CN206801910U - A kind of scroll casing type high temperature resistant centrifugal impeller blower fan - Google Patents
A kind of scroll casing type high temperature resistant centrifugal impeller blower fan Download PDFInfo
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- CN206801910U CN206801910U CN201720534577.XU CN201720534577U CN206801910U CN 206801910 U CN206801910 U CN 206801910U CN 201720534577 U CN201720534577 U CN 201720534577U CN 206801910 U CN206801910 U CN 206801910U
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- impeller
- spiral case
- blower fan
- electric machine
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Abstract
It the utility model is related to a kind of scroll casing type high temperature resistant centrifugal impeller blower fan,Including spiral case,Impeller,Temperature sensor,Support,Bottom plate,Clamshell,Water pump,Atomizer and electric machine,The spiral case is provided with air inlet and air outlet,The clamshell is removably mounted at position relative with air inlet on spiral case,The impeller is integrally formed for high-temperature resistance plastice,Described electric machine is fixed on the rear side of spiral case,The impeller is in the spiral case and is driven and rotated by the electric machine,Described spiral case is connected by support with bottom plate,The temperature sensor is used to detect ambient temperature,The atomizer is arranged at the air outlet,The outlet pipe of described water pump is connected with the atomizer,The electric machine,The temperature sensor and the switch of the control water pump start and stop electrically connect with the PLC.Fan impeller of the present utility model fast and effective can cool when installing and using, and have good using effect.
Description
Technical field
Exhaust equipment technical field is the utility model is related to, more particularly to a kind of scroll casing type high temperature resistant centrifugal impeller blower fan.
Background technology
Centrifugal blower is the principle that potential energy is converted to according to kinetic energy, and the impeller using high speed rotation accelerates gas, then
Slow down in Blower Housing, change flow direction, kinetic energy is converted into pressure energy.Centrifugal blower be widely used in factory, mine, tunnel,
Ventilation, dust discharge and the cooling of cooling tower, vehicle, ship and building；The ventilation of boiler and industrial furnace and air inducing；Air adjustment
Cold power wind in equipment and domestic electric appliance；The drying of cereal and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Although can reduce environment temperature during existing fan operation, common fan operation is still not enough in some hot environments
Meet that cooling requires.
Utility model content
In order to solve the above problems, the utility model provides a kind of scroll casing type fan impeller rational in infrastructure, the impeller
It fast and effective can cool during assembling use, there is good using effect.
To achieve these goals, the utility model is realized using following technical scheme：
A kind of scroll casing type high temperature resistant centrifugal impeller blower fan, including spiral case, impeller, temperature sensor, support, bottom plate, clamshell,
Water pump, atomizer and electric machine, the spiral case are provided with air inlet and air outlet, and the clamshell is removably mounted at spiral case
The upper position relative with air inlet, the impeller are integrally formed for high-temperature resistance plastice, and described electric machine is fixed on spiral case
Rear side, the impeller is in the spiral case and is driven and rotated by the electric machine, and described spiral case passes through support and bottom
Plate is connected, and the temperature sensor is used to detect ambient temperature, and the atomizer is arranged at the air outlet, institute
The outlet pipe for the water pump stated is connected with the atomizer, the electric machine, the temperature sensor and the control water pump
The switch of start and stop electrically connects with the PLC.
Further scheme, the quantity of the atomizer is two or more, and more than two atomizers are circumferentially equal
It is even to be disposed on the circular casing.
Further scheme, described bottom plate lower end are symmetrically arranged with the pin hoof seat of four quality of rubber materials, quality of rubber materials
Pin hoof seat passes through cushioning effect, the noise of reduction the utility model device.
Further scheme, the impeller central position are provided with along axle integrally formed with sleeve, the sleeve shaft core position
To through perforation, the output shaft end of the electric machine has a tapered portion, the perforation with being suitable to of being coaxially disposed with
The tapered hole part and supply to wear the circular hole portion of fastening screw that the tapered portion is engaged, spiral shell is formed on the taper end surface
Hole, the tapered portion are inserted in the tapered hole part, the fastening screw through the circular porose area and the screw be spirally connected from
And impeller is fixedly connected with the output shaft.
Further scheme, the side wall of the sleeve are provided with alignment pin, positioning are formed on the side of the output shaft
Groove, the inner of the alignment pin are inserted in the locating slot, and the locating slot is along the axially arranged bar-shaped trough of output shaft.
The beneficial effect of this programme is mainly reflected in：
1. water pump is put into using the blower fan in the utility model when installing and using in bosh, by TEMP
Device is arranged in the environment for needing to cool, when temperature sensor detects that environment temperature is higher than the setting value of PLC, control
Fan operation processed, while starting mode of pump, atomizer sprays water smoke and brought into by air-flow in the environment for needing to cool, so as to reduce ring
Border temperature, when detecting that environment temperature is less than the setting value of PLC, control water pump is stopped so as to which atomizer stops
Atomized water is only sprayed,
2nd, the output shaft of impeller and electric machine is assembled using the structure in the utility model, in assembling by output shaft
Tapered portion is inserted tapered hole part and connected using fastening screw, is further locked using alignment pin, it is ensured that impeller and electricity
Machine device exports the reliability of axis connection, and ensure that output shaft and the coaxially connected precision of sleeve, it is ensured that impeller even running.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is a kind of positive direction view of the present utility model；
Fig. 3 is the sectional view of the line A-A cutting along Fig. 2；
Fig. 4 is the partial sectional view of impeller and output shaft connecting portion in the utility model；
Fig. 5 is the partial sectional view of output shaft.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.It should be noted that in the case where not conflicting, in the application
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1 to Figure 3, a kind of scroll casing type high temperature resistant centrifugal impeller blower fan, including spiral case 1, impeller 2, TEMP
Device 3, support 4, bottom plate 5, clamshell 8, water pump 9, atomizer 11 and electric machine 13, the spiral case 1 are provided with air inlet and gone out
Air port, the clamshell 8 are removably mounted at position relative with air inlet on spiral case 1, and the impeller 2 is high-temperature resistance plastice one
Shaping, Impeller Shaping is quick and can prevent high temperature ageing, and the high-temperature resistance plastice is commercially available, described motor
Device 13 is fixed on the rear side of spiral case 1, and the impeller 2 is in the spiral case 1 and is driven and revolved by the electric machine 13
Turn, described spiral case 1 is connected by support 4 with bottom plate 5, and the temperature sensor 3 is used to detect ambient temperature, described
Atomizer 11 is arranged at the air outlet, and the outlet pipe of described water pump 9 is connected with the atomizer 11, the motor
The switch of device 13, the temperature sensor 3 and the control start and stop of water pump 9 electrically connects with the PLC, and installation makes
Used time, water pump 9 is put into bosh, temperature sensor 3 is arranged in the environment for needing to cool, when temperature sensor 3
When detecting that environment temperature is higher than the setting value of PLC, fan operation is controlled, while controls water pump 9 to start, atomization spray
Mouth sprays water smoke and brought into by air-flow and needed in the environment that cools, so as to reduce environment temperature, when detecting that environment temperature is less than PLC
During the setting value of controller, control water pump is stopped so as to which atomizer stops sprinkling atomized water, using in the utility model
Blower fan can fast and effectively cool, there is good using effect.The PLC can use Siemens S7 series
Controller.
In the present embodiment, the quantity of the atomizer 11 is two or more, and more than two atomizers 11 are circumferentially
It is disposed in an evenly spaced relation at the air outlet.
Further scheme, the described lower end of bottom plate 5 are symmetrically arranged with the pin hoof seat 6 of four quality of rubber materials, quality of rubber materials
Pin hoof seat 6 by cushioning effect, because of noise caused by vibration when reducing fan operation.
The new embodiment of formation is further improved as above-described embodiment：As shown in Figure 4 and Figure 5, the center of impeller 2
Position integrally formed with sleeve 3, the shaft core position of sleeve 3 be provided with axially through perforation, the electric machine 13 it is defeated
The end of shaft 14 has a tapered portion 131, and the perforation is with the taper being coaxially disposed suitable for being engaged with the tapered portion 131
Hole portion 7 and confession wear the circular hole portion 10 of fastening screw 15, and screw, the tapered portion are formed on the end face of tapered portion 131
In the 131 insertion tapered hole parts 7, the fastening screw 15 is spirally connected so that will through the circular porose area 10 with the screw
Impeller 2 is fixedly connected with the output shaft 14, by using said structure, when assembling output shaft 14 with impeller, tapered portion 131
Output shaft 14 and the coaxially connected precision of sleeve 3 can be ensured by being engaged with tapered hole part 131, it is ensured that impeller even running.
Further scheme, the side wall of the sleeve 3 are provided with alignment pin 12, formed on the side of the output shaft 14
Locating slot 132, the inner of the alignment pin 12 are inserted in the locating slot 132, and the locating slot 132 is along the axial direction of output shaft 4
The bar-shaped trough of setting, it is engaged with locating slot 132 by alignment pin 12 and is connected so as to strengthen sleeve 3 i.e. impeller 2 with output shaft 14
Reliability.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation of the description in above-described embodiment and specification
Principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various changes
Change and improve, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model protects model
Enclose by appended claims and its equivalent thereof.
Claims (6)
- A kind of 1. scroll casing type high temperature resistant centrifugal impeller blower fan, it is characterised in that：Including spiral case, impeller, temperature sensor, support, Bottom plate, clamshell, water pump, atomizer and electric machine, the spiral case are provided with air inlet and air outlet, and the clamshell is detachable The position relative with air inlet on spiral case, the impeller are integrally formed for high-temperature resistance plastice, and described electric machine is consolidated The rear side of spiral case is scheduled on, the impeller is in the spiral case and is driven and rotated by the electric machine, and described spiral case leads to Cross support with bottom plate to be connected, the temperature sensor is used to detect ambient temperature, and the atomizer is arranged on described At air outlet, the outlet pipe of described water pump is connected with the atomizer, the electric machine, the temperature sensor and control The switch for making the water pump start and stop electrically connects with PLC.
- A kind of 2. scroll casing type high temperature resistant centrifugal impeller blower fan according to claim 1, it is characterised in that：The atomizer Quantity be two or more, more than two atomizers are circumferentially disposed in an evenly spaced relation at the air outlet.
- A kind of 3. scroll casing type high temperature resistant centrifugal impeller blower fan according to claim 1, it is characterised in that：Under described bottom plate End is symmetrically arranged with four pin hoof seats.
- A kind of 4. scroll casing type high temperature resistant centrifugal impeller blower fan according to claim 3, it is characterised in that：The pin hoof seat Material is quality of rubber materials.
- A kind of 5. scroll casing type high temperature resistant centrifugal impeller blower fan according to claim 1 or 2 or 3 or 4, it is characterised in that：Institute Impeller central position is stated integrally formed with sleeve, the sleeve shaft core position be provided with axially through perforation, the motor dress The output shaft end put has a tapered portion, and the perforation is with the bellmouth being coaxially disposed suitable for being engaged with the tapered portion Portion and confession wear the circular hole portion of fastening screw, and screw is formed on the taper end surface, and the tapered portion inserts the cone In shape hole portion, the fastening screw is spirally connected so as to which impeller and the output shaft be fixed through the circular porose area with the screw Connection.
- A kind of 6. scroll casing type high temperature resistant centrifugal impeller blower fan according to claim 5, it is characterised in that：The side of the sleeve Wall is provided with alignment pin, and locating slot is formed on the side of the output shaft, and the locating slot is inserted in the inner of the alignment pin Interior, the locating slot is along the axially arranged bar-shaped trough of output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534577.XU CN206801910U (en) | 2017-05-12 | 2017-05-12 | A kind of scroll casing type high temperature resistant centrifugal impeller blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534577.XU CN206801910U (en) | 2017-05-12 | 2017-05-12 | A kind of scroll casing type high temperature resistant centrifugal impeller blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801910U true CN206801910U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720534577.XU Expired - Fee Related CN206801910U (en) | 2017-05-12 | 2017-05-12 | A kind of scroll casing type high temperature resistant centrifugal impeller blower fan |
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| Country | Link |
|---|---|
| CN (1) | CN206801910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110612911A (en) * | 2019-09-03 | 2019-12-27 | 浙江江宇电机有限公司 | Fan and control system and method thereof |
| CN116529027A (en) * | 2020-12-01 | 2023-08-01 | 阿特拉斯·科普柯工业技术公司 | Torque transmitting device for use with a power tool |
-
2017
- 2017-05-12 CN CN201720534577.XU patent/CN206801910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110612911A (en) * | 2019-09-03 | 2019-12-27 | 浙江江宇电机有限公司 | Fan and control system and method thereof |
| CN116529027A (en) * | 2020-12-01 | 2023-08-01 | 阿特拉斯·科普柯工业技术公司 | Torque transmitting device for use with a power tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |