CN212536109U - Energy-saving smoke-discharging mixed flow fan - Google Patents
Energy-saving smoke-discharging mixed flow fan Download PDFInfo
- Publication number
- CN212536109U CN212536109U CN202021102627.5U CN202021102627U CN212536109U CN 212536109 U CN212536109 U CN 212536109U CN 202021102627 U CN202021102627 U CN 202021102627U CN 212536109 U CN212536109 U CN 212536109U
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- frame
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- 238000007599 discharging Methods 0.000 title claims abstract description 21
- 239000003517 fume Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of fans, this energy-conserving mixed flow fan that discharges fume, including the water conservancy diversion frame, the one end fixedly connected with water conservancy diversion piece of fixed frame is kept away from to the water conservancy diversion frame, the one end fixedly connected with fastening spring that the water conservancy diversion frame is close to fixed frame, fastening spring keeps away from the one end fixedly connected with fastening buckle of water conservancy diversion frame, fastening buckle keeps away from fastening spring's one end joint and has the fastening fixture block, the one end fixedly connected with supporting spring of water conservancy diversion frame is kept away from to the fixed frame. The utility model has the advantages that: this energy-conserving mixed flow fan of discharging fume removes the card dead effect between fastening buckle and the fastening buckle, stimulates the water conservancy diversion frame, makes the water conservancy diversion frame remove to the direction of keeping away from fixed frame, and then carries out the split with water conservancy diversion frame and fixed frame, makes the impeller expose, and then can maintain the maintenance to the impeller, has reduced the degree of difficulty that the maintenance was maintained to the fan through the quick assembly disassembly to the water conservancy diversion frame, has improved the efficiency of maintaining the maintenance to the fan inside.
Description
Technical Field
The utility model relates to a fan technical field, especially an energy-conserving mixed flow fan of discharging fume.
Background
The mixed flow fan is a fan between an axial flow fan and a centrifugal fan, an impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in the shell is mixed with two motion modes of axial flow and centrifugation, so that the mixed flow fan is called mixed flow, the wind pressure coefficient of the mixed flow fan is higher than that of the axial flow fan, the flow coefficient is larger than that of the centrifugal fan, and the mixed flow fan is used in occasions where the wind pressure and the flow are not small. The gap between the axial flow fan and the centrifugal fan is filled. Meanwhile, the axial-flow fan has the characteristics of simplicity and convenience in installation, the mixed-flow fan combines the characteristics of axial-flow fans and centrifugal fans, and the appearance of the axial-flow fan looks like that of a traditional axial-flow fan. The housing may have an open entrance, but more commonly it has a right angle bend so that the motor can be placed outside the duct. The discharge shell slowly expands to slow the velocity of the air or gas stream and convert the kinetic energy into useful static pressure. However, the existing energy-saving smoke-discharging mixed flow fan still has some problems in the using process:
1. the existing energy-saving smoke-discharging mixed-flow fan generally has an impeller arranged in the fan, so that the maintenance difficulty of the impeller in the fan is higher, and the maintenance efficiency of the fan is lower;
2. the existing energy-saving smoke-discharging mixed flow fan is easy to cause damage to the fan due to large volume of impurities inside the fan when external impurities enter the fan during working, and the use of the fan is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an energy-conserving mixed flow fan of discharging fume.
The purpose of the utility model is realized through the following technical scheme: an energy-saving smoke-discharging mixed-flow fan comprises a fixed frame, wherein a flow guide frame is inserted into one end of the fixed frame, a flow guide sheet is fixedly connected to one end, away from the fixed frame, of the flow guide frame, a fastening spring is fixedly connected to one end, close to the fixed frame, of the flow guide frame, a fastening buckle is fixedly connected to one end, away from the flow guide frame, of the fastening buckle, a fastening fixture block is clamped to one end, away from the fastening spring, of the fastening buckle, a supporting spring is fixedly connected to one end, away from the flow guide frame, of the fixed frame, a supporting ring is fixedly connected to one end, away from the fixed frame, of the supporting ring, a protective net is lapped to one end, away from the supporting spring, of the supporting ring, a supporting frame is fixedly connected to the inside of the fixed frame, a, the surface of driving pulley has cup jointed the drive belt, the one end that driving pulley was kept away from to the drive belt is pegged graft and is had driving pulley, driving pulley's middle part fixed mounting has driving motor, driving motor keeps away from the one end fixedly connected with mounting bracket of driving pulley.
Optionally, one end of the fixed rack is provided with a clamping groove matched with the flow guide frame, and the top end of the fixed rack is provided with a fixing groove matched with the fastening clamping block.
Optionally, one end of the fixed frame is provided with a groove matched with the support ring, and a limit block matched with the protective net is arranged inside the fixed frame.
Optionally, one end of the flow guide frame is provided with an annular boss matched with the fixed frame, and the top end of the flow guide frame is provided with a groove matched with the fastening buckle.
Optionally, one end of the fastening buckle is provided with a fixing groove matched with the fastening spring, and the other end of the fastening buckle is provided with a clamping groove matched with the fastening clamping block.
Optionally, the supporting spring has a plurality of, a plurality of the supporting spring is located the recess of fixed frame one end, the constant head tank with supporting spring looks adaptation is seted up to the one end of support ring.
Optionally, a plurality of ventilation holes are formed in the middle of the protective net, and a limiting groove matched with the fixed rack is formed in the circumferential surface of the protective net.
Optionally, be transition fit between transmission shaft and the impeller, be transition fit between transmission shaft and the driving pulley, be transition fit between driving pulley and driving motor's the output shaft, the fixed slot with driving motor looks adaptation is seted up to the one end of mounting bracket.
The utility model has the advantages of it is following:
1. this energy-conserving mixed flow fan of discharging fume, through pulling fastening buckle, make fastening buckle to the direction removal of keeping away from water conservancy diversion frame, make fastening buckle tensile fastening spring, remove the card dead action between fastening buckle and the fastening buckle, pulling water conservancy diversion frame, make water conservancy diversion frame to the direction removal of keeping away from fixed frame, and then carry out the split with water conservancy diversion frame and fixed frame, make the impeller expose, and then can maintain the maintenance to the impeller, the degree of difficulty that the maintenance was maintained to the fan has been reduced through the quick assembly disassembly to water conservancy diversion frame, the efficiency of maintaining the maintenance to the fan inside has been improved.
2. This energy-conserving mixed flow fan of discharging fume, align the spacing groove of protection network and the stopper of fixed frame, promote the protection network, make the protection network promote the support ring compression supporting spring, rotate the protection network simultaneously, make the stopper of fixed frame slide in the spacing groove of protection network, the stopper that promotes support ring and fixed frame through supporting spring's elastic force fixes the protection network, when starting driving motor, make driving motor drive driving pulley rotate, make the moment of torsion that the drive belt will driving pulley transmit driving pulley's surface to driving pulley through the belt drive, make driving pulley drive the transmission shaft and rotate, drive the impeller through the transmission shaft and rotate, filter the inside air current of entering fan through the protection network, avoid bulky debris to get into the fan internal damage fan, the security and the stability of fan have been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the flow guiding frame of the present invention;
fig. 3 is a schematic structural view of the impeller of the present invention;
fig. 4 is a schematic sectional structure view of the fixing frame of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the flow guiding frame of the present invention.
In the figure: 1-a fixed frame, 2-a guide frame, 3-a guide vane, 4-a fastening spring, 5-a fastening buckle, 6-a fastening fixture block, 7-a supporting spring, 8-a supporting ring, 9-a protective net, 10-a supporting frame, 11-a transmission shaft, 12-an impeller, 13-a transmission belt wheel, 14-a transmission belt, 15-a driving belt wheel, 16-a driving motor and 17-a mounting frame.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, the utility model provides an energy-saving smoke-discharging mixed flow fan, which comprises a fixed frame 1, wherein a flow guide frame 2 is inserted into one end of the fixed frame 1, a flow guide sheet 3 is fixedly connected to one end of the flow guide frame 2 far away from the fixed frame 1, the air flow of the fan is guided by the flow guide sheet 3, a fastening spring 4 is fixedly connected to one end of the flow guide frame 2 near the fixed frame 1, a fastening buckle 5 is fixedly connected to one end of the fastening buckle 4 far away from the flow guide frame 2, a fastening fixture block 6 is fastened to one end of the fastening buckle 5 far away from the fastening spring 4, a supporting spring 7 is fixedly connected to one end of the fixed frame 1 far away from the flow guide frame 2, a supporting ring 8 is fixedly connected to one end of the supporting ring 7 far away from the fixed frame 1, a protective net 9 is lapped on one end, the middle part of the support frame 10 is rotatably connected with a transmission shaft 11, one end of the transmission shaft 11 is fixedly provided with an impeller 12, one end of the transmission shaft 11 far away from the impeller 12 is fixedly provided with a transmission belt wheel 13, the surface of the transmission belt wheel 13 is sleeved with a transmission belt 14, one end of the transmission belt 14 far away from the transmission belt wheel 13 is inserted with a driving belt wheel 15, the middle part of the driving belt wheel 15 is fixedly provided with a driving motor 16, one end of the driving motor 16 far away from the driving belt wheel 15 is fixedly connected with a mounting frame 17, one end of the fixed frame 1 is provided with a clamping groove matched with the flow guide frame 2, the top end of the fixed frame 1 is provided with a fixing groove matched with the fastening clamping block 6, one end of the fixed frame 1 is provided with a groove matched with the support ring 8, the inside of the fixed frame, the recess with 5 looks adaptations of fastening buckle is seted up on the top of water conservancy diversion frame 2, the fixed slot with 4 looks adaptations of fastening spring is seted up to the one end of fastening buckle 5, the draw-in groove with 6 looks adaptations of fastening fixture block is seted up to the other end of fastening buckle 5, supporting spring 7 has a plurality of, a plurality of supporting spring 7 is located the recess of fixed frame 1 one end, the constant head tank with the 7 looks adaptations of supporting spring is seted up to the one end of support ring 8, a plurality of ventilation hole has been seted up at the middle part of protection network 9, the spacing groove with 1 looks adaptations of fixed frame is seted up on the circumference surface of protection network 9, be transition fit between transmission shaft 11 and the impeller 12, be transition fit between transmission shaft 11 and the driving pulley 13, be transition fit between the output shaft of driving pulley 15 and driving motor 16, the fixed slot with 16 looks.
The working process of the utility model is as follows: when the energy-saving smoke-discharging mixed-flow fan is used, a user pulls the fastening buckle 5 to enable the fastening buckle 5 to move towards the direction far away from the guide frame 2, the fastening buckle 5 stretches the fastening spring 4 to remove the clamping action between the fastening buckle 5 and the fastening buckle 6, the guide frame 2 is pulled to enable the guide frame 2 to move towards the direction far away from the fixed frame 1, the guide frame 2 and the fixed frame 1 are further detached to expose the impeller 12, the impeller 12 can be maintained and repaired, the difficulty of fan maintenance and repair is reduced by quickly disassembling and assembling the guide frame 2, the efficiency of maintaining and repairing the inside of the fan is improved, the limiting groove of the protective net 9 is aligned with the limiting block of the fixed frame 1, the protective net 9 is pushed, the supporting ring 8 is pushed to compress the supporting spring 7, and the protective net 9 is rotated at the same time, make the stopper of fixed frame 1 slide in the spacing groove of protection network 9, the stopper that promotes support ring 8 and fixed frame 1 through the elastic force of supporting spring 7 fixes protection network 9, when starting driving motor 16, make driving motor 16 drive driving pulley 15 rotate, make the moment of torsion transmission of drive belt 14 with driving pulley 15 to driving pulley 13's surface through the belt drive, make driving pulley 13 drive transmission shaft 11 and rotate, it rotates to drive impeller 12 through transmission shaft 11, filter the inside air current of entering fan through protection network 9, avoid bulky debris to get into the inside damage fan of fan, the security and the stability of fan have been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an energy-conserving mixed flow fan of discharging fume, includes fixed frame, its characterized in that: one end of the fixed frame is inserted with a flow guide frame, one end of the flow guide frame far away from the fixed frame is fixedly connected with a flow guide sheet, one end of the flow guide frame near the fixed frame is fixedly connected with a fastening spring, one end of the fastening spring far away from the flow guide frame is fixedly connected with a fastening buckle, one end of the fastening buckle far away from the fastening spring is clamped with a fastening fixture block, one end of the fixed frame far away from the flow guide frame is fixedly connected with a supporting spring, one end of the supporting spring far away from the fixed frame is fixedly connected with a supporting ring, one end of the supporting ring far away from the supporting spring is lapped with a protective net, the inside of the fixed frame is fixedly connected with a supporting frame, the middle part of the supporting frame is rotatably connected with a transmission shaft, one end of the transmission shaft is fixedly provided, the one end that the driving belt kept away from the driving pulley is pegged graft and is had the driving pulley, the middle part fixed mounting of driving pulley has driving motor, driving motor keeps away from the one end fixedly connected with mounting bracket of driving pulley.
2. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: the top end of the fixed rack is provided with a fixed groove matched with the fastening clamping block.
3. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: the fixed frame is characterized in that one end of the fixed frame is provided with a groove matched with the support ring, and a limiting block matched with the protective net is arranged in the fixed frame.
4. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: one end of the flow guide frame is provided with an annular boss matched with the fixed rack, and the top end of the flow guide frame is provided with a groove matched with the fastening buckle.
5. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: one end of the fastening buckle is provided with a fixing groove matched with the fastening spring, and the other end of the fastening buckle is provided with a clamping groove matched with the fastening clamping block.
6. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: the support spring has a plurality of, a plurality of the support spring is located the recess of fixed frame one end, the constant head tank with support spring looks adaptation is seted up to the one end of support ring.
7. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: a plurality of ventilation holes are formed in the middle of the protective net, and limiting grooves matched with the fixed rack are formed in the circumferential surface of the protective net.
8. The energy-saving smoke-discharging mixed-flow fan according to claim 1, characterized in that: for transition fit between transmission shaft and the impeller, for transition fit between transmission shaft and the driving pulley, for transition fit between driving pulley and driving motor's the output shaft, the fixed slot with driving motor looks adaptation is seted up to the one end of mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102627.5U CN212536109U (en) | 2020-06-15 | 2020-06-15 | Energy-saving smoke-discharging mixed flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102627.5U CN212536109U (en) | 2020-06-15 | 2020-06-15 | Energy-saving smoke-discharging mixed flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212536109U true CN212536109U (en) | 2021-02-12 |
Family
ID=74547398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021102627.5U Expired - Fee Related CN212536109U (en) | 2020-06-15 | 2020-06-15 | Energy-saving smoke-discharging mixed flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212536109U (en) |
-
2020
- 2020-06-15 CN CN202021102627.5U patent/CN212536109U/en not_active Expired - Fee Related
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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: 20210212 |