CN110575310A - Electric welding smoke and dust safety protection auxiliary device - Google Patents
Electric welding smoke and dust safety protection auxiliary device Download PDFInfo
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- CN110575310A CN110575310A CN201910851351.6A CN201910851351A CN110575310A CN 110575310 A CN110575310 A CN 110575310A CN 201910851351 A CN201910851351 A CN 201910851351A CN 110575310 A CN110575310 A CN 110575310A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention belongs to the technical field of electric welding, in particular to an auxiliary device for safety protection of electric welding smoke dust, and provides the following scheme, which comprises the following steps: the smoke absorption device comprises a wearing assembly, an extraction assembly for smoke absorption extends out of the front of the wearing assembly, a protection assembly for protecting welding personnel by a user is arranged below the front of the wearing assembly, and a support assembly is arranged below the rear end of the wearing assembly; the wearing assembly comprises a safety helmet, a communicating pipeline is fixedly sleeved on the outer side surface below the rear end of the safety helmet, an isolating cover shell is fixedly sleeved on an inner ring at one end of the communicating pipeline extending into the safety helmet, and a butt joint lantern ring is movably sleeved at one end, far away from the extracting assembly, of the isolating cover shell. The portable handheld protective tool changes the existing handheld protective tool into a wearable protective tool, frees hands of welding personnel, facilitates the welding operation of the welding personnel, simultaneously blows off, adsorbs and filters smoke, prevents the smoke from blocking sight, prevents the smoke from being adsorbed by the welding personnel, and effectively prevents the smoke from harming the welding personnel.
Description
Technical Field
The invention relates to the technical field of electric welding, in particular to an auxiliary device for safety protection of electric welding smoke dust.
Background
Electric welding is a welding operation performed by melting metal parts at high temperature by an electric arc using a welding rod where the metal parts need to be joined. The working principle is as follows: the voltage is reduced through a transformer in the electric welding machine through the commonly used voltage of 220V or 380V, the current is enhanced, the electric energy generates huge arc heat to melt the welding rod and the steel, and the fusion of the steel is higher due to the melting of the welding rod. Arc welding is the most widely used welding method, including manual arc welding, submerged arc welding, gas tungsten arc welding, plasma arc welding, gas metal arc welding, and the like. Since the arc welding uses a power source, the high-temperature arc generated by the power source is liable to cause fire explosion, which is a serious danger.
When carrying out the electric welding, can produce a large amount of harmful flue gases and radiation, these flue gases can obstruct welding personnel's sight on the one hand, influence the welding, and the flue gas causes harm to welding personnel easily after being breathed in by the human body simultaneously, and current welding protector function singleness needs an electric welding smoke and dust safety protection auxiliary device for this reason.
Disclosure of Invention
The invention provides an auxiliary device for safety protection of electric welding smoke dust, which solves the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary device for protecting electric welding smoke dust from safety comprises: the smoke absorption device comprises a wearing assembly, an extraction assembly for smoke absorption extends out of the front of the wearing assembly, a protection assembly for protecting welding personnel by a user is arranged below the front of the wearing assembly, and a support assembly is arranged below the rear end of the wearing assembly;
wear the subassembly and include the safety helmet, the fixed intercommunication pipeline that has cup jointed of lateral surface of safety helmet rear end below, the intercommunication pipeline stretches into the fixed cover of one end inner circle of safety helmet and has connect and keep apart the housing, keep apart the housing and keep away from the one end activity of extracting the subassembly and cup jointed the butt joint lantern ring, the one end activity of keeping away from the isolation housing of the butt joint lantern ring cup joints the apron with intercommunication pipeline tip fixed connection, the inside of keeping apart the housing is provided with rather than the pivot of coaxial setting, and the pivot cup joints with the apron activity.
Preferably, the outer lane rigid coupling of pivot has the connecting rod with the rigid coupling of the inner circle of the butt joint lantern ring, one side that the apron was kept away from to the connecting rod is provided with the first flabellum with the rigid coupling of pivot outer lane, keep apart the cover shell and keep away from the one end of apron and install the baffle that fixedly cup joints with the intercommunication pipeline inner circle, the first intercommunication pipeline with the protection component intercommunication is installed at the both ends of baffle, keep apart the outer lane of cover shell and install the second intercommunication pipeline with the extraction subassembly intercommunication, the outer lane rigid coupling of the butt joint lantern ring has the second flabellum, and the opposite direction of second fla.
Preferably, the protection subassembly is including the guard plate that is located the convex structure of the anterior below rigid coupling of safety helmet, the fixed cover of guard plate has connect the observation board, one side of running through the board is provided with the radiation protection board that is located the concave surface in the guard plate, the equal rigid coupling in radiation protection board top both sides has the arm-tie, the top of arm-tie has the barrier plate with the guard plate rigid coupling through first spring rigid coupling, the one end rigid coupling that the radiation protection board was kept away from to the pull rod has the pull rod, the guard plate has been seted up along vertical direction guiding groove, and guiding groove and pull rod slip cup joint, the intake pipe that cup joints with the guard plate is fixed is installed to the bottom of observation board, the fixed respirator that has been located the concave surface in the guard plate that cup joints of intake pipe, the bottom.
preferably, two sets of extension sleeve pipes that are located the safety helmet both sides of extraction subassembly, the one end inner circle that the safety helmet was kept away from to the extension sleeve pipe slides and has cup jointed adjusting sleeve pipe, and the rigid coupling has middle trachea between two sets of adjusting sleeve pipes stretched out extension sleeve pipe's one end, and tracheal bottom intercommunication in middle has first trachea, and tracheal bottom intercommunication in middle has the adsorption tank with middle trachea parallel arrangement.
preferably, the one end that adjusting sleeve was kept away from to extension sleeve pipe is fixed with the second intercommunication pipeline and cup joints, installs adjustment mechanism between middle trachea and the safety helmet, adjustment mechanism include with safety helmet fixed connection's stay tube, the one end activity that the safety helmet was kept away from to the stay tube has cup jointed with middle trachea fixed connection's push rod, the outer lane screw thread of push rod has cup jointed with the rotation lantern ring that stay tube activity cup jointed.
Preferably, the supporting component comprises a base plate with an arc-shaped structure, the top of the base plate is fixedly connected with a support with an inverted V-shaped structure, the support is fixedly connected with the outer ring at the bottom of the communicating pipeline, and the two sides of the base plate are both connected with the binding belts.
Preferably, the suction hole has been seted up to the one side below that the adsorption tank is close to the safety helmet, and the internally mounted of adsorption tank has the filter screen that the slope set up, and the top packing of filter screen has the carbon dioxide solid adsorption particle who is located the adsorption tank inside.
Preferably, a motor fixedly connected with the cover plate is installed at one end, extending out of the cover plate, of the rotating shaft, an exhaust hole is formed above one side, close to the cover plate, of the communicating pipeline, an air inlet hole communicated with the inner ring of the butting sleeve ring is formed in the cover plate, and the size of the opening of the isolating cover shell gradually decreases along the direction from the isolating cover shell to the cover plate.
In the present invention,
Through the supporting component who sets up, wear the subassembly, the safety helmet, the intercommunication pipeline, keep apart the housing, the butt joint lantern ring, the apron, the apparatus further comprises a rotating shaft, a baffle, first intercommunication pipeline, the second intercommunication pipeline, protective assembly, the guard plate, the observation board, the arm-tie, the pull rod, the guiding groove, an air inlet pipe, blow away from the pipeline, the extraction subassembly, the extension sleeve pipe, adjusting sleeve, middle trachea, first trachea and adsorption tank, make this design will have handheld messenger's protective apparatus now and change into the wear type protective apparatus, liberation welding personnel's hand, make things convenient for welding personnel to carry out welding operation, blow away simultaneously to the flue gas, adsorb and filter, prevent that the flue gas from sheltering from the sight, avoid the flue gas to be adsorbed by welding personnel, effectually prevent that.
Drawings
FIG. 1 is a schematic structural view of an auxiliary device for protecting welding fume from dust according to the present invention;
FIG. 2 is a schematic structural diagram of a protection assembly of an auxiliary device for protecting welding fume dust according to the present invention;
FIG. 3 is a schematic structural view of an adsorption box of an auxiliary device for protecting safety of welding smoke dust according to the present invention;
FIG. 4 is a schematic structural diagram of an extraction assembly of an auxiliary device for protecting welding fume from dust according to the present invention;
Fig. 5 is a partially enlarged structural schematic view of an auxiliary device for electric welding smoke safety protection according to the present invention.
in the figure: the device comprises a support assembly 1, a wearing assembly 2, a safety helmet 201, a 202 communication pipeline, a 203 isolation cover casing, a 204 butt joint collar, a 205 cover plate, a 206 rotating shaft, a 207 partition plate, a 208 first communication pipeline, a 209 second communication pipeline, a 3 protection assembly, a 301 protection plate, a 302 observation plate, a 304 pull plate, a 305 pull rod, a 306 guide groove, an air inlet pipe 307, a 308 blow-off pipeline, a 4 extraction assembly, a 401 extension sleeve, a 402 adjusting sleeve, a 403 middle air pipe, a 404 first air pipe and a 405 adsorption tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an auxiliary device for protecting welding smoke dust includes: the device comprises a wearing assembly 2, an extraction assembly 4 for flue gas adsorption extends out of the front of the wearing assembly 2, a protection assembly 3 for protecting welding personnel by a user is arranged below the front of the wearing assembly 2, and a support assembly 1 is arranged below the rear end of the wearing assembly 2;
Wear subassembly 2 and include safety helmet 201, the fixed cover of lateral surface of safety helmet 201 rear end below has connect communicating pipe 202, communicating pipe 202 stretches into the fixed cover of the one end inner circle of safety helmet 201 and has connect isolation housing 203, the one end activity that extraction subassembly 4 was kept away from to isolation housing 203 has cup jointed the lantern ring 204, the one end activity that isolation housing 203 was kept away from to the lantern ring 204 has cup jointed the apron 205 with communicating pipe 202 tip fixed connection, the inside of keeping apart housing 203 is provided with rather than coaxial setting's pivot 206, and pivot 206 and apron 205 activity cup joint.
Further, the outer lane rigid coupling of pivot 206 has the connecting rod with the inner circle rigid coupling of the butt joint lantern ring 204, one side that the apron 205 was kept away from to the connecting rod is provided with the first flabellum with the outer lane rigid coupling of pivot 206, the one end that the isolation housing 203 kept away from the apron 205 is installed and is connected with the baffle 207 that the intercommunication pipeline 202 inner circle is fixed to cup jointed, the first intercommunication pipeline 208 with protection component 3 intercommunication is installed at the both ends of baffle 207, the second intercommunication pipeline 209 with extraction component 4 intercommunication is installed to the outer lane of isolation housing 203, the outer lane rigid coupling of the butt joint lantern ring 204 has the second flabellum, and the opposite direction of second flabellum.
Particularly, the protection component 3 comprises a protection plate 301 which is fixedly connected with the lower part of the front part of the safety helmet 201 and has a circular arc structure, the protection plate 301 is fixedly sleeved with an observation plate 302, one side of a penetrating plate 302 is provided with a radiation protection plate 303 which is positioned on the inner concave surface of the protection plate 301, both sides of the top part of the radiation protection plate 303 are fixedly connected with pull plates 304, the top part of each pull plate 304 is fixedly connected with a stop plate which is fixedly connected with the protection plate 301 through a first spring, one end of each pull rod 305, far away from the radiation protection plate 303, is fixedly connected with a pull rod 305, the, and the guide groove 306 is sleeved with the pull rod 305 in a sliding manner, the bottom of the observation plate 302 is provided with an air inlet pipe 307 fixedly sleeved with the protection plate 301, the air inlet pipe 307 is fixedly sleeved with a breathing mask positioned on the inner concave surface of the protection plate 301, the bottom of the air inlet pipe 307 is provided with a blow-off pipeline 308 fixedly connected with the outer convex surface of the protection plate 301, and the blow-off pipeline 308 is communicated with the first communication pipeline 208.
It should be noted that, two sets of extension sleeves 401 of the extraction assembly 4 are located at two sides of the helmet 201, an inner ring of one end of each extension sleeve 401 far away from the helmet 201 is slidably sleeved with an adjustment sleeve 402, a middle air pipe 403 is fixedly connected between one ends of the two sets of adjustment sleeves 402 extending out of the extension sleeves 401, the bottom of the middle air pipe 403 is communicated with a first air pipe 404, and the bottom of the first air pipe 404 is communicated with an adsorption tank 405 arranged in parallel with the middle air pipe 403.
In addition, one end of the extension sleeve 401, which is far away from the adjusting sleeve 402, is fixedly sleeved with the second communicating pipeline 209, an adjusting mechanism 406 is installed between the middle air pipe 403 and the helmet 201, the adjusting mechanism 406 comprises a supporting pipe fixedly connected with the helmet 201, one end of the supporting pipe, which is far away from the helmet 201, is movably sleeved with a push rod fixedly connected with the middle air pipe 403, and an outer ring thread of the push rod is sleeved with a rotating lantern ring movably sleeved with the supporting pipe.
In addition, supporting component 1 includes the base plate of convex structure, and the top rigid coupling of base plate has the support of the structure of falling V font, and support and communicating pipe 202 bottom outer lane fixed connection, and the both sides of base plate all are connected with the binding area.
furthermore, an air suction hole is formed in the lower portion of one side, close to the helmet 201, of the adsorption box 405, a filter screen is obliquely arranged inside the adsorption box 405, and carbon dioxide solid adsorption particles inside the adsorption box 405 are filled above the top of the filter screen.
Preferably, a motor fixedly connected with the cover plate 205 is installed at one end of the rotating shaft 206 extending out of the cover plate 205, an exhaust hole is formed above one side of the communicating pipe 202 close to the cover plate 205, an intake hole communicated with the inner ring of the butting sleeve ring 204 is formed in the cover plate 205, and the opening size of the isolation cover 203 is gradually reduced along the direction from the isolation cover 203 to the cover plate 205.
The working principle is as follows: when the respirator is worn, the base plate on the support assembly 1 is attached to the back of a welder, then the respirator is bound and connected with an operator by using a binding belt, the helmet 201 is worn on the head of the welder, the breathing mask on the air inlet pipe 307 is worn at the mouth and nose of the welder, the rotating lantern ring on the adjusting mechanism 406 is rotated, and then the rotating lantern ring enables the push rod to move along the length direction of the support pipe under the action of the threads, so that the distance between the adsorption box 405 and the helmet 201 is adjusted;
During welding, a motor on the cover plate 205 rotates the rotating shaft 206, and at this time, the first fan blade on the outer ring of the rotating shaft 206 is rotated to make the gas outside the communicating pipe 202 enter the inside of the isolating hood 203 from the gas inlet hole on the cover plate 205, then the gas flow enters the inside of the blow-off pipe 308 along the first communicating pipe 208, and then the gas flow is ejected from the spray holes formed on the blow-off pipe 308 to blow off the flue gas generated at the welding position to the position of an operator, when the rotating shaft 206 rotates, the connecting rod is driven to rotate, then the abutting collar 204 rotates along with the connecting rod, and then the second fan blade rotates, so that the gas on the outer ring of the isolating hood 203 is extracted, the flue gas at the suction hole at the bottom of the adsorption box 405 is conveyed to the outer ring of the isolating hood 203 along the directions of the adsorption box 405 to the first gas pipe 404, the middle gas pipe 403, the adjusting collar 402, the extending collar 401 and, then the fume is discharged from the top of the communicating pipeline 202, so that the fume is adsorbed and blown away in the opposite direction of welding personnel, the fume is prevented from blocking the sight, the fume is prevented from being adsorbed by the welding personnel, the harm of the fume to the welding personnel is effectively prevented, and the fume is adsorbed;
During welding, a welder does not need to push the pull rod 305 upwards, then the radiation protection plate 303 moves upwards along with the pull rod, so that the penetrating plate 302 is exposed, the welder can observe the welding position conveniently, and the radiation protection plate 303 moves downwards under the action of the first spring after the pull rod 305 is loosened during welding, so that the welder is protected;
This design will have to hand to make the protective device change into wearing formula protective device now, liberation welding personnel's hand makes things convenient for welding personnel to carry out welding operation, blows off, adsorbs and filters the flue gas simultaneously, prevents that the flue gas from sheltering from the sight, avoids the flue gas to be adsorbed by welding personnel, and the effectual flue gas that prevents causes harm to welding personnel.
in the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. the utility model provides an electric welding smoke and dust safety protection auxiliary device which characterized in that includes: the smoke absorption device comprises a wearing component (2), an extraction component (4) for smoke absorption extends out of the front of the wearing component (2), a protection component (3) for protecting welding personnel by a user is arranged below the front of the wearing component (2), and a support component (1) is arranged below the rear end of the wearing component (2);
Wear subassembly (2) including safety helmet (201), the fixed cover of lateral surface of safety helmet (201) rear end below has connect communicating pipe (202), communicating pipe (202) stretch into the fixed isolation housing (203) that has cup jointed of one end inner circle of safety helmet (201), the one end activity that extraction subassembly (4) were kept away from in isolation housing (203) has cup jointed the butt joint lantern ring (204), the one end activity that isolation housing (203) were kept away from in butt joint lantern ring (204) has cup jointed apron (205) with communicating pipe (202) tip fixed connection, the inside of keeping apart housing (203) is provided with pivot (206) rather than coaxial setting, and pivot (206) cup joint with apron (205) activity.
2. The electric welding smoke safety protection auxiliary device according to claim 1, wherein a connecting rod fixedly connected with an inner ring of the butt joint sleeve ring (204) is fixedly connected to an outer ring of the rotating shaft (206), a first fan blade fixedly connected with the outer ring of the rotating shaft (206) is arranged on one side, away from the cover plate (205), of the connecting rod, a partition plate (207) fixedly connected with an inner ring of the communication pipeline (202) is arranged at one end, away from the cover plate (205), of the isolation cover housing (203), a first communication pipeline (208) communicated with the protection component (3) is arranged at two ends of the partition plate (207), a second communication pipeline (209) communicated with the extraction component (4) is arranged on an outer ring of the isolation cover housing (203), a second fan blade is fixedly connected to an outer ring of the butt joint sleeve ring (204), and the directions of the second fan blade and.
3. the auxiliary safety protection device for electric welding smoke dust according to claim 1, wherein the protection assembly (3) comprises a protection plate (301) which is fixedly connected below the front portion of the safety helmet (201) and has a circular arc structure, the protection plate (301) is fixedly sleeved with an observation plate (302), one side of the penetration plate (302) is provided with a radiation protection plate (303) which is positioned on the inner concave surface of the protection plate (301), both sides of the top of the radiation protection plate (303) are fixedly connected with pull plates (304), the top of the pull plates (304) is fixedly connected with a barrier plate which is fixedly connected with the protection plate (301) through first springs, one end of the pull rod (305) far away from the radiation protection plate (303) is fixedly connected with a pull rod (305), the protection plate (301) is provided with a guide groove (306) along the vertical direction, the guide groove (306) is slidably sleeved with the pull rod (305), the bottom of the observation plate (302) is provided with an air, the breathing mask who is located the concave surface in guard plate (301) is fixed cup jointed in intake pipe (307), and blow-off pipeline (308) with guard plate (301) outer convex surface rigid coupling is installed to the bottom of intake pipe (307), and blow-off pipeline (308) and first communicating pipe (208) intercommunication.
4. the electric welding smoke safety protection auxiliary device according to claim 1, wherein the two groups of the extraction assembly (4) are located at the extension sleeves (401) at two sides of the safety helmet (201), the inner ring of one end of each extension sleeve (401) far away from the safety helmet (201) is slidably sleeved with an adjusting sleeve (402), a middle air pipe (403) is fixedly connected between the ends of the two groups of adjusting sleeves (402) extending out of the extension sleeves (401), the bottom of the middle air pipe (403) is communicated with a first air pipe (404), and the bottom of the first air pipe (404) is communicated with an adsorption box (405) arranged in parallel with the middle air pipe (403).
5. the electric welding smoke safety protection auxiliary device according to claim 4, wherein one end of the extension sleeve (401) far away from the adjusting sleeve (402) is fixedly sleeved with the second communicating pipe (209), an adjusting mechanism (406) is installed between the middle air pipe (403) and the safety helmet (201), the adjusting mechanism (406) comprises a supporting pipe fixedly connected with the safety helmet (201), one end of the supporting pipe far away from the safety helmet (201) is movably sleeved with a push rod fixedly connected with the middle air pipe (403), and an outer ring of the push rod is in threaded sleeve connection with a rotating sleeve ring movably sleeved with the supporting pipe.
6. The auxiliary safety protection device for electric welding smoke dust according to claim 1, wherein the support assembly (1) comprises a base plate with an arc structure, a bracket with an inverted V-shaped structure is fixedly connected to the top of the base plate, the bracket is fixedly connected to the outer ring of the bottom of the communication pipe (202), and binding bands are connected to both sides of the base plate.
7. The auxiliary safety protection device for electric welding smoke dust according to claim 4, wherein a suction hole is formed in the lower portion of one side, close to the helmet (201), of the adsorption box (405), a filter screen is obliquely arranged in the adsorption box (405), and carbon dioxide solid adsorption particles in the adsorption box (405) are filled above the top of the filter screen.
8. The auxiliary safety protection device for electric welding smoke dust according to claim 4, wherein a motor fixedly connected with the cover plate (205) is installed at one end of the rotating shaft (206) extending out of the cover plate (205), an exhaust hole is formed above one side of the communication pipeline (202) close to the cover plate (205), an air inlet hole communicated with an inner ring of the butt joint sleeve ring (204) is formed in the cover plate (205), and the size of the opening of the isolation cover casing (203) is gradually reduced along the direction from the isolation cover casing (203) to the cover plate (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851351.6A CN110575310B (en) | 2019-09-10 | 2019-09-10 | Electric welding smoke and dust safety protection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851351.6A CN110575310B (en) | 2019-09-10 | 2019-09-10 | Electric welding smoke and dust safety protection auxiliary device |
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| CN110575310A true CN110575310A (en) | 2019-12-17 |
| CN110575310B CN110575310B (en) | 2021-10-29 |
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| CN201910851351.6A Active CN110575310B (en) | 2019-09-10 | 2019-09-10 | Electric welding smoke and dust safety protection auxiliary device |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921223A (en) * | 1974-06-12 | 1975-11-25 | David V Hoyecki | Air shield for welders and other craftsmen exposed to noxious fumes |
| US4082092A (en) * | 1976-05-11 | 1978-04-04 | Foster Beatrice D | Vacuum cabinet and gas venting shield |
| FR2387087A1 (en) * | 1977-04-12 | 1978-11-10 | Acvi | Arc-welding mask with fume collector - has extractor connected to fume collecting section in front of mask via flexible pipe |
| US4195363A (en) * | 1977-12-30 | 1980-04-01 | Jenson Bernard T | Perimeter draft welding hood |
| US4293757A (en) * | 1979-09-17 | 1981-10-06 | Niemi Francis J | Automatic welder's helmet having ventilation means |
| FR2688408A3 (en) * | 1992-03-12 | 1993-09-17 | Fernand Bellet | Protective mask |
| TW366800U (en) * | 1998-06-29 | 1999-08-11 | Badger Ind Inc | Portable dust-filtering cap used for electric welding |
| DE202004007243U1 (en) * | 2004-05-04 | 2004-07-15 | Imtech Deutschland Gmbh & Co. Kg | Welding screen with suction pipe for removal of welding gases, fluid inflow region, and sucking off pipe useful for protecting welders against harmful welding gases and smoke |
| KR100665493B1 (en) * | 2006-02-03 | 2007-01-09 | 이동헌 | Welding helmet having auto-glare shield and ventilator |
| KR20080105455A (en) * | 2007-05-31 | 2008-12-04 | 최해경 | Welding work article |
| CN205515176U (en) * | 2016-01-29 | 2016-08-31 | 王乾溥 | Stop sick high -efficient multi -functional protective face mask of pneumoconiosis |
| CN206660004U (en) * | 2016-12-26 | 2017-11-24 | 重庆秋航机械有限责任公司 | Frame Welding mask and energy-conservation smoke purifier |
| CN108785895A (en) * | 2018-07-03 | 2018-11-13 | 哈尔滨理工大学 | Portable welding smoke and dust purifier |
| CN208115344U (en) * | 2018-03-07 | 2018-11-20 | 洋保电子（太仓）有限公司 | A kind of toxic smog absorption plant |
| CN109620538A (en) * | 2019-01-28 | 2019-04-16 | 宁波吉欧光电科技有限公司 | A kind of welding mask |
-
2019
- 2019-09-10 CN CN201910851351.6A patent/CN110575310B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921223A (en) * | 1974-06-12 | 1975-11-25 | David V Hoyecki | Air shield for welders and other craftsmen exposed to noxious fumes |
| US4082092A (en) * | 1976-05-11 | 1978-04-04 | Foster Beatrice D | Vacuum cabinet and gas venting shield |
| FR2387087A1 (en) * | 1977-04-12 | 1978-11-10 | Acvi | Arc-welding mask with fume collector - has extractor connected to fume collecting section in front of mask via flexible pipe |
| US4195363A (en) * | 1977-12-30 | 1980-04-01 | Jenson Bernard T | Perimeter draft welding hood |
| US4293757A (en) * | 1979-09-17 | 1981-10-06 | Niemi Francis J | Automatic welder's helmet having ventilation means |
| FR2688408A3 (en) * | 1992-03-12 | 1993-09-17 | Fernand Bellet | Protective mask |
| TW366800U (en) * | 1998-06-29 | 1999-08-11 | Badger Ind Inc | Portable dust-filtering cap used for electric welding |
| DE202004007243U1 (en) * | 2004-05-04 | 2004-07-15 | Imtech Deutschland Gmbh & Co. Kg | Welding screen with suction pipe for removal of welding gases, fluid inflow region, and sucking off pipe useful for protecting welders against harmful welding gases and smoke |
| KR100665493B1 (en) * | 2006-02-03 | 2007-01-09 | 이동헌 | Welding helmet having auto-glare shield and ventilator |
| KR20080105455A (en) * | 2007-05-31 | 2008-12-04 | 최해경 | Welding work article |
| CN205515176U (en) * | 2016-01-29 | 2016-08-31 | 王乾溥 | Stop sick high -efficient multi -functional protective face mask of pneumoconiosis |
| CN206660004U (en) * | 2016-12-26 | 2017-11-24 | 重庆秋航机械有限责任公司 | Frame Welding mask and energy-conservation smoke purifier |
| CN208115344U (en) * | 2018-03-07 | 2018-11-20 | 洋保电子（太仓）有限公司 | A kind of toxic smog absorption plant |
| CN108785895A (en) * | 2018-07-03 | 2018-11-13 | 哈尔滨理工大学 | Portable welding smoke and dust purifier |
| CN109620538A (en) * | 2019-01-28 | 2019-04-16 | 宁波吉欧光电科技有限公司 | A kind of welding mask |
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