CN202087534U - Natural ventilation dust remover for roof - Google Patents
Natural ventilation dust remover for roof Download PDFInfo
- Publication number
- CN202087534U CN202087534U CN2011201850965U CN201120185096U CN202087534U CN 202087534 U CN202087534 U CN 202087534U CN 2011201850965 U CN2011201850965 U CN 2011201850965U CN 201120185096 U CN201120185096 U CN 201120185096U CN 202087534 U CN202087534 U CN 202087534U
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- roof
- ventilation
- dedusting
- exhaust outlet
- deduster
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Abstract
The utility model relates to a natural ventilation dust remover for a roof, which comprises a roof support frame, an outer protecting plate, an inclined bottom plate, a ventilation air outlet, a roof surface ventilation opening and an electric switch mechanism, wherein a position on the roof support frame adjacent to the ventilation air outlet is provided with a dust removal air outlet, a position at the upper part of the roof support frame corresponding to the ventilation air outlet and the dust removal air outlet is provided with a rain shielding plate, a ventilation regulating valve plate and a dust removal regulating valve plate are arranged at the ventilation air outlet part and the dust removal air outlet part, a flow guide plate is arranged on the roof support frame, a flow guide region, a horizontal through flow capacity expansion region and a back-turning dust removal region are respectively positioned between the roof surface ventilation opening and the flow guide plate, between the rain shielding plate of the dust removal air outlet and the outer protecting plate as well as between the dust removal air outlet and the horizontal through flow capacity expansion region, multiple layers of dust removal separation plates capable of turning are arranged in the horizontal through flow capacity expansion region, a water discharge groove is arranged between the rain shielding plate and the outer protecting plate, and a dust collecting groove is arranged between the outer protecting plate and the inclined bottom plate. The natural ventilation dust remover has the advantages that the structure is simple, the installation is convenient, the ventilation effect is good, the dust removal efficiency is high, the energy consumption is low, noise does not exist, the energy is saved, and the environment is protected.
Description
Technical field
The utility model relates to the industrial dedusting field, particularly a kind of roof gravity-flow ventilation deduster.
Background technology
The closed roof ventilator is the device that a kind of air pressure of utilizing nature to form makes the air in the building be risen and discharge, and has good performance of ventilating and wind sheltering ability completely, is widely used on industrial building.Though the prior roofs ventilator has good performance of ventilating, can't solve dust removal problem.Although a lot of purifying and dedusting devices are arranged in the factory of some factories, because of causing, its restriction that is subjected to manufacturing technique requirent can't use or not reach desirable dust removing effects, and a large amount of harmful industrial dust are discharged along roof ventilator.The industrial dust part of these discharges descends slowly and lightly at factory building workshop roofing, and another part is along with air descends slowly and lightly to the earth farmland.The long-time dust that overstocks in a large number on roofing not only is not easy to cleaning, and the roofing load is increased, and has shortened the service life of factory building roof; Descend slowly and lightly and caused the severe contamination of air and water and soil, destroyed Human's production living environment, human health is formed threaten to the dust in the earth farmland.Simultaneously, all there is strict index restriction each department to the industrial dust discharged amount, and the discharging that exceeds standard of dust makes that production is limited, influences the productivity effect of enterprise.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of good performance of ventilating that has, and efficiency of dust collection height, dust are easy to collect and cleaning, the roof gravity-flow ventilation deduster of energy-conserving and environment-protective.
Technical solution of the present utility model is:
A kind of roof gravity-flow ventilation deduster, comprise roof bracket, be provided with outer casing in the roof bracket both sides, be provided with inclined bottom plate in the roof bracket bottom, be provided with the ventilation exhaust outlet at the roof bracket top, be provided with the roofing ventilating opening in the roof bracket bottom, on roof bracket, be provided with motor switch mechanism, its special character is: be provided with the dedusting exhaust outlet with adjacent position, the ventilation exhaust outlet outside on roof bracket, the ventilation exhaust outlet and the dedusting exhaust outlet position of corresponding roof bracket both sides are respectively equipped with weather shield on roof bracket top, be respectively equipped with blast regulation valve plate and the dedusting adjusting valve plate that opens and closes by the motor switch mechanism controls at ventilation exhaust outlet and dedusting exhaust outlet position, be provided with deflector above the corresponding roofing ventilating opening on the roof bracket, the zone is the water conservancy diversion district between roofing ventilating opening and deflector, the zone is horizontal flow dilatation district between the weather shield of dedusting exhaust outlet and outer casing, the zone is the dedusting area of turning back between dedusting exhaust outlet and horizontal flow dilatation district, in horizontal flow dilatation district, be provided with turning multilayer dedusting dividing plate, between weather shield ditch and outer casing, be provided with rhone, between outer casing and inclined bottom plate, be provided with dust collecting trough.
Above-mentioned roof gravity-flow ventilation deduster, corresponding ventilation exhaust outlet and dedusting exhaust outlet place longitudinally equidistantly are provided with a plurality of wind blockers on roof bracket, to reduce along the influence of the vertical wind-force diffusion couple of weather shield air draft.
Above-mentioned roof gravity-flow ventilation deduster is positioned at the turning dedusting dividing plate of the multilayer outside and is provided with spray equipment, to increase fine dusts weight and adsorption capacity on roof bracket.
Above-mentioned roof gravity-flow ventilation deduster is provided with filter screen in the described dedusting area of turning back, to improve efficiency of dust collection.
Above-mentioned roof gravity-flow ventilation deduster is provided with the dust discharge pipeline in the dust collecting trough bottom, is provided with valve on the dust discharge pipeline, by the dust discharge pipeline dust in the dust collecting trough is caused and is convenient to cleaning in the factory building.
Above-mentioned roof gravity-flow ventilation deduster, corresponding rhone position is provided with osculum on outer casing, the ponding of rhone is directly drawn by outer casing so that flow through, and when sleety weather takes place, make the sleet that drops on the weather shield discharge and not fall in the dust collecting trough through osculum with rhone, be convenient to the recovery and reuse of dust;
Above-mentioned roof gravity-flow ventilation deduster, described multilayer dedusting dividing plate be by bulkhead bracket, be hinged on the dedusting dividing plate on the bulkhead bracket, the retractor device that is installed between roof bracket and the dedusting dividing plate constitutes.
Above-mentioned roof gravity-flow ventilation deduster, the bottom of described outer casing is provided with manhole and cleaning door, handles the interior dust of dust collecting trough so that the staff enters roof gravity-flow ventilation deduster.
Above-mentioned roof gravity-flow ventilation deduster, described retractor device is an electrical retractor.
Above-mentioned roof gravity-flow ventilation deduster, described motor switch mechanism is rope traction machine or electronic linkage.
The utility model has the advantages that:
1, utilize turning multilayer dedusting dividing plate to realize the gravitational settling dedusting, and inertial dust collection, dust removal by filtration, spraying and dedusting principle reasonably are applied in the through-flow process of power house ventilation exhaust apparatus, utilize blast regulation valve plate and dedusting to regulate valve plate and control air velocity and flow, to guarantee best dust removing effects and to regulate ventilation according to production environment demand in the building.When guaranteeing ventilation, the dust in the air-flow is removed collection, discharge cleaning gas tream at last, to ventilate and dedusting combines and solved only the ventilate problem of not dedusting of prior roofs ventilation equipment, efficiency of dust collection is more than 85%, thoroughly solved the environmental issue that the power house ventilation dust discharge produces, product price ratio height, practical, application is wide, social value is big.And blast regulation valve plate and dedusting adjusting valve plate can close or open according to outdoor climate at any time, can sleet not take place when guaranteeing the room ventilation requirement, sand and dust pour in down a chimney phenomenon.
2, simple in structure, produce easy for installationly, help and the supporting design of factory building.
3, course of work power consumption is low, noiselessness, and the course of work is carried out in confined space, not influenced by any extraneous factor, reduces manually-operated, and the repair and maintenance expense is low.
4, for discharge and drop on the fine dusts that not needing on the weather shield reclaim by the dedusting exhaust outlet, can import dust collecting trough, then the dust in the dust collecting trough be cleared up together with rainwater through rain drop erosion.
Description of drawings
Fig. 1 is structural representation of the present utility model (corresponding embodiment 1);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of turning multilayer dedusting dividing plate among Fig. 1;
Fig. 4 is a dust removal by ventilation schematic diagram of the present utility model;
Fig. 5 is structural representation of the present utility model (corresponding embodiment 2);
Among the figure: the 1-roof bracket, the 2-outer casing, the 3-weather shield, 4-water conservancy diversion district, 5-ventilation exhaust outlet, 6-horizontal flow dilatation district, 7-blast regulation valve plate, 8-dedusting exhaust outlet, valve plate is regulated in the 9-dedusting, the 10-filter screen, the 11-dedusting area of turning back, the 12-rhone, the 13-osculum, the 14-switching mechanism, the 15-spray equipment, the turning multilayer dedusting of 16-dividing plate, 1601-dedusting dividing plate, the 1602-bulkhead bracket, the 1603-retractor device, the 17-cleaning door, the 18-dust collecting trough, the 19-valve, 20-dust discharge pipeline, the 21-roof, the 22-inclined bottom plate, 23-roofing ventilating opening, the 24-deflector, 25-motor switch mechanism, wind blocker 26.
The specific embodiment
Embodiment 1
As Fig. 1～shown in Figure 4, this roof gravity-flow ventilation deduster comprises roof bracket 1, and described roof bracket 1 is many groups and vertically arranges one group every 3～3.5 meters along the roof.Be provided with outer casing 2 in roof bracket 1 both sides and end, be provided with inclined bottom plate 22 in roof bracket 1 bottom, be provided with ventilation exhaust outlet 5 at roof bracket 1 top, be provided with roofing ventilating opening 23 in roof bracket 1 bottom, be provided with motor switch mechanism 25 on roof bracket 1, described motor switch mechanism 25 adopts rope traction machines (also can adopt electronic linkage).On roof bracket 1, be provided with dedusting exhaust outlet 8 with adjacent position, ventilation exhaust outlet 5 outside, the ventilation exhaust outlet 5 and dedusting exhaust outlet 8 positions of corresponding roof bracket 1 both sides are respectively equipped with weather shield 3 on roof bracket 1 top, corresponding ventilation exhaust outlet 5 and dedusting exhaust outlet 8 positions longitudinally equidistantly are provided with a plurality of wind blockers 26 on roof bracket 1, to reduce along the influence of weather shield 3 vertical wind-force diffusion couple air drafts.Be provided with blast regulation valve plate 7 and the dedusting adjusting valve plate 9 that opens and closes by 25 controls of motor switch mechanism respectively at ventilation exhaust outlet 5 and dedusting exhaust outlet 8 places.Be provided with deflector 24 above the corresponding roofing ventilating opening 23 on the roof bracket 1, the zone is water conservancy diversion district 4 between roofing ventilating opening 23 and deflector 24, the zone is horizontal flow dilatation district 6 between the weather shield 3 of dedusting exhaust outlet 8 and outer casing 2, the zone is the dedusting area 11 of turning back between dedusting exhaust outlet 8 and horizontal flow dilatation district 6, in the dedusting area 11 of turning back, filter screen 10 is set, to improve efficiency of dust collection.Be provided with turning multilayer dedusting dividing plate 16 in horizontal flow dilatation district 6, described turning multilayer dedusting dividing plate 16 is to be made of a plurality of horizontally disposed and dedusting dividing plates 1601 that link together, the switching mechanism 14 that is installed between roof bracket 1 and the dedusting dividing plate 1601; Described switching mechanism 14 be by be installed on the roof bracket 1 and and the hinged bulkhead bracket 1602 of dedusting dividing plate 1601, the retractor device 1603 that is installed between roof bracket 1 and the dedusting dividing plate 1601 constitute, described retractor device 1603 can adopt electrical retractor or manual retractor device, and present embodiment is an example to adopt electrical retractor.Being positioned at turning multilayer dedusting dividing plate 16 outsides on roof bracket 1 is provided with spray equipment 15(and also can establish spray equipment according to actual conditions), to increase fine dusts weight and adsorption capacity.Between weather shield 3 ditches and outer casing 2, be provided with rhone 12, between outer casing 2 and inclined bottom plate 22, be provided with dust collecting trough 18.Be provided with dust discharge pipeline 20 in dust collecting trough 18 bottoms, on dust discharge pipeline 20, be provided with valve 19, dust in the dust collecting trough 18 is caused in the factory building, so that cleaning by dust discharge pipeline 20.Be provided with manhole and cleaning door 17 in the bottom of outer casing 2, so that the staff enters the dust in the roof gravity-flow ventilation deduster processing dust collecting trough 18.
During installation, this roof gravity-flow ventilation deduster is laid in the roof along the factory building length direction.During dedusting, open dedusting by motor switch mechanism 25 and regulate valve plate 9, close blast regulation valve plate 7, the air communication that factory building contains dust is crossed roofing ventilating opening 23 and is entered water conservancy diversion district 4, enter horizontal flow dilatation district 6 then, the position of producing the dirt device because of the workshop is that segmentation distributes, enter in the air-flow before the horizontal flow dilatation district 6 dust density skewness spatially, air-flow can disperse dilatation that dust is evenly distributed on horizontal vertical both direction after entering horizontal flow dilatation district 6, and horizontal gas flow speed is because dilatation becomes slow, the buoyancy that dust makes progress in the air-flow reduces, horizontal gas flow enters in the turning multilayer dedusting dividing plate 16 lentamente, and the dust gravitate in the air-flow drops on the dedusting dividing plate 1601.Behind spray equipment 15 sprays of the air-flow behind the turning multilayer dedusting dividing plate 16 through being positioned at turning multilayer dedusting dividing plate 16 outsides, turn back with outer casing 2 collision and to enter the dedusting area 11 of turning back, the spray process has increased the weight and the adsorption capacity of fine dusts, in airflow collision was turned back process, the effect of inertia that produces because of collision fell dust and flow separation and falls in the dust collecting trough 18 along outer casing 2 inwalls.The air-flow that enters the dedusting area 11 of turning back filters the back along dedusting exhaust outlet 8 discharge dust removal by ventilation devices through filter screen 10, and the dust in the air-flow collides on the filter screen 10, falls in the dust collecting trough 18 because of the particle diameter of dust is separated greater than filter screen 10 grid diameters.
When only ventilating as needs that ventilation requirement is big in not dedusting or the workshop, ventilation exhaust outlet 5 and dedusting exhaust outlet 8 are all opened to strengthen draught capacity.
Embodiment 2
As shown in Figure 5, corresponding rhone 12 positions are provided with the osculum 13 that communicates with rhone 12 ditches on outer casing 2, the ponding of rhone 12 is directly drawn by osculum 13 so that flow through, and when sleety weather takes place, make the sleet that drops on the weather shield 3 discharge and not fall in the dust collecting trough 18 through osculum 13 with rhone 12, so that the recovery and reuse of dust.
Claims (10)
1. roof gravity-flow ventilation deduster, comprise the roof bracket that is located on the roof, be provided with outer casing in the roof bracket both sides, be provided with inclined bottom plate in the roof bracket bottom, be provided with the ventilation exhaust outlet at the roof bracket top, be provided with the roofing ventilating opening in the roof bracket bottom, on roof bracket, be provided with motor switch mechanism, it is characterized in that: on roof bracket, be provided with the dedusting exhaust outlet with adjacent position, the ventilation exhaust outlet outside, the ventilation exhaust outlet and the dedusting exhaust outlet position of corresponding roof bracket both sides are respectively equipped with weather shield on roof bracket top, be respectively equipped with blast regulation valve plate and the dedusting adjusting valve plate that opens and closes by the motor switch mechanism controls at ventilation exhaust outlet and dedusting exhaust outlet position, be provided with deflector above the corresponding roofing ventilating opening on the roof bracket, the zone is the water conservancy diversion district between roofing ventilating opening and deflector, the zone is horizontal flow dilatation district between the weather shield of dedusting exhaust outlet and outer casing, the zone is the dedusting area of turning back between dedusting exhaust outlet and horizontal flow dilatation district, in horizontal flow dilatation district, be provided with turning multilayer dedusting dividing plate, between weather shield ditch and outer casing, be provided with rhone, between outer casing and inclined bottom plate, be provided with dust collecting trough.
2. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: corresponding ventilation exhaust outlet and dedusting exhaust outlet place longitudinally equidistantly are provided with a plurality of wind blockers on roof bracket.
3. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: be positioned at the turning dedusting dividing plate of the multilayer outside and be provided with spray equipment on roof bracket.
4. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: in the described dedusting area of turning back filter screen is set.
5. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: be provided with the dust discharge pipeline in the dust collecting trough bottom, be provided with valve on the dust discharge pipeline.
6. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: corresponding rhone position is provided with osculum on outer casing, and described rhone is drawn by osculum.
7. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: be provided with cleaning door in described outer casing bottom.
8. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: described multilayer dedusting dividing plate is by bulkhead bracket, be hinged on the dedusting dividing plate on the bulkhead bracket, the retractor device that is installed between roof bracket and the dedusting dividing plate constitutes.
9. gravity-flow ventilation deduster in roof according to claim 8 is characterized in that: described retractor device is an electrical retractor.
10. gravity-flow ventilation deduster in roof according to claim 1 is characterized in that: described motor switch mechanism is rope traction machine or electronic linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201850965U CN202087534U (en) | 2011-06-03 | 2011-06-03 | Natural ventilation dust remover for roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201850965U CN202087534U (en) | 2011-06-03 | 2011-06-03 | Natural ventilation dust remover for roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202087534U true CN202087534U (en) | 2011-12-28 |
Family
ID=45362635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201850965U Expired - Lifetime CN202087534U (en) | 2011-06-03 | 2011-06-03 | Natural ventilation dust remover for roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202087534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211088A (en) * | 2011-06-03 | 2011-10-12 | 单连勤 | Roof natural-ventilation deduster |
| CN103900186A (en) * | 2014-02-19 | 2014-07-02 | 江苏洋洲空调工程有限公司 | Rain-proof power-driven ash-removing thin roof ventilator |
| CN109346974A (en) * | 2018-09-28 | 2019-02-15 | 庄明忠 | A kind of gas-insulating and fully-enclosed ring network cabinet applied under big wind sand environment |
-
2011
- 2011-06-03 CN CN2011201850965U patent/CN202087534U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211088A (en) * | 2011-06-03 | 2011-10-12 | 单连勤 | Roof natural-ventilation deduster |
| CN103900186A (en) * | 2014-02-19 | 2014-07-02 | 江苏洋洲空调工程有限公司 | Rain-proof power-driven ash-removing thin roof ventilator |
| CN103900186B (en) * | 2014-02-19 | 2016-04-27 | 江苏洋洲空调工程有限公司 | The anti-electronic deashing thin roof ventilator of rain of wafing |
| CN109346974A (en) * | 2018-09-28 | 2019-02-15 | 庄明忠 | A kind of gas-insulating and fully-enclosed ring network cabinet applied under big wind sand environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111228 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |