Horizontal winnowing machine

By introducing dust collection components and variable frequency fans into the horizontal air separator and combining them with a closed transmission structure, the problem of dust diffusion is solved, and efficient dust collection and air quality protection are achieved.

CN223352224UActive Publication Date: 2025-09-19NINGXIA BENCAO SHENMAI PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422594726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the sorting process of the horizontal air separator, the material or the dust contained in the material can easily spread to the external environment, resulting in a decrease in air quality.

Method used

A horizontal air separator is designed, which includes a feeding component, a conveying component, an air separation box, a fan component and a dust collection component. The fan component delivers airflow to the air separation box for sorting. The dust collection component collects dust and filters the dust through a variable frequency fan and a filter module. The conveying component adopts a closed structure to reduce dust diffusion.

Benefits of technology

It effectively prevents the material or dust contained in the material from spreading to the external environment, maintains the air quality, has a simple structure, low cost, easy use and convenient maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winnowing machines, in particular to a horizontal winnowing machine. The horizontal winnowing machine comprises a feeding assembly, a conveying assembly, a winnowing box, a fan assembly and a dust collecting assembly. The two ends of the conveying assembly communicate with a discharging opening of the feeding assembly and a feeding opening of the winnowing box correspondingly. The fan assembly communicates with the winnowing box and is used for conveying airflow to the winnowing box so as to sort materials; the dust collecting assembly communicates with the winnowing box so as to collect dust in the winnowing box. The horizontal winnowing machine is simple in structure and convenient to use, dust separated from materials or mixed in the materials can be prevented from being diffused to the external environment in the sorting process, and then the environment air quality can be prevented from being reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of air separators, in particular to a horizontal air separator. Background Art

[0002] A horizontal air separator is a device that uses wind power to sort materials. Based on aerodynamic principles, it uses a controlled airflow as the sorting medium, separating materials by density and particle size. Light materials such as paper, plastic bags, and film are carried upward or horizontally to distant locations, while heavier materials, unable to be supported by the rising airflow, fall to the ground or are thrown horizontally a short distance due to inertia. However, dust that escapes from or is trapped within the materials during the sorting process can easily spread into the external environment, degrading ambient air quality. Utility Model Content

[0003] The purpose of the utility model includes providing a horizontal air separator with a simple structure and easy use, which can prevent dust separated from materials or contained in materials from spreading to the external environment during the sorting process, thereby preventing the degradation of ambient air quality.

[0004] The embodiment of the present utility model can be implemented as follows:

[0005] The utility model provides a horizontal air separator, which includes a feeding component, a conveying component, an air separation box, a fan component and a dust collection component;

[0006] The two ends of the conveying component are respectively connected to the discharge port of the feeding component and the feeding port of the air separation box; the fan component is connected to the air separation box, and the fan component is used to convey air to the air separation box to sort the materials;

[0007] The dust collecting component is connected to the air separation box to collect dust in the air separation box.

[0008] In an optional embodiment, the fan assembly includes a variable frequency fan and an air supply duct, and the air supply duct is connected to the variable frequency fan and the air separation box.

[0009] In an optional embodiment, the dust collection assembly includes a main dust collection fan, a main filter module and a main dust collection pipe, the main filter module is connected to the main dust collection fan and the main dust collection pipe, and the main dust collection pipe is connected to the air separation box;

[0010] The main dust collecting pipe and the air supply pipe are respectively connected to the opposite sides of the air separation box.

[0011] In an optional embodiment, the conveying assembly includes a conveying frame, a conveying belt, and a conveying motor;

[0012] The conveyor belt is connected to the conveyor frame, and the two ends of the conveyor belt are respectively connected to the discharge port of the feed component and the feed port of the air separation box;

[0013] The transmission motor is connected to the conveyor belt through a transmission belt.

[0014] In an optional embodiment, the conveying assembly further includes a conveying tube, and the conveyor belt is built into the conveying tube.

[0015] In an optional embodiment, a dust cover is provided at the connection point between the conveying pipe and the feeding assembly.

[0016] In an optional embodiment, the dust collecting assembly further includes a sub-tube body, which is connected to the conveying pipe and the main filter module.

[0017] In an optional embodiment, the sub-tube body is communicated with an end of the conveying tube close to the feeding assembly.

[0018] In an optional embodiment, the dust collection assembly further includes a sub-dust collection fan, a sub-filter module and a sub-dust collection pipe, the sub-filter module is connected to the sub-dust collection fan and the sub-dust collection pipe, and the sub-dust collection pipe is connected to the conveying pipe.

[0019] In an optional embodiment, the sub-dust collecting pipe is communicated with an end of the conveying pipe close to the feeding assembly.

[0020] The beneficial effects of the horizontal air separator provided by the embodiment of the utility model include:

[0021] The horizontal air separator includes a feed assembly, a conveyor assembly, an air separation box, a fan assembly, and a dust collection assembly. The conveyor assembly's two ends are connected to the feed assembly's discharge port and the air separation box's feed port, respectively. The fan assembly is connected to the air separation box and is used to deliver air to the air separation box to separate the materials. The dust collection assembly is connected to the air separation box to collect dust inside the box. The horizontal air separator has a simple structure and is easy to use. It prevents dust that escapes from or is contained within the materials during the separation process from escaping into the external environment, thereby preventing a decrease in ambient air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 A schematic structural diagram of a horizontal air separator provided in this embodiment;

[0024] Figure 2 A schematic diagram of the structure of the transmission component provided in this embodiment;

[0025] Figure 3A schematic diagram of the structure of the horizontal air separator provided in this embodiment is provided with a sub-tube body;

[0026] Figure 4 This is a schematic structural diagram of a sub-dust collection fan, a sub-filter module, and a sub-dust collection pipe provided in other embodiments of the present invention.

[0027] Icons: 100-horizontal air separator; 110-feeding assembly; 120-transmission assembly; 130-air separation box; 140-fan assembly; 150-dust collection assembly; 141-frequency conversion fan; 142-air supply duct; 151-main dust collection fan; 152-main filter module; 153-main dust collection pipe; 121-transmission rack; 122-conveyor belt; 123-transmission motor; 124-transmission pipe; 125-dust cover; 126-sub-tube body; 127-sub-dust collection fan; 128-sub-filter module; 129-sub-dust collection pipe. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.

[0033] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention can be combined with each other.

[0034] Please refer to Figure 1 and Figure 2 , this embodiment provides a horizontal air separator 100, which includes a feeding assembly 110, a conveying assembly 120, an air separation box 130, a fan assembly 140 and a dust collection assembly 150;

[0035] The two ends of the conveying assembly 120 are respectively connected to the discharge port of the feeding assembly 110 and the feeding port of the air separation box 130; the fan assembly 140 is connected to the air separation box 130, and the fan assembly 140 is used to convey air to the air separation box 130 to sort the materials;

[0036] The dust collecting assembly 150 is in communication with the air separation box 130 to collect dust in the air separation box 130 .

[0037] Please refer to Figure 1 and Figure 2 The working principle of the horizontal air separator 100 is:

[0038] The horizontal air separator 100 includes a feed component 110, a conveying component 120, an air separation box 130, a fan component 140 and a dust collecting component 150; the two ends of the conveying component 120 are respectively connected to the discharge port of the feed component 110 and the feed port of the air separation box 130; the fan component 140 is connected to the air separation box 130, and the fan component 140 is used to convey airflow to the air separation box 130 to sort materials; the dust collecting component 150 is connected to the air separation box 130 to collect dust in the air separation box 130.

[0039] With the above-mentioned structural arrangement, during the sorting process, the material to be sorted can be poured into the feed assembly 110, and then the conveying assembly 120 can guide the material in the feed assembly 110 into the sorting box, and the air flow is transmitted to the air separation box 130 through the fan assembly 140, thereby playing the role of air separation of the material; wherein, the air separation box 130 can adopt the structure of the existing technology, which can use the air flow to achieve air separation, and classify and discharge the sorted materials through the multiple discharge ports configured. Its specific structure and principle are not repeated here;

[0040] During the air separation process, there will be a large amount of debris and dust in the air separation box 130, and some of the debris with larger mass can be separated by air separation, and some of the debris is separated by pre-processing the material before being introduced into the feeding component 110. Therefore, this embodiment is used to collect and process the dust through the above-mentioned structural arrangement. Thus, by connecting the dust collecting component 150 with the air separation box 130, the dust in the air separation box 130 can be collected and filtered, and the filtered air flow can be safely exported to the outside to avoid the air separation process affecting the air quality of the external environment;

[0041] In summary, the horizontal air separator 100 has a simple structure and is easy to use. It can prevent dust that has separated from or is contained in the materials from being dispersed into the external environment during the sorting process, thereby preventing a decrease in ambient air quality. It should be noted that, compared to the prior art, by connecting the air separation box 130 with the remaining structures and configuring it as a closed structure so that the entire air separation feeding, guiding, and air separation process is relatively closed from the outside world, the structure provided by this embodiment is simpler, has lower production costs, installation costs, and operating costs, and is easier to maintain later.

[0042] Furthermore, in this embodiment, to facilitate adjustment of the airflow directed to the air separation box 130 based on the air separation requirements of different materials, the fan assembly 140 includes a variable frequency fan 141 and an air supply duct 142, with the air supply duct 142 communicating with the variable frequency fan 141 and the air separation box 130. The variable frequency fan 141 facilitates adaptive adjustment of the parameters of the directed airflow. It should be noted that when adjusting the airflow parameters of the variable frequency fan 141, adaptive adjustment must be made based on the structure of the air separation box 130. The specific principles of this adjustment are the same as those of the prior art and will not be further elaborated upon here.

[0043] When the dust collecting component 150 is configured, its function is to collect the airflow in the air separation box 130 to discharge the dust separated in the air separation box 130. Specifically, the dust collecting component 150 includes a main dust collecting fan 151, a main filter module 152 and a main dust collecting pipe 153. The main filter module 152 is connected to the main dust collecting fan 151 and the main dust collecting pipe 153, and the main dust collecting pipe 153 is connected to the air separation box 130; wherein, the main dust collecting pipe 153 and the air supply pipe 142 are respectively connected to the opposite sides of the air separation box 130. The reason for this setting is that the dust in the material is relatively light. Therefore, after it is introduced into the air separation box 130 together with the material, it can be separated from the material under the action of the introduced airflow and move synchronously with the airflow. At this time, by setting a main dust collecting pipe 153 on the side of the air separation box 130 opposite to the air supply pipe 142, and under the action of its main dust collecting fan 151, the airflow in the air separation box 130 is sucked, and then a relative negative pressure area can be formed on the side of the air separation box 130 opposite to the air supply pipe 142, so that the airflow mixed with dust will flow toward the negative pressure area, and then be discharged through the main dust collecting pipe 153, and after being filtered by the main filter module 152, it is discharged to the outside world. In this way, the dust collection and airflow filtering are completed, thereby avoiding the impact of air separation on the air quality of the environment.

[0044] For further information, please refer to Figure 1 and Figure 2 In this embodiment, when the conveyor assembly 120 is configured, its function is to convey materials and to adjust the material conveying efficiency according to the progress of air separation. Based on this, this embodiment adopts a belt conveying method. Specifically, the conveyor assembly 120 includes a conveyor frame 121, a conveyor belt 122, and a conveyor motor 123. The conveyor belt 122 is connected to the conveyor frame 121, and the two ends of the conveyor belt 122 are respectively connected to the discharge port of the feed assembly 110 and the feed port of the air separation box 130. The conveyor motor 123 is connected to the conveyor belt 122 via a transmission belt. As a result, the conveyor belt 122 can be driven by the transmission motor 123 via the transmission belt to rotate via the transmission belt, thereby guiding the material discharged from the discharge port of the feed assembly 110 to the feed port of the air separation box 130 in a predetermined manner. The material conveying method and conveying amount can be comprehensively adjusted by the discharge speed of the feed assembly 110 and the conveying speed of the conveyor belt 122, thereby having high adaptability.

[0045] Furthermore, in order to prevent dust contained in the material from being blown out during the material conveying process by the conveying assembly 120, the conveying assembly 120 further includes a conveying pipe 124, and the conveyor belt 122 is built into the conveying pipe 124. The purpose is to relatively seal the conveying pipe 124 from the outside, so that dust in the conveying pipe 124 can be collected by other structures.

[0046] Moreover, on this basis, in order to prevent dust from being blown out during the unloading process of the material being guided to the conveying component 120 through the feeding component 110, a dust cover 125 is provided at the connection between the conveying pipe 124 and the feeding component 110. The purpose is to prevent dust from escaping into the external environment during the unloading process by covering the dust cover 125 at the connection between the conveying pipe 124 and the feeding component 110.

[0047] To collect dust in the conveying pipe 124, please refer to Figure 1-Figure 3 Therefore, the dust collection assembly 150 further includes a sub-tube 126, which is in communication with the conveying pipe 124 and the main filter module 152. This method utilizes the main dust collection fan 151 and the main filter module 152 to filter the airflow and collect dust. In addition, the sub-tube 126 is in communication with the end of the conveying pipe 124 near the feed assembly 110. This is because it can simultaneously collect dust raised during the unloading process and dust during the conveying process, thereby improving collection efficiency and simplifying its structure.

[0048] In other embodiments of the present invention, please refer to Figures 1-4 , different from the above-mentioned configuration of the sub-tube body 126, a dust collection structure independent of the above-mentioned main dust collection fan 151 and the main filter module 152 can also be set, that is, the dust collection component 150 can also include a sub-dust collection fan 127, a sub-filter module 128 and a sub-dust collection pipe 129, the sub-filter module 128 is connected to the sub-dust collection fan 127 and the sub-dust collection pipe 129, the sub-dust collection pipe 129 is connected to the conveying pipe 124, its purpose is to play a dust collection role through an independent structure, so as to improve the use flexibility of the horizontal air separator 100, and the sub-dust collection pipe 129 is connected to the conveying pipe 124 at one end close to the feeding component 110, its purpose is to enable the sub-dust collection pipe 129 to simultaneously collect the dust raised during the unloading process and the dust during the transmission process, so as to improve the collection efficiency and simplify its structure.

[0049] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. A horizontal air separator, characterized in that: The horizontal air separator includes a feeding assembly, a conveying assembly, an air separation box, a fan assembly and a dust collection assembly; The two ends of the conveying assembly are respectively connected to the discharge port of the feeding assembly and the feeding port of the air separation box; the fan assembly is connected to the air separation box, and the fan assembly is used to convey airflow to the air separation box to sort materials; The dust collecting assembly is communicated with the air separation box to collect dust in the air separation box.

2. The horizontal air separator according to claim 1, characterized in that: The fan assembly includes a variable frequency fan and an air supply pipe, and the air supply pipe is connected to the variable frequency fan and the air separation box.

3. The horizontal air separator according to claim 2, characterized in that: The dust collection assembly includes a main dust collection fan, a main filter module and a main dust collection pipe, the main filter module is connected to the main dust collection fan and the main dust collection pipe, and the main dust collection pipe is connected to the air separation box; Wherein, the main dust collecting pipe and the air supply pipe are respectively connected to the opposite sides of the air separation box.

4. The horizontal air separator according to claim 3, characterized in that: The conveying assembly includes a conveying frame, a conveying belt and a conveying motor; The conveyor belt is connected to the conveyor frame, and both ends of the conveyor belt are respectively connected to the discharge port of the feeding assembly and the feeding port of the air separation box; The conveying motor is connected to the conveyor belt through a transmission belt.

5. The horizontal air separator according to claim 4, characterized in that: The conveying assembly further includes a conveying tube, and the conveyor belt is built in the conveying tube.

6. The horizontal air separator according to claim 5, characterized in that: A dust cover is provided at the connection point between the conveying pipe and the feeding assembly.

7. The horizontal air separator according to claim 5, characterized in that: The dust collecting assembly further comprises a sub-tube body, which is communicated with the conveying pipe and the main filter module.

8. The horizontal air separator according to claim 7, characterized in that: The sub-tube body is communicated with one end of the conveying tube close to the feeding assembly.

9. The horizontal air separator according to claim 5, characterized in that: The dust collecting assembly further includes a sub-dust collecting fan, a sub-filtering module and a sub-dust collecting pipe. The sub-filtering module is connected to the sub-dust collecting fan and the sub-dust collecting pipe, and the sub-dust collecting pipe is connected to the conveying pipe.

10. The horizontal air separator according to claim 9, characterized in that: The sub-dust collecting pipe is communicated with one end of the conveying pipe close to the feeding assembly.