CN207431577U - A kind of welding protective device - Google Patents
A kind of welding protective device Download PDFInfo
- Publication number
- CN207431577U CN207431577U CN201721619540.3U CN201721619540U CN207431577U CN 207431577 U CN207431577 U CN 207431577U CN 201721619540 U CN201721619540 U CN 201721619540U CN 207431577 U CN207431577 U CN 207431577U
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- CN
- China
- Prior art keywords
- waste gas
- filter
- smoke waste
- fire
- weldering
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Abstract
The utility model provides a kind of welding protective device, and a filtering and purifying of the purification weldering smoke waste gas including being arranged at roof, the more sets for being arranged at the wind turbine on workshop roof, being arranged at the more set secondary filter purifiers for purifying weldering smoke waste gas of wall bottom and collecting weldering smoke waste gas weld smoke waste gas collection device.Often set weldering smoke waste gas collection device includes extending bracket, weld smoke waste gas collecting hood, air suction arm, intermediate connection tube and air intake duct, one time filtering and purifying includes housing, filter cylinder and dust hopper, every air intake duct is connected with a filter chamber, each filter cylinder inner cavity is connected with a fan wind inleting tube, valve is set on every fan wind inleting tube, fan wind inleting tube is connected with wind turbine, fan outlet is connected by exhaust pipe with secondary filter purifier, secondary filter purifier includes housing, the board-like active carbon filter core and the air outlet grate of closure shell nozzle set in housing.
Description
Technical field
The utility model belongs to welding technology field, more specifically, is related to a kind of welding protective device.
Background technology
Welding welding is the material of welded piece（Of the same race or xenogenesis）, it is used in combination, and is used by heating or pressurizeing or both
Or without packing material, the material of workpiece is made to reach interatomic and builds and and forms the technical process of permanent connection.It welded
Cheng Zhong, workpiece and solder fusing form melt region, and the connection between material is just formed after the cooled and solidified of molten bath.This process
In, it usually also needs to apply pressure.There are many kinds of the energy sources of welding, including gas flame, electric arc, laser, electron beam, friction
With ultrasonic wave etc..Before at the end of the 19th century, unique welding procedure is the metal smithwelding that ironsmith has continued to use centuries.The earliest modern times
Welding technique appears at the end of the 19th century, and arc-welding before this and oxygen gas weldering have occurred later on electric resistance welding.Early stage in 20th century, with the
Once make war with World War II, to material, inexpensively reliable connection method demand is very big, therefore promotes welding skill
The development of art.Today, with extensive use of the welding robot in commercial Application, researcher is still in further investigation welding
Essence, the new welding method of continual exploitation, to further improve welding quality.
Welding is one of indispensable technology in modern industry.It can reduce saving material, to reduce cost and mitigate structure
Dead weight of part etc.；Weldment be it is permanent be combined together, compared with other connection modes more securely, it is durable.Numerous
In connection mode, welding there are many it is prominent the advantages of, but always to heat, pressurize in the welding process, electricity consumption, using combustible gas
Body etc., so unblamable in the process can bring some security risks.
The main occupational hazards of welder is dust, toxic gas, high temperature, arclight, high frequency magnetic field etc., specific as follows：
（1）Electric welder pneumoconiosis：Welding fume can enter human body, major determinant respiratory system by respiratory tract.Early stage mostly without
Clinical symptoms and sign, the morbidity length of service is generally at 10 years or more；
（2）Acute carbon monoxide poisoning：Carbon monoxide can enter human body through respiratory tract.Major determinant nervous system is showed
For severe headache, dizziness, palpitaition, Nausea and vomiting, powerless, arteries and veins be fast, agitation, instability of gait, unconsciousness, severe one stupor, pumping
It jerks, gatism, shock.Severe patient can be dead immediately；
（3）Chronic Mn Poisoning：Manganese dirt can enter human body through respiratory tract.Chronic Mn Poisoning generally morbidity is slow, and early stage is main
Class neurosis and dysautonomia are shown as, after the state of an illness continues development, may occur in which the symptom of extrapyramidal system neurological disorder
And sign；
（4）Acute nitrogen oxide poisoning：Nitrogen oxides can enter human body, major determinant respiratory system through respiratory tract.Performance
For pharyngalgia, uncomfortable in chest, cough, expectoration；Can there are slight dizziness, headache, powerless, palpitaition, nausea etc..And then have difficulty in breathing, chest
Portion's sense of urgency, cough white or pink foam phlegm, cyanotic lips even go into a coma or suffocate.
（5）Acute ozone poisoning purification：Ozone can enter human body through respiratory tract.Major determinant respiratory system.Short-term low concentration is inhaled
Enter and show as oral cavity, the symptoms such as tight beam sense, uncomfortable in chest, cough, expectoration and drowsiness, headache, analysis energy under dry throat, breastbone
Power decline, parageusia etc..It can cause mucosa irritation symptom when sucking high concentration, and pulmonary edema performance can gradually occur.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of welding protective device, purification weldering smoke waste gas, after processing
The pure air of discharge can directly in workshop cycle bleeder.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of welding protective device, is installed in welding shop, the once mistake of the purification weldering smoke waste gas including being arranged at roof
Filtering purifying apparatus, the wind turbine for being arranged at workshop roof, the more set secondary filters for the purification weldering smoke waste gas for being arranged at wall bottom are net
More sets weldering smoke waste gas collection device of weldering smoke waste gas is put and is collected in makeup；
Often set weldering smoke waste gas collection device includes extending bracket and weldering connected in sequence that cantilevered is installed on wall
Smoke waste gas collecting hood, air suction arm, intermediate connection tube and air intake duct, extending bracket include being fixed on first support on wall and
The second support of first support free end is articulated with, intermediate connection tube includes the first connecting tube being fixed in first support, consolidates
Due to the second connecting tube in second support and the flexible pipe of the first connecting tube of connection and the second connecting tube, flexible pipe is located at the
At one stent and the hinge joint of second support；
Filtering and purifying includes housing, housing cavity is divided into the partition plate of multiple filter chambers, each filter chamber
The filter cylinder of middle setting and the dust hopper being correspondingly arranged in immediately below each filter cylinder；
Every air intake duct is connected with a filter chamber, and each filter cylinder inner cavity is connected with a fan wind inleting tube, every wind turbine
Valve is set on blast pipe, and fan wind inleting tube is connected with wind turbine, and fan outlet is connected by exhaust pipe and secondary filter purifier
It connects,
Secondary filter purifier include the board-like active carbon filter core set in the housing of embedded wall inside portion, housing with
And the air outlet grate of closure shell nozzle, it is gas chamber between board-like active carbon filter core and shell bottom, exhaust pipe is connected with gas chamber.
Above-mentioned welding protective device, filter cylinder include tubular overlay film pleat shape filter material, inside and outside tubular overlay film pleat shape filter material
Metal framework and the end cap for blocking tubular overlay film pleat shape filter material.
Above-mentioned welding protective device, a filtering and purifying also set up the pulse ash remover that deashing is carried out to filter cylinder.
Above-mentioned welding protective device, before board-like active carbon filter core includes preposition reticular lamina, postposition reticular lamina and is held on
Put the active carbon slab of the cladding non-woven fabrics between reticular lamina and postposition reticular lamina.
Above-mentioned welding protective device, weldering smoke waste gas collecting hood include drum-shaped section and flared section, and drum-shaped section sets butterfly valve, butterfly valve
Including the butterfly plate being located in drum-shaped section and driving butterfly plate and the handwheel outside drum-shaped section, drum-shaped section front end or flared section rear end
Back-fire relief structure is set, and plane A residing for back-fire relief structure entirety is vertical with drum-shaped section axis, and X-axis and Y-axis are located at plane A, and Z axis is vertical
In plane A, back-fire relief mechanism includes the fire-proof plate of several strips, and whole fire-proof plates are sequentially alternatively arranged along X-axis, each fire-proof plate
It is extended along the Y axis, the angle of plane and Z axis residing for each fire-proof plate is 45 °, projection of adjacent two fire-proof plate along Z axis on plane A
It partially overlaps, the both ends of whole fire-proof plates are fixed on weldering smoke waste gas collecting hood.
Above-mentioned welding protective device is densely covered with the open-work that thickness direction runs through fire-proof plate on each fire-proof plate.
Weld smoke waste gas（Flue dust）Flue dust is sucked by weldering smoke waste gas collecting hood under the action of negative pressure, via air suction arm, centre
Connecting tube and air intake duct are filtered, flue dust is captured in outer surface by filter cylinder, only into a filtering and purifying via filter cylinder
Air after change enters wind turbine from filter cylinder center via fan wind inleting tube, is discharged through wind turbine, via after exhaust pipe enter secondary mistake
Filtering purifying apparatus, by being discharged into after activated carbon again adsorption filtration in workshop.The utility model can handle multiple Welders simultaneously
The flue dust of position, extending bracket expand the working range of air suction arm, and using flexible, flue dust capture rate is high, and that is discharged after processing is clean
Net air can directly in workshop cycle bleeder, prevent the harm of toxic gas and dust generated during welding.
Description of the drawings
Below in conjunction with the accompanying drawings to the further details of explanation of the utility model：
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is Fig. 1 partial schematic diagrams.
Fig. 3 is Fig. 1 partial schematic diagrams.
Fig. 4 is the structure diagram of weldering smoke waste gas collecting hood.
Fig. 5 is the structure diagram of back-fire relief structure.
In figure：1 secondary filter purifier, 2 exhaust pipes, 3 extending brackets, 4 intermediate connection tubes, 5 air intake ducts, 6 welding vehicles
Between, 7 filtering and purifyings, 8 wind turbines, 9 fan wind inleting tubes, 10 air suction arms, 12 filter cylinders, 13 housings, 14 dust hoppers, 15 every
Plate, 16 first supports, 17 hinge joints, 18 second supports, 19 first connecting tubes, 20 flexible pipes, 21 second connecting tubes, 22 weldering cigarettes give up
Gas collecting hood, 23 air outlet grates, 24 board-like active carbon filter cores, 25 gas chambers, 26 butterfly plates, 27 back-fire relief structures.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of welding protective device, is installed in welding shop 6, the purification including being arranged at roof
Weld smoke waste gas a filtering and purifying 7, be arranged at the wind turbine 8 on workshop roof, be arranged at wall bottom purification weldering cigarette give up
More set secondary filter purifiers 1 of gas and the more sets weldering smoke waste gas collection device for collecting weldering smoke waste gas.
Often set weldering smoke waste gas collection device includes extending bracket 3 and weldering connected in sequence that cantilevered is installed on wall
Smoke waste gas collecting hood 22, air suction arm 10, intermediate connection tube 4 and air intake duct 5, extending bracket include first be fixed on wall
Frame 16 and the second support 18 for being articulated with first support free end, intermediate connection tube include be fixed in first support first
Connecting tube 19, the second connecting tube 21 being fixed in second support and the flexible pipe of the first connecting tube of connection and the second connecting tube
20, flexible pipe is located at the hinge joint 17 of first support and second support.Second support can rotate, and add weldering smoke waste gas and receive
Collect the motion range of cover, the setting of flexible pipe be in order to coordinate intermediate connection tube when second support rotates intermediate connection tube it is curved
It is bent.
Filtering and purifying includes housing 13, housing cavity is divided into the partition plate 15 of multiple filter chambers, each mistake
The filter cylinder 12 set in filter chamber and the dust hopper 14 being correspondingly arranged in immediately below each filter cylinder.
Every air intake duct 5 is connected with corresponding single filter chamber, that is to say, that an air intake duct connects a filter chamber.
Each filter cylinder inner cavity is connected with a fan wind inleting tube 9, valve is set on every fan wind inleting tube, to open and close the gas channel.
Fan wind inleting tube is connected with wind turbine 8, and fan outlet is connected 1 by exhaust pipe 2 with secondary filter purifier.
Secondary filter purifier includes the board-like active carbon filter core 24 set in the housing of embedded wall inside portion, housing
And the air outlet grate 23 of closure shell nozzle（Or shutter）, it is gas chamber 25 between board-like active carbon filter core and shell bottom, exhaust
Pipe 2 is connected with gas chamber 25.Gas by exhaust pipe into air inlet chamber, then by board-like active carbon filter core adsorption filtration, then by outlet
Grid 23（Or shutter）It is discharged into workshop.
Common dedusting filter cylinder may be employed in filter cylinder, can also use such as lower structure, and filter cylinder includes tubular overlay film pleat shape and filters
Material, the metal framework inside and outside tubular overlay film pleat shape filter material and the end cap for blocking tubular overlay film pleat shape filter material, wind turbine air inlet
Pipe is fixed on end cap.Overlay film pleat shape surface of filter medium product is big, good filtration effect, and the cleaning filter material cycle is long.
Filtering and purifying also sets up the pulse ash remover that deashing is carried out to filter cylinder, makes equipment can for a long time efficiently
Collect weldering cigarette.
Board-like active carbon filter core includes preposition reticular lamina, postposition reticular lamina and is held on preposition reticular lamina and postposition is netted
The active carbon slab of cladding non-woven fabrics between plate, active carbon slab outer surface coats non-woven fabrics, then by preposition reticular lamina and postposition
Reticular lamina clamps, and forms an entirety.Board-like active carbon filter core filter area is big, and service life is long, readily replaceable.
As shown in Figure 4 and Figure 5, welding smoke waste gas collecting hood includes drum-shaped section and flared section（Conical section in other words）, drum-shaped section
Butterfly valve is set, and butterfly valve includes the butterfly plate 26 being located in drum-shaped section and driving butterfly plate and the handwheel outside drum-shaped section, and butterfly valve is adjusted
Throughput.
Drum-shaped section front end or flared section rear end set back-fire relief structure 27, plane A and drum-shaped section residing for back-fire relief structure entirety
Axis is vertical, and X-axis and Y-axis are located at plane A, and Z axis is perpendicular to plane A, and back-fire relief mechanism includes the fire-proof plate of several strips, all
Fire-proof plate is sequentially alternatively arranged along X-axis, and each fire-proof plate is extended along the Y axis, and the angle of plane and Z axis residing for each fire-proof plate is
45 °, adjacent two fire-proof plate is overlapped along projection section of the Z axis on plane A, and weldering smoke waste gas receipts are fixed at the both ends of whole fire-proof plates
On collection cover.Spark by detention, prevents from traveling further into air suction arm and air suction arm is caused to damage through spark arrester.On each fire-proof plate
The open-work that thickness direction runs through fire-proof plate is densely covered with, reduces gas-flow resistance.
Claims (6)
1. a kind of welding protective device, is installed in welding shop, it is characterised in that：Smoke waste gas is welded in purification including being arranged at roof
A filtering and purifying, be arranged at the wind turbine on workshop roof, be arranged at wall bottom purification weldering smoke waste gas more sets two
More sets weldering smoke waste gas collection device of secondary filtering and purifying and collection weldering smoke waste gas；
Often set weldering smoke waste gas collection device includes the extending bracket that cantilevered is installed on wall and weldering cigarette connected in sequence gives up
Gas collecting hood, air suction arm, intermediate connection tube and air intake duct, extending bracket include the first support being fixed on wall and are hinged
Second support in first support free end, intermediate connection tube include the first connecting tube being fixed in first support, are fixed on
The second connecting tube and the flexible pipe of the first connecting tube of connection and the second connecting tube in second support, flexible pipe are located at first
At frame and the hinge joint of second support；
Filtering and purifying is divided into the partition plate of multiple filter chambers, each filter chamber including housing, by housing cavity and sets
The filter cylinder put and the dust hopper being correspondingly arranged in immediately below each filter cylinder；
Every air intake duct is connected with a filter chamber, and each filter cylinder inner cavity is connected with a fan wind inleting tube, every wind turbine air inlet
Valve is set on pipe, fan wind inleting tube is connected with wind turbine, and fan outlet is connected by exhaust pipe with secondary filter purifier,
Secondary filter purifier includes the board-like active carbon filter core set in the housing of embedded wall inside portion, housing and envelope
The air outlet grate of stifled shell nozzle is gas chamber between board-like active carbon filter core and shell bottom, and exhaust pipe is connected with gas chamber.
2. welding protective device according to claim 1, it is characterised in that：Filter cylinder includes tubular overlay film pleat shape filter material, position
The end cap of metal framework and closure tubular overlay film pleat shape filter material inside and outside tubular overlay film pleat shape filter material.
3. welding protective device according to claim 1, it is characterised in that：One time filtering and purifying is also set up to filter cylinder
Carry out the pulse ash remover of deashing.
4. welding protective device according to claim 1, it is characterised in that：Board-like active carbon filter core includes preposition netted
The active carbon slab of plate, postposition reticular lamina and the cladding non-woven fabrics being held between preposition reticular lamina and postposition reticular lamina.
5. welding protective device according to claim 1, it is characterised in that：Welding smoke waste gas collecting hood includes drum-shaped section and expansion
Mouth section, drum-shaped section set butterfly valve, and butterfly valve includes the butterfly plate being located in drum-shaped section and drives butterfly plate and the handwheel outside drum-shaped section,
Drum-shaped section front end or flared section rear end set back-fire relief structure, and plane A residing for back-fire relief structure entirety is vertical with drum-shaped section axis, X
Axis and Y-axis are located at plane A, and for Z axis perpendicular to plane A, back-fire relief mechanism includes the fire-proof plate of several strips, and whole fire-proof plates are along X
Axis is sequentially alternatively arranged, and each fire-proof plate is extended along the Y axis, and the angle of plane and Z axis residing for each fire-proof plate is 45 °, and adjacent two
Fire-proof plate is overlapped along projection section of the Z axis on plane A, and the both ends of whole fire-proof plates are fixed on weldering smoke waste gas collecting hood.
6. welding protective device according to claim 5, it is characterised in that：Thickness direction is densely covered on each fire-proof plate to pass through
Wear the open-work of fire-proof plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619540.3U CN207431577U (en) | 2017-11-29 | 2017-11-29 | A kind of welding protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619540.3U CN207431577U (en) | 2017-11-29 | 2017-11-29 | A kind of welding protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431577U true CN207431577U (en) | 2018-06-01 |
Family
ID=62284909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721619540.3U Expired - Fee Related CN207431577U (en) | 2017-11-29 | 2017-11-29 | A kind of welding protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571245A (en) * | 2018-12-28 | 2019-04-05 | 太仓联洲机械设备有限公司 | Polishing dust remover is welded in multi-functional noise elimination |
| CN110524158A (en) * | 2019-09-11 | 2019-12-03 | 国网山东省电力公司东营供电公司 | A kind of electric power tower iron fitting automatic soldering device |
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
-
2017
- 2017-11-29 CN CN201721619540.3U patent/CN207431577U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571245A (en) * | 2018-12-28 | 2019-04-05 | 太仓联洲机械设备有限公司 | Polishing dust remover is welded in multi-functional noise elimination |
| CN110524158A (en) * | 2019-09-11 | 2019-12-03 | 国网山东省电力公司东营供电公司 | A kind of electric power tower iron fitting automatic soldering device |
| CN112958967A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
| CN112958967B (en) * | 2021-03-25 | 2022-12-02 | 机械工业第九设计研究院股份有限公司 | Double-layer fan cover of automatic station welding smoke dust processing system of welding workshop robot |
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Legal Events
| 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: 20180601 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |