A kind of stream guidance fan housing and be arranged on the cooler on retarder
Technical field
The utility model relates to coal mine equipment field, relates in particular to a kind of stream guidance fan housing and is arranged on the cooler on retarder.
Background technique
At present, in the industry of colliery, the application of retarder is very extensive, in the process of using, has also found many problems.The cooler of existing retarder is generally forced air cooler or water cooler, all needs to connect independent driving arrangement, and for forced air cooler, due to the structural limitations of retarder, the cooling air-cooled area of wind is little, and wind direction is single.
Model utility content
The utility model aims to provide a kind of stream guidance fan housing and is arranged on the cooler on retarder, to solve the problem that in above-mentioned prior art, forced air cooler can not more effectively require the heat radiation of retarder.
The utility model discloses a kind of stream guidance fan housing, comprising: the guide plate of rectangular configuration and be trapped among the barge board on the edge of described water conservancy diversion aerofoil;
Described barge board is arranged on three continuous limits of described water conservancy diversion aerofoil, and the described another side position to water conservancy diversion aerofoil is configured for the opening end as intake grill;
Stream guidance fan housing is arranged on the outer wall of retarder.
Preferably, also comprise:
On the close described water conservancy diversion aerofoil of described opening end with on described barge board, offer for the first fixing fixed hole.
Preferably, the described water conservancy diversion aerofoil that is positioned at described opening end position extends outward a part that offers the second fixed hole, as strengthening fixed plate, for fixing with fan casing.
Preferably, described water conservancy diversion aerofoil is away from one end of described opening end, as end;
Described by offering on subterminal described water conservancy diversion aerofoil for the 3rd fixing fixed hole.
The invention also discloses a kind of cooler being arranged on retarder, comprise, the housing of retarder and the axle, fan blade and the fan casing that extend the housing of described retarder, described fan blade is fixed on an axle of described retarder, for the housing to described retarder, dispels the heat;
Described fan casing surrounds described fan blade, is fixed on described housing;
Near the bight of described housing, described fan casing extends part case;
The extended part case of described fan casing, a side in the bight of close described housing offers the first exhaust outlet;
On a side body of described retarder, above-mentioned stream guidance fan housing is installed, the opening part of described stream guidance fan housing is enclosed in outside the extended described part case of described fan casing;
Between the described barge board of described stream guidance fan housing and this side body of described retarder, leave the space for ventilating.
Preferably, described fan casing is positioned on the reverse side case of bearing of trend of described part case, offers the second exhaust outlet.
Preferably, the side body that described retarder is relative with described stream guidance fan housing is wave structure, for increasing heat radiation area.
Preferably, described fan blade is centrifugation blade, for the radial direction of described centrifugation blade that cooling air is led.
Preferably, being connected between described stream guidance fan housing and described fan casing passing described the first fixed hole and the second fixed hole and fan casing by bolt is connected and fixed.
Preferably, described stream guidance fan housing is by being connected and fixed through described the 3rd stiffening rib of fixed hole and the housing of described retarder.
Stream guidance fan housing in the utility model and be arranged on the cooler on retarder, has the following advantages:
1, wind-guiding case can be blown over centrifugal cutter the side of the cooling air guiding retarder coming, and the casing of side is able to cooling, thereby has increased the heat diffusion area of retarder, has improved whole cooling effect;
2, mesh exhaust outlet can play protective action to fan, can make again to facilitate hot blast from then on to get rid of, and prevents hot blast adverse current;
3, adopt existing resource, do not need external equipment to drive the fan blade of forced air cooler to rotate.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of stream guidance fan housing;
Fig. 2 shows the structural representation of forced air cooler.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
The utility model discloses a kind of stream guidance fan housing, comprising:
Water conservancy diversion aerofoil 10 and be arranged on the barge board 11 on water conservancy diversion aerofoil 10;
Preferably, water conservancy diversion aerofoil 10 is rectangular configuration, and wherein, water conservancy diversion aerofoil can be also other shape.
Barge board 11 is trapped among on the edge of water conservancy diversion aerofoil 10, is arranged on three continuous limits of water conservancy diversion aerofoil 10, and the another side position of water conservancy diversion aerofoil is configured for the opening end as intake grill.
Preferably, water conservancy diversion aerofoil 10 is structure as a whole with barge board 11, by mould straight forming, has avoided loaded down with trivial details connection.
On the close described water conservancy diversion aerofoil 10 of described opening end with on described barge board 11, offer for the first fixing fixed hole 14.
Further, the described water conservancy diversion aerofoil 10 that is positioned at described opening end position extends outward a part that offers the second fixed hole 13, as strengthening fixed plate 12, for fixing with fan casing 3.
Further, also comprise:
Described water conservancy diversion aerofoil 10 is away from one end of described opening end, as end;
Near offering on the described water conservancy diversion aerofoil 10 of described end for the 3rd fixing fixed hole 15.
The invention also discloses a kind of cooler being arranged on retarder, comprise, the housing of retarder 1 and the axle 2, fan blade 4 and the fan casing 3 that extend the housing of described retarder, described fan blade 4 is fixed on an axle 2 of described retarder, for the housing of described retarder 1 is dispelled the heat;
Described fan casing 3 surrounds described fan blade 4, is fixed on described housing;
Near the bight of described housing, described fan casing 3 extends part case;
The extended part case of described fan casing 3, near a side in the bight of described housing,, with a side of retarder 1 connecting part, offers the first exhaust outlet 8;
On the fan casing 3 of the air intake direction of fan blade 4, offer intake grill 6.
On a side body of described retarder 1, above-mentioned stream guidance fan housing 7 is installed, the opening part of described stream guidance fan housing 7 is enclosed in outside the extended described part case of described fan casing 3;
Being connected by bolt between described stream guidance fan housing 7 and described fan casing 3 passed described the first fixed hole 13 and the second fixed hole 14 is connected and fixed with fan casing 3.
Preferably, described stream guidance fan housing 3 is connected and fixed by the stiffening rib 5 through described the 3rd fixed hole 15 and the housing of described retarder 1.
The constraint that the cooling air flowing out from the first exhaust outlet 8 is received stream guidance fan housing 3, outwards flows out, and takes away the heat on retarder 1 housing.
Preferably, fan blade 4 is centrifugation blade, for by cooling air, the radial direction to described centrifugation blade derives.
The left and right sides of fan casing 3 offers respectively the second exhaust outlet 9;
The fixed plate 12 of stream guidance fan housing 7 hides and is being positioned at extended part case one side of fan casing 3, shelters from the second exhaust outlet of this side, and fixes by this side of bolt and fan casing 3.
The other end of the stiffening rib 5 of stream guidance fan housing 7 is connected and fixed with a side body of relative retarder 1, and stream guidance fan housing 7 is fixing;
Between the described barge board 11 of described stream guidance fan housing 7 and this side body of described retarder 1, leave the space of the certain width for ventilating, be convenient to cooling air and take away the heat on retarder 1 housing.
Preferably, the side body that described retarder 1 is relative with described stream guidance fan housing 7 is wave structure, for increasing heat radiation area.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.