Powerful dust collection and removal device for grinding machine

Abstract

The utility model provides a powerful dust suction and removal device for a grinding machine, which relates to the technical field of mechanical equipment and comprises a dust removal box body, an upper box body arranged at the top of the dust removal box body, an upper cover plate arranged at the top end of the upper box body, a dust removal device arranged inside the upper box body, a purified gas outlet arranged on one side of the upper box body and a blowing pipe arranged on the other side of the upper box body. One end of the blowing pipe is provided with an electromagnetic valve, the bottom of the electromagnetic valve is provided with a pulse valve, the bottom of the pulse valve is provided with a compressed air storage bag, one side of the dust removal box body is provided with a pressure relief device, the other side of the dust removal box body is provided with a pulse controller, the front side of the dust removal box body is provided with a detection door, and the dust removal box body is internally provided with a particle filter plate; the dust hopper is arranged at the bottom of the dust removal box body, the dust-gas inlet is formed in one side of the dust hopper, the dust removal outlet and the supporting legs are arranged at the bottom of the dust hopper, the particle filter plate and the filter screen are adopted, particles are filtered through the particle filter plate and the filter screen, and the situation that the dust removal effect is affected due to particle blockage of the dust removal filter bag is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a strong dust suction and dust collector for a grinding machine. Background Art

[0002] According to a grinding machine dust collector disclosed in Chinese Patent Publication No. CN210473386U, it includes a fan chamber and a dust removal chamber arranged below the fan chamber. A blowpipe is also arranged in the fan chamber. One end of the blowpipe is horizontally arranged in the fan chamber, and the end of the blowpipe is connected with a nozzle. A partition is arranged between the dust removal chamber and the fan chamber, and an air vent communicating with the dust removal chamber and the fan chamber is opened on the partition. The lower opening of the conical nozzle faces the air vent. A filter cartridge is installed in the dust removal chamber, and a filter element is installed in the filter cartridge.

[0003] The following technical problems exist in the above comparative document and the prior art: When the existing grinding machine dust collector operates, it will inhale a large amount of dust, and there will be a lot of iron filings and other object particles in the dust. Inhaling them into the box will block the filter bag, and the dust removal effect will be greatly affected. And when operating, the air pressure in the dust collector rises, and if not discharged in time, an explosion may occur. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a strong dust suction and dust collector for a grinding machine is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A strong dust suction and dust collector for a grinding machine, including a dust removal box body. The top of the dust removal box body is provided with an upper box body, the top of the upper box body is provided with an upper cover plate, a dust removal device is arranged inside the upper box body, a clean air outlet is arranged on one side of the upper box body, a blowpipe is arranged on the other side of the upper box body, one end of the blowpipe is provided with an electromagnetic valve, a pulse valve is arranged at the bottom of the electromagnetic valve, a compressed air storage bag is arranged at the bottom of the pulse valve, a pressure relief device is arranged on one side of the dust removal box body, a pulse controller is arranged on the other side of the dust removal box body, an inspection door is arranged on the front of the dust removal box body, a particle filter plate is arranged inside the dust removal box body, a ash hopper is arranged at the bottom of the dust removal box body, a dust and gas inlet is arranged on one side of the ash hopper, and a dust removal outlet and support legs are arranged at the bottom of the ash hopper.

[0006] Preferably, the dust removal device includes a perforated plate, a Venturi tube is arranged at the bottom of the perforated plate, a dust removal filter bag is arranged at the bottom of the Venturi tube, and a filter bag frame is arranged outside the dust removal filter bag.

[0007] Preferably, the perforated plate penetrates through the outside of the dust removal box body, the perforated plate and the Venturi tube are connected by screws, and the Venturi tube and the dust removal filter bag are connected by the filter bag frame.

[0008] Preferably, the inner pipe of the injection pipe in the upper box body is provided with injection holes. The injection pipe and the solenoid valve, as well as the solenoid valve and the pulse valve, are connected by bolts. A protective shell is provided on the outside of the compressed air storage tank, and a support seat is provided at the bottom of the protective shell.

[0009] Preferably, the pressure relief device and the dust removal box body are connected by screws, and a pressure relief plate is provided inside the pressure relief device.

[0010] Preferably, a particle filter plate is provided at the bottom of the filter bag frame, and the particle filter plate and the dust removal box body are connected by bolts.

[0011] Preferably, a filter net is provided inside the dust gas inlet, a detachable connecting sleeve is provided on the outside of the filter net, and the filter net and the dust gas inlet are connected by the detachable connecting sleeve.

[0012] Advantageous Effects

[0013] In the present utility model, a particle filter plate and a filter net are adopted. When the dust gas enters the dust removal box body, large particles such as iron filings will be filtered outside the filter net, and small particles will be filtered inside the particle filter plate. In this way, filtering the particulate matter can avoid the dust removal efficiency being affected due to the blockage of the particulate matter in the dust removal filter bag. Moreover, a detachable outer shell is connected to the outside of the filter net, so that the filtered large particles can be directly removed and cleaned.

[0014] In the present utility model, a pressure relief device is adopted. When the internal pressure of the dust collector increases, the pressure relief plate cracks to release gas in advance, avoiding situations such as explosion. Description of the Drawings

[0015] Figure 1 is the front view of the internal structure of the present utility model;

[0016] Figure 2 is the axonometric view of the internal structure of the present utility model;

[0017] Figure 3 is the axonometric view of the present utility model;

[0018] Figure 4 is the front view of the present utility model;

[0019] Figure 5 is the left view of the present utility model;

[0020] Figure 6 is the sectional view of the present utility model.

[0021] Legend Explanation:

[0022] 1. Dust removal box body; 2. Upper box body; 3. Upper cover plate; 4. Dust removal device; 401. Perforated plate; 402. Venturi tube; 403. Dust removal filter bag; 404. Filter bag frame; 5. Clean air outlet; 6. Blowing pipe; 7. Solenoid valve; 8. Pulse valve; 9. Compressed air storage tank; 10. Pressure relief device; 11. Inspection door; 12. Pulse controller; 13. Particle filter plate; 14. Ash hopper; 15. Dust gas inlet; 1501. Filter screen; 16. Dust removal outlet; 17. Support leg. Detailed implementation manners

[0023] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only the preferred embodiments of the present utility model and not all. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0024] The specific embodiments of the present utility model will be described below in conjunction with the drawings. Specific Embodiment 1:

[0026] Refer to Figure 1-6, the present utility model provides a strong dust suction and dust removal device for a grinding machine, which includes a dust removal box body 1. A upper box body 2 is provided at the top of the dust removal box body 1. An upper cover plate 3 is provided at the top end of the upper box body 2. A dust removal device 4 is provided inside the upper box body 2. The dust removal device 4 includes a perforated plate 401. A Venturi tube 402 is provided at the bottom of the perforated plate 401. A dust removal filter bag 403 is provided at the bottom of the Venturi tube 402. A filter bag frame 404 is provided outside the litigation dust removal filter bag 403. The perforated plate 401 penetrates through the outside of the dust removal box body 1. The perforated plate 401 and the Venturi tube 402 are connected by screws. The Venturi tube 402 and the dust removal filter bag 403 are connected by the filter bag frame 404. A clean air outlet 5 is provided on one side of the upper box body 2. A blowpipe 6 is provided on the other side of the upper box body 2. Blowholes are provided in the internal pipeline of the upper box body 2 where the blowpipe 6 is located. One end of the blowpipe 6 is provided with a solenoid valve 7. A pulse valve 8 is provided at the bottom of the solenoid valve 7. The blowpipe 6 and the solenoid valve 7 as well as the solenoid valve 7 and the pulse valve 8 are both connected by bolts. A compressed air storage bag 9 is provided at the bottom of the pulse valve 8. A protective shell is provided outside the compressed air storage bag 9. A support seat is provided at the bottom of the protective shell. A pressure relief device 10 is provided on one side of the dust removal box body 1. The pressure relief device 10 and the dust removal box body 1 are connected by screws. A pressure relief plate is provided inside the pressure relief device 10. When the internal air pressure of the dust collector increases, the pressure relief plate cracks to release gas in advance, avoiding situations such as explosion. A pulse controller 12 is provided on the other side of the dust removal box body 1. An inspection door 11 is provided on the front of the dust removal box body 1. A particle filter plate 13 is provided inside the dust removal box body 1. A particle filter plate 13 is provided at the bottom of the filter bag frame 404. The particle filter plate 13 and the dust removal box body 1 are connected by bolts. A ash hopper 14 is provided at the bottom of the dust removal box body 1. A dust and gas inlet 15 is provided on one side of the ash hopper 14. A filter screen 1501 is provided inside the dust and gas inlet 15. A detachable connecting sleeve is provided outside the filter screen 1501. The filter screen 1501 and the dust and gas inlet 15 are connected by the detachable connecting sleeve. A dust removal outlet 16 and support legs 17 are provided at the bottom of the ash hopper 14. By adopting the particle filter plate 13 and the filter screen 1501, when the dust and gas enter the dust removal box body 1, large particles such as iron filings will be filtered outside the filter screen 1501, and small particles will be filtered inside the particle filter plate 13. In this way, filtering the particulate matter can avoid the dust removal filter bag 403 being blocked by particulate matter and affecting the dust removal efficiency. Moreover, a detachable outer shell is connected to the outside of the filter screen 1501, so that the filtered large particles can be directly disassembled and cleaned up. Specific Embodiment Two:

[0028] Referring to Figure 1 , install a rotating blade at the dust removal outlet 16. In this way, when the dust is discharged, it can be discharged part by part through the rotating blade, avoiding excessive dust that cannot be discharged.

[0029] In summary:

[0030] 1. By adopting the particle filter plate 13 and the filter screen 1501, the filtration of large particles and small particles is achieved through the particle filter plate 13 and the filter screen 1501, avoiding the influence of the dust removal effect caused by the blockage of the dust removal filter bag 403 due to particles.

[0031] 2. By adopting the pressure relief device 10, the pressure relief plate in the pressure relief device 10 can crack when the internal pressure of the dust collector is too high, so that the gas can be released in advance to reduce the pressure, and the environmental and personal injuries caused by the excessive internal pressure of the dust collector can be avoided.

[0032] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact of the first and second features, or may include the non-direct contact of the first and second features but through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A strong dust suction and removal device for a grinding machine, comprising a dust removal box body (1), characterized in that: The top of the dust removal box body (1) is provided with an upper box body (2), the top end of the upper box body (2) is provided with an upper cover plate (3), the inside of the upper box body (2) is provided with a dust removal device (4), one side of the upper box body (2) is provided with a clean air outlet (5), the other side of the upper box body (2) is provided with a blowpipe (6), one end of the blowpipe (6) is provided with an electromagnetic valve (7), the bottom of the electromagnetic valve (7) is provided with a pulse valve (8), the bottom of the pulse valve (8) is provided with a compressed air storage bag (9), one side of the dust removal box body (1) is provided with a pressure relief device (10), the other side of the dust removal box body (1) is provided with a pulse controller (12), the front of the dust removal box body (1) is provided with a detection door (11), the inside of the dust removal box body (1) is provided with a particle filter plate (13), the bottom of the dust removal box body (1) is provided with a dust hopper (14), one side of the dust hopper (14) is provided with a dust gas inlet (15), and the bottom of the dust hopper (14) is provided with a dust removal outlet (16) and support legs (17).

2. The strong dust suction and dust collector for a grinding machine according to claim 1, characterized in that: The dust removal device (4) includes a perforated plate (401), the bottom of the perforated plate (401) is provided with a Venturi tube (402), the bottom of the Venturi tube (402) is provided with a dust removal filter bag (403), and the outside of the dust removal filter bag (403) is provided with a filter bag frame (404).

3. The strong dust suction and removal device for grinding machine according to claim 2, characterized in that: The perforated plate (401) penetrates through the outside of the dust removal box body (1), the perforated plate (401) and the Venturi tube (402) are connected by screws, and the Venturi tube (402) and the dust removal filter bag (403) are connected by the filter bag frame (404).

4. The strong dust suction and dust collector for a grinding machine according to claim 1, characterized in that: The blowpipe (6) is provided with blowholes in the internal pipeline of the upper box body (2), the blowpipe (6) and the electromagnetic valve (7) as well as the electromagnetic valve (7) and the pulse valve (8) are both connected by bolts, the outside of the compressed air storage bag (9) is provided with a protective shell, and the bottom of the protective shell is provided with a support seat.

5. The strong dust suction and dust collector for a grinding machine according to claim 1, characterized in that: The pressure relief device (10) and the dust removal box body (1) are connected by screws, and the inside of the pressure relief device (10) is provided with a pressure relief plate.

6. The powerful dust collector for grinding machine according to claim 3, characterized in that: The bottom of the filter bag frame (404) is provided with a particle filter plate (13), and the particle filter plate (13) and the dust removal box body (1) are connected by bolts.

7. The strong dust suction and dust collector for a grinding machine according to claim 1, characterized in that: The inside of the dust gas inlet (15) is provided with a filter net (1501), the outside of the filter net (1501) is provided with a detachable connecting sleeve, and the filter net (1501) and the dust gas inlet (15) are connected by the detachable connecting sleeve.

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