CN212681986U

CN212681986U - Movable dust collecting device

Info

Publication number: CN212681986U
Application number: CN202020956851.4U
Authority: CN
Inventors: 耿斌; 王忠福; 袁自贞; 王照新; 刘海保; 闫付彬; 步安军; 韩东
Original assignee: Xinxiang Changcheng Cast Steel Co ltd
Current assignee: Xinxiang Changcheng Cast Steel Co ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-03-12
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses a movable dust collecting device, which comprises an air draft device, a gas collecting hood, a walking beam, a track wheel, a guide rail, a bearing beam and a collecting chamber; the collecting chamber is divided into a first collecting chamber and a second collecting chamber which are not communicated by a partition plate, and the tops of the first collecting chamber and the second collecting chamber are provided with openings; the partition board is provided with a sealable movable door, the first collection chamber is provided with a first door, and the second collection chamber is provided with a second door; the top of the gas-collecting hood is provided with a suction opening connected with a suction device; the gas-collecting hood can be respectively covered with the openings at the tops of the first collecting chamber and the second collecting chamber in a sliding and sealing manner; the lower end part of the gas-collecting hood is provided with a walking beam, and a track wheel is fixed on the walking beam; the upper parts of the first collecting chamber and the second collecting chamber are provided with bearing beams and guide rails; the rail wheels can walk on the guide rails. The utility model discloses a portable dust arrester installation can remove in the factory building, and the work piece welds or when gas cutting operation in first collecting chamber, and another work piece or process can prepare in the second is collected, and the operation links up, work efficiency is high.

Description

Movable dust collecting device

Technical Field

The utility model belongs to a dust arrester installation especially relates to a portable dust arrester installation.

Background

At present, in the steel casting industry, a production workshop can generate a large amount of smoke dust and toxic smoke when performing gas cutting and gouging of steel, so that the working environment of the production workshop is seriously polluted. The dust collector in the prior art is directly arranged in an open space of a production workshop, although the operation is convenient, a certain amount of smoke dust can be recovered, the smoke dust dispersed in corners of the workshop is difficult to collect completely, the pressure of secondary dust collection of the workshop is still large, and especially the influence of the smoke dust generated by cutting a large riser and a riser of a large casting on the field environment is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable dust arrester installation can prevent that the flue gas that steel produced when gas cutting, gouging from in time obtaining retrieving, avoids its dispersion in the workshop corner.

The technical scheme of the utility model is that:

a movable dust collecting device comprises an air draft device, an air collecting hood, a walking beam, a track wheel, a guide rail, a bearing beam and a collecting chamber;

the collecting chamber is divided into a first collecting chamber and a second collecting chamber which are not communicated by a partition plate, and the tops of the first collecting chamber and the second collecting chamber are provided with openings; the partition plate is provided with a sealable movable door, the first collection chamber is provided with a first door, and the second collection chamber is provided with a second door;

the top of the gas collecting hood is provided with a suction opening, and the suction opening is connected with the air draft device; the gas-collecting hood can be in sliding sealing cover fit with an opening at the top of the first collecting chamber, and the gas-collecting hood can also be in sliding sealing cover fit with an opening at the top of the second collecting chamber; the lower end part of the gas collecting hood is provided with a walking beam along the direction in which the first collecting chamber and the second collecting chamber are arranged in parallel, and a track wheel is fixed on the walking beam;

the upper parts of the first collecting chamber and the second collecting chamber are fixedly provided with bearing beams which cross the first collecting chamber and the second collecting chamber, and guide rails which are as long as the bearing beams are arranged along the length direction of the bearing beams; the rail wheels can run on the guide rail.

Preferably, the first and second collection chambers are of stainless steel light steel construction.

Preferably, the first door, the second door and the movable door are arranged on the same straight line.

Preferably, the rail wheel is connected to a drive.

Preferably, the gas-collecting hood is of a transparent encaustic tile structure.

Preferably, the number of the air suction openings is 2.

Preferably, the number of the track wheels is 2, and the track wheels are respectively fixed at two end parts of the walking beam.

Preferably, a sealing strip is arranged between the guide rail and the bearing beam.

The utility model has the advantages that:

the utility model discloses a portable dust arrester installation can remove to appointed position in the factory building as required, then carries out gas cutting or gas welding operation in first dust collecting chamber or second dust collecting chamber for the flue gas of production in time obtains retrieving, avoids it to disperse in the corner of workshop. Additionally, the utility model discloses a portable dust arrester installation can collect between the room and the second at first collection room and remove and can close with their sealed lid respectively for the work piece is when welding or gas cutting operation in first collection room, and another work piece or process can be collected at the second and prepare, and the operation links up, work efficiency is high.

Drawings

Fig. 1 is the structure schematic diagram of the movable dust collecting device of the utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the connection relationship between the gas collecting hood and the bearing beam of the movable dust collecting device of the present invention.

In the figure:

1. an air draft device; 2. a gas-collecting hood; 3. a walking beam; 31. a rail wheel; 4. a guide rail; 5. a spandrel girder; 6. a first collection chamber; 61. a first collection chamber column; 62. a first door; 7. a second collection chamber; 71. a second collection chamber upright; 72. a second door; 8. a sealing strip; 9. a partition plate; 10. a movable door.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

Fig. 1 is the utility model discloses a portable dust arrester installation schematic structure, fig. 2 is the top view of fig. 1, fig. 3 is the utility model discloses a portable dust arrester installation gas collecting channel and spandrel girder's relation of connection sketch map. As shown in fig. 1, fig. 2 and fig. 3, the movable dust collecting device of the present invention comprises an air draft device 1, a gas collecting hood 2, a walking beam 3, a rail wheel 31, a guide rail 4, a bearing beam 5 and a collecting chamber; the collecting chamber is divided into a first collecting chamber 6 and a second collecting chamber 7 which are not communicated with each other by a partition plate 9, and the tops of the first collecting chamber 6 and the second collecting chamber 7 are provided with openings; a sealable movable door 10 is arranged on the partition plate 9, a first door 62 is arranged on the first collection chamber 6, and a second door 72 is arranged on the second collection chamber 7; the top of the gas collecting hood 2 is provided with a suction opening, and the suction opening is connected with the air draft device 1; the gas-collecting hood 2 can be in sliding sealing cover with an opening at the top of the first collecting chamber 6, and the gas-collecting hood 2 can also be in sliding sealing cover with an opening at the top of the second collecting chamber 7; the lower end part of the gas collecting hood 2 is provided with a walking beam 3 along the direction of the first collecting chamber 6 and the second collecting chamber 7 in parallel, and a track wheel 31 is fixed on the walking beam 3; a bearing beam 5 spanning the first collecting chamber 6 and the second collecting chamber 7 is fixed on the upper parts of the first collecting chamber 6 and the second collecting chamber 7, the bearing beam 5 is fixed on a vertical column 61 of the first collecting chamber 6 and a vertical column 71 of the second collecting chamber 7, and a guide rail 4 with the same length as the bearing beam 5 is arranged along the length direction of the bearing beam 5; the rail wheels 31 can run on the guide rail 4.

The utility model discloses a portable dust arrester installation's theory of operation does:

the utility model discloses a portable dust arrester installation wholly can remove, removes appointed position in the factory building and places in needs, uses more nimble like this, does not receive the restriction in place, can remove required position at any time and carry out gas welding or gas cutting operation. During operation, the gas collecting hood 2 is moved on the walking beam 3 to a position right above the first collecting chamber 6 to be hermetically covered with the first collecting chamber 6 by moving the rail wheels 31 on the guide rails 4 of the bearing beam 5. The work to be processed is introduced into the first collection chamber 6 through the first door 62, and the first door 62 is closed. And the air draft device 1 is opened, and at the moment, when gas cutting or gouging is carried out in the first collection chamber 6, the generated smoke dust and toxic gas can be timely drawn away through the air draft opening on the gas collecting hood 2 and are not diffused to other spaces of a factory building.

After the end of the gas cutting or gouging, the workpiece can continue to be placed in the first collection chamber 6 for cooling. While gas welding or gas cutting is performed in the first collection chamber 6, another workpiece to be processed may be introduced into the second collection chamber 7 through the second door 72, and another preparation for gas welding or gas cutting may be performed in the second collection chamber 7. After the work in the first collection chamber 6 is finished, the gas collecting hood 2 is moved to the position right above the second collection chamber 7 on the walking beam 3 to be hermetically covered with the second collection chamber 7 through the movement of the rail wheel 31 on the guide rail 4 on the bearing beam 5. And close the second door 72, open the updraft ventilator 1, at this moment, when carrying on gas cutting or gouging in the second collection room 7, produced smoke and dust and toxic gas can be in time taken away through the suction opening on the gas collecting channel 2, do not spread to other spaces of the factory building.

The utility model discloses room 7 is collected to first collection room 6 and second for operation is advanced in a collection room, can carry out the preparation of process in the second collection room, makes process operation coherent like this, work efficiency is high. In addition, the joint of the first collection chamber 6 and the second collection chamber 7 of the present invention is further provided with a sealable movable door 10, so that the workpiece can be transferred between the first collection chamber 6 and the second collection chamber 7 by opening the movable door 10, so that two consecutive stations can be respectively arranged in the first collection chamber 6 and the second collection chamber 7, the workpiece is firstly moved into the first collection chamber 6 through the first door 62, then the gas collecting hood 2 is moved above the first collection chamber 6, and the operation of the previous station is performed in the first collection chamber 6; after the operation of the first station is completed, the gas-collecting hood 2 is moved to the upper side of the second collecting chamber 7, the operation of the next station is performed in the second collecting chamber 7, and after all the operations are completed, the workpiece is moved out through the second door 72.

Preferably, the first collection chamber 6 and the second collection chamber 7 are of stainless steel light steel construction. Use the light steel construction of stainless steel to make the utility model discloses a portable dust arrester installation is lighter, and the convenience removes in the factory building.

Preferably, the first door 62, the second door 72 and the movable door 10 are opened on the same line. The three devices are arranged on the same straight line, when the gas welding or gas cutting of longer workpieces is carried out, the workpieces are moved from the factory building to the first collecting chamber 6, the work is moved from the first collecting chamber 6 to the second collecting chamber 7, and the work is moved from the second collecting chamber 7 to the factory building conveniently.

Preferably, the rail wheel 31 is connected to a drive. The movement of the gas collecting channel 2 between the first collecting chamber 6 and the second collecting chamber 7 can be accomplished by electrical operation by connecting the rail wheel 31 to the drive. Of course, it is also possible to move the collecting channel 2 between the first collecting chamber 6 and the second collecting chamber 7 manually.

Preferably, the gas-collecting hood 2 is of a transparent encaustic tile structure. Adopt transparent encaustic tile structure, can make things convenient for daylighting, need not add lighting device in addition.

Preferably, the number of the air suction openings is 2. Certainly, the number of the air suction ports can be more than 2, the more the air suction ports are, the better the air suction effect is, and the quicker the flue gas and the toxic gas are recovered.

Preferably, the number of the track wheels is 2, and the track wheels are respectively fixed at two end parts of the walking beam 3. This makes it possible to make the travel of the gas-collecting channel 2 more stable. Of course, the travel of the gas collecting hood 2 on the guide rail 4 can also be accomplished by providing 1 or more rail wheels.

Preferably, a sealing strip 8 is arranged between the guide rail 4 and the bearing beam 5. The sealing strips are arranged to enable the gas collecting hood 2, the first collecting chamber 6 or the second collecting chamber 7 to be more completely isolated from the plant, and smoke dust and toxic gas are prevented from entering the plant.

In addition, the technical features of the present invention described above may be combined with each other as long as they do not conflict with each other. In addition, the above embodiments are only some embodiments, not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.

Claims

1. A movable dust collecting device is characterized by comprising an air draft device, a gas collecting hood, a walking beam, a track wheel, a guide rail, a bearing beam and a collecting chamber;

2. The movable dust collecting apparatus according to claim 1, wherein the first collecting chamber and the second collecting chamber are of a stainless steel light steel structure.

3. The movable dust collecting apparatus according to claim 1, wherein the first door, the second door, and the movable door are opened on the same straight line.

4. The movable dust collecting apparatus according to claim 1, wherein the rail wheel is connected to a driving means.

5. The movable dust collecting apparatus of claim 1, wherein the gas collecting hood is of a transparent encaustic tile structure.

6. The movable dust collecting apparatus according to claim 1, wherein the number of the suction openings is 2.

7. The movable dust collecting apparatus according to claim 1, wherein the number of the rail wheels is 2, and the rail wheels are respectively fixed to both end portions of the traveling beam.

8. The movable dust collecting apparatus according to claim 1, wherein a sealing strip is provided between the guide rail and the load-bearing beam.