CN111729412B - Welding fume purification device for gas shielded welding - Google Patents
Welding fume purification device for gas shielded welding Download PDFInfo
- Publication number
- CN111729412B CN111729412B CN202010518767.9A CN202010518767A CN111729412B CN 111729412 B CN111729412 B CN 111729412B CN 202010518767 A CN202010518767 A CN 202010518767A CN 111729412 B CN111729412 B CN 111729412B
- Authority
- CN
- China
- Prior art keywords
- component
- pipe
- annular
- air
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
Abstract
The invention discloses a welding fume purification device for gas shielded welding, which comprises a shell, a negative pressure component, a primary filter component, a left filter component, a right filter component, a pulse dust removal component, a control component, a dust collection box, a pipeline connecting component and a gas suction welding gun, wherein the shell is internally divided into two cabin bodies by a partition plate, namely a front cabin body and a rear cabin body, and the rear cabin body is divided into an upper exhaust cabin and a lower installation cabin which are sealed up and down by the partition plate; the lower mounting bin is divided into a left mounting chamber and a right mounting chamber which are sealed by a partition plate; the left filter component and the right filter component are respectively arranged in the left mounting chamber and the right mounting chamber; the control component, the negative pressure component and the pulse dust removal component are all arranged in the front cabin body. The invention integrates the air compressor, the vacuum fan and the filtering component together, and combines the connecting component with automatic opening and closing and the air suction welding gun with a special structure, thereby realizing high-efficiency air inlet, filtering and dust removal of single equipment, having high integration level, small volume, low cost and high intelligence degree, being suitable for small enterprises and workshops, and having practical use value.
Description
Technical Field
The invention relates to a smoke treatment device, in particular to a welding smoke purification device for gas shield welding, which is used for absorbing and treating a large amount of smoke generated by gas shield welding in a processing workshop.
Background
Gas shield welding is a very common machine part connecting means, but in the production process of electric welding, a lot of substances such as gas, smoke and the like harmful to physical and mental health can be caused, and particularly when welding is carried out in a place with small space, the concentration value of welding smoke dust is higher than 100mg/m3Above, in some workplaces with inadequate ventilation, up to 800mg/m3。
The severe working conditions of the environment have great influence on the physical and psychological health of welding workers, and many electric welding operators have occupational diseases caused by long-term inhalation of the gas and smoke dust.
With the improvement of laws and regulations and the increasing concern of people on the environment and the working environment of workers, more and more workshops are equipped with smoke exhausting devices or smoke exhausting pipelines, and smoke is absorbed by the smoke exhausting devices or the pipelines and then is intensively treated or is exhausted outdoors. However, the existing devices have the problems of large volume, large noise, complex structure, high cost and inconvenient maintenance, are only suitable for large-scale factories, and lack the conditions for installing and using the equipment for small-scale factories or workshops.
In summary, a small welding fume purification device with low cost, small volume and easy maintenance and use is needed in the industry.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a small welding fume purification device with small volume and low cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a welding fume purification device for gas shielded welding comprises a shell, a negative pressure component, a primary filtering component, a left filtering component, a right filtering component, a pulse dust removing component, a control component, a dust collecting box, a pipeline connecting component and a suction welding gun, wherein the shell is internally divided into two cabin bodies by a partition plate, namely a front cabin body and a rear cabin body, and the rear cabin body is divided into an upper exhaust cabin and a lower mounting cabin which are sealed up and down by the partition plate; the lower mounting bin is divided into a left mounting chamber and a right mounting chamber which are sealed by a partition plate; the left filter component and the right filter component are respectively arranged in the left mounting chamber and the right mounting chamber; the control component, the negative pressure component and the pulse dust removal component are all arranged in the front cabin body; the dust collection box is of a drawer type, is inserted into the bottom of the rear bin body, is opposite to the upper mounting bin and is used for being in alignment fit with the left filtering component and the right filtering component; the negative pressure component passes through the primary filter component and then is connected and matched with the left filter component and the right filter component; the pulse dust removal component is communicated and matched with the left filter component and the right filter component; the left filtering component and the right filtering component are connected with the upper exhaust bin; the upper exhaust bin is connected with an exhaust air pipe extending out of the shell; the air exhaust duct is provided with an air eliminator; the negative pressure component is connected and matched with the pipeline connecting component; the pipeline connecting assembly is connected and matched with the air suction welding gun;
the negative pressure assembly comprises an air inlet pipe, a vacuum fan and a main air supply pipe, wherein one end of the air inlet pipe extends out of the shell, and the other end of the air inlet pipe is connected with the vacuum fan; the exhaust port of the vacuum fan is connected with one end of the main air supply pipe;
the primary filter assembly is arranged in the front bin body and comprises a tube body and a plurality of layers of metal nets arranged in the tube body, and the metal nets are used for filtering sparks and large particles in the welding smoke; one end of the primary filtering component is connected with the other end of the main gas supply pipe and is used for carrying out primary filtering on the gas supplied by the main gas supply pipe; the other end of the primary filter component is connected with the two air supply pipes; the two air pipes are respectively connected with the left filter component in the left mounting chamber and the right filter component in the right mounting chamber;
the pulse dust removal assembly comprises an air compressor, an air bag, a left dust removal pipe, a right dust removal pipe, a left electromagnetic pulse valve and a right electromagnetic pulse valve, wherein the air compressor is connected with the air bag, and the air bag is connected with the left dust removal pipe and the right dust removal pipe; the left electromagnetic pulse valve is arranged in the left dust removal pipe; the right electromagnetic pulse valve is arranged in the right dust removal pipe; the left dust removal pipe is inserted into the left mounting chamber and is connected and matched with the left filter assembly; the right dust removal pipe is inserted into the right mounting chamber and is connected and matched with the right filter assembly;
the left filter component and the right filter component have the same structure and comprise filter cartridges, one-way valves and air pressure sensors, the filter cartridges are installed in the corresponding installation chambers, and the one-way valves are installed at the bottoms of the corresponding installation chambers and are used for realizing the communication and matching between the corresponding installation chambers and the dust collection box;
the control assembly is connected with the air compressor, the vacuum fan, the air pressure sensor, the left electromagnetic pulse valve and the right electromagnetic pulse valve through cables and used for controlling the work of the air compressor, the vacuum fan, the left electromagnetic pulse valve and the right electromagnetic pulse valve, and the air pressure sensor is used for feeding air pressure value data in the left mounting chamber and the right mounting chamber back to the control assembly;
furthermore, the pipeline connecting assembly is connected with the air inlet pipe; the pipeline connecting assembly comprises a fixed part and a movable part, and the movable part can be inserted into the fixed part and connected and fixed with the fixed part; the moving piece comprises a moving body, a connector, a conduit, a handle and a metal annular sheet, wherein the conduit is connected to the left side of the moving body, the connector is arranged on the right side of the moving body, and the moving body is provided with a channel for communicating the conduit with the connector; the connector is provided with a ring groove for connection; the metal annular sheet is sleeved at the connecting position of the interface and the movable body; the portable handle is arranged on the outer wall surface of the movable body; the fixing piece comprises a fixing body, an inductor and an electric valve, wherein the fixing body is provided with a channel, and the left end of the channel is provided with an elastic bayonet matched with the interface; the right end of the fixed body is connected with a connecting pipe, and the connecting pipe is inserted into the electric valve and is connected with the electric valve in a sealing way; the inductor is arranged on the outer wall surface of the fixed body through a fixing sheet, so that the inductor is in alignment fit with the metal annular sheet; a control panel is arranged in the electric valve; the sensor is connected and matched with the control panel and can send sensing information into the control panel; the inductor is a magnetic inductor, and when the metal annular sheet is close to the inductor, the mutual attraction between the metal and the magnetic attraction is taken to obtain an induction signal.
Further, the suction welding gun is connected with the guide pipe; the gas suction welding gun comprises a tailstock, a welding handle, a cigarette holder, a gun head and a gun barrel, wherein the tail end of the welding handle is connected with the tailstock; the tailstock is connected and matched with the guide pipe; the gun barrel is fixedly arranged in the welding handle, and the tail end of the gun barrel extends out of the side surface of the tailstock; the gun head is arranged at the front end of the gun barrel; the cigarette holder is sleeved at the front end of the welding handle; the welding handle comprises a handle section, a head section, a switch clamping groove and an inner clamping seat, wherein the lower end of the handle section is fixedly connected with the upper end of the head section into a whole; the handle section is linear, the handle section is hollow, and a linear channel is arranged in the handle section; the upper end of the handle section is provided with a connecting seat, and the connecting seat is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the connecting seat; the switch clamping groove is arranged on the outer wall surface of the lower part of the handle section; the lower end of the handle section is provided with an annular gas mixing groove with the diameter larger than that of the linear channel; the cross section of the channel of the annular gas mixing groove is U-shaped; the inner clamping seat is positioned in the linear channel and used for fixing the gun barrel; the inner clamping seat is in an inverted U shape, the lower end of the inner clamping seat is provided with an opening, and the top end of the inner clamping seat is provided with a matching round hole for the barrel to pass through; the top surface and the bottom surface of the inner clamping seat are connected with the linear channel; the left side and the right side of the inner clamping seat are respectively provided with a matching gap with the inner wall surface of the linear channel, and a left air guide channel is formed by utilizing the matching gaps; a right gas guide passage; the head section is arc-shaped, and an arc-shaped channel matched with the shape trend is arranged in the head section; the inner diameters of the arc-shaped channels are consistent in size; the arc-shaped channel is communicated with the annular gas mixing groove and the linear channel; the outer diameter of the head section is linearly reduced from top to bottom, so that the outer surface of the head section is in a cone-like shape; the outer surface of the lower part of the head section is provided with an annular concave part to form an annular mounting groove, and a strong magnetic ring is sleeved on the annular mounting groove; the cigarette holder comprises a straight pipe, an annular hole sleeve, a conical pipe and a conical hole sleeve, wherein the large-diameter end of the conical pipe is connected with one end of the straight pipe to form an integrated structure with the straight pipe; a plurality of runway-shaped lower air suction holes are uniformly formed in the upper edge of the conical pipe in an annular manner; the conical hole sleeve is sleeved on the conical pipe, the conical pipe is provided with an annular bulge matched with the lower end of the conical hole sleeve, and the conical hole sleeve is clamped on the conical pipe; the conical hole sleeve is provided with a lower air inlet hole group corresponding to the lower air suction hole in position, shape and size; a plurality of shuttle-shaped upper air suction holes are uniformly formed on the straight pipe along the annular shape; the annular hole sleeve is sleeved on the outer wall surface of the straight pipe, and the straight pipe is provided with two annular bulges matched with the upper end and the lower end of the annular hole sleeve; the two annular bulges position the annular hole sleeve at the position of the upper air suction hole; the annular hole sleeve is provided with an upper air inlet hole group corresponding to the upper air suction hole in position, shape and size; the conical hole sleeve can be manually rotated, so that the lower air inlet hole in the lower air inlet hole group is in alignment fit with the lower air suction hole; the annular hole sleeve can be rotated manually, so that an upper air inlet hole in the upper air inlet hole group is matched with the upper air suction hole in an alignment mode.
In the above description, the control components of different circuits can be constructed by those skilled in the art according to the actual application requirements, which are well known in the art, and thus will not be described in detail herein.
In the above description, the one-way valve is a well-known structure in the art, and the detailed structure thereof will not be described in detail.
In the above description, the construction of the inductor is known and corresponding existing components are available, which are well known in the art and therefore not described in detail here.
It should be noted that, during welding, the suction welding gun also needs to be matched with other equipment to realize welding, but the structure of the above equipment is well known in the art, the working principle and mode thereof are also well known in the art, and the skilled person can select the corresponding equipment according to the actual use requirement, so that the detailed description is omitted here.
When the connecting component is implemented, the moving component is inserted into the fixing component, the sensor on the fixing component senses the metal annular sheet and sends sensing information to the control panel, and the control panel controls the electric control valve to be opened, so that the integral conduction of the connecting component is realized; the vacuum fan works to generate negative pressure, welding fume is sucked from the air inlet pipe and then is fed into the main air feed pipe, then is fed into the two air feed pipes after being filtered by the primary filter assembly to filter large particles and sparks, the two air feed pipes are respectively matched with the left filter assembly and the right filter assembly, dust is filtered by the filter cartridges in the two filter assemblies and then is fed into the upper exhaust bin, and finally the dust is discharged through the exhaust air pipe to realize the filtration of the welding fume; in the in-service use in-process, the user can also be as required manually rotate the toper hole cover and open or close down the suction hole, also can manually rotate annular hole cover as required and open or close the upper suction hole, the shape through two groups of holes and two groups of holes is different to realize the operation needs under the different smoking environment of adaptation, when stopping using, after being extracted the moving member, the inductor loses the magnetic induction information of metal annular piece, control panel control electric control valve closes, realizes sealing to the pipeline.
The invention integrates the air compressor, the vacuum fan and the filtering component together, and combines the connecting component with automatic opening and closing and the air suction welding gun with a special structure, thereby realizing high-efficiency air inlet, filtering and dust removal of single equipment, having high integration level, small volume, low cost and high intelligence degree, being suitable for small enterprises and workshops, and having practical use value.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the pipe connecting assembly according to the present invention.
Figure 3 is a schematic view of a distributed configuration of the conduit coupling assembly of the present invention.
Fig. 4 is a schematic view of the structure of the suction welding torch of the present invention.
Fig. 5 is a schematic structural view of the electrode holder of the present invention.
Fig. 6 is a schematic sectional view of the electrode holder of the present invention.
Figure 7 is a schematic view of the structure of the mouthpiece of the present invention.
Fig. 8 is a schematic structural view of the cigarette holder of the present invention except for the annular hole sleeve and the conical hole sleeve.
Detailed Description
Various exemplary embodiments of the present specification will now be described in detail with reference to the accompanying drawings.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "left", "right", "bottom", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Example (b):
as shown in fig. 1-8, the utility model comprises a shell 1, a negative pressure component 2, a primary filter component 3, a left filter component 4, a right filter component 5, a pulse dust-removing component 6, a control component 7, a dust-collecting box 8, a pipeline connecting component 9 and an air suction welding gun 10, wherein the interior of the shell 1 is divided into two cabin bodies by a partition board, namely a front cabin body 11 and a rear cabin body, and the rear cabin body is divided into an upper air exhaust cabin 12 and a lower installation cabin which are sealed up and down by the partition board; the lower mounting bin is divided into a left mounting chamber 13 and a right mounting chamber 14 which are sealed by a partition plate; the left filter component 4 and the right filter component 5 are respectively arranged in the left mounting chamber 13 and the right mounting chamber 14; the control component 7, the negative pressure component 2 and the pulse dust removal component 6 are all arranged in the front cabin body 11; the dust collection box 8 is of a drawer type, is inserted into the bottom of the rear bin body, is opposite to the upper mounting bin and is used for being in alignment fit with the left filtering component 4 and the right filtering component 5; the negative pressure component 2 passes through the primary filter component 3 and then is connected and matched with the left filter component 4 and the right filter component 5; the pulse dust removal component 6 is communicated and matched with the left filter component 4 and the right filter component 5; the left filtering component 4 and the right filtering component 5 are both connected with the upper exhaust bin 12; the upper exhaust bin 12 extends out of the shell and is connected with an exhaust air pipe 15; the air exhaust duct 15 is provided with an air eliminator; the negative pressure assembly 2 is connected and matched with the pipeline connecting assembly 9; the pipeline connecting assembly 9 is connected and matched with the air suction welding gun 10; the negative pressure component 2 comprises an air inlet pipe, a vacuum fan and a main air supply pipe, wherein one end of the air inlet pipe extends out of the shell, and the other end of the air inlet pipe is connected with the vacuum fan; the exhaust port of the vacuum fan is connected with one end of the main air supply pipe;
the primary filter assembly 3 is arranged in the front bin body 11 and comprises a tube body and a plurality of layers of metal nets arranged in the tube body, wherein the metal nets are used for filtering sparks and large particles in the welding smoke; one end of the primary filtering component 3 is connected with the other end of the main gas supply pipe and is used for carrying out primary filtering on the gas supplied by the main gas supply pipe; the other end of the primary filter component 3 is connected with the two air supply pipes; the two air pipes are respectively connected with the left filter component 4 in the left mounting chamber 13 and the right filter component 5 in the right mounting chamber 14;
the pulse dust removal assembly 6 comprises an air compressor, an air bag, a left dust removal pipe, a right dust removal pipe, a left electromagnetic pulse valve and a right electromagnetic pulse valve, wherein the air compressor is connected with the air bag, and the air bag is connected with the left dust removal pipe and the right dust removal pipe; the left electromagnetic pulse valve is arranged in the left dust removal pipe; the right electromagnetic pulse valve is arranged in the right dust removal pipe; the left dust removal pipe is inserted into the left mounting chamber and is connected and matched with the left filter assembly; the right dust removal pipe is inserted into the right mounting chamber and is connected and matched with the right filter assembly;
the left filtering component 4 and the right filtering component 5 have the same structure and comprise filter cartridges, one-way valves and air pressure sensors, the filter cartridges are installed in the corresponding installation chambers, and the one-way valves are installed at the bottoms of the corresponding installation chambers and are used for realizing the communication and matching between the corresponding installation chambers and the dust collection box;
the control component 7 is connected with the air compressor, the vacuum fan, the air pressure sensor, the left electromagnetic pulse valve and the right electromagnetic pulse valve through cables and is used for controlling the work of the air compressor, the vacuum fan, the left electromagnetic pulse valve and the right electromagnetic pulse valve, and the air pressure sensor is used for feeding back air pressure value data in the left installation chamber and the right installation chamber to the control component 7;
the pipeline connecting assembly 9 is connected with an air inlet pipe; the pipeline connecting assembly 9 comprises a fixed part 17 and a moving part 16, wherein the moving part 16 can be inserted into the fixed part 17 and is fixedly connected with the fixed part 17; the moving piece 16 comprises a moving body 26, a connector 18, a conduit 19, a handle 20 and a metal annular sheet 21, wherein the conduit 19 is connected to the left side of the moving body 26, the connector 18 is arranged on the right side of the moving body 26, and the moving body 26 is provided with a channel for communicating the conduit 19 with the connector 18; the connector 18 is provided with a ring groove for connection; the metal annular sheet 21 is sleeved at the connecting position of the interface 18 and the movable body 26; the carrying handle 20 is mounted on the outer wall surface of the moving body 26; the fixing piece 17 comprises a fixing body 21, an inductor 23 and an electric valve 25, wherein the fixing body 21 is provided with a channel, and the left end of the channel is provided with an elastic bayonet matched with the interface 18; the right end of the fixed body 21 is connected with a connecting pipe 22, and the connecting pipe 22 is inserted into the electric valve 25 and is hermetically connected with the electric valve 25; the inductor 23 is installed on the outer wall surface of the fixing body 21 through a fixing piece 24, so that the inductor 23 is aligned and matched with the metal annular piece 21; a control panel is arranged in the electric valve 25; the sensor 23 is connected and matched with the control panel and can send sensing information into the control panel; the sensor 23 is a magnetic sensor, and when the metal ring 21 approaches, the mutual attraction between the metal and the magnetic attraction is taken to obtain a sensing signal.
The suction welding gun 10 is connected with the conduit 19; the air suction welding gun 10 comprises a tailstock 27, a welding handle 28, a cigarette holder 29, a gun head 30 and a gun barrel 31, wherein the tail end of the welding handle 28 is connected with the tailstock 27; the tail seat 27 is connected and matched with the guide pipe 19; the gun barrel 31 is fixedly arranged in the welding handle 28, and the tail end of the gun barrel 31 extends out of the side surface of the tailstock 27; the gun head 30 is arranged at the front end of the gun barrel 31; the cigarette holder 29 is sleeved at the front end of the welding handle 28; the welding handle comprises a handle section 32, a head section 33, a switch clamping groove 34 and an inner clamping seat 35, wherein the lower end of the handle section 32 is fixedly connected with the upper end of the head section 33 into a whole; the handle section 32 is linear, the handle section 32 is hollow, and a linear channel 39 is arranged in the handle section 32; the upper end of the handle section 32 is provided with a connecting seat 37, and the connecting seat 37 is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the connecting seat 37; the switch clamping groove 34 is arranged on the outer wall surface of the lower part of the handle section 32; the shank segment 32 is provided at its lower end with an annular gas mixing groove 38 of a diameter greater than the linear passage 39; the channel section of the annular gas mixing groove 38 is U-shaped; the inner clamping seat 35 is positioned in the linear passage 39 and is used for fixing the gun barrel 31; the inner clamping seat 35 is in an inverted U shape, the lower end of the inner clamping seat is open, and the top end of the inner clamping seat is provided with a matching round hole for a gun barrel to pass through; the top surface and the bottom surface of the inner clamping seat 25 are connected with the linear channel 39; the left side and the right side of the inner clamping seat 35 are respectively provided with a matching gap with the inner wall surface of the linear channel 39, and a left air guide channel 40 is formed by utilizing the matching gaps; a right gas introduction passage 41; the head section 33 is arc-shaped, and an arc-shaped channel 42 matched with the shape trend is arranged in the head section 33; the inner diameter of the arcuate channel 42 is of uniform size; the arc-shaped channel 42 is communicated with the annular gas mixing groove 38 and the linear channel 39; the outer diameter of the head section 33 is linearly reduced from top to bottom, so that the outer surface of the head section 33 is in a cone-like shape; the outer surface of the lower part of the head section 33 is provided with an annular concave to form an annular mounting groove, and a strong magnetic ring 43 is sleeved on the annular mounting groove; the cigarette holder 29 comprises a straight pipe 44, an annular hole sleeve 45, a conical pipe 46 and a conical hole sleeve 47, wherein the large-diameter end of the conical pipe 46 is connected with one end of the straight pipe 44 to form an integrated structure with the straight pipe 44; a plurality of runway-shaped lower air suction holes 48 are uniformly formed in the upper edge of the conical pipe 46; the taper hole sleeve 47 is sleeved on the taper pipe 46, the taper pipe 46 is provided with an annular bulge 49 matched with the lower end of the taper hole sleeve 47, and the taper hole sleeve 47 is clamped on the taper pipe 46; the conical hole sleeve 47 is provided with a lower air inlet hole group 50 corresponding to the lower air suction hole 48 in position, shape and size; a plurality of shuttle-shaped upper air suction holes 51 are uniformly formed on the straight pipe 44 along the annular shape; the annular hole sleeve 45 is sleeved on the outer wall surface of the straight pipe 44, and two annular bulges 52 matched with the upper end and the lower end of the annular hole sleeve 45 are arranged on the straight pipe 44; the two annular protrusions 52 position the annular collar 45 at the position of the upper suction hole 51; an upper air inlet hole group 53 corresponding to the upper air suction hole 51 in position, shape and size is formed on the annular hole sleeve 45; the conical hole sleeve 47 can be manually rotated, so that the lower air inlet holes in the lower air inlet hole group 50 are aligned and matched with the lower air suction holes 48; the annular hole sleeve 45 can be manually rotated, so that the upper air inlet holes in the upper air inlet hole group 53 are aligned and matched with the upper air suction holes 51.
The foregoing description of the embodiments of the present specification has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the application is defined by the appended claims.
Claims (1)
1. The utility model provides a gas shield welds cigarette purifier of usefulness which characterized in that: the pulse dust removal device comprises a shell, a negative pressure component, a primary filter component, a left filter component, a right filter component, a pulse dust removal component, a control component, a dust collection box, a pipeline connecting component and a suction welding gun, wherein the shell is internally divided into two cabin bodies, namely a front cabin body and a rear cabin body, by a partition plate, and the rear cabin body is divided into an upper exhaust cabin and a lower installation cabin which are sealed up and down by the partition plate; the lower mounting bin is divided into a left mounting chamber and a right mounting chamber which are sealed by a partition plate; the left filter component and the right filter component are respectively arranged in the left mounting chamber and the right mounting chamber; the control component, the negative pressure component and the pulse dust removal component are all arranged in the front cabin body; the dust collection box is of a drawer type, is inserted into the bottom of the rear bin body, is opposite to the upper mounting bin and is used for being in alignment fit with the left filtering component and the right filtering component; the negative pressure component passes through the primary filter component and then is connected and matched with the left filter component and the right filter component; the pulse dust removal component is communicated and matched with the left filter component and the right filter component; the left filtering component and the right filtering component are connected with the upper exhaust bin; the upper exhaust bin is connected with an exhaust air pipe extending out of the shell; the air exhaust duct is provided with an air eliminator; the negative pressure component is connected and matched with the pipeline connecting component; the pipeline connecting assembly is connected and matched with the air suction welding gun; the negative pressure assembly comprises an air inlet pipe, a vacuum fan and a main air supply pipe, wherein one end of the air inlet pipe extends out of the shell, and the other end of the air inlet pipe is connected with the vacuum fan; the exhaust port of the vacuum fan is connected with one end of the main air supply pipe; the primary filter assembly is arranged in the front bin body and comprises a tube body and a plurality of layers of metal nets arranged in the tube body, and the metal nets are used for filtering sparks and large particles in the welding smoke; one end of the primary filtering component is connected with the other end of the main gas supply pipe and is used for carrying out primary filtering on the gas supplied by the main gas supply pipe; the other end of the primary filter component is connected with the two air supply pipes; the two air pipes are respectively connected with the left filter component in the left mounting chamber and the right filter component in the right mounting chamber; the pulse dust removal assembly comprises an air compressor, an air bag, a left dust removal pipe, a right dust removal pipe, a left electromagnetic pulse valve and a right electromagnetic pulse valve, the air compressor is connected with the air bag, and the air bag is connected with the left dust removal pipe and the right dust removal pipe; the left electromagnetic pulse valve is arranged in the left dust removal pipe; the right electromagnetic pulse valve is arranged in the right dust removal pipe; the left dust removal pipe is inserted into the left mounting chamber and is connected and matched with the left filter assembly; the right dust removal pipe is inserted into the right mounting chamber and is connected and matched with the right filter assembly; the left filter component and the right filter component have the same structure and comprise filter cartridges, one-way valves and air pressure sensors, the filter cartridges are arranged in the corresponding mounting chambers, and the one-way valves are arranged at the bottoms of the corresponding mounting chambers and are used for realizing the communication and matching between the corresponding mounting chambers and the dust collection box; the control assembly is connected with the air compressor, the vacuum fan, the air pressure sensor, the left electromagnetic pulse valve and the right electromagnetic pulse valve through cables and used for controlling the work of the air compressor, the vacuum fan, the left electromagnetic pulse valve and the right electromagnetic pulse valve, and the air pressure sensor is used for feeding back air pressure value data in the left mounting chamber and the right mounting chamber to the control assembly; the pipeline connecting assembly is connected with the air inlet pipe; the pipeline connecting assembly comprises a fixed part and a movable part, and the movable part can be inserted into the fixed part and connected and fixed with the fixed part; the moving piece comprises a moving body, a connector, a conduit, a handle and a metal annular sheet, wherein the conduit is connected to the left side of the moving body, the connector is arranged on the right side of the moving body, and the moving body is provided with a channel for communicating the conduit with the connector; the connector is provided with a ring groove for connection; the metal annular sheet is sleeved at the connecting position of the interface and the movable body; the portable handle is arranged on the outer wall surface of the movable body; the fixing piece comprises a fixing body, an inductor and an electric valve, wherein the fixing body is provided with a channel, and the left end of the channel is provided with an elastic bayonet matched with the interface; the right end of the fixed body is connected with a connecting pipe, and the connecting pipe is inserted into the electric valve and is connected with the electric valve in a sealing way; the inductor is arranged on the outer wall surface of the fixed body through a fixing sheet, so that the inductor is in alignment fit with the metal annular sheet; a control panel is arranged in the electric valve; the sensor is connected and matched with the control panel and can send sensing information into the control panel; the inductor is a magnetic inductor, and when the metal annular sheet approaches, the mutual attraction between the metal and the magnetic attraction is taken to obtain an induction signal; the air suction welding gun is connected with the guide pipe; the gas suction welding gun comprises a tailstock, a welding handle, a cigarette holder, a gun head and a gun barrel, wherein the tail end of the welding handle is connected with the tailstock; the tailstock is connected and matched with the guide pipe; the gun barrel is fixedly arranged in the welding handle, and the tail end of the gun barrel extends out of the side surface of the tailstock; the gun head is arranged at the front end of the gun barrel; the cigarette holder is sleeved at the front end of the welding handle; the welding handle comprises a handle section, a head section, a switch clamping groove and an inner clamping seat, wherein the lower end of the handle section is fixedly connected with the upper end of the head section into a whole; the handle section is linear, the handle section is hollow, and a linear channel is arranged in the handle section; the upper end of the handle section is provided with a connecting seat, and the connecting seat is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the connecting seat; the switch clamping groove is arranged on the outer wall surface of the lower part of the handle section; the lower end of the handle section is provided with an annular gas mixing groove with the diameter larger than that of the linear channel; the cross section of the channel of the annular gas mixing groove is U-shaped; the inner clamping seat is positioned in the linear channel and used for fixing the gun barrel; the inner clamping seat is in an inverted U shape, the lower end of the inner clamping seat is provided with an opening, and the top end of the inner clamping seat is provided with a matching round hole for the barrel to pass through; the top surface and the bottom surface of the inner clamping seat are connected with the linear channel; the left side and the right side of the inner clamping seat are respectively provided with a matching gap with the inner wall surface of the linear channel, and a left air guide channel is formed by utilizing the matching gaps; a right gas guide passage; the head section is arc-shaped, and an arc-shaped channel matched with the shape trend is arranged in the head section; the inner diameters of the arc-shaped channels are consistent in size; the arc-shaped channel is communicated with the annular gas mixing groove and the linear channel; the outer diameter of the head section is linearly reduced from top to bottom, so that the outer surface of the head section is in a cone-like shape; the outer surface of the lower part of the head section is provided with an annular concave part to form an annular mounting groove, and a strong magnetic ring is sleeved on the annular mounting groove; the cigarette holder comprises a straight pipe, an annular hole sleeve, a conical pipe and a conical hole sleeve, wherein the large-diameter end of the conical pipe is connected with one end of the straight pipe to form an integrated structure with the straight pipe; a plurality of runway-shaped lower air suction holes are uniformly formed in the upper edge of the conical pipe in an annular manner; the conical hole sleeve is sleeved on the conical pipe, the conical pipe is provided with an annular bulge matched with the lower end of the conical hole sleeve, and the conical hole sleeve is clamped on the conical pipe; the conical hole sleeve is provided with a lower air inlet hole group corresponding to the lower air suction hole in position, shape and size; a plurality of shuttle-shaped upper air suction holes are uniformly formed on the straight pipe along the annular shape; the annular hole sleeve is sleeved on the outer wall surface of the straight pipe, and the straight pipe is provided with two annular bulges matched with the upper end and the lower end of the annular hole sleeve; the two annular bulges position the annular hole sleeve at the position of the upper air suction hole; the annular hole sleeve is provided with an upper air inlet hole group corresponding to the upper air suction hole in position, shape and size; the conical hole sleeve can be manually rotated, so that the lower air inlet hole in the lower air inlet hole group is in alignment fit with the lower air suction hole; the annular hole sleeve can be rotated manually, so that an upper air inlet hole in the upper air inlet hole group is matched with the upper air suction hole in an alignment mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518767.9A CN111729412B (en) | 2020-06-09 | 2020-06-09 | Welding fume purification device for gas shielded welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518767.9A CN111729412B (en) | 2020-06-09 | 2020-06-09 | Welding fume purification device for gas shielded welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111729412A CN111729412A (en) | 2020-10-02 |
| CN111729412B true CN111729412B (en) | 2021-11-02 |
Family
ID=72650087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010518767.9A Active CN111729412B (en) | 2020-06-09 | 2020-06-09 | Welding fume purification device for gas shielded welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111729412B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673469A (en) * | 2021-04-07 | 2023-02-03 | 卢杨 | Purification formula waste gas waste heat recovery device based on industry |
| CN114797331B (en) * | 2022-06-21 | 2022-09-23 | 张家港市华申工业橡塑制品有限公司 | Dust collecting equipment and method and production line with dust collecting equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190900317A (en) * | 1909-01-06 | 1910-01-06 | Ralph Switzer Moore | Improvements in and relating to the Separation of Dust from Gases. |
| CN2123031U (en) * | 1992-04-17 | 1992-11-25 | 祝发文 | Welding smoke purifier |
| JP3316476B2 (en) * | 1999-05-31 | 2002-08-19 | 株式会社アンレット | Filter cleaning device in fume recovery machine |
| CN200942398Y (en) * | 2006-08-31 | 2007-09-05 | 生丽温 | Energy-saving type multi-station welding smoke and dust purifier |
| CN203329540U (en) * | 2013-07-01 | 2013-12-11 | 李纬经 | Novel welding smoke purifier |
| CN103432845A (en) * | 2013-09-12 | 2013-12-11 | 青岛沃尔德环保设备制造安装有限公司 | Automatic pulse blowback welding smoke and dust purifier |
| CN204911066U (en) * | 2015-09-03 | 2015-12-30 | 黑龙江大庄园农牧业联合科技有限公司 | Pulsed gas purifier |
| CN205235593U (en) * | 2015-11-06 | 2016-05-18 | 陈菲菲 | Handle environment -friendly purification equipment of metal cutting smoke and dust |
| CN206897031U (en) * | 2017-06-28 | 2018-01-19 | 河北润德环境工程有限公司 | A kind of portable exhaust processor |
| CN207402266U (en) * | 2017-10-27 | 2018-05-25 | 广汽丰田汽车有限公司 | CO2 welding guns and welding equipment |
-
2020
- 2020-06-09 CN CN202010518767.9A patent/CN111729412B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111729412A (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111729412B (en) | Welding fume purification device for gas shielded welding | |
| CN110538563A (en) | Movable welding fume purifier for robot welding workshop | |
| KR20180057833A (en) | portable hume gas filtering collector | |
| CN208358005U (en) | A kind of stitch welding machine | |
| CN213301968U (en) | High efficiency filter detection device | |
| CN214921684U (en) | Welding gun for machining | |
| CN212818793U (en) | Welding fume purification device | |
| CN213790753U (en) | High vacuum smoke purifier | |
| CN210522022U (en) | Smoke dust treatment device | |
| CN211060282U (en) | Regional dust removal of whole factory building purifies integration equipment | |
| CN201799790U (en) | High negative pressure welding fume purification equipment and purification system employing same | |
| CN211889396U (en) | Plasma cutting machine | |
| CN108160651B (en) | Environment-friendly fume chamber for metal detection | |
| CN209647855U (en) | A kind of laser-beam welding machine with absorption flue dust function | |
| CN111097234A (en) | Filter cartridge type dust remover | |
| CN219648967U (en) | Steel plate cutting and processing equipment | |
| CN214050904U (en) | Welding fume collecting device | |
| CN212526445U (en) | Welding handle for air suction welding gun | |
| CN218046982U (en) | Follow-up smoke and dust filter equipment | |
| CN220736780U (en) | Dust removal equipment for powder feeding port | |
| CN215462859U (en) | Flue gas treatment device for welding machine | |
| CN205650985U (en) | Air blown type welds cigarette dust extraction | |
| CN212526589U (en) | Welding gun suction nozzle for suction welding gun | |
| CN211585834U (en) | Smoke prevention and dust control device for manufacturing welding smoke of mining equipment | |
| CN216540115U (en) | Novel dust removal system of wire drawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |