CN217142664U

CN217142664U - Waste gas filtering device for pipe electric arc welding

Info

Publication number: CN217142664U
Application number: CN202123082424.1U
Authority: CN
Inventors: 李欣然
Original assignee: Shanghai Dingfu Metal Material Co ltd
Current assignee: Shanghai Dingfu Metal Material Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-08-09
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a waste gas filter equipment for tubular product electric arc welding belongs to electric arc welding technical field, including workstation and supporting seat, the equal fixed mounting in workstation top both sides has the supporting seat, and the supporting seat is the arc setting, and the workstation top is provided with fixed establishment and filtering mechanism respectively, and fixed establishment includes: electric slide rail, slider, fixing base, servo motor, rotary drum, electric telescopic handle and arc fixed block, wherein, workstation top both sides are close to equal fixed mounting of supporting seat department and have electric slide rail. The utility model discloses in, through setting up fixed block, fan, waste gas entry, exhaust gas passageway, spout, coarse filtration net, closing plate, thin filter screen and active carbon adsorption net, can carry out high-efficient filtration with waste gas for the filter effect is better, has reduced impurity and toxic gas in the waste gas, and when impurity on the filter screen was too much simultaneously, can change the filter screen fast, has further improved the practicality of device.

Description

Waste gas filtering device for pipe electric arc welding

Technical Field

The utility model belongs to the technical field of the electric arc welding, specifically be a waste gas filter equipment for tubular product electric arc welding.

Background

The arc welding is the shielded metal arc welding which is the most widely applied welding method in industrial production, a metal to be welded is used as one electrode, a welding rod is used as the other electrode, electric arc is generated when the two electrodes are close to each other, the welding rod and a workpiece are mutually melted by heat generated by arc discharge (commonly called arc combustion) and form a welding seam after condensation, so that a welding process of a firm joint is obtained, and when a pipe is welded by the arc welding, a large amount of gas is generated, the gas has great harm to a human body, and the gas is easy to cause air pollution when being discharged into the air.

And current arc welding when welding tubular product, needs the staff to carry out manual butt joint with two tubular products, then supports, welds it again to having increased work load and work degree of difficulty, can not be timely when the welding moreover absorb the produced waste gas of welding and filter, thereby lead to the staff to inhale waste gas and cause the damage to the lung.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, an exhaust gas filtering device for pipe arc welding is provided.

The utility model adopts the technical scheme as follows: the utility model provides an exhaust gas filtering device for tubular product electric arc welding, includes workstation and supporting seat, the equal fixed mounting in workstation top both sides has the supporting seat, and the supporting seat is the arc setting, the workstation top is provided with fixed establishment and filtering mechanism respectively.

Wherein, the fixed establishment includes: electric slide rail, slider, fixing base, servo motor, rotary drum, electric telescopic handle and arc fixed block, wherein, workstation top both sides are close to the equal fixed mounting of supporting seat department and have electric slide rail, two the electric slide rail top all matches and is provided with the slider, two the equal fixed mounting of slider top has a fixing base, two the inside equal fixed mounting of fixing base has servo motor, and has a gear, two through output shaft connection in one side of the servo motor the fixing base is middle to all rotate and is provided with the rotary drum, and the outside middle fixed mounting of rotary drum has the tooth that agrees with servo motor one side gear, two the equal fixed mounting in four sides of the inside of rotary drum has electric telescopic handle, every the equal fixed mounting in electric telescopic handle one side has the arc fixed block, and the arc fixed block is the syllogic setting, and every section junction passes through elastic steel plate and connects.

Wherein, the filtering mechanism includes: fixed block, fan, waste gas entry, waste gas passageway, spout, coarse filtration net, closing plate, thin filter screen and active carbon adsorption net, wherein, workstation one side fixed mounting has the fixed block, the inside one side top fixed mounting of fixed block has the fan, fixed block opposite side below opening is provided with the waste gas entry, the inside one side top opening of fixed block is provided with the waste gas passageway, the equal fixed mounting in both sides of waste gas passageway has the spout, and every side the spout all is provided with threely, one the inside slip of spout is provided with the coarse filtration net, coarse filtration net one side fixed mounting has the closing plate, and closing plate one side is provided with the push-and-pull handle, two in addition slide respectively in the spout and be provided with thin filter screen and active carbon adsorption net, and thin filter screen and active carbon adsorption net all are provided with the closing plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up electronic slide rail, slider, fixing base, servo motor and rotary drum, can dock two tubular products automatically, can drive tubular product simultaneously and rotate to reduce staff's work load, can make the staff more convenient when the welding simultaneously, improved the practicality of device.

2. The utility model discloses in, through setting up electric telescopic handle and arc fixed block, and the arc fixed block is the syllogic setting, and every section junction passes through elastic steel plate to be connected, can fix tubular product automatically, and can fix according to the size of tubular product for fixed effect is better, has further improved the practicality of device.

3. The utility model discloses in, through setting up fixed block, fan, waste gas entry, exhaust gas passageway, spout, coarse filtration net, closing plate, thin filter screen and active carbon adsorption net, can carry out high-efficient filtration with waste gas for the filter effect is better, has reduced impurity and toxic gas in the waste gas, and when impurity on the filter screen was too much simultaneously, can change the filter screen fast, and the closing plate can prevent that waste gas from revealing from one side of filter screen simultaneously, has further improved the practicality of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention;

fig. 3 is a schematic diagram of the structure of the present invention.

The mark in the figure is: 1. a work table; 101. a supporting seat; 2. an electric slide rail; 201. a slider; 202. a fixed seat; 203. a servo motor; 204. a rotating drum; 205. an electric telescopic rod; 206. an arc-shaped fixed block; 3. a fixed block; 301. a fan; 302. an exhaust gas inlet; 303. an exhaust gas passage; 304. a chute; 305. a coarse filter screen; 306. a sealing plate; 307. a fine filter screen; 308. an activated carbon adsorption net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-3, a waste gas filtering device for arc welding of pipes comprises a workbench 1 and a supporting seat 101, wherein the supporting seat 101 is fixedly mounted on two sides above the workbench 1, the supporting seat 101 is arranged in an arc shape, and a fixing mechanism and a filtering mechanism are respectively arranged above the workbench 1.

Referring to fig. 1 to 3, in the present embodiment, the fixing mechanism includes: electric slide rail 2, slider 201, fixing base 202, servo motor 203, rotary drum 204, electric telescopic handle 205 and arc fixed block 206, wherein, 1 top both sides of workstation are close to equal fixed mounting of supporting seat 101 department and have

electric slide rail

2, 2 tops of two electric slide rails are all supporting and are provided with slider 201, the equal fixed mounting in two slider 201 tops has fixing base 202, start electric slide rail 2, electric slide rail 2 drives slider 201 and removes, thereby drive fixing base 202 and remove, and then make tubular product remove, thereby make tubular product can dock automatically, then when the staff welds, start servo motor 203, servo motor 203 drives rotary drum 204 and rotates, thereby make tubular product rotate, thereby make things convenient for the staff to weld.

Referring to fig. 1 and 2, in the present embodiment, a servo motor 203 is fixedly installed inside each of the two fixing bases 202, and one side of the servo motor 203 is connected with a gear through an output shaft, a rotary drum 204 is rotatably arranged between the two fixed seats 202, teeth matched with a gear on one side of the servo motor 203 are fixedly arranged in the middle of the outer part of the rotary drums 204, electric telescopic rods 205 are fixedly arranged on four sides of the inner parts of the two rotary drums 204, an arc-shaped fixing block 206 is fixedly arranged on one side of each electric telescopic rod 205, the arc-shaped fixing block 206 is arranged in a three-section mode, the joints of the sections are connected through an elastic steel plate, a pipe is placed in the middle of the rotary drum 204, then the electric telescopic rod 205 is started, the electric telescopic rod 205 drives the arc-shaped fixed block 206 to move, thereby carry out the centre gripping to tubular product, arc fixed block 206 is the syllogic setting simultaneously, and every section junction passes through the elastic steel plate and connects, can fix tubular product according to the size of tubular product.

Referring to fig. 1 to 3, in the present embodiment, the filter mechanism includes: fixed block 3, fan 301, waste gas entry 302, exhaust gas passageway 303, spout 304, coarse filtration net 305, closing plate 306, fine filtration net 307 and active carbon adsorption net 308, wherein, workstation 1 one side fixed mounting has fixed block 3, the inside one side top fixed mounting of fixed block 3 has fan 301, the opening is provided with waste gas entry 302 in the 3 opposite side below of fixed block, start fan 301, the waste gas that produces when fan 301 will weld absorbs, then waste gas gets into to inside the exhaust gas passageway 303.

Referring to fig. 1 and 2, in this embodiment, the inside one side top opening of fixed block 3 is provided with exhaust gas channel 303, and the inside both sides of exhaust gas channel 303 all fixed mounting has spout 304, and every side spout 304 all is provided with threely, and the inside slip of a spout 304 is provided with coarse filtration net 305, and exhaust gas can be carried out prefiltering by coarse filtration net 305 earlier when exhaust gas channel 303 removes to reduce the large granule impurity in the waste gas.

Referring to fig. 1 and 2, in this embodiment, a sealing plate 306 is fixedly mounted on one side of a coarse filter screen 305, a push-pull handle is arranged on one side of the sealing plate 306, a fine filter screen 307 and an activated carbon adsorption screen 308 are respectively arranged in the other two sliding grooves 304 in a sliding manner, the fine filter screen 307 and the activated carbon adsorption screen 308 are both provided with the sealing plate 306, the fine filter screen 307 can further filter the exhaust gas, so that the filtering effect is better, then the exhaust gas passes through the activated carbon adsorption screen 308, the activated carbon adsorption screen 308 absorbs the harmful gas in the exhaust gas, then the exhaust gas is discharged, and the filtering effect is better.

