CN116638229A - Anti-overflow welding waste gas collecting and treating device - Google Patents
Anti-overflow welding waste gas collecting and treating device Download PDFInfo
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- CN116638229A CN116638229A CN202310858392.4A CN202310858392A CN116638229A CN 116638229 A CN116638229 A CN 116638229A CN 202310858392 A CN202310858392 A CN 202310858392A CN 116638229 A CN116638229 A CN 116638229A
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- waste gas
- filter box
- collecting
- hollowed
- gas collecting
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- 239000002912 waste gas Substances 0.000 title claims abstract description 65
- 238000003466 welding Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 9
- 239000002245 particle Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 241000220317 Rosa Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses an anti-overflow welding waste gas collecting and treating device, which comprises a workbench, wherein a hollowed-out plate is paved on the workbench, and a waste gas collecting mechanism, a filtering mechanism and a water tank are also arranged on the workbench; the waste gas collecting mechanism comprises a fan cover positioned above the hollowed-out plate and a corrugated hose connected to the tail part of the fan cover, wherein the fan cover is connected with a guide pipe by using the corrugated hose, and the tail end of the guide pipe is inserted into the water tank; the filtering mechanism comprises a filter box, an air suction pipe connected with the water tank is arranged at one end of the filter box, an air pump connected with the air suction pipe is arranged at the bottom of the filter box, a filter box is arranged in the other end of the filter box, and a drawer is arranged in the filter box for loading filter materials. Through the fan housing welding table, the fan is arranged in the fan housing to absorb waste gas, the fan housing is connected through the metal hose, so that the height adjustment can be realized, and the distance between the fan housing and the object is adjusted according to the height of the welded object, so that the waste gas is effectively prevented from escaping; the work table is provided with a hollowed-out plate to drop welding slag, and the welding slag enters the collecting cylinder through the collecting cover to be stored.
Description
Technical Field
The application relates to the technical field of waste gas collection and treatment, in particular to an anti-overflow welding waste gas collection and treatment device.
Background
During the welding process, a large amount of flue dust and exhaust gas is generated, and the exhaust gas contains a large amount of harmful substances and inhalable particles, wherein the harmful substances pollute the environment, and the inhalable particles adhere to equipment, so that the fine parts of the equipment are worn.
Chinese patent discloses a welding waste gas treatment device (CN 115781134B), wherein smoke dust generated during welding is pumped into a dust hood, then enters a collection tank along a first connecting pipe, is filtered by a filter screen and then is pumped out from an air vent, and particles in the smoke dust are filtered out and remain in the collection tank, so that the problem that the smoke dust during welding can harm the health of operators is avoided.
In the cited document, the fan is placed in the collection tank, the smoke dust is collected by the suction force generated by the fan, however, the receiving funnel is connected with the collection tank through the second connecting pipe, so that waste gas is sucked into the collection tank when the fan is started, and the suction force of the fan needs to be increased for sucking the waste gas in the collection tank to the filter box, but fine particles are sucked into the filter box through the collection tank, and the filter box is blocked.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above or the problems occurring in the prior art that the separation of exhaust gas and particles in the same pipe causes particles to be sucked into the filter device under the influence of wind power, causing the filter device to be clogged.
In order to solve the technical problems, the application provides the following technical scheme: the overflow-preventing welding waste gas collecting and treating device comprises a workbench, wherein a hollowed-out plate is paved on the workbench, and a waste gas collecting mechanism, a filtering mechanism and a water tank are also installed on the workbench;
the waste gas collecting mechanism comprises a fan cover positioned above the hollowed-out plate and a corrugated hose connected to the tail part of the fan cover, wherein the fan cover is connected with a guide pipe by using the corrugated hose, and the tail end of the guide pipe is inserted into the water tank;
the filtering mechanism comprises a filter box, an air suction pipe connected with the water tank is arranged at one end of the filter box, an air pump connected with the air suction pipe is arranged at the bottom of the filter box, a filter box is arranged in the other end of the filter box, and a drawer is arranged in the filter box for loading filter materials.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the fan cover is internally embedded with a hollow frame, a round hole is formed in the center of the hollow frame, a motor is installed through the round hole, and fan blades are fixedly sleeved at the driving end of the motor.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the bottom end, close to the tail, of the fan housing is provided with a metal hose, the metal hose is arranged on the hollowed-out plate through a plate, and the diameter of a housing opening of the fan housing is equal to the diameter of a hole on the outermost layer of the hollowed-out plate.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the top of the filter box is provided with a sealing cover, a driver and a spiral blade are arranged in the air pump, and the wind direction output end of the air pump is arranged in the filter box.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: an air inlet is formed in the top of the filter box, the height of the filter box is smaller than the depth of the filter box, a plurality of sliding strips are symmetrically arranged on the side face of the filter box, and the drawer is assembled with the filter box through the sliding strips.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the bottom of the filter box is provided with a connecting hole, the connecting hole is connected with an air outlet pipe, the end part of the air outlet pipe is connected with a collecting cover, the diameter of the collecting cover is equal to that of the outermost hole of the hollowed-out plate, and the collecting cover is fixed at the bottom of the hollowed-out plate by using screws.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the sliding grooves which are in sliding connection with the sliding strips are formed in the two side faces of the drawer, and a screen mesh is laid at the bottom of the drawer to serve as a drawer bottom plate.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the outlet duct is the return bend, is connected with the collection section of thick bamboo in the bottom an organic whole of the corner of outlet duct, has the end cap at the bottom threaded connection of collection section of thick bamboo, and has seted up glass sealed observation window in collection section of thick bamboo side.
As a preferred embodiment of the present application for an overflow-preventing welding waste gas collecting and treating device, wherein: the height of one end of the water tank connected with the air suction pipe is larger than that of one end of the water tank connected with the guide pipe.
According to the welding table for the fan housing, the fan housing is internally provided with the fan to absorb waste gas, the fan housing is connected through the metal hose, so that the height adjustment can be realized, and the distance between the fan housing and an object is adjusted according to the height of the welded object, so that the waste gas is effectively prevented from escaping; the work bench is provided with a hollowed-out plate for dropping welding slag during welding, and the welding slag is received by the collecting cover and enters the collecting barrel assembled on the air outlet pipe for storage.
Further, the waste gas sucked by the fan cover is introduced into the water tank through the guide pipe, the waste gas is preliminarily filtered by utilizing liquid, and firstly inhalable particles in the waste gas can be dissolved into water, so that impurities in the waste gas are reduced to a certain extent, and meanwhile, a neutralizer can be added into the water for neutralizing harmful gases in the waste gas, so that harmful substances in the waste gas are reduced.
Still further, waste gas through preliminary purification of water tank is extracted through the breathing pipe, and in order to prevent to take out water, water tank one end is higher than the other end, thereby make the breathing pipe contactless surface of water, the waste gas that draws gets into the rose box and filters, set up the air pump in the rose box and carry out initiative extraction, thereby increase suction with the fan cooperation in the fan housing, the air pump induced drafts and makes the atmospheric pressure increase in the rose box simultaneously, make waste gas independently get into the rose box and filter, the air after the filtration utilizes the outlet duct to blow to the fretwork board on the workstation, thereby make welding waste gas rise and be absorbed by the fan housing easily.
The filter box adopts a drawer type structure, is divided into a plurality of layers for further absorbing harmful substances and water vapor in waste gas, an absorption filter material is laid in the drawer, the bottom is of a screen structure for facilitating the waste gas to pass through, the waste gas enters from the top of the filter box, and the waste gas enters an air outlet pipe from the bottom after being purified by a plurality of drawers and is led to a collecting cover for being blown out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a combined structure diagram of a welding tool and an exhaust gas collection.
Fig. 2 is an enlarged structural view of the collecting cylinder at a in fig. 1.
Fig. 3 is a schematic view of a cartridge installation.
Fig. 4 is a cross-sectional view of a fan housing.
Fig. 5 is an external view of the filter mechanism.
Fig. 6 is a diagram showing the internal structure of the filter mechanism.
Fig. 7 is a block diagram of a cartridge.
Fig. 8 is a diagram of the internal structure of the cartridge.
The correspondence between the reference numerals and the component names in the drawings is as follows: 100. a work table; 101. a hollowed-out plate; 102. a collection cover; 200. an exhaust gas collection mechanism; 201. a fan housing; 201a, a hollowed-out frame; 201a-1, motor; 201a-1a, fan blades; 202. a metal hose; 203. a guide tube; 203a, corrugated hose; 300. a filtering mechanism; 301. a filter box; 301a, sealing cover; 302. an air pump; 302a, an air suction pipe; 303. a filter box; 303a, drawers; 303a-1, a screen; 303a-2, a chute; 303c, a slide bar; 303d, a connection hole; 303d-1, an air outlet pipe; 303d-2, a collection canister; 303d-2a, viewing window; 303d-2b, plugs; 400. a water tank.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and fig. 4, in order to provide an embodiment 1 of the present application, the embodiment provides an anti-overflow welding exhaust gas collecting and treating device, which can effectively prevent exhaust gas from escaping through a collecting mode of blowing down and sucking up, specifically: comprises a workbench 100 for carrying articles to be welded for welding, a hollow plate 101 for ventilation is paved on the workbench 100, an exhaust gas collecting mechanism 200 for collecting exhaust gas and a water tank 400 for precipitating the exhaust gas are arranged on the workbench 100; the exhaust gas collecting mechanism 200 comprises a fan housing 201 which is arranged above the hollowed-out plate 101 and used for covering welded objects, and a corrugated hose 203a which is connected to the tail of the fan housing 201, wherein the fan housing 201 is connected with a guide pipe 203 by using the corrugated hose 203a, the tail end of the guide pipe 203 is inserted into a water tank 400, wherein the exhaust gas collected by the fan housing 201 enters the water tank 400 through the guide pipe 203, in order to enable the exhaust gas to be completely sucked into the fan housing 201, a hollowed-out frame 201a is embedded in the inside of the fan housing 201, a round hole is arranged in the center of the hollowed-out frame 201a, a motor 201a-1 is installed through the round hole, a fan blade 201a-1a is fixedly sleeved at the driving end of the motor 201a-1, the motor 201a-1 and the fan blade 201a-1a are installed in the fan housing 201 by using the hollowed-out frame 201a, the fan blade 201a-1a is driven by the motor 201a-1 to generate suction, in order to prevent waste gas from overflowing, the diameter of a cover opening of the fan cover 201 is equal to the diameter of a hole on the outermost layer of the hollowed-out plate 101, a metal hose 202 is arranged at the bottom end, close to the tail, of the fan cover 201, the metal hose 202 is arranged on the hollowed-out plate 101 through a plate, the fan cover 201 is connected through the metal hose 202, the height adjustment can be realized, the distance between the fan cover 201 and an object is adjusted according to the height of the welded object, so that the waste gas is effectively prevented from escaping, and in order to prevent the fan cover 201 from being limited by the guide pipe 203 during adjustment, a corrugated hose 203a is arranged, and free space is not limited for the adjustment of the fan cover 201.
In this embodiment, the exhaust gas sucked by the fan housing 201 is introduced into the water tank 400 through the guide pipe 203, the exhaust gas is primarily filtered by using liquid, firstly inhalable particles in the exhaust gas can be dissolved into water, so that impurities in the exhaust gas can be reduced to a certain extent, meanwhile, a neutralizing agent can be added into the water for neutralizing harmful gases in the exhaust gas, so that harmful substances in the exhaust gas can be reduced, the fan housing 201 covers the workbench 100, the motor 201a-1 and the fan blades 201a-1a are installed in the fan housing 201 by using the hollowed-out frame 201a, the fan blades 201a-1a are driven by using the motor 201a-1a to generate suction force, the fan housing 201 can realize height adjustment by connecting the metal hose 202, and the distance between the fan housing 201 and objects can be adjusted according to the height of the welded objects, so that the exhaust gas is effectively prevented from escaping.
Example 2
Referring to fig. 1, 5, 6, 7 and 8, in embodiment 2 of the present application, exhaust gas is purified and then released under welded articles again for blowing, so as to flow the newly generated exhaust gas into the fan housing 201 quickly, specifically, a filter mechanism 300 for purifying the exhaust gas is further installed on the workbench 100, the filter mechanism 300 includes a filter box 301, an air suction pipe 302a connected to the water tank 400 is provided at one end of the filter box 301, the exhaust gas primarily purified by the water tank 400 is sucked through the air suction pipe 302a, a suction power is provided by an air pump 302 connected to the air suction pipe 302a is installed at the bottom of the filter box 301, a filter box 303 is installed in the other end of the filter box 301, a drawer 303a is installed in the filter box 303, in order to ensure that the filter box 301 can be disassembled in the later period for cleaning the filter box 303, and a sealing cover 301a is provided at the top of the filter box 301 for ensuring sealing and preventing the exhaust gas from escaping;
the built-in driver of the air pump 302 and the spiral blade generate suction force, the input end of the air pump 302 is connected with the air suction pipe 302a, so that the air suction pipe 302a sucks the waste gas in the water tank 400 into the air pump 302, the wind direction output end of the air pump 302 is arranged in the filter box 301 to enable the waste gas to be filled into the filter box 301, the air pressure in the filter box 301 is increased due to the continuous increase of the waste gas, the air inlet 303b is further formed in the top of the filter box 303 to enable the waste gas to enter, the height of the filter box 303 is smaller than the depth of the filter box 301, the air inlet 303b is not shielded by the sealing cover 301a, a plurality of sliding strips 303c are symmetrically arranged on the side face of the filter box 303a, the drawer 303a is assembled with the filter box 303a through the sliding strips 303c, specifically, sliding grooves 303a-2 which are in sliding connection with the sliding strips 303c are formed on two side faces of the drawer 303a, the drawer 303a is in sliding connection with the filter box 303a-2, further filtering materials in the drawer 303a can be replaced by the sliding strips 303a, and the bottom of the drawer 303a is paved as a bottom plate 303a, so that the waste gas can be purified by the drawer 303 a;
in fig. 2 and 3, the purified waste gas can be blown into the hollow plate 101, so that the newly generated waste gas moves upwards and is adsorbed by the fan housing 201, therefore, a connecting hole 303d is formed in the bottom of the filter box 303, an air outlet pipe 303d-1 is connected to the connecting hole 303d, a collecting cover 102 is connected to the end of the air outlet pipe 303d-1, the cover diameter of the collecting cover 102 is equal to the diameter of the hole in the outermost layer of the hollow plate 101, the collecting cover 102 is fixed to the bottom of the hollow plate 101 by using screws, the collecting cover 102 can not only enable the purified waste gas to blow the hollow plate 101, but also receive welding slag generated during welding, the air outlet pipe 303d-1 is further designed into a bent pipe, a collecting cylinder 303d-2 for collecting the welding slag is integrally connected to the bottom end of the bent part of the air outlet pipe 303d-1, a plug 303d-2b is connected to the bottom of the collecting cylinder 303d-2 in a threaded manner, welding slag is poured out in the later stage, and a sealing window d-2 of the glass slag collecting cylinder 303d-2 is formed on the side surface of the collecting cylinder 303d-2, so that the welding slag can be prevented from being accumulated by observing d-2.
Note that, in order to prevent the air suction pipe 302a from sucking water into the water tank 400 at the same time when the primarily purified exhaust gas is sucked therein, the air pump 302 is damaged, and thus the end of the water tank 400 that is connected to the air suction pipe 302a is higher than the end of the water tank 400 that is connected to the guide pipe 203, so that a water level difference is formed.
In this embodiment, the air pump 302 is disposed in the filtering box 301 to actively extract, thereby increasing suction force in cooperation with the fan 201a-1a in the fan housing 201, and meanwhile, the air pump 302 sucks air to increase air pressure in the filtering box 301, so that waste gas automatically enters the filtering box 303 to be filtered, filtered air utilizes the air outlet pipe to blow the hollowed-out plate 101 on the workbench, so that welding waste gas rises and is easily sucked by the fan housing 201, the filtering box 303 adopts a pull type structure and is divided into multiple layers to further adsorb harmful substances and water vapor in the waste gas, an adsorption filter material is laid in the drawer 303a, the bottom is a screen 303a-1 structure to facilitate the passage of the waste gas, the waste gas enters from the top of the filtering box 303, and the waste gas enters the air outlet pipe 303d-1 from the bottom after being purified by the multiple drawers 303a and is led to the collecting cover 102 to be blown outwards.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (9)
1. Anti-overflow welding waste gas collection and treatment device, including workstation (100), laid fretwork board (101), its characterized in that on workstation (100): the workbench (100) is also provided with an exhaust gas collecting mechanism (200), a filtering mechanism (300) and a water tank (400);
the waste gas collecting mechanism (200) comprises a fan cover (201) positioned above the hollowed-out plate (101) and a corrugated hose (203 a) connected to the tail of the fan cover (201), wherein the fan cover (201) is connected with a guide pipe (203) by using the corrugated hose (203 a), and the tail end of the guide pipe (203) is inserted into the water tank (400);
the filtering mechanism (300) comprises a filtering box (301), an air suction pipe (302 a) connected with a water tank (400) is arranged at one end of the filtering box (301), an air pump (302) connected with the air suction pipe (302 a) is arranged at the bottom of the filtering box (301), the air direction output end of the air pump (302) is arranged in the filtering box (301), a filtering box (303) is assembled in the other end of the filtering box (301), and a drawer (303 a) is arranged in the filtering box (303) to load filtering materials.
2. The overflow preventing welding waste gas collecting and treating device as claimed in claim 1, wherein: the fan cover (201) is internally embedded with a hollowed-out frame (201 a), a round hole is formed in the center of the hollowed-out frame (201 a), a motor (201 a-1) is installed through the round hole, and a fan blade (201 a-1 a) is fixedly sleeved at the driving end of the motor (201 a-1).
3. The overflow preventing welding waste gas collecting and treating device as claimed in claim 1, wherein: a metal hose (202) is arranged at the bottom end, close to the tail, of the fan cover (201), the metal hose (202) is arranged on the hollowed-out plate (101) through a plate, and the diameter of a cover opening of the fan cover (201) is equal to the diameter of a hole in the outermost layer of the hollowed-out plate (101).
4. The overflow preventing welding waste gas collecting and treating device as claimed in claim 1, wherein: a sealing cover (301 a) is arranged at the top of the filter box (301), and a driver and a spiral blade are arranged in the air pump (302).
5. The overflow preventing welding waste gas collecting and treating device as claimed in claim 1, wherein: an air inlet (303 b) is formed in the top of the filter box (303), the height of the filter box (303) is smaller than that of the filter box (301), a plurality of sliding strips (303 c) are symmetrically arranged on the side face of the filter box (303), and a drawer (303 a) is assembled with the filter box (303) through the sliding strips (303 c).
6. The overflow preventing welding waste gas collecting and treating device as claimed in claim 5, wherein: the bottom of the filter box (303) is provided with a connecting hole (303 d), the connecting hole (303 d) is connected with an air outlet pipe (303 d-1), the end part of the air outlet pipe (303 d-1) is connected with a collecting cover (102), the diameter of the collecting cover (102) is equal to the diameter of the hole of the outermost layer of the hollowed-out plate (101), and the collecting cover (102) is fixed at the bottom of the hollowed-out plate (101) by using screws.
7. The overflow preventing welding waste gas collecting and treating device as claimed in claim 5, wherein: two side surfaces of the drawer (303 a) are provided with sliding grooves (303 a-2) which are in sliding connection with the sliding strips (303 c), and the bottom of the drawer (303 a) is paved with a screen (303 a-1) serving as a bottom plate of the drawer (303 a).
8. The overflow preventing welding waste gas collecting and treating device as claimed in claim 6, wherein: the air outlet pipe (303 d-1) is an elbow, the bottom end of the turning part of the air outlet pipe (303 d-1) is integrally connected with the collecting cylinder (303 d-2), the bottom of the collecting cylinder (303 d-2) is connected with the plug (303 d-2 b) in a threaded manner, and the side surface of the collecting cylinder (303 d-2) is provided with the glass sealed observation window (303 d-2 a).
9. The overflow preventing welding waste gas collecting and treating device as claimed in claim 1, wherein: the height of the end of the water tank (400) connected with the air suction pipe (302 a) is larger than that of the end of the water tank (400) connected with the guide pipe (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310858392.4A CN116638229A (en) | 2023-07-13 | 2023-07-13 | Anti-overflow welding waste gas collecting and treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310858392.4A CN116638229A (en) | 2023-07-13 | 2023-07-13 | Anti-overflow welding waste gas collecting and treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116638229A true CN116638229A (en) | 2023-08-25 |
Family
ID=87625016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310858392.4A Withdrawn CN116638229A (en) | 2023-07-13 | 2023-07-13 | Anti-overflow welding waste gas collecting and treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116638229A (en) |
-
2023
- 2023-07-13 CN CN202310858392.4A patent/CN116638229A/en not_active Withdrawn
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