CN203678226U - Gas exchange and filtration device for toxic volatile gas in paint mixing room - Google Patents
Gas exchange and filtration device for toxic volatile gas in paint mixing room Download PDFInfo
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- CN203678226U CN203678226U CN201320839966.5U CN201320839966U CN203678226U CN 203678226 U CN203678226 U CN 203678226U CN 201320839966 U CN201320839966 U CN 201320839966U CN 203678226 U CN203678226 U CN 203678226U
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- pipe
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- toxic volatile
- paint
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Abstract
The utility model discloses a gas exchange and filtration device for toxic volatile gas in a paint mixing room, belonging to the field of a gas exchange and filtration technology of the paint mixing room; the gas exchange and filtration device is capable of fully filtering and discharging the toxic volatile gas in the paint mixing room of a coating factory. The gas exchange and filtration device is characterized in that an anti-explosion air exhausting and gas exchange fan is mounted on a window of the paint mixing room; an air exhausting pipe is connected to the outer end of the anti-explosion air exhausting and gas exchange fan; a U-shaped pipe and a large cavity pipe are serially connected to the air exhausting pipe in sequence; the large cavity pipe is arranged above the outer side of the U-shaped pipe; a damping ball is arranged in the large cavity pipe; the U-shaped pipe is filled with dissolved liquid capable of absorbing the toxic volatile gas in the painting mixing room. The gas exchange and filtration device is mainly used in the gas exchange and filtration technology of the paint mixing room.
Description
Technical field
The utility model relates to the filtration art of taking a breath between paint, relates in particular to toxic volatile Gas scavenging filter between a kind of paint.
Background technology
Because containing certain density volatilizable fuel gas between the paint of application factory, after these gases reach certain concentration, will make personnel suffocate or run into the naked light accident of blasting.Therefore, must carry out ventilation to these volatility toxic gases between the paint of application factory removes.If directly these volatility toxic gases are rejected in outdoor atmosphere and can air are produced and be polluted, so the volatility toxic gas that must get rid of between guaranteeing safe in the situation that paint carries out filtration treatment, then clean air is drained in atmosphere.
Patent publication No. 101165416, on April 23 2008 application time, discloses a kind of air interchanger, and this air interchanger comprises: for flowing into indoor outer gas and the heat exchanger of heat exchange that is discharged to outdoor internal gas; With the filter of suction face that is arranged on heat exchanger, and filter is in order to flow into the flow velocity homogenising of air of described heat exchanger, and the flow resistance that makes air according to sucking position difference.Weak point is, this air interchanger inconvenience is filtered discharge the volatility toxic gas between the paint of application factory.
Utility model content
The utility model is the volatility toxic gas between the paint of application factory to be filtered to this deficiency of discharging in order to solve existing air interchanger inconvenience, provides a kind of and can fully the volatility toxic gas between the paint of application factory be filtered to toxic volatile Gas scavenging filter between a kind of paint of discharging.
To achieve these goals, the utility model is by the following technical solutions:
Toxic volatile Gas scavenging filter between a kind of paint, explosion-proof exhaust ventilation fan is housed on the window between paint, outer end at explosion-proof exhaust ventilation fan is connected with exhaust duct, on exhaust duct, be in series with successively U-shaped pipe and large cavity pipe, and large cavity pipe is arranged in the top in U-shaped pipe outside, in large cavity pipe, be provided with damping ball, the dissolving liquid that can absorb toxic volatile gas between paint is housed in U-shaped pipe.
Explosion-proof exhaust ventilation fan blows out the toxic volatile gas between paint outward from exhaust duct, and toxic volatile gas first will be through being equipped with the U-shaped pipe that dissolves liquid, and the Toxic in toxic volatile gas will be dissolved into and dissolve in liquid.Owing to dissolving liquid and be subject to explosion-proof exhaust ventilation fan and blow the effect of power, lysate is known from experience and is flowed in large cavity pipe.Because the intracavity diameter of large cavity pipe is large more than the lumen diameter of U-shaped pipe, and dissolving liquid is subject to the barrier effect of damping ball in large cavity pipe, dissolving liquid splashes to come and forms misty rain shape in large cavity pipe, the dissolving liquid of misty rain shape has increased the contact area with toxic volatile gas, Toxic in toxic volatile gas is fully dissolved in dissolving liquid, and condense into water droplet and be back in U-shaped pipe, the clean gas after filtration is discharged to the atmosphere.This programme can fully filter discharge the volatility toxic gas between the paint of application factory, and simple in structure, with low cost.
As preferably, chamber spherical in shape in large cavity pipe, damping ball is fixed on the center in large cavity pipe.This structure, dissolving liquid, in large cavity pipe, to be subject to the barrier effect of damping ball better, can become dissolve liquid into more misty rain fully, is convenient to Toxic in toxic volatile gas and is fully dissolved into and dissolves in liquid.
As preferably, in large cavity pipe, upper end is provided with screen pack.Screen pack can stop that dissolving liquid is blown, and can produce the more liquid misty rain that dissolves, and the Toxic in toxic volatile gas can be fully dissolved in dissolving liquid.
As preferably, also comprise: stand-by flow container, reclaim flow container, feed liquor tube connector and tapping tube connector, be provided with taphole in U-shaped pipe bottom, reclaim flow container and be connected with taphole by tapping tube connector; On U-shaped pipe, be provided with inlet opening, stand-by flow container is connected with inlet opening by feed liquor tube connector, is respectively equipped with liquid inlet electromagnetic valve and tapping magnetic valve on feed liquor tube connector and tapping tube connector.Change dissolving liquid convenient and simple, operating efficiency is high, with low cost.
As preferably, also comprise controller, display and voice prompting device, in the tapping tube connector at taphole place, be provided with liquid concentration testing sensor, described liquid inlet electromagnetic valve, tapping magnetic valve, liquid concentration testing sensor, display and voice prompting device are connected with controller respectively.Display is convenient to allow user change liquid, guarantees that the liquid filtering is effective.Voice prompting device auditory tone cues, uses simple efficient.Change dissolving liquid convenient and simple.
The utility model can reach following effect:
1, by first toxic volatile gas through the U-shaped pipe that dissolves liquid being housed, again through excessive cavity pipe, allow Toxic fully be dissolved into and dissolve in liquid, enter in atmosphere clean environmental protection after making volatility toxic gas between the paint of application factory be filtered into clean air.
2, it is convenient and simple that the utility model is changed dissolving liquid, and operating efficiency is high, with low cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of circuit theory syndeton schematic diagram of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: toxic volatile Gas scavenging filter between a kind of paint, shown in Fig. 1, Fig. 2, explosion-proof exhaust ventilation fan 3 is housed on 1 window 2 between paint, outer end at explosion-proof exhaust ventilation fan is connected with exhaust duct 12, on exhaust duct, be in series with successively U-shaped pipe 10 and large cavity pipe 9, and chamber spherical in shape in large cavity pipe, large cavity pipe is arranged in the top in U-shaped pipe outside.In large cavity pipe, be provided with damping ball 8, and damping ball is fixed on the center in large cavity pipe, in large cavity pipe, upper end is provided with screen pack 7.The dissolving liquid 11 that can absorb toxic volatile gas between paint is housed in U-shaped pipe.
Shown in Fig. 1, Fig. 2, also comprise: stand-by flow container 5, recovery flow container 18, feed liquor tube connector 6, tapping tube connector 17, controller 21, display 20 and voice prompting device 19, be provided with taphole 14 in U-shaped pipe bottom, reclaim flow container and be connected with taphole by tapping tube connector, and be provided with liquid concentration testing sensor 15 in the tapping tube connector at taphole place; On U-shaped pipe, be provided with inlet opening 13, stand-by flow container is connected with inlet opening by feed liquor tube connector, is respectively equipped with liquid inlet electromagnetic valve 4 and tapping magnetic valve 16 on feed liquor tube connector and tapping tube connector.And liquid inlet electromagnetic valve, tapping magnetic valve, liquid concentration testing sensor, display and voice prompting device are connected with controller respectively.
When use, explosion-proof exhaust ventilation fan blows out the toxic volatile gas between paint outward from exhaust duct, and toxic volatile gas first will be through being equipped with the U-shaped pipe that dissolves liquid, and the Toxic in toxic volatile gas will be dissolved into and dissolve in liquid.Owing to dissolving liquid and be subject to explosion-proof exhaust ventilation fan and blow the effect of power, lysate is known from experience and is flowed in large cavity pipe.Because the intracavity diameter of large cavity pipe is large more than the lumen diameter of U-shaped pipe, and dissolving liquid is subject to the barrier effect of damping ball in large cavity pipe, dissolving liquid splashes to come and forms misty rain shape in large cavity pipe, the dissolving liquid of misty rain shape has increased the contact area with toxic volatile gas, Toxic in toxic volatile gas is fully dissolved in dissolving liquid, and condense into water droplet and be back in U-shaped pipe, the clean gas after filtration is discharged to the atmosphere.Screen pack can stop that dissolving liquid is blown, and can produce the more liquid misty rain that dissolves, and the Toxic in toxic volatile gas can be fully dissolved in dissolving liquid.
Lysate bulk concentration in liquid concentration testing sensor detects U-shaped pipe reaches after setting value, liquid concentration testing sensor is passed to controller signal, controller sends open command to tapping magnetic valve, and tapping magnetic valve is opened, and the dissolving liquid in U-shaped pipe flow into and reclaims in flow container.When the dissolving liquid in U-shaped pipe drops to after desired location, tapping closed electromagnetic valve.Then, controller sends open command to liquid inlet electromagnetic valve, and liquid inlet electromagnetic valve is opened, and the dissolving liquid in stand-by flow container flow in U-shaped pipe, and when the dissolving liquid in U-shaped pipe rises to after desired location, liquid inlet electromagnetic valve is closed.Voice prompting device and display can help user to dissolve understanding in liquid process in replacing and change the liquid situation of dissolving.It is convenient and simple that liquid inlet electromagnetic valve and tapping magnetic valve make the present embodiment change dissolving liquid, and operating efficiency is high, with low cost.
The present embodiment can fully filter discharge the volatility toxic gas between the paint of application factory, and simple in structure, with low cost.
Described by reference to the accompanying drawings embodiment of the present utility model above, but not limited by above-described embodiment while realizing, those of ordinary skills can make a variety of changes within the scope of the appended claims or revise.
Claims (5)
1. toxic volatile Gas scavenging filter between a paint, explosion-proof exhaust ventilation fan (3) is housed on the window (2) of (1) between paint, it is characterized in that, outer end at explosion-proof exhaust ventilation fan is connected with exhaust duct (12), on exhaust duct, be in series with successively U-shaped pipe (10) and large cavity pipe (9), and large cavity pipe is arranged in the top in U-shaped pipe outside, in large cavity pipe, be provided with damping ball (8), the dissolving liquid (11) that can absorb toxic volatile gas between paint is housed in U-shaped pipe.
2. toxic volatile Gas scavenging filter between a kind of paint according to claim 1, is characterized in that, chamber spherical in shape in large cavity pipe, and damping ball is fixed on the center in large cavity pipe.
3. toxic volatile Gas scavenging filter between a kind of paint according to claim 1, is characterized in that, in large cavity pipe, upper end is provided with screen pack (7).
4. toxic volatile Gas scavenging filter between a kind of paint according to claim 1, it is characterized in that, also comprise: stand-by flow container (5), recovery flow container (18), feed liquor tube connector (6) and tapping tube connector (17), be provided with taphole (14) in U-shaped pipe bottom, reclaim flow container and be connected with taphole by tapping tube connector; On U-shaped pipe, be provided with inlet opening (13), stand-by flow container is connected with inlet opening by feed liquor tube connector, is respectively equipped with liquid inlet electromagnetic valve (4) and tapping magnetic valve (16) on feed liquor tube connector and tapping tube connector.
5. toxic volatile Gas scavenging filter between a kind of paint according to claim 4, it is characterized in that, also comprise controller (21), display (20) and voice prompting device (19), in the tapping tube connector at taphole place, be provided with liquid concentration testing sensor (15), described liquid inlet electromagnetic valve, tapping magnetic valve, liquid concentration testing sensor, display and voice prompting device are connected with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839966.5U CN203678226U (en) | 2013-12-18 | 2013-12-18 | Gas exchange and filtration device for toxic volatile gas in paint mixing room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839966.5U CN203678226U (en) | 2013-12-18 | 2013-12-18 | Gas exchange and filtration device for toxic volatile gas in paint mixing room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678226U true CN203678226U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839966.5U Expired - Fee Related CN203678226U (en) | 2013-12-18 | 2013-12-18 | Gas exchange and filtration device for toxic volatile gas in paint mixing room |
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| Country | Link |
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| CN (1) | CN203678226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031227A (en) * | 2017-12-25 | 2018-05-15 | 哈尔滨理工大学 | Portable welding flue gas water-bath purifier and purification method |
| CN112535949A (en) * | 2020-11-13 | 2021-03-23 | 成都钛洋环保科技有限公司 | Liquid phase circulation air purification system |
-
2013
- 2013-12-18 CN CN201320839966.5U patent/CN203678226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031227A (en) * | 2017-12-25 | 2018-05-15 | 哈尔滨理工大学 | Portable welding flue gas water-bath purifier and purification method |
| CN112535949A (en) * | 2020-11-13 | 2021-03-23 | 成都钛洋环保科技有限公司 | Liquid phase circulation air purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20171218 |