Large crushing dust removal device

Abstract

The utility model discloses a large crushing dust removal device which comprises a first dust removal assembly, a second dust removal assembly is arranged on one side of the first dust removal assembly, a third dust removal assembly is arranged on one side of the second dust removal assembly, and the third dust removal assembly and the first dust removal assembly are the same as the second dust removal assembly in structure. The second dust removal assembly comprises a shell, the top of the shell is connected with a cover in a lifting mode, the top of the cover is integrally connected with an exhaust pipe, a dust inlet pipe is arranged on the bottom side of the shell, a one-way valve is arranged on the dust inlet pipe, a fixing plate is fixedly connected to the interior of the shell, a dust removal cloth bag is inserted into the fixing plate, and a sliding rod is fixedly connected to the top side of the dust removal cloth bag. One end of the sliding rod penetrates through the cover body and the exhaust pipe and is positioned at the top of the exhaust pipe; according to the device, the dust collecting bag body can be quickly taken out from the interior of the shell to complete disassembly and replacement work, so that the maintenance efficiency of the dust collecting bag body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing processing, in particular to a large-scale crushing and dust removal device. Background Art

[0002] When a brittle material reaches its compressive strength limit under the action of a blow or impact, the specimen will fail longitudinally; if the force is removed instantaneously, only compressive failure will occur; if the external force continues to be applied, the already damaged material will further shatter, which is called crushing.

[0003] A large amount of dust will be generated during the crushing process of materials. In order to reduce the damage of dust to the environment and workers, it is necessary to use a bag dust collector. However, the existing bag dust collector is large in size, and the filter bags inside the bag dust collector have a certain size and weight. It is not easy to remove them from the bag dust collector shell during disassembly and replacement, so improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a large-scale crushing dust removal device to solve the problem that the filter bags inside the bag dust collector are difficult to remove and replace as mentioned in the background art.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a large-scale crushing dust removal device, comprising a first dust removal assembly, a second dust removal assembly being provided on one side of the first dust removal assembly, a third dust removal assembly being provided on one side of the second dust removal assembly, the third dust removal assembly and the first dust removal assembly having the same structure as the second dust removal assembly;

[0006] The second dust removal component includes a shell, a cover body is connected to the top of the shell by a lifting mechanism, an exhaust pipe is integrally connected to the top of the cover body, a dust inlet pipe is provided on the bottom side of the shell, a one-way valve is provided on the dust inlet pipe, a fixed plate is fixedly connected to the inside of the shell, a dust bag body is inserted into the fixed plate, a sliding rod is fixedly connected to the top side of the dust bag body, one end of the sliding rod passes through the cover body and the exhaust pipe and is located at the top of the exhaust pipe, and the dust bag body and the fixed plate form a sliding connection.

[0007] Preferably, the shells of the third dust removal component, the first dust removal component and the second dust removal component are integrally connected, one side of the third dust removal component and the first dust removal component are fixedly connected with a fixed plate, the lower end of the shell is provided with a dust exhaust port, and a dust exhaust valve is provided on the dust exhaust port.

[0008] Preferably, the covers of the third dust removal assembly, the first dust removal assembly and the second dust removal assembly are welded and fixed, and a sealing rubber is fixedly sleeved on the outer wall of the cover, and the sealing rubber is located between the cover and the shell.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the bottom of the fixed plate, a connecting rod is provided on the top of the fixed plate, one end of the connecting rod is connected to the cover body, and the lower end of the connecting rod is connected to the hydraulic cylinder.

[0010] Preferably, an opening is provided on the top of the cover body, the cover body is connected to the exhaust pipe, a fixing frame is fixedly connected to the top of the exhaust pipe, a gear is rotatably connected to the inside of the fixing frame, a motor is installed at one end of the fixing frame, and one end of the motor shaft is connected to one end of the gear.

[0011] Preferably, a groove is provided on one side of the sliding rod, a rack is provided inside the groove, a gear is provided on one side of the rack, and the rack is meshed with the gear.

[0012] Preferably, a fan is provided on one side of the first dust removal component, and an air intake pipe is connected to one side of the fan, and the air intake pipe is connected to the dust intake pipes of the third dust removal component, the first dust removal component and the second dust removal component.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) This device can quickly remove the dust bag from the inside of the shell to complete the disassembly and replacement work, thereby improving the maintenance efficiency of the dust bag.

[0015] (2) This device is provided with an automatically lifting cover, which can automatically separate the cover from the shell. At the same time, a sliding rod is inserted into the exhaust pipe on the top of the cover, and one end of the sliding rod is connected to the dust bag body. The sliding rod can automatically lift and lower the sliding rod to drive the dust bag body to separate from the fixed plate, thereby reducing the pressure on the staff and improving the efficiency of replacing the dust bag body.

[0016] (3) This device is provided with a sealing rubber sleeve on the outer wall of the cover body. When the cover body and the shell are spliced ​​and sealed, the sealing rubber can be located between the cover body and the shell, thereby sealing the gap between the cover body and the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a large-scale crushing and dust removal device of the utility model;

[0018] Figure 2 This utility model is a large-scale crushing and dust removal device Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a top view of the connection between the fixing plate and the dust bag body of a large-scale crushing and dust removal device of the present invention.

[0020] In the figure: 1. Fan; 2. Air inlet pipe; 3. First dust removal assembly; 4. Second dust removal assembly; 41. Dust inlet pipe; 42. One-way valve; 43. Dust exhaust port; 44. Dust exhaust valve; 45. Housing; 46. Fixed plate; 47. Dust bag body; 48. Sliding rod; 49. Connecting rod; 410. Fixed plate; 411. Hydraulic cylinder; 412. Sealing rubber; 413. Rack; 414. Gear; 415. Motor; 416. Fixed bracket; 417. Cover; 5. Third dust removal assembly; 6. Exhaust pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3The utility model provides a technical solution: a large-scale crushing dust removal device, including a first dust removal component 3, a second dust removal component 4 is provided on one side of the first dust removal component 3, a fan 1 is provided on one side of the first dust removal component 3, and an air intake pipe 2 is connected to one side of the fan 1, and the air intake pipe 2 is connected to the third dust removal component 5, the first dust removal component 3 and the dust intake pipe 41 of the second dust removal component 4; the gas inlet of the fan 1 of this structure is connected to the crushing equipment under the drive of the fan 1, and the dust-laden gas generated in the crushing process enters the interior of the shell 45 through the air intake pipe 2 and the dust intake pipe 41; a third dust removal component 5 is provided on one side of the second dust removal component 4, and the shells 45 of the third dust removal component 5, the first dust removal component 3 and the second dust removal component 4 are integrally connected, and the third dust removal component 5 and one side of the first dust removal component 3 are fixedly connected with a fixing plate 410, and a dust discharge port 43 is provided at the lower end of the shell 45, and a dust discharge valve 44 is provided on the dust discharge port 43; the third dust removal component 5, the first dust removal component 3 and the cover body 417 of the second dust removal assembly 4 are welded and fixed, and the outer wall of the cover body 417 is fixedly sleeved with a sealing rubber 412, which is located between the cover body 417 and the shell 45; this structure can play a certain role in blocking and sealing the gap between the cover body 417 and the shell 45 by setting the sealing rubber 412, thereby preventing dust from flowing out; a hydraulic cylinder 411 is fixedly connected to the bottom of the fixing plate 410, and a connecting rod 49 is provided on the top of the fixing plate 410, one end of the connecting rod 49 is connected to the cover body 417, and the lower end of the connecting rod 49 is connected to the hydraulic cylinder 411; this structure can simultaneously lift the cover body 417 and the exhaust pipe 6 of the third dust removal assembly 5, the first dust removal assembly 3 and the second dust removal assembly 4 through the hydraulic cylinder 411, thereby separating the cover body 417 from the shell 45, making it easier to repair and replace the dust bag body 47 inside the shell 45; the third dust removal assembly 5 and the first dust removal assembly 3 have the same structure as the second dust removal assembly 4;

[0023] The second dust removal assembly 4 includes a shell 45, the top of the shell 45 is connected to a cover body 417 by lifting, the top of the cover body 417 is provided with an opening, the cover body 417 is connected to the exhaust pipe 6, the top of the exhaust pipe 6 is fixedly connected to a fixing frame 416, the inner side of the fixing frame 416 is rotatably connected to a gear 414, one end of the fixing frame 416 is installed with a motor 415, one end of the motor 415 shaft is connected to one end of the gear 414; this structure can drive the gear 414 to rotate automatically through the motor 415; the air inside the shell 45 that has been filtered by the dust bag body 47 can be discharged from the exhaust pipe 6 through the cover body 417; the top of the cover body 417 is integrally connected to the exhaust pipe 6, the bottom side of the shell 45 is provided with a dust inlet pipe 41, the dust inlet pipe 41 is provided with a one-way valve 42, the inside of the shell 45 is fixedly connected to a fixing plate 46, the fixing plate 46 is inserted with a dust bag body 47, the dust bag body 4 46 is connected to the top of the dust bag body 47 by a screw. The lower end of the sliding rod 48 is fixed to the top of the dust bag body 47 by a screw, so that the dust bag body 47 and the sliding rod 48 can be quickly separated. A groove is provided on one side of the sliding rod 48, and a rack 413 is provided inside the groove. A gear 414 is provided on one side of the rack 413, and the rack 413 is meshed with the gear 414; this structure can push the rack 413 and the sliding rod 48 to move back and forth longitudinally through the rotation of the gear 414. When the sliding rod 48 moves upward, it can drive the dust bag body 47 to separate from the fixed plate 46. When the sliding rod 48 descends, the dust bag body 47 is inserted into the fixed plate 46 and connected to the fixed plate 46; one end of the sliding rod 48 passes through the cover body 417 and the exhaust pipe 6 and is located at the top of the exhaust pipe 6. The dust bag body 47 is slidably connected to the fixed plate 46; this device is equipped with a maintenance ladder during actual use.

[0024] Working principle: When using the large crushing dust removal device, the dust-laden gas first enters the interior of the shell 45 through the air inlet pipe 2 and the dust inlet pipe 41 under the drive of the fan 1. When the dust-laden gas enters the interior of the shell 45, it is filtered by the dust bag body 47. The intercepted dust is on the outer wall of the dust bag body 47. The filtered air is discharged from the interior of the dust bag body 47 through the cover body 417 and the exhaust pipe 6. If the dust bag body 47 needs to be disassembled and replaced, the hydraulic cylinder 411 can be started to push the cover body 417 and the exhaust pipe 6. The tube 6 rises, separating the cover 417 from the shell 45. During the rising process of the cover 417, the dust bag 47 slowly separates from the fixed plate 46. At the same time, the motor 415 can be started, and the motor 415 drives the gear 414 to rotate. During the rotation of the gear 414, the rack 413 and the sliding rod 48 are pushed upward, so that the sliding rod 48 drives the dust bag 47 to be completely separated from the fixed plate 46 during the rising process. Finally, the staff removes the screws fixing the sliding rod 48 and the dust bag 47 to complete the disassembly of the dust bag 47.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A large-scale crushing and dust removal device, comprising a first dust removal component (3), characterized in that: A second dust removal assembly (4) is provided on one side of the first dust removal assembly (3), and a third dust removal assembly (5) is provided on one side of the second dust removal assembly (4); the third dust removal assembly (5) and the first dust removal assembly (3) have the same structure as the second dust removal assembly (4); The second dust removal assembly (4) includes a shell (45), the top of the shell (45) is connected to a cover body (417) in a lifting manner, the top of the cover body (417) is integrally connected to the exhaust pipe (6), the bottom side of the shell (45) is provided with a dust inlet pipe (41), the dust inlet pipe (41) is provided with a one-way valve (42), the inside of the shell (45) is fixedly connected to a fixed plate (46), the fixed plate (46) is inserted with a dust bag body (47), the top side of the dust bag body (47) is fixedly connected to a sliding rod (48), one end of the sliding rod (48) passes through the cover body (417) and the exhaust pipe (6) and is located at the top of the exhaust pipe (6), and the dust bag body (47) and the fixed plate (46) form a sliding connection.

2. A large-scale crushing and dust removal device according to claim 1, characterized in that: The housings (45) of the third dust removal assembly (5), the first dust removal assembly (3), and the second dust removal assembly (4) are integrally connected; a fixing plate (410) is fixedly connected to one side of each of the third dust removal assembly (5) and the first dust removal assembly (3); a dust discharge port (43) is provided at the lower end of the housing (45); and a dust discharge valve (44) is provided on the dust discharge port (43).

3. A large-scale crushing and dust removal device according to claim 1, characterized in that: The covers (417) of the third dust removal assembly (5), the first dust removal assembly (3), and the second dust removal assembly (4) are welded and fixed, and a sealing rubber (412) is fixedly sleeved on the outer wall of the cover (417), and the sealing rubber (412) is located between the cover (417) and the housing (45).

4. A large-scale crushing and dust removal device according to claim 2, characterized in that: The bottom of the fixed plate (410) is fixedly connected to a hydraulic cylinder (411), and a connecting rod (49) is provided on the top of the fixed plate (410). One end of the connecting rod (49) is connected to the cover body (417), and the lower end of the connecting rod (49) is connected to the hydraulic cylinder (411).

5. The large-scale crushing and dust removal device according to claim 1, characterized in that: The top of the cover (417) is provided with an opening, and the cover (417) is connected to the exhaust pipe (6). The top of the exhaust pipe (6) is fixedly connected to a fixing frame (416), and a gear (414) is rotatably connected inside the fixing frame (416). A motor (415) is installed at one end of the fixing frame (416), and one end of the shaft of the motor (415) is connected to one end of the gear (414).

6. The large-scale crushing and dust removal device according to claim 1, characterized in that: A groove is provided on one side of the sliding rod (48), a rack (413) is provided inside the groove, a gear (414) is provided on one side of the rack (413), and the rack (413) is meshedly connected with the gear (414).

7. The large-scale crushing and dust removal device according to claim 1, characterized in that: A fan (1) is provided on one side of the first dust removal component (3), an air intake pipe (2) is connected to one side of the fan (1), and the air intake pipe (2) is connected to the dust intake pipes (41) of the third dust removal component (5), the first dust removal component (3), and the second dust removal component (4).

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