CN220218033U

CN220218033U - Dust collecting device of aluminum ingot polishing workshop

Info

Publication number: CN220218033U
Application number: CN202321977536.XU
Authority: CN
Inventors: 王�华; 王新兴; 王巧琍; 吴俊�; 吴玉凤
Original assignee: Kunming Longtai Industry And Trade Co ltd
Current assignee: Kunming Longtai Industry And Trade Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-22
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of dust collecting devices, in particular to a dust collecting device of an aluminum ingot polishing workshop, which comprises a negative pressure box, wherein a plurality of exhaust pipes are arranged on the left side of the negative pressure box, a first detachable filter screen plate and a second filter screen plate are arranged in the negative pressure box, a first air duct is arranged on the rear side of the negative pressure box, one end of the first air duct, which is far away from the negative pressure box, is connected with two second air ducts through a three-way pipe, a plurality of third air ducts are arranged on the outer wall of the second air duct, a plurality of first connecting pipes are arranged at the bottom end of the outer wall of the third air duct, and the first connecting pipes are connected with a dust hood through corrugated expansion pipes. This dust collecting device in aluminium ingot polishing workshop, every suction hood correspond an aluminium ingot polishing equipment, can inhale the dust in the aluminium ingot polishing workshop to in the negative pressure case to hang at the workshop top, can not occupy the ground space in aluminium ingot polishing workshop, do not influence the staff and walk, the suction hood can inhale the dust that the polishing produced fast, reduces the diffusion of dust.

Description

Dust collecting device of aluminum ingot polishing workshop

Technical Field

The utility model relates to the technical field of dust collecting devices, in particular to a dust collecting device of an aluminum ingot polishing workshop.

Background

In the processing process of an aluminum product factory, polishing powder is often generated after the aluminum product is polished by equipment, and the like, and the polishing powder can directly enter the lung through a respiratory tract, can be deposited in the lung after long-time and massive inhalation, so that silicosis is formed, the human body is greatly harmed, and the loss of the polishing powder also causes material waste.

The patent with the publication number of CN218947320U discloses an aluminum product polishing dust treatment device, which comprises a treatment device shell, a negative pressure bin and Chu Chencang, wherein the negative pressure bin is arranged inside the treatment device shell, a fan is arranged inside the negative pressure bin, the lower end of the negative pressure bin is fixedly connected with a dust storage bin, a first electromagnetic valve is arranged between the negative pressure bin and the dust storage bin, one side of the negative pressure bin is fixedly connected with a dust suction hose and a dust suction cover through a dust suction pipeline, and a second electromagnetic valve and a third electromagnetic valve are arranged inside the dust suction pipeline. Through this device, when the dust is administered to the suction head that needs, then can open the third solenoid valve, the suction head can clear up tiny dead angle through dust absorption hose, when the dust is administered to the suction hood of needs use lower extreme, then can open the second solenoid valve, the dust on clean ground that the suction hood pressed close to ground can be quick, the brush of suction hood lower extreme has increased the efficiency of clean ground dust, two kinds of treatment modes have increased the practicality of device.

The dust collection device is characterized in that the dust collection device is mainly applied to dust treatment after aluminum ingot polishing, fine dead angles are cleaned by means of a suction head, dust on the ground is cleaned by means of a dust hood, the suction head can be opposite to a polishing mechanism of polishing equipment in the polishing process of the aluminum ingot, but only one polishing equipment can be subjected to dust collection treatment, dust in a working workshop can be more troublesome if the aluminum ingot is selected to be collected after being polished, the dust can be scattered everywhere, the dust collection difficulty is increased, more than one polishing equipment is generally arranged in the aluminum ingot polishing workshop, the dust collection cost is increased if each polishing equipment is provided with the dust treatment device, the space of the aluminum ingot polishing workshop is seriously occupied, and the dust collection device is unfavorable for the use of a large aluminum ingot polishing workshop.

Disclosure of Invention

The utility model aims to provide a dust collecting device of an aluminum ingot polishing workshop, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the dust collecting device of the aluminum ingot polishing workshop comprises a negative pressure box, wherein a plurality of exhaust pipes which are arranged in front and back at equal intervals are arranged at the left side of the negative pressure box and close to the top of the negative pressure box, a negative pressure pipe is arranged at the left end of the exhaust pipe, an exhaust fan is arranged in the negative pressure pipe, and air in the negative pressure box is exhausted through the plurality of exhaust fans, so that negative pressure is formed in the negative pressure box, suction is generated at a dust hood, and dust in the aluminum ingot polishing workshop is sucked into the negative pressure box;

the dust collecting device comprises a negative pressure box, a first U-shaped plate, a first filter screen plate, a second U-shaped plate, a second filter screen plate, a dust collecting box, a first filtering screen plate and a second filtering screen plate, wherein the first U-shaped plate is arranged at the front side and the rear side of the inner wall of the negative pressure box and is close to the top of the inner wall of the negative pressure box;

the middle upper part of the rear side of the negative pressure box is provided with a first air duct, one end of the first air duct far away from the negative pressure box is connected with two second air ducts arranged at the top of the inside of the aluminum ingot polishing workshop through a three-way pipe, the outer walls of the two second air ducts are horizontally provided with a plurality of third air ducts, the bottom end of the outer wall of the third air duct is vertically provided with a plurality of first connecting pipes, the bottom end of the first connecting pipe is provided with a corrugated telescopic pipe, the bottom end of the corrugated telescopic pipe is provided with a second connecting pipe, the bottom of second connecting pipe is equipped with the suction hood, and a suction hood corresponds an aluminium ingot polishing equipment to hang at the workshop top, can not occupy the ground space in aluminium ingot polishing workshop, do not influence the staff and walk, can be convenient for the staff through the ripple flexible pipe and remove the position of suction hood, make the suction hood can move to aluminium ingot polishing equipment's polishing mechanism department downwards, inhale the dust that the polishing produced fast, reduce the diffusion of dust.

Preferably, the exhaust pipe is provided with a first electromagnetic valve, and the second connecting pipe is provided with a manual valve, so that the second connecting pipe connected with the unused dust hood can be closed, the number of exhaust fans can be reduced, and the corresponding exhaust pipe is closed, thereby saving electric power.

Preferably, the left end of negative pressure pipe is equipped with the dust screen, avoids external dust to enter into in the negative pressure pipe, plays the guard action to the exhaust fan, the diameter of negative pressure pipe is greater than the diameter of blast pipe, ensures the negative pressure effect.

Preferably, a discharging pipe is arranged at the bottom end of the guide hopper, a second electromagnetic valve is arranged on the discharging pipe, and the discharging pipe can be closed when the filter materials in the dust collecting box need to be cleaned, so that the dust collecting device can clean the dust collecting box without stopping.

Preferably, the right side of negative pressure case just is close to the position of top and has offered the first bar operation mouth that supplies first filter screen plate to pass, the right side of first filter screen plate is equipped with first bar rubber slab, the outer wall of first bar rubber slab is closely laminated with the inner wall of first bar operation mouth, the right side of first bar rubber slab is equipped with first arm-tie, is convenient for the dismouting of first filter screen plate when guaranteeing first bar operation mouth leakproofness.

Preferably, the filtering holes of the first filtering net plate are smaller than those of the second filtering net plate, the second filtering net plate filters large-particle dust, and the first filtering net plate filters small-particle dust, so that the filtering pressure of the second filtering net plate and the first filtering net plate can be reduced;

the right side of negative pressure case just is close to the second bar operation mouth that supplies the second to cross of first bar operation mouth bottom is offered to the position, the right side of second filter screen plate is equipped with the second bar rubber slab, the outer wall of second bar rubber slab is closely laminated with the inner wall of second bar operation mouth, the right side of second bar rubber slab is equipped with the second arm-tie, is convenient for the dismouting of second filter screen plate when guaranteeing second bar operation mouth leakproofness.

Preferably, the bottom on negative pressure case right side has been seted up the rectangle operation mouth that supplies the dust box to pass, the right side of dust box is equipped with the rectangle rubber slab, the outer wall and the inner wall of rectangle operation mouth of rectangle rubber slab closely laminate, the middle part on rectangle rubber slab right side is equipped with the handle, is convenient for the dismouting of dust box when guaranteeing rectangle operation mouth leakproofness to convenient to use person clearance dust box.

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

1. this dust collecting device in aluminium ingot polishing workshop is discharged the air in the negative pressure case through a plurality of exhaust fans to make negative pressure incasement formation negative pressure, and then make suction hood department produce suction, and every suction hood corresponds an aluminium ingot polishing equipment, can inhale the dust in the aluminium ingot polishing workshop to the negative pressure incasement, set up first solenoid valve on the blast pipe, set up the manual valve on the second connecting pipe, can close the second connecting pipe of being connected with unused suction hood, can reduce the exhaust fan quantity of work like this, close corresponding blast pipe simultaneously, thereby save electric power.

2. The dust entering into the negative pressure box is filtered for the first time through the second filter screen plate, the dust with larger particles is filtered, and the dust with small particles is filtered through the first filter screen plate, so that the discharged air does not contain dust, workers in an aluminum ingot workshop are prevented from sucking dust during working, and the filtered dust is guided into the dust collecting box through the guide hopper to be collected.

3. A suction hood corresponds an aluminium ingot polishing equipment to hang at the workshop top, can not occupy the ground space in aluminium ingot polishing workshop, do not influence the staff and walk, can be convenient for the staff through the flexible pipe of ripple and remove the position of suction hood, make the suction hood can move to aluminium ingot polishing equipment's polishing mechanism department downwards, inhale the dust that the polishing produced fast, reduce the diffusion of dust.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a second schematic view of a portion of the present utility model.

In the figure: 1. a negative pressure tank; 2. an exhaust pipe; 3. a negative pressure pipe; 4. an exhaust fan; 5. a first electromagnetic valve; 6. a dust screen; 7. a first air duct; 8. a second air duct; 9. a third air duct; 10. a first U-shaped plate; 11. a second U-shaped plate; 12. a guide hopper; 13. a discharge pipe; 14. a second electromagnetic valve; 15. a first bar-shaped operation port; 16. a second bar-shaped operation port; 17. a rectangular operation port; 18. a first screen panel; 19. a second screen panel; 20. a dust collection box; 21. a first strip-shaped rubber plate; 22. a first pulling plate; 23. a second strip-shaped rubber plate; 24. a second pulling plate; 25. a rectangular rubber plate; 26. a handle; 27. a first connection pipe; 28. corrugated telescopic pipe; 29. a second connection pipe; 30. a dust hood; 31. a manual valve.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the dust collecting device of the aluminum ingot polishing workshop comprises a negative pressure box 1, wherein a plurality of exhaust pipes 2 which are arranged in front and back at equal intervals are arranged at the left side of the negative pressure box 1 and near the top, a negative pressure pipe 3 is arranged at the left end of the exhaust pipe 2, an exhaust fan 4 is arranged in the negative pressure pipe 3, and air in the negative pressure box 1 is exhausted through the plurality of exhaust fans 4, so that negative pressure is formed in the negative pressure box 1, suction is generated at a dust suction hood 30, and dust in the aluminum ingot polishing workshop is sucked into the negative pressure box 1;

the dust collecting device comprises a negative pressure box 1, a first U-shaped plate 10, a first detachable filter screen plate 18, a second U-shaped plate 11, a second detachable filter screen plate 19, a guide hopper 12, a dust collecting box 20, a first filtering screen plate 19, a second filtering screen plate 18 and a small-particle dust collecting box 20, wherein the first U-shaped plate 10 is arranged at the front and rear sides of the inner wall of the negative pressure box 1 and near the top of the inner wall of the negative pressure box 1, the first detachable filter screen plate 18 is arranged between the two first U-shaped plates 10, the second U-shaped plate 11 is arranged at the front and rear sides of the inner wall of the negative pressure box 1 and near the bottom of the first U-shaped plate 10, the second detachable filter screen plate 19 is arranged between the two second U-shaped plates 11, the dust collecting box 20 is arranged at the middle upper part inside the negative pressure box 1, the dust entering the negative pressure box 1 is filtered for the first time through the second filter screen plate 19, the dust with larger particles is filtered through the first filter screen plate 18, so that dust is not contained in discharged air, and workers in an aluminum ingot workshop are prevented from inhaling dust during working;

the middle upper portion of negative pressure case 1 rear side is equipped with first air duct 7, the junction of first air duct 7 and negative pressure case 1 is located between second filter screen plate 19 and the guide hopper 12, the one end that negative pressure case 1 was kept away from to first air duct 7 is connected with two second air ducts 8 of installing in the inside top of aluminium ingot polishing shop through the three-way pipe, the outer wall of two second air ducts 8 all levels are equipped with a plurality of third air ducts 9, the bottom of third air duct 9 outer wall is vertical to be equipped with a plurality of first connecting pipes 27, the bottom of first connecting pipe 27 is equipped with ripple flexible pipe 28, the bottom of ripple flexible pipe 28 is equipped with second connecting pipe 29, the bottom of second connecting pipe 29 is equipped with the suction hood 30, a suction hood 30 corresponds an aluminium ingot polishing equipment to hang at the workshop top, can not occupy the ground space in aluminium ingot polishing shop, do not influence the staff and walk, the position that can be convenient for the staff to remove the suction hood 30 through ripple flexible pipe 28, make suction hood 30 can move to aluminium ingot polishing mechanism department, inhale the dust that will polish and reduce the diffusion dust that produces.

In this embodiment, the first electromagnetic valve 5 is disposed on the exhaust pipe 2, and the manual valve 31 is disposed on the second connecting pipe 29, so that the second connecting pipe 29 connected with the unused dust hood 30 can be closed, thus reducing the number of exhaust fans 4 to operate, and simultaneously closing the corresponding exhaust pipe 2, thereby saving electric power.

Specifically, the left end of negative pressure pipe 3 is equipped with dust screen 6, avoids external dust to enter into in the negative pressure pipe 3, plays the guard action to exhaust fan 4, and the diameter of negative pressure pipe 3 is greater than the diameter of blast pipe 2, ensures the negative pressure effect.

Further, the bottom end of the guide hopper 12 is provided with a discharge pipe 13, the discharge pipe 13 is provided with a second electromagnetic valve 14, and when the filter materials in the dust collecting box 20 need to be cleaned, the discharge pipe 13 can be closed, so that the dust collecting device can clean the dust collecting box 20 without stopping.

Further, the right side of the negative pressure box 1 and the position close to the top are provided with a first strip-shaped operation port 15 for the first filter screen plate 18 to pass through, the right side of the first filter screen plate 18 is provided with a first strip-shaped rubber plate 21, the outer wall of the first strip-shaped rubber plate 21 is tightly attached to the inner wall of the first strip-shaped operation port 15, the right side of the first strip-shaped rubber plate 21 is provided with a first pull plate 22, and the first filter screen plate 18 is convenient to disassemble and assemble while the tightness of the first strip-shaped operation port 15 is ensured.

Further, the filter holes of the first filter screen plate 18 are smaller than those of the second filter screen plate 19, the second filter screen plate 19 filters large-particle dust, and the first filter screen plate 18 filters small-particle dust, so that the filter pressure of the second filter screen plate 19 and the first filter screen plate 18 can be reduced;

the second strip-shaped operation port 16 through which the second filter screen plate 19 passes is formed in the right side of the negative pressure box 1 and near the bottom of the first strip-shaped operation port 15, a second strip-shaped rubber plate 23 is arranged on the right side of the second filter screen plate 19, the outer wall of the second strip-shaped rubber plate 23 is tightly attached to the inner wall of the second strip-shaped operation port 16, a second pulling plate 24 is arranged on the right side of the second strip-shaped rubber plate 23, and the second filter screen plate 19 is convenient to disassemble and assemble while the tightness of the second strip-shaped operation port 16 is ensured.

Further, the bottom on the right side of the negative pressure box 1 is provided with a rectangular operation opening 17 through which the dust box 20 passes, the right side of the dust box 20 is provided with a rectangular rubber plate 25, the outer wall of the rectangular rubber plate 25 is tightly attached to the inner wall of the rectangular operation opening 17, and the middle part on the right side of the rectangular rubber plate 25 is provided with a handle 26, so that the tightness of the rectangular operation opening 17 is ensured, and meanwhile, the dust box 20 is convenient to assemble and disassemble, and a user can clean the dust box 20 conveniently.

When the dust collecting device of the aluminum ingot polishing workshop of the embodiment is used, a user moves the dust hood 30 required to be used downwards to the polishing mechanism of the aluminum ingot polishing equipment, opens the manual valve 31 on the corresponding second connecting pipe 29, then selects the number of exhaust fans 4 required to work according to the use number of the dust hood 30, opens the exhaust pipes 2 corresponding to the working exhaust fans 4 through the first electromagnetic valve 5, and discharges air in the negative pressure box 1 under the action of the plurality of exhaust fans 4, so that negative pressure is generated in the negative pressure box 1, suction is generated at the dust hood 30, dust generated by polishing is quickly sucked, and the dust enters the negative pressure box 1 through the corrugated expansion pipe 28, the first connecting pipe 27, the third air guide pipe 9, the second air guide pipe 8 and the first air guide pipe 7 in sequence, and then passes through the filtration of the second filter screen 19 and the first filter screen 18 in sequence, so that the air discharged by the exhaust pipes 2 does not contain dust, and the dust diffusion in the aluminum ingot polishing workshop is effectively reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust collection device in aluminium ingot polishing workshop, includes negative pressure case (1), its characterized in that: the utility model discloses a polishing device, including negative pressure case (1), air duct (2) that a plurality of were equidistant arranged around and are close to the position at top, the left end of blast pipe (2) is equipped with negative pressure pipe (3), be equipped with exhaust fan (4) in negative pressure pipe (3), both sides and the position that is close to the top all are equipped with first U-shaped board (10) around negative pressure case (1) inner wall, two be equipped with detachable first filter screen board (18) between first U-shaped board (10), both sides around negative pressure case (1) inner wall and be close to the position of first U-shaped board (10) bottom all are equipped with second U-shaped board (11), two be equipped with detachable second filter screen board (19) between second U-shaped board (11), the inside well upper portion of negative pressure case (1) is equipped with air duct (12), dust collection box (20) have been placed to the inside bottom of negative pressure case (1), the well upper portion of negative pressure case (1) rear side is equipped with first air duct (7), polishing first air duct (7) keep away from negative pressure case (1) inner wall and are equipped with two air duct (9) in the first air duct (9) of connecting pipe (9) of two inside of polishing device through three air duct (8), the bottom of first connecting pipe (27) is equipped with ripple flexible pipe (28), the bottom of ripple flexible pipe (28) is equipped with second connecting pipe (29), the bottom of second connecting pipe (29) is equipped with dust hood (30).

2. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: the exhaust pipe (2) is provided with a first electromagnetic valve (5), and the second connecting pipe (29) is provided with a manual valve (31).

3. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: the left end of the negative pressure pipe (3) is provided with a dust screen (6), and the diameter of the negative pressure pipe (3) is larger than that of the exhaust pipe (2).

4. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: the bottom of the guide hopper (12) is provided with a discharge pipe (13), and the discharge pipe (13) is provided with a second electromagnetic valve (14).

5. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: the right side of negative pressure case (1) just is close to the position of top and has offered first bar operation mouth (15) that supplies first filter screen plate (18) to pass, the right side of first filter screen plate (18) is equipped with first bar rubber slab (21), the outer wall of first bar rubber slab (21) is closely laminated with the inner wall of first bar operation mouth (15), the right side of first bar rubber slab (21) is equipped with first arm-tie (22).

6. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: the filter holes of the first filter screen plate (18) are smaller than those of the second filter screen plate (19), the second strip-shaped operation port (16) for the second filter screen plate (19) to pass through is formed in the right side of the negative pressure box (1) and close to the bottom of the first strip-shaped operation port (15), a second strip-shaped rubber plate (23) is arranged on the right side of the second filter screen plate (19), the outer wall of the second strip-shaped rubber plate (23) is tightly attached to the inner wall of the second strip-shaped operation port (16), and a second pulling plate (24) is arranged on the right side of the second strip-shaped rubber plate (23).

7. The dust collection device of an aluminum ingot polishing shop as set forth in claim 1, wherein: rectangular operation opening (17) that supplies dust box (20) to pass are offered to the bottom on negative pressure case (1) right side, the right side of dust box (20) is equipped with rectangle rubber sheet (25), the outer wall and the inner wall of rectangle operation opening (17) of rectangle rubber sheet (25) are closely laminated, the middle part on rectangle rubber sheet (25) right side is equipped with handle (26).