CN106334404A - Welding smoke spray-purifying device and purifying method - Google Patents

Welding smoke spray-purifying device and purifying method Download PDF

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Publication number
CN106334404A
CN106334404A CN201610893938.XA CN201610893938A CN106334404A CN 106334404 A CN106334404 A CN 106334404A CN 201610893938 A CN201610893938 A CN 201610893938A CN 106334404 A CN106334404 A CN 106334404A
Authority
CN
China
Prior art keywords
flue gas
welding
device box
dividing plate
shower nozzle
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.)
Pending
Application number
CN201610893938.XA
Other languages
Chinese (zh)
Inventor
赵新通
闫世明
朱建强
马明骁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201610893938.XA priority Critical patent/CN106334404A/en
Publication of CN106334404A publication Critical patent/CN106334404A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30Particle separators, e.g. dust precipitators, using loose filtering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

The invention provides a welding smoke spray-purifying device and a purifying method. Welding smoke treatment is the large problem in the face of a factory, and an existing treatment device and an existing purifying method are higher in construction cost and is not ideal in purification effect. The welding smoke spray-purifying device comprises a device box body (1), wherein the inside of the device box body is divided into an upper layer and a lower layer by a partition plate (2), a hole is formed in the partition plate and is provided with a conical air guiding cover (3), the lower layer of the partition plate is stored with an adsorption solution, a water pump (4) is installed at the bottom of the device box body, an impurity filter screen (5) is installed at the water inlet of the water pump, a column is installed at the upper layer of the partition plate, a spray head (7) is installed on the column and is connected with the water pump through a pipeline (8), a hole is formed in the side wall of the device box body and is provided with an air inlet pipe (9), filtration cotton (10) is installed at the upper cover of the device box body, and a water draining port (11) is formed in the bottom of the device box body. The welding smoke spray-purifying device can achieve three-layer welding smoke filtration and achieve the purification purpose.

Description

Welding flue gas spraying purification device and purification method
Technical field
The present invention relates to a kind of welding flue gas spraying purification device and purification method.
Background technology
Welding flue gas is inevitably to be harmful to derivant in welding process, and substantial amounts of discharge can cause the pollution of environment, And human body is produced with greatly harm.The demand of welding procedure is huge, but the protective equipment of welder and welding flue gas Processing meanss substantially not enough, at present commonly use welding flue gas purifying method include electrostatic method, bag-ty pe dust collection etc., apparatus cost Higher, and processing procedure is complex so that the treatment effeciency of welding flue gas is relatively low it is therefore desirable to a kind of structure is simple, process The higher welding flue gas spraying purification device of efficiency and purification method.
Content of the invention
It is an object of the invention to provide a kind of welding flue gas spraying purification device and purification method.
Above-mentioned purpose is realized by following technical scheme:
A kind of welding flue gas spraying purification device, its composition includes: device box, it is characterized in that: inside described device box Upper and lower two-layer is divided into by dividing plate, taper air scoop is installed in perforate on described dividing plate, and described dividing plate lower floor stores has absorption molten Liquid, impurity filter screen, equipped with water pump, is installed in described device box bottom at described pump intake, described dividing plate upper strata is pacified Equipped with column, described column is provided with shower nozzle, described shower nozzle is connected by pipeline with pump house, described device box On the wall of side, air inlet pipe is installed in perforate, installs filter cotton, described device box bottom has at lid on described device box Discharge opening.
Described welding flue gas spraying purification device, described taper air scoop runs through dividing plate, described taper air scoop Path opening is located at dividing plate lower floor, and big footpath opening is located at dividing plate upper strata and corresponding with shower nozzle, the described big footpath of taper air scoop With diameter greater than shower nozzle external diameter, described air inlet pipe one end is located at the collection device of connecting welding flue gas outside device box, another End extend in adsorbent solution.
The purification method of described welding flue gas water-bath purifier, the flue gas producing in welding process is after collecting by entering Trachea is passed through adsorbent solution, and the particulate contaminant in flue gas and harmful gass are dissolved in adsorbent solution, after filtering through adsorbent solution Welding flue gas is moved to upper strata from device box lower floor by taper air scoop after being separated with adsorbent solution, and shower nozzle sprays downwards suction Attached solution is collided with the flue gas particles moving up, and the particulate matter of collision is attached on water droplet and with water droplet landing To purify welding flue gas further, the welding flue gas after spray is discharged in the air, this process after filtering by filter cotton Achieve the three layer filtration of welding flue gas, every layer of different filter type all can improve the effect of welding smoke filtration.
Beneficial effect:
1. the present invention can achieve the three layer filtration of welding flue gas, and every layer using different filter types and is complemented one another, and absorption is molten Liquid constitutes the hazardous particulate matter that water bath fully absorbs in welding flue gas, and shower nozzle is to welding flue gas spray adsorbent solution, spray Direction is in opposite direction with welding flow of flue gas can to slow down welding flow of flue gas speed so that welding flue gas enters one with adsorbent solution Step is fully contacted, and filter cotton filters welding flue gas, the different filtration of every layer of employing by the way of solid gas contact further Mode simultaneously complements one another, it is possible to increase the effect of welding smoke filtration.
The adsorbent solution of the present invention is to recycle, and saves the use of adsorbent solution, and water pump water inlet is provided with impurity Filter screen, can hinder the impurity of absorption in solution to enter water pump, prevent water pump from affecting normal work because sucking impurity it is ensured that spraying The clean level of the adsorbent solution that head sprays, and then ensure that the adsorption filtration effect at shower nozzle.
Present configuration is simple, is easy to clean, adsorption efficiency is high, purifies low cost, easy and simple to handle.
Brief description:
Accompanying drawing 1 is the structural representation of the present invention.
Specific embodiment:
Embodiment 1:
A kind of welding flue gas spraying purification device, its composition includes: device box 1, passes through dividing plate 2 inside described device box It is divided into upper and lower two-layer, taper air scoop 3 is installed in perforate on described dividing plate, and described dividing plate lower floor stores and has adsorbent solution, described Device box bottom equipped with water pump 4, at described pump intake install impurity filter screen 5, described dividing plate upper strata is provided with Column 6, described column is provided with shower nozzle 7, and described shower nozzle is connected by pipeline 8 with pump house, described device box On the wall of side, air inlet pipe 9 is installed in perforate, installs filter cotton 10, described device box bottom is opened at lid on described device box There is discharge opening 11.
Embodiment 2:
Welding flue gas spraying purification device according to embodiment 1, described taper air scoop 3 runs through dividing plate 2, described cone Shape air scoop path opening is located at dividing plate lower floor, and big footpath opening is positioned at dividing plate upper strata and corresponding with shower nozzle 7, and described taper is led The big footpath of gas hood is located at the collection of device box 1 lateral ends connecting welding flue gas with diameter greater than shower nozzle external diameter, described air inlet pipe 9 Device, the other end extend in adsorbent solution.
Embodiment 3:
A kind of purification method of the welding flue gas water-bath purifier described in utilization embodiment 1 or 2, the cigarette producing in welding process Gas is passed through adsorbent solution by air inlet pipe after collecting, and the particulate contaminant in flue gas and harmful gass are dissolved in adsorbent solution, through inhaling Welding flue gas after attached solution filtration is moved to upper strata from device box lower floor by taper air scoop after being separated with adsorbent solution, Shower nozzle is sprayed downwards adsorbent solution and is collided with the flue gas particles moving up, and the particulate matter of collision is attached on water droplet simultaneously Settle out with water droplet and filter welding flue gas further, the welding flue gas after spray is discharged into after being filtered by filter cotton In the air, this process achieves the three layer filtration of welding flue gas, and every layer of different filter type all can improve welding flue gas mistake The effect of filter.

Claims (3)

1. a kind of welding flue gas spraying purification device, its composition includes: device box, it is characterized in that: in described device box Portion is divided into upper and lower two-layer by dividing plate, and taper air scoop is installed in perforate on described dividing plate, and described dividing plate lower floor stores and has absorption Solution, impurity filter screen, described dividing plate upper strata, equipped with water pump, are installed in described device box bottom at described pump intake Column is installed, described column is provided with shower nozzle, described shower nozzle is connected by pipeline with pump house, described device case On body sidewall, air inlet pipe is installed in perforate, installs filter cotton, described device box bottom is opened at lid on described device box There is discharge opening.
2. according to claim 1 welding flue gas spraying purification device, it is characterized in that: described taper air scoop run through every Plate, described taper air scoop path opening is located at dividing plate lower floor, and big footpath opening is located at dividing plate upper strata and, institute corresponding with shower nozzle The big footpath of taper air scoop stated is located at connecting welding cigarette outside device box with diameter greater than shower nozzle external diameter, described air inlet pipe one end The collection device of gas, the other end extend in adsorbent solution.
3. a kind of purification method of the welding flue gas spraying purification device described in utilization claim 1 or 2, is characterized in that: welding During produce flue gas through collect after adsorbent solution is passed through by air inlet pipe, the particulate contaminant in flue gas and harmful gass are dissolved in Adsorbent solution, the welding flue gas after filtering through adsorbent solution passes through taper air scoop by under device box after separating with adsorbent solution Layer moves to upper strata, and shower nozzle is sprayed downwards adsorbent solution and collided with the flue gas particles moving up, the particulate matter of collision It is attached on water droplet and settles out with water droplet and purify welding flue gas further, the welding flue gas after spray passes through to filter Cotton is discharged in the air after filtering, and this process achieves the three layer filtration of welding flue gas, and every layer of different filter type all can Improve the effect of welding smoke filtration.
CN201610893938.XA 2016-10-14 2016-10-14 Welding smoke spray-purifying device and purifying method Pending CN106334404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610893938.XA CN106334404A (en) 2016-10-14 2016-10-14 Welding smoke spray-purifying device and purifying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610893938.XA CN106334404A (en) 2016-10-14 2016-10-14 Welding smoke spray-purifying device and purifying method

Publications (1)

Publication Number Publication Date
CN106334404A true CN106334404A (en) 2017-01-18

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CN201610893938.XA Pending CN106334404A (en) 2016-10-14 2016-10-14 Welding smoke spray-purifying device and purifying method

Country Status (1)

Country Link
CN (1) CN106334404A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977746A (en) * 2018-08-10 2018-12-11 芜湖鼎瀚再制造技术有限公司 A kind of roll shaft thermal spraying reparation installation equipment
CN110665316A (en) * 2019-10-30 2020-01-10 邳州亚联环保科技有限公司 Environment-friendly equipment for filtering waste gas
CN114768440A (en) * 2022-04-20 2022-07-22 温州理工学院 Dust device for building site environmental protection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003022405A1 (en) * 2001-09-11 2003-03-20 Jong-In Kim Device for removing air pollution
CN2655996Y (en) * 2003-05-24 2004-11-17 万国荣 Waste gas exhaust treatment device
CN204395694U (en) * 2015-01-20 2015-06-17 王新吉 Industrial dedusting equipment
CN104791823A (en) * 2015-05-11 2015-07-22 郑州大学 Heat supplying device for smoke purification and waste heat recovery
CN205182431U (en) * 2015-12-01 2016-04-27 杨娅珊 Dry dust collector of boiler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003022405A1 (en) * 2001-09-11 2003-03-20 Jong-In Kim Device for removing air pollution
CN2655996Y (en) * 2003-05-24 2004-11-17 万国荣 Waste gas exhaust treatment device
CN204395694U (en) * 2015-01-20 2015-06-17 王新吉 Industrial dedusting equipment
CN104791823A (en) * 2015-05-11 2015-07-22 郑州大学 Heat supplying device for smoke purification and waste heat recovery
CN205182431U (en) * 2015-12-01 2016-04-27 杨娅珊 Dry dust collector of boiler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977746A (en) * 2018-08-10 2018-12-11 芜湖鼎瀚再制造技术有限公司 A kind of roll shaft thermal spraying reparation installation equipment
CN110665316A (en) * 2019-10-30 2020-01-10 邳州亚联环保科技有限公司 Environment-friendly equipment for filtering waste gas
CN114768440A (en) * 2022-04-20 2022-07-22 温州理工学院 Dust device for building site environmental protection

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Application publication date: 20170118

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