Referring to fig. 1 to 3, in the present embodiment, the electric slide rail 2, the servo motor 203, the electric telescopic rod 205 and the fan 301 are electrically connected to an external power source through the control switch.

The working principle is as follows: firstly, a pipe is put in the middle of a rotary drum 204, then an electric telescopic rod 205 is started, the electric telescopic rod 205 drives an arc-shaped fixed block 206 to move, so that the pipe is clamped, meanwhile, the arc-shaped fixed block 206 is arranged in a three-section mode, each section of joint is connected through an elastic steel plate, the pipe can be fixed according to the size of the pipe, then an electric slide rail 2 is started, the electric slide rail 2 drives a sliding block 201 to move, so that a fixed seat 202 is driven to move, so that the pipe can be automatically butted, then when a worker welds, the servo motor 203 is started, the rotary drum 204 is driven by the servo motor 203 to rotate, so that the pipe rotates, so that the worker can conveniently weld, when welding, the fan 301 is started, waste gas generated during welding is absorbed by the fan 301, and then the waste gas enters the waste gas channel 303, then waste gas is when removing at exhaust gas channel 303, can be earlier by coarse filtration net 305 prefiltering, thereby reduce the large granule impurity in the waste gas, then fine filtration net 307 can further filter waste gas, make the filter effect better, then waste gas passes through activated carbon adsorption net 308, the harmful gas of activated carbon adsorption net 308 in with waste gas absorbs, then discharge waste gas, make the filter effect better, at coarse filtration net 305, when impurity on fine filtration net 307 and the activated carbon adsorption net 308 is more, the push-and-pull handle of pulling closing plate 306 one side, take out coarse filtration net 305, fine filtration net 307 and activated carbon adsorption net 308, change new coarse filtration net 305, fine filtration net 307 and activated carbon adsorption net 308, closing plate 306 can prevent that waste gas from coarse filtration net 305, fine filtration net 307 and activated carbon adsorption net 308 one side from revealing simultaneously.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an exhaust gas filtering device for tubular product arc welding, includes workstation (1) and supporting seat (101), the equal fixed mounting in workstation (1) top both sides has supporting seat (101), and supporting seat (101) are the arc setting, its characterized in that: a fixing mechanism and a filtering mechanism are respectively arranged above the workbench (1);

the fixing mechanism includes: the device comprises electric sliding rails (2), sliding blocks (201), fixing seats (202), a servo motor (203), a rotary drum (204), an electric telescopic rod (205) and an arc-shaped fixing block (206), wherein the electric sliding rails (2) are respectively arranged at two sides above a workbench (1) and close to a supporting seat (101), the sliding blocks (201) are respectively arranged above the two electric sliding rails (2) in a matched manner, and the fixing seats (202) are respectively fixedly arranged above the two sliding blocks (201);

two inside equal fixed mounting of fixing base (202) has servo motor (203), and has a gear, two through output shaft connection in servo motor (203) one side all rotate in the middle of fixing base (202) and be provided with rotary drum (204), and fixed mounting has the tooth that agrees with servo motor (203) one side gear in the middle of rotary drum (204) outside, two equal fixed mounting in four sides of rotary drum (204) inside has electric telescopic handle (205), every electric telescopic handle (205) one side all installs arc fixed block (206), and arc fixed block (206) are the syllogic setting, and every section junction passes through elastic steel plate and connects.

2. An exhaust gas filtering device for pipe arc welding as set forth in claim 1, wherein: the filter mechanism includes: fixed block (3), fan (301), waste gas entry (302), exhaust gas passageway (303), spout (304), coarse filtration net (305), closing plate (306), fine filtration net (307) and active carbon adsorption net (308), wherein, workstation (1) one side fixed mounting has fixed block (3), fan (301) are installed to inside one side top of fixed block (3), fixed block (3) opposite side below opening is provided with waste gas entry (302).

3. An exhaust gas filtering device for pipe arc welding as set forth in claim 2, wherein: the inside one side top opening of fixed block (3) is provided with exhaust gas passageway (303), the equal fixed mounting in both sides of exhaust gas passageway (303) has spout (304), and every side spout (304) all are provided with threely, one the inside slip of spout (304) is provided with coarse filtration net (305).

4. An exhaust gas filtering device for pipe arc welding as set forth in claim 2, wherein: a sealing plate (306) is fixedly installed on one side of the coarse filter screen (305), a push-pull handle is arranged on one side of the sealing plate (306), a fine filter screen (307) and an active carbon adsorption screen (308) are respectively arranged in the other two sliding grooves (304) in a sliding mode, and the sealing plate (306) is arranged on each of the fine filter screen (307) and the active carbon adsorption screen (308).