Ferro-silicon alloy screening and classifying device
By designing a silicon-iron alloy screening and sorting device that includes dust collection and purification components, the problem of dust diffusion was solved, and the effective absorption and purification of dust was achieved, thereby improving the cleanliness of the working environment and the health and safety of operators.
Patent Information
- Application Number
- CN202520359211.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In existing technologies, dust is generated during the screening process of ferrosilicon alloys, leading to air pollution and health risks to operators. There is a lack of effective absorption and purification solutions.
A silicon-iron alloy screening and sorting device was designed, comprising a screening box, a dust collection component, and a purification component. The dust is absorbed by the dust collection component and purified by the purification component, which includes a bag filter and a HEPA filter, to achieve dust transfer and purification.
It effectively reduces the dust content in the air, lowers the risk of operators inhaling dust, improves the cleanliness of the working environment, and prevents occupational diseases.
Smart Images
Figure CN223902304U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to ferrosilicon alloy processing equipment technical field, and specifically relates to a ferrosilicon alloy screening classification device. BACKGROUND
[0002] In modern industrial production, ferrosilicon alloy as an important basic raw material is widely used in steel smelting, casting and many other fields. Different particle size specifications of ferrosilicon alloy play their respective unique roles in these application scenarios.
[0003] In the prior art, a vibration motor and multiple vibration screens are usually combined to screen ferrosilicon alloy. During the vibration and screening process of ferrosilicon alloy, fine dust particles will diffuse in the working environment. When screening ferrosilicon alloy, it may not be convenient to absorb, transfer and purify ferrosilicon alloy, thereby not only causing serious pollution to the air of the working place, reducing the visibility of the working environment, affecting the normal operation and maintenance of the equipment, but also easily inhaling a large amount of ferrosilicon alloy dust for the operator exposed to such dust environment for a long time.
[0004] For the problems in the related art, no effective solution has been proposed so far. SUMMARY
[0005] In view of the above shortcomings of the prior art, the utility model aims to provide a ferrosilicon alloy screening classification device, which solves the problem that it may not be convenient to absorb, transfer and purify ferrosilicon alloy.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A ferrosilicon alloy screening classification device, comprising a screening box, a screening assembly for sorting ferrosilicon alloy, a dust suction assembly for absorbing and transferring dust generated in the sorting process, and a purification assembly for purifying dust gas, the dust suction assembly is arranged on one side of the screening box, the purification assembly is arranged on the dust suction assembly, a feed hopper is fixedly arranged on the top of the screening box, the screening assembly is arranged in the interior of the screening box, a connecting assembly is arranged between the screening box and the screening assembly, a sealing assembly is arranged on the purification assembly, an inclined plate is fixedly arranged on the inner bottom wall of the screening box, a discharge port is formed in the bottom of the screening box, and a guide plate is fixedly arranged on the outer side wall of the screening box.
[0008] Preferably, the purification assembly comprises a purification box, a dust suction motor is fixedly arranged on the top of the purification box, a bag filter is detachably installed in the interior of the purification box through the sealing assembly, a HEPA filter is detachably installed in the interior of the purification box through the sealing assembly, and an exhaust port is formed in the side of the purification box away from the screening box for purifying dust gas.
[0009] Preferably, the dust suction assembly comprises a dust suction motor fixed on the top of the purification box, an air inlet pipe fixedly connected with an air inlet of the dust suction motor, an air inlet cover fixedly communicated with one end of the air inlet pipe away from the dust suction motor, and an initial filter screen fixedly connected with the inner side wall of the air inlet cover, so that the dust in the screening box is absorbed and transferred.
[0010] Preferably, a dust suction port is formed in the outer side wall of the feeding funnel, and the air inlet cover is communicated with the dust suction port, so that the dust gas is conveniently transferred.
[0011] Preferably, the screening assembly comprises a vertical rod, a fine screen plate fixedly connected with the bottom of the vertical rod, a medium screen plate fixedly connected with the center of the outer wall of the vertical rod, and a coarse screen plate fixedly connected with the top of the vertical rod, the fine screen plate, the medium screen plate and the coarse screen plate are arranged in an inclined manner respectively, a vibration motor is fixed on the vertical rod, and the fine screen plate, the medium screen plate and the coarse screen plate are connected with the screening box through the connecting assembly respectively, so that the ferrosilicon alloy is vibrated and screened.
[0012] Preferably, the connecting assembly comprises a mounting plate fixedly connected with the inner side wall of the screening box, and the mounting plate is fixed with springs, so that the screening assembly is connected with the screening box.
[0013] Preferably, the sealing assembly comprises a convex plate detachably mounted on the purification box, the convex plate is attached to the bag filter and the HEPA filter respectively, a bolt is threadedly penetrated through the convex plate, and the bolt is threadedly connected with the purification box, so that the bag filter and the HEPA filter are detachably mounted.
[0014] In summary, the technical effects and advantages of the ferrosilicon alloy screening and classifying device are as follows: the dust gas in the screening box is absorbed and transferred through the action of the dust suction assembly, the dust gas is purified through the action of the purification assembly, so that the dust content in the air is reduced, the long-term inhalation of ferrosilicon alloy dust is avoided, and the respiratory system of the operator and other damages are avoided, and occupational diseases such as pneumoconiosis are caused.
[0015] Through the operation of the vibration motor, the fine screen plate, the medium screen plate and the coarse screen plate vibrate at the same time, the screening assembly is stably arranged in the screening box through the cooperation of the mounting plate and the springs, the materials screened by the fine screen plate, the medium screen plate and the coarse screen plate are discharged from the inside of the screening box through the action of the guide plate, and the finally screened ferrosilicon alloy materials are discharged through the cooperation of the inclined plate and the discharge port. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2The utility model provides a screening assembly and related structure schematic view thereof;
[0018] Figure 3 The utility model provides a purification assembly and related structure schematic view thereof;
[0019] Figure 4 The utility model provides a closed assembly and related structure schematic view thereof.
[0020] In the drawing: 1, screening box;2, feed hopper;
[0021] 3, screening assembly;31, vertical rod;32, fine sieve plate;33, middle sieve plate;34, coarse sieve plate;35, vibration motor;
[0022] 4, connecting assembly;41, mounting plate;42, spring;
[0023] 5, dust suction port;
[0024] 6, dust suction assembly;61, dust suction motor;62, air inlet pipe;63, air inlet cover;64, air outlet pipe;65, primary filter screen;
[0025] 7, purification assembly;71, purification box;72, bag filter;73, HEPA filter;74, exhaust port;
[0026] 8, closed assembly;81, lug plate;82, bolt;
[0027] 9, inclined plate;10, discharge port;11, guide plate. DETAILED DESCRIPTION
[0028] The utility model provides a kind of ferrosilicon screening classification device, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following referring to attached drawing and example of implementation further detailed explanation of the utility model.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the protection scope of the utility model.
[0029] Refer to Figures 1-3The utility model provides a ferrosilicon alloy screening classification device, including screening box 1, be used for separating ferrosilicon alloy's sieve component 3, be used for absorbing the dust generated in the separating process and shift dust suction component 6 and be used for dust gas purification purification component 7, dust suction component 6 is located the left side of screening box 1, and sieve component 3 is located the inside vertical setting of screening box 1, and dust suction component 6 is arranged in one side of screening box 1, and purification component 7 is arranged on dust suction component 6, and dust suction component 6 is located the top right side of purification component 7, and the top of screening box 1 is fixed with feed hopper 2, and sieve component 3 is arranged in the inside of screening box 1, and the connecting component 4 is arranged between screening box 1 and sieve component 3, and the connecting component 4 is provided with six groups, and six connecting components 4 are evenly distributed on the inner wall both sides of screening box 1, and the closed component 8 is arranged on purification component 7, and the inner bottom wall of screening box 1 is fixed with inclined plate 9, and the top surface of inclined plate 9 is arranged in the inclined shape, and the bottom of screening box 1 is provided with discharge port 10, and the outer side wall of screening box 1 is fixed with guide plate 11, and the guide plate 11 is provided with three, and three guide plates 11 are evenly distributed from top to bottom in screening box 1, after the ferrosilicon alloy material is put on sieve component 3 through feed hopper 2, the ferrosilicon alloy is screened through sieve component 3 and connecting component 4, and the ferrosilicon alloy material that inclines and rolls falls is discharged from the inside of screening box 1 through guide plate 11, and the material screened finally is discharged through inclined plate 9 and discharge port 10, and dust suction component 6 absorbs and shifts the dust gas generated in screening box 1, and purification component 7 carries out dust gas purification treatment, thereby reducing the dust content in air, avoiding long-term inhalation of ferrosilicon alloy dust.
[0030] Referring to Figures 1-3 , sieve component 3 includes vertical rod 31, and the bottom of vertical rod 31 is fixedly connected with fine sieve plate 32, and the center of the outer wall of vertical rod 31 is fixedly connected with middle sieve plate 33, and the top of vertical rod 31 is fixedly connected with coarse sieve plate 34, and coarse sieve plate 34, middle sieve plate 33 and fine sieve plate 32 are sequentially arranged from top to bottom, and fine sieve plate 32, middle sieve plate 33 and fine sieve plate 32 are respectively arranged in the inclined shape, and vibration motor 35 is fixedly arranged on vertical rod 31, and fine sieve plate 32, middle sieve plate 33 and coarse sieve plate 34 are connected with screening box 1 through connecting component 4, and after the operation of vibration motor 35, the ferrosilicon alloy material is sequentially vibrated and screened through coarse sieve plate 34, middle sieve plate 33 and fine sieve plate 32, thereby performing three-stage screening on the ferrosilicon alloy.
[0031] Referring to Figure 2 , connecting component 4 includes mounting plate 41 fixedly connected to the inner side wall of screening box 1, and spring 42 is fixedly arranged on mounting plate 41, and mounting plate 41 and spring 42 stably support fine sieve plate 32, middle sieve plate 33 and coarse sieve plate 34 after the operation of vibration motor 35, thereby increasing the stability of vibration screening on the ferrosilicon alloy.
[0032] Referring to Figures 1-3The dust suction assembly 6 comprises a dust suction motor 61, an air inlet of the dust suction motor 61 is fixedly connected with an air inlet pipe 62, one end of the air inlet pipe 62 away from the dust suction motor 61 is fixedly connected with an air inlet cover 63, the air inlet cover 63 is gradually reduced in cross-sectional area from left to right, an inner side wall of the air inlet cover 63 is fixedly connected with a primary filter screen 65, the primary filter screen 65 avoids large-particle impurities from being transmitted to the inside of the dust suction motor 61, thereby affecting an impeller in the dust suction motor 61, an air outlet of the dust suction motor 61 is fixedly connected with an air outlet pipe 64, after the dust suction motor 61 is operated, dust gas in the inside of the screening box 1 is absorbed and transferred through the air inlet cover 63, the air inlet pipe 62 and the air outlet pipe 64.
[0033] With reference to Figures 1-3 The outer side wall of the feeding hopper 2 is provided with a dust suction port 5, the air inlet cover 63 is communicated with the dust suction port 5, and the dust suction port 5 facilitates the discharge of dust gas in the screening box 1.
[0034] With reference to Figure 1 , Figure 2 and Figure 4 The purification assembly 7 comprises a purification box 71, the dust suction motor 61 is fixedly arranged on the top of the purification box 71, the inside of the purification box 71 is detachably installed with a bag filter 72 and a HEPA filter 73 through the sealing assembly 8, the bag filter 72 and the HEPA filter 73 are arranged from right to left in the inside of the purification box 71, one side of the purification box 71 away from the screening box 1 is provided with an air outlet 74, the air outlet 74 is located on the left side of the purification box 71, the bag filter 72 and the HEPA filter 73 are sequentially used for purifying dust gas, and the purified gas is discharged through the air outlet 74.
[0035] With reference to Figure 1 , Figure 2 and Figure 4 The sealing assembly 8 comprises a lug plate 81 detachably installed on the purification box 71, the lug plate 81 is attached to the bag filter 72 and the HEPA filter 73 respectively, threaded bolts 82 are threaded through the lug plate 81, the four threaded bolts 82 are evenly distributed at four corners of the lug plate 81, the threaded bolts 82 are threadedly connected with the purification box 71, and the threaded bolts 82 facilitate the installation of the lug plate 81 on the purification box 71, thereby facilitating the cleaning of the bag filter 72 and the HEPA filter 73.
[0036] Working principle: first, through the feeding hopper 2, the ferrosilicon alloy material is put into the inside of the screening box 1, the vibration motor 35 is operated, the ferrosilicon alloy material is screened in turn through the coarse sieve plate 34, the middle sieve plate 33 and the fine sieve plate 32, the inclined rolling ferrosilicon alloy material is discharged from the inside of the screening box 1 through the guide plate 11, the screened ferrosilicon alloy material is discharged from the inside of the screening box 1 through the inclined plate 9 and the discharge port 10, the dust suction motor 61 is operated, the dust generated in the vibration process is transmitted to the inside of the air inlet pipe 62 through the dust suction port 5 and the air inlet cover 63, the primary filter screen 65 is used for primary filtering of dust gas, so that the influence of large particle impurities on the impeller in the dust suction motor 61 is avoided, the dust gas is discharged to the inside of the purification box 71 through the air outlet pipe 64, the bag filter 72 and the HEPA filter 73 are used for filtering and purifying the gas in sequence, the dust content in the air is reduced, the working environment is more clean, and the risk of workers working in the dust environment is reduced.
[0037] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0038] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected or can communicate with each other, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0039] It can be understood that for ordinary skilled persons in the art, the technical scheme of the present application and the utility model concept can be replaced or changed equivalently, and all these changes or replacements shall belong to the protection scope of the present application.
Claims
1. A ferrosilicon alloy screening and sorting device, characterized by, The utility model provides a kind of silicon ferroalloy screening device, including screening box (1), the screening assembly (3) for silicon ferroalloy sorting, the dust suction assembly (6) for absorbing and transferring dust generated in sorting process and the purification assembly (7) for dust gas purification, the dust suction assembly (6) is arranged in one side of screening box (1), the purification assembly (7) is arranged on dust suction assembly (6), the top of the screening box (1) is fixed with feed hopper (2), the screening assembly (3) is arranged in the inside of screening box (1), connecting assembly (4) is arranged between the screening box (1) and screening assembly (3), the purification assembly (7) is provided with closed assembly (8), the inner bottom wall of the screening box (1) is fixed with inclined plate (9), the bottom of the screening box (1) is provided with discharge port (10), the outer lateral wall of the screening box (1) is fixed with guide plate (11).
2. A ferrosilicon alloy screening and classifying device as claimed in claim 1, wherein, The purification assembly (7) includes a purification box (71), a bag filter (72) is detachably installed inside the purification box (71) through the closed assembly (8), a HEPA filter (73) is detachably installed inside the purification box (71) through the closed assembly (8), and an exhaust port (74) is formed on the side of the purification box (71) away from the screening box (1).
3. A ferrosilicon alloy screening and classifying device according to claim 2, wherein, The dust suction assembly (6) includes a dust suction motor (61), the dust suction motor (61) is fixed on the top of the purification box (71), the air inlet of the dust suction motor (61) is fixedly connected with an air inlet pipe (62), one end of the air inlet pipe (62) away from the dust suction motor (61) is fixedly communicated with an air inlet cover (63), the inner lateral wall of the air inlet cover (63) is fixedly connected with a primary efficiency filter screen (65), and the air outlet of the dust suction motor (61) is fixedly connected with an air outlet pipe (64).
4. A ferrosilicon alloy screening and classifying device according to claim 3, wherein, A dust suction port (5) is formed on the outer lateral wall of the feed hopper (2), and the air inlet cover (63) is communicated with the dust suction port (5).
5. A ferrosilicon alloy screening and classifying device as claimed in claim 1, wherein, The screening assembly (3) includes a vertical rod (31), the bottom of the vertical rod (31) is fixedly connected with a fine sieve plate (32), the outer wall center of the vertical rod (31) is fixedly connected with a medium sieve plate (33), and the top of the vertical rod (31) is fixedly connected with a coarse sieve plate (34); the fine sieve plate (32), the medium sieve plate (33) and the fine sieve plate (32) are respectively arranged in an inclined manner; the vertical rod (31) is fixedly provided with a vibration motor (35); and the fine sieve plate (32), the medium sieve plate (33) and the coarse sieve plate (34) are respectively connected with the screening box (1) through the connecting assembly (4).
6. A ferrosilicon alloy screening and classifying device as claimed in claim 1, wherein, The connecting assembly (4) includes a mounting plate (41) fixedly connected to the inner lateral wall of the screening box (1), and the mounting plate (41) is fixedly provided with a spring (42).
7. A ferrosilicon alloy screening and classifying device as claimed in claim 2, wherein, The closed assembly (8) includes a convex plate (81) detachably installed on the purification box (71), the convex plate (81) is attached to the bag filter (72) and the HEPA filter (73) respectively, a bolt (82) is threaded through the convex plate (81), and the bolt (82) is threadedly connected with the purification box (71).