CN210304973U - Welding smog discharges and clean system - Google Patents
Welding smog discharges and clean system Download PDFInfo
- Publication number
- CN210304973U CN210304973U CN201920978183.2U CN201920978183U CN210304973U CN 210304973 U CN210304973 U CN 210304973U CN 201920978183 U CN201920978183 U CN 201920978183U CN 210304973 U CN210304973 U CN 210304973U
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- Prior art keywords
- hose
- pipe
- filter
- activated carbon
- dust hood
- Prior art date
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- 238000003466 welding Methods 0.000 title abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 13
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 12
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 10
- 239000003085 diluting agent Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003496 welding fume Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- 238000003795 desorption Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000002156 adsorbate Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 description 1
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- -1 and at present Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a smog treatment facility field specifically is a welding smog discharges and clean system, including getter device, exhaust device, purifier. The upper end of the metal corrugated hose is fixed outside the side surface of the dust hood, and the dust hood is connected with the flow dividing pipe through the hose; the metal corrugated hose can accurately fix the orientation of the dust hood, and the orientation can be randomly converted. The hose is connected with the main pipe through the shunt pipe and the sinking pipe; and the number and the installation direction can be adjusted according to the requirements. The composite filter in the purification device is internally provided with three filter layers, an activated carbon filter layer with the aperture of 2mm is positioned below the composite filter, and the filter material of the middle filter layer is rosin diluent. The utility model discloses a corrugated metal pipe fixes the height and the position of suction hood, can make suction hood and weldment work platform's distance and position reach the best, has ensured the abundant absorption to welding smog, and the pipeline that suction hood and shunt tubes are connected uses scalable hose, noise abatement.
Description
Technical Field
The utility model relates to a smog treatment facility field, concretely relates to welding smog discharges and clean system who produces electronic component.
Background
The soldering flux used in electronic element soldering is rosin water (rosin is mixed with alcohol) or organic flux containing hydrochloric acid diethyl glue, and after being heated, the soldering flux can emit some pungent toxic substances and smoke, such as hexanal, abietic acid, isocyanate, hydrocarbon, sulfur dioxide and other harmful gases. The volatile gas and suspended substance of rosin ester can cause slight irritation to eyes. The industrial waste gas purifier on the market at present has the disadvantages of complex structure, high price and large occupied area; the small-sized purifying equipment is a pretreatment mode of adding a diluted water solution to a multipurpose spraying and sprinkling device, and main substances and gases in welding smoke are insoluble in water. Most of adsorbing materials for filtering large-particle smog are asbestos and activated carbon, and at present, toxic substances are detected in asbestos, so that secondary pollution is easily caused; when the active carbon with larger pore diameter is used as the adsorbing material, the filtering effect on the poisonous and harmful gas with smaller diameter is poor; when the activated carbon with small aperture is used as an adsorbing material, wind resistance is easily caused, and the air exhaust effect is influenced. Although the price of the activated carbon fiber is several times higher than that of the granular activated carbon, the adsorption capacity of the activated carbon fiber to organic gas is several times to dozens of times higher than that of the granular activated carbon in the air. After the activated carbon fiber is used for a long time, micropores are filled up, so that the adsorption capacity is reduced, but the kinetic energy of the adsorbate can be increased by using a certain method, the attraction is eliminated, and the adsorption function of the activated carbon fiber can be recovered. The regeneration method of the activated carbon fiber is various, such as a hot steam desorption method, a nitrogen desorption method and the like, and a common hot steam desorption method in organic waste gas treatment can be repeatedly used only by airing or electric heating blowing, so that the overall cost is not obviously different compared with that of activated carbon particles. At present, most of common welding station fume exhaust equipment is a telescopic pipe and a dust hood, the telescopic pipe can adjust the height, but the adjustment of the direction is easy to deviate; the telescopic pipe is generally higher in hardness and higher in noise in the smoke exhaust process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a design a welding smog and discharge and clean system, can make smog suction apparatus air intake faster to the abundant absorption of welding smog, reduce smog in the inside diffusion in workshop, avoid the injury to the human body, adsorb through the multiple layer filtering, make welding smog purify fully, reach emission standard.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a welding smoke discharging and purifying system comprises a hose 1, a dust hood 2, a metal corrugated hose 3, an activated carbon filter 9, an exhaust fan 10, a controller 11, a composite filter 19 and an exhaust fan 21.
The welding fume emission and purification system comprises: according to the height of the electronic welding workbench and the position of the smoke generated during welding, the position of the dust hood 2 is accurately fixed by adjusting the corrugated metal hose 3, so that the distance and the position between the dust hood 2 and the electronic welding workbench are optimal, the sufficient absorption of the welding smoke is ensured, and the smoke is sucked into the air inlet of the equipment more quickly.
Preferably, the method comprises the following steps: the hose 1 is connected with a main pipe 6 through a shunt pipe 4 and a sinking pipe 5; the number of the sinking pipes 5 and the shunt pipes 4 can be multiple, and the number and the installation direction can be adjusted according to requirements in specific use.
The welding fume emission and purification system comprises: the activated carbon filter 9 is made of activated carbon material with the aperture of 20-1000A, and the activated carbon filter has a loose and porous structure, so that large-particle dust in smoke can be adsorbed, the impeller of the air extractor 10 is prevented from being polluted by the dust, the load of the impeller is overlarge, and the influence of overlarge wind resistance on the air exhaust effect is avoided.
The welding fume emission and purification system comprises: the composite filter 19 is internally provided with three filter layers, and the lower part is an activated carbon filter layer 16 with the aperture of 2mm, so that aldehydes, benzenes and other toxic and harmful gases with the diameter of 0.4-0.6 nm in the air can be adsorbed strongly. The filtering material of the middle filtering layer adopts rosin diluent, so that on one hand, harmful gas in the smoke can be effectively adsorbed, and on the other hand, carbon monoxide, nitrogen oxide and the like in the smoke can be oxidized. The uppermost activated carbon fiber filter layer 18 is made of activated carbon fibers, and has an adsorption capacity of several times to dozens of times higher than that of granular activated carbon in air. Can ensure that harmful gas in the welding smoke is completely purified and reaches the emission standard.
The welding fume emission and purification system comprises: the air outlet 20 adopts a grid-shaped air outlet, and the purified air is uniformly guided and dispersed from the direction of the grid-shaped air outlet, so that the noise can be reduced to the lowest level.
The beneficial effects of the utility model are that can make smog inhale equipment air intake faster to the abundant absorption of welding smog, reduce smog in the inside diffusion in workshop, avoid adsorbing the injury of human body through the multiple layer filtering, make welding smog purify fully, reach emission standard.
Drawings
Fig. 1 is a cross-sectional view of a front view of the present invention.
Fig. 2 is an enlarged view of fig. 1, 2 and 3 according to the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
the device comprises a hose 1, a dust hood 2, a corrugated metal hose 3, a shunt 4, a sink pipe 5, a mother pipe 6, a box 7, a vertical fixing plate 8, an activated carbon filter 9, an exhaust fan 10, a controller 11, a control line 12, a horizontal fixing plate 13, a partition plate 14, a buckle 15, an activated carbon filtering layer 16, a rosin diluent filtering layer 17, an activated carbon fiber filtering layer 18, a composite filter 19, an air outlet 20, an exhaust fan 21, an air inlet 22 and an air outlet 23.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are only examples of the present invention and are not intended to limit the scope of the present invention, which is defined by the claims and all equivalent changes and modifications made according to the present invention are within the scope of the present invention.
As shown in fig. 1 and 2, the welding fume exhausting and purifying system comprises a hose 1, a dust hood 2, a corrugated metal hose 3, an activated carbon filter 9, an exhaust fan 10, a controller 11, a composite filter 19 and an exhaust fan 21.
Through the accurate fixed suction hood 2 position of adjusting corrugated metal hose 3 in the welding, corrugated metal hose 3 can the accurate position of fixing suction hood 2 to the position can be changed at will, reduces the regulation range to hose 1, and reducible position is adjusted the wearing and tearing to hose 1, can make smog inhale equipment air intake more. When the welding device is used, the lower end of the metal corrugated hose 3 is provided with the base 302, four corners of the base 302 are respectively fixed on the welding workbench 304 through the nuts 303, and the metal corrugated hose 3 is fixed on the welding workbench 304 through the fixing nuts 301. The upper end of the metal corrugated hose 3 is connected with the side surface of the dust hood 2, and the dust hood 2 is connected with the hose 1; the hoses 1 are arranged on the shunt tubes 4 and are communicated with the main tube 6, and the number of the more sunken tubes 5 and the shunt tubes 4 is more than one; the sinking pipes 5 are uniformly distributed on the mother pipe 6, and two sinking pipes 5 are provided in the embodiment, which can adjust the number and installation direction of the sinking pipes 5, the shunt pipes 4 and the hose 1 according to the requirement in the specific use.
The hose 1 is soft in material texture and has flexibility in a certain range, and noise can be reduced.
The main pipe penetrates through the box body 7 to be connected with an activated carbon filter 9, a vertical fixing plate 8 is fixed on the left side inside the box body 7, and the activated carbon filter 9 is fixed on the right side of the vertical fixing plate 8. The granularity of the welding smoke is mainly concentrated at 100-1000 nanometers, the activated carbon filter 9 is filled with granular activated carbon with the pore diameter of 20-1000A, and the granular activated carbon is loose and porous and can adsorb large-particle dust in the smoke to prevent an impeller of the air extractor 10 from being polluted by the dust, so that the load of the impeller is overlarge, and the influence on the air exhaust effect due to overlarge wind resistance is avoided.
The exhaust fan 10 is respectively connected with the activated carbon filter 9 and the composite filter 19 through an air inlet pipe 22 and an air passing pipe 23; the suction fan 10 is connected to a controller 11 via a control line 12. The controller 11 is installed on the outer side wall of the box body 7, the controller 11 is respectively connected with the exhaust fan 10 and the exhaust fan 21, the controller 11 provides working voltage for the exhaust fan 10 and the exhaust fan 21, and controls the on and off of the exhaust fan 10 and the exhaust fan 21.
The controller 11 controls the exhaust fan 10 to work, so that suction force is generated in the dust hood 2 to suck the electronic welding smoke into the activated carbon filter 9, and the smoke is filtered again through the composite filter 19 after being primarily filtered. A horizontal fixing plate 13 is fixed to the right side of the inside of the case 7, and the bottom of the composite filter 19 is fixed to the horizontal fixing plate 13. Three layers of filtering materials are arranged in the composite filter 19, the active carbon filtering layer 16 positioned below the composite filter is made of granular active carbon with the pore diameter of 2mm, and the active carbon can strongly adsorb aldehydes, benzenes and other toxic and harmful gases with the diameter of 0.4-0.6 nanometer in the air. The middle layer is a rosin diluent filter layer 11, the material of the filter material mainly adopts a rosin diluent, and the rosin diluent is used for filtering rosin components in the electronic welding smoke after primary filtering again so as to ensure that the rosin components in the electronic welding smoke are thoroughly eliminated and do not cause harm to human bodies. The uppermost layer is an activated carbon fiber filter layer 18, although the price of the activated carbon fiber is several times higher than that of the granular activated carbon, the adsorption capacity of the activated carbon fiber to organic gas is several times to dozens of times higher than that of the granular activated carbon in the air. After the activated carbon fiber is used for a long time, micropores are filled up, so that the adsorption capacity is reduced, but the kinetic energy of the adsorbate can be increased by using a certain method, the attraction is eliminated, and the adsorption function of the activated carbon fiber can be recovered. The regeneration method of the activated carbon fiber is various, such as a hot steam desorption method, a nitrogen desorption method and the like, and a common hot steam desorption method in organic waste gas treatment can be reused only by airing or electric heating blowing, so that the overall cost is not obviously different from that of activated carbon particles, the harmful gas in welding smoke can be completely purified, and the emission standard is reached.
Three fixed partition plates 14 are arranged inside the composite filter 19, the middle parts of the partition plates 14 are hollow, four sides of the partition plates are horizontally welded inside the composite filter 19, and three filter layers can be fixed on the partition plates 14 through the buckles 15 respectively, so that the filter layers can be fixed and replaced conveniently. Finally, the purified air filtered by the composite filter 19 is exhausted through an exhaust fan 21 and an air outlet 20.
Further, the exhaust fan 21 is disposed at the top end of the box 7 and communicated with the composite filter 19, and the outside of the exhaust fan 21 is connected with the air outlet 20. The air outlet 20 adopts a grid-shaped air outlet, and air is uniformly guided and dispersed from the direction of the grid-shaped air outlet after purification, so that the noise is reduced to the lowest.
The invention well solves the problems that the existing smoke discharge equipment has complex structure, high price and large occupied area and is not suitable for the treatment of welding smoke; the defect that the welding smoke purification does not reach the standard is that the welding smoke emission and purification system is provided, so that the interior of a workshop reaches the 'sanitation standard for welding smoke dust in workshop air' (GB 16194-.
Claims (4)
1. A welding fume emission and purification system, comprising: the dust collection device comprises a hose (1), a dust hood (2) and a metal corrugated hose (3); an air exhaust device: the device comprises a shunt pipe (4), a sinking pipe (5), a main pipe (6), an exhaust fan (10), a controller (11), an exhaust fan (21) and an air outlet (20); a purification device: an activated carbon filter (9) and a composite filter (19); the upper end of the metal corrugated hose (3) is fixed outside the side face of the dust hood (2), and the dust hood (2) is connected with the shunt pipe (4) through the hose (1); the metal corrugated hose (3) can accurately fix the orientation of the dust hood (2), and the orientation can be randomly converted.
2. The welding fume discharging and purifying system according to claim 1, wherein the hose (1) is connected with the main pipe (6) through the shunt pipe (4) and the sinking pipe (5); the number of the shunt tubes (4), the sinking tubes (5) and the hoses (1) can be multiple, and the number and the installation direction can be adjusted according to the requirement in specific use.
3. The welding fume discharging and purifying system according to claim 1, wherein three filter layers are arranged in the composite filter (19), an active carbon filter layer (16) with the aperture of 2mm is arranged below the composite filter, and the filter material of the middle filter layer is rosin diluent; the uppermost activated carbon fiber filter layer (18) is made of activated carbon fibers.
4. The welding fume exhausting and purifying system as set forth in claim 1, wherein the air outlet (20) is a grid-shaped air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978183.2U CN210304973U (en) | 2019-06-27 | 2019-06-27 | Welding smog discharges and clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978183.2U CN210304973U (en) | 2019-06-27 | 2019-06-27 | Welding smog discharges and clean system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210304973U true CN210304973U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978183.2U Expired - Fee Related CN210304973U (en) | 2019-06-27 | 2019-06-27 | Welding smog discharges and clean system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210304973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672256A (en) * | 2020-06-23 | 2020-09-18 | 二重（德阳）重型装备有限公司 | Waste gas treatment device for welding equipment |
-
2019
- 2019-06-27 CN CN201920978183.2U patent/CN210304973U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672256A (en) * | 2020-06-23 | 2020-09-18 | 二重（德阳）重型装备有限公司 | Waste gas treatment device for welding equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Lingtian Inventor after: Zhang Longlong Inventor after: Wang Xinwei Inventor after: Wang Yafei Inventor before: Zhang Lingtian Inventor before: Xi Jiena |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |