CN104436970A - Waste gas filter - Google Patents
Waste gas filter Download PDFInfo
- Publication number
- CN104436970A CN104436970A CN201410729864.7A CN201410729864A CN104436970A CN 104436970 A CN104436970 A CN 104436970A CN 201410729864 A CN201410729864 A CN 201410729864A CN 104436970 A CN104436970 A CN 104436970A
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- waste gas
- filter chamber
- filter
- transverse slat
- filter cavity
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Abstract
The invention relates to the technical field of treatment of waste gas and in particular relates to a waste gas filter. The waste gas filter is provided with a first filter cavity used for filtering fine particles in the waste gas and a second filter cavity used for filtering harmful gas in the waste gas, wherein a gas charging hole is formed in the side wall of the bottom of the first filter cavity; a water charging hole is formed in the top of the second filter cavity; a water discharging hole is formed in the bottom of the second filter cavity; a gas discharging hole is formed in the side wall of the top; the first filter cavity is communicated with the second filter cavity; the water charging hole in the second filter cavity is connected with a spraying device; the water discharging hole is connected with a water absorbing device; a plurality of first baffles are uniformly distributed on the top surface of the first filter cavity; a plurality of second baffles are uniformly distributed on the bottom surface of the first filter cavity; the first baffles and the second baffles are alternately distribute to form a plurality of channels which are connected in series with one another; a channel for flowing of smoke from the bottom surface of the first filter cavity to the top surface of the first filter cavity is connected with a fine particle filtration device; the filtration device comprises a support framework; a fine particle filtration screen is clamped in the support framework. The waste gas filter has a good filtration effect, and the filtration efficiency is improved.
Description
Technical field
The present invention relates to technical field of waste gas treatment, particularly relate to waste gas filter.
Background technology
At present along with the development of mechanical industry, the pollution of following environment is also more and more serious; Often produce industrial waste gas in current machinery production, often containing solid particle and pernicious gas in these industrial waste gases, the generation easily causing the weather such as haze, acid rain arranged outward by this kind of industrial waste gas, has a strong impact on daily life; There is its own shortcomings in current industrial process exhaust device: 1) waste gas filtering weak effect, and general filtration of particulate matters or only after filtering noxious gas during waste gas filtering, just direct outer row, causes the waste gas after filtering still can not be completely up to standard; 2), during filtration of particulate matters, poor filtration effect, causes the waste gas PM2.5 of outer row not up to standard; 3) filter efficiency is lower.
Summary of the invention
The object of this invention is to provide good filtration effect, and improve the waste gas filter of filter efficiency.
Technical scheme of the present invention is as follows:
Waste gas filter, comprises the first filter chamber of fine particle in filtering exhaust, the second filter chamber of pernicious gas in filtering exhaust; Described first filter chamber bottom side wall is provided with air inlet; Described second filter chamber top is provided with water inlet, and bottom is provided with delivery port, and top side wall is provided with exhaust outlet; Described first filter chamber is communicated with the second filter chamber; Water inlet in described second filter chamber connects spray equipment, and delivery port is communicated with water absorber; Described first filter chamber end face is evenly equipped with some first baffle plates; Described first filter chamber bottom surface is evenly equipped with some second baffles; Described first baffle plate and second baffle are interspersed and form mutual some passages of connecting; Described flue gas is all connected with fine particle filter from the first filter chamber bottom surface toward the passage of the first filter chamber end face flow direction, and this filter comprises the carriage being folded with fine particle screen pack.
Described second filter chamber two opposite face is respectively equipped with the first transverse slat and the second transverse slat; Described first transverse slat and the second transverse slat are interspersed; Described first transverse slat and the second transverse slat are equipped with some through holes.Because the first transverse slat and the second transverse slat are interspersed in the second filter chamber, water is flowed downward in process and forms cascade, and then fully and exhaust gas contact, the pernicious gas in waste gas can be taken away; By arranging through hole on the first transverse slat and the second transverse slat, water from through hole from outflow, can be increased and make cascade area, accelerate the flowing of water.
Described spray equipment comprises nozzle.By nozzle, be convenient to water and spray from delivery port.
" work " font sealing shroud is arranged with between described water inlet and the second filter chamber.By arranging " work " font sealing shroud, realize the sealing to water inlet and the second filter chamber contact position.
Described water absorber comprises the catch box being filled with molecular sieve.The waste liquid produced in the second filter chamber is collected by catch box.
Described delivery port is provided with the first control valve.By arranging the first control valve, being easy to open and closing delivery port.
Described exhaust outlet is provided with the second control valve.By arranging the second control valve, being easy to open and closing exhaust outlet.
Described air inlet is provided with the 3rd control valve.By arranging the 3rd control valve, being easy to open and closing air inlet.
The invention has the beneficial effects as follows: by the first filter chamber, fine particle in waste gas is separated with pernicious gas, make the solid particle in waste gas be trapped in the first filter chamber, and the pernicious gas in waste gas enters in the second filter chamber as far as possible; By being connected with fine particle filter at described flue gas from the first filter chamber bottom surface toward the passage of the first filter chamber end face flow direction, effectively the fine particle in waste gas can be trapped in the bottom of Upwards channel, and owing to being evenly equipped with some fine particle filters in the passage that waste gas upwards flows, considerably increase the filter effect of fine particle; By the spray equipment of the second filter chamber water inlet by soluble in water for the pernicious gas in waste gas, and by arranging water absorber, the flowing velocity of waste water in the second filter chamber can be accelerated, thus improve filter efficiency.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Wherein: Fig. 1 is structural representation of the present invention;
Fig. 2 is fluid passage structural representation of the present invention;
Fig. 3 is fine particle filter apparatus configuration schematic diagram of the present invention;
Fig. 4 is fine particle filter screen structure schematic diagram of the present invention;
In accompanying drawing, 1 is the first filter chamber, 2 is the second filter chamber, 3 is air inlet, 4 is water inlet, 5 is delivery port, 6 is exhaust outlet, 7 is spray equipment, 8 is water absorber, 9 is the first baffle plate, 10 is second baffle, 11 is passage, 12 is fine particle filter, 13 is fine particle screen pack, 14 is carriage, 15 is the first transverse slat, 16 is the second transverse slat, 17 is through hole, 18 is nozzle, 19 is " work " font sealing shroud, 20 is catch box, 21 is the first control valve, 22 is the second control valve, 23 is the 3rd control valve, 24 is fluid passage, 25 is spray orifice, 26 is mesh sheet.
Detailed description of the invention
Embodiment 1
Shown in Fig. 1-Fig. 4, waste gas filter, comprises the first filter chamber 1 of fine particle in filtering exhaust, the second filter chamber 2 of hydrophily particulates emission in filtering exhaust, and absorbs the water absorber of moisture in the second filter chamber; Described first filter chamber bottom side wall is provided with air inlet 3; Described second filter chamber top is provided with water inlet 4, and bottom is provided with delivery port 5, and top side wall is provided with exhaust outlet 6; Described first filter chamber is communicated with the second filter chamber, and the second filter chamber delivery port is communicated with water absorber 8; Described water absorber comprises the catch box 20 being filled with molecular sieve; Described first filter chamber end face is evenly equipped with some first baffle plates 9; Described first filter chamber bottom surface is evenly equipped with some second baffles 10; Described first baffle plate and second baffle are interspersed and form mutual some passages 11 of connecting; Described flue gas is all connected with fine particle filter 12 from the first filter chamber bottom surface toward the passage of the first filter chamber end face flow direction, and this filter comprises the carriage 14 being folded with fine particle screen pack 13; Water inlet in described second filter chamber connects spray equipment 7; Described spray equipment comprises nozzle 18; Described second filter chamber two opposite face is respectively equipped with the first transverse slat 15 and the second transverse slat 16; Described first transverse slat and the second transverse slat are interspersed; Described first transverse slat and the second transverse slat are equipped with some through holes 17.
By the first filter chamber, fine particle in waste gas is separated with pernicious gas, make the solid particle in waste gas be trapped in the first filter chamber as far as possible, and the pernicious gas in waste gas enters in the second filter chamber, and (waste gas enters after in the first filter chamber from air inlet specifically, due to the passage be arranged in series in the first filter chamber, waste gas can only along port annular migration, by being connected with fine particle filter at described flue gas from the first filter chamber bottom surface toward the passage of the first filter chamber end face flow direction, because in Upwards channel, waste gas moves upward, therefore the bottom that fine particle in waste gas effectively can be trapped in Upwards channel by fine particle filter is set, and owing to being evenly equipped with some fine particle filters in the passage that waste gas upwards flows, considerably increase the filter effect of fine particle, in order to ensure that bottom fine particle being trapped in Upwards channel can arrange check valve in the passage that waste gas flows downward, avoid the reflux problem of waste gas), by the spray equipment of the second filter chamber water inlet the pernicious gas in waste gas filtered and flow in water absorber along current by delivery port, filter complete gas then to get rid of the second filter chamber by the exhaust outlet on the second filter chamber outer (water that water inlet flows into specifically is sprayed downwards by nozzle, enter the harmful substance of waste gas in the second filter chamber soluble in water, and stay bottom the second filter chamber along current, pass through water absorber, quickening water flows into the speed bottom the second filter chamber, and water is sucked in catch box by molecular sieve, thus complete the collection of sewage, the waste gas being removed pernicious gas is then discharged outside the second filter chamber by exhaust outlet, because the first transverse slat and the second transverse slat are interspersed in the second filter chamber, water is flowed downward in process and forms cascade, and then fully and exhaust gas contact, the pernicious gas in waste gas can be taken away, by arranging through hole on the first transverse slat and the second transverse slat, make water from through hole from outflow, the flowing of water can be accelerated), wherein the feature of the fine particle screen pack of filter is: use at least two panels punching to have the mesh sheet 26 of mesh and mesh limit silk structure to be formed by stacking screen pack and catch PM2.5 particle tiny like this, the width dimensions of the mesh limit silk in every sheet mesh sheet must be less than the size of mesh, mesh size is more than or equal to 3mm, the width dimensions of mesh limit silk is more than or equal to 2mm, then the net sheet superposed one-tenth screen pack of same pass is had with multi-disc punching, the folded method of adjacent two panels mesh sheet is, be parallel to each other up and down between two corresponding mesh limit silks of upper and lower two panels mesh sheet, partly overlap, there is the overlap of the half of mesh limit silk width dimensions up and down each other, often organize screen pack, width dimensions sum after the silk superposition of mesh limit constitutes " plate " of one piece of large-size, the size of " plate " is greater than the size of mesh.
Embodiment 2
On the basis of embodiment 1, described spray equipment comprises the fluid passage 24 be communicated with water inlet, this fluid passage bottom surface is evenly equipped with the spray orifice 25 of some connection fluid passages.By adopting fluid passage, be conducive to forming cascade fast, and cascade area is larger, strengthens the flow velocity of water, accelerate filter effect.
Embodiment 3
On the basis of embodiment 1, between described water inlet and the second filter chamber, be arranged with " work " font sealing shroud 19.By arranging " work " font sealing shroud, realize the sealing to water inlet and the second filter chamber contact position.
Embodiment 4
On the basis of embodiment 1, described delivery port is provided with the first control valve 21.By arranging the first control valve, being easy to open and closing delivery port.
Embodiment 5
On the basis of embodiment 1, described exhaust outlet is provided with the second control valve 22.By arranging the second control valve, being easy to open and closing exhaust outlet.
Embodiment 6
On the basis of embodiment 1, described air inlet is provided with the 3rd control valve 23.By arranging the 3rd control valve, being easy to open and closing air inlet.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (8)
1. waste gas filter, is characterized in that, comprises the first filter chamber of fine particle in filtering exhaust, the second filter chamber of pernicious gas in filtering exhaust; Described first filter chamber bottom side wall is provided with air inlet; Described second filter chamber top is provided with water inlet, and bottom is provided with delivery port, and top side wall is provided with exhaust outlet; Described first filter chamber is communicated with the second filter chamber; Water inlet in described second filter chamber connects spray equipment, and delivery port is communicated with water absorber; Described first filter chamber end face is evenly equipped with some first baffle plates; Described first filter chamber bottom surface is evenly equipped with some second baffles; Described first baffle plate and second baffle are interspersed and form mutual some passages of connecting; Described flue gas is all connected with fine particle filter from the first filter chamber bottom surface toward the passage of the first filter chamber end face flow direction, and this filter comprises the carriage being folded with fine particle screen pack.
2. waste gas filter according to claim 1, is characterized in that, described second filter chamber two opposite face is respectively equipped with the first transverse slat and the second transverse slat; Described first transverse slat and the second transverse slat are interspersed; Described first transverse slat and the second transverse slat are equipped with some through holes.
3. waste gas filter according to claim 1, is characterized in that, described spray equipment comprises nozzle.
4. waste gas filter according to claim 1, is characterized in that, is arranged with " work " font sealing shroud between described water inlet and the second filter chamber.
5. waste gas filter according to claim 1, is characterized in that, described water absorber comprises the catch box being filled with molecular sieve.
6. waste gas filter according to claim 1, is characterized in that, described delivery port is provided with the first control valve.
7. waste gas filter according to claim 1, is characterized in that, described exhaust outlet is provided with the second control valve.
8. waste gas filter according to claim 1, is characterized in that, described air inlet is provided with the 3rd control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729864.7A CN104436970A (en) | 2014-12-04 | 2014-12-04 | Waste gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729864.7A CN104436970A (en) | 2014-12-04 | 2014-12-04 | Waste gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104436970A true CN104436970A (en) | 2015-03-25 |
Family
ID=52884186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729864.7A Pending CN104436970A (en) | 2014-12-04 | 2014-12-04 | Waste gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104436970A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922999A (en) * | 2015-05-25 | 2015-09-23 | 浙江益立胶囊股份有限公司 | Waste gas pretreatment device of hard capsules |
| CN105032099A (en) * | 2015-08-25 | 2015-11-11 | 中冶节能环保有限责任公司 | Mist spray sedimentation purification chamber |
| CN105727658A (en) * | 2016-03-31 | 2016-07-06 | 江苏大学 | Device for harmless treatment of high-temperature tail gas in combustion process |
| CN110090515A (en) * | 2019-04-23 | 2019-08-06 | 三明市缘福生物质科技有限公司 | A kind of lignin preparation process Black Liquor Concentration exhaust gas processing device and its application method |
| CN111842359A (en) * | 2020-07-22 | 2020-10-30 | 珠海盈德气体有限公司 | Equipment for safely replacing and purging pipeline of liquefaction device |
| CN114272687A (en) * | 2018-05-14 | 2022-04-05 | 深圳城城科技有限公司 | Grading dustproof device adopting step-by-step filtration |
-
2014
- 2014-12-04 CN CN201410729864.7A patent/CN104436970A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922999A (en) * | 2015-05-25 | 2015-09-23 | 浙江益立胶囊股份有限公司 | Waste gas pretreatment device of hard capsules |
| CN105032099A (en) * | 2015-08-25 | 2015-11-11 | 中冶节能环保有限责任公司 | Mist spray sedimentation purification chamber |
| CN105727658A (en) * | 2016-03-31 | 2016-07-06 | 江苏大学 | Device for harmless treatment of high-temperature tail gas in combustion process |
| CN114272687A (en) * | 2018-05-14 | 2022-04-05 | 深圳城城科技有限公司 | Grading dustproof device adopting step-by-step filtration |
| CN114272687B (en) * | 2018-05-14 | 2023-05-09 | 深圳海途乐科技有限公司 | Graded dust-proof device adopting step-by-step filtration |
| CN110090515A (en) * | 2019-04-23 | 2019-08-06 | 三明市缘福生物质科技有限公司 | A kind of lignin preparation process Black Liquor Concentration exhaust gas processing device and its application method |
| CN111842359A (en) * | 2020-07-22 | 2020-10-30 | 珠海盈德气体有限公司 | Equipment for safely replacing and purging pipeline of liquefaction device |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |