CN209195786U - A kind of adjustable multi-faceted air draft centrifugal fan - Google Patents
A kind of adjustable multi-faceted air draft centrifugal fan Download PDFInfo
- Publication number
- CN209195786U CN209195786U CN201822226788.4U CN201822226788U CN209195786U CN 209195786 U CN209195786 U CN 209195786U CN 201822226788 U CN201822226788 U CN 201822226788U CN 209195786 U CN209195786 U CN 209195786U
- Authority
- CN
- China
- Prior art keywords
- lateral
- gauge
- installation snap
- exhaust door
- discharge pipe
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of adjustable multi-faceted air draft centrifugal fans, belong to centrifugal fan field, adjustable multi-faceted air draft centrifugal fan includes centrifugal fan ontology, discharge pipe set on centrifugal fan ontology side, discharge pipe is rectangular tube, air outlet is offered on the four sides side wall of discharge pipe, lateral exhaust door group is provided on each air outlet, each lateral exhaust door group includes lateral left installation snap-gauge, lateral right installation snap-gauge set on lateral left installation snap-gauge side, the lateral exhaust door being detachably connected between lateral left installation snap-gauge and lateral right installation snap-gauge, on the tube wall for the discharge pipe that lateral left installation snap-gauge and lateral right installation snap-gauge are separately fixed at air outlet two sides.Adjustable multi-faceted air draft centrifugal fan disclosed by the utility model, can multi-faceted air draft and air draft direction convenient for adjusting, can control air draft flow and structure be simple.
Description
Technical field
The utility model relates to centrifugal fan fields, more particularly to a kind of adjustable multi-faceted air draft centrifugal fan.
Background technique
Centrifugal fan is mainly made of impeller, motor, casing, and power is transmitted fan leaf by axis by motor
It takes turns, the gas between blade is acted on by centrifugal force when impeller is rotated and obtains kinetic energy from impeller periphery discharge, by scroll casing shape
The guiding of casing is allowed to ventilation blower output flow, to form negative pressure at impeller center position, makes outer gas stream continually
Supplement is flowed into, blower discharge has the gas of certain pressure.
The air draft of existing centrifugal fan is all discharged from exhaust outlet, but because the exhaust outlet of centrifugal fan is fixed, makes it
Air draft direction is also fixed.When centrifugal fan is using installing, because use condition limits, and the air draft direction of centrifugal fan is solid
Fixed, the installation for being not easy to ventilation shaft and centrifugal fan connects, to be unfavorable for vented exhaust.And existing centrifugal fan
Air draft flow control it is more difficult, control structure is complicated.
Utility model content
For overcome the deficiencies in the prior art, a kind of adjustable the technical problem to be solved by the utility model is to propose
Multi-faceted air draft centrifugal fan, can multi-faceted air draft and air draft direction convenient for adjusting, can control air draft flow and structure be simple.
The technical scheme adopted by the utility model is
The adjustable multi-faceted air draft centrifugal fan of one kind provided by the utility model, including centrifugal fan ontology, set
Discharge pipe in centrifugal fan ontology side, the discharge pipe are rectangular tube, on the four sides side wall of the discharge pipe
Air outlet is offered, lateral exhaust door group is provided on each air outlet, each lateral exhaust door group includes
Lateral left installation snap-gauge, set on the lateral left installation snap-gauge side lateral right installation snap-gauge, be detachably connected to described in
Lateral exhaust door between lateral left installation snap-gauge and the lateral right installation snap-gauge, the lateral left installation snap-gauge and the side
On the tube wall for the discharge pipe that installation snap-gauge is separately fixed at the air outlet two sides to the right.
It is described laterally to form side between left installation snap-gauge and the tube wall of the discharge pipe as the further improvement of this programme
Sliding slot to the left, it is described laterally to form lateral right rail, the lateral air draft between right installation snap-gauge and the tube wall of the discharge pipe
The two sides of door are slidably connected with the lateral left sliding slot and the lateral right rail respectively.
As the further improvement of this programme, the lateral left installation snap-gauge and the lateral right installation snap-gauge are L-type
Plate, the lateral left installation snap-gauge include the lateral left connection board being connected with the tube wall of the discharge pipe, are connected to the side
Lateral left mounting plate in left connection board, the tube wall of the lateral left connection board, laterally left mounting plate, the discharge pipe
Between form the lateral left sliding slot, the lateral right installation snap-gauge includes the lateral right side being connected with the tube wall of the discharge pipe
Connecting plate, the lateral right mounting plate being connected in the lateral right connection board, the lateral right connection board, the lateral right installation
Plate, the discharge pipe tube wall between form the lateral right rail.
It is located on the inside of the lateral left sliding slot as the further improvement of this programme, in the lateral left connection board and opens up
There is lateral left card slot, is located on the inside of the lateral right rail in the lateral right connection board and offers lateral right card slot, it is described
Laterally left raised line compatible with the lateral left card slot, the lateral exhaust door are provided on the left side side wall of lateral exhaust door
Right sidewall on be provided with lateral right raised line compatible with the lateral right card slot.
As the further improvement of this programme, each lateral exhaust door group further includes lateral bottom installation snap-gauge, described
Lateral bottom installation snap-gauge is connected between the lateral left installation snap-gauge and the lateral right installation snap-gauge, the lateral bottom installation
Snap-gauge is located at the end of the same end of the lateral left installation snap-gauge and the lateral right installation snap-gauge, the lateral bottom installation card
Lateral bottom access slot is formed between plate and the tube wall of the discharge pipe, when the lateral exhaust door be mounted on the lateral left sliding slot and
When between the lateral right rail, one end of the lateral exhaust door is located in the lateral bottom access slot.
As the further improvement of this programme, end exhaust door group is provided on the end nozzle of the discharge pipe, it is described
End exhaust door group include end it is left installation snap-gauge, set on the end it is left installation snap-gauge side the right installation snap-gauge in end, can
The end exhaust door being releasably connected between the right installation snap-gauge of the left installation snap-gauge in the end and the end, the end pipe
Mouthful periphery be provided with the connecting bottom board of " returning " font being fixed on the discharge pipe, the left installation snap-gauge in end with
The right installation snap-gauge in end is separately fixed on the connecting bottom board of end nozzle two sides.
It is left that end is formed as the further improvement of this programme, between the left installation snap-gauge in end and the connecting bottom board
Sliding slot forms end right rail, the two sides of the end exhaust door between the right installation snap-gauge in end and the connecting bottom board
It is slidably connected respectively with the left sliding slot in the end and the end right rail.
As the further improvement of this programme, the right installation snap-gauge of the left installation snap-gauge in end and the end is L-type
Plate, the left installation snap-gauge in end include the end left connection board being connected with the connecting bottom board, are connected to the end left side
The left mounting plate in end on connecting plate, the end left connection board, the left mounting plate in the end are formed between the connecting bottom board
The left sliding slot in end, the right installation snap-gauge in end include the end right connection board being connected with the connecting bottom board, connect
The right mounting plate in end in the end right connection board, the end right connection board, the right mounting plate in the end, the connection
The end right rail is formed between bottom plate.
It is located on the inside of the left sliding slot in the end as the further improvement of this programme, in the end left connection board and opens up
There is the left card slot in end, is located on the inside of the end right rail in the end right connection board and offers the right card slot in end, it is described
The left raised line in end compatible with the left card slot in the end, the end exhaust door are provided on the left side side wall of end exhaust door
Right sidewall on be provided with the right raised line in end compatible with the right card slot in the end.
As the further improvement of this programme, each end exhaust door group further includes end bottom installation snap-gauge, described
End bottom installation snap-gauge is connected between the right installation snap-gauge of the left installation snap-gauge in the end and the end, the end bottom installation
Snap-gauge is located at the end of the same end of the right installation snap-gauge of the left installation snap-gauge in the end and the end, end bottom installation card
End bottom access slot is formed between plate and the connecting bottom board, when the end exhaust door is mounted on the left sliding slot in the end and described
When between the right rail of end, one end of the end exhaust door is located in the access slot of the end bottom.
Compared with prior art, the utility model has the beneficial effects that
The adjustable multi-faceted air draft centrifugal fan of one kind provided by the utility model, by by centrifugal fan ontology
Discharge pipe is set as rectangular tube, and opens up air outlet on the four sides side wall of discharge pipe, and setting includes lateral on air outlet
The lateral exhaust door group of left installation snap-gauge, lateral right installation snap-gauge, lateral exhaust door, realizes four up and down to discharge pipe
Orientation carries out air draft, by pulling the lateral exhaust door in respective side walls, centrifugal fan can be made to arrange to respective side walls direction
Wind, it is convenient that air draft direction is adjusted, and is attached convenient for ventilation shaft and discharge pipe in different direction, and by adjusting lateral air draft
The moving distance of door and change the size of air outlet, the adjusting to air draft flow can be realized, it is simple to adjust convenient and structure.
Detailed description of the invention
Fig. 1 is the knot of the adjustable multi-faceted air draft centrifugal fan of one kind provided in specific embodiment of the present invention
Structure schematic diagram；
Fig. 2 is the structural schematic diagram in the direction E in the Fig. 1 provided in specific embodiment of the present invention；
Fig. 3 is after the Fig. 2 provided in specific embodiment of the present invention removes lateral exhaust door and end exhaust door
Structural schematic diagram；
Fig. 4 is A-A schematic cross-sectional view in the Fig. 1 provided in specific embodiment of the present invention；
Fig. 5 is B enlarged structure schematic diagram in the Fig. 4 provided in specific embodiment of the present invention；
Fig. 6 is C enlarged structure schematic diagram in the Fig. 1 provided in specific embodiment of the present invention；
Fig. 7 is D enlarged structure schematic diagram in the Fig. 1 provided in specific embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the discharge pipe provided in specific embodiment of the present invention.
In figure:
1, centrifugal fan ontology；2, discharge pipe；21, air outlet；3, lateral exhaust door group；31, lateral left installation snap-gauge；
32, lateral right installation snap-gauge；33, lateral exhaust door；34, lateral left sliding slot；35, lateral right rail；310, lateral left connection board；
311, lateral left mounting plate；320, lateral right connection board；321, lateral right mounting plate；312, lateral left card slot；322, lateral right
Card slot；331, lateral left raised line；332, lateral right raised line；36, snap-gauge is installed at lateral bottom；37, lateral bottom access slot；22, end pipe
Mouthful；4, end exhaust door group；41, the left installation snap-gauge in end；42, the right installation snap-gauge in end；43, end exhaust door；44, end is left
Sliding slot；45, end right rail；410, end left connection board；411, the left mounting plate in end；420, end right connection board；421, it holds
The right mounting plate in portion；412, the left card slot in end；422, the right card slot in end；431, the left raised line in end；432, the right raised line in end；46, it holds
Portion bottom is installed by snap-gauge.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below
Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
The present invention will be further described with reference to the accompanying drawing.
As shown in Figures 1 to 8, the adjustable multi-faceted air draft centrifugal fan of one kind provided in this embodiment, including centrifugation
Ventilation blower ontology 1, the discharge pipe 2 set on 1 side of centrifugal fan ontology, centrifugal fan ontology 1 are internally provided with impeller, out
Air hose 2 is rectangular tube, offers air outlet 21 on the four sides side wall of discharge pipe 2, is provided on each air outlet 21 lateral
Exhaust door group 3, each lateral exhaust door group 3 include lateral left installation snap-gauge 31, set on lateral left installation 31 side of snap-gauge
Lateral right installation snap-gauge 32, the lateral row being detachably connected between lateral left installation snap-gauge 31 and lateral right installation snap-gauge 32
Air door 33, lateral left installation snap-gauge 31 and lateral right installation snap-gauge 32 are separately fixed at the pipe of the discharge pipe 1 of 21 two sides of air outlet
On wall.By the lateral exhaust door group 3 that is respectively provided on the four sides side wall of discharge pipe 2, it can be achieved that discharge pipe 2 to its up and down four
A direction carries out single direction air draft or multi-faceted while air draft, by pulling lateral exhaust door 33 to expose air outlet 21, i.e.,
It can make air outlet 21 direction air draft of the discharge pipe 2 in respective side walls, corresponding air outlet can be closed by being inserted into lateral exhaust door 33
21, it is more convenient that air draft direction is adjusted, and ventilation shaft can be connected i.e. with left installation snap-gauge 31 and lateral right installation snap-gauge 32
It can be connected with discharge pipe 2, be attached convenient for ventilation shaft and discharge pipe 2 in different direction, realize multi-faceted air draft, increase
The environmental suitability of adjustable multi-faceted air draft centrifugal fan, by pulling lateral exhaust door 33 to adjust air outlet 21
The adjusting to air draft uninterrupted can be realized in size, and it is convenient to adjust, and overall structure is simple, practical.
For the adjusting convenient for lateral exhaust door 33 and between lateral left installation snap-gauge 31 and lateral right installation snap-gauge 32
Cooperation further laterally forms lateral left sliding slot 34, lateral right installation between left installation snap-gauge 31 and the tube wall of discharge pipe 2
Form lateral right rail 35 between snap-gauge 32 and the tube wall of discharge pipe 2, the two sides of lateral exhaust door 33 respectively with lateral left sliding slot
34 and lateral right rail 35 be slidably connected, convenient for the extraction of lateral exhaust door 33 be caught in and adjust the size of air outlet 21, side
Installation snap-gauge 31 and lateral right installation snap-gauge 32 are L-type plate to the left, and lateral left installation snap-gauge 31 includes the tube wall with discharge pipe 2
The lateral left connection board 310 being connected, the lateral left mounting plate 311 being connected in lateral left connection board 310, lateral left connection board
310 are welded on discharge pipe 2, and lateral left connection board 310 is integrated chemical conversion type, lateral left connection board with lateral left mounting plate 311
310, form lateral left sliding slot 34 between the tube wall of lateral left mounting plate 311, discharge pipe 2, lateral right installation snap-gauge 32 include with
Lateral right connection board 320 that the tube wall of discharge pipe 2 is connected, the lateral right mounting plate being connected in lateral right connection board 320
321, lateral right connection board 320 is welded on discharge pipe 2, and lateral right connection board 320 is integrated chemical conversion with lateral right mounting plate 321
Type, lateral right connection board 320, lateral right mounting plate 321, discharge pipe 2 tube wall between form lateral right rail 35, lateral left peace
Several installation through-holes are offered on loading board 311 and lateral right mounting plate 321, convenient for being connected with ventilation shaft.
For the connection sealing for enhancing lateral exhaust door group 3 with air outlet 21, further, in lateral left connection board 310
Lateral left card slot 312 is offered positioned at the inside of lateral left sliding slot 34, is located at lateral right rail 35 in lateral right connection board 320
Inside offers lateral right card slot 322, is provided on the left side side wall of lateral exhaust door 33 compatible with lateral left card slot 312
Lateral left raised line 331 is provided with laterally right raised line compatible with lateral right card slot 322 in the right sidewall of lateral exhaust door 33
332, lateral left card slot 312 and lateral right card slot 322 are arc-shaped groove body, lateral left raised line 331 and lateral right 332 phase of raised line
It is arc-shaped raised line with answering, passes through cooperation, lateral right card slot 322 and the lateral right side of lateral left card slot 312 and lateral left card slot 312
The cooperation of card slot 322, can enhance lateral exhaust door 33 with lateral left installation snap-gauge 31 and laterally right installation snap-gauge 32 connect it is steady
Solidity and leakproofness improve the connection sealing of lateral exhaust door group 3 and air outlet 21, prevent gas from drilling out and influencing exhaust pressure
Power, each lateral exhaust door group 3 further include lateral bottom installation snap-gauge 36, and lateral bottom installation snap-gauge 36 is connected to lateral left installation card
Between plate 31 and lateral right installation snap-gauge 32, lateral bottom installation snap-gauge 36 is located at lateral left installation snap-gauge 31 and lateral right installation card
The end of the same end of plate 32 forms lateral bottom access slot 37 between lateral bottom installation snap-gauge 36 and the tube wall of discharge pipe 2, when lateral
When exhaust door 33 is mounted between lateral left sliding slot 34 and lateral right rail 35, one end of lateral exhaust door 33 is located at lateral bottom and connects
In slot 37, the connection sealing of lateral exhaust door group 3 with air outlet 21 can be further enhanced, lateral left installation snap-gauge 31 and laterally
The other end of right installation snap-gauge 32 be extracted out for lateral exhaust door 33 with the open end that is caught in, close to should on lateral exhaust door 33
The side of open end offers fixed hole, can mutually be fixed by the tube wall of screw and discharge pipe 2, the four sides side wall of discharge pipe 2
On lateral exhaust door group 3 extraction and card of the open end towards the end nozzle 22 of discharge pipe 2, convenient for lateral exhaust door 33
Enter, offer several installation through-holes on lateral bottom installation snap-gauge 36, snap-gauge 36, lateral left mounting plate are installed by lateral bottom
311 and lateral right mounting plate 321, it is convenient for and ventilation shaft installation connects.
For the outlet air convenient for controlling and adjusting 2 end nozzle 22 of discharge pipe, further, the end nozzle 22 of discharge pipe 2
On be provided with end exhaust door group 4, end exhaust door group 4 includes the left installation snap-gauge 41 in end, set on the left installation snap-gauge 41 in end
The right installation snap-gauge 42 in the end of side is detachably connected between the right installation snap-gauge 42 of the left installation snap-gauge 41 in end and end
End exhaust door 43, the periphery of end nozzle 22 are provided with the connecting bottom board 23 of " returning " font being fixed on discharge pipe 2,
The right installation snap-gauge 42 of the left installation snap-gauge 41 in end and end is separately fixed on the connecting bottom board 23 of 22 two sides of end nozzle, is passed through
Extraction end exhaust door 43 can make adjustable multi-faceted air draft centrifugal fan to 22 outlet air of end nozzle, realize adjustable
Multi-faceted air draft centrifugal fan can carry out single outlet air or outlet air simultaneously to five positions, pass through adjustment end exhaust door 43
The distance i.e. size of adjustable end nozzle 22 realizes the adjusting to 22 air-out flow size of end nozzle, and it is convenient to adjust.
For the adjusting convenient for end exhaust door 43 and between the right installation snap-gauge 42 of the left installation snap-gauge 41 in end and end
Cooperation further forms the left sliding slot 44 in end, the right installation snap-gauge in end between the left installation snap-gauge 41 in end and connecting bottom board 23
Between 42 and connecting bottom board 23 formed end right rail 45, the two sides of end exhaust door 43 respectively with the left sliding slot 44 in end and end
Right rail 45 is slidably connected, extracting out and being caught in and the size of adjustment end nozzle 22, the left peace in end convenient for end exhaust door 43
The right installation snap-gauge 42 of plate 41 and end that is loaded is L-type plate, and the left installation snap-gauge 41 in end includes being connected with connecting bottom board 23
End left connection board 410, the left mounting plate 411 in the end being connected in end left connection board 410, end left connection board 410 are welded
On connecting bottom board 23, end left connection board 410 and the left mounting plate 411 in end are integrated chemical conversion type, end left connection board 410,
The left sliding slot 44 in end is formed between the left mounting plate 411 in end, connecting bottom board 23, the right installation snap-gauge 42 in end includes and connecting bottom board
The 23 end right connection boards 420 being connected, the right mounting plate 421 in end that is connected in end right connection board 420, the right connection in end
Plate 420 is welded on connecting bottom board 23, and end right connection board 420 and the right mounting plate 421 in end are integrated chemical conversion type, the right company in end
Fishplate bar 420, the right mounting plate 421 in end form end right rail 45 between connecting bottom board 23.
For the connection sealing for enhancing lateral exhaust door group 3 with air outlet 21, further, in end left connection board 410
The left card slot 412 in end is offered positioned at the inside of the left sliding slot 44 in end, is located at end right rail 45 in end right connection board 420
Inside offers the right card slot 422 in end, is provided on the left side side wall of end exhaust door 43 compatible with the left card slot 412 in end
The left raised line 431 in end is provided with the right raised line in end compatible with the right card slot 422 in end in the right sidewall of end exhaust door 43
432, the left card slot 412 in end and the right card slot 422 in end are arc-shaped groove body, right 432 phase of raised line of the left raised line 431 in end and end
It is arc-shaped raised line with answering, passes through the left card slot 412 in end and the cooperation of the left raised line 431 in end, the right card slot 422 in end and end are right
The cooperation of raised line 432, can enhance end exhaust door 43 connect with the right installation snap-gauge 42 of the left installation snap-gauge 41 in end and end it is steady
Solidity and leakproofness improve the connection sealing of end exhaust door group 3 and end nozzle 22, prevent gas from drilling out and influence to be vented
Pressure, each end exhaust door group 4 further include end bottom installation snap-gauge 46, and end bottom installation snap-gauge 46 is connected to the left installation in end
Between the right installation snap-gauge 42 of snap-gauge 41 and end, end bottom installation snap-gauge 46 is located at the left installation snap-gauge 41 in end and the right installation in end
The end of the same end of snap-gauge 42, end bottom, which is installed, forms end bottom access slot between snap-gauge 46 and connecting bottom board 23, when end is arranged
When air door 43 is mounted between the left sliding slot 44 in end and end right rail 45, one end of end exhaust door 43 is located at end bottom access slot
In, the connection sealing of end exhaust door group 4 Yu end nozzle 22 can be further enhanced, the left installation snap-gauge 41 in end and end are right
The other end of installation snap-gauge 42 is the open end extracted out be caught in for end exhaust door 43, is opened on end exhaust door 43 close to this
The side at mouthful end offers fixed hole, can be fixed by screw and 23 phase of connecting bottom board, on end bottom installation snap-gauge 46, end
Several installation through-holes are offered on left mounting plate 411 and on the right mounting plate 421 in end, connected convenient for being installed with ventilation shaft
It connects.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of adjustable multi-faceted air draft centrifugal fan, including centrifugal fan ontology (1), it is set to the centrifugal fan
The discharge pipe (2) of ontology (1) side, it is characterised in that:
The discharge pipe (2) is rectangular tube；
Air outlet (21) are offered on the four sides side wall of the discharge pipe (2)；It is provided on each air outlet (21)
Lateral exhaust door group (3)；
Each lateral exhaust door group (3) includes lateral left installation snap-gauge (31), is set to the lateral left installation snap-gauge
(31) the lateral right installation snap-gauge (32) of side, be detachably connected to the lateral left installation snap-gauge (31) and the lateral right side
Lateral exhaust door (33) between snap-gauge (32) is installed；
The lateral left installation snap-gauge (31) and the lateral right installation snap-gauge (32) are separately fixed at the air outlet (21) two
On the tube wall of the discharge pipe (2) of side.
2. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 1, it is characterised in that:
The lateral lateral left sliding slot (34) of formation between left installation snap-gauge (31) and the tube wall of the discharge pipe (2)；
It is described laterally to form lateral right rail (35) between right installation snap-gauge (32) and the tube wall of the discharge pipe (2)；
It is slided respectively with the lateral left sliding slot (34) and the lateral right rail (35) two sides of the lateral exhaust door (33)
Connection.
3. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 2, it is characterised in that:
The lateral left installation snap-gauge (31) and the lateral right installation snap-gauge (32) are L template；
Lateral left installation snap-gauge (31) include the lateral left connection board (310) being connected with the tube wall of the discharge pipe (2),
The lateral left mounting plate (311) being connected on the lateral left connection board (310)；
The lateral left connection board (310), the lateral left mounting plate (311), the discharge pipe (2) tube wall between form institute
State lateral left sliding slot (34)；
Lateral right installation snap-gauge (32) include the lateral right connection board (320) being connected with the tube wall of the discharge pipe (2),
The lateral right mounting plate (321) being connected on the lateral right connection board (320)；
The lateral right connection board (320), the lateral right mounting plate (321), the discharge pipe (2) tube wall between form institute
State lateral right rail (35).
4. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 3, it is characterised in that:
It is located on the inside of the lateral left sliding slot (34) on the lateral left connection board (310) and offers lateral left card slot (312)；
It is located on the inside of the lateral right rail (35) on the lateral right connection board (320) and offers lateral right card slot (322)；
It is convex that a lateral left side compatible with the lateral left card slot (312) is provided on the left side side wall of the lateral exhaust door (33)
Item (331)；
It is convex that the lateral right side compatible with the lateral right card slot (322) is provided in the right sidewall of the lateral exhaust door (33)
Item (332).
5. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 2, it is characterised in that:
Each lateral exhaust door group (3) further includes lateral bottom installation snap-gauge (36)；
Lateral bottom installation snap-gauge (36) is connected to the lateral left installation snap-gauge (31) and the lateral right installation snap-gauge
(32) between；
Lateral bottom installation snap-gauge (36) is located at the lateral left installation snap-gauge (31) and the lateral right installation snap-gauge (32)
The same end end；
Lateral bottom access slot (37) is formed between lateral bottom installation snap-gauge (36) and the tube wall of the discharge pipe (2)；
When the lateral exhaust door (33) is mounted between the lateral left sliding slot (34) and the lateral right rail (35), institute
The one end for stating lateral exhaust door (33) is located in the lateral bottom access slot (37).
6. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 1, it is characterised in that:
End exhaust door group (4) is provided on the end nozzle (22) of the discharge pipe (2)；
The end exhaust door group (4) includes the left installation snap-gauge (41) in end, is set to left installation snap-gauge (41) side in the end
The right installation snap-gauge (42) in end, be detachably connected to the right installation snap-gauge of the left installation snap-gauge (41) in the end and the end
(42) the end exhaust door (43) between；
The periphery of the end nozzle (22) is provided with the connecting bottom board of " returning " font being fixed on the discharge pipe (2)
(23)；
The right installation snap-gauge (42) of the left installation snap-gauge (41) in end and the end is separately fixed at the end nozzle (22)
On the connecting bottom board (23) of two sides.
7. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 6, it is characterised in that:
The left sliding slot in end (44) are formed between the left installation snap-gauge (41) in end and the connecting bottom board (23)；
End right rail (45) are formed between the right installation snap-gauge (42) in end and the connecting bottom board (23)；
It is slided respectively with the left sliding slot in the end (44) and the end right rail (45) two sides of the end exhaust door (43)
Connection.
8. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 7, it is characterised in that:
The right installation snap-gauge (42) of the left installation snap-gauge (41) in end and the end is L-type plate；
Left installation snap-gauge (41) in end includes the end left connection board (410) being connected with the connecting bottom board (23), connects
Connect the left mounting plate in end (411) on the end left connection board (410)；
The end left connection board (410), the left mounting plate in the end (411), formed between the connecting bottom board (23) described in
The left sliding slot in end (44)；
Right installation snap-gauge (42) in end includes the end right connection board (420) being connected with the connecting bottom board (23), connects
Connect the right mounting plate in end (421) on the end right connection board (420)；
The end right connection board (420), the right mounting plate in the end (421), formed between the connecting bottom board (23) described in
End right rail (45).
9. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 8, it is characterised in that:
It is located on the inside of the left sliding slot in the end (44) on the end left connection board (410) and offers the left card slot in end (412)；
It is located on the inside of the end right rail (45) on the end right connection board (420) and offers the right card slot in end (422)；
It is convex that an end left side compatible with the left card slot in the end (412) is provided on the left side side wall of the end exhaust door (43)
Item (431)；
It is convex that the end right side compatible with the right card slot in the end (422) is provided in the right sidewall of the end exhaust door (43)
Item (432).
10. the adjustable multi-faceted air draft centrifugal fan of one kind according to claim 6, it is characterised in that:
Each end exhaust door group (4) further includes end bottom installation snap-gauge (46)；
End bottom installation snap-gauge (46) is connected to the right installation snap-gauge of the left installation snap-gauge (41) in the end and the end
(42) between；
End bottom installation snap-gauge (46) is located at the right installation snap-gauge (42) of the left installation snap-gauge (41) in the end and the end
The same end end；
End bottom access slot is formed between end bottom installation snap-gauge (46) and the connecting bottom board (23)；
When the end exhaust door (43) is mounted between the left sliding slot in the end (44) and the end right rail (45), institute
The one end for stating end exhaust door (43) is located in the access slot of the end bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226788.4U CN209195786U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable multi-faceted air draft centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226788.4U CN209195786U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable multi-faceted air draft centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195786U true CN209195786U (en) | 2019-08-02 |
Family
ID=67430592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226788.4U Expired - Fee Related CN209195786U (en) | 2018-12-27 | 2018-12-27 | A kind of adjustable multi-faceted air draft centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754016A (en) * | 2022-05-13 | 2022-07-15 | 张杭 | Industrial centrifugal fan capable of controlling air flow conveying direction |
-
2018
- 2018-12-27 CN CN201822226788.4U patent/CN209195786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754016A (en) * | 2022-05-13 | 2022-07-15 | 张杭 | Industrial centrifugal fan capable of controlling air flow conveying direction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103673465A (en) | Air supply system for large-volume air-cooled refrigerator and air-cooled refrigerator | |
| CN206158919U (en) | Turbine device | |
| CN209195786U (en) | A kind of adjustable multi-faceted air draft centrifugal fan | |
| CN205957674U (en) | Drying device and reverse osmosis membrane production facility | |
| CN204833142U (en) | Ventilation cooling mainframe | |
| CN205279369U (en) | Fan subassembly and air conditioning unit | |
| CN206830489U (en) | A kind of centrifugal blower of the double air-out of double air intakes | |
| CN109973295A (en) | A kind of flexible swing type pod suitable for vertical-axis wind turbine | |
| CN209908854U (en) | Oblique air inlet structure of press-in type axial flow local ventilator | |
| CN210509736U (en) | Air duct component and air conditioner | |
| CN102619770A (en) | Method and device for outputting air at 360 DEG | |
| CN210509735U (en) | Air duct component and air conditioner | |
| CN209041189U (en) | A kind of bladeless fan | |
| CN104390266B (en) | Hanging air conditioner | |
| CN208534845U (en) | Keep out the wind component, blower and range hood | |
| CN206310598U (en) | Wall-hanging air conditioner | |
| CN207113029U (en) | Indoor set and air-conditioning system | |
| CN201687662U (en) | Large-sized wind-driven generator unit engine casing with internal airflow deflector and airflow passages | |
| CN205001229U (en) | Changeable defeated fan of wind direction | |
| CN108167124A (en) | A kind of single shaft double type wind power plant | |
| CN204258520U (en) | Motor fan housing | |
| CN201053400Y (en) | Disturbed jet flow pneumatic fan | |
| CN205002624U (en) | Novel air cooling tower | |
| CN208934956U (en) | A kind of energy-saving axial flow fan | |
| CN208900383U (en) | A kind of mute type axial flow blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190802 Termination date: 20201227 |