CN204493227U - A kind of roof ventilator - Google Patents
A kind of roof ventilator Download PDFInfo
- Publication number
- CN204493227U CN204493227U CN201520046507.0U CN201520046507U CN204493227U CN 204493227 U CN204493227 U CN 204493227U CN 201520046507 U CN201520046507 U CN 201520046507U CN 204493227 U CN204493227 U CN 204493227U
- Authority
- CN
- China
- Prior art keywords
- casing
- ventilator
- fan motor
- air door
- exhaust outlet
- 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 11
- 239000000428 dust Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of roof ventilator, comprise pedestal, fan motor, casing and ventilator cowling, described pedestal upper right is provided with fan motor, casing is provided with on the left of fan motor, fan motor drives the impeller connecting and be arranged in casing by coupling, the air inlet of casing is connected with ventilator, and the left end of ventilator is connected with ventilator cowling; The exhaust outlet place of described casing is provided with blast cap, is provided with rotary electric machine below blast cap, and blast cap top is fixed with curved baffle, and the inner side that the upper side edge of baffle plate, lower side and limit, left side all form the flanging of flanging, upper side edge and lower side is fixed with caulking gum block; The utility model ensures roof bucket blower fan in use, and can not suck in casing by the foreign material of indoor, ensure the safety of roof ventilator, the utility model fan motor is separated setting with casing, install and keep in repair all very convenient, and structure is simple, practical.
Description
Technical field
The utility model relates to a kind of ventilator, specifically a kind of roof ventilator.
Background technique
Domestic centrifugal blower mainly contains more than 50 series such as large scale industry blower, ventilator, gas-blowing engine, coke oven blower, multistage pressure centrifugal blower, monopole centrifugal blower, the energy-saving centrifugal fan product of 400 plurality of specifications, is widely used in the fields such as smelting iron and steel, thermal power generation, new type nonaqueous cement, petrochemical industry, sewage treatment, heat recovery, coal-gas recovering and nuclear power.The application of centrifugal blower is very extensive, centrifugal blower also can be applicable to roof ventilator, existing roof ventilator forms by blast cap, air duct, base, motor and impeller, the tuyere position of its base plate is easily blocked by foreign material or foreign material fly into blower interior, the foreign material flying into roof ventilator inside easily damage impeller or are thrown away by impeller, easily like this injure personnel by a crashing object, cause security incident; And the rainwater of outdoor, dust, bird etc. can enter ventilator inside, particularly when not using, a large amount of dusts, rainwater during rainy day can enter air duct thus inlet passage, it not only affects the working life of ventilator, also affect the use of user, existing roof ventilator just arranges some blinds air doors at base plate and enters to prevent foreign material, but its there is no completely seal arrangement to prevent entering of dust, rainwater.
Model utility content
The purpose of this utility model is to provide a kind of roof ventilator of easy for installation, use safety, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of roof ventilator, comprise pedestal, fan motor, casing and ventilator cowling, described pedestal upper right is provided with fan motor, casing is provided with on the left of fan motor, fan motor drives the impeller connecting and be arranged in casing by coupling, the air inlet of casing is connected with ventilator, and the left end of ventilator is connected with ventilator cowling; The exhaust outlet place of described casing is provided with blast cap, rotary electric machine is provided with below blast cap, blast cap top is fixed with curved baffle, the inner side that the upper side edge of baffle plate, lower side and limit, left side all form the flanging of flanging, upper side edge and lower side is fixed with caulking gum block, and caulking gum block is pressed against on the sidewall at the exhaust outlet place of casing, its inwall contacts with lug outer wall; Blinds air door is provided with bottom described ventilator cowling, blinds air door comprises air door frame, supporting traverse and guide vane, supporting traverse is fixed on the long limit of air door frame, and guide vane is arranged on the minor face of air door frame, and air door frame is fixed on the inwall of ventilator cowling.
Further, one deck copper sheet is coated with outside one end that described ventilator stretches in casing.
Further, described exhaust outlet is positioned on the sidewall of casing.
Further, described baffle plate and exhaust outlet are provided with several, and the quantity of baffle plate is identical with exhaust outlet.
Further, described rotary electric machine is installed in above casing.
Compared with prior art, the utility model controls baffle plate by the closedown of exhaust outlet with open by rotary electric machine, ensure the open and close of roof ventilator exhaust outlet when using and stop, make roof ventilator when not using, outside foreign material, rainwater and dust can not enter in casing, meanwhile, caulking gum block ensures the better sealing of baffle plate and exhaust outlet; Blinds air door of the present utility model ensures roof bucket blower fan in use, can not suck in casing by the foreign material of indoor, ensure the safety of roof ventilator, meanwhile, foreign material also can not be made to be thrown away by impeller, Be very effective; The utility model is coated with one deck copper sheet outside the one end by stretching at ventilator in casing, can not produce spark when the impeller of irony and copper sheet are touched, and can prevent impeller from rubbing thus and produce spark, safer; The utility model fan motor is separated setting with casing, install and keep in repair all very convenient, and structure is simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of roof ventilator.
Fig. 2 is the structural representation of exhaust outlet in roof ventilator.
Fig. 3 is the structural representation of blinds air door in roof ventilator.
In figure: 1-pedestal, 2-fan motor, 21-coupling, 3-casing, 31-exhaust outlet, 311-lug, 32-impeller, 33-intake grill, 4-ventilator, 5-ventilator cowling, 6-blast cap, 61-rotary electric machine, 7-baffle plate, 71-flanging, 72-caulking gum block, 8-blinds air door, 81-air door frame, 82-supporting traverse, 83-guide vane.
Embodiment
Be described in more detail below in conjunction with the technological scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of roof ventilator, comprise pedestal 1, fan motor 2, casing 3 and ventilator cowling 5, described pedestal 1 upper right is provided with fan motor 2, casing 3 is provided with on the left of fan motor 2, fan motor 2 drives the impeller 32 connecting and be arranged in casing 3 by coupling 21, intake grill 33 place of casing 3 is connected with ventilator 4, and the left end of ventilator 4 is connected with ventilator cowling 5; Exhaust outlet 31 place of described casing 3 is provided with blast cap 6, exhaust outlet 31 is positioned on the sidewall of casing 3, rotary electric machine 61 is provided with below blast cap 6, blast cap 6 top is fixed with curved baffle 7, the inner side that the upper side edge of baffle plate 7, lower side and limit, left side all form the flanging 71 of flanging 71, upper side edge and lower side is fixed with caulking gum block 72, and caulking gum block 72 is pressed against on the sidewall at exhaust outlet 31 place of casing 3, its inwall contacts with lug 311 outer wall; The utility model controls baffle plate 7 by the closedown of exhaust outlet 31 with open by rotary electric machine 61, ensure the open and close of roof ventilator exhaust outlet 31 when using and stop, make roof ventilator when not using, outside foreign material, rainwater and dust can not enter in casing 3, meanwhile, caulking gum block 72 ensures the better sealing of baffle plate 7 and exhaust outlet 31; Blinds air door 8 is provided with bottom described ventilator cowling 5, blinds air door 8 comprises air door frame 81, supporting traverse 82 and guide vane 83, supporting traverse 82 is fixed on the long limit of air door frame 81, guide vane 83 is arranged on the minor face of air door frame 81, and air door frame 81 is fixed on the inwall of ventilator cowling 5; Blinds air door 8 ensures roof bucket blower fan in use, can not suck in casing 3 by the foreign material of indoor, ensure the safety of roof ventilator, meanwhile, foreign material also can not be made to be thrown away by impeller 32, Be very effective; The utility model fan motor 2 is separated setting with casing 3, install and keep in repair all very convenient, and structure is simple, practical; Described ventilator 4 stretches into outside the one end in casing 3 and is coated with one deck copper sheet; The utility model is coated with one deck copper sheet outside the one end by stretching at ventilator 4 in casing 3, can not produce spark, can prevent impeller from rubbing thus and produce spark when the impeller 32 of irony is touched with copper sheet, safer.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned mode of execution, in the ken that one skilled in the relevant art possesses, also under the prerequisite not departing from this patent aim, makes various change.
Claims (5)
1. a roof ventilator, comprise pedestal (1), fan motor (2), casing (3) and ventilator cowling (5), it is characterized in that, described pedestal (1) upper right is provided with fan motor (2), fan motor (2) left side is provided with casing (3), fan motor (2) drives connection to be arranged in the impeller (32) of casing (3) by coupling (21), intake grill (33) place of casing (3) is connected with ventilator (4), and the left end of ventilator (4) is connected with ventilator cowling (5); Exhaust outlet (31) place of described casing (3) is provided with blast cap (6), blast cap (6) below is provided with rotary electric machine (61), blast cap (6) top is fixed with curved baffle (7), the inner side that the upper side edge of baffle plate (7), lower side and limit, left side all form the flanging (71) of flanging (71), upper side edge and lower side is fixed with caulking gum block (72), and caulking gum block (72) is pressed against on the sidewall at exhaust outlet (31) place of casing (3), its inwall contacts with lug (311) outer wall; Described ventilator cowling (5) bottom is provided with blinds air door (8), blinds air door (8) comprises air door frame (81), supporting traverse (82) and guide vane (83), supporting traverse (82) is fixed on the long limit of air door frame (81), guide vane (83) is arranged on the minor face of air door frame (81), and air door frame (8) is fixed on the inwall of ventilator cowling (5).
2. roof ventilator according to claim 1, is characterized in that, described ventilator (4) stretches into outside the one end in casing (3) and is coated with one deck copper sheet.
3. roof ventilator according to claim 1, is characterized in that, described exhaust outlet (31) is positioned on the sidewall of casing (3).
4. roof ventilator according to claim 1, is characterized in that, described baffle plate (7) and exhaust outlet (31) are provided with several, and the quantity of baffle plate (7) is identical with exhaust outlet (31).
5. roof ventilator according to claim 1, is characterized in that, described rotary electric machine (61) is installed in casing (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046507.0U CN204493227U (en) | 2015-01-22 | 2015-01-22 | A kind of roof ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520046507.0U CN204493227U (en) | 2015-01-22 | 2015-01-22 | A kind of roof ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493227U true CN204493227U (en) | 2015-07-22 |
Family
ID=53572549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520046507.0U Expired - Fee Related CN204493227U (en) | 2015-01-22 | 2015-01-22 | A kind of roof ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412800A (en) * | 2018-05-25 | 2018-08-17 | 绍兴智新机电科技有限公司 | A kind of extraordinary wind turbine of explosion-proof noise elimination |
-
2015
- 2015-01-22 CN CN201520046507.0U patent/CN204493227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412800A (en) * | 2018-05-25 | 2018-08-17 | 绍兴智新机电科技有限公司 | A kind of extraordinary wind turbine of explosion-proof noise elimination |
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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: 20150722 |