the downward movement of the steel structure presses down on the bearing block 34, causing the bottom locking block 35 to embed into the positioning slot 101. At this time, the fixed clamps 3 cannot move, which can prevent the steel structure from moving during cutting. Rotating and closing the protective door 11 covers the surface of the box 1 to prevent dust from drifting outward. The hydraulic cylinder 12 is activated to move the cutter 21 down, while the drive motor 22 controls the rotation of the cutter 21. The steel structure is processed and cut by starting and stopping. At the same time as cutting, the blower 13 and the dust removal fan 14 are started. The blower 13 can continuously blow up the dust inside the box 1, and the dust removal fan 14 can absorb the dust inside the box 1. The absorbed dust is collected into the dust settling box 5. Water is added into the water tank 4, and the water pump 41 is started to draw water to the atomizing nozzle 44 to spray it out, so that the dust inside the dust settling box 5 can settle and remove dust, so that the dust combines into particles and settles into the collection box 52 for collection. The gas is discharged through the filter screen 51, and the residual dust is filtered by the filter screen 51. The wind turbine blades 61 are driven by the airflow to drive the rotating shaft 6 to rotate, so that the scraper 62 rotates and scrapes on the filtering side of the filter screen 51 to ensure the cleanliness of the filter screen 51 and continuous filtration of dust.

[0031] 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.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dust-reducing and low-energy-consumption device for steel structure cutting, characterized in that: The assembly includes a housing (1) and a cutting assembly (2). A protective door (11) is movably installed on the surface of the housing (1). A hydraulic cylinder (12) is fixedly installed on the top of the housing (1). Blowers (13) are fixedly installed on both sides of the outer wall of the housing (1). A dust removal fan (14) is fixedly installed on one end of the inner wall of the housing (1). A positioning slot (101) and a groove (102) are respectively opened on the inner bottom of the housing (1). A sliding rod (15) is fixedly installed inside the groove (102). Two fixing clamps (3) are slidably installed on the inner bottom of the housing (1). A placement groove (301) is opened on the side of the fixing clamp (3). The inner side of the fixing clamp (3) is... The box has a storage slot (302) and a slider (31) is fixedly connected to the bottom of the fixed clamp (3). A threaded rotating rod (32) is rotatably installed on the top of the fixed clamp (3). A water tank (4) and a dust settling box (5) are fixedly connected to the rear end of the box (1). A water pump (41) is fixedly installed inside the water tank (4). A connecting pipe (42) is fixedly connected to the bottom of the water tank (4). Water pipes (43) are fixedly installed on both sides of the inner wall of the dust settling box (5). A filter screen (51) is fixedly installed at the rear end of the dust settling box (5). A collection box (52) is slidably installed on the inner bottom of the dust settling box (5). A rotating shaft (6) is rotatably installed inside the dust settling box (5).

2. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: The output end of the hydraulic cylinder (12) is fixedly connected to the top of the cutting assembly (2). The cutting assembly (2) consists of a cutting tool (21) and a drive motor (22). The output shaft of the drive motor (22) is fixedly connected to the cutting tool (21).

3. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: The slider (31) is slidably mounted on the surface of the slide rod (15). The outer surface of the threaded rotating rod (32) is threadedly connected to the inside of the fixed clamp (3). A pressure plate (33) is fixedly connected to the bottom of the threaded rotating rod (32). The pressure plate (33) is set inside the placement groove (301).

4. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: The storage slot (302) has a support block (34) slidably installed inside. The bottom of the support block (34) is fixedly connected to a locking block (35) and a spring (36). The locking block (35) extends downward and is disposed at the bottom of the fixed clamp (3).

5. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: The air outlet of the blower (13) is located inside the housing (1), and the air outlet of the dust removal blower (14) is located inside the dust settling box (5).

6. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: The two ends of the connecting pipe (42) are fixedly connected to the outlet end of the water pump (41) and the inlet end of the water supply pipe (43), respectively. An atomizing nozzle (44) is fixedly installed on the side of the water supply pipe (43).

7. The high-efficiency dust-reducing and low-energy-consumption equipment for steel structure cutting according to claim 1, characterized in that: Wind turbine blades (61) and scraper blades (62) are fixedly installed on the surface of the rotating shaft (6). The wind turbine blades (61) and scraper blades (62) are respectively located at the front and rear ends of the filter screen (51). The scraper blades (62) are fitted to the filter screen (51).