Dust removal and blockage prevention device for domestic solid waste treatment

Abstract

The utility model provides a dust-removing and anti-blocking device for domestic solid waste disposal. The dust-removing and anti-blocking device comprises an air suction cover, an auxiliary net, a detachable door and a main net. The air suction cover is formed by connecting a square through hole and a quadrangular prism and is in a horn shape, a detachable door is arranged in the middle of the outer wall of one face of the air suction cover, the air suction cover is of a hollow structure corresponding to the detachable door, the detachable door is of a long-strip-shaped structure, handles are arranged on the left side and the right side of the outer side of the detachable door respectively, and the detachable door is fixedly connected with the air suction cover through screws. A clamping groove is formed in the inner wall of the air suction cover, the position of the clamping groove corresponds to the position of the detachable door, the auxiliary net is of a square structure, the side length of the auxiliary net is the same as that of the inner wall of the air suction cover, the auxiliary net is arranged on the clamping groove, and the main net is formed by splicing and fixing the ends of two net plates in a crossed mode and is in a V shape. The two ends of the main net are fixedly connected with the bottom ends of the opposite faces of the square through holes. The dust removal device is simple in structure, the auxiliary net is easy to disassemble and convenient to clean, and the service life of the air pipe and the dust removal main machine is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of urban domestic waste disposal, in particular to a dust removal and anti-blocking device for domestic waste disposal. Background Art

[0002] With the large-scale production of urban domestic waste sorting lines, a large amount of dust is generated during the crushing process of domestic waste. At this time, the dust removal system plays a very important role in domestic waste disposal. In the existing dust removal system, when collecting dust, many small and light substances and other sundries will be adsorbed into the dust removal system. After a long time of accumulation, it will affect the working efficiency of the dust removal system, and the dust removal main engine with a discharging auger will also have problems such as frequent failures of the auger due to more light substances. Summary of the Invention

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and to provide a dust removal and anti-blocking device for domestic waste disposal;

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A dust removal and anti-blocking device for domestic waste disposal, including an air suction hood, a secondary net, a disassembly door, and a main net. The air suction hood is formed by connecting a square through-hole and a quadrangular prism, and is in a horn shape. In the middle of one outer wall of the air suction hood, there is the disassembly door. The air suction hood is a hollow structure at the position corresponding to the disassembly door and is provided with fixing parts. The disassembly door is in a strip shape. On the left and right sides of the outside of the disassembly door, there is a handle respectively. The disassembly door is fixedly connected to the air suction hood by screws. Inside the air suction hood, there are card slots, and the positions of the card slots correspond to the position of the disassembly door. The secondary net is in a square structure, and the side length of the secondary net is the same as the inner side length of the air suction hood. The secondary net is arranged on the card slots. The main net is formed by cross-connecting and fixing the ends of two net plates, presenting a "V" shape; both ends of the main net are fixedly connected to the bottom ends of the opposite sides of the square through-hole.

[0005] Preferably, a square frame is provided around the secondary net.

[0006] Preferably, telescopic spring cylinders are provided at the end edges of the square frame.

[0007] Preferably, circular through-holes are provided at the edges of the card slots.

[0008] Preferably, the inner diameter of the circular through-hole is the same as the outer diameter of the telescopic spring cylinder, and the position of the circular through-hole corresponds to the position of the telescopic spring cylinder.

[0009] Preferably, the lower end of the air suction hood is a quadrangular prism with an inwardly converging opening.

[0010] Preferably, the fixing parts correspond to the screws

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The structure of the present utility model is simple. After the light substances are preliminarily filtered by the main net, they are filtered a second time by the auxiliary net. The auxiliary net can be opened through the disassembly door for cleaning at any time, which is convenient for cleaning. Only dust remains in the suction dust removal system, without large particles, greatly improving the service life of the air duct and the dust removal main machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a three-dimensional structural schematic diagram of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model;

[0013] Figure 2 is a bottom view structural schematic diagram of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model;

[0014] Figure 3 is a sectional structural schematic diagram of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model;

[0015] Figure 4 is a top view structural schematic diagram of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model;

[0016] Figure 5 is a structural schematic diagram of the auxiliary net of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model;

[0017] Figure 6 is a structural schematic diagram of the square through hole of a dust removal and anti-blocking device for domestic solid waste disposal according to the present utility model.

[0018] Reference numerals: 1 - suction hood; 101 - card slot; 102 - square through hole; 103 - quadrangular prism; 104 - circular through hole; 105 - fixing member; 2 - disassembly door; 201 - screw; 202 - handle; 3 - main net; 4 - auxiliary net; 401 - square frame; 402 - telescopic spring cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to further understand the purpose, structure, characteristics and functions of the present utility model, the following is a detailed description in conjunction with the embodiments.

[0020] The utility model discloses a dust removal and anti-blocking device for domestic solid waste disposal in one embodiment, comprising an air suction hood 1, an auxiliary net 4, a disassembly door 2, and a main net 3. The air suction hood 1 is formed by connecting a square through hole and a quadrangular prism, and is in the shape of a trumpet. The disassembly door 2 is provided in the middle of an outer wall of one side of the air suction hood 1. The air suction hood 1 is a hollow structure at a position corresponding to the disassembly door 2, and is provided with a fixing member 105. The disassembly door 2 is a long strip structure, and a handle 202 is provided on the left and right sides of the outer side of the disassembly door 2, respectively. The disassembly door 2 is fixedly connected to the air suction hood 1 by screws 201. The inner wall of the air suction hood 1 is provided with a slot 101, and the position of the slot 101 corresponds to the position of the disassembly door 2. The auxiliary net 4 is a square structure, and the side length of the auxiliary net 4 is the same as the side length of the inner wall of the air suction hood 1. The auxiliary net 4 is arranged on the slot 101. The main net 3 is fixed by cross-splicing the ends of two net plates to form a "V" shape; the two ends of the main net 3 are fixedly connected to the bottom ends of the opposite sides of the square through hole 102.

[0021] Preferably, a square frame 401 is provided around the auxiliary network 4 .

[0022] Preferably, a retractable spring cylinder 402 is provided at the end edge of the square frame 401 .

[0023] Preferably, a circular through hole 104 is provided at the edge of the slot 101 .

[0024] Preferably, the inner diameter of the circular through hole 104 is the same as the outer diameter of the retractable spring cylinder 402, and the position of the circular through hole 104 corresponds to the position of the retractable spring cylinder 402. The auxiliary net 4 can be fixed on the inner wall of the air suction hood 1 through the retractable spring cylinder 402 and the circular through hole 104.

[0025] Preferably, the lower end of the air suction hood 1 is a quadrangular prism 103 with an inward opening, which can improve the working efficiency of the device.

[0026] Preferably, the fixing member 105 corresponds to the screw 201 .

[0027] When in use, take out the dust removal and anti-clogging device for domestic solid waste disposal in its original state, align the auxiliary net 4 with the card slot 101, use the retractable spring cylinder 402 to fix the auxiliary net 3 on the card slot 101, and then align the disassembly door 2 with the hollow area of ​​the suction hood 1, so that the fixing part 105 and the screw 201 are connected correspondingly, so that the disassembly door 2 is fixed on the suction hood 1. When it needs to be cleaned after using it for a period of time. Unscrew the screw 201 to remove the disassembly door 2 from the suction hood 1, press the retractable spring cylinder 402 to the same level as the auxiliary net 4, and then pull out the auxiliary net 4, so as to clean the dust removal and anti-clogging device for domestic solid waste disposal.

[0028] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A dust removal and anti-blocking device for domestic solid waste disposal, comprising an air suction hood (1), a secondary net (4), a disassembly door (2), and a main net (3), characterized in that: The suction hood (1) is formed by connecting a square through-hole and a quadrangular prism, and is in a horn shape. In the middle of the outer wall of one side of the suction hood (1), there is a disassembly door (2). The suction hood (1) is a hollow structure at the position corresponding to the disassembly door (2), and is provided with a fixing member (105). The disassembly door (2) is in a strip shape. On the left and right sides outside the disassembly door (2), there is a handle (202) respectively. The disassembly door (2) is fixedly connected to the suction hood (1) by screws (201). Inside the suction hood (1), in addition to a card slot (101), the position of the card slot (101) corresponds to the position of the disassembly door (2). The auxiliary net (4) is in a square structure, and the side length of the auxiliary net (4) is the same as the inner wall side length of the suction hood (1). The auxiliary net (4) is arranged on the card slot (101). The main net (3) is fixedly connected by splicing the ends of two net plates crosswise and is in a "V" shape; both ends of the main net (3) are fixedly connected to the bottom ends of the opposite sides of the square through-hole (102).

2. The dust removal and anti-blocking device for domestic solid waste disposal according to claim 1, characterized in that: A square frame (401) is provided around the auxiliary net (4).

3. The dust removal and anti-clogging device for domestic solid waste disposal according to claim 2, characterized in that: A telescopic spring cylinder (402) is provided at the edge of the end of the square frame (401).

4. The dust removal and anti-clogging device for domestic solid waste disposal according to claim 3, wherein: A circular through-hole (104) is provided at the edge of the card slot (101).

5. The dust removal and anti-clogging device for domestic solid waste disposal according to claim 4, characterized in that: The inner diameter of the circular through-hole (104) is the same as the outer diameter of the telescopic spring cylinder (402), and the position of the circular through-hole (104) corresponds to the position of the telescopic spring cylinder (402).

6. The dust removal and anti-clogging device for domestic solid waste disposal according to claim 1, characterized in that: The lower end of the suction hood (1) is a quadrangular prism (103) with an inward-opening opening.

7. The dust removal and anti-blocking device for domestic solid waste disposal according to claim 1, characterized in that: The fixing member (105) corresponds to the screw (201).

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