CN219943200U - Welding dust collector - Google Patents
Welding dust collector Download PDFInfo
- Publication number
- CN219943200U CN219943200U CN202222563331.9U CN202222563331U CN219943200U CN 219943200 U CN219943200 U CN 219943200U CN 202222563331 U CN202222563331 U CN 202222563331U CN 219943200 U CN219943200 U CN 219943200U
- Authority
- CN
- China
- Prior art keywords
- clean room
- welding
- filter element
- dust collector
- suction arm
- 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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- 239000000428 dust Substances 0.000 title claims abstract description 61
- 238000003466 welding Methods 0.000 title claims abstract description 34
- 238000004062 sedimentation Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 20
- 238000000746 purification Methods 0.000 abstract description 10
- 239000003496 welding fume Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a welding dust removing device, which comprises an air suction arm, wherein one end of the air suction arm is connected to a movable purifying main machine box, a flame arrester, a filtering sedimentation chamber and a clean room are arranged in the purifying main machine box from top to bottom, and a filter element for capturing particulate dust and an ash bucket for collecting coarse dust are arranged in the filtering sedimentation chamber; an impeller for purifying gas is arranged in the clean room, the impeller is connected with a motor, and an air outlet is arranged below the clean room; the filtering sedimentation chamber is connected with the clean room through an air duct. Compared with the prior art, the utility model can realize high-efficiency purification of welding fume, simultaneously reduces equipment maintenance cost, is convenient for users to use and operate, and has the advantages of firm structure, long service life, low noise, small occupied area and the like.
Description
Technical Field
The utility model relates to the technical field of welding dust removal, in particular to a welding dust removal device.
Background
In the industrial production process, aiming at welding operation sites such as handle welding, arc welding, carbon dioxide arc welding, MAG welding, carbon arc gouging welding, gas fusion cutting, special welding and the like which generate smoke, the smoke generated in the welding process is always required to be collected and treated in order to ensure the cleanness of the environment and the life health of users.
The traditional method mainly adopts a centralized treatment mode, namely welding fume generated on each station is collected and then treated uniformly. The dust removing mode needs to lay a pipeline network in a factory building, a high-power purifying host machine is arranged outside the factory building, dust on each station can be collected through a pipeline and an air suction arm by strong suction, and finally purification is completed in the purifying host machine. However, in practical application, the calculation, design and layout of the pipelines and the selection of the fans are required according to the factory building structure, the workshop size, the position distribution of welding points and the like, so that the operation is relatively complex, the cost of later maintenance is excessive, and in addition, the problems of large occupied area, large noise and the like exist in a centralized processing mode.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the welding dust removing device which can realize high-efficiency purification of welding fume, reduce equipment maintenance cost and facilitate use and operation of users.
The aim of the utility model can be achieved by the following technical scheme: the welding dust removing device comprises an air suction arm, wherein one end of the air suction arm is connected to a movable purifying main machine box, a flame arrester, a filtering sedimentation chamber and a clean room are arranged in the purifying main machine box from top to bottom, and a filter element for capturing particulate dust and an ash bucket for collecting coarse dust are arranged in the filtering sedimentation chamber;
an impeller for purifying gas is arranged in the clean room, the impeller is connected with a motor, and an air outlet is formed below the clean room;
the filter settling chamber is connected with the clean room through an air duct.
Further, the other end of the air suction arm is connected with a dust hood with an air quantity adjusting valve.
Further, the suction arm is specifically a universal hoverable suction arm.
Further, the flame arrester adopts a structure that the surface of a stainless steel net is covered with a PTFE coating.
Further, the ash bucket is arranged below the filter element.
Further, one end of the filter element is connected with an external air source through an air inlet pipe, and the other end of the filter element is communicated with the air duct.
Further, the filter element is specifically a coated anti-static filter cylinder.
Further, universal wheels with locking locks are arranged at the bottom of the purifying main case.
Further, a switch button for one-key operation is arranged on the purifying main case, and the purifying main case is provided with a PLC (programmable logic controller) which is electrically connected with the filter element, the motor and an external air source respectively.
Further, the air duct is specifically of an L-shaped structure, the side part of the air duct is connected with the filter element, and the bottom of the air duct is communicated with the clean room.
The working process of the device comprises the following steps:
s1, according to the welding dust removal requirement, a user moves a purifying main cabinet to a corresponding position;
s2, starting the device, wherein welding fume waste gas enters the purifying main machine case through the suction arm under the action of the attractive force of the fan;
s3, sparks in the welding fume waste gas are blocked by the flame arrester, and the residual smoke dust gas enters a filtering sedimentation chamber;
s4, under the action of gravity and upward air flow, coarse dust in the smoke gas falls into the ash bucket to be collected, and the particle smoke dust in the smoke gas is captured on the outer surface by the filter element, and the filter element outputs clean gas after filtration and evolution and transmits the clean gas to a clean room through the air duct;
in the process, an external air source is used for carrying out back-blowing ash removal treatment on the filtering sedimentation chamber according to a set period;
s5, the motor in the clean room drives the impeller to rotate, clean gas is further purified, and purified clean air is discharged from the air outlet.
Compared with the prior art, the utility model has the advantages that the movable purifying main machine box is arranged, the flame arresters, the filtering sedimentation chambers and the clean room are arranged in the purifying main machine box from top to bottom, and the filtering sedimentation chambers are connected with the clean room through the air duct. Thereby utilizing the flame arrestor to arrest sparks; collecting the particle dust by utilizing a filter element in the filter sedimentation chamber and collecting the coarse particle dust by utilizing a dust hopper; further purifying the gas by using an impeller connected with the motor in the clean room; the smoke dust treatment device can conveniently and efficiently treat smoke dust at each position in a working place, reduces maintenance cost and does not occupy excessive use space.
In the utility model, the suction arm connected with the purifying main case adopts the universal hoverable suction arm, so that the smoke dust can smoothly enter the dust collecting cover under various working conditions, the purifying efficiency is improved, and the purifying effect is ensured.
In the utility model, the filter element in the filtering sedimentation chamber adopts the film-covered anti-static filter cylinder, has the advantages of low dust adhesion degree and convenient ash removal, and is convenient and rapid to assemble and disassemble and has good ventilation efficiency, thereby improving the filtering area; in addition, one end of the filter element is connected with an external air source through an air inlet pipe so as to realize a back blowing ash cleaning function, and ash cleaning treatment is carried out in the filtering sedimentation chamber by periodically using the air source, so that the service life of the device can be prolonged, and meanwhile, the purification efficiency is ensured.
The utility model installs a switch button for one-key operation on the purifying main machine box, and a PLC controller is arranged on the purifying main machine box and is electrically connected with the filter element, the motor and an external air source respectively. Therefore, the remote control system is convenient for a user to operate simply and has a remote control function.
Drawings
FIGS. 1a and 1b are schematic structural views of a welding dust collector in an embodiment;
FIG. 2 is a schematic diagram of the operation of the welding dust removing device of the present utility model;
the figure indicates: 1. the device comprises an air suction arm, 2, a flame arrester, 3, a filtering sedimentation chamber, 31, a filter element, 32, an ash bucket, 33, an air inlet pipe, 4, a clean room, 41, an impeller, 42, a motor, 43, an air outlet, 5, an air duct, 6, a dust collecting cover, 7 and a universal wheel.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Examples
As shown in fig. 1a and 1b, a welding dust removing device comprises an air suction arm 1, wherein one end of the air suction arm 1 is connected to a movable purifying main machine box, a flame arrester 2, a filtering sedimentation chamber 3 and a clean room 4 are arranged in the purifying main machine box from top to bottom, and the filtering sedimentation chamber 3 is connected with the clean room 4 through an air duct 5.
The other end of the air suction arm 1 is connected with a dust collecting cover 6 with an air quantity adjusting valve, in this embodiment, the air suction arm 1 is specifically a universal hoverable air suction arm, so that smoke dust can smoothly enter the dust collecting cover under various working conditions, the purification efficiency is improved, and the purification effect is ensured.
The filter sedimentation chamber 3 is internally provided with a filter core 31 for capturing particulate dust and an ash bucket 32 for collecting coarse dust, the ash bucket 32 is arranged below the filter core 31, one end of the filter core 31 is connected with an external air source through an air inlet pipe 33 so as to realize a back blowing function, the filter sedimentation chamber is regularly cleaned by the air source, the service life can be prolonged, the purification efficiency is improved, the other end of the filter core 31 is communicated with an air duct, and in the embodiment, the filter core 31 is a film-covered antistatic filter cylinder.
An impeller 41 for purifying gas is arranged in the clean room 4, the impeller 41 is connected with a motor 42, and an air outlet 43 is arranged below the clean room 4;
the universal wheel 7 equipped with the lock is installed at the bottom of purifying the mainframe box, makes things convenient for arbitrary removal to ensure the point-to-point purification of electric welding smoke and dust. The purifying main case is provided with a switch button for one-key operation, the purifying main case is provided with a PLC controller, the PLC controller is electrically connected with the filter element 31, the motor 42 and an external air source respectively, and the purifying main case can be directly used and is convenient for a user to rapidly carry out smoke dust treatment by only operating the switch button.
In the embodiment, the flame arrester 2 adopts a structure that the surface of a stainless steel net is covered with a PTFE coating film, so that spark can be effectively intercepted and retained. The air duct 5 adopts an L-shaped structure, the side part of the air duct 5 is connected with the filter element 31, and the bottom of the air duct 5 is communicated with the clean room 4.
The device is applied to practice, and the specific working process is shown in fig. 2, and comprises the following steps:
s1, according to the welding dust removal requirement, a user moves a purifying main cabinet to a corresponding position;
s2, starting the device, wherein welding fume waste gas enters the purifying main machine case through the suction arm under the action of the attractive force of the fan;
s3, sparks in the welding fume waste gas are blocked by the flame arrester, and the residual smoke dust gas enters a filtering sedimentation chamber;
s4, under the action of gravity and upward air flow, coarse dust in the smoke gas falls into the ash bucket to be collected, and the particle smoke dust in the smoke gas is captured on the outer surface by the filter element, and the filter element outputs clean gas after filtration and evolution and transmits the clean gas to a clean room through the air duct;
in the process, an external air source is used for carrying out back-blowing ash removal treatment on the filtering sedimentation chamber according to a set period;
s5, the motor in the clean room drives the impeller to rotate, clean gas is further purified, and purified clean air is discharged from the air outlet.
In summary, it is known that, the welding dust collector that this technical scheme provided, through the effect of fan gravitation, make welding fume exhaust gas inhale the air intake of purifying host computer case through dust collecting hood, the arm that breathes in, air intake department is equipped with the flame arrester, the spark is detained through the flame arrester, smoke and dust gas gets into the filtration sedimentation chamber, utilize gravity and upward air current, at first will fall coarse-grained dirt to the ash bucket directly, the particulate smoke and dust is caught at the surface by the filter core, clean gas flows into clean room by the filter core center after filtering the purification, discharge after the air outlet up to standard. The device has no wearing parts, and the normal use of the device can be ensured to be 8000 hours by regularly carrying out back-blowing ash removal on the filter element in the filter sedimentation chamber. The technical scheme can be suitable for purifying smoke dust and dust generated in the procedures of welding, cutting, polishing and the like, recovering rare metals and precious materials and the like, can effectively purify a large number of tiny metal particles which are suspended in the air and are harmful to human bodies, and has the characteristics of high purification efficiency, low noise, flexible use, small occupied area and the like.
Claims (10)
1. The welding dust removing device is characterized by comprising a suction arm (1), wherein one end of the suction arm (1) is connected to a movable purifying main box, a flame arrester (2), a filtering sedimentation chamber (3) and a clean room (4) are arranged in the purifying main box from top to bottom, and a filter core (31) for capturing particulate dust and an ash bucket (32) for collecting coarse dust are arranged in the filtering sedimentation chamber (3);
an impeller (41) for purifying gas is arranged in the clean room (4), the impeller (41) is connected with a motor (42), and an air outlet (43) is formed below the clean room (4);
the filter sedimentation chamber (3) is connected with the clean room (4) through an air duct (5).
2. The welding dust removing device according to claim 1, wherein the other end of the suction arm (1) is connected with a dust hood (6) with an air quantity adjusting valve.
3. A welding dust collector as claimed in claim 1, characterized in that the suction arm (1) is embodied as a universally hoverable suction arm.
4. A welding dust collector as claimed in claim 1, characterized in that the flame arrester (2) has a structure in which a stainless steel mesh surface is covered with a PTFE film.
5. A welding dust collector as claimed in claim 1, characterized in that the dust hopper (32) is arranged below the filter element (31).
6. A welding dust collector as claimed in claim 1, wherein one end of the filter element (31) is connected to an external air source via an air inlet pipe (33), and the other end of the filter element (31) is connected to the air duct (5).
7. A welding dust collector as claimed in claim 1, wherein the filter element (31) is in particular a coated antistatic filter cartridge.
8. A welding dust collector as claimed in claim 1, characterized in that the bottom of the cleaning main box is fitted with a universal wheel (7) equipped with a latch.
9. The welding dust collector of claim 1, wherein the purifying main case is provided with a switch button for one-key operation, and the purifying main case is provided with a PLC controller electrically connected with the filter element (31), the motor (42) and an external air source, respectively.
10. The welding dust collector of claim 1, wherein the air duct is of an L-shaped configuration, the side of the air duct is connected to the filter element, and the bottom of the air duct is in communication with the clean room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222563331.9U CN219943200U (en) | 2022-09-27 | 2022-09-27 | Welding dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222563331.9U CN219943200U (en) | 2022-09-27 | 2022-09-27 | Welding dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943200U true CN219943200U (en) | 2023-11-03 |
Family
ID=88541121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222563331.9U Active CN219943200U (en) | 2022-09-27 | 2022-09-27 | Welding dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943200U (en) |
-
2022
- 2022-09-27 CN CN202222563331.9U patent/CN219943200U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |