CN206770241U - A kind of intelligent boiler air-introduced machine with wind-guiding ability - Google Patents
A kind of intelligent boiler air-introduced machine with wind-guiding ability Download PDFInfo
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- CN206770241U CN206770241U CN201720435921.XU CN201720435921U CN206770241U CN 206770241 U CN206770241 U CN 206770241U CN 201720435921 U CN201720435921 U CN 201720435921U CN 206770241 U CN206770241 U CN 206770241U
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Abstract
It the utility model is related to a kind of intelligent boiler air-introduced machine with wind-guiding ability, including base, first motor, first drive shaft, Zhong Kong mechanisms and housing, wind guiding mechanism includes drive component and wind guiding component, drive component includes the second motor, second drive shaft, drive gear and driving frame, wind guiding component includes wind deflector, bearing pin and travelling gear, enclosed mechanism includes housing and some fixed blocks, middle control component includes central control module, Rotating speed measring module, motor control module, wireless communication module, temperature detecting module and working power module, this has in the intelligent boiler air-introduced machine of wind-guiding ability, pass through wind guiding mechanism, realize the guiding back and forth to wind direction, improve the practicality of boiler induced-draft fan air inducing；By enclosed mechanism, air inlet can be protected, improve the reliability of air-introduced machine when air-introduced machine is idle, moreover, adding modules, improve the intellectuality of air-introduced machine.
Description
Technical field
Blower fan field is the utility model is related to, more particularly to a kind of intelligent boiler air-introduced machine with wind-guiding ability.
Background technology
Boiler induced-draft fan is by the mechanical energy of motor input, improves gas pressure and supplies gas side by side the machinery of body, it is
A kind of driven fluid machinery.Boiler induced-draft fan is widely used in power generation, factory, mine, tunnel, cooling tower, vehicle, ship
With the ventilation, dust discharge and cooling of building；The ventilation of boiler and industrial furnace and air inducing；The apparatus of air conditioning and household electrical appliance are set
Cooling and ventilation in standby；The drying of cereal and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
All it is the air inlet for being connected on boiler in existing boiler induced-draft fan, but in boiler internal, easily goes out current situation
Portion's burning is insufficient, and make it that the local temperature of boiler internal is relatively low, so as to have impact on the work quality of boiler, now, due to
Air-introduced machine lacks good wind-guiding effect, so as to just reduce the practicality of air-introduced machine；Moreover, air-introduced machine do not work with
Afterwards, the impurity in air can be entered on blade from air inlet, so as to have impact on the quality of the air of the introducing of air-introduced machine, reduced
The reliability of air-introduced machine.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, there is provided one kind has wind-guiding
The intelligent boiler air-introduced machine of ability.
Technical scheme is used by the utility model solves its technical problem：A kind of intelligent boiler with wind-guiding ability
Air-introduced machine, including base, the first motor, the first drive shaft, Zhong Kong mechanisms and housing, the housing are arranged on the side of base,
The Zhong Kong mechanisms are arranged on base, and first motor passes through the first drive shaft and the operating mechanism for being arranged on enclosure interior
Drive connection；
The housing is provided with air inlet and discharge pipe, and the air inlet is provided with enclosed mechanism, the pipe of the discharge pipe
Wind guiding mechanism is provided with mouthful；
The wind guiding mechanism includes drive component and some wind guiding components, and the drive component includes the second motor, second
Drive shaft, drive gear and driving frame, second motor are fixed on the inside of discharge pipe, and second motor drives by second
Moving axis is connected with drive gear, and the drive gear is all provided with positioned at the inside of driving frame, the inwall up and down of the driving frame
There is driving cog, the driving cog engages with drive gear, and the tooth of the periphery of the drive gear is along outside the semicircle of drive gear
Zhou Zhouxiang is uniformly distributed, and the upper surface of the driving frame is provided with sliding tooth；
The wind guiding component includes wind deflector, bearing pin and travelling gear, and the wind deflector is arranged on discharge pipe by bearing pin
The mouth of pipe at, the travelling gear is set on bearing pin, and the travelling gear engages with sliding tooth；
Wherein, the second motor controls drive gear driving the inner rotation of frame by the second drive shaft, due to transmission
Tooth is engaged with drive gear, and the semicircle periphery of the tooth of the periphery of drive gear along drive gear is circumferentially uniformly distributed, so driving
Dynamic frame will be back and forth movement, and drive frame upper surface be provided with sliding tooth, then driving frame will control travelling gear
Repeated rotation back and forth so that travelling gear control bearing pin rotates, and to realize the swing of wind deflector, realizes drawing back and forth to wind direction
Lead, improve the practicality of boiler induced-draft fan air inducing.
The enclosed mechanism includes housing and some fixed blocks, and the surface opening position corresponding with fixed block of the housing is set
There is the fixing groove with fixed Block- matching, the fixed block is circumferentially uniformly arranged on the periphery of housing, and the housing is arranged on air intake
Mouthful place, the both sides of the fixed block are equipped with limit assembly, and the inwall of the fixing groove is provided with stopper slot, the limit assembly and
Stopper slot matches, and the housing is provided with screen pack；
Wherein, housing by fixed block be embedded into it is each corresponding to fixing groove inside, while by limit assembly come with limit
Position groove matching, realizes the inside that fixed block is fixed on fixing groove, so as to control the flexible installation of housing, it becomes possible to drawing
When blower fan is idle, installed in air inlet, the entrance of dust is prevented, improves the reliability of air-introduced machine.
The Zhong Kong mechanisms include panel and middle control component, and the middle control component includes central control module, controlled with center
Molding block connection Rotating speed measring module, motor control module, wireless communication module, temperature detecting module, display control module,
Key control module, state indicator module and working power module, the central control module are PLC, first motor and
Second motor electrically connects with motor control module.
Wherein, central control module, for carrying out the module of intelligentized control method to boiler induced-draft fan, herein, center control
Molding block is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in boiler induced-draft fan, is improved
The intellectuality of boiler induced-draft fan；Rotating speed measring module, for carrying out the module of Rotating speed measring, herein, by being passed to rotating speed
The detection data of sensor are analyzed in real time, so as to be monitored in real time to the rotating speed of the first motor；Motor control module,
For carrying out the module of motor control, herein, by being controlled to the first motor, the normal work of boiler induced-draft fan is realized
Make, while control the work of the second motor, realize reliable wind-guiding back and forth and operate, improve the reliability of boiler induced-draft fan；
Wireless communication module, for realizing the module of wireless telecommunications, herein, by carrying out long distance wireless data with external communication terminal
Transmission, realize and remote monitoring is carried out to the information of boiler induced-draft fan, realize the intellectuality of boiler induced-draft fan；Temperature detection mould
Block, for carrying out the module of temperature detection, herein, analyzed by the detection data to temperature sensor, so as to
The operating temperature of boiler induced-draft fan is monitored in real time, so as to serve the protective effect to boiler induced-draft fan；Display control
Module, herein, can be to boiler induced-draft fan by being controlled to display interface for realizing the module of display control
Job information carries out real-time display, improves the practicality of boiler induced-draft fan；Key control module, for carrying out by key control
Module, herein, it is acquired by the manipulation information to control button, so as to carry out implementing scene to boiler induced-draft fan
Manipulation, improve the operability of boiler induced-draft fan；State indicator module, for realizing the module of state instruction, herein, lead to
The bright dark control to status indicator lamp is crossed, real-time display can be carried out to the working condition of boiler induced-draft fan, it is practical to improve it
Property；Working power module, for providing the module of stabilized supply voltage, herein, for each inside boiler induced-draft fan
Module provides stable operating voltage, improves the reliability of boiler induced-draft fan.
Specifically, display interface, control button and some status indicator lamps, the display interface are additionally provided with the panel
Electrically connected with display control module, the control button electrically connects with key control module, and the status indicator lamp refers to state
Show that module electrically connects.
Specifically, the limit assembly includes steel ball, spring and shell, the inside of the shell is provided with groove, the steel
Pearl is connected by the bottom land of spring and groove, and the steel ball is arranged at the notch of groove and the diameter of steel ball is more than the groove of groove
The bore of mouth.
Wherein, when fixed block does not match in place with fixing groove, steel ball will be oppressed in the inside of shell, directly
To after fixed block matching in place, steel ball will realize fixed block and be securely fixed by spring top in the opening of shell
In the inside of fixing groove.
Specifically, the first drive shaft controls drive axis by shaft coupling, each blade is realized with inter-axle shaft
Rotate, it is achieved thereby that air-introduced machine carries out air inducing operation, the operating mechanism includes power transmission shaft and some blades, the blade week
To the periphery for being evenly distributed on power transmission shaft, shaft coupling is provided between the power transmission shaft and the first drive shaft.
Specifically, first drive shaft is provided with hold-down support.
Specifically, speed probe is additionally provided with first drive shaft, the speed probe and Rotating speed measring module
Electrical connection.
Specifically, the inside of the housing is additionally provided with temperature sensor, the temperature sensor and temperature detecting module electricity
Connection.
Specifically, the inside of the panel is additionally provided with battery, the battery electrically connects with working power module.
Specifically, the flame retardant rating of the housing is V-0.
Specifically, the wireless communication module includes bluetooth, the bluetooth passes through the communications protocol of bluetooth 4.0 and external communication
Terminal wireless connects.
The beneficial effects of the utility model are, should with intelligent boiler air-introduced machine of wind-guiding ability, by wind guiding mechanism,
The guiding back and forth to wind direction is realized, improves the practicality of boiler induced-draft fan air inducing；Moreover, enclosed mechanism, energy are passed through
Enough when air-introduced machine is idle, air inlet is protected, improves the reliability of air-introduced machine, moreover, adding each
Module, improve the intellectuality of air-introduced machine.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 2 is the structural representation of the housing of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 3 is the structural representation of the wind guiding mechanism of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 4 is the structural representation of the drive component of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 5 is the structural representation of the limit assembly of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 6 is the structural representation of the Zhong Kong mechanisms of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
Fig. 7 is the systematic schematic diagram of the intelligent boiler air-introduced machine of the present utility model with wind-guiding ability；
In figure：1. base, 2. housings, 3. Zhong Kong mechanisms, 4. first motors, 5. first drive shafts, 6. hold-down supports, 7.
Axle device, 8. wind guiding mechanisms, 9. housings, 10. fixed blocks, 11. blades, 12. power transmission shafts, 13. wind deflectors, 14. bearing pins, 15. transmissions
Gear, 16. driving frames, 17. second motors, 18. second drive shafts, 19. drive gears, 20. steel balls, 21. springs, 22. shells,
23. panel, 24. display interfaces, 25. control buttons, 26. status indicator lamps, 27. central control modules, 28. Rotating speed measring moulds
Block, 29. motor control modules, 30. wireless communication modules, 31. temperature detecting modules, 32. display control modules, 33. press keying
Molding block, 34. state indicator modules, 35. working power modules, 36. batteries, 37. speed probes, 38. temperature sensors.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in Fig. 1-Fig. 7, a kind of intelligent boiler air-introduced machine with wind-guiding ability, including base 1, the first motor 4,
One drive shaft 5, Zhong Kong mechanisms 3 and housing 2, the housing 2 are arranged on the side of base 1, and the Zhong Kong mechanisms 3 are arranged on base
On 1, first motor 4 is connected by the first drive shaft 5 with the operating mechanism being arranged on inside housing 2；
The housing 2 is provided with air inlet and discharge pipe, and the air inlet is provided with enclosed mechanism, the pipe of the discharge pipe
Wind guiding mechanism 8 is provided with mouthful；
The wind guiding mechanism 8 includes drive component and some wind guiding components, and the drive component includes the second motor 17, the
Two drive shafts 18, drive gear 19 and driving frame 16, second motor 17 are fixed on the inside of discharge pipe, second motor
17 are connected by the second drive shaft 18 with drive gear 19, and the drive gear 19 is described positioned at the inside of driving frame 16
The inwall up and down of driving frame 16 is equipped with driving cog, and the driving cog engages with drive gear 19, outside the drive gear 19
Semicircle periphery of the tooth in week along drive gear 19 is circumferentially uniformly distributed, and the upper surface of the driving frame 16 is provided with sliding tooth；
The wind guiding component includes wind deflector 13, bearing pin 14 and travelling gear 15, and the wind deflector 13 is set by bearing pin 14
Put at the mouth of pipe of discharge pipe, the travelling gear 15 is set on bearing pin 14, and the travelling gear 15 engages with sliding tooth；
Wherein, the second motor 17 controls drive gear 19 driving the inner rotation of frame 16 by the second drive shaft 18,
Because driving cog engages with drive gear 19, the semicircle periphery of the tooth of the periphery of drive gear 19 along drive gear 19 is circumferentially equal
Even distribution, thus the movement that driving frame 16 will be back and forth, and drive the upper surface of frame 16 to be provided with sliding tooth, then drive frame 16 just
It can control travelling gear 15 that repeated rotation back and forth occurs so that travelling gear 15 controls bearing pin 14 to rotate, to realize wind deflector 13
Swing, realize the guiding back and forth to wind direction, improve the practicality of boiler induced-draft fan air inducing.
The enclosed mechanism includes housing 9 and some fixed blocks 10, surface and the 10 corresponding position of fixed block of the housing 2
Put place and be provided with the fixing groove matched with fixed block 10, the circumferential periphery for being uniformly arranged on housing 9 of fixed block 10, the housing
9 are arranged on air inlet, and the both sides of the fixed block 10 are equipped with limit assembly, and the inwall of the fixing groove is provided with stopper slot,
The limit assembly matches with stopper slot, and the housing 9 is provided with screen pack；
Wherein, housing 9 by fixed block 10 be embedded into it is each corresponding to fixing groove inside, while by limit assembly come with
Stopper slot matches, and the inside that fixed block 10 is fixed on fixing groove is realized, so as to control the flexible installation of housing 9, with regard to energy
Enough when air-introduced machine is idle, installed in air inlet, the entrance of dust is prevented, improves the reliability of air-introduced machine.
The Zhong Kong mechanisms 3 include panel 23 and middle control component, and the middle control component includes central control module 27, with
Entreat Rotating speed measring module 28, motor control module 29, wireless communication module 30, the temperature detecting module that control module 27 connects
31st, display control module 32, key control module 33, state indicator module 34 and working power module 35, the center control
Module 27 is PLC, and the motor 17 of the first motor 4 and second electrically connects with motor control module 29.
Wherein, central control module 27, for carrying out the module of intelligentized control method to boiler induced-draft fan, herein, center
Control module 27 is PLC, also can be single-chip microcomputer, realizes and carries out intelligentized control method to the modules in boiler induced-draft fan,
Improve the intellectuality of boiler induced-draft fan；Rotating speed measring module 28, for carrying out the module of Rotating speed measring, herein, by right
The detection data of speed probe 37 are analyzed in real time, so as to be monitored in real time to the rotating speed of the first motor 4；Motor
Control module 29, for carrying out the module of motor control, herein, by being controlled to the first motor 4, realize boiler and draw
The normal work of blower fan, while the work of the second motor 17 is controlled, realize reliable wind-guiding back and forth and operate, improve boiler and draw
The reliability of blower fan；Wireless communication module 30, for realizing the module of wireless telecommunications, herein, by with external communication terminal
Long distance wireless data transfer is carried out, realizes and remote monitoring is carried out to the information of boiler induced-draft fan, realize boiler induced-draft fan
It is intelligent；Temperature detecting module 31, for carrying out the module of temperature detection, herein, pass through the detection to temperature sensor 38
Data are analyzed, so as to be monitored in real time to the operating temperature of boiler induced-draft fan, so as to serve to boiler draft
The protective effect of machine；Display control module 32, for realizing the module of display control, herein, by entering to display interface 24
Row control, real-time display can be carried out to the job information of boiler induced-draft fan, improve the practicality of boiler induced-draft fan；By keying
Molding block 33, for carrying out the module by key control, herein, it is acquired by the manipulation information to control button 25, from
And boiler induced-draft fan can be carried out to implement live manipulation, improve the operability of boiler induced-draft fan；State indicator module 34,
, herein, can be to boiler induced-draft fan by the bright dark control to status indicator lamp 26 for realizing the module of state instruction
Working condition carries out real-time display, improves its practicality；Working power module 35, for providing the mould of stabilized supply voltage
Block, herein, for providing stable operating voltage to the modules inside boiler induced-draft fan, improve boiler induced-draft fan
Reliability.
Specifically, display interface 24, control button 25 and some status indicator lamps 26 are additionally provided with the panel 23, it is described
Display interface 24 electrically connects with display control module 32, and the control button 25 electrically connects with key control module 33, the shape
State indicator lamp 26 electrically connects with state indicator module 34.
Specifically, the limit assembly includes steel ball 20, spring 21 and shell 22, the inside of the shell 22 is provided with recessed
Groove, the steel ball 20 are connected by spring 21 with the bottom land of groove, and the steel ball 20 is arranged at the notch of groove and steel ball 20
Diameter be more than groove notch bore.
Wherein, when fixed block 10 does not match in place with fixing groove, steel ball 20 will be oppressed in shell 22
Inside, after fixed block 10 matches in place, steel ball 20 will have been withstood on the opening of shell 22 by spring 21, realize solid
Determine the inside that block 10 is securely fixed in fixing groove.
Specifically, the first drive shaft 5 controls power transmission shaft 12 to rotate by shaft coupling 7, realized with inter-axle shaft 12 each
The rotation of blade 11, it is achieved thereby that air-introduced machine carries out air inducing operation, the operating mechanism includes power transmission shaft 12 and some blades
11, the blade 11 is circumferentially evenly distributed on the periphery of power transmission shaft 12, and connection is provided between the drive shaft 5 of power transmission shaft 12 and first
Axle device 7.
Specifically, first drive shaft 5 is provided with hold-down support 6.
Specifically, speed probe 37 is additionally provided with first drive shaft 5, the speed probe 37 and Rotating speed measring
Module 28 electrically connects.
Specifically, the inside of the housing 2 is additionally provided with temperature sensor 38, the temperature sensor 38 and temperature detection mould
Block 31 electrically connects.
Specifically, the inside of the panel 23 is additionally provided with battery 36, the battery 36 and the electricity of working power module 35
Connection.
Specifically, the flame retardant rating of the housing 2 is V-0.
Specifically, the wireless communication module 30 includes bluetooth, the bluetooth is led to by the communications protocol of bluetooth 4.0 with outside
Interrogate terminal wireless connection.
Compared with prior art, by wind guiding mechanism 8, should be realized with the intelligent boiler air-introduced machine of wind-guiding ability
Guiding back and forth to wind direction, improve the practicality of boiler induced-draft fan air inducing；Moreover, by enclosed mechanism, can draw
When blower fan is idle, air inlet is protected, improves the reliability of air-introduced machine, moreover, adding modules, is carried
The high intellectuality of air-introduced machine.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
1. a kind of intelligent boiler air-introduced machine with wind-guiding ability, it is characterised in that including base, the first motor, the first driving
Axle, Zhong Kong mechanisms and housing, the housing are arranged on the side of base, and the Zhong Kong mechanisms are arranged on base, and described first
Motor is connected by the first drive shaft with being arranged on the operating mechanism of enclosure interior；
The housing is provided with air inlet and discharge pipe, and the air inlet is provided with enclosed mechanism, at the mouth of pipe of the discharge pipe
Provided with wind guiding mechanism；
The wind guiding mechanism includes drive component and some wind guiding components, and the drive component includes the second motor, the second driving
Axle, drive gear and driving frame, second motor are fixed on the inside of discharge pipe, and second motor passes through the second drive shaft
It is connected with drive gear, the drive gear is equipped with biography positioned at the inside of driving frame, the inwall up and down of the driving frame
Moving teeth, the driving cog engage with drive gear, the semicircle periphery week of the tooth of the periphery of the drive gear along drive gear
To being uniformly distributed, the upper surface of the driving frame is provided with sliding tooth；
The wind guiding component includes wind deflector, bearing pin and travelling gear, and the wind deflector is arranged on the pipe of discharge pipe by bearing pin
At mouthful, the travelling gear is set on bearing pin, and the travelling gear engages with sliding tooth；
The enclosed mechanism includes housing and some fixed blocks, the surface opening position corresponding with fixed block of the housing be provided with
The fixing groove of fixed Block- matching, the fixed block are circumferentially uniformly arranged on the periphery of housing, and the housing is arranged on air inlet,
The both sides of the fixed block are equipped with limit assembly, and the inwall of the fixing groove is provided with stopper slot, the limit assembly with it is spacing
Groove matches, and the housing is provided with screen pack；
The Zhong Kong mechanisms include panel and middle control component, and the middle control component includes central control module, controls mould with center
The Rotating speed measring module of block connection, motor control module, wireless communication module, temperature detecting module, display control module, button
Control module, state indicator module and working power module, the central control module are PLC, first motor and second
Motor electrically connects with motor control module.
2. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that also set on the panel
There are display interface, control button and some status indicator lamps, the display interface electrically connects with display control module, the control
Button electrically connects with key control module, and the status indicator lamp electrically connects with state indicator module.
3. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that the limit assembly bag
Steel ball, spring and shell are included, the inside of the shell is provided with groove, and the steel ball is connected by the bottom land of spring and groove, institute
State steel ball be arranged at the notch of groove and the diameter of steel ball be more than groove notch bore.
4. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that operating mechanism's bag
Power transmission shaft and some blades are included, the blade is circumferentially evenly distributed on the periphery of power transmission shaft, the power transmission shaft and the first drive shaft
Between be provided with shaft coupling.
5. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that first drive shaft
It is provided with hold-down support.
6. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that first drive shaft
On be additionally provided with speed probe, the speed probe electrically connects with Rotating speed measring module.
7. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that the inside of the housing
Temperature sensor is additionally provided with, the temperature sensor electrically connects with temperature detecting module.
8. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that the inside of the panel
Battery is additionally provided with, the battery electrically connects with working power module.
9. as claimed in claim 1 have wind-guiding ability intelligent boiler air-introduced machine, it is characterised in that the housing it is fire-retardant
Grade is V-0.
10. there is the intelligent boiler air-introduced machine of wind-guiding ability as claimed in claim 1, it is characterised in that the wireless telecommunications
Module includes bluetooth, and the bluetooth is connected by the communications protocol of bluetooth 4.0 with external communication terminal wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435921.XU CN206770241U (en) | 2017-04-24 | 2017-04-24 | A kind of intelligent boiler air-introduced machine with wind-guiding ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435921.XU CN206770241U (en) | 2017-04-24 | 2017-04-24 | A kind of intelligent boiler air-introduced machine with wind-guiding ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770241U true CN206770241U (en) | 2017-12-19 |
Family
ID=60634137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435921.XU Expired - Fee Related CN206770241U (en) | 2017-04-24 | 2017-04-24 | A kind of intelligent boiler air-introduced machine with wind-guiding ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770241U (en) |
-
2017
- 2017-04-24 CN CN201720435921.XU patent/CN206770241U/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: 20171219 Termination date: 20180424 |