CN205401184U - A soaring fan system for discharging fume remove dust - Google Patents
A soaring fan system for discharging fume remove dust Download PDFInfo
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- CN205401184U CN205401184U CN201620152543.XU CN201620152543U CN205401184U CN 205401184 U CN205401184 U CN 205401184U CN 201620152543 U CN201620152543 U CN 201620152543U CN 205401184 U CN205401184 U CN 205401184U
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- blower fan
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- discharging fume
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Abstract
The utility model discloses a soaring fan system for discharging fume remove dust, including an at least setting at outdoor fan, the fan front end is connected with an at least setting and mixes the static pressure case in indoor modularization, the fan upper end sets up windy cover tape, be provided with the nozzle that is connected with the export of fan casing between the wind cover tape inside. The transformer station bus differential protection system has advantages of simple structure and low costs. Can provide the pneumatic performance that the impeller is good to but control fan's the amount of wind, the gaseous pollutants dilution ratio can be improved, the air pollution problem that traditional dust pelletizing system of discharging fume caused has been solved.
Description
Technical field
This utility model relates to smoke-discharging dust-eliminating device, particularly to a kind of soaring blower fan system for dedusting of discharging fume.
Background technology
At present, the development of society is accelerated day by day, and industrial level is also improving constantly, and in such developing country, the Factory Building of factory is more and more, especially manufacturing industry, and environment is caused strong influence by the discharge of its waste gas, and air quality is worse and worse.Tracing it to its cause, one is industrial expansion, brings up the rapid foundation of all trades and professions factory, has manufacture just to have pollution, manufacturing toxic emission, although compulsive requirement is discharged after processing at present, is unfavorable for the health of staff, is less useful for the lifting of air quality again.
This soaring blower fan system can be discharged the smog in laboratory and reduce the concentration of harmful chemical, the microgranule of pollutant and harmful gas are filled in air and are brought again into modularity hybrid hydrostatic case, are used by the mode of centrifugal blower Yu complementary induction air.This soaring blower fan gas extraction system is usually used in university, hospital, school, research institution, dining room, sewage treatment plant, laboratory etc..
Smoke discharging dust removing system composition conventional at present is: airduct, cleaner unit, vacuum cleaner, blower fan, chimney.
First this smoke discharging dust removing system, has the disadvantage that:
Chimney is directly smog with do not filter clean noxious gas emission in air, chimney is long, not only cause the waste of material, the increase of cost, long-term rain large area is impacted and burning corrosion is occurred, once there is slight crack, gas leakage can enter the low pressure layer lower than factory building height by polluting property gas；If building factory site nearby buildings are too much, it is possible to cause air circulation to have some setbacks and cause, pollute.Long-term pollution gas can not get circulating smoothly, can affect the health of people.
The blade material that common blower fan adopts is Q235A, and this iron material matter weight is relatively larger, it is common to employing be plate blade, the blower fan low cost of manufacture of this plate blade, but during aeroperformance especially variable parameter operation, hydraulic performance decline is bigger.
Controlling the air quantity of blower fan, the motor that common dust pelletizing system blower fan apparatus adopts controls rotating speed, excessively stiff and single；If the air quantity manipulation of blower fan is improper, it does not have preventive measure device, cause not preventible loss.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of replacement chimney, can improve dusty gas thinner ratio, reduce air pollution, and can provide the aeroperformance that impeller is good, the soaring blower fan system of controlled wind fan delivery.
In order to solve above-mentioned technical problem, this utility model provides a kind of soaring blower fan system for dedusting of discharging fume, and including at least one the blower fan being disposed in the outdoor, described blower fan front end is connected at least one the modularity hybrid hydrostatic case being disposed in the interior；Described blower fan upper end is provided with wind band cover, and described wind exports, with Blower Housing, the nozzle being connected with being provided with between cover inside.
Isolation flow restriction control valve it is provided with between described blower fan and described modularity hybrid hydrostatic case.
Described nozzle is v-shaped structure, and its bottom is connected with the outlet of described Blower Housing and forms the air inlet of nozzle, and its opening dual-side is the air outlet of nozzle；It is provided with reinforcement between the opening dual-side of described nozzle.
Described wind band cover is frustum cone structure, and its upper bottom surface diameter is less than the distance between described nozzle air outlet.
The wing impeller that the impeller of described blower fan is model BAIFE is constituted, and the one of which that its blade is aluminum airfoil fan or steel hollow airfoil fan is constituted.
The beneficial effects of the utility model are:
1, the soaring blower fan system of this utility model, it is possible to discharge test effectively, timely and neutralize the toxic and harmful produced in Factory Building, and be discharged into again in air after dilute, the harm to human body can be reduced, air pollution, protection environment can be reduced again.
2, this utility model eliminates the chimney device in tradition smoke discharging dust removing system, and is provided with wind band cover, it is therefore prevented that chimney is directly smog with do not filter clean noxious gas emission in air, and has saved cost；Simultaneously, it is therefore prevented that because long-term rain large area is impacted, and burning corrosion occurs, solve chimney once there is slight crack, gas leakage can enter the problem of low pressure layer lower than factory building height by polluting property gas.
3, this utility model can dilute and not filter clean smog, reduces and pollutes, thus protecting person health；
4, this utility model impeller blade adopts aluminium material to replace the Q235A that common fan blade adopts, and reduces weight；The impeller blade that airfoil type manufactures and designs adopts forging cast aluminium alloy technology or steel plate rivet welding technology to process, and has preferably pneumatic and off design performance.
5, this utility model adopts isolation flow restriction control valve, changes the measure of excessively stiff and single control air quantity, adds the various ways control to air quantity, has saved not preventible loss.
6, this utility model wind setting with cover, improves plume height and entrapped air to greatest extent, and prevents rainwater from entering the blower fan being exposed to outdoor, rainwater is prevented to cause the oxidation of metal, extend native system service life, meanwhile, improve the performance of system fan impeller.
Accompanying drawing explanation
Fig. 1: this utility model structural representation；
Fig. 2: this utility model wind band cover plan structure schematic diagram；
Fig. 3: this utility model wind band cover side-looking structural representation；
Fig. 4: this utility model nozzle arrangements schematic diagram；
Fig. 5: this utility model air flow schematic diagram.
Accompanying drawing marks: 1, modularity hybrid hydrostatic case；2, it is flexible coupling；3, isolation flow restriction control valve；4, blower fan；5, nozzle；6, wind band cover；7, reinforcement；8, bolt hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in accompanying drawing 1-5, a kind of soaring blower fan system for dedusting of discharging fume, including at least one the blower fan being disposed in the outdoor 4, in the present embodiment, described blower fan 4 is set to two, and is symmetrically arranged at outside room；The wing impeller that the impeller of described blower fan 4 adopts model to be BAIFE is constituted, and adopt aluminium material extruded, the one of which that its blade is aluminum airfoil fan or steel hollow airfoil fan is constituted, and when blade is of a size of 3099mm to 4191mm, described blade adopts aluminium material extruded；When being sized larger than 4191mm, described blade utilizes steel to adopt the hollow airfoil blade of mould moulding process, and the both sides of its blade are continuously welded to above taper shroud and backboard.When adopting steel hollow airfoil fan, owing to its blade adopts welding manner to be connected on shroud, it is possible to well adapt to hot environment and high humility, the environment such as dust.This utility model adopts model to be the impeller of BAIFE, and the taper of its shroud makes impeller be not readily susceptible to poor inlet air conditions and impact property loss of energy；In whole working range, the design of impeller meets stable air performance, is static and dynamic balance.Additionally, the structural frame design of the blower fan 4 of this utility model employing supports wind band cover 6 and nozzle 5 at infall wind speed up to 55.88m/s.
Described blower fan 4 front end is connected at least one the modularity hybrid hydrostatic case 1 being disposed in the interior, its quantity and size and determines according to the size in room and the generation amount of dusty gas, effectively is undertaken absorbing, processing by indoor toxic and harmful and dust.
It is provided with isolation flow restriction control valve 3 between described blower fan 4 and described modularity hybrid hydrostatic case 1, adopts zinc-plated making.The advantages such as described isolation flow restriction control valve 3 adjustable systems resistance and adjustment air quantity, have cost low, simple in construction, easy to operate, are generally used for hybrid hydrostatic case and separate.
Described isolation flow restriction control valve 32 is connected with described modularity hybrid hydrostatic case 1 by being flexible coupling.This utility model does not adopt too much pipeline, effective lifting operation space, and guarantees the clean and tidy and attractive in appearance of working place, will not take the used space of indoor, indoor will not be allowed to seem disorderly and unsystematic, the whole structure that impact is indoor.
Described blower fan 4 upper end is provided with wind band cover 6, described wind is with being provided with the nozzle 5 being connected with blower fan 4 housing outlets between cover 6 inside, described nozzle 5 is v-shaped structure, and its bottom is connected with described blower fan 4 housing outlets and forms the air inlet of nozzle 5, and its opening dual-side is the air outlet of nozzle 5；It is provided with reinforcement 7 between the opening dual-side of described nozzle 5.The size of described nozzle 5 based on application requirement, select according to different flow behaviors, effectively increase aerofluxus flowing, accelerate contaminated air and entrapped air and enter into described wind band cover 6 and dilute waste gas；High efficiency nozzle 5 meets air dynamic behaviour, can make that air is convenient, smooth and easy flows through blower fan 4.
Described wind band cover 6 is frustum cone structure, and it is the straight plate in 3mm two sides that internal both sides, its lower end are respectively welded thickness, blocks the reinforcement 7 of described nozzle 5, and is fixed by bolt hole 8；Contaminated air enters wherein by described nozzle 5, and entrapped air enters wherein (as shown in Figure 5) from bottom surface；The described wind size with cover 6 is determined according to thinner ratio (cumulative volume outlet/laboratory exit volume) and plume height, to realize maximizing thinner ratio and plume height；Described wind adopts the gauge steel meeting strength and stiffness to make with cover 6, and adopts continuous welding method to provide intensity and ruggedness, increases the service life.Described wind band cover 6 can guide smoke evacuation away from blower fan 4, diluent air；And can in rainwater weather rain cover, it is prevented that rainwater flow nozzle 5, it is to avoid nozzle 5 causes metal material to aoxidize because long-time rainwater invades bubble.In order to prevent rainwater from entering nozzle 5, the described wind upper bottom surface diameter with cover 6 is less than the distance between described nozzle 5 air outlet, and namely d <b (as shown in Figure 2 and Figure 4) guarantee rainwater will not enter nozzle 5.
In order to the pipeline in room is carried out by different level, regular rational deployment, it is effectively improved use space, simultaneously, in order to the waste gas in room and dust are effectively sucked in this utility model blower fan 4, improve the effect removing waste gas and dusty gas, the described modularity hybrid hydrostatic case 1 size according to room, with number and size that the generation amount of dusty gas arranges modularity hybrid hydrostatic case 1；Described isolation flow restriction control valve 3 is arranged on the front end of described blower fan 4 for regulating SR and regulating air quantity；Described isolation flow restriction control valve 3, blower fan 4, wind band cover 6, nozzle 5 are all isolated to outside room so that whole soaring blower fan system is unimpeded, well plays the effect of aerofluxus, namely do not affect the use space of Factory Building, can play again the effect of dust suction aerofluxus.
For the effect of gas of better realizing decontaminating; need periodically or non-periodically to isolation flow restriction control valve 3 be adjusted; make the soaring blower fan system of this utility model effectively in Factory Building produce toxic and harmful and dust get rid of in time; and the gas and dust got rid of dilutes through nozzle 5 and wind band cover 6 entrapped air and is discharged in air again; the harm to human body can be reduced; air pollution can be reduced again, protect environment.
Claims (5)
1. for a soaring blower fan system for dedusting of discharging fume, including at least one the blower fan being disposed in the outdoor, it is characterised in that described blower fan front end is connected at least one the modularity hybrid hydrostatic case being disposed in the interior；Described blower fan upper end is provided with wind band cover, and described wind exports, with Blower Housing, the nozzle being connected with being provided with between cover inside.
2. the soaring blower fan system for dedusting of discharging fume according to claim 1, it is characterised in that be provided with isolation flow restriction control valve between described blower fan and described modularity hybrid hydrostatic case.
3. the soaring blower fan system for dedusting of discharging fume according to claim 1, it is characterised in that described nozzle is v-shaped structure, its bottom is connected with the outlet of described Blower Housing and forms the air inlet of nozzle, and its opening dual-side is the air outlet of nozzle；It is provided with reinforcement between the opening dual-side of described nozzle.
4. the soaring blower fan system for dedusting of discharging fume according to claim 1 or 3, it is characterised in that described wind band cover is frustum cone structure, and its upper bottom surface diameter is less than the distance between described nozzle air outlet.
5. the soaring blower fan system for dedusting of discharging fume according to claim 1, it is characterised in that the wing impeller that the impeller of described blower fan is model BAIFE is constituted, the one of which that its blade is aluminum airfoil fan or steel hollow airfoil fan is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152543.XU CN205401184U (en) | 2016-02-29 | 2016-02-29 | A soaring fan system for discharging fume remove dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620152543.XU CN205401184U (en) | 2016-02-29 | 2016-02-29 | A soaring fan system for discharging fume remove dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401184U true CN205401184U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620152543.XU Active CN205401184U (en) | 2016-02-29 | 2016-02-29 | A soaring fan system for discharging fume remove dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205401184U (en) |
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2016
- 2016-02-29 CN CN201620152543.XU patent/CN205401184U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 301501 Linjin Industrial Park, Hangu Administrative Zone, Tangshan City, Hebei Province Patentee after: Lunden Fan Technology (Tianjin) Co., Ltd. Address before: 300400 Shuangkou Industrial Park, Beichen District, Tianjin Patentee before: London Fan (Tianjin) Co., Ltd. |
|
| TR01 | Transfer of patent right |