CN104353291A - Portable high-negative pressure welding fume purifier - Google Patents
Portable high-negative pressure welding fume purifier Download PDFInfo
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- CN104353291A CN104353291A CN201410641514.5A CN201410641514A CN104353291A CN 104353291 A CN104353291 A CN 104353291A CN 201410641514 A CN201410641514 A CN 201410641514A CN 104353291 A CN104353291 A CN 104353291A
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- negative pressure
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- fume purifier
- blower fan
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Abstract
The invention discloses a portable high-negative pressure welding fume purifier which comprises a shell, wherein the shell is internally provided with a high-efficiency filter device and a high-negative pressure air blower sequentially from front to back, and the shell comprises a front cover, a rear cover, an upper cover and a bottom plate; two sides of the upper cover downwards extend to be connected with the bottom plate; the front cover is provided with an air inlet, a pressure induction switch, a current induction switch and a speed regulating knob; the speed regulating knob controls the rotating speed of the high-negative pressure air blower, the pressure induction switch is connected with the high-efficiency filter device, and the current induction switch is communicated with the high-negative pressure air blower; the bottom plate is provided with a support pipe, and the support pipe is movably arranged on the lower side of the high-efficiency filter device; and the rear cover is provided with an air outlet and a waterproof connector, and the waterproof connector is communicated with a power supply and a current induction module. The portable high-negative pressure welding fume purifier disclosed by the invention is kept synchronous with the working state of a welder, has the advantages of working efficiency improvement, power supply saving and high automation degree and is more systematized in fume suction, flexible in movement and convenient to disassemble and maintain.
Description
Technical field
The present invention relates to clarifying smoke, be specifically related to portable high negative pressure weldering fume purifier.
Background technology
There is a large amount of flue dust in the engineering shops such as welding, cutting, polishing, and often with Mars in these flue dust.In order to avoid workshop breaking out of fire, ensure that operating personnel's in workshop is healthy simultaneously, be usually all provided with smoke purifying equipment in workshop, and high negative pressure fume purifier is a kind of first-selection.
The filter process of high negative pressure fume purifier is divided into two-stage, and the first order is the filtration of bulky grain Mars, and the second level is the filtration of fine dusts.The flue dust produced in welding, cutting and polishing process, high negative pressure fume purifier is entered by air intake duct under high negative pressure effect, first flue dust with Mars was completely cut off separation Mars by back-fire relief net before entering purification chamber, then, remaining flue dust is uniformly distributed in inside, purification chamber better to be purified by filter cylinder by deflector.During purification, the flue dust of larger particles sinks in flue-dust retainer under gravity, and short grained floating dust is then filtered by filter cylinder in inside, purification chamber at the effect low suspension of the eddy current of suction generation.Be adsorbed on the granule flue dust of filter cylinder outer surface after the effect such as overbunching, combination, landing under gravity, also sinks in flue-dust retainer, finally by the airflow exits after being cleaned in workshop, thus make to keep in workshop a healthy working environment.
Existing high negative pressure smoke purifying equipment is mostly stationary structure, volume is comparatively large, complex structure, be not easy to portable collection flue dust, also be unfavorable for that dismounting is keeped in repair, and the Self-regulation ability of existing high negative pressure smoke purifying equipment is more weak, can not regulate according to working condition, automaticity is lower.
Summary of the invention
Technical problem to be solved by this invention is that existing high negative pressure smoke purifying equipment volume is comparatively large, inconvenient maintenance and the low problem of automaticity.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention there is provided a kind of portable high negative pressure weldering fume purifier, comprise housing, effective filter and high negative pressure blower fan is provided with from front to back successively in described housing, described housing is provided with air inlet and gas outlet, be made up of protecgulum, bonnet, upper cover and base plate, the both sides of described upper cover are connected to downward-extension with described base plate:
Described protecgulum is provided with pressure-sensitive switch, electric current inductive switch and controls the speed governing knob of rotating speed of described high negative pressure blower fan, described pressure-sensitive switch connects described effective filter, the break-make of the circuit in described housing is controlled according to force value, described electric current inductive switch is communicated with described high negative pressure blower fan, control the keying of described high negative pressure blower fan according to welding current, described air inlet is located on described protecgulum;
Described base plate is provided with support tubes, and described support tubes is movably arranged on the downside of described effective filter;
Described bonnet is provided with water-proof connector, and described water-proof connector is communicated with power supply and electric current induction module, and described gas outlet is located on described bonnet.
In above-mentioned portable high negative pressure weldering fume purifier, described protecgulum is also provided with fast lock.
In above-mentioned portable high negative pressure weldering fume purifier, the rear side of described air inlet is provided with deflector.
In above-mentioned portable high negative pressure weldering fume purifier, described pressure-sensitive switch and described electric current inductive switch are all provided with display screen.
In above-mentioned portable high negative pressure weldering fume purifier, the outside of described high negative pressure blower fan is provided with muffler.
In above-mentioned portable high negative pressure weldering fume purifier, the downside of described base plate is provided with rubber base plate.
In above-mentioned portable high negative pressure weldering fume purifier, the upside of described upper cover is provided with handle.
In above-mentioned portable high negative pressure weldering fume purifier, described high negative pressure blower fan is high negative pressure brushless fan.
The present invention, by the pressure in monitoring effective filter, control portable high negative pressure weldering fume purifier energising or power-off, when the flue dust in effective filter progressively increases, pressure also increases thereupon, will power-off quit work after reaching preset value, operating personnel are enable to carry out deashing in time, ensure good filter effect, and electric current inductive switch controls the keying of high negative pressure blower fan according to welding current, keep synchronous with the duty of welding machine, not only increase work efficiency, save power supply, and automaticity is high, make the absorption systematization more of flue gas, and it is flexibly mobile, body junction component have employed the design of standard sections, and only need remove upper cover and just can keep in repair interior arrangement, do not need to dismantle miscellaneous part again, very convenient.
Accompanying drawing explanation
Fig. 1 is housing interior structure schematic diagram of the present invention;
Fig. 2 is structural representation of the present invention.
Detailed description of the invention
The invention provides a kind of portable high negative pressure weldering fume purifier, volume is little, the high movement of automaticity is flexible, detachable maintaining convenient.Below in conjunction with specific embodiment and Figure of description, the present invention is described in detail.
As depicted in figs. 1 and 2, portable high negative pressure weldering fume purifier provided by the invention comprises housing, and housing is made up of protecgulum 10, bonnet 20, upper cover 30 and base plate 60.Protecgulum 10 is provided with air inlet 11, and bonnet 20 is provided with gas outlet, and enclosure interior is provided with effective filter 70 and high negative pressure blower fan 80 from front to back successively, and effective filter 70 is relative with air inlet 11, and the exhaust end of high negative pressure blower fan 80 is relative with gas outlet.Under operation, high negative pressure blower fan 80 produces negative pressure, makes the flue dust produced in welding, cutting and polishing process enter effective filter 70 from air inlet 11, after effective filter 70 filters, discharges from gas outlet.
The rear of air inlet 11 is provided with deflector 16, and by the flue dust entered from air inlet 11, the multiple filter cylinders distributed to equably in effective filter 70 filter deflector 16.
Protecgulum 10 is also provided with pressure-sensitive switch 12, electric current inductive switch 13 and the speed governing knob 14 for the rotating speed that adjusts high negative pressure blower fan 80, pressure-sensitive switch 12 is for detecting the internal pressure of effective filter 70, when effective filter 70 accumulates too much flue dust, when the force value that pressure-sensitive switch 12 detects exceedes preset value, portable high negative pressure weldering fume purifier can quit work in power-off, to prevent by flue dust blocking highly effective filter 70, high negative pressure blower fan 80 is damaged.Whether electric current inductive switch 13, for detecting the operating current of welding machine, has operating current according in corresponding welding machine, opens or closes high negative pressure blower fan 80, high negative pressure blower fan 80 is consistent with the duty of welding machine, reaches energy-conservation object.Pressure-sensitive switch 12 and electric current inductive switch 13 are all provided with display screen, can be used for operating personnel to check correlation values.In the present embodiment, high negative pressure blower fan 80 is high negative pressure brushless fan, long service life.Speed governing knob 14 can make operating personnel according to the wind speed of working condition adjustment high negative pressure blower fan 80, improves energy-saving effect further.
Protecgulum 10 is also provided with fast lock 15, and fast lock 15 by Whole Equipment quick locking, can ensure the sealing of effective filter 70 by the mode of spinner, reduces the pressure loss of equipment.
Base plate 60 is provided with support tubes 71, support tubes 71 is movably arranged on the downside of effective filter 70, effective filter 70 is positioned and supported, structure is simple, support tubes 71 adopts bolt to fix and can dismantle, convenient keep in repair effective filter 70 and change, people can regulate voluntarily, make effective filter 70 can with the miscellaneous part accurate contraposition in housing.
Bonnet 20 is also provided with water-proof connector 21, and the holding wire of power line and electric current inductive switch 13 passes housing through water-proof connector 21, makes portable high negative pressure weld fume purifier and realizes long-range connection with welding machine, keep synchronous duty.The outside of high negative pressure blower fan 80 is provided with muffler 81, to reduce the noise of course of work high negative pressure blower fan 80.
The bottom surface of base plate 60 is provided with rubber base plate 61, play buffering and damping do use.
The end face of upper cover 30 is provided with handle 31, convenient mobile.
The present invention, by the portable high negative pressure weldering of the Stress control in monitoring effective filter fume purifier energising or power-off, can ensure good filter effect, and electric current inductive switch controls the keying of high negative pressure blower fan according to welding current, can keep synchronous with the duty of welding machine, not only increase work efficiency, save power supply, and automaticity is high, ensure purification area and the efficiency of smoke purifying equipment simultaneously, make the absorption systematization more of flue gas, flexibly mobile, detachable maintaining is convenient.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (8)
1. portable high negative pressure weldering fume purifier, comprise housing, effective filter and high negative pressure blower fan is provided with from front to back successively in described housing, described housing is provided with air inlet and gas outlet, it is characterized in that, described housing is made up of protecgulum, bonnet, upper cover and base plate, and the both sides of described upper cover are connected to downward-extension with described base plate:
Described protecgulum is provided with pressure-sensitive switch, electric current inductive switch and controls the speed governing knob of rotating speed of described high negative pressure blower fan, described pressure-sensitive switch connects described effective filter, the break-make of the circuit in described housing is controlled according to force value, described electric current inductive switch is communicated with described high negative pressure blower fan, control the keying of described high negative pressure blower fan according to welding current, described air inlet is located on described protecgulum;
Described base plate is provided with support tubes, and described support tubes is movably arranged on the downside of described effective filter;
Described bonnet is provided with water-proof connector, and described water-proof connector is communicated with power supply and electric current induction module, and described gas outlet is located on described bonnet.
2. portable high negative pressure weldering fume purifier as claimed in claim 1, is characterized in that, described protecgulum is also provided with fast lock.
3. portable high negative pressure weldering fume purifier as claimed in claim 1, it is characterized in that, the rear side of described air inlet is provided with deflector.
4. portable high negative pressure weldering fume purifier as claimed in claim 1, is characterized in that, described pressure-sensitive switch and described electric current inductive switch are all provided with display screen.
5. portable high negative pressure weldering fume purifier as claimed in claim 1, it is characterized in that, the outside of described high negative pressure blower fan is provided with muffler.
6. portable high negative pressure weldering fume purifier as claimed in claim 1, it is characterized in that, the downside of described base plate is provided with rubber base plate.
7. portable high negative pressure weldering fume purifier as claimed in claim 1, it is characterized in that, the upside of described upper cover is provided with handle.
8. portable high negative pressure weldering fume purifier as claimed in claim 1, it is characterized in that, described high negative pressure blower fan is high negative pressure brushless fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641514.5A CN104353291B (en) | 2014-11-13 | 2014-11-13 | Portable high negative pressure weldering fume purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641514.5A CN104353291B (en) | 2014-11-13 | 2014-11-13 | Portable high negative pressure weldering fume purifier |
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| Publication Number | Publication Date |
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| CN104353291A true CN104353291A (en) | 2015-02-18 |
| CN104353291B CN104353291B (en) | 2016-06-29 |
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| CN201410641514.5A Active CN104353291B (en) | 2014-11-13 | 2014-11-13 | Portable high negative pressure weldering fume purifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955126A (en) * | 2016-05-24 | 2016-09-21 | 上海电机学院 | Fuzzy control based energy-saving control system for smoke exhausting device of welding workshop |
| CN107283648A (en) * | 2016-04-12 | 2017-10-24 | 五冶集团上海有限公司 | A kind of machine for working stone water supply self-con-tained unit |
| CN107708835A (en) * | 2015-09-06 | 2018-02-16 | 南京海威机械有限公司 | Powder dust separating device and the intelligence control system comprising the device |
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| JPH03129230A (en) * | 1989-10-14 | 1991-06-03 | Fuji Electric Co Ltd | Air cleaning device |
| CN201644480U (en) * | 2010-03-17 | 2010-11-24 | 中船第九设计研究院工程有限公司 | Multi-station welding fume purifying system |
| CN202044869U (en) * | 2011-04-02 | 2011-11-23 | 凯天环保科技股份有限公司 | Movable welding fume purifier |
| CN202983410U (en) * | 2012-11-28 | 2013-06-12 | 深圳市鹏都兴实业有限公司 | Dust collection device |
| CN203017913U (en) * | 2012-12-31 | 2013-06-26 | 青岛路博宏业环保技术开发有限公司 | Welding fume purifying system and deduster thereof |
| CN203316897U (en) * | 2013-06-17 | 2013-12-04 | 青岛路博宏业环保技术开发有限公司 | Plasma cutting machine |
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2014
- 2014-11-13 CN CN201410641514.5A patent/CN104353291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129230A (en) * | 1989-10-14 | 1991-06-03 | Fuji Electric Co Ltd | Air cleaning device |
| CN201644480U (en) * | 2010-03-17 | 2010-11-24 | 中船第九设计研究院工程有限公司 | Multi-station welding fume purifying system |
| CN202044869U (en) * | 2011-04-02 | 2011-11-23 | 凯天环保科技股份有限公司 | Movable welding fume purifier |
| CN202983410U (en) * | 2012-11-28 | 2013-06-12 | 深圳市鹏都兴实业有限公司 | Dust collection device |
| CN203017913U (en) * | 2012-12-31 | 2013-06-26 | 青岛路博宏业环保技术开发有限公司 | Welding fume purifying system and deduster thereof |
| CN203316897U (en) * | 2013-06-17 | 2013-12-04 | 青岛路博宏业环保技术开发有限公司 | Plasma cutting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708835A (en) * | 2015-09-06 | 2018-02-16 | 南京海威机械有限公司 | Powder dust separating device and the intelligence control system comprising the device |
| CN107283648A (en) * | 2016-04-12 | 2017-10-24 | 五冶集团上海有限公司 | A kind of machine for working stone water supply self-con-tained unit |
| CN105955126A (en) * | 2016-05-24 | 2016-09-21 | 上海电机学院 | Fuzzy control based energy-saving control system for smoke exhausting device of welding workshop |
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| Publication number | Publication date |
|---|---|
| CN104353291B (en) | 2016-06-29 |
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Inventor after: Lv Changgang Inventor before: Wang Ruiqiang Inventor before: Lv Changgang Inventor before: Tian Zhaolong Inventor before: Qin Chenlong |