CN218890306U - Welding smoke extractor - Google Patents
Welding smoke extractor Download PDFInfo
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- CN218890306U CN218890306U CN202222540338.9U CN202222540338U CN218890306U CN 218890306 U CN218890306 U CN 218890306U CN 202222540338 U CN202222540338 U CN 202222540338U CN 218890306 U CN218890306 U CN 218890306U
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- 239000000779 smoke Substances 0.000 title claims abstract description 96
- 238000003466 welding Methods 0.000 title claims abstract description 43
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000003063 flame retardant Substances 0.000 claims abstract description 77
- 239000011941 photocatalyst Substances 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims description 76
- 239000003496 welding fume Substances 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 239000003517 fume Substances 0.000 claims description 25
- 230000000391 smoking effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 26
- 238000000746 purification Methods 0.000 abstract description 19
- 238000000605 extraction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 10
- 238000005086 pumping Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a welding smoke extractor, which comprises a plurality of smoke extraction branch pipes arranged at the inner top of a welding workshop, wherein a plurality of telescopic corrugated pipes are distributed at the bottom of the smoke extraction branch pipes, the top ends of the telescopic corrugated pipes are communicated with the corresponding smoke extraction branch pipes, the bottom ends of the telescopic corrugated pipes are fixedly connected with lifting plates, electric push rods are arranged at the two sides of the telescopic corrugated pipes, the fixed ends of the electric push rods are fixed on the corresponding smoke extraction branch pipes, the telescopic ends of the electric push rods are fixedly connected with the corresponding lifting plates, smoke suction pipes are arranged at the bottoms of the lifting plates, the top ends of the smoke suction pipes are communicated with the corresponding telescopic corrugated pipes, the bottom ends of the smoke suction pipes are communicated with a main smoke suction hood, a plurality of smoke suction branch pipes are communicated with the lower circumference sides of the smoke suction pipes, a first exhaust fan, a purifying box, a second exhaust fan and a photocatalyst air purifier are arranged at the outer side of the welding workshop. The utility model can flexibly adjust the heights of the main smoke suction cover and the auxiliary smoke suction cover, can perform three-stage filtration, twice adsorption and photocatalyst purification on welding smoke, can facilitate the replacement of all levels of flame-retardant filter elements, and is more practical.
Description
Technical Field
The utility model belongs to the technical field of welding fume treatment, and particularly relates to a welding fume extractor.
Background
The smoke generated during welding, namely smoke and exhaust gas generated during welding, has complex components, and contains toxic and harmful gases such as CO, CO2, O3, NOx, CH4 and the like, and also contains various harmful solid smoke such as Fe2O3, siO2, mnO and the like, and has great harm to human bodies, and various respiratory diseases such as lung cancer, asthma and the like are easily caused. Therefore, in a welding shop, a certain smoke exhausting system is usually provided to exhaust the welding smoke to the outside of the shop and then to exhaust the welding smoke after purification treatment. At present, a common welding smoke pumping and exhausting mode of a welding workshop mainly comprises a local approaching type, a fixed top suction cover, a movable top suction cover, a bottom blowing and sucking type and the like, wherein the fixed top suction cover is mainly used in the welding workshop with fixed welding stations and no or less driving participation. However, in actual use, the fixed top suction cover is fixed in height, so that the welding fume can be effectively pumped and discharged after rising to a certain height, the pumping and discharging efficiency of the welding fume is low, and the working personnel in a maintenance workshop are not beneficial to health. In addition, the conventional welding fume purifier is adopted in the subsequent purification, and mainly depends on a flame-retardant filter element in the welding fume purifier to carry out single-stage filtration purification, so that the problems of poor purification effect and difficult replacement exist, and the welding fume is not beneficial to standard emission and needs to be improved.
Disclosure of Invention
Accordingly, the utility model aims to provide a welding fume extractor, which can flexibly adjust the height of a fume suction hood, can realize multistage filtration and repeated adsorption purification of welding fume and can facilitate the replacement of a flame-retardant filter element so as to solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a weld cigarette smoke extractor, includes a plurality of smoking branch pipes of installing at the interior top of welding shop and one extends to the outside smoking house of welding shop, every smoking branch pipe all communicates with the smoking house, and the bottom of every smoking branch pipe all has a plurality of flexible bellows along its length direction interval distribution, the top and the corresponding smoking branch pipe intercommunication of flexible bellows, bottom fixedly connected with lifter plate, the left and right sides of flexible bellows all is equipped with electric putter, electric putter's fixed end is fixed on the bottom of corresponding smoking branch pipe, flexible end and the lifter plate fixed connection who corresponds, the bottom of lifter plate is equipped with the smoke tube, the top and the corresponding flexible bellows intercommunication of smoke tube, bottom intercommunication have main smoke hood, the intercommunication has a plurality of L shape smoke branch pipes of falling on the lower part week side of smoke tube, the bottom intercommunication of smoke branch pipe has a son smoke hood; the welding workshop is characterized in that a first exhaust fan, a purifying box, a second exhaust fan and a photocatalyst air purifier are arranged on the outer side of the welding workshop, the front end of the purifying box is open and can be connected with a sealing door in an opening and closing manner, a bottom plate, a first partition plate and a second partition plate are arranged in the purifying box at intervals from bottom to top in sequence in a detachable manner, a primary flame-retardant filter element is arranged on the bottom plate, a secondary flame-retardant filter element is arranged on the first partition plate, a tertiary flame-retardant filter element is arranged on the second partition plate, cavities are respectively arranged in the first partition plate and the second partition plate, the apertures of the primary flame-retardant filter element, the secondary flame-retardant filter element and the tertiary flame-retardant filter element are reduced, the smoke outlet of the primary flame-retardant filter element is communicated with the lower part of the cavity of the first partition plate, the smoke outlet of the secondary flame-retardant filter element is communicated with the lower part of the cavity of the second partition plate, an activated carbon adsorption plate is arranged in the middle of the cavity, a plurality of first vent holes communicated with the cavity of the first partition plate are formed in the first partition plate on the periphery of the secondary flame-retardant filter element at intervals, a plurality of second vent holes communicated with the cavity of the second partition plate are formed in the second partition plate on the periphery of the tertiary flame-retardant filter element at intervals, a smoke exhaust pipe is communicated with the top of the purifying box, the inlet end of the smoke exhaust pipe is positioned in the purifying box, and a hose is connected to the inlet end of the smoke exhaust pipe and is communicated with the smoke outlet of the tertiary flame-retardant filter element through a quick connector; the air inlet of the first exhaust fan is communicated with the tail end of the smoke exhaust main pipe, the air outlet is communicated with the bottom plate and the side wall of the purifying box between the first partition plates, the air inlet of the second exhaust fan is communicated with the outlet end of the smoke exhaust pipe, and the air outlet is communicated with the air inlet of the photocatalyst air purifier.
Preferably, dovetail-shaped inserting blocks are arranged on the left side and the right side of the bottom plate, the left side and the right side of the first partition plate and the right side of the second partition plate along the front-rear direction, and matched dovetail-shaped inserting grooves are formed in the inner side walls of the purifying boxes corresponding to the inserting blocks, and the inserting blocks are inserted into the corresponding inserting grooves.
Preferably, the main smoke suction cover and the sub smoke suction cover are both conical and the large diameter ends of the main smoke suction cover and the sub smoke suction cover are downward.
Preferably, the bottoms of the first exhaust fan, the purifying box and the second exhaust fan are all provided with damping supports made of foamed aluminum.
The beneficial effects of the utility model are as follows: the utility model has reasonable design and compact structure, when in use, the first exhaust fan and the second exhaust fan are operated, namely welding smoke exhaust generated during welding production in a welding workshop can be collected into the smoke exhaust main pipe through the plurality of smoke exhaust branch pipes, then discharged to the outside of the welding workshop through the smoke exhaust main pipe, and the welding smoke sequentially flows through the purifying box and the photocatalyst air purifier, and is discharged to the external environment after being effectively purified. When the welding fume is pumped and discharged, the electric push rods on the same lifting plate synchronously stretch, the heights of the corresponding lifting plates can be flexibly adjusted under the cooperation of the corresponding telescopic corrugated pipes, so that the heights of the corresponding main fume suction cover and the plurality of sub fume suction covers can be flexibly adjusted, the distance between the heights of the main fume suction cover and the corresponding welding fume generation positions is proper, the welding fume can be timely pumped and discharged after the welding fume is generated, the problems that the original fixed top fume suction cover is not timely and low in efficiency due to the fact that the height difference between the welding fume generation positions is large are avoided, the pumping efficiency of the welding fume can be effectively ensured, the effective range and the effect of the pumping and discharging fume can be effectively ensured, the quality of the pumping and discharging fume can be further improved, and the body health of workers in a workshop can be more favorably maintained;
when the welding fume is purified, the welding fume can firstly enter the purifying box between the bottom plate and the first partition board and pass through the first-stage flame-retardant filter element from outside to inside, and then enter the lower part of the cavity of the first partition board after being filtered and purified by the effective first-stage flame-retardant filter element. Then, the welding fume flows from bottom to top, can be effectively adsorbed and purified by the active carbon adsorption plate in the cavity of the first partition plate, and then enters the purifying box between the first partition plate and the second partition plate through the first vent hole. Then, the welding fume can continuously pass through the secondary flame-retardant filter element from outside to inside, and enters the lower part of the cavity of the second partition plate after being effectively filtered and purified by the secondary flame-retardant filter element. Then, the welding fume flows from bottom to top again, can be further effectively adsorbed and purified by the active carbon adsorption plate in the cavity of the second partition plate, and then enters the purifying box above the second partition plate through the second ventilation hole. And then, the welding fume can continuously pass through the three-stage flame-retardant filter element from outside to inside, is subjected to effective three-stage filtration and purification by the three-stage flame-retardant filter element, and is discharged into the fume exhaust pipe through the quick connector and the hose. Finally, the welding fume can be conveyed into the photocatalyst air purifier through the fume exhaust pipe, and finally sterilized and purified by the photocatalyst air purifier and then discharged into the external environment. Therefore, three-stage effective filtration purification, twice adsorption purification and final photocatalyst disinfection purification of welding fume can be realized, and compared with the single-stage filtration purification of the original single flame-retardant filter element, the integrated purification effect is better, the quality is better, the standard emission of welding fume can be ensured, and the pollution to the external environment is avoided. In addition, because the connection of the first-stage flame-retardant filter element and the first baffle and the connection of the second-stage flame-retardant filter element and the second baffle are adopted, the base plate, the first baffle, the second baffle and each stage of flame-retardant filter element on each plate can form an integral filtering and adsorbing assembly, and the base plate, the first baffle and the second baffle are detachably arranged, so that when the purifying box works for a period of time, each stage of flame-retardant filter element and the active carbon adsorbing plate need to be replaced, the sealing door is only required to be opened first, then the connection between the third-stage flame-retardant filter element and the hose is rapidly disconnected through the quick connector, and the original whole filtering and adsorbing assembly can be detached from the purifying box through the disassembly of the base plate, the first baffle and the second baffle. After the unused filtering and adsorbing assembly is taken, the new filtering and adsorbing assembly can be installed back into the purifying box through the bottom plate, the first partition plate and the second partition plate in a detachable mode, then the connection between the three-level flame-retardant filter element and the hose can be rapidly completed through the quick connector, and finally the sealing door is closed, so that the purifying box can be continuously put into use, the flexible disassembly and assembly replacement of the flame-retardant filter element and the active carbon adsorbing plate at all levels can be realized, and the whole operation is simpler and more convenient, saves time and labor, and is more beneficial to guaranteeing the effect and quality of multistage filtration and repeated adsorption purification of butt welding smoke.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic diagram of the front view of a set of bellows and smoke tube according to the present utility model;
FIG. 3 is a schematic bottom view of a set of main and sub-hoods according to the present utility model;
FIG. 4 is a schematic view of a sectional front view of the purifying tank of the present utility model;
fig. 5 is a schematic top view of a first separator of the present utility model.
Reference numerals in the drawings: 1 is a welding workshop, 2 is a smoke extraction branch pipe, 3 is a smoke extraction main pipe, 4 is a telescopic corrugated pipe, 5 is a lifting plate, 6 is an electric push rod, 7 is a smoke suction pipe, 8 is a main smoke suction hood, 9 is a smoke suction branch pipe, 10 is a sub smoke suction hood, 11 is a first exhaust fan, 12 is a purifying box, 13 is a second exhaust fan, 14 is a photocatalyst air purifier, 15 is a sealing door, 16 is a bottom plate, 17 is a first partition plate, 18 is a second partition plate, 19 is a first-stage flame-retardant filter element, 20 is a second-stage flame-retardant filter element, 21 is a third-stage flame-retardant filter element, 22 is a cavity, 23 is an active carbon adsorption plate, 24 is a first vent hole, 25 is a second vent hole, 26 is a smoke discharge pipe, 27 is a hose, 28 is a quick connector, 29 is an inserting block, 30 is a slot, and 31 is a shock absorption support.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 5, a welding fume extractor includes a plurality of fume extraction branch pipes 2 installed at the inner top of a welding shop 1 and a fume extraction main pipe 3 extending to the outside of the welding shop 1, each fume extraction branch pipe 2 being communicated with the fume extraction main pipe 3. The bottom of every smoking branch pipe 2 all has a plurality of bellows 4 along its length direction interval distribution, and the top and the corresponding smoking branch pipe 2 intercommunication of bellows 4, bottom fixedly connected with lifter plate 5. The left and right sides of flexible bellows 4 all are equipped with electric putter 6, and electric putter 6's fixed end is fixed on the bottom of corresponding smoking branch pipe 2, flexible end and the lifter plate 5 fixed connection that corresponds. The bottom of lifter plate 5 is equipped with smoke tube 7, and smoke tube 7's top and the telescopic bellows 4 intercommunication that corresponds, bottom intercommunication have main smoke-absorbing cover 8, and the intercommunication has a plurality of reverse L shape smoke-absorbing branch pipes 9 on the lower part week side of smoke tube 7, and smoke-absorbing branch pipe 9's bottom intercommunication has sub-smoke-absorbing cover 10. The outside of the welding shop 1 is provided with a first exhaust fan 11, a purifying box 12, a second exhaust fan 13 and a photocatalyst air purifier 14. The front end of the purifying box 12 is open and can be connected with a sealing door 15 in an opening and closing way, and a bottom plate 16, a first partition 17 and a second partition 18 are arranged in the purifying box 12 at intervals from bottom to top in sequence in a detachable way. The bottom plate 16 is provided with a first-stage flame-retardant filter element 19, the first partition plate 17 is provided with a second-stage flame-retardant filter element 20, the second partition plate 18 is provided with a third-stage flame-retardant filter element 21, the first partition plate 17 and the second partition plate 18 are hollow and provided with a cavity 22, the apertures of the first-stage flame-retardant filter element 19, the second-stage flame-retardant filter element 20 and the third-stage flame-retardant filter element 21 are gradually decreased, the smoke outlet of the first-stage flame-retardant filter element 19 is communicated with the lower part of the cavity 22 of the first partition plate 17, and the smoke outlet of the second-stage flame-retardant filter element 20 is communicated with the lower part of the cavity 22 of the second partition plate 18. An activated carbon adsorption plate 23 is arranged in the middle of the cavity 22. A plurality of first vent holes 24 communicated with the cavity 22 of the first partition plate 17 are arranged on the first partition plate 17 on the periphery side of the secondary flame-retardant filter element 20 at intervals, and a plurality of second vent holes 25 communicated with the cavity 22 of the second partition plate 18 are arranged on the second partition plate 18 on the periphery side of the tertiary flame-retardant filter element 21 at intervals. A smoke exhaust pipe 26 is communicated with the top of the purifying box 12, the inlet end of the smoke exhaust pipe 26 is positioned in the purifying box 12, a hose 27 is connected to the inlet end of the smoke exhaust pipe, and the hose 27 is communicated with the smoke outlet of the three-stage flame-retardant filter element 21 through a quick connector 28. The air inlet of the first exhaust fan 11 is communicated with the tail end of the smoke exhaust main pipe 3, the air outlet is communicated with the bottom plate 16 and the side wall of the purifying box 12 between the first partition plates 17, the air inlet of the second exhaust fan 13 is communicated with the outlet end of the smoke exhaust pipe 26, and the air outlet is communicated with the air inlet of the photocatalyst air purifier 14;
when the welding machine is used, the first exhaust fan 11 and the second exhaust fan 13 are operated, namely welding smoke suction generated during welding production in the welding workshop 1 can be collected into the smoke suction main pipe 3 through the plurality of smoke suction branch pipes 2, then discharged to the outside of the welding workshop 1 through the smoke suction main pipe 3, and the welding smoke sequentially flows through the purifying box 12 and the photocatalyst air purifier 14, and is discharged to the external environment after being effectively purified. When the welding fume is pumped and discharged, the electric push rods 6 on the same lifting plate 5 are enabled to synchronously stretch, the heights of the corresponding lifting plates 5 can be flexibly adjusted under the cooperation of the corresponding telescopic corrugated pipes 4, so that the heights of the corresponding main fume suction cover 8 and the plurality of sub fume suction covers 10 can be flexibly adjusted, the distance between the heights of the main fume suction cover 8 and the corresponding welding fume generation positions is proper, the welding fume can be timely pumped and discharged after the welding fume is generated, the problems that the original fixed top fume suction cover is not timely and low in efficiency due to the fact that the height difference between the welding fume generation positions is large are avoided, the pumping efficiency of the welding fume can be effectively ensured, the effective range and effect of the pumping and discharging fume can be effectively ensured through the cooperation of the main fume suction cover 8 and the plurality of sub fume suction covers 10 on the periphery of the main fume suction cover, the quality of the welding fume can be further improved, and the body health of workers in a maintenance workshop can be more facilitated;
when the welding fume is purified, the welding fume can firstly pass through the first-stage flame-retardant filter element 19 from outside to inside in the purifying box 12 between the bottom plate 16 and the first partition plate 17, and enter the lower part of the cavity 22 of the first partition plate 17 after being filtered and purified by the effective first-stage flame-retardant filter element 19. Then, the welding fume flows from bottom to top, can be effectively adsorbed and purified by the activated carbon adsorption plate 23 in the cavity 22 of the first partition plate 17, and then enters the purifying box 12 between the first partition plate 17 and the second partition plate 18 through the first vent hole 24. The welding fume may then continue to pass from the outside to the inside through the secondary flame retardant filter element 20, be purified by effective secondary filtration of the secondary flame retardant filter element 20, and enter the lower portion of the cavity 22 of the second separator 18. Then, the welding fume flows from bottom to top again, can be further and effectively adsorbed and purified by the activated carbon adsorption plate 23 in the cavity 22 of the second partition 18, and then enters the purifying box 12 above the second partition 18 through the second ventilation holes 25. The welding fume can then pass through the three-stage flame-retardant filter element 21 continuously from outside to inside, and is discharged into the fume exhaust pipe 26 through the quick connector 28 and the hose 27 after being effectively filtered and purified by the three-stage flame-retardant filter element 21. Finally, the welding fume can be conveyed into the photocatalyst air purifier 14 through the fume exhaust pipe 26, and finally sterilized and purified by the photocatalyst air purifier 14 and then discharged into the external environment. Therefore, three-stage effective filtration purification, twice adsorption purification and final photocatalyst disinfection purification of welding fume can be realized, and compared with the single-stage filtration purification of the original single flame-retardant filter element, the integrated purification effect is better, the quality is better, the standard emission of welding fume can be ensured, and the pollution to the external environment is avoided. In addition, due to the connection of the first-stage flame-retardant filter element 19 and the first partition 17 and the connection of the second-stage flame-retardant filter element 20 and the second partition 18, the bottom plate 16, the first partition 17, the second partition 18 and each stage of flame-retardant filter element on each plate can form an integral filtering and adsorbing assembly, and the bottom plate 16, the first partition 17 and the second partition 18 are detachably arranged, so that when the purifying box 12 works for a period of time, the flame-retardant filter element and the activated carbon adsorption plate 23 need to be replaced, the sealing door 15 is opened firstly, and then the connection between the third-stage flame-retardant filter element 21 and the hose 27 is disconnected through the quick connector 2 and the quick connector 8, so that the original whole filtering and adsorbing assembly can be detached from the purifying box 12 through the detachment of the bottom plate 16, the first partition 17 and the second partition 18. After the unused filtering and adsorbing assembly is taken, the new filtering and adsorbing assembly can be installed back into the purifying box 12 through the disassembly of the bottom plate 16, the first partition plate 17 and the second partition plate 18, then the connection between the three-level flame-retardant filter element 21 and the hose 27 can be rapidly completed through the quick connector 28, finally the sealing door 15 is closed, the purifying box 12 can be continuously put into use, so that the flexible disassembly, assembly and replacement of the flame-retardant filter element at all levels and the activated carbon adsorbing plate 23 can be realized, the whole operation is simpler, more convenient, time-saving and labor-saving, and the multistage filtration of butt welding smoke and the effect and quality of repeated adsorption and purification can be more favorably ensured. The openable and closable connection of the sealing door 15 may be performed in a conventional manner, and is not particularly limited herein. The photocatalyst air purifier 14, the primary flame-retardant filter element 19, the secondary flame-retardant filter element 20, the tertiary flame-retardant filter element 21 and the quick connector 28 all adopt the prior art, wherein the photocatalyst air purifier 14 is an existing integrated air filter, integrates a plurality of technologies such as a high-tech photocatalyst technology, an ultraviolet lamp, a high-efficiency filtering system, granular activated carbon, a laminated suspension type filter cylinder, negative ions and the like, has the effects of quickly decomposing toxic and harmful gases, effectively killing various bacteria, mold and viruses, removing various peculiar smell, smoke smell, adsorbing dust and the like, and can be selected according to actual conditions, and the specific structure and the working principle of the photocatalyst air purifier are the prior art, so that the photocatalyst air purifier is not particularly limited and detailed; the flame-retardant filter element has the characteristics of large filtering area, small resistance, high filtering precision, high filtering efficiency and the like, is suitable for high-temperature, inflammable and explosive filter media, and is mainly used for welding fume, machining, sand blasting operation, chemistry, cement, steel and occasions with higher temperature; the quick connector 28 generally comprises a male connector and a female connector, and in actual use, the male connector or the female connector can be preset on the tail end of the hose 27, and then the corresponding female connector or male connector is preset on the smoke outlet of the three-stage flame-retardant filter element 21, so that the quick connection and disconnection between the three-stage flame-retardant filter element 21 and the hose 27 can be realized in a matched manner.
In this embodiment, dovetail-shaped insert blocks 29 are respectively arranged on the left and right sides of the bottom plate 16, the first partition plate 17 and the second partition plate 18 along the front and rear directions, and dovetail-shaped slots 30 which are matched are respectively arranged on the inner side walls of the purifying box 12 corresponding to the insert blocks 29, and the insert blocks 29 are inserted into the corresponding slots 30, so that when the purifying box 12 works for a period of time and needs to be replaced with each level of flame-retardant filter elements and the activated carbon adsorption plates 23, only the sealing door 15 is required to be opened and the connection between the male heads and the female heads of the quick connectors 28 is disconnected, and then any plate in the insert blocks 29 and the corresponding slots 30 is moved forward and pulled out from the purifying box 12, so that the whole filtering adsorption assembly can be taken out of the purifying box 12, and the removal of each level of flame-retardant filter elements and the activated carbon adsorption plates 23 is realized. After the unused filtering and adsorbing assembly is taken, the bottom plate 16, the first partition plate 17 and the second partition plate 18 can be inserted into place by inserting the re-inserting blocks 29 into the corresponding slots 30, then the connection between the three-stage flame-retardant filter element 21 and the hose 27 is completed through the quick connector 28, and the sealing door 15 is closed, so that the purifying box 12 can be continuously put into use, the flexible disassembly and replacement of the flame-retardant filter element at all stages and the activated carbon adsorption plate 23 can be realized, the whole operation is simpler and more convenient, time and labor are saved, and the multistage filtering and multiple adsorption purifying effects and quality of butt welding smoke are ensured.
In this embodiment, the main smoke-absorbing hood 8 and the sub smoke-absorbing hood 10 are tapered and the large diameter ends thereof face downwards, so as to ensure the smoke pumping and exhausting effect on welding smoke in a workshop.
In this embodiment, the bottoms of the first exhaust fan 11, the purifying box 12 and the second exhaust fan 13 are all provided with a damping support 31 made of foamed aluminum, and the foamed aluminum is made of an existing material, has the performance characteristics of high damping, energy absorption, corrosion resistance and the like, and can play a good damping role on corresponding equipment when the first exhaust fan 11, the purifying box 12 and the second exhaust fan 13 work, so that the working stability of the corresponding equipment is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides a weld cigarette smoke extractor, includes a plurality of smoking branch pipes of installing at the interior top of welding shop and one extends to the outside smoking house of welding shop, every smoking branch pipe all communicates with the smoking house, its characterized in that, the bottom of every smoking branch pipe all has a plurality of flexible bellows along its length direction interval distribution, the top and the corresponding smoking branch pipe intercommunication of flexible bellows, bottom fixedly connected with lifter plate, the left and right sides of flexible bellows all is equipped with electric putter, electric putter's fixed end is fixed on the bottom of corresponding smoking branch pipe, flexible end and the lifter plate fixed connection who corresponds, the bottom of lifter plate is equipped with the smoke tube, the top and the corresponding flexible bellows intercommunication of smoke tube, bottom intercommunication have main smoke hood, the intercommunication has a plurality of L shape smoke branch pipes of falling on the lower part week side of smoke tube, the bottom intercommunication of smoke branch pipe has a child smoke hood; the welding workshop is characterized in that a first exhaust fan, a purifying box, a second exhaust fan and a photocatalyst air purifier are arranged on the outer side of the welding workshop, the front end of the purifying box is open and can be connected with a sealing door in an opening and closing manner, a bottom plate, a first partition plate and a second partition plate are arranged in the purifying box at intervals from bottom to top in sequence in a detachable manner, a primary flame-retardant filter element is arranged on the bottom plate, a secondary flame-retardant filter element is arranged on the first partition plate, a tertiary flame-retardant filter element is arranged on the second partition plate, cavities are respectively arranged in the first partition plate and the second partition plate, the apertures of the primary flame-retardant filter element, the secondary flame-retardant filter element and the tertiary flame-retardant filter element are reduced, the smoke outlet of the primary flame-retardant filter element is communicated with the lower part of the cavity of the first partition plate, the smoke outlet of the secondary flame-retardant filter element is communicated with the lower part of the cavity of the second partition plate, an activated carbon adsorption plate is arranged in the middle of the cavity, a plurality of first vent holes communicated with the cavity of the first partition plate are formed in the first partition plate on the periphery of the secondary flame-retardant filter element at intervals, a plurality of second vent holes communicated with the cavity of the second partition plate are formed in the second partition plate on the periphery of the tertiary flame-retardant filter element at intervals, a smoke exhaust pipe is communicated with the top of the purifying box, the inlet end of the smoke exhaust pipe is positioned in the purifying box, and a hose is connected to the inlet end of the smoke exhaust pipe and is communicated with the smoke outlet of the tertiary flame-retardant filter element through a quick connector; the air inlet of the first exhaust fan is communicated with the tail end of the smoke exhaust main pipe, the air outlet is communicated with the bottom plate and the side wall of the purifying box between the first partition plates, the air inlet of the second exhaust fan is communicated with the outlet end of the smoke exhaust pipe, and the air outlet is communicated with the air inlet of the photocatalyst air purifier.
2. The smoke welding extractor of claim 1, wherein dovetail-shaped inserting blocks are arranged on the left side and the right side of the bottom plate, the left side and the right side of the first partition plate and the right side of the second partition plate along the front-rear direction, and the inner side walls of the purifying boxes corresponding to the inserting blocks are respectively provided with an adaptive dovetail-shaped inserting groove, and the inserting blocks are inserted into the corresponding inserting grooves.
3. The welding fume extractor of claim 1 wherein said main fume extractor hood and sub fume extractor hood are tapered with their large diameter ends facing downward.
4. The welding fume extractor of claim 1 wherein the bottoms of the first suction fan, the purge bin, and the second suction fan are each provided with a shock mount made of foamed aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222540338.9U CN218890306U (en) | 2022-09-26 | 2022-09-26 | Welding smoke extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222540338.9U CN218890306U (en) | 2022-09-26 | 2022-09-26 | Welding smoke extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218890306U true CN218890306U (en) | 2023-04-21 |
Family
ID=85998512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222540338.9U Active CN218890306U (en) | 2022-09-26 | 2022-09-26 | Welding smoke extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218890306U (en) |
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2022
- 2022-09-26 CN CN202222540338.9U patent/CN218890306U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A welding smoke exhaust machine Granted publication date: 20230421 Pledgee: Bank of China Limited Anyang Branch Pledgor: Henan Xi Renewable Automobile Co.,Ltd. Registration number: Y2024980011334 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |