CN219209433U

CN219209433U - Negative pressure absorbing and dedusting device

Info

Publication number: CN219209433U
Application number: CN202320420992.8U
Authority: CN
Inventors: 侯现亮
Original assignee: Shandong Meilan Environmental Protection Technology Co ltd
Current assignee: Shandong Meilan Environmental Protection Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-20
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of dust removal devices, in particular to a negative pressure absorption dust removal device. Its technical scheme includes mounting bracket, motor, collecting box, negative pressure fan, purifying box, screw rod and stroke board, the purifying box front end is provided with the negative pressure fan who runs through the purifying box, the purifying box both ends are provided with the collecting box, the purifying box inside is provided with the mounting panel, the mounting panel upper end is provided with the active carbon, purifying box upper end inner wall is provided with the filter screen, the purifying box upper end is provided with the kuppe, mounting bracket one end inside is provided with the motor, motor one end is provided with the screw rod, the kuppe inside is provided with the stroke board, the screw has been seted up to the inside screw that has seted up of stroke board, the stroke board lower extreme is provided with the brush. According to the utility model, the negative pressure fan is matched with the filter screen structure, waste materials and smoke dust generated by plasma cutting are extracted, the smoke dust is purified by the activated carbon, and the waste materials are collected by brushing through the brush which repeatedly moves along the transverse line after being intercepted by the filter screen.

Description

Negative pressure absorbing and dedusting device

Technical Field

The utility model relates to the technical field of dust removal devices, in particular to a negative pressure absorption dust removal device.

Background

Plasma cutting is a processing method for forming a notch by locally melting metal at a notch of a workpiece by using heat of a high-temperature plasma arc, and smoke dust and partial melting residual metal waste are generated in a plate cutting process.

Retrieve publication number CN211331745U discloses a reinforcing bar plasma cutting device, including the fixing base, the bottom fixedly connected with supporting legs of fixing base, the top fixedly connected with fixed column of fixing base, the top welding of fixing base has the processing board, the top of fixing base is provided with protective shield, the one end fixedly connected with apron of fixing base is kept away from to the fixed column, the smooth track has all been seted up to the top and the bottom of apron. This steel bar plasma cutting device through the first steel bar groove, second steel bar groove and the third steel bar groove that set up, makes the user can select suitable steel bar groove to fix fast as required the steel bar model of cutting, through the control lever that sets up, makes the user be convenient for utilize the control lever to change the horizontal position of plasma cutting rifle, through the protective shield who sets up, makes the user can obtain certain safety protection when utilizing this steel bar plasma cutting device to carry out steel bar cutting.

In the using process of CN211331745U, the workpiece is cut through a plasma cutter, smoke dust and partial melting residual metal waste generated in the cutting process cannot be collected and treated, workers with scattered waste can clean the waste, harmful substances exist in the smoke dust, the health of the workers is affected after the dust enters the lung, and therefore the negative pressure absorbing and dedusting device is provided for solving the existing problems.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a negative pressure absorption dust removal device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust collector is absorbed to negative pressure, includes mounting bracket, motor, collecting box, negative pressure fan, purifying box, screw rod and stroke board, the purifying box front end is provided with the negative pressure fan that runs through the purifying box, the purifying box both ends all are provided with the collecting box, the inside mounting panel that is provided with relative distribution of purifying box, the mounting panel upper end is provided with the active carbon, purifying box upper end inner wall is provided with the filter screen, the purifying box upper end is provided with the kuppe, inside motor that is provided with of mounting bracket one end, motor one end is provided with the screw rod, the inside stroke board that is provided with of kuppe, the screw has been seted up to the inside stroke board, the stroke board lower extreme is provided with the brush.

When the negative pressure absorbing and dedusting device in the scheme is used, the purifying box is arranged on one side of the processing table, the guide cover is positioned at the corresponding position of the processing table, the plasma cutter is used for cutting a workpiece or a plate, the cutting surface is hot melted to generate waste slag cooled after melting, smoke dust is generated at the cutting position, the negative pressure fan is operated at the guide cover to generate negative pressure, the smoke dust and the waste slag are extracted, the waste material is intercepted by the filter screen, the smoke dust enters the purifying box, harmful substances in the smoke dust are adsorbed when contacting with active carbon, the motor is operated to drive the screw rod to rotate, the travel plate is pushed by the sliding block wire, the screw hole is pushed by the brush to move transversely along with the travel plate, and the waste material is brushed into the collecting box and discharged outside through the discharge opening.

Preferably, one end of the collecting box is provided with a discharge port, a valve is arranged in the discharge port, a guide plate is arranged on the inner wall of the lower end of the collecting box, the guide plate is inclined, and the inclined surface is positioned at the position of the discharge port. The waste material automatically flows to the lower part on the guide plate and is conveyed to the outside through the discharge port, and the valve controls the opening and closing of the discharge port.

Preferably, the front end and the rear end of the mounting plate are connected with the outer wall of one side of the mounting plate and the inner wall of the purifying box, and an air flow channel is formed between the mounting plate and the purifying box. The mounting plate is fixed and propaganda the passageway with the purifying box, and the smoke and dust is restricted and flows in the air current passageway, increases at increasing smoke and dust route, and contact with the active carbon increases.

Preferably, the travel port has all been seted up at kuppe both ends, the mounting bracket is located the travel port inside, and the upper end is connected with the travel port inner wall. The travel port guarantees that the travel plate passes through the kuppe.

Preferably, one end of the screw rod is rotationally inserted into the screw hole, and one end of the screw rod is rotationally arranged in the mounting frame. One end of the screw is reinforced when rotating.

Preferably, the upper end of the travel plate is provided with a sliding block, a sliding groove is formed in the upper end of the mounting frame, and the upper end of the sliding block is slidably mounted in the sliding groove. The travel plate is limited by the sliding block and moves transversely at the lower end of the installation frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cleaning equipment is arranged on one side of the processing table of the plasma cutting equipment, smoke dust generated in the plasma cutting process and residual metal waste melted on the cutting surface of the workpiece are extracted through the negative pressure fan, the smoke dust enters the purifying box and is discharged after harmful substances are adsorbed by the active carbon, the body of a worker is protected, the metal waste is intercepted by the filter screen, the brush is driven to brush the filter screen in the transverse moving process of the travel plate, the metal waste is cleaned in the collecting system, and the waste is conveniently collected and cleaned.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of the main cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic cross-sectional view of line Cheng Banzhu of fig. 2 in accordance with the present utility model.

Reference numerals: 1. a mounting frame; 2. a motor; 3. a collection box; 4. a discharge port; 5. a negative pressure fan; 6. a valve; 7. a purifying box; 8. a screw; 9. a travel plate; 10. a guide cover; 11. a deflector; 12. a mounting plate; 13. activated carbon; 14. an air flow channel; 15. a chute; 16. a slide block; 17. a brush; 18. a filter screen; 19. screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the negative pressure absorbing dust removing device provided by the utility model comprises a mounting frame 1, a motor 2, a collecting box 3, a negative pressure fan 5, a purifying box 7, a screw 8 and a travel plate 9, wherein the negative pressure fan 5 penetrating through the purifying box 7 is arranged at the front end of the purifying box 7, the collecting box 3 is arranged at both ends of the purifying box 7, a discharge port 4 is arranged at one end of the collecting box 3, a valve 6 is arranged in the discharge port 4, a deflector 11 is arranged on the inner wall of the lower end of the collecting box 3, the deflector 11 is inclined, the inclined surface is positioned at the discharge port 4, a relatively distributed mounting plate 12 is arranged in the purifying box 7, active carbon 13 is arranged at the upper end of the mounting plate 12, the front end and the rear end of the mounting plate 12 are connected with the inner wall of the purifying box 7, a filter screen 18 is arranged at the inner wall of the upper end of the purifying box 7, an airflow channel 14 is formed between the mounting plate 12 and the purifying box 7.

