White corundum crushed material screening and dust removing device
By designing a white corundum crushed material screening and dust removal device, the negative pressure effect of stainless steel screen and vacuum cleaner is used to collect dust, which solves the problem of dust during screening of electric grids, and significantly improves the sanitary condition and environmental protection effect of the working environment.
Patent Information
- Application Number
- CN202421104057.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When using electric mesh screens to divide and screen white corundum particles, dust will occur, resulting in environmental pollution and reducing the comfort of the working environment.
A white corundum crushed material screening and dust removal device is designed, including a cylinder, a cover plate, a vibration motor and a stainless steel screen. Combined with a vacuum cleaner, dust is collected through the negative pressure above the stainless steel screen, and through the vacuum tube and vacuum cover Collect the dust into the vacuum cleaner.
It effectively reduces the flying out of dust, improves the comfort of the working environment, and is conducive to environmental protection.
Smart Images

Figure CN222325731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of white corundum production and processing equipment, in particular to a white corundum crushed material screening and dust removal device. Background Art
[0002] White corundum is made of industrial alumina powder, which is melted in an electric arc at a temperature of more than 2000 degrees and then cooled. It is crushed and shaped, magnetically separated to remove iron, and sieved into various particle sizes. It has a dense texture, high hardness, and sharp-angled particles. It is suitable for the manufacture of ceramics, resin-bonded abrasives, as well as grinding, polishing, sandblasting, precision casting (special corundum for precision casting), etc. It can also be used to manufacture advanced refractory materials.
[0003] After searching, the patent number CN218282520U is in the technical field of dust removal device, and discloses a dust removal device for white corundum production, including an ash hopper, a filtering device is arranged inside the ash hopper, and the filtering device includes a filter plate, a collecting box, a filter port and a channel. Through the filter plate arranged on the ash hopper and the collecting box, when the impurity material falls into it, the material first passes through the filter plate and the filter port on the collecting box to filter the larger material, and the dust and white corundum flow to the bottom of the ash hopper, and the white corundum is separated from other impurity materials, so that the white corundum is not wasted, and at the same time, the manpower and material resources required for screening white corundum are avoided. By rotating the plate and cooperating with the rope, the handle is pulled to drive the rope, and the rope drives the rotating plate to rotate. At this time, the material remaining on the filter plate moves toward the collecting box until it enters the collecting box, reducing the energy spent by the staff on collecting the material on the filter plate and mixing the large pieces of material with other materials.
[0004] In the current existing technology, when using an electric mesh screen to screen white corundum granular materials, dust will be generated, which is not conducive to environmental protection and reduces the comfort of the working environment. Therefore, it is necessary to design a white corundum crushing material screening and dust removal device to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a white corundum crushing material screening and dust removal device to solve the problems raised in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a white corundum crushed material screening and dust removal device, comprising a cylinder, a cover plate, a vibration motor and a stainless steel screen, wherein the top open end of the cylinder is detachably connected to the cover plate, the outer wall of the cylinder is detachably connected to the vibration motor through an assembly seat, the outer wall of the cylinder is fixedly connected to a leg through a flexible bracket, and the inside of the cylinder is detachably provided with a stainless steel screen;
[0007] The outer wall of the cylinder is welded with a side plate, a vacuum cleaner is fixedly connected to the surface of the side plate, and a vacuum joint is fixedly connected to the suction end of the vacuum cleaner;
[0008] A dust cover A is symmetrically mounted on the inner surface of the cover plate, and one side of the dust cover A is conductively connected to an exhaust joint A;
[0009] A collecting hopper is welded at the bottom of the cylinder, a discharge valve is connected to the bottom of the collecting hopper, a dust suction pipe is installed inside the collecting hopper, and dust suction hoods B are installed at equal intervals on the circumference of the dust suction pipe.
[0010] Preferably, the feed port of the cover plate is conductively connected to a hopper, and the opening of the hopper is clamped with a baffle.
[0011] Preferably, a sealing ring is bonded to the open end of the bottom of the cover plate, and the exhaust connector A of the cover plate is conductively connected to the dust suction connector of the vacuum cleaner through an external hose.
[0012] Preferably, the outer wall of the dust suction pipe is conductively connected to an exhaust connector B, and the exhaust connector B is conductively connected to the dust suction connector of the vacuum cleaner through an external hose.
[0013] Preferably, the dust suction pipe is located below the stainless steel screen.
[0014] Preferably, a limiting cylinder is fixedly connected to the upper surface of the stainless steel screen, and an open end of the limiting cylinder is conductively connected to a material guide hopper.
[0015] Preferably, the guide hopper is arranged in a bell-mouth shape and is located below the feeding hopper.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The white corundum fragments are placed on the surface of the stainless steel screen, and the fragments are located inside the limiting cylinder. When the screening work is performed, the vacuum cleaner is started by an external power supply. The flying scraps above the stainless steel screen enter the vacuum cleaner along the exhaust joint A under the negative pressure of the opening position of the dust hood A, and the dust inside the cavity between the cover plate and the stainless steel screen is collected and processed, which is beneficial to environmental protection.
[0018] 2. The screened materials enter the collecting hopper, and the dust in the cavity between the stainless steel screen and the collecting hopper is collected in the vacuum cleaner through the dust hood B and the dust pipe, which reduces the flying of dust and is beneficial to environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the cylinder of the utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the cover plate of the utility model;
[0022] Figure 4 It is a schematic diagram of the structure inside the collecting hopper of the utility model.
[0023] In the figure: 1. Cylinder; 2. Side panel; 3. Vacuum cleaner; 4. Vacuum connector; 5. Cover plate; 501. Sealing ring; 502. Exhaust connector A; 503. Dust hood A; 6. Feeding hopper; 7. Baffle; 8. Vibration motor; 9. Flexible bracket; 10. Support leg; 11. Stainless steel screen; 12. Limiting cylinder; 13. Guide hopper; 14. Collecting hopper; 15. Discharge valve; 16. Vacuum pipe; 17. Exhaust connector B; 18. Dust hood B. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] Embodiment 1:
[0027] See also Figure 1-4 The utility model provides a technical solution: a white corundum crushed material screening and dust removal device, comprising a cylinder 1, a cover plate 5, a vibration motor 8 and a stainless steel screen 11, the top open end of the cylinder 1 is detachably connected with the cover plate 5, the outer wall of the cylinder 1 is detachably connected with the vibration motor 8 through an assembly seat, the outer wall of the cylinder 1 is fixedly connected with a support leg 10 through a flexible bracket 9, and the inside of the cylinder 1 is detachably provided with a stainless steel screen 11;
[0028] A side plate 2 is welded to the outer wall of the cylinder 1, a dust collector 3 is fixedly connected to the surface of the side plate 2, and a dust suction connector 4 is fixedly connected to the suction end of the dust collector 3;
[0029] A dust cover A503 is symmetrically mounted on the inner surface of the cover plate 5, and one side of the dust cover A503 is conductively connected to an exhaust connector A502;
[0030] A collecting hopper 14 is welded at the bottom of the cylinder 1, and a discharge valve 15 is connected to the bottom of the collecting hopper 14. A dust suction pipe 16 is installed inside the collecting hopper 14, and dust suction hoods B18 are installed at equal intervals inside the circumference of the dust suction pipe 16.
[0031] The feed port of the cover plate 5 is conductively connected to the feeding hopper 6, the opening position of the feeding hopper 6 is clamped with a baffle 7, a sealing ring 501 is bonded to the bottom opening end of the cover plate 5, and the exhaust connector A502 of the cover plate 5 is conductively connected to the dust suction connector 4 of the vacuum cleaner 3 through an external hose.
[0032] From the above description, it can be seen that the utility model has the following beneficial effects: white corundum crushed materials are placed on the surface of the stainless steel screen 11, and the crushed materials are located inside the limiting cylinder 12. When the screening work is performed, the vacuum cleaner 3 is started by an external power supply, and the flying waste chips above the stainless steel screen 11 enter the vacuum cleaner 3 along the exhaust joint A502 under the negative pressure of the opening position of the dust hood A503, and the dust inside the cavity between the cover plate 5 and the stainless steel screen 11 is collected and processed, which is beneficial to environmental protection.
[0033] Embodiment 2:
[0034] See also Figures 1 to 3 As shown, on the basis of Example 1, the utility model provides a technical solution for the screening and dust removal device of white corundum fragments: the outer wall of the dust suction pipe 16 is conductively connected with an exhaust joint B17, and the exhaust joint B17 is conductively connected with the dust suction joint 4 of the vacuum cleaner 3 through an external hose, and the dust suction pipe 16 is located below the stainless steel screen 11, and the upper surface of the stainless steel screen 11 is fixedly connected with a limiting cylinder 12, and the open end of the limiting cylinder 12 is conductively connected with a guide hopper 13, and the guide hopper 13 is arranged in a bell-shaped shape, and the guide hopper 13 is located below the feeding hopper 6.
[0035] By adopting the above technical solution, the screened material enters the collecting hopper 14, and the dust in the cavity between the stainless steel screen 11 and the collecting hopper 14 is collected in the vacuum cleaner 3 through the dust hood B18 and the dust pipe 16, thereby reducing the flying of dust and being beneficial to environmental protection.
[0036] The working principle and use process of the utility model are as follows: white corundum crushed materials are placed on the surface of the stainless steel screen 11, and the crushed materials are located inside the limiting cylinder 12. When the screening work is performed, the vacuum cleaner 3 is started by an external power supply, and the flying waste chips above the stainless steel screen 11 enter the vacuum cleaner 3 along the exhaust joint A502 under the negative pressure of the opening position of the dust hood A503, and the dust inside the cavity between the cover plate 5 and the stainless steel screen 11 is centrally collected and processed; the screened materials enter the collecting hopper 14, and the dust at the cavity position between the bottom of the stainless steel screen 11 and the collecting hopper 14 is centrally collected inside the vacuum cleaner 3 through the dust hood B18 and the dust suction pipe 16, thereby reducing the flying of dust, which is beneficial to environmental protection.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A white corundum crushing material screening and dust removal device, comprising a cylinder (1), a cover plate (5), a vibration motor (8) and a stainless steel screen (11), characterized in that: The top open end of the cylinder (1) is detachably connected to a cover plate (5); the outer wall of the cylinder (1) is detachably connected to a vibration motor (8) via an assembly seat; the outer wall of the cylinder (1) is fixedly connected to a support leg (10) via a flexible bracket (9); and a stainless steel screen (11) is detachably provided inside the cylinder (1); The outer wall of the cylinder (1) is welded with a side plate (2), the surface of the side plate (2) is fixedly connected with a dust collector (3), and the suction end of the dust collector (3) is fixedly connected with a dust suction connector (4); A dust cover A (503) is symmetrically mounted on the inner surface of the cover plate (5), and one side of the dust cover A (503) is conductively connected to an exhaust connector A (502); A material collecting hopper (14) is welded to the bottom of the cylinder (1), a material discharge valve (15) is connected to the bottom of the material collecting hopper (14), a dust suction pipe (16) is installed inside the material collecting hopper (14), and dust suction hoods B (18) are installed at equal intervals on the circumference of the dust suction pipe (16).
2. The white corundum crushing material screening and dust removal device according to claim 1 is characterized in that: The feed inlet position of the cover plate (5) is conductively connected to a feeding hopper (6), and the opening position of the feeding hopper (6) is clamped with a baffle (7).
3. The white corundum crushing material screening and dust removal device according to claim 2 is characterized in that: A sealing ring (501) is bonded to the bottom open end of the cover plate (5), and the exhaust connector A (502) of the cover plate (5) is conductively connected to the dust suction connector (4) of the dust collector (3) via an external hose.
4. The white corundum crushing material screening and dust removal device according to claim 1 is characterized in that: The outer wall of the dust suction pipe (16) is conductively connected to an exhaust connector B (17), and the exhaust connector B (17) is conductively connected to the dust suction connector (4) of the dust collector (3) via an external hose.
5. The white corundum crushing material screening and dust removal device according to claim 1 is characterized in that: The dust suction pipe (16) is located below the stainless steel screen (11).
6. The white corundum crushing material screening and dust removal device according to claim 1 is characterized in that: The upper surface of the stainless steel screen (11) is fixedly connected to a limiting cylinder (12), and the open end of the limiting cylinder (12) is conductively connected to a material guide hopper (13).
7. The white corundum crushing material screening and dust removal device according to claim 6 is characterized in that: The guide hopper (13) is arranged in a bell-mouth shape, and the guide hopper (13) is located below the feeding hopper (6).
Citation Information
Patent Citations
Dust removal device for white corundum production
CN218282520U