CN108817738B - Movable welding fume extractor - Google Patents
Movable welding fume extractor Download PDFInfo
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- CN108817738B CN108817738B CN201810581035.7A CN201810581035A CN108817738B CN 108817738 B CN108817738 B CN 108817738B CN 201810581035 A CN201810581035 A CN 201810581035A CN 108817738 B CN108817738 B CN 108817738B
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- smoke exhaust
- pipe
- smoke
- exhaust pipeline
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention provides a movable welding smoke exhaust device, which belongs to the technical field of welding accessory equipment and comprises a smoke exhaust pipeline and air exhaust equipment for exhausting smoke to the outside, wherein the tail end of the smoke exhaust pipeline is blocked, the other end of the smoke exhaust pipeline is connected with an air inlet of the air exhaust equipment, a plurality of smoke exhaust branch pipes are arranged on the smoke exhaust pipeline, one ends of the smoke exhaust branch pipes are communicated with the smoke exhaust pipeline, and the other ends of the smoke exhaust branch pipes are provided with dust collection hoods; and a traveling mechanism is arranged below the smoke exhaust pipeline. The smoke exhaust device has the advantages of reasonable structure, strong pertinence, high smoke exhaust efficiency and low energy consumption, the dust hood at the tail end of the smoke exhaust branch pipes on the smoke exhaust pipeline with the walking mechanism can simultaneously exhaust smoke of a plurality of welding stations, the smoke collected by the smoke exhaust pipeline is timely exhausted outdoors by using the air exhausting equipment, the condition that the body health of workers is influenced by gas generated during welding is avoided, a good smoke exhaust effect can be achieved, and the smoke exhaust device is convenient to popularize and apply.
Description
Technical Field
The invention belongs to the technical field of welding accessory equipment, and particularly relates to a movable welding smoke exhaust device for a sound wave toothbrush.
Background
Poisonous and harmful smoke can be generated during welding, so that welding workshops in factories are all provided with smoke exhaust facilities, but smoke exhaust devices in the prior art are all fixed facilities, and special welding smoke exhaust facilities which move aiming at the transfer of construction sites do not exist. At present, the scheme that the adoption of discharging fume is to install a dust cage on the air exhauster, though there is certain efficiency of discharging fume, but nevertheless has some problems: the air exhauster is heavy in weight and inconvenient to carry, and because the welding stations of the temporary construction site are relatively dispersed, one dust hood can only exhaust towards a certain welding area, and a certain distance from the dust hood is far away or the welding stations outside the dust hood have no effect, so that the smoke exhaust facility is poor in pertinence, unsatisfactory in smoke exhaust effect, low in smoke exhaust efficiency and high in energy consumption.
Disclosure of Invention
The invention aims to provide a movable welding fume extractor, which aims to solve the technical problems that fume extraction facilities in the prior art cannot extract fume from a plurality of welding stations, the pertinence is poor, the fume extraction efficiency is low, and the energy consumption is high.
In order to achieve the purpose, the invention adopts the technical scheme that: the movable welding smoke discharging device comprises a smoke discharging pipeline and an air extracting device used for discharging smoke to the outside, wherein the tail end of the smoke discharging pipeline is blocked, the other end of the smoke discharging pipeline is connected with an air inlet of the air extracting device, a plurality of smoke discharging branch pipes are arranged on the smoke discharging pipeline, one ends of the smoke discharging branch pipes are communicated with the smoke discharging pipeline, and dust collecting hoods are arranged at the other ends of the smoke discharging branch pipes; and a traveling mechanism is arranged below the smoke exhaust pipeline.
Further, the air extraction equipment includes the casing and set up in the inside air exhauster of casing, the air intake of casing with exhaust pipe intercommunication, the casing is equipped with the blast pipe to outdoor discharge fume.
Furthermore, a flexible coil pipe is arranged between the smoke exhaust pipeline and the shell, and the flexible coil pipe can be wound on a rolling shaft on the outer wall of the shell; one end of the flexible coil pipe penetrates through the shell and is connected with an inlet of the exhaust fan, and the other end of the flexible coil pipe is communicated with the smoke exhaust pipeline through a flange.
Furthermore, the walking mechanism comprises a plurality of supporting legs and walking wheels, the supporting legs are arranged below the smoke exhaust pipeline at intervals, and the walking wheels are arranged at the bottoms of the supporting legs; the smoke exhaust pipeline comprises a plurality of pipe joints, each section of the smoke exhaust pipeline is provided with the smoke exhaust branch pipe, and a rotary joint is arranged between every two adjacent sections of the pipe joints.
Furthermore, the rotary joint comprises a hollow connecting pipe and a sealing ring, a sealing groove for mounting the sealing ring is formed in the inner wall of a pipe orifice of the connecting pipe, an annular groove is formed in the inner wall of the middle of the connecting pipe, annular limiting tables are arranged at the end parts of two adjacent pipe joints, and the end surfaces of the limiting tables are matched with the end surfaces of the grooves; the pipe orifice of two adjacent tube joints all is equipped with the opening, the length of connecting pipe is greater than the twice the length of opening.
Further, the supporting leg is of a telescopic structure and comprises a supporting leg and a sleeve, wherein the supporting leg is arranged in the sleeve, and the supporting leg is in threaded connection with the sleeve; the walking wheels are arranged at the bottoms of the supporting legs.
Further, the walking wheels are universal wheels.
Furthermore, the smoke exhaust branch pipe is connected with the smoke exhaust pipeline through a pipe joint, the tail end of the smoke exhaust branch pipe is connected with the dust hood, and a support frame is arranged below the dust hood.
Furthermore, two ends of the smoke exhaust branch pipe are respectively provided with a valve.
Furthermore, the lower end of the shell is provided with a roller with a brake.
The movable welding fume extractor provided by the invention has the beneficial effects that: compared with the prior art, the movable welding fume extractor moves the fume exhaust pipeline to a welding work place through the travelling mechanism, the dust collection covers at the tail ends of the fume exhaust branch pipes simultaneously exhaust fume for a plurality of welding stations, and fume collected by the fume exhaust pipeline is timely exhausted outdoors by utilizing the fume extraction equipment, so that the condition that the body health of workers is influenced by gas generated during welding is avoided. The smoke exhaust device has the advantages of reasonable structure, strong pertinence, high smoke exhaust efficiency and low energy consumption, can achieve good smoke exhaust effect without moving the air exhaust device to the site, and is convenient to popularize and apply.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a mobile welding fume extractor according to an embodiment of the present invention;
fig. 2 is a layout diagram of a rotary joint on a smoke exhaust pipe in the mobile welding smoke exhaust device provided by the embodiment of the invention;
FIG. 3 is a schematic view of the installation of a dust hood in the mobile welding fume extractor according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a rotary joint and a pipe joint of the mobile welding fume extractor according to an embodiment of the present invention;
wherein, in the figures, the respective reference numerals:
1-smoke exhaust pipeline, 2-smoke exhaust branch pipe, 3-dust collection hood, 4-shell, 5-flexible coil pipe, 6-flange, 7-supporting leg, 70-supporting leg and 71-sleeve pipe; 8-rotary joint, 80-connecting pipe, 81-sealing ring, 82-groove; 9-universal wheel, 10-pipe joint, 11-pipe joint, 12-limit table, 13-notch, 14-support frame, 15-valve, 16-exhaust pipe and 17-roller.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
In addition, in the description of the present invention, "a plurality" or "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the mobile welding fume extractor of the present invention will now be described. The movable welding smoke exhaust device comprises a smoke exhaust pipeline 1 and an air draft device used for exhausting smoke to the outside, wherein the tail end of the smoke exhaust pipeline 1 is blocked, the other end of the smoke exhaust pipeline 1 is connected with an air inlet of the air draft device, a plurality of smoke exhaust branch pipes 2 are arranged on the smoke exhaust pipeline 1, one ends of the smoke exhaust branch pipes 2 are communicated with the smoke exhaust pipeline 1, and dust collection covers 3 are arranged at the other ends of the smoke exhaust branch pipes; and a traveling mechanism is arranged below the smoke exhaust pipeline. The exhaust pipe with the travelling mechanism is moved to a welding construction place, the dust hoods at the tail ends of the multiple exhaust branch pipes on the exhaust pipe correspond to multiple welding stations, the exhaust equipment is started to exhaust smoke to the multiple welding stations, smoke collected by the exhaust pipe can be discharged outdoors in time, and air quality in a workshop in the welding process is guaranteed.
Compared with the prior art, the movable welding smoke exhaust device provided by the invention has the advantages of novel design, reasonable structure, strong pertinence, high smoke exhaust efficiency and low energy consumption, the smoke exhaust pipeline can be conveniently moved to any working place by virtue of the walking mechanism, smoke exhaust of a plurality of welding stations can be realized by only one set of air exhaust equipment and the smoke exhaust pipeline, a good smoke exhaust effect can be achieved without a plurality of sets of air exhaust equipment and smoke exhaust pipelines, the influence of gas generated during welding on the health of workers is avoided, and the movable welding smoke exhaust device is convenient to popularize and apply.
Further, referring to fig. 1, as a specific embodiment of the mobile welding fume extractor provided by the present invention, the fume extracting device includes a housing 4 and an exhaust fan disposed inside the housing 4, an air inlet of the housing 4 is communicated with the fume exhaust pipe 1, and the housing 4 is provided with an exhaust pipe 16 for exhausting fume to the outside. The smoke dust collected in the smoke exhaust pipeline is extracted into the shell by the exhaust fan, and then is exhausted outdoors through the exhaust pipe.
Further, referring to fig. 1, as a specific embodiment of the mobile welding fume extractor provided by the present invention, a flexible coil pipe 5 is disposed between the fume exhaust duct 1 and the housing 4, and the flexible coil pipe 5 can be wound around a roller on the outer wall of the housing 4; one end of the flexible coil pipe 5 penetrates through the shell 4 and is connected with an inlet of the exhaust fan, and the other end of the flexible coil pipe 5 is communicated with the smoke exhaust pipeline 1 through a flange 6. The smoke exhaust pipeline is extended to the welding stations at different distances by the aid of the flexible coil pipes so as to meet smoke exhaust requirements of the welding stations at different distances.
Further, referring to fig. 1 and 2, as a specific embodiment of the mobile welding fume extractor provided by the present invention, the traveling mechanism includes a plurality of supporting legs 7 and traveling wheels 9, the supporting legs 7 are arranged below the fume exhaust pipe 1 at intervals, and the traveling wheels 9 are arranged at the bottom of the supporting legs 7; the smoke exhaust pipeline 1 comprises a plurality of pipe joints 11, each section of the smoke exhaust pipeline is provided with the smoke exhaust branch pipes 2, two adjacent sections of the smoke exhaust pipeline are provided with rotary joints 8 between the pipe joints 11, and the rotary joints 8 and the smoke exhaust branch pipes 2 are arranged on the smoke exhaust pipeline 1 at intervals. The smoke exhaust pipeline and the smoke exhaust branch pipe can be arranged in an overhead manner by utilizing the support legs, so that the tidiness of a welding station is kept, and an operator can conveniently arrange a cable for welding on a welding site; meanwhile, the smoke exhaust branch pipe can be conveniently rotated by a certain angle by means of the rotary joint, so that the dust hood can conveniently collect smoke dust generated during welding for each welding station.
Further, referring to fig. 4, as a specific embodiment of the mobile welding fume extractor provided by the present invention, the rotary joint 8 includes a hollow connecting pipe 80 and a sealing ring 81, a sealing groove for mounting the sealing ring 81 is disposed on an inner wall of a pipe orifice of the connecting pipe 80, an annular groove 82 is disposed on an inner wall of a middle portion of the connecting pipe 80, annular limiting tables 12 are disposed at end portions of two adjacent pipe joints 11, and end surfaces of the limiting tables 12 are matched with end surfaces of the groove 82; the pipe orifices of two adjacent pipe joints 11 are all provided with openings 13, and the length of the connecting pipe 80 is more than twice the length of the openings 13. More than 3 notches are uniformly distributed and processed at the pipe orifice of the pipe joint, so that the pipe orifice with the limiting table can be conveniently and smoothly sleeved into the connecting pipe, the pipe orifice of the pipe joint rebounds and opens in the groove, and the pipe joint can be prevented from being separated from the connecting pipe by means of the matching of the limiting table and the groove; meanwhile, the hollow cylindrical connecting pipe and the pipe joint can be matched in a rotating way, so that the smoke exhaust branch pipe can be conveniently rotated to any angle, and the dust hood can correspond to different welding positions; meanwhile, the sealing ring is used for sealing the gap between the pipe joint and the rotary joint, so that secondary environment pollution caused by smoke leakage is avoided.
Further, referring to fig. 2, as a specific embodiment of the mobile welding fume extractor provided by the present invention, the supporting leg 7 is a telescopic structure, the supporting leg 7 includes a supporting leg 70 and a sleeve 71, the supporting leg 70 is disposed in the sleeve 71, and the supporting leg 70 is in threaded connection with the sleeve 71; the walking wheels 9 are arranged at the bottom of the supporting legs 70. The height of the smoke exhaust pipeline can be conveniently adjusted by utilizing the supporting legs of the structure so as to adapt to complex terrains and road conditions of a construction site. When the construction of the building is not finished, the construction ground is softer, the support legs are inconvenient to fix, a drill rod with a taper shape can be installed below the support legs, and the support legs are positioned at a welding construction site after the drill rod is inserted into the ground after a smoke exhaust pipeline is moved to a working site.
Further, as a specific implementation mode of the movable welding smoke exhaust device provided by the invention, the travelling wheels 9 are universal wheels, so that the smoke exhaust pipeline can be conveniently moved in any direction. For convenient braking, a brake can be arranged on the universal wheel.
Further, referring to fig. 1, as a specific embodiment of the mobile welding fume extractor provided by the present invention, the fume extracting branch pipe 2 is connected to the fume extracting pipe 1 through a pipe joint 10, the end of the fume extracting branch pipe 2 is connected to the dust hood 3, and a support frame 14 is arranged below the dust hood 3. The pipe joint is a commonly used connecting piece in pipeline construction, is convenient to purchase, and is convenient and quick to assemble and disassemble by utilizing the pipe joint to install the smoke exhaust branch pipe on the smoke exhaust pipeline.
Further, referring to fig. 1, as an embodiment of the mobile welding fume extractor provided by the present invention, two ends of the fume extracting branch pipe 2 are respectively provided with a valve 15. The flexible pipe is selected for the smoke exhaust branch pipe, the angle of the dust hood can be conveniently swung, and the on-off of the smoke exhaust branch pipe can be controlled by installing the air circuit valves at two ends of the smoke exhaust branch pipe. When a certain welding station has no welding construction, the valve on the corresponding smoke exhaust branch pipe can be closed, and the smoke dust collected by other welding stations in the welding construction is prevented from leaking to influence the smoke exhaust effect.
Further, referring to fig. 1, as an embodiment of the mobile welding fume extractor provided by the present invention, the lower end of the housing 4 is provided with a roller 17 with a brake. The shell with the exhaust fan can be conveniently moved to any working place by utilizing the idler wheels, and the carrying is easy and convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Portable welding fume extractor, its characterized in that: the device comprises a smoke exhaust pipeline and an air draft device used for exhausting smoke to the outside, wherein the tail end of the smoke exhaust pipeline is blocked, the other end of the smoke exhaust pipeline is connected with an air inlet of the air draft device, a plurality of smoke exhaust branch pipes are arranged on the smoke exhaust pipeline, one ends of the smoke exhaust branch pipes are communicated with the smoke exhaust pipeline, and dust collection hoods are arranged at the other ends of the smoke exhaust branch pipes; a walking mechanism is arranged below the smoke exhaust pipeline;
the air draft equipment comprises a shell and an exhaust fan arranged in the shell, an air inlet of the shell is communicated with the smoke exhaust pipeline, and the shell is provided with an exhaust pipe for exhausting smoke to the outside;
the walking mechanism comprises a plurality of supporting legs and walking wheels, the supporting legs are arranged below the smoke exhaust pipeline at intervals, and the walking wheels are arranged at the bottoms of the supporting legs; the smoke exhaust pipeline comprises a plurality of pipe sections, each section of pipe section is provided with the smoke exhaust branch pipe, and a rotary joint is arranged between every two adjacent sections of pipe sections;
the rotary joint comprises a hollow connecting pipe and a sealing ring, a sealing groove for mounting the sealing ring is formed in the inner wall of a pipe orifice of the connecting pipe, an annular groove is formed in the inner wall of the middle of the connecting pipe, annular limiting tables are arranged at the end parts of two adjacent pipe joints, and the end surfaces of the limiting tables are matched with the end surfaces of the grooves; the pipe orifice of two adjacent tube joints all is equipped with the opening, the length of connecting pipe is greater than the twice the length of opening.
2. The mobile welding fume extractor of claim 1, wherein: a flexible coil pipe is arranged between the smoke exhaust pipeline and the shell and can be wound on a rolling shaft on the outer wall of the shell; one end of the flexible coil pipe penetrates through the shell and is connected with the inlet of the exhaust fan, and the other end of the flexible coil pipe is communicated with the smoke exhaust pipeline.
3. The mobile welding fume extractor of claim 1, wherein: the supporting leg is of a telescopic structure and comprises a supporting leg and a sleeve, wherein the supporting leg is arranged in the sleeve and is in threaded connection with the sleeve; the walking wheels are arranged at the bottoms of the supporting legs.
4. The mobile welding fume extractor of claim 1, wherein: the walking wheels are universal wheels.
5. The mobile welding fume extractor of any one of claims 1-4, wherein: the smoke exhaust branch pipe is connected with the smoke exhaust pipeline through a pipe joint, the tail end of the smoke exhaust branch pipe is connected with the dust hood, and a support frame is arranged below the dust hood.
6. The mobile welding fume extractor of claim 5, wherein: and valves are respectively arranged at two ends of the smoke exhaust branch pipe.
7. The mobile welding fume extractor of claim 6, wherein: the lower end of the shell is provided with a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581035.7A CN108817738B (en) | 2018-06-05 | 2018-06-05 | Movable welding fume extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581035.7A CN108817738B (en) | 2018-06-05 | 2018-06-05 | Movable welding fume extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817738A CN108817738A (en) | 2018-11-16 |
| CN108817738B true CN108817738B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810581035.7A Expired - Fee Related CN108817738B (en) | 2018-06-05 | 2018-06-05 | Movable welding fume extractor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204182231U (en) * | 2014-09-17 | 2015-03-04 | 交城义望铁合金有限责任公司 | A kind of scalable dust-collecting fume hood |
| CN104526201A (en) * | 2014-12-25 | 2015-04-22 | 青岛双星环保设备有限公司 | Novel universal flexible arm |
| CN205340458U (en) * | 2016-01-25 | 2016-06-29 | 金华市格诺环保科技有限公司 | A dust collecting equipment for workshop peripheral milling unit |
| CN206898040U (en) * | 2017-07-12 | 2018-01-19 | 四川兴蓉武通环保设备有限公司 | A kind of rail mounted lifts range hood |
| CN207058357U (en) * | 2017-08-15 | 2018-03-02 | 王树淮 | A kind of multistation sanding and polishing dust removal machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200485711Y1 (en) * | 2016-01-25 | 2018-02-13 | 송인석 | Dust collection apparatus for welding dust |
-
2018
- 2018-06-05 CN CN201810581035.7A patent/CN108817738B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204182231U (en) * | 2014-09-17 | 2015-03-04 | 交城义望铁合金有限责任公司 | A kind of scalable dust-collecting fume hood |
| CN104526201A (en) * | 2014-12-25 | 2015-04-22 | 青岛双星环保设备有限公司 | Novel universal flexible arm |
| CN205340458U (en) * | 2016-01-25 | 2016-06-29 | 金华市格诺环保科技有限公司 | A dust collecting equipment for workshop peripheral milling unit |
| CN206898040U (en) * | 2017-07-12 | 2018-01-19 | 四川兴蓉武通环保设备有限公司 | A kind of rail mounted lifts range hood |
| CN207058357U (en) * | 2017-08-15 | 2018-03-02 | 王树淮 | A kind of multistation sanding and polishing dust removal machine |
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| Publication number | Publication date |
|---|---|
| CN108817738A (en) | 2018-11-16 |
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Effective date of registration: 20200320 Address after: 266000 268 Hong Kong East Road, Qingdao hi tech Industrial Park, Shandong Province Applicant after: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. Address before: 056038 Guangming South Street, Hebei, Handan, No. 199 Applicant before: HEBEI UNIVERSITY OF ENGINEERING |
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Granted publication date: 20200421 Termination date: 20210605 |