Dust removal device of powder batching system

Abstract

The utility model relates to a dust removal device of a powder batching system, which comprises an equipment support, a sealing cover, a dust collection cover and a dust collector, the top of the equipment support is provided with a fixing plate used for installing a charging machine, and the bottom of the fixing plate is provided with a discharging funnel; the sealing cover is buckled outside the charging machine, and the bottom edge of the sealing cover is hermetically connected with the fixing plate; an opening is formed in the top of the sealing cover and used for being connected with a feeding opening of the spiral conveyor. The dust collecting cover is arranged on the discharging hopper in a buckled mode, and a gap is formed between the dust collecting cover and the outer wall of the discharging hopper. The dust collector is connected with the dust collection cover through a dust collection pipeline. According to the device, the sealing cover is buckled on the feeding machine, the dust collecting cover is arranged at the discharging hopper, the dust collecting cover is communicated with the sealing cover, the dust collecting cover is connected with the dust collector, and when the dust collector works, a negative pressure state is formed around a discharging opening of the discharging hopper and in the sealing cover; therefore, most of dust overflowing from the interior of the sealing cover and the discharge port of the discharge hopper is sucked into the dust collector.

Description

Technical Field

[0001] This utility model belongs to the technical field of dust removal devices, specifically relating to a dust removal device for a powder batching system. Background Technology

[0002] During the operation of a powder batching system, a large amount of dust is inevitably generated due to the loading, unloading, conveying, and mixing of powder materials. If this dust is not effectively treated, it will not only seriously pollute the working environment and affect the health of operators, but may also lead to material waste and equipment damage. In addition, under certain conditions, dust may also cause safety accidents such as explosions, posing a great safety hazard to production.

[0003] Traditional dust removal methods for powder batching systems mainly include bag filters, but bag filters have some problems in practical applications. For example, they are prone to bag clogging and damage, leading to decreased dust removal efficiency and increased maintenance costs.

[0004] Therefore, there is an urgent need to develop a dust removal device for powder batching systems that can solve the problems of existing baghouse dust collectors and recover as much dust as possible generated during the loading, unloading, and conveying of powder materials in the powder batching system. Utility Model Content

[0005] To address at least one of the problems in the prior art, the purpose of this utility model is to provide a dust removal device for a powder batching system, which is equipped with a sealing cover and a dust collection cover. The dust collection cover is connected to a vacuum cleaner, so that a negative pressure is formed around the discharge port of the unloading funnel and inside the sealing cover, thereby sucking most of the dust overflowing from the sealing cover and the discharge port of the unloading funnel into the vacuum cleaner.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dust removal device for a powder batching system, comprising:

[0008] The equipment support has a fixed plate on top for mounting a feeder, and a discharge hopper at the bottom of the fixed plate;

[0009] A sealing cover is fastened to the outside of the feeder, and the bottom edge of the sealing cover is sealed to the fixing plate; the top of the sealing cover has an opening for connecting to the feed port of the screw conveyor.

[0010] A dust collection hood is fastened to the unloading funnel, and a gap is provided between the dust collection hood and the outer wall of the unloading funnel;

[0011] A vacuum cleaner is connected to the dust collection hood via a suction pipe.

[0012] Preferably, an arc-shaped hole is provided between the unloading funnel and the fixed plate to connect the sealing cover and the dust collection cover.

[0013] Preferably, the sealing cover is a transparent cover.

[0014] Preferably, the side of the sealing cover is provided with a switch door, and a sealing strip is provided between the switch door and the door frame.

[0015] Preferably, a sealing strip is provided between the sealing cover and the fixing plate.

[0016] Preferably, a silicone connecting sleeve is provided at the top opening of the sealing cover, and the silicone connecting sleeve is connected to the feed port of the screw conveyor.

[0017] Preferably, the unloading funnel is an inverted conical funnel.

[0018] Preferably, the dust collection hood is cylindrical.

[0019] Preferably, the vacuum cleaner is provided with a drawer-type dust removal port.

[0020] This utility model has the following advantages due to the adoption of the above technical solution:

[0021] 1. The dust removal device for the powder batching system provided by this utility model has a sealing cover on the feeder and a dust collection cover at the discharge funnel. The dust collection cover is connected to the sealing cover and the dust collection cover is connected to a vacuum cleaner. When the vacuum cleaner is working, a negative pressure state is formed around the discharge port of the discharge funnel and inside the sealing cover, thereby sucking most of the dust overflowing from the sealing cover and the discharge port of the discharge funnel into the vacuum cleaner.

[0022] 2. The dust removal device for the powder batching system provided by this utility model has a transparent acrylic cover as the sealing cover, which is lightweight and easy to install and disassemble. The acrylic cover has high transparency, which allows for better observation of the operation of the feeder inside. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a dust removal device for a powder batching system provided in an embodiment of this utility model.

[0024] Figure 2 This is a schematic diagram illustrating the application of the dust removal device in the powder batching system provided in this embodiment of the present invention.

[0025] Figure 3 This is a schematic diagram of the structure of the sealing cover provided in this embodiment of the present invention.

[0026] Figure 4 This is a top view of the unloading funnel provided in this embodiment of the present invention.

[0027] Figure 5 This is a schematic diagram of dust flow at the unloading funnel provided in this embodiment of the present invention.

[0028] Marked in the attached diagram:

[0029] 100 is the feeder, 200 is the screw conveyor, 300 is the material container, 1 is the equipment support, 101 is the arc-shaped hole, 2 is the sealing cover, 201 is the opening and closing door, 3 is the dust collection cover, 4 is the vacuum cleaner, 401 is the drawer-type dust removal port, 5 is the unloading funnel, 6 is the dust collection pipe, and 7 is the silicone connecting sleeve. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the system or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "assembly," "setup," and "connection" 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.

[0033] This utility model provides a dust removal device for a powder batching system, which is equipped with a sealing cover and a dust collection cover. The dust collection cover is connected to a vacuum cleaner, so that a negative pressure is formed around the discharge port of the unloading funnel and inside the sealing cover, thereby sucking most of the dust overflowing from the sealing cover and the discharge port of the unloading funnel into the vacuum cleaner.

[0034] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0035] Example

[0036] Please refer to the reference. Figures 1 to 3This embodiment provides a dust removal device for a powder batching system, including an equipment support 1, a sealing cover 2, a dust collection cover 3, and a vacuum cleaner 4.

[0037] The top of the equipment support 1 is provided with a fixing plate for mounting the feeder 100, and the bottom of the fixing plate is provided with a discharge hopper 5;

[0038] The sealing cover 2 is fastened to the outside of the feeder 100, and the bottom edge of the sealing cover 2 is sealed to the fixed plate; the top of the sealing cover 2 is open, and the opening is used to connect to the feed port of the screw conveyor 200.

[0039] The dust collection hood 3 is fastened to the unloading funnel 5, and a gap is provided between the dust collection hood 3 and the outer wall of the unloading funnel 5;

[0040] The vacuum cleaner 4 is connected to the dust collection hood 3 through the suction pipe 6.

[0041] Specifically, the equipment bracket 1 includes four support legs, and the fixing plate is a square flat plate. The four support legs are distributed at the four corners of the fixing plate, and the equipment bracket 1 can support the equipment on it. Both the fixing plate and the dust collection hood 3 are made of metal and are connected by welding. The dust suction pipe 6 is connected to the dust collection hood 3, and sealant can be applied to the connection between the dust suction pipe 6 and the dust collection hood 3 to ensure the airtightness of the interface.

[0042] In this embodiment, the sealing cover 2 is a transparent cover, which allows for better observation of the operation of the feeder 100 inside the sealing cover 2. The sealing cover 2 can be made of transparent acrylic sheet, which is lightweight; the sealing cover 2 is square. In this embodiment, a sealing strip is provided between the sealing cover 2 and the fixing plate.

[0043] Specifically, the sealing strip is adhered to the bottom edge of the four side walls of the sealing cover 2. The outer ring of the sealing strip is fixed to the fixing plate by screws, which facilitates installation and disassembly while also providing a sealing function.

[0044] Please refer to the reference. Figure 3 In this embodiment, a switch door 201 is provided on the side of the sealing cover 2, and a sealing strip is provided between the switch door 201 and the door frame.

[0045] Specifically, to facilitate the maintenance of the feeder 100, a switch door 201 is provided on the side of the sealing cover 2. The switch door 201 adopts a magnetic switch door, which can automatically adhere when closed. A sealing strip is fixed on the side wall of the switch door 201 to ensure the sealing between the switch door 201 and the door when the switch door 201 is closed.

[0046] In this embodiment, a silicone connecting sleeve 7 is provided at the top opening of the sealing cover 2. The silicone connecting sleeve 7 is connected to the feeding port of the screw conveyor 200. The silicone connecting sleeve 7 has good flexibility, good extensibility and good sealing performance. The sealing cover 2 and the screw conveyor 200 are connected through the silicone connecting sleeve 7, which achieves the effects of sealing and shock absorption.

[0047] In this embodiment, the dust collection hood 3 can be cylindrical, and the unloading funnel is an inverted conical funnel. The dust collection hood 3 covers the unloading funnel 5 inside it. The bottom of the dust collection hood 3 is open, and the discharge port of the unloading funnel 5 extends out of the dust collection hood 3. There is an annular gap between the discharge port of the unloading funnel 5 and the bottom opening of the dust collection hood 3. When the vacuum cleaner 4 is turned on, a negative pressure is formed inside the dust collection hood 3. About 95% of the dust that overflows from the discharge port of the unloading funnel 5 is sucked into the dust collection hood 3 through the annular gap.

[0048] Please refer to the reference. Figure 4 In this embodiment, an arc-shaped hole 101 is provided between the unloading funnel 5 and the fixed plate, connecting the sealing cover 2 and the dust collection cover 3.

[0049] Specifically, a circular hole is provided on the fixed plate. The unloading funnel 5 is connected to the fixed plate via a connecting rod. The unloading funnel 5 is concentric with the circular hole, and the outer diameter of the top of the unloading funnel 5 is smaller than the diameter of the circular hole. Due to the division of the connecting rod, multiple arc-shaped holes 101 are formed between the unloading funnel 5 and the fixed plate. The arc-shaped holes 101 connect the sealing cover 2 and the dust collection cover 3. When the vacuum cleaner 4 is turned on, a negative pressure is formed inside the dust collection cover 3, and the dust inside the sealing cover 2 is sucked into the dust collection cover 3 through the arc-shaped holes 101.

[0050] In this embodiment, the vacuum cleaner 4 is provided with a drawer-type dust removal port 401.

[0051] Specifically, the drawer-type dust removal port 401 is located at the bottom of the vacuum cleaner 4, and the dust material collected by the vacuum cleaner 4 can be used for secondary production.

[0052] Please refer to the reference. Figure 2 and Figure 5In this embodiment, when the dust removal device of the powder batching system is working, a material container 300 is placed at the discharge port of the unloading funnel 5, and the vacuum cleaner 4 is activated to create a negative pressure state inside the dust collection hood 3, further creating a negative pressure inside the sealing cover 2 and at the discharge port of the unloading funnel 5. The material is fed to the feeder 100 via the screw conveyor 200, and then weighed by the feeder 100 before being added to the material container 300. The dust generated during the feeding process of the screw conveyor 200 to the feeder 100 can enter the dust collection hood 3 through the arc-shaped hole 101, and then enter the vacuum cleaner 4 through the suction pipe 6, and is finally collected in the drawer-type dust removal port 401. During the process of the material being added to the material container 300 through the unloading funnel 5, most of the dust generated at the discharge port of the unloading funnel 5 is sucked into the dust collection hood 3, and then enters the vacuum cleaner 4 through the suction pipe 6, and is finally collected in the drawer-type dust removal port 401.

[0053] The dust removal device for the powder batching system in this embodiment, compared with bag filter dust collectors, recovers as much dust as possible generated during the loading, unloading and conveying of powder materials in the powder batching system, and does not have the problems of bag clogging and damage that exist in bag filter dust collectors.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dust removal device for a powder batching system, characterized in that, include: The equipment support has a fixed plate on top for mounting a feeder, and a discharge hopper at the bottom of the fixed plate; A sealing cover is fastened to the outside of the feeder, and the bottom edge of the sealing cover is sealed to the fixing plate; the top of the sealing cover has an opening for connecting to the feed port of the screw conveyor. A dust collection hood is fastened to the unloading funnel, and a gap is provided between the dust collection hood and the outer wall of the unloading funnel; A vacuum cleaner is connected to the dust collection hood via a suction pipe.

2. The dust removal device for the powder batching system according to claim 1, characterized in that, An arc-shaped hole is provided between the unloading funnel and the fixed plate, connecting the sealing cover and the dust collection cover.

3. The dust removal device for the powder batching system according to claim 1, characterized in that, The sealing cover is a transparent cover.

4. The dust removal device for the powder batching system according to claim 1, characterized in that, The side of the sealing cover is provided with a switch door, and a sealing strip is provided between the switch door and the door frame.

5. The dust removal device for the powder batching system according to claim 1, characterized in that, A sealing strip is provided between the sealing cover and the fixing plate.

6. The dust removal device for the powder batching system according to claim 1, characterized in that, A silicone connecting sleeve is provided at the top opening of the sealing cover, and the silicone connecting sleeve is connected to the feed port of the screw conveyor.

7. The dust removal device for the powder batching system according to claim 1, characterized in that, The unloading funnel is an inverted cone-shaped funnel.

8. The dust removal device for the powder batching system according to claim 1, characterized in that, The dust collection hood is cylindrical.

9. The dust removal device for the powder batching system according to claim 1, characterized in that, The vacuum cleaner is equipped with a drawer-type dust removal port.

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