The procedure is based on example 1: the negative pressure fan 5 operates in the purifying box 7 to form negative pressure, the negative pressure is transmitted to the air guide sleeve 10, the extension and waste generated by cutting a workpiece or a plate by the plasma cutter are extracted, the waste is intercepted by the filter screen 18, smoke enters the purifying box 7, and under the guidance of negative pressure air flow, harmful substances in the smoke are adsorbed through the air flow channel 14 when contacting with the activated carbon 13, and the purified gas is discharged outside, so that the working environment is improved.

Example two

As shown in fig. 1-3, the negative pressure absorbing and dedusting device according to the present utility model further includes: the travel mouth has all been seted up at kuppe 10 both ends, mounting bracket 1 is located the travel mouth inside, and the upper end is connected with travel mouth inner wall, inside motor 2 that is provided with of mounting bracket 1 one end, motor 2 one end is provided with screw rod 8, screw rod 8 one end is rotated and is installed inside mounting bracket 1, the inside travel board 9 that is provided with of kuppe 10, screw hole 19 has been seted up inside the travel board 9, screw rod 8 one end is rotated and is pegged graft inside screw hole 19, travel board 9 upper end is provided with slider 16, spout 15 has been seted up inside the mounting bracket 1 upper end, slider 16 upper end slidable mounting is inside spout 15, travel board 9 lower extreme is provided with brush 17.

In this embodiment, the motor 2 drives the screw rod 8 to rotate during operation, and the travel plate 9 transversely moves to drive the brush 17 to brush on the filter screen 18, so that the waste is brushed into the collecting box 3, and convenient cleaning of the waste is realized.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust collector is absorbed to negative pressure, includes mounting bracket (1), motor (2), collection box (3), negative pressure fan (5), purifying box (7), screw rod (8) and stroke board (9), its characterized in that: the front end of the purifying box (7) is provided with a negative pressure fan (5) penetrating the purifying box (7), both ends of the purifying box (7) are provided with collecting boxes (3), the inside of the purifying box (7) is provided with relatively distributed mounting plates (12), the upper end of the mounting plates (12) is provided with activated carbon (13), the inner wall of the upper end of the purifying box (7) is provided with a filter screen (18), the purifying box is characterized in that a guide cover (10) is arranged at the upper end of the purifying box (7), a motor (2) is arranged inside one end of the mounting frame (1), a screw (8) is arranged at one end of the motor (2), a travel plate (9) is arranged inside the guide cover (10), screw holes (19) are formed in the travel plate (9), and a hairbrush (17) is arranged at the lower end of the travel plate (9).

2. A negative pressure absorbing dust collector as set forth in claim 1 wherein: the collecting box (3) one end is provided with discharge port (4), discharge port (4) inside is provided with valve (6), collecting box (3) lower extreme inner wall is provided with guide plate (11), guide plate (11) are the form of leaning on, and inclined plane low department is located discharge port (4) department.

3. A negative pressure absorbing dust collector as set forth in claim 1 wherein: the front end and the rear end of the mounting plate (12) are connected with the outer wall of one side and the inner wall of the purifying box (7), and an air flow channel (14) is formed between the mounting plate (12) and the purifying box (7).

4. A negative pressure absorbing dust collector as set forth in claim 1 wherein: the two ends of the air guide sleeve (10) are provided with travel ports, the mounting frame (1) is positioned inside the travel ports, and the upper end of the mounting frame is connected with the inner wall of the travel ports.

5. A negative pressure absorbing dust collector as set forth in claim 1 wherein: one end of the screw rod (8) is rotationally inserted into the screw hole (19), and one end of the screw rod (8) is rotationally arranged in the mounting frame (1).

6. A negative pressure absorbing dust collector as set forth in claim 1 wherein: the upper end of the travel plate (9) is provided with a sliding block (16), a sliding groove (15) is formed in the upper end of the mounting frame (1), and the upper end of the sliding block (16) is slidably mounted in the sliding groove (15).