CN207740203U - A kind of cylinder propeller fan - Google Patents

Abstract

The utility model discloses a kind of cylinder propeller fans, are related to ventilation blower field.This kind of cylinder propeller fan, including flow blow main body and bearing tube, the inside inner wall of flow blow main body is connected with bearing tube, the inside inner wall of bearing tube is fixedly connected with support column, the surface activity of bearing tube is connected with idler wheel, the lower end of support column, which is welded and fixed, is connected and fixed plate, runs through being connected with fixing nut in the middle part of fixed plate.There are four support columns for setting, and support column setting is closely welded in " cross " shape with bearing tube, setting can more firmly fix motor in " cross " shape, support column is avoided to differ because of the distribution of gravity, make support column deformation and fracture, and support column is closely welded with bearing tube, to avoid because motor works when vibrations, support column shift position is caused to the effect of motor cisco unity malfunction, this kind of flow blow is practically applicable to the production and use in ventilation blower field, has good development space.

Description

A kind of cylinder propeller fan

Technical field

The utility model is related to ventilation blower technical field, specially a kind of cylinder propeller fan.

Background technology

Ventilation blower, purposes is very extensive, is exactly and the equidirectional air-flow of the axis of fan blade, such as electric fan, outdoor machine of air-conditioner fan It is exactly that axis stream mode runs wind turbine.Why it is known as " axial-flow type ", is because gas is parallel to fan shaft flowing.Axial fan It is generally used for that traffic requirement is higher and the lower occasion of pressure requirements.Axial fan fixed position simultaneously makes air move, ventilation Owner will be made of draught fan impeller and casing, simple in structure but data demand is very high.

Existing flow blow can not dismantle ventilation blower when staff safeguards, need staff into Enter inside ventilation blower, and ventilation blower inner space is narrow so that people require a great deal of time flow blow with energy It is safeguarded, and is not avoided that the damage or corrosion of sundries and animal ventilation by forced draft machine so that existing flow blow cannot be wide General application and approval in the market.

Utility model content

The purpose of this utility model is to provide a kind of cylinder propeller fans, existing to solve to propose in above-mentioned background technology Some flow blows can not facilitate people to dismantle flow blow when people safeguard so that people need to spend Take a large amount of time and efforts to safeguard flow blow, and is not avoided that the damage or corruption of sundries and animal ventilation by forced draft machine The problem of erosion.

To achieve the above object, the utility model provides the following technical solutions：A kind of cylinder propeller fan, including circulation The inside inner wall of fan main body and bearing tube, the flow blow main body is connected with bearing tube, the inside of the bearing tube Inner wall is fixedly connected with support column, and the surface activity of the bearing tube is connected with idler wheel, and the lower end of the support column is welded and fixed It is connected and fixed plate, runs through in the middle part of the fixed plate and is connected with fixing nut, the fixed plate is connected by middle part through activity The fixing nut connect is connected with motor, and fan leaf is connected on the right side of the motor, and the right side of the fan leaf is embedding Enter and be connected with rotary shaft, the middle part of the support column, which is run through, is connected with power cord, on the left of the middle part of the bearing tube Side is connected with forward filtering net, and side is connected with postposition filter screen, the bearing tube on the right side of the middle part of the bearing tube Right insertion be connected with fixed screw, the surface activity of the forward filtering net and postposition filter screen is connected with fixation Circle, the middle part of the retainer plate, which is run through, is connected with fixing screws.

Preferably, the bearing tube is connect by idler wheel with flow blow subject activity.

Preferably, the setting idler wheel, is provided with eight, and idler wheel is flexibly connected with bearing tube.

Preferably, the forward filtering net, and forward filtering net is flexibly connected with bearing tube.

Preferably, there are four the support column settings, and support column setting is closely welded in " cross " shape with bearing tube.

Preferably, there are two the retainer plate settings, and through flexible connection, there are four fixing screws at the middle part of retainer plate.

Compared with prior art, the utility model has the beneficial effects that：This kind of cylinder propeller fan, reasonable design, if Bearing tube is set to connect with flow blow subject activity by idler wheel, it, can be with when staff needs flow blow to safeguard Bearing tube is taken out by the rotation of idler wheel, to achieve the effect that facilitate staff's ventilation by forced draft machine to safeguard, is provided with rolling Wheel is provided with eight, and idler wheel can allow bearing tube to reduce the frictional force with flow blow body interior inner wall when taking out, and make Obtaining bearing tube can quickly take out, and facilitate staff to safeguard flow blow, wind is quickly removed and maintain easily to reach The effect of machine is provided with forward filtering net, and forward filtering net is flexibly connected with bearing tube, and forward filtering net can be to avoid dynamic Object destroys the normal operation of wind turbine and the excreta of animal is avoided to corrode wind turbine, is maintained and carries to reach reduction flow blow The service life effect of high flow blow, is provided with support column, and there are four settings, and support column setting in " cross " shape with hold It carries cylinder closely to weld, setting can more firmly fix motor in " cross " shape, avoid distribution of the support column because of gravity Differ so that support column deformation and fracture, and support column is closely welded with bearing tube, to avoid because motor works when shake It is dynamic, support column shift position is caused to the effect of motor cisco unity malfunction, is provided with retainer plate, there are two settings, and fixed Through flexible connection, there are four fixing screws at the middle part of circle, and two retainer plates run through four fixations of flexible connection by middle part Screw so that forward filtering net and postposition filter screen are well fixed on the inside of bearing tube, avoid animal by forward filtering net It pushes over and wind-force blows postposition filter screen open, to achieve the effect that filter screen is avoided to lose filtering function.

Description of the drawings

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model flow blow cross-sectional view；

Fig. 3 is the utility model flow blow partial structural diagram.

In figure：1, support column, 2, flow blow main body, 3, fan leaf, 4, rotary shaft, 5, forward filtering net, 6, motor, 7, Power cord, 8, idler wheel, 9, fixed screw, 10, postposition filter screen, 11, fixed plate, 12, fixing nut, 13, bearing tube, 14, solid Fixed circle, 15, fixing screws.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 to 3, the utility model provides a kind of technical solution：A kind of cylinder propeller fan, including support column 1, flow blow main body 2, fan leaf 3, rotary shaft 4, forward filtering net 5, motor 6, power cord 7, idler wheel 8, fixed screw 9, after Filter screen 10, fixed plate 11, fixing nut 12, bearing tube 13, retainer plate 14 and fixing screws 15 are set, flow blow main body 2 Internal inner wall is connected with bearing tube 13, and the inside inner wall of bearing tube 13 is fixedly connected with support column 1, and there are four supports for setting Column 1, and the setting of support column 1 is closely welded in " cross " shape with bearing tube 13, setting can more securely in " cross " shape Motor 6 is fixed, avoid support column 1 from differing because of the distribution of gravity so that 1 deformation and fracture of support column, and support column 1 with hold Carry cylinder 13 closely weld, to avoid because motor 6 works when vibrations, cause motor 6 normal 1 shift position of support column The inner ring inner wall of the effect of work, flow blow main body 2 is flexibly connected with idler wheel 8, and bearing tube 13 is arranged and passes through idler wheel 8 and stream 2 subject activity of ventilation blower connects, and when staff needs flow blow to safeguard, can will be held by the rotation of idler wheel 2 It carries cylinder 13 to take out, to achieve the effect that facilitate staff's ventilation by forced draft machine to safeguard, is provided with idler wheel 8, is provided with eight, and Idler wheel 8 can allow bearing tube 13 to reduce the frictional force with 2 inside inner wall of flow blow main body when taking out so that bearing tube 13 can Quickly to take out, staff is facilitated to safeguard flow blow, to achieve the effect that quickly remove and maintain easily wind turbine, branch The lower end of dagger 1, which is welded and fixed, is connected and fixed plate 11, and 11 middle part of fixed plate, which is run through, is connected with fixing nut 12, fixed plate 11 Fixing nut 12 by middle part through flexible connection is connected with motor 6, and the right side of motor 6 is connected with fan leaf 3, And fan leaf 3 there are four being arranged, and fan leaf 3 is flexibly connected by rotary shaft 4 with motor 6, when fan 3 starts rotation, and The air-supply of four fan leafs 3 is more powerful so that air circulation more quickly, to reach more efficiently by air circulation Effect, the right side insertion of fan leaf 3 is connected with rotary shaft 4, the middle part of support column 1 through being connected with power cord 7, Side is connected with forward filtering net 5 on the left of the middle part of bearing tube 13, and setting is there are one forward filtering net 5, and forward filtering net 5 Be flexibly connected with bearing tube 13, and forward filtering net 5 can to avoid animal damage wind turbine normal operation and avoid the row of animal Object corrosion wind turbine is let out, is maintained to achieve the effect that reduce flow blow, side is connected on the right side of the middle part of bearing tube 13 The right insertion of postposition filter screen 10, bearing tube 13 is connected with fixed screw 9, forward filtering net 5 and postposition filter screen 10 Surface activity be connected with retainer plate 14, the middle part of retainer plate 14 is through being connected with fixing screws 15 and retainer plate 14 is arranged There are two, and through flexible connection, there are four fixing screws 15 at the middle part of retainer plate 14, and two retainer plates 14 are passed through by middle part Wear four fixing screws 15 of flexible connection so that forward filtering net 5 and postposition filter screen 14 are well fixed on bearing tube 13 Inside, avoid that animal pushes over forward filtering net 5 and wind-force blows postposition filter screen 14 open, filter screen avoided to reach 10 lose the effect of filtering function.

Operation principle：When using this kind of cylinder propeller fan, the structure of this kind of maintenance device should be carried out simple Understand, it is necessary first to which this kind of flow blow is moved to designated position by staff, and this kind of flow blow is installed, so After need staff to power on, when flow blow is by 7 input electric power of power cord, and motor 6 starts to work normally, and makes It obtains fan leaf 3 to start to rotate clockwise generation wind-force, air is circulated by the needle rotation of taking advantage of a situation of fan leaf 3, and postposition Sundries sucking blower interior can be caused wind turbine to damage by filter screen 10 to avoid the suction for rotating clockwise generation because of fan leaf 3 Bad and stopping normal work, when staff does not use flow blow, and animal can be blocked in wind turbine by forward filtering net 5 Outside avoids the excreta that animal damages wind turbine and avoid animal from causing to corrode to wind turbine, when staff's needs pair When this kind of flow blow is safeguarded, needs staff to take out fixed screw 9 using tool, then bearing tube 13 is exerted oneself Layback to the right, and idler wheel 8 can disassemble bearing tube 13 so that bearing tube because of the strength side direction rolling to the right being pulled outwardly 13 more quickly and can facilitate staff to safeguard this kind of flow blow, and here it is this kind of cylinder propeller fans Operation principle.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of cylinder propeller fan, including flow blow main body（2）And bearing tube（13）, it is characterised in that：The circulation Fan main body（2）Inner ring inner wall and idler wheel（8）Flexible connection, the bearing tube（13）Inside inner wall be fixedly connected with support Column（1）, the bearing tube（13）Surface activity be connected with idler wheel（8）, the support column（1）Lower end be welded and fixed and be connected with Fixed plate（11）, the fixed plate（11）Middle part, which is run through, is connected with fixing nut（12）, the fixed plate（11）In Fixing nut of the portion through flexible connection（12）It is connected with motor（6）, the motor（6）Right side be connected with fan Leaf（3）, the fan leaf（3）Right side insertion be connected with rotary shaft（4）, the support column（1）Middle part through activity It is connected with power cord（7）, the bearing tube（13）Middle part on the left of be connected with forward filtering net（5）, the bearing tube （13）Middle part on the right side of be connected with postposition filter screen（10）, the bearing tube（13）Right insertion be connected with fixation Screw（9）, the forward filtering net（5）With postposition filter screen（10）Surface activity be connected with retainer plate（14）, the fixation Circle（14）Middle part through being connected with fixing screws（15）.

2. a kind of cylinder propeller fan according to claim 1, it is characterised in that：The bearing tube（13）Pass through idler wheel （8）With flow blow main body（2）Flexible connection.

3. a kind of cylinder propeller fan according to claim 1, it is characterised in that：The idler wheel（8）, it is provided with eight It is a, and idler wheel（8）With bearing tube（13）Flexible connection.

4. a kind of cylinder propeller fan according to claim 1, it is characterised in that：The forward filtering net（5）, and it is preceding Set filter screen（5）With bearing tube（13）Flexible connection.

5. a kind of cylinder propeller fan according to claim 1, it is characterised in that：The support column（1）It is provided with four It is a, and support column（1）Setting is in " cross " shape and bearing tube（13）Close welding.

6. a kind of cylinder propeller fan according to claim 1, it is characterised in that：The retainer plate（14）It is provided with two It is a, and retainer plate（14）Middle part through flexible connection there are four fixing screws（15）.