CN210967566U - Welding cover of breathing in with purification performance - Google Patents
Welding cover of breathing in with purification performance Download PDFInfo
- Publication number
- CN210967566U CN210967566U CN201921829800.9U CN201921829800U CN210967566U CN 210967566 U CN210967566 U CN 210967566U CN 201921829800 U CN201921829800 U CN 201921829800U CN 210967566 U CN210967566 U CN 210967566U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- welding
- fixed frame
- top outer
- 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.)
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 24
- 239000003546 flue gas Substances 0.000 abstract description 24
- 239000007789 gas Substances 0.000 abstract description 14
- 230000036541 health Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003517 fume Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a welding cover of breathing in with purification performance, which comprises a housing, the inner wall fixedly connected with filter hopper of housing, and the top outer wall fixedly connected with air duct of housing, the fixed frame of top outer wall fixedly connected with of air duct, and the first filter screen of the inner wall fixedly connected with of fixed frame, the top outer wall of fixed frame is opened there is the fixed slot, and the inner wall joint of fixed slot has the second filter screen, the top outer wall fixedly connected with blast pipe of fixed frame, the equal fixedly connected with mounting of both sides inner wall that the blast pipe is relative, and the outer wall bolt of mounting has connect the active carbon filter bag. The utility model discloses can prevent that fume emission from causing the pollution to external environment, can prevent that the peculiar smell gas from causing the threat to people's health, can prevent because the flow speed of flue gas is too fast to lead to the purifying effect of flue gas relatively poor, can prevent to absorb the purification owing to the flue gas that produces when the rigidity of cover of breathing in is not convenient for to the welding.
Description
Technical Field
The utility model relates to a cover technical field that breathes in especially relates to a welding cover of breathing in with purification performance.
Background
Welding is also known as fusion, melting, and is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics in a heating, high temperature or high pressure manner, and the suction hood causes appropriate air flow on the harmful substance emission point farthest from the suction port through the suction action of the hood opening, so that the harmful substance is sucked into the hood, and when welding is performed, the smoke is usually absorbed through the suction hood.
When absorbing the flue gas, can be doped with a large amount of impurity in the flue gas that produces during the welding, and if directly discharge the flue gas of absorption to the external world can cause the pollution to external environment, in addition, can produce peculiar smell gas during the welding, and peculiar smell gas can cause the threat to people's health.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a welding air suction cover with a purification function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a welding cover of breathing in with purification performance, includes the housing, the inner wall fixedly connected with filter hopper of housing, and the top outer wall fixedly connected with air duct of housing, the fixed frame of top outer wall fixedly connected with of air duct, and the first filter screen of the inner wall fixedly connected with of fixed frame, the top outer wall of fixed frame is opened there is the fixed slot, and the inner wall joint of fixed slot has the second filter screen, the top outer wall fixedly connected with blast pipe of fixed frame, the equal fixedly connected with mounting of both sides inner wall that the blast pipe is relative, and the outer wall bolt of mounting has connect the active carbon filter bag.
As a further aspect of the present invention: the inner walls of two opposite sides of the housing are fixedly connected with guide plates, and the two guide plates are arc-shaped.
As a further aspect of the present invention: a plurality of stop rods are fixedly connected between the inner walls of two opposite sides of the air guide tube, and the cross sections of the stop rods are triangular.
As a further aspect of the present invention: the position fixedly connected with fixed block that the inner wall of blast pipe is close to the top, and one side outer wall fixedly connected with fan of fixed block.
As a further aspect of the present invention: the outer wall of one side of housing fixedly connected with handle, and the outer wall of handle has cup jointed the radiation shield cover.
As a further aspect of the present invention: the bellows is fixedly connected between the housing and the air duct and is made of metal.
The utility model has the advantages that:
1. through the arranged active carbon filter bag, the filter hopper, the first filter screen and the second filter screen, the flue gas generated during welding can be purified, so that the pollution to the external environment caused by the emission of impurities doped in the flue gas to the outside is prevented, meanwhile, the peculiar smell gas in the flue gas can be cleaned through the active carbon filter bag, and the threat of the peculiar smell gas to the health of people is prevented;
2. the stop lever can slow down the flow speed of the flue gas so as to be convenient for purifying the flue gas and prevent the poor purification effect of the flue gas caused by the over-high flow speed of the flue gas;
3. through the bellows that sets up, can adjust the height and the angle of inhaling the cover to absorb the flue gas of welding, prevent to absorb the purification because the fixed position of inhaling the cover is not convenient for the flue gas that produces when welding.
Drawings
FIG. 1 is a schematic cross-sectional view of a welding suction hood with purge function according to embodiment 1;
FIG. 2 is a schematic view showing the overall structure of a welding suction hood with purge function according to embodiment 1;
fig. 3 is a schematic cross-sectional view of a welding suction hood with a purge function according to embodiment 2.
In the figure: the device comprises a housing 1, a guide plate 2, a filter hopper 3, a handle 4, an air guide pipe 5, a first filter screen 6, a fixing frame 7, a second filter screen 8, an exhaust pipe 9, a fan 10, a fixing block 11, a fixing block 12, an active carbon filter bag 13, a stop lever 14 and a corrugated pipe 15.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a welding cover of breathing in with purification performance, including housing 1, there is filter hopper 3 inner wall of housing 1 through bolted connection, and there is air duct 5 outer wall of the top of housing 1 through bolted connection, there is fixed frame 7 outer wall of air duct 5 through bolted connection, and there is first filter screen 6 inner wall of fixed frame 7 through bolted connection, open the top outer wall of fixed frame 7 has the fixed slot, and the inner wall joint of fixed slot has second filter screen 8, there is blast pipe 9 top outer wall of fixed frame 7 through bolted connection, there is mounting 12 both sides inner wall that blast pipe 9 is relative through bolted connection, and the outer wall of mounting 12 is bolted connection with active carbon filter bag 13.
Wherein, the both sides inner wall that housing 1 is relative all has guide plate 2 through bolted connection, and the shape of two guide plates 2 is the arc, all there are a plurality of pin 14 through bolted connection between the both sides inner wall that the air duct 5 is relative, and the cross section of pin 14 is triangle-shaped, the position that the inner wall of blast pipe 9 is close to the top has fixed block 11 through bolted connection, and there is fan 10 one side outer wall of fixed block 11 through bolted connection, there is handle 4 one side outer wall of housing 1 through bolted connection, and the heat insulating jacket has been cup jointed to the outer wall of handle 4.
The working principle is as follows: when in use, the air suction cover is fixed at one side of the welding table, when welding is carried out, the switch of the fan 10 is turned on, the fan 10 can absorb the smoke generated during welding through the air suction cover, the guide plate 2 guides the flow of the gas, the filter hopper 3 primarily purifies the flue gas, the flow speed of the flue gas can be reduced through the stop lever 14, so that the flue gas can be purified, the poor purification effect of the flue gas caused by the too high flow speed of the flue gas can be prevented, the flue gas is further purified by the first filter screen 6 and the second filter screen 8, so that the pollution to the external environment caused by the discharge of impurities doped in the flue gas to the outside is prevented, simultaneously, can clear up the peculiar smell gas in the flue gas through active carbon filter bag 13, prevent that the peculiar smell gas from causing the threat to people's health, gas after the purification can be discharged through blast pipe 9.
Example 2
Referring to fig. 3, in this embodiment, compared to embodiment 1, a corrugated tube 15 is connected between the cover case 1 and the gas guiding tube 5 through a bolt, and the corrugated tube 15 is made of metal.
The working principle is as follows: when the welding table is used, the suction hood is fixed on one side of the welding table, when welding is carried out, a switch of the fan 10 is turned on, the fan 10 can absorb smoke generated during welding through the suction hood, the flow of gas is guided through the guide plate 2, the smoke is primarily purified through the filter hopper 3, the flow speed of the smoke can be reduced through the stop lever 14, so that the smoke can be purified, the poor purification effect of the smoke caused by the excessively high flow speed of the smoke is prevented, the smoke is further purified through the first filter screen 6 and the second filter screen 8, the pollution to the external environment caused by the emission of impurities doped in the smoke to the outside is prevented, meanwhile, the peculiar smell gas in the smoke can be cleaned through the activated carbon filter bag 13, the threat of the peculiar smell gas to the health of people is prevented, and the purified gas can be discharged through the exhaust pipe 9, the height and the angle of the air suction cover can be adjusted through the corrugated pipe 15, and the situation that the flue gas generated in the welding process is not convenient to absorb and purify due to the fixed position of the air suction cover is prevented.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a welding cover of breathing in with purification performance, includes housing (1), its characterized in that, the inner wall fixedly connected with filter hopper (3) of housing (1), and top outer wall fixedly connected with air duct (5) of housing (1), the fixed frame (7) of top outer wall fixedly connected with of air duct (5), and the first filter screen (6) of inner wall fixedly connected with of fixed frame (7), the top outer wall of fixed frame (7) is opened there is the fixed slot, and the inner wall joint of fixed slot has second filter screen (8), the top outer wall fixedly connected with blast pipe (9) of fixed frame (7), the equal fixedly connected with mounting (12) of both sides inner wall that blast pipe (9) are relative, and the outer wall bolt of mounting (12) has connect active carbon filter bag (13).
2. The welding suction hood with purification function according to claim 1, characterized in that the baffles (2) are fixedly connected to the inner walls of the opposite sides of the hood (1), and the two baffles (2) are arc-shaped.
3. The welding air suction hood with the purification function according to claim 1, wherein a plurality of blocking rods (14) are fixedly connected between the inner walls of the two opposite sides of the air guide pipe (5), and the cross section of each blocking rod (14) is triangular.
4. The welding suction hood with purification function according to claim 1, characterized in that a fixed block (11) is fixedly connected to the inner wall of the exhaust pipe (9) near the top, and a fan (10) is fixedly connected to the outer wall of one side of the fixed block (11).
5. The welding air suction hood with the purification function according to the claim 1 or 2, characterized in that a handle (4) is fixedly connected to the outer wall of one side of the hood (1), and a heat insulation sleeve is sleeved on the outer wall of the handle (4).
6. The welding air suction hood with the purification function according to claim 1, wherein a corrugated pipe (15) is fixedly connected between the hood shell (1) and the air guide pipe (5), and the corrugated pipe (15) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829800.9U CN210967566U (en) | 2019-10-29 | 2019-10-29 | Welding cover of breathing in with purification performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921829800.9U CN210967566U (en) | 2019-10-29 | 2019-10-29 | Welding cover of breathing in with purification performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210967566U true CN210967566U (en) | 2020-07-10 |
Family
ID=71458036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921829800.9U Expired - Fee Related CN210967566U (en) | 2019-10-29 | 2019-10-29 | Welding cover of breathing in with purification performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210967566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234604A (en) * | 2021-12-27 | 2022-03-25 | 张家港华福日新染业有限公司 | Improve equipment of knitted fabric printing and dyeing effect |
-
2019
- 2019-10-29 CN CN201921829800.9U patent/CN210967566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234604A (en) * | 2021-12-27 | 2022-03-25 | 张家港华福日新染业有限公司 | Improve equipment of knitted fabric printing and dyeing effect |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |