CN217961737U

CN217961737U - Flame cutting car dust collector

Info

Publication number: CN217961737U
Application number: CN202222287230.3U
Authority: CN
Inventors: 陈日和; 陈大伟
Original assignee: Jiangsu Xinwei Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Jiangsu Xinwei Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-06
Anticipated expiration: 2032-08-29

Abstract

A dust removal device of a flame cutting vehicle comprises a dust hood and an air suction pipeline, wherein the air suction pipeline is L-shaped and comprises a short edge and a long edge, the short edge is communicated and connected with the dust hood, and a filter device is further arranged on the long edge; the filter device comprises a collecting box and a filter plate, wherein the collecting box is in threaded connection with the lower side pipe wall of the long side and is communicated with the air suction pipeline; the filter plate comprises a connecting ring, a filter screen and clamping blocks, the connecting ring wraps the periphery of the filter screen, and the clamping blocks are symmetrically arranged on two sides of the upper side of the connecting ring. The dust removal device of the flame cutting vehicle is additionally provided with the filter device, so that large particles in smoke dust can be effectively filtered, and the service life of the fan is prolonged; the inner wall of the dust hood is provided with a plurality of air inlets, so that the air inlet area is increased, and the dust removal efficiency is improved.

Description

Flame cutting car dust collector

Technical Field

The utility model relates to a dust excluding hood field especially relates to a flame cutting car dust collector.

Background

The numerical control flame cutting machine is used for cutting large-scale steel plate profiled bars, can produce a large amount of smoke and dust during operation, endanger the health of operating workers, cause serious pollution to factory building environment and atmospheric environment, therefore need install dust collector additional on the flame cutting machine.

Most of dust removing devices in the prior art are a combination of a dust removing cover and a fan and absorb smoke dust, however, a large number of tiny hard particles are sucked together during cutting, the fan can be damaged after the particles enter the fan, the heat dissipation of the fan can be influenced by particle accumulation, and the service life of the fan is greatly shortened; in addition, if the dust removal cover is too large, the concentration of dust collection of the fan can be influenced, the dust collection effect is not good, and if the dust removal cover is too small, the coverage area can be reduced, the overflow of the smoke dust is caused, and the dust collection effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dust removal device of a flame cutting vehicle; the dust removal device of the flame cutting vehicle is additionally provided with the filter device, so that large particles in smoke dust can be effectively filtered, and the service life of the fan is prolonged; the inner wall of the dust hood is provided with a plurality of air inlets, so that the air inlet area is increased, and the dust removal efficiency is improved.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a dust removal device of a flame cutting vehicle comprises a dust hood and an air suction pipeline, wherein the air suction pipeline is connected with an external fan, the air suction pipeline is L-shaped and comprises a short edge and a long edge, the short edge is communicated and connected with the dust hood, and a filter device is further arranged on the long edge;

the filter device comprises a collecting box and a filter plate, wherein the collecting box is in threaded connection with the lower side pipe wall of the long side and is communicated with the air suction pipeline;

the filter plate comprises a connecting ring, a filter screen and fixture blocks, the connecting ring wraps the periphery of the filter screen, and the fixture blocks are symmetrically arranged on two sides of the upper side of the connecting ring.

Preferably, the section of the dust hood is conical, the interior of the dust hood is a hollow first cavity, and a plurality of air inlets are formed in the cavity wall of the inner side of the dust hood.

Preferably, the inside of the short side is a hollow second cavity, the second cavity is communicated with the first cavity, and the inner side walls of the two sides of the short side are provided with air outlet holes.

Preferably, the air outlet holes are arranged obliquely upwards.

Preferably, the center of the filter screen is fixedly connected with a pull rod.

Preferably, the inner walls of the upper side and the lower side of the long edge are provided with clamping grooves corresponding to the clamping blocks.

Preferably, the clamping groove on the lower side wall of the long edge is positioned on the right side of the collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the dust removal device of the flame cutting vehicle is additionally provided with the filter device, so that large particles in smoke dust can be effectively filtered, and the service life of the fan is prolonged; the inner wall of the dust hood is provided with a plurality of air inlets, so that the air inlet area is increased, and the dust removal efficiency is improved.

Drawings

FIG. 1 is a front sectional view of a dust removing device of a flame cutting vehicle of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 1;

fig. 5 is a schematic structural diagram of a filter plate in the dust removing device of the flame cutting vehicle of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the dust removing device of the flame cutting vehicle according to an embodiment of the present invention includes a dust hood 1 and an air suction pipe 2, the air suction pipe 2 is connected to an external fan, the air suction pipe 2 is L-shaped and includes a short edge 3 and a long edge 4, the short edge 3 is connected to the dust hood 1, and the long edge 4 is further provided with a filtering device 5;

the filtering device 5 comprises a collecting box 6 and a filtering plate 7, wherein the collecting box 6 is in threaded connection with the lower side pipe wall of the long side 4 and is communicated with the air suction pipeline 2;

the filter plate 7 comprises a connecting ring 71, a filter screen 72 and fixture blocks 73, the connecting ring 71 is wrapped on the periphery of the filter screen 72, and the fixture blocks 73 are symmetrically arranged on two sides of the upper side of the connecting ring 71. The filter screen 72 is used for filtering hard large particle matters sucked into the air suction pipeline 2, and prevents a large amount of particles from entering the fan to cause damage of the fan and accumulation of dust, so that the service life of the fan is prolonged.

The connection ring 71 is made of a soft material having excellent sealing properties, such as rubber, and is attached to the inner wall of the air suction duct 2.

Preferably, the section of the dust excluding hood 1 is conical, the interior of the dust excluding hood is a hollow first cavity 11, and the cavity wall of the dust excluding hood 1 at the inner side is provided with a plurality of air inlet holes 12. The air inlet areas of the plurality of air inlets 12 distributed on the inner wall of the dust hood 1 can be increased, and the dust collection efficiency is improved.

Preferably, the interior of the short side 3 is a hollow second cavity 31, the second cavity 31 is communicated with the first cavity 11, and the inner side walls of the two sides of the short side 3 are provided with air outlets 32. The air outlet 32 is used for corresponding to the air inlet 12, and the smoke and dust enters the first cavity 11 and the second cavity 31 from the air inlet 12 and is discharged into the air suction pipeline 2 from the air outlet 32.

Preferably, the air outlet 32 is inclined upward. The inclined upward air outlet holes 32 are beneficial to guiding smoke dust because air enters the air suction pipeline 2 from bottom to top.

Preferably, a pull rod 74 is fixedly connected to the center of the filter screen 72. The pull rod 74 is used for facilitating maintenance, and a maintenance person first takes off the collecting box 6, operates the pull rod 74 from the mounting port of the collecting box 6, and thereby takes off the filter screen 72 for replacement or cleaning.

Preferably, the upper and lower inner walls of the long side 4 are provided with a slot 41 corresponding to the latch 73.

Preferably, the catch 41 at the lower side wall of the long side 4 is located at the right side of the collecting box 6.

Claims

1. The utility model provides a flame cutting car dust collector, includes dust excluding hood (1) and air suction pipeline (2), air suction pipeline (2) link to each other its characterized in that with outside fan: the air suction pipeline (2) is L-shaped and comprises a short edge (3) and a long edge (4), the short edge (3) is communicated with the dust hood (1), and a filtering device (5) is further arranged on the long edge (4);

the filtering device (5) comprises a collecting box (6) and a filtering plate (7), wherein the collecting box (6) is in threaded connection with the lower side pipe wall of the long side (4) and is communicated with the air suction pipeline (2);

the filter plate (7) comprises a connecting ring (71), a filter screen (72) and clamping blocks (73), the connecting ring (71) wraps the periphery of the filter screen (72), and the clamping blocks (73) are symmetrically arranged on two sides of the upper side of the connecting ring (71).

2. The flame cutting vehicle dust collector of claim 1, wherein: the section of dust excluding hood (1) is the toper, and its inside is hollow first cavity (11), the chamber wall that dust excluding hood (1) is located the inboard is equipped with a plurality of inlet ports (12).

3. The flame cutting vehicle dust collector of claim 2, wherein: the inside of minor face (3) is hollow second cavity (31), second cavity (31) with first cavity (11) communicate with each other, be equipped with venthole (32) on the inside wall of minor face (3) both sides.

4. The flame cutting vehicle dust removal device of claim 3, wherein: the air outlet holes (32) are arranged obliquely upwards.

5. The flame cutting vehicle dust collector of claim 1, wherein: the center of the filter screen (72) is fixedly connected with a pull rod (74).

6. The flame cutting vehicle dust collector of claim 1, wherein: and clamping grooves (41) corresponding to the clamping blocks (73) are formed in the inner walls of the upper side and the lower side of the long edge (4).

7. The flame cutting vehicle dust collector of claim 6, wherein: the clamping groove (41) positioned on the lower side wall of the long edge (4) is positioned on the right side of the collecting box (6).