CN214660951U - Special dust exhaust ventilation fan in workshop with safeguard function - Google Patents
Special dust exhaust ventilation fan in workshop with safeguard function Download PDFInfo
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- CN214660951U CN214660951U CN202022019980.3U CN202022019980U CN214660951U CN 214660951 U CN214660951 U CN 214660951U CN 202022019980 U CN202022019980 U CN 202022019980U CN 214660951 U CN214660951 U CN 214660951U
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Abstract
The utility model discloses a special dust exhaust ventilation fan in workshop with safeguard function, including fan housing, fan housing openly movable mounting all around has the protection network, and the positive inboard movable mounting of protection network has first fan, and movable mounting all around has a stream pearl bearing in the fan, and stream pearl bearing back fixed mounting has the flabellum, and the positive both ends of pivot are rotated and are connected with V type belt, and driving motor openly bottom central point puts movable mounting and has temperature sensor, and switching device one end is rotated and is connected with the second fan, and the inboard movable mounting of second fan has the tripe. This special dust exhaust ventilation fan in workshop with safeguard function, fan adjustment button through fan casing left side top is established can effectually adjust the speed of fan, and driving motor openly bottom central point puts movable mounting's temperature sensor can monitor the inboard temperature of fan, and when exceeding the numerical value of settlement after, the fan stop work, the effectual organism of protecting the fan has guaranteed the security.
Description
Technical Field
The utility model relates to a dust exhaust air exchange fan technical field specifically is a special dust exhaust air exchange fan in workshop with safeguard function.
Background
A dust exhaust fan is, as the name implies, a fan for dispatching dust particles. The fan adopts the working principle of a centrifugal fan, is not easy to accumulate dust and wear, and is suitable for discharging air mixture containing wood chips, fibers, dust and the like; the negative pressure fan utilizes the cooling principle of air convection and negative pressure ventilation, fresh air is naturally sucked from a gate or a window opposite to an installation place, indoor hot air is rapidly and forcibly exhausted outdoors, any poor ventilation problem can be improved, the reasonable arrangement of the cooling and ventilation effect can reach more than 90 percent, after the negative pressure fan is used, the air can be moved, the ventilation frequency per hour can reach 60-120 times, a smooth ventilation, fresh air and good and comfortable working environment can be created for people, and the problems of indoor hot air, peculiar smell, black smoke, foul air and the like are thoroughly improved.
The existing fan is single in type and function, only can play a role in independent dust exhaust or air exchange, and is easily influenced by external factors when the fan operates, the service life is greatly shortened, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special dust exhaust ventilation fan in workshop with safeguard function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special dust-discharging and ventilating fan with a protection function for a workshop comprises a fan shell, wherein a protective net is movably arranged on the periphery of the front surface of the fan shell, a first fan is movably arranged on the inner side of the front surface of the protective net, an inner fan shaft is movably arranged at the central position of the front surface of the first fan, a bead bearing is movably arranged on the periphery of the inner fan shaft, fan blades are fixedly arranged on the back surface of the bead bearing, an outer fan shaft is fixedly arranged on the periphery of the inner side of the fan shell, a fan adjusting button is arranged at the top end of the left side of the fan shell, a driving motor is fixedly arranged at the top end of the inner side of the left end of the fan shell, a rotating shaft is rotatably connected at the central position of the front surface of the driving motor, V-shaped belts are rotatably connected at the two ends of the front surface of the rotating shaft, a temperature sensor is movably arranged at the central position of the bottom end of the front surface of the driving motor, and a switching device is rotatably connected at the central position of the inner side of the first fan, one end of the switching device is rotatably connected with a second fan, a louver is movably mounted on the inner side of the second fan, a fan inner shell is movably mounted at the center of the side face of the fan shell, and air holes are formed in the inner side of the fan inner shell.
Preferably, the model of the driving motor fixedly installed at the top end of the inner side of the left end of the fan shell is IP 55.
Preferably, the temperature sensor movably mounted at the center of the bottom end of the front surface of the driving motor is TS 105.
Preferably, the bottom ends of the fan blades fixedly mounted on the back of the flow ball bearing are positioned on the inner side of the fan shell and are connected with the inner wall of the outer shaft of the fan fixedly mounted on the periphery, and the diameter size of the inner wall of the outer shaft of the fan is larger than that of the fan blades.
Preferably, the first fan movably mounted on the inner side of the front face of the protection net is consistent with the second fan rotatably connected to one end of the switching device in diameter and size, and is rotatably connected through the switching device.
Preferably, one end of the V-shaped belt rotatably connected with the two ends of the front surface of the rotating shaft is rotatably connected with a fan inner shaft movably mounted in the center of the front surface of the first fan.
Preferably, the switching device rotatably connected to the center position inside the first fan extends to the center positions inside the first fan and the second fan, and is rotatably connected to the flow ball bearings movably mounted around the shaft inside the fan.
Preferably, the diameters of the air holes formed in the inner side of the fan inner shell are consistent, and the air holes are distributed in the inner walls of the two sides of the fan inner shell.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this special dust exhaust ventilation fan in workshop with safeguard function, fan adjustment button established through fan casing left side top can effectually adjust the speed of fan, and the definite value that driving motor openly bottom central point put movable mounting's temperature sensor accessible self set up monitors the inboard temperature of fan, and after exceeding the numerical value of settlement, fan self outage, stop work, the effectual organism of having protected the fan has guaranteed the security, and easy operation is convenient.
(2) This special dust exhaust ventilation fan in workshop with safeguard function, the protection network through fan casing openly movable mounting all around can prevent that the external large-scale spare part that blows up from getting into inside the fan, lead to the phenomenon that fan and flabellum damaged in work, have certain safeguard function.
(3) This special dust exhaust ventilation fan in workshop with safeguard function, through the tripe of the inboard movable mounting of second fan, the tripe can be opened automatically after the fan starts, and the tripe also can self-closing after the fan closes can prevent effectively that the air current from flowing backward, and rain-proof water and mouse get into and cause the damage to the fan, increase the cost of maintenance and maintenance.
(4) The special dust-discharging ventilation fan with the protection function for the workshop forcibly discharges indoor sultry gas outdoors by the rotation of the first fan and the second fan, creates a working environment with smooth ventilation, fresh air and good comfort, and thoroughly solves the problems of indoor sultry, peculiar smell, black smoke, foul smell and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the front side of the present invention;
FIG. 2 is a schematic view of the overall structure of the back of the present invention;
FIG. 3 is a schematic structural view of the front adapter of the present invention;
fig. 4 is a schematic view of the structure of the housing in the blower of the side of the present invention.
In the figure: the fan comprises a fan shell 1, a protective screen 2, a first fan 3, a fan inner shaft 4, a bead flow bearing 5, fan blades 6, a fan outer shaft 7, a fan adjusting button 8, a driving motor 9, a rotating shaft 10, a V-shaped belt 11, a temperature sensor 12, a second fan 13, a louver 14, a switching device 15, a fan inner shell 16 and a vent 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dust-discharging and ventilating fan special for a workshop and having a protection function comprises a fan shell 1, wherein a protective net 2 is movably arranged on the periphery of the front surface of the fan shell 1, the protective net 2 movably arranged on the periphery of the front surface of the fan shell 1 can prevent large parts blown up by the outside from entering the fan to cause the phenomenon that a fan and fan blades 6 are damaged in the working process, the fan has a certain protection function, a first fan 3 is movably arranged on the inner side of the front surface of the protective net 2, an inner fan shaft 4 is movably arranged at the center position of the front surface of the first fan 3, a bead flow bearing 5 is movably arranged on the periphery of the inner fan shaft 4, the fan blades 6 are fixedly arranged on the back surface of the bead flow bearing 5, the bottom ends of the fan blades 6 fixedly arranged on the back surface of the bead flow bearing 5 are positioned on the inner wall of an outer fan shaft 7 fixedly arranged on the periphery of the inner side of the fan shell 1 and are rotatably connected, and the diameter size of the inner wall of the outer fan shaft 7 is larger than that of the fan blades 6, the periphery of the inner side of a fan shell 1 is fixedly provided with a fan outer shaft 7, the top end of the left side of the fan shell 1 is provided with a fan adjusting button 8, the top end of the inner side of the left end of the fan shell 1 is fixedly provided with a driving motor 9, the model of the driving motor 9 fixedly arranged at the top end of the inner side of the left end of the fan shell 1 is IP55, the front central position of the driving motor 9 is rotatably connected with a rotating shaft 10, the front two ends of the rotating shaft 10 are rotatably connected with V-shaped belts 11, one end of the V-shaped belts 11 rotatably connected with the front two ends of the rotating shaft 10 is rotatably connected with a fan inner shaft 4 movably arranged at the front central position of a first fan 3, the front bottom central position of the driving motor 9 is movably arranged at the central position of the bottom, the fan adjusting button 8 arranged at the left side of the fan shell 1 can effectively adjust the speed of the fan, and the temperature sensor 12 movably arranged at the front bottom central position of the driving motor 9 can monitor the temperature of the inner side of the fan through a set value thereof, when the temperature sensor 12 with the model number TS105 movably mounted at the center of the bottom end of the front side of the driving motor 9 is arranged, the switching device 15 is rotatably connected at the center of the inner side of the first fan 3, the switching device 15 rotatably connected at the center of the inner side of the first fan 3 extends to the center of the inner sides of the first fan 3 and the second fan 13 and is rotatably connected with the bead flow bearing 5 movably mounted around the shaft 4 in the fan, one end of the switching device 15 is rotatably connected with the second fan 13, and indoor hot air is rapidly and forcibly discharged out of a room through the rotation of the first fan 3 and the second fan 13, so that a working environment with smooth ventilation, fresh air and good comfort is created, and the problems of indoor hot air, peculiar smell, black smoke, foul air and the like are thoroughly improved, the diameter of a first fan 3 movably mounted on the inner side of the front face of a protective net 2 is consistent with the diameter of a second fan 13 rotatably connected with one end of a switching device 15, the first fan 13 is rotatably connected with the switching device 15, a louver 14 is movably mounted on the inner side of the second fan 13, the louver 14 can be automatically opened after the fan is started, the louver 14 can be automatically closed after the fan is closed, the airflow can be effectively prevented from flowing backwards, rainwater and mice can enter the fan to damage the fan, the maintenance cost is increased, a fan inner shell 16 is movably mounted at the center of the side face of a fan shell 1, air holes 17 are formed in the inner side of the fan inner shell 16, the diameter of the air holes 17 formed in the inner side of the fan inner shell 16 is consistent, and the air holes are distributed in the inner walls of the two sides of the fan shell 1.
When the special dust-removing ventilating fan with the protection function for the workshop is used, the wind speed of the first fan 3 is effectively adjusted by starting the driving motor 9 and adjusting the fan adjusting button 8, the temperature sensor 12 movably mounted at the center position of the bottom end of the front side of the driving motor 9 can monitor the temperature of the inner side of the fan through a set value, and when the set value is exceeded, the fan is powered off and stops working, so that the machine body of the fan is effectively protected, the safety is ensured, and the operation is simple and convenient; the switching device 15 is rotatably connected with the central position of the inner side of the first fan 3, after the first fan 3 rotates, the second fan 13 is driven to rotate by the rotation of the switching device 15, the louver 14 movably mounted on the inner side of the second fan 13 can be automatically opened after the second fan 13 is started, the louver 14 can be automatically closed after the second fan 13 is closed, the reverse flow of air flow can be effectively prevented, rain water and mice can enter the louver to damage the fan, the maintenance cost is increased, the first fan 3 and the second fan 13 rotate, indoor hot air can be rapidly and forcibly discharged outdoors, a working environment which is smooth in ventilation, fresh in air, good and comfortable is created, and the problems of indoor hot air, peculiar smell, black smoke, dirty air and the like are thoroughly solved.
When the special dust-removing ventilation fan with the protection function for the workshop is used, the protective net 2 movably mounted on the periphery of the front surface of the fan shell 1 can prevent large parts blown up from the outside from entering the fan, so that the fan and the fan blades 6 are damaged in work, and the special dust-removing ventilation fan with the protection function has a certain protection function.
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 a special dust exhaust ventilation fan in workshop with safeguard function, includes fan casing (1), fan casing (1) openly movable mounting all around has protection network (2), its characterized in that: the fan protection device is characterized in that a first fan (3) is movably mounted on the inner side of the front face of the protection net (2), an inner fan shaft (4) is movably mounted on the center position of the front face of the first fan (3), a bead flowing bearing (5) is movably mounted on the periphery of the inner fan shaft (4), fan blades (6) are fixedly mounted on the back face of the bead flowing bearing (5), an outer fan shaft (7) is fixedly mounted on the periphery of the inner side of the fan shell (1), a fan adjusting button (8) is arranged at the top end of the left side of the fan shell (1), a driving motor (9) is fixedly mounted at the top end of the inner side of the left end of the fan shell (1), a rotating shaft (10) is rotatably connected at the center position of the front face of the driving motor (9), a V-shaped belt (11) is rotatably connected at the two ends of the front face of the rotating shaft (10), and a temperature sensor (12) is movably mounted at the center position of the bottom end of the front face of the driving motor (9), the fan is characterized in that a switching device (15) is rotatably connected to the center position of the inner side of the first fan (3), one end of the switching device (15) is rotatably connected with a second fan (13), a louver (14) is movably mounted on the inner side of the second fan (13), an inner fan shell (16) is movably mounted on the center position of the side face of the fan shell (1), and air holes (17) are formed in the inner side of the inner fan shell (16).
2. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: the type of the driving motor (9) fixedly installed at the top end of the inner side of the left end of the fan shell (1) is IP 55.
3. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: the temperature sensor (12) movably mounted at the center of the bottom end of the front surface of the driving motor (9) is TS105 in type.
4. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 2, wherein: the bottom end of a fan blade (6) fixedly mounted on the back of the bead flowing bearing (5) is positioned on the inner side of the fan shell (1), the inner wall of a fan outer shaft (7) fixedly mounted on the periphery of the inner side of the fan shell is rotatably connected, and the diameter size of the inner wall of the fan outer shaft (7) is larger than that of the fan blade (6).
5. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: the first fan (3) movably mounted on the inner side of the front face of the protective net (2) is consistent with the second fan (13) rotatably connected with one end of the switching device (15) in diameter and size, and the first fan and the second fan are rotatably connected through the switching device (15).
6. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: one end of a V-shaped belt (11) rotatably connected with the two ends of the front surface of the rotating shaft (10) is rotatably connected with a fan inner shaft (4) movably arranged at the center of the front surface of the first fan (3).
7. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: the switching device (15) which is rotatably connected with the center position of the inner side of the first fan (3) extends to the center positions of the inner sides of the first fan (3) and the second fan (13) and is rotatably connected with the flow ball bearings (5) movably arranged on the periphery of the inner shaft (4) of the fan.
8. The special dust exhaust and air exchange fan with the protection function for the workshop as claimed in claim 1, wherein: the diameter and the size of the air holes (17) formed in the inner side of the fan inner shell (16) are consistent and are distributed in the inner walls of the two sides of the fan shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019980.3U CN214660951U (en) | 2020-09-16 | 2020-09-16 | Special dust exhaust ventilation fan in workshop with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019980.3U CN214660951U (en) | 2020-09-16 | 2020-09-16 | Special dust exhaust ventilation fan in workshop with safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214660951U true CN214660951U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022019980.3U Active CN214660951U (en) | 2020-09-16 | 2020-09-16 | Special dust exhaust ventilation fan in workshop with safeguard function |
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| Country | Link |
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| CN (1) | CN214660951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992827A (en) * | 2023-02-16 | 2023-04-21 | 无锡市双超风机有限公司 | Fan power system with stable operation |
-
2020
- 2020-09-16 CN CN202022019980.3U patent/CN214660951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992827A (en) * | 2023-02-16 | 2023-04-21 | 无锡市双超风机有限公司 | Fan power system with stable operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special dust exhausting and ventilating fan with protective function for workshop Effective date of registration: 20220530 Granted publication date: 20211109 Pledgee: Industrial and Commercial Bank of China Limited Yunfu branch Pledgor: YUNFU YUNFENG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2022980006707 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |