Mechanism sand production air separation device

By designing the air separation box, collection shell, suction fan, and screening inclined plate in the air separation device, the directional collection and vibration screening of fine impurities in manufactured sand were integrated, solving the problems of impurity diffusion and separate screening after air separation, and improving processing efficiency and quality.

CN224332764UActive Publication Date: 2026-06-09SHANDONG HIGHSPEED ENG CONSULTATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HIGHSPEED ENG CONSULTATION CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing air separation devices for manufactured sand production are unable to simultaneously extract and collect fine impurities in a targeted manner, leading to the spread of impurities and environmental pollution. Furthermore, direct vibration screening is difficult to achieve after air separation, reducing the processing efficiency.

Method used

A wind separation device for manufactured sand production was designed, comprising a wind separation box, a wind separation mechanism, a collection shell, a suction fan, a connecting pipe, and a screening inclined plate. It utilizes wind power to separate fine impurities and collect them in a directional manner, while simultaneously using a vibrating motor to achieve vibration screening, thus forming an integrated wind separation and screening process.

Benefits of technology

It enables the targeted collection of fine impurities, avoids environmental pollution, and improves the processing efficiency and quality of manufactured sand, achieving the integrated effect of air separation and screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of machine-made sand production winnowing devices, belong to machine-made sand technical field, including winnowing box, the left of winnowing box is equipped with winnowing mechanism, the right side of winnowing box is fixedly connected with wind cover, the back of winnowing box is fixedly installed with collection shell, the left side of collection shell is fixedly installed with air suction fan, by the setting of winnowing mechanism, and utilize the cooperation of collection shell, air suction fan, communicating pipe and wind cover, then can be uniformly winnowed to machine-made sand, utilize wind power to separate lighter fine impurities in machine-made sand with machine-made sand, simultaneously form negative pressure, fine impurities are directionally extracted and are blocked collection, avoid impurity diffusion pollution environment, in addition utilize the setting of two groups of spring, screening inclined plate and vibrating motor, to be able to carry out vibrating screening treatment to machine-made sand, reduce the link of separate transfer screening after winnowing, improve the processing efficiency and quality of machine-made sand, reach winnowing and screening integration.
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Description

Technical Field

[0001] This utility model relates to the field of manufactured sand, specifically a wind classifier for manufactured sand production. Background Technology

[0002] Manufactured sand refers to sand produced by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different shapes and sizes according to different process requirements, which can better meet daily needs. The raw materials for manufactured sand are widely available, including various rocks such as river pebbles, granite, and basalt, as well as solid waste such as mine tailings and construction waste. Compared with natural sand, manufactured sand has advantages such as controllable gradation, adjustable particle shape, and sustainable resource utilization.

[0003] However, current air separation devices for manufactured sand production are difficult to simultaneously extract and collect fine impurities in the manufactured sand. Relying solely on blowers to blow out fine impurities will cause them to spread and affect the environment. Furthermore, after air separation, it is difficult to directly vibrate and screen the manufactured sand, failing to achieve integrated air separation and screening, thus reducing the processing effect of the manufactured sand. Therefore, those skilled in the art have provided an air separation device for manufactured sand production to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide an air separation device for manufactured sand production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wind classifier for manufactured sand production includes a wind classifier box. A wind classifier mechanism is located on the left side of the wind classifier box. A wind hood is fixedly connected to the right side of the wind classifier box. A collection shell is fixedly installed on the back of the wind classifier box. A suction fan is fixedly installed on the left side of the collection shell. The suction end of the suction fan penetrates the collection shell and extends into its interior. A barrier mesh is fixedly installed on the inner top wall of the collection shell. A connecting pipe is fixedly connected to the right side of the collection shell. The end of the connecting pipe furthest from the collection shell is fixedly connected to the right side of the wind hood. A rectangular opening is provided on the left side of the wind classifier box. Two sets of carrier plates are fixedly installed on the inner wall of the wind classifier box. Springs are fixedly connected to the upper surfaces of both sets of carrier plates. A screening inclined plate is fixedly connected to the top of both sets of springs. A vibration motor is fixedly installed on the bottom surface of the screening inclined plate.

[0007] As a further embodiment of this utility model: the air separation mechanism includes a blower fixedly installed on the left side of the air separation box, and the blowing end of the blower passes through the air separation box and extends into the interior of the air separation box.

[0008] As a further improvement of this utility model: an air guide shell is fixedly installed on the inner side wall of the air separator, and multiple air guide ports are opened on the right side of the air guide shell.

[0009] As a further improvement of this utility model: a support plate is installed on the left side of the air separator, and the upper surface of the support plate is fixedly installed on the outer surface of the blower.

[0010] As a further improvement of this utility model: a PLC controller is fixedly installed on the front of the air separator, and a sealing plate is installed on the bottom of the collection shell.

[0011] As a further improvement of this utility model: the bottom surface of the air separator is fixedly connected to two load-bearing plates, and the bottom surface of each of the two load-bearing plates is fixedly connected to a load-bearing seat.

[0012] As a further improvement of this utility model: the upper surface of the air classifier is fixedly connected to a feed hopper, and the bottom surface of the air classifier is provided with a discharge port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This air-separation device for manufactured sand production, through the setup of the air-separation mechanism and the cooperation of the collection shell, suction fan, connecting pipe, and air hood, can uniformly air-separate the manufactured sand. It uses air force to separate lighter, finer impurities from the manufactured sand, while simultaneously creating negative pressure to directionally draw in and block and collect fine impurities, preventing their spread and environmental pollution. Furthermore, the use of two sets of springs, screening inclined plates, and a vibrating motor enables vibration screening of the manufactured sand, reducing the need for separate transfer and screening after air separation. This improves the processing efficiency and quality of the manufactured sand, achieving integrated air separation and screening, and solving the problem of traditional devices being unable to simultaneously complete air separation and screening. Attached Figure Description

[0015] Figure 1 A front view schematic diagram of an air separation device for manufactured sand production;

[0016] Figure 2 A front sectional view of an air separation device for manufactured sand production;

[0017] Figure 3 A bottom view schematic diagram of an air separation device for manufactured sand production;

[0018] Figure 4 This is a side sectional view of an air separation device for producing manufactured sand.

[0019] In the diagram: 1. Air separator; 2. Air separator mechanism; 201. Blower; 202. Air guide shell; 203. Air outlet; 3. Air hood; 4. Collection shell; 5. Suction fan; 6. Barrier mesh plate; 7. Connecting pipe; 8. Rectangular opening; 9. Carrier plate; 10. Spring; 11. Screening inclined plate; 12. Vibrating motor; 13. Feed hopper; 14. Discharge port; 15. PLC controller; 16. Sealing plate; 17. Load-bearing plate; 18. Load-bearing base; 19. Support plate. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the present invention, an air separation device for producing manufactured sand includes an air separation box 1. An air separation mechanism 2 is provided on the left side of the air separation box 1. A wind hood 3 is fixedly connected to the right side of the air separation box 1. A collection shell 4 is fixedly installed on the back of the air separation box 1. A suction fan 5 is fixedly installed on the left side of the collection shell 4. The suction end of the suction fan 5 penetrates the collection shell 4 and extends into the interior of the collection shell 4. A barrier mesh plate 6 is fixedly installed on the inner top wall of the collection shell 4. A connecting pipe 7 is fixedly connected to the right side of the collection shell 4. The end of the connecting pipe 7 away from the collection shell 4 is fixedly connected to the right side of the wind hood 3. A rectangular opening 8 is opened on the left side of the air separation box 1. Two sets of carrier plates 9 are fixedly installed on the inner wall of the air separation box 1. Springs 10 are fixedly connected to the upper surfaces of the two sets of carrier plates 9. The top ends of the two sets of springs 10 are connected together. A screening inclined plate 11 is fixedly connected to the screen, and a vibration motor 12 is fixedly installed on the bottom surface of the screening inclined plate 11. Through the setting of the air separation mechanism 2, and with the cooperation of the collection shell 4, the suction fan 5, the connecting pipe 7 and the wind hood 3, the manufactured sand can be uniformly air-separated. The air force is used to separate the lighter and finer impurities in the manufactured sand from the manufactured sand. At the same time, a negative pressure is formed to directionally draw in the fine impurities and block and collect them, so as to avoid the spread of impurities and environmental pollution. In addition, with the setting of two sets of springs 10, screening inclined plate 11 and vibration motor 12, the manufactured sand can be vibrated and screened, reducing the separate transfer and screening step after air separation, improving the processing efficiency and quality of manufactured sand, and achieving the integration of air separation and screening. This solves the problem that traditional devices cannot complete air separation and screening simultaneously.

[0023] The air separation mechanism 2 includes a blower 201 fixedly installed on the left side of the air separation box 1. The blowing end of the blower 201 passes through the air separation box 1 and extends into the interior of the air separation box 1. An air guide shell 202 is fixedly installed on the inner side wall of the air separation box 1. Multiple air guide ports 203 are opened on the right side of the air guide shell 202. A support plate 19 is installed on the left side of the air separation box 1. The upper surface of the support plate 19 is fixedly installed on the outer surface of the blower 201. With the setting of the air separation mechanism 2, the blower 201 can be started to work. Airflow can be generated by blowing air. At the same time, the multiple air guide ports 203 opened on the right side of the air guide shell 202 can disperse the blown airflow into multiple streams, so that the wind force can act more evenly on the manufactured sand, improve the air separation effect, and ensure the stability of the blower 201 during operation through the support plate 19.

[0024] A PLC controller 15 is fixedly installed on the front of the air classifier 1, a sealing plate 16 is installed on the bottom of the collection shell 4, two load-bearing plates 17 are fixedly connected to the bottom of the air classifier 1, and load-bearing seats 18 are fixedly connected to the bottom of each of the two load-bearing plates 17. A feed hopper 13 is fixedly connected to the upper surface of the air classifier 1, and a discharge port 14 is opened on the bottom of the air classifier 1. The device can be controlled by the PLC controller 15. The sealing plate 16 can prevent the leakage of collected fine impurities and facilitate the periodic opening and cleaning of fine impurities. The two load-bearing plates 17 and two load-bearing seats 18 can provide stable support for the device. The feed hopper 13 and the discharge port 14 can be used to guide the manufactured sand to be air-classified into the interior of the air classifier 1 and to discharge the qualified manufactured sand after air classification.

[0025] The working principle of this utility model is as follows: First, the manufactured sand to be air-separated is poured into the air-separating box 1 through the feed hopper 13, and the blower 201 is started to blow air into the air-separating box 1 through multiple air guides 203 on the air guide shell 202, so as to uniformly air-separate the manufactured sand. The air force is used to separate the lighter and finer impurities from the manufactured sand. At the same time, the suction fan 5 is started to work, so that the collecting shell 4, the connecting pipe 7 and the air hood 3 form a negative pressure, and the fine impurities are directionally drawn into the air hood 3 and the connecting pipe 7. Inside the collection shell 4, the barrier screen 6 blocks impurities, allowing them to be collected within the collection shell 4 to prevent them from spreading and polluting the environment. Fine impurities are collected in a concentrated manner. After air separation, the manufactured sand falls onto the screening inclined plate 11, and the vibration motor 12 is started to drive the screening inclined plate 11 to vibrate. At the same time, with the cooperation of two sets of springs 10, the manufactured sand is subjected to vibration screening. Larger manufactured sand passes through the screening inclined plate 11 and is discharged from the rectangular opening 8, while smaller manufactured sand falls and is discharged through the discharge port 14.

[0026] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wind classifier for manufactured sand production, comprising a wind classifier box (1), characterized in that, The air separator (1) has an air separation mechanism (2) on its left side. A wind hood (3) is fixedly connected to the right side of the air separator (1). A collection shell (4) is fixedly installed on the back of the air separator (1). A suction fan (5) is fixedly installed on the left side of the collection shell (4). The suction end of the suction fan (5) penetrates the collection shell (4) and extends into its interior. A barrier mesh plate (6) is fixedly installed on the inner top wall of the collection shell (4). A connecting wire is fixedly connected to the right side of the collection shell (4). The connecting pipe (7) is fixedly connected to the right side of the wind hood (3) at one end away from the collection shell (4). The left side of the air separator (1) is provided with a rectangular opening (8). Two sets of carrier plates (9) are fixedly installed on the inner wall of the air separator (1). Springs (10) are fixedly connected to the upper surface of the two sets of carrier plates (9). The top of the two sets of springs (10) are fixedly connected to a screening inclined plate (11). A vibration motor (12) is fixedly installed on the bottom surface of the screening inclined plate (11).

2. The air separation device for manufactured sand production according to claim 1, characterized in that, The air separation mechanism (2) includes a blower (201) fixedly installed on the left side of the air separation box (1), and the blowing end of the blower (201) passes through the air separation box (1) and extends into the interior of the air separation box (1).

3. The air separation device for manufactured sand production according to claim 1, characterized in that, The inner wall of the air separator (1) is fixedly installed with an air guide shell (202), and the right side of the air guide shell (202) is provided with multiple air guide ports (203).

4. The air separation device for manufactured sand production according to claim 2, characterized in that, A support plate (19) is installed on the left side of the air separator (1), and the upper surface of the support plate (19) is fixedly installed on the outer surface of the blower (201).

5. The air separation device for manufactured sand production according to claim 1, characterized in that, A PLC controller (15) is fixedly installed on the front of the air separator (1), and a sealing plate (16) is installed on the bottom of the collection shell (4).

6. The air separation device for manufactured sand production according to claim 1, characterized in that, The bottom surface of the air separator (1) is fixedly connected to two load-bearing plates (17), and the bottom surface of each of the two load-bearing plates (17) is fixedly connected to a load-bearing seat (18).

7. The air separation device for manufactured sand production according to claim 1, characterized in that, The upper surface of the air classifier (1) is fixedly connected to the feed hopper (13), and the bottom surface of the air classifier (1) is provided with a discharge port (14).