CN1565705A - Exhaust gas filtering device - Google Patents
Exhaust gas filtering device Download PDFInfo
- Publication number
- CN1565705A CN1565705A CN 03148984 CN03148984A CN1565705A CN 1565705 A CN1565705 A CN 1565705A CN 03148984 CN03148984 CN 03148984 CN 03148984 A CN03148984 A CN 03148984A CN 1565705 A CN1565705 A CN 1565705A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- filter
- waste gas
- water tank
- gas filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Filtering Materials (AREA)
Abstract
A waste gas filtering device comprises a double filtering device composed of an exhaust pipe connected with a waste gas generating device, a water tank filtering device and a filter which are connected with the other end of the exhaust pipe, and the filter is in the middle of an outlet pipe which connects said water tank and filter.
Description
Technical field
The present invention relates to a kind of waste gas filter.
Background technology
Existing various exhaust device, generally be used for the waste gas that the employed high heat boiler of the internal combustion engine on naval vessel and the vehicle or power plant and factory is produced is filtered, it usually adopts dry filter etc., and the filter method that adopts is as: tortuous pipeline circle round method, multilayer papery or woven wire method, mineral web layer method etc. usually.
But all there is the problem that to eliminate reliablely or to filter the harmful material that contains in the waste gas that petroleum chemicals or coal produced after burning according to the device that above-mentioned these waste gas filtering methods filter waste gas, thereby the gas after being filtered by it directly is discharged to outdoor still atmosphere pollution to a certain extent, destroys forest, building surface, health etc.In addition, these above waste gas filters, the general more complicated of its structure, bulky, cost is higher, and applicability is narrower, and is then inapplicable for the filtration of room air in the general family.
Therefore, need a kind of waste gas filter that can address the above problem.
Summary of the invention
The present invention proposes for addressing the above problem, its purpose is to provide a kind of waste gas filter, by waste gas is carried out double filtration, can reliably the harmful substance that comprises in the waste gas be filtered out, waste gas after it filters can directly be discharged to outdoor, can not cause the problem of environment aspect.And it is simple in structure, and cost is lower, and volume is less, not only can the waste gas that the employed high heat boiler of the internal combustion engine on naval vessel and the vehicle or power plant and factory is produced be filtered, also can be applicable in the general family, to room air, the oil smoke that produces when perhaps cooking filters.
To achieve these goals, waste gas filter of the present invention comprises: the blast pipe that an end and waste gas generating means are connected, link to each other with the other end of this blast pipe and by a water tank filter and the two-filtration devices that filter constitutes; Above-mentioned filter bits is communicated with above-mentioned water tank filter and above-mentioned filter in the middle part of an escape pipe by this escape pipe.
Description of drawings
Fig. 1 is the explanation schematic diagram of the dirty aspiration lampblack absorber of nothing of embodiments of the invention 1.
Fig. 2 is the cutaway view of the hydraulic turbine in the two-filtration devices in the dirty aspiration lampblack absorber of the nothing of embodiments of the invention 1.
Fig. 3 is that the B of the tube-axial fan 1 in the dirty aspiration lampblack absorber of the nothing of embodiments of the invention 1 is to view.
Fig. 4 is the explanation schematic diagram of the vehicle naval vessel waste gas drainage of embodiments of the invention 2.
Fig. 5 is that key diagram is amplified in the part of the anti-overflow device in the vehicle naval vessel waste gas drainage of embodiments of the invention 2.
The specific embodiment
Embodiment 1
Fig. 1 illustrates a kind of no dirty aspiration lampblack absorber (or being called smoke exhaust ventilator), wherein, at the rear portion of the blast pipe of this range hood two-filtration devices is installed.
As shown in Figure 1, utilization is installed on the strong high-speed wind power that the fan 1 and 2 in the range hood outer cover 12 is produced, the waste hot gas that just utilizes range hood and sucked, by blowing 4 rotations of a hydraulic turbine behind the blast pipe 3, utilize blade in the hydraulic turbine 4 that hot gas and oil smoke are pressed into together and cool off in the water and once filter, hot gas such as oil smoke and steam can change into sewage and be discharged away.And the gas in the air-flow emits ejection from water after, can carry out secondary filter again via a filter 7, and contained fine elaioleucite and water droplet in the filtering gas, the gas that becomes no thermal cleaning discharges back indoor.
Fan 2 is centrifugal turbofan, and fan 1 is respectively at the anterior coaxial mounted axial-flow turbine fan of centrifugal turbofan 2, and fan 1 and 2 drives rotation by a motor (figure does not show), and the diameter of this axial-flow turbine fan 1 is bigger than the diameter of fan 2.Under the power of increasing motor not, the purpose that increases fan 1 is area and the flow that increases suction hot gas, owing to use same motor, therefore can save electric power.Duplex filter design of the present invention is to cooperate traditional various range hoods, even only only adopt centrifugal turbofan to remove to aspirate hot gas, and does not increase axial-flow turbine fan 1, also can blow the hydraulic turbine 4 rotary works.During work, when fan 1 and 2 liang of group fan rotations, can aspirate hot gas such as steam and oil smoke together, produce a powerful air-flow, flow into then in the blast pipe 3, this blast pipe 3 is the La Daiershi blast pipe, its planform and characteristics are that pipeline has one section to be to narrow earlier, widen again then suddenly, its objective is that the injection that the gas that makes in flowing produces a strong shock wave and high pressure blows power, because when in gas flows to pipe, narrowing pipeline section, gas can produce compression, and when pipeline section is widened in arrival, Compressed Gas produces sharply and expands, pressure be multiplied (the similar jet engine of its operation principle and structure), thereby make air-flow become a kind of high pressure and strong air-flow, thereby effectively blow 4 rotations of a hydraulic turbine, because it is to be immersed in the clear water of water tank 6 that the rotor block of the hydraulic turbine 4 has half, when it rotates, blade in it can be simultaneously air-flow and interior oil smoke thereof, steam and hot gas etc. are pressed in the clear water together, therefore hot gas and oil smoke can be cooled off by clear water, thereby make hot gas such as vaporific elaioleucite and steam, be converted back into liquid state, and stick on the self finish.The structure of water tank 6 is a kind of modularized designs, can dismantle freely, can where necessary it be unloaded and sewage be outwelled or it is cleaned, and its first half is equipped with the hydraulic turbine 4, and Lower Half is used for loading clear water.Dispose of sewage for convenience, the present invention can be equipped with an oral siphon 8 and an outlet pipe 9 as shown in Figure 1, thereby can import clear water and give off sewage with intermittent mode easily.Water tank 6 can adopt transparent visual material manufacturing, and for example, transparent plastic or glass are with convenient concentration situation of observing sewage.
As shown in Figure 2, the rotor block both sides of the hydraulic turbine 4 of the present invention are equiped with a sealing ring 5 respectively, and its structure and operation principle are the hermetically sealing rings of similar piston, are used for preventing that oil smoke and gas from leaking, and the mixing that improves oil smoke and clear water contacts effect.Simultaneously clear water can lubricate, helps the hydraulic turbine and rotates.For large-scale range hood, can need install a miniature motor additional by situation and drive the hydraulic turbine 4, to prevent the power of the blowing deficiency of jet-stream wind, influence the filtering oil smoke effect.
After hot gas and oil smoke are once filtered by clear water, gas in the air-flow is owing to can not mix existence with clear water, gas can be emerged from the clear water of water tank 6, flow to escape pipe 11 then, in order to prevent to emit the gas of ejection to have fine elaioleucite and moisture content, in the pipeline of escape pipe 11, filter 7 is installed, the gas that emits ejection is carried out secondary filter.Filter 7 can utilize the multilayer steel wire that circumnutates to make network structure, utilizes steel wire to cool off, intercept and sticking fine elaioleucite or the water particle of paying in the gas, and works the gas flow rate that slows down simultaneously.Certainly, as long as can play enough filtrations, to filter 7 without limits, for example, can adopt active carbon filter etc. to gas.This filter 7 can be dismantled freely with modularized design, can integral body releases to clean and reuses.In order to prevent that the fine water particles in the filter 7 from becoming water droplet, below the outlet of filter 7, a small-sized collecting bowl 10 can be installed, its structure also is modular, can whole extraction and clean.
Hot gas that is produced when cooking and oil smoke are through the clear water cooling of water tank 6 with filter, and then through after filter 7 filtrations, when gas was discharged out in the exit of escape pipe 11, becoming did not have heat and the gas of cleaning, thereby can directly discharge back indoor.For family range hood, can not need to install again long blast pipe, discharge waste hot gas outdoor.For the range hood of large kitchen, can need and the discharge open air by situation, but it can not give off strong oil smoke again, pollutes the wall and the clothing of rear lane.
Embodiment 2
Fig. 4 illustrates embodiments of the invention 2, relates to the waste gas drainage that a kind of energy is fit to vehicle and naval vessel use, and wherein identical with embodiment 1 structure parts adopt same tag to represent.
As shown in Figure 4, this waste gas drainage links to each other with the internal combustion cabinet 13 on vehicle or naval vessel, when internal combustion engine, the waste gas that is produced flows into blast pipe 3, because narrowing and flaring of pipeline, make waste gas produce compression and sharply expansion, promote the hydraulic turbine 4 rotations, waste gas is pressed in the water that loads in the water tank 6.Simultaneously, behind subcooler 14, pump into water tank 6 from cooling water that internal combustion engine pumped through water pipe 15.Because the rotor block of the hydraulic turbine 4 is aimed in the outlet of water pipe 15, so the hydraulic turbine 4 obtains two motive forces, can improve the rotating speed of its rotor block.After the water filtration that waste gas loads in via water tank 6, emit ejection and discharge by escape pipe 11 from water tank 6 latter half of.
Cooling waters in the water tank 6 are produced beats or double swerve, junction at escape pipe 11 and water tank 6 is equipped with an anti-overflow device 16, is used for anti-sealing and pours in down a chimney back in the escape pipe 11.
Above-mentioned anti-overflow device 16 is made of as the metal switch pipe 18 of switch, a blast pipe 20 that has a plurality of rectangle pores 19 on its body the metal floater 17 of a round flat, one.Float 17 sealings and its inside are hollow, and this float 17 is integrally welded with switching tube 18.Owing to vibrated when producing beats rises, float 17 also moves up simultaneously with switching tube 18 on it when the water that loads in the water tank 6.Because the body assembly of switching tube 18 is in the body of blast pipe 20, when it slided rising, its body can intercept and cover rectangle pore 19, and the waste gas and the water that raises of beating can not be entered in the blast pipe 20.When water level descended, float 17 and switching tube 18 descended because of the gravity relation, and pore 19 is opened, and waste gas can be discharged again, thereby reaches the automatic switch effect.Simultaneously, because of the weight reason of water surface tension and float, float 17 can work also to prevent that the water in the water tank from excessively beating, rocking.Simultaneously, also can a plurality of anti-overflow devices need be installed by situation.Waste gas enters after blast pipe 13 comes out via filter 7 and carries out being discharged to the atmosphere by escape pipe 11 behind the secondary filter.Identical with embodiment 1, this filter can adopt numerous embodiments, for example active carbon filter, multilayer steel wire filter etc.
On the other hand, the cooling water of discharging from water tank 6 can be pumped into an effluent filter 21 from a drainpipe 22, makes water after effluent filter 21 filters be back to internal combustion cabinet 13 and plays cooling internal combustion engines.Like this, the water pipe in the present embodiment 15 and drainpipe 22 can play respectively with embodiment 1 in oral siphon 8 and the identical effect of outlet pipe 9.
Since most naval vessel all be extracting seawater or river directly as cooling medium, by the structure of present embodiment, seawater after utilizations such as naval vessel and river can directly discharge back in seawater or the river, can not pollute seawater.As with the structure applications of present embodiment on vehicle, the waste gas that the internal combustion engine of vehicle produces is after double filtration, even directly also can not pollute atmosphere in the air discharged.
Two embodiments of waste gas filter of the present invention more than have been described, in fact, the present invention also can be used as the air filter of large-scale public toilet, makes foul smell become sewage discharge, thus the problems such as the smell is awful of solution.
Claims (21)
1. waste gas filter comprises: the blast pipe that an end and waste gas generating means are connected, link to each other with the other end of this blast pipe and by a water tank filter and the two-filtration devices that filter constitutes; Above-mentioned filter bits is communicated with above-mentioned water tank filter and above-mentioned filter in the middle part of an escape pipe by this escape pipe.
2. waste gas filter as claimed in claim 1 is characterized in that, above-mentioned blast pipe is the La Daiershi blast pipe.
3. waste gas filter as claimed in claim 1, it is characterized in that, above-mentioned water tank filter is made up of water tank and the hydraulic turbine and the clear water that are installed in above-mentioned water tank inside, and the rotor block of the above-mentioned hydraulic turbine has half to be immersed in the clear water that loads in the above-mentioned water tank filter.
4. waste gas filter as claimed in claim 3 is characterized in that, the rotor block both sides of the above-mentioned hydraulic turbine are equiped with a sealing ring respectively.
5. waste gas filter as claimed in claim 3 is characterized in that above-mentioned waterbox design becomes modularization, can freely load and unload.
6. waste gas filter as claimed in claim 3 is characterized in that above-mentioned water tank is made by transparent or semitransparent material.
7. waste gas filter as claimed in claim 1 is characterized in that, above-mentioned filter is a multilayer wire type filter.
8. waste gas filter as claimed in claim 1 is characterized in that, above-mentioned filter is an active carbon filter.
9. waste gas filter as claimed in claim 1 is characterized in that above-mentioned filter is designed to modularization, can freely load and unload.
10. waste gas filter as claimed in claim 3 is characterized in that, above-mentioned water tank filter also has the motor that drives above-mentioned hydraulic turbine rotation.
11., it is characterized in that above-mentioned waste gas generating means is for by being fixed on fan the pump unit that forms in the range hood outer cover as each described waste gas filter of claim 1 to 10.
12. waste gas filter as claimed in claim 11 is characterized in that, said fans is centrifugal turbofan.
13. waste gas filter as claimed in claim 11 is characterized in that, said fans forms by centrifugal turbofan and diameter are co-axially mounted on together than its big tube-axial fan, and both are by same above-mentioned Motor Drive rotation.
14. waste gas filter as claimed in claim 11 is characterized in that, a collecting bowl is installed below the outlet of above-mentioned filter.
15. waste gas filter as claimed in claim 11 is characterized in that, the place ahead of above-mentioned water tank and rear are respectively equipped with coupled logical oral siphon and outlet pipe, respectively with intermittent mode input clear water and sewage effluent.
16., it is characterized in that above-mentioned waste gas generating means is the inner internal combustion cabinet that internal combustion engine is housed as each described waste gas filter of claim 1 to 10.
17. waste gas filter as claimed in claim 16 is characterized in that, in the junction of above-mentioned water tank filter and above-mentioned escape pipe at least one anti-overflow device is installed.
18. waste gas filter as claimed in claim 16 is characterized in that, above-mentioned anti-overflow device is made of the metal floater of a round flat, metal switch pipe, the blast pipe that has a plurality of rectangle pores on its body as switch; Above-mentioned metal floater sealing and its inside are hollow, and this metal floater and above-mentioned metal switch pipe are welded as a whole.
19. waste gas filter as claimed in claim 16 is characterized in that, the place ahead of above-mentioned water tank and rear are respectively equipped with coupled logical oral siphon and outlet pipe, respectively with intermittent mode input clear water and sewage effluent.
20. waste gas filter as claimed in claim 19 is characterized in that, the cooling water that above-mentioned internal combustion engine pumped flows into above-mentioned oral siphon by a cooler, is injected in the above-mentioned water tank by above-mentioned oral siphon again.
21., it is characterized in that above-mentioned outlet pipe is connected with above-mentioned internal combustion cabinet by an effluent filter as claim 19 or 20 described waste gas filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148984 CN1565705A (en) | 2003-07-03 | 2003-07-03 | Exhaust gas filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148984 CN1565705A (en) | 2003-07-03 | 2003-07-03 | Exhaust gas filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1565705A true CN1565705A (en) | 2005-01-19 |
Family
ID=34472440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03148984 Pending CN1565705A (en) | 2003-07-03 | 2003-07-03 | Exhaust gas filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1565705A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101095994B (en) * | 2006-06-30 | 2010-11-03 | 陈友年 | Waste gases filtering equipment |
| CN117190753A (en) * | 2023-10-17 | 2023-12-08 | 山东合丰科技开发有限公司 | Novel steam boiler tail gas cooling device |
-
2003
- 2003-07-03 CN CN 03148984 patent/CN1565705A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101095994B (en) * | 2006-06-30 | 2010-11-03 | 陈友年 | Waste gases filtering equipment |
| CN117190753A (en) * | 2023-10-17 | 2023-12-08 | 山东合丰科技开发有限公司 | Novel steam boiler tail gas cooling device |
| CN117190753B (en) * | 2023-10-17 | 2024-02-27 | 山东合丰科技开发有限公司 | Tail gas cooling device for steam boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101095994B (en) | Waste gases filtering equipment | |
| CN2937877Y (en) | Oil-fume separator of cooker hood | |
| CN108488859A (en) | A kind of kitchen ventilator and its working method | |
| CN115350541A (en) | Waste gas purification device for biomass gasification furnace | |
| CN1565705A (en) | Exhaust gas filtering device | |
| CN2761992Y (en) | Oil fume recovery and purifying equipment | |
| CN207142874U (en) | A kind of compound dipping cavitation turbulent flow purging system | |
| TW201003011A (en) | Ventilator with an automatic cleaner | |
| CN110822508A (en) | Efficient energy-saving environment-friendly oil smoke filter for physically cutting oil smoke by wind-water hybrid driving | |
| CN208218579U (en) | A kind of external separation of solid and liquid deodourizing lifting device | |
| CN113503560B (en) | Flue gas waste heat recovery utilizes device for boiler | |
| CN114087197A (en) | Double-suction pump capable of intercepting and discharging sundries | |
| CN213930956U (en) | Low special burning furnace that burns of discharging danger wastes material | |
| CN114992685A (en) | Centrifugal smoke exhaust fan with purifying and filtering functions | |
| CN200965285Y (en) | Oil smoke suction machine | |
| CN1153927C (en) | Water washable kitchen ventilator | |
| CN219867947U (en) | Biomass boiler convenient to clean | |
| KR20110010674A (en) | Wet scrubber | |
| CN2889460Y (en) | Oil smoke purifying apparatus | |
| CN200975736Y (en) | Back suction type fume exhaustor | |
| CN2467936Y (en) | Cooking fumes exhausting purifing machine | |
| CN2584276Y (en) | Oil fume collecting and purifying device | |
| CN212227157U (en) | Vertical kitchen fume purifier | |
| CN2753908Y (en) | Vertical self-priming pump | |
| CN216953176U (en) | Automatic abluent lampblack absorber condensation net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |