CN114837537A - Ventilation device for shutter of wind power tower door - Google Patents
Ventilation device for shutter of wind power tower door Download PDFInfo
- Publication number
- CN114837537A CN114837537A CN202210344052.5A CN202210344052A CN114837537A CN 114837537 A CN114837537 A CN 114837537A CN 202210344052 A CN202210344052 A CN 202210344052A CN 114837537 A CN114837537 A CN 114837537A
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- Prior art keywords
- shutter
- tower door
- frame body
- louver
- wind power
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/082—Louvre doors, windows or grilles with rigid or slidable lamellae
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a wind power tower door louver window ventilation device which is arranged on a tower door and comprises a louver window frame body. The invention has the advantages that: the protective mesh enclosure integrates a flexible filter layer and a strength support layer, has certain strength, simultaneously ensures the filtering capacity, and realizes the structural enhancement of the protective mesh enclosure; the protection screen panel sliding connection is to the rear side of shutter frame body, and the back that targets in place in shutter frame body is through fixed establishment locking, and the structure is reliable, and the installation is convenient with the dismantlement, and convenient maintenance and change improve ventilation unit's change and maintenance efficiency.
Description
Technical Field
The application relates to the technical field of shutter ventilation devices, in particular to a shutter ventilation device of a wind power tower door.
Background
In the operation process of the wind generating set, the generator, the converter cabinet and other electric control cabinets and other electrical equipment can generate heat, and in order to enable the wind generating set to operate normally, the heating components need to be ventilated and radiated. At present, except that an axial flow fan is installed on a tower (or called a tower barrel), in order to ensure ventilation capacity, the hot air in the tower needs to be ventilated and radiated in an auxiliary mode through a shutter installed on a tower door, and the hot air is discharged from the shutter on the tower door, so that the ambient temperature in the tower is reduced more quickly.
The existing tower door shutter ventilation assembly mainly comprises a shutter frame body, a screen pressing plate and polyester filter sponge which are fixed on a tower door, and after an axial flow fan operates for a period of time, operation and maintenance personnel need to regularly remove dust and maintain the shutter. At the moment, the fastening screws fixed on the screen mesh pressing plate need to be unscrewed, the polyester filter sponge is drawn out for cleaning or direct replacement, the fastening screws on the screen mesh pressing plate are screwed after cleaning or replacement is completed, and the polyester filter sponge is compressed again and fixed on the louver frame body. The installation position of the existing tower door louver ventilation assembly needs to have a fixed angle requirement, the number of fastening screws is large, the existing tower door louver ventilation assembly is limited by wrench space and no positioning reference, and the installation efficiency is low. Because the tower frame door structure is provided with the anti-theft net, the polyester filter sponge needs to be pulled from the side of the tower frame door besides the phenomenon that the tightness of the fastening screw is inconvenient due to certain limitation of wrench space when the polyester filter sponge is cleaned or replaced every time, and the polyester filter sponge does not have a positioning foundation in the installation process, so that the inconvenience in installation is caused.
In addition, in the conventional tower door louver ventilation assembly, because the polyester filter sponge is fixed in a compressed manner, the polyester filter sponge is attached to the wire mesh pressing plate in the inner direction of the tower door after installation, and only the edge of the polyester filter sponge in the outer direction of the tower door is compressed by the louver frame, for example, in chinese patent document, patent No. CN 201520157655X is issued on 3/19/2015, which is a tower door louver ventilation device, in this application, the filter device is locked on the edge of the louver frame by a screw. The silk screen of silk screen clamp plate is towards the tripe, compresses tightly and fixes the polyester filter sponge to the shutter frame body through fastening screw. The prior art also has the following disadvantages: when shutter ventilation subassembly need a large amount of air-outs take a breath under extreme operating mode condition, the polyester filters the sponge and receives outside wind-force simultaneously towards pylon door outside direction central area owing to not obtaining sufficient support, leads to the laminating degree of polyester to filter sponge and silk screen clamp plate to reduce, and then leads to certain influence to ventilation or filter effect.
Disclosure of Invention
Based on the defects of inconvenient installation of the louver ventilating device, inconvenient replacement of the filtering device and poor installation reliability in the prior art, the invention provides the louver ventilating device of the wind power tower door.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides a wind power tower door shutter ventilation unit, sets up on the pylon door, including the shutter framework, characterized by, the rear side slip of shutter framework is equipped with the protection screen panel, and the protection screen panel is equipped with fixed establishment including the protection screen panel body, flexible filter layer and the intensity supporting layer that integrate the setting between protection screen panel and the shutter framework. The protective mesh enclosure integrates the flexible filter layer and the strength support layer, has certain strength, ensures the filtering capacity and realizes the structural enhancement of the protective mesh enclosure; the protection screen panel sliding connection is to the rear side of shutter frame body, and the back that targets in place in shutter frame body is through fixed establishment locking, and the structure is reliable, and the installation is convenient with the dismantlement, and convenient maintenance and change improve ventilation unit's change and maintenance efficiency.
Preferably, two parallel flanges are respectively arranged on two transverse edges of the rear side of the louver frame body, the flanges face to the center of the louver, a drawing groove is formed between the two flanges, and the transverse edges of the protective net cover are matched with the drawing groove. The sliding connection of the protective net cover is realized through the drawing groove, the connection convenience of the protective net cover is improved, the installation is not limited by an angle, and the fixed connection of the protective net cover on the louver frame body can be completed only by adjusting the bolts on the flanges and the louver after the installation is in place.
Preferably, one longitudinal edge of the louver frame body is provided with a connecting edge, and the connecting edge is connected with one end of the flanging of the two transverse outer edges at the outer side end to end. The connecting edge is matched with the two flanges to form a C-shaped continuous structure, so that a protective mesh enclosure which is installed in a sliding mode is coated, and the reliability of the installed protective mesh enclosure is improved.
Preferably, the fixing mechanism comprises a flange fixedly arranged on one side of the protective net cover, the flange extends to the side face of the louver frame body, and the flange is fixed with the louver frame body through screws. The setting of flange can be used for the slip stroke of protection screen panel spacing, can also be used for accomplishing the locking of protection screen panel, and the tripe window framework passes through the fix with screw with the flange, and the fixed action is reliable, and it is convenient to dismantle, makes things convenient for the repeated dismouting of protection screen panel.
Preferably, the fixing mechanism comprises a flange fixedly arranged on one side of the protective screen, the flange extends to the side face of the louver frame body, and the flange is bonded with the louver frame body. As another form of fixing the protective net cover and the shutter frame body, the flanges and the shutter frame body are connected in a bonding mode, and the connection is convenient.
Preferably, the tower frame door is provided with an anti-theft net matched with the shutter frame body, and the upper end and the lower end of the anti-theft net are fixedly connected to the tower frame door. The horizontal and the pylon door of burglar mesh are not connected, make things convenient for the horizontal equipment of protection screen panel and shutter frame body, and after the pylon door closed, the protection screen panel can not transversely be taken out, therefore horizontal ascending theftproof effect can be guaranteed, and the vertical theftproof effect of cooperation burglar mesh just can ensure that the theftproof effect of shutter is reliable.
Preferably, the anti-theft net comprises two parallel guard rods connected to the upper side and the lower side of the shutter frame body, and an anti-theft ring is arranged between the two guard rods. The guard bar is used for connection and longitudinal protection, the anti-theft ring realizes protection corresponding to the end face of the shutter frame body, and the anti-theft function is good.
Preferably, the protective screening body comprises a clamping frame, a clamping groove is formed in the clamping frame, an opening is formed in one side of the clamping groove, and a plurality of clamping rod groups arranged at intervals are arranged in the clamping frame. Through the installation of the inside flexible filter layer of the convenient protection screen cover body of opening and intensity supporting layer tip, the centre gripping pole group includes the supporting rod of two relative settings, plays the supporting limiting displacement to flexible filter layer and intensity supporting layer, guarantees that the filter action of flexible filter layer is reliable.
Preferably, the flexible filter layer is made of polyester filter sponge. Has reliable filtering action and corrosion resistance, and high integrity, thereby being convenient to replace.
Preferably, the strength support layer is made of stainless steel wire mesh. The strength supporting layer is a stainless steel wire mesh and has a hollow structure, the filtering effect of the flexible filtering layer is guaranteed, and the strength supporting layer can be made of other anticorrosive grid structures made of plastics besides the stainless steel wire mesh.
Preferably, the strength support layer is wound around the outside of the flexible filter layer. The strength supporting layer forms a stable coating structure on the flexible filtering layer, and the supporting effect on the flexible filtering layer is ensured.
Preferably, the outer end of the protective net cover body is provided with an elastic rib, the elastic rib is internally provided with a connecting groove matched with the outer side of the protective net cover body, the outer side of the elastic rib corresponding to the opening of the connecting groove is provided with an outward-protruding expansion part, and the protective net cover body is provided with a limiting groove corresponding to the end part of the opening of the connecting groove. The elasticity muscle has elasticity, the spread groove realizes the installation location of elasticity muscle in the protection screen cover body outside, because the tight portion that expands that the evagination set up, when protection screen panel and pull groove cooperate, because spacing of spacing groove, the inside crowded tightness of spread groove opening, thereby to the power of pressing in the flange formation, make the centre gripping groove better to the marginal clamping effect of intensity supporting layer and flexible filter layer, and the tight power of elasticity bloated that the elasticity muscle produced makes protection screen panel can not rock at the pull inslot, improve protection screen panel's structural reliability, guarantee the filtration reliability of flexible filter layer.
The invention has the following beneficial effects: ventilation unit simple to operate, filter equipment commonality is good, and filter equipment changes easy maintenance, and filter equipment installation reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic front view of a tower door according to the present invention when applied thereto.
Fig. 3 is a schematic view of the back structure of the tower door when the present invention is applied to the tower door.
Fig. 4 is a schematic view of the structure of the blind frame of the present invention.
Fig. 5 is a schematic structural view of the protective guard of the present invention.
Fig. 6 is a schematic view of the structure of the protective screen body of the present invention.
Fig. 7 is an exploded view of the embodiment shown in fig. 1.
Fig. 8 is a schematic structural view of a protective mesh enclosure according to a second embodiment of the present invention.
In the figure: the blind frame body 1 is drawn out the trough 11 and turned up 12 and connects the edge 13 and protects the guard net 2 flange 21 and protects the guard net 3 and grasps the trough 31 and grasps the pole group 33 flexible filter layer 4 intensity support layer 5 pylon door 6 guard bar 7 guard bar 70 theft-proof loop 71 theft-proof pole 72 elasticity muscle 8 to expand the department 81.
Detailed Description
The invention is further illustrated with reference to the figures and the specific embodiments.
In the case of the example 1, the following examples are given,
as shown in fig. 1 to 7, a wind power tower door louver ventilation device is arranged on a tower door 6, and an upper set and a lower set of louver ventilation devices are arranged on the tower door 6. The louver ventilating device comprises a louver frame body 1, wherein a flange edge is arranged on the front side of the louver frame body 1 in a surrounding mode, and the louver frame body 1 and a tower door 6 can be fixed through screws through the flange edge. The rear side of the louver frame body 1 is provided with a protective screen 2 in a sliding way, and the flange edge of the outer edge of the front side of the louver frame body 1 is fixed on the tower frame door 6 through a bolt fastener. The louver frame body 1 comprises a frame, a baffle plate and louver blades, and the louver frame body 1 is made of stainless steel materials and is suitable for being used outdoors. The louver blades are fixed on the frame in a welding mode. The protection screen 2 is equipped with fixed establishment including the protection screen body 3, flexible filter layer 4 and the intensity supporting layer 5 that the integration set up between protection screen 2 and the shutter framework 1. The fixing mechanism comprises a flange 21 fixedly arranged on one side of the protective mesh enclosure 2, the flange 21 extends to the side face of the louver frame body 1, and the flange 21 and the louver frame body 1 are fixed through screws. Further, the rib 21 may be bonded to the louver frame 1, but this method is not selected in this embodiment because the attachment and detachment is not easy to fix with screws.
Two parallel flanges 12 are respectively arranged at two transverse edges of the rear side of the louver frame body 1, the flanges 12 face the center of the louver, a drawing groove 11 is formed between the two flanges 12, and the transverse edges of the protective mesh enclosure 2 are matched with the drawing groove 11. The sliding connection of the protection screen 2 is realized through the drawing groove 11, the connection convenience of the protection screen 2 is improved, the installation is not limited by an angle, and the fixed connection of the protection screen 2 on the louver frame body 1 can be completed only by adjusting the bolts on the flanges 21 and the louver after the installation is in place. One of them longitudinal edge of shutter frame 1 is equipped with connecting edge 13, and connecting edge 13 end to end connects the one end of turn-ups 12 that two horizontal edges lie in the outside. The protective screening body 3 comprises a clamping frame 31, a clamping groove 32 is arranged in the clamping frame 31, an opening is arranged on one side of the clamping groove 32, and three groups of clamping rod groups 33 arranged at intervals are arranged in the clamping frame 31. The flexible filter layer 4 is made of polyester filter sponge. The strength supporting layer 5 is made of stainless steel wire mesh. The strength support layer 5 is wound on the outer side of the flexible filter layer 4. In order to improve the safety, the strength support layer 5 is formed by weaving circular iron wires, and the end part of the strength support layer 5 is subjected to edge sealing treatment.
The tower frame door 6 is provided with an anti-theft net 7 matched with the shutter frame body 1, and the upper end and the lower end of the anti-theft net 7 are welded on the tower frame door 6. The anti-theft net 7 comprises two guard bars 70 connected to the upper side and the lower side of the louver frame body 1, the guard bars 70 are of a C-shaped structure formed by bending, the number of the guard bars 70 is two, an anti-theft ring 71 is arranged between the two guard bars 70, the anti-theft ring 71 is in a fillet quadrangle shape, and the two side edges of the anti-theft ring 71 are respectively fixedly connected with the guard bars 70. Two parallel anti-theft rods 72 are fixedly arranged in the anti-theft ring 71.
The installation position of the existing tower door 6 shutter ventilation assembly needs to have a fixed angle requirement, the number of fastening screws is large, the assembly efficiency is low due to the limitation of wrench space and no positioning reference. This application adopts the pull structure of drawer form, places the polyester filter sponge of stainless steel net cloth parcel in the protection screen panel body 3, and protection screen panel 2 wholly can be in 1 convenient pull of shutter framework, does not receive the installation angle restriction, and protection screen panel 2 places the back that targets in place, only needs the elasticity degree of adjustment side department fastening screw, has improved installation and maintenance efficiency. The existing tower door 6 shutter ventilation assembly only compresses polyester filter sponge to the shutter frame body 1 through fastening screws on a fixed wire mesh pressing plate, and the structure is simpler but the reliability is poorer. The polyester filter sponge component wrapped by the stainless steel wire mesh is integrated into the protective screen cover 2 component, the convenience of installation of the protective screen cover 2 is ensured through the drawing groove 11 of the louver frame body 1, the polyester filter sponge component and the protective screen cover are integrally used as spare parts, and the general compatibility of the louver ventilation component of the tower door 6 is improved; the screen mesh pressing plate is omitted, the number of parts is reduced, damage to the polyester filter sponge in the installation process can be effectively avoided, and the reliability of the shutter ventilation assembly is improved.
The current 6 shutter ventilation subassemblies of tower door is because of the installation fixed mode that adopts to compress tightly to the polyester filter sponge, the installation is accomplished the polyester and is filtered the sponge and laminate with the silk screen clamp plate towards 6 inboard directions of tower door, and the polyester filters the sponge and is compressed tightly by shutter framework 1 towards 6 outside directions of tower door only border part, when shutter ventilation subassembly needs a large amount of air-outs to take a breath under extreme operating mode condition, the polyester filters the sponge and receives outside wind-force simultaneously owing to not obtaining sufficient support towards 6 outside directions central area of tower door, lead to the laminating degree of polyester filter sponge and silk screen clamp plate to reduce, and then lead to certain influence to ventilation or filter effect. The polyurethane filters the whole stainless steel net of parcel of sponge subassembly in this structure can prevent that the steel wire from exposing the potential safety hazard that causes, can improve the general wildcard nature of product with it as spare parts spare part. Except the protection of stainless steel wire net, the polyurethane filters the dual protection that the sponge possesses the protection net cover body 3, and the baffle is all arranged to protection net cover body 3 inside and outside, even can also guarantee shutter ventilation assembly's normal use under specific condition, has improved the stability of structure.
The protection net cover 2 comprises a protection net cover body 3, polyester filter sponge and a stainless steel wire net, and can be made into an integrated form or an independent form. What specifically adopt in this embodiment is the stand alone type mode, but polyester filter sponge and stainless steel net are whole as a general spare parts of leading to joining in marriage promptly, realize the assembly through the centre gripping groove in the protection net cover body 3, when 6 shutter ventilation unit of pylon door ventilates and the radiating effect reduces, only need change the independent structure of constituteing by polyester filter sponge and stainless steel net when necessary. For the integrated design, the edge sealing (not shown in the figure) can be arranged on the opening side of the clamping groove of the protective net cover body 3 after the parts of the protective net cover 2 are assembled, and the protective net cover 2 is not detachable and needs to be replaced integrally when necessary.
In the case of the example 2, the following examples are given,
a wind power tower door 6 shutter ventilation device, wherein the embodiment 2 is different from the embodiment 1 only in that: as shown in fig. 8, the outer end of the protective screening body 3 is provided with an elastic rib 8, and the elastic rib 8 can be made of polymer materials such as rubber, and has high strength and toughness and can elastically deform. The elastic rib 8 is internally provided with a connecting groove matched with the outer side of the protective screen cover body 3, the elastic rib 8 is provided with a convex expansion part 81 corresponding to the outer side of the opening part of the connecting groove, and the protective screen cover body 3 is provided with a limiting groove corresponding to the end part of the opening part of the connecting groove. The elastic ribs 8 cover the other three sides of the protective net cage body 3 except the side where the flanges 21 are located, and include the opening side of the clamping groove of the protective net cage body 3, so that the protective net cage body has a protective effect. Elasticity muscle 8 passes through the mounting location of spread groove in the protection screen cover body 3 outside, because the tight portion 81 that expands of evagination setting, when protection screen cover 2 and pull groove 11 cooperate, because spacing of spacing groove, the spread groove opening is inwards crowded tightly, thereby to the power of pressing in the flange 21 formation, make centre gripping groove 32 better to the marginal clamping effect of intensity supporting layer 5 and flexible filter layer 4, and the tight power of elasticity bloated that elasticity muscle 8 produced makes protection screen cover 2 can not rock in pull groove 11, improve protection screen cover 2's structural reliability, guarantee flexible filter layer 4's filtration reliability.
Claims (10)
1. The utility model provides a wind power tower door shutter ventilation unit, sets up on the pylon door, including the shutter framework, characterized by, the rear side slip of shutter framework is equipped with the protection screen panel, and the protection screen panel is equipped with fixed establishment including the protection screen panel body, flexible filter layer and the intensity supporting layer that integrate the setting between protection screen panel and the shutter framework.
2. The ventilation device of a wind power tower door shutter as claimed in claim 1, wherein two parallel flanges are respectively provided at two lateral edges of the rear side of the shutter frame, the flanges face the center of the shutter, a drawing slot is formed between the flanges, and the lateral edges of the protective screen are engaged with the drawing slot.
3. The wind tower door louver ventilating device as claimed in claim 2, wherein one of the longitudinal edges of the louver frame body is provided with a connecting edge, and the connecting edge is connected end to end with one end of two flanges with the transverse outer edges lying outside.
4. The wind power tower door shutter ventilation device as claimed in claim 1, wherein the fixing mechanism comprises a rib fixedly arranged on one side of the protective mesh enclosure, the rib extends to the side surface of the shutter frame body, and the rib is fixed with the shutter frame body through screws.
5. The wind turbine tower door louver ventilating device as claimed in claim 1, wherein the fixing mechanism includes a rib fixedly disposed on one side of the protective mesh enclosure, the rib extends to a side surface of the louver frame body, and the rib is bonded to the louver frame body.
6. The wind power tower door louver ventilating device as claimed in claim 1, wherein the tower door is provided with an anti-theft net matched with the louver frame body, and the upper end and the lower end of the anti-theft net are fixedly connected to the tower door.
7. The wind power tower door shutter ventilation device as claimed in claim 6, wherein the anti-theft net comprises two parallel protection rods connected to the upper and lower sides of the shutter frame body, and an anti-theft ring is arranged between the two protection rods.
8. The ventilation device of a wind power tower door shutter according to claim 1, wherein the protective screening body comprises a clamping frame, a clamping groove is formed in the clamping frame, an opening is formed in one side of the clamping groove, and a plurality of groups of clamping rod groups are arranged in the clamping frame at intervals.
9. A wind tower door shutter ventilation device as claimed in claim 1, wherein said strength support layer is wound around the outside of the flexible filter layer.
10. The wind power tower door shutter ventilating device as claimed in claim 1 or 8, wherein the outer end of the protective screen body is provided with an elastic rib, the elastic rib is provided with a connecting groove inside, the connecting groove is matched with the outer side of the protective screen body, the elastic rib is provided with a convex expansion part corresponding to the outer side of the opening of the connecting groove, and the protective screen body is provided with a limiting groove corresponding to the end part of the opening of the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344052.5A CN114837537A (en) | 2022-03-31 | 2022-03-31 | Ventilation device for shutter of wind power tower door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210344052.5A CN114837537A (en) | 2022-03-31 | 2022-03-31 | Ventilation device for shutter of wind power tower door |
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| Publication Number | Publication Date |
|---|---|
| CN114837537A true CN114837537A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210344052.5A Pending CN114837537A (en) | 2022-03-31 | 2022-03-31 | Ventilation device for shutter of wind power tower door |
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| CN202001222U (en) * | 2011-04-19 | 2011-10-05 | 天津市诚睿缘金属制品有限公司 | Dustproof device for air vent of engine casing of wind turbine |
| CN105888513A (en) * | 2014-11-05 | 2016-08-24 | 天津市海涛门窗有限公司 | Safe anti-theft screen window |
| CN204511229U (en) * | 2014-12-31 | 2015-07-29 | 深圳科士达科技股份有限公司 | The husky shutter of air intake of container inversion machine room |
| CN204645539U (en) * | 2015-02-14 | 2015-09-16 | 金妙英 | A kind of anti-wear door wall ornamental strip |
| US20170009746A1 (en) * | 2015-07-01 | 2017-01-12 | General Electric Company | Multi-sided ventilation assembly for wind turbine tower access door |
| CN205297237U (en) * | 2015-12-31 | 2016-06-08 | 北京金风科创风电设备有限公司 | Filtration window and tower section of thick bamboo door of wind generating set tower section of thick bamboo door |
| CN210195621U (en) * | 2018-09-14 | 2020-03-27 | 江苏弗瑞仕环保科技有限公司 | Embedded sealed fixed partition window and fresh air system |
| CN109488182A (en) * | 2018-12-28 | 2019-03-19 | 苏州市赛特斯净化科技有限公司 | A kind of novel high-performance shutter |
| CN210033169U (en) * | 2019-03-05 | 2020-02-07 | 安徽千辉节能玻璃科技有限公司 | Fireproof glass structure |
| CN212079059U (en) * | 2020-04-10 | 2020-12-04 | 南京爱克斯射线防护技术有限公司 | Novel protection observation window mounting structure |
| CN111485804A (en) * | 2020-06-10 | 2020-08-04 | 安徽机电职业技术学院 | Explosion vent convenient to open after shocking resistance |
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