CN210461112U - Special efficient energy-saving fan for warm fan - Google Patents
Special efficient energy-saving fan for warm fan Download PDFInfo
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- CN210461112U CN210461112U CN201920826273.XU CN201920826273U CN210461112U CN 210461112 U CN210461112 U CN 210461112U CN 201920826273 U CN201920826273 U CN 201920826273U CN 210461112 U CN210461112 U CN 210461112U
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Abstract
The utility model discloses a special energy-efficient fan of warm braw special use, including collar and dryer, the collar is installed on dryer foremost end circumference outer wall, the front end of dryer is connected with the protection network, through the installation fixed mode between the fan shaft two of bladed disk on the improvement fan blade and work fan, improve the mode through nut snap-on between the two and connect fixedly for connecting through neotype quick locking device, the hole that cup joints the spindle inside the bladed disk improves the prismatic fixed orifices for regular hexagonal prism, and increase the prismatic dead lever that has a regular hexagonal prism at the front end of axle, and quick locking device then installs on prismatic dead lever, when needs install the bladed disk on the spindle like this, only need align prismatic fixed orifices on the bladed disk and insert the inside of prismatic fixed orifices to the prismatic fixed orifices on the prismatic dead lever on the spindle, then just can be under the condition without the help of any outside instrument through quick locking device on the prismatic dead lever just can be to the prismatic dead lever The two are fixedly connected.
Description
Technical Field
The utility model belongs to the technical field of the fan is relevant, concretely relates to special energy-efficient fan of warm braw.
Background
Axial fans are widely used, namely, air flows in the same direction as the axis of the fan blade, such as electric fans, and fans outside air conditioners are axial fans which are called axial fans because air flows parallel to the axis of the fan, and the axial fans are generally used in occasions with high flow requirements and low pressure requirements. The axial flow fan is fixed in position and moves air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high, the common axial flow fan can be used for ventilation in places such as general factories, warehouses, offices and houses, and can also be used for air coolers, evaporators, condensers, spray cooling and the like, the mine axial flow fan is also provided, and the anticorrosion and explosion-proof axial flow fan adopts anticorrosion materials and explosion-proof measures and is matched with an explosion-proof motor and can be used for conveying gases which are easy to explode, volatile and corrosive.
The existing fan technology special for the warm fan has the following problems: when the special fan of current warm braw is installing the bladed disk that has the fan blade on the spindle of fan, mainly through inside inserting the fixed orifices on the bladed disk to the spindle front end, then vertical insert the inside of preformed hole on both to fix to the nut again, and the mode of fixing bladed disk and spindle through the nut is dismantled the bladed disk and is comparatively complicated when wasing the fan blade in needs, and still need just can dismantle with the help of external instrument, and it is not hard up also can cause vertical nut easily to be influenced by centrifugal force when the spindle drives the bladed disk high-speed rotation, thereby influence the normal rotation of the fan blade on the bladed disk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special energy-efficient fan of warm braw to the mode through fixed bladed disk of nut and spindle that proposes in solving above-mentioned background art dismantles the bladed disk and comes the dismantlement mode when wasing the flabellum comparatively complicated, and still need just can dismantle the problem with the help of external instrument.
In order to achieve the above object, the utility model provides a following technical scheme: a special efficient energy-saving fan for a warm fan comprises an installation ring and an air duct, wherein the installation ring is installed on the circumferential outer wall of the foremost end of the air duct, the front end of the air duct is connected with a protective net, an installation hole is formed in the circumferential outer wall of the installation ring, a fixing ring is arranged in the circumferential inner portion of the rear side of the air duct, a fixing support is arranged on the circumferential outer wall of the fixing ring, the outermost end of the fixing support is connected with a fixing piece, the fixing piece is connected to the circumferential inner wall of the air duct through a nut, a working fan is sleeved in the circumferential inner portion of the fixing ring, the working fan and the fixing ring are fixedly connected through a nut, a machine shaft extending forwards is arranged in the circumference of the working fan, the foremost end of the machine shaft is connected with a vane disc, the machine shaft and the vane disc are fixedly connected through a quick locking device, and fan, the working fan is electrically connected with the external power supply.
Preferably, a prism fixing hole with a right opening is formed in the inner portion of the circumference of the blade disc, a locking hole is formed in the inner portion of the outer wall of the circumference of the blade disc, the locking hole and the prism fixing hole are kept in a communicated state, the front end of the crankshaft is connected with a prism fixing rod, the quick locking device is arranged on the outer wall of the circumference of the prism fixing rod, the prism fixing hole is sleeved outside the circumference of the prism fixing rod, and the locking hole is sleeved outside the circumference of the outermost end of the quick locking device.
Preferably, the quick locking device is provided with a spring chamber, the spring chamber is transversely arranged inside the perimeter of the prismatic fixed rod, the outermost end circumferential inner wall of the spring chamber is connected with a limiting check ring, the inside of the circumference of the spring chamber is provided with a locking spring, the outer end of the locking spring is connected with a limiting blocking piece, the outer wall of the center of the limiting blocking piece is connected with a locking rod, the inside of the circumference of the locking rod is provided with a reinforcing threaded hole with an outward opening, and the topmost end of the locking rod penetrates through the limiting check ring and the locking hole and is arranged outside the circumferential outer wall of the leaf disc.
Preferably, the prism fixing rod and the prism fixing hole are both regular hexagonal prisms, the length of the prism fixing rod is equal to that of the prism fixing hole, and the prism fixing rod can be inserted into the inside of the perimeter of the prism fixing hole completely.
Preferably, the fan blades are provided with three blades, the three blades are identical in shape, size and structural composition, and are connected to the circumferential outer wall of the blade disc at equal intervals.
Preferably, the fixed bolster is provided with four altogether, four the equal equidistance of fixed bolster is connected on the circumference outer wall of retainer plate, four the outermost end of fixed bolster all is connected with the stationary blade, four the stationary blade of four fixed bolster outermost ends just can be complete paste on the circumference inner wall of dryer after the fixed bolster is laid to the circumference of dryer inside.
Preferably, the centers of the working fan, the crankshaft and the blade disc are kept on the same horizontal straight line.
Compared with the prior art, the utility model provides a special energy-efficient fan of warm braw possesses following beneficial effect:
1. the utility model discloses an improve the installation fixed mode between the two of the shaft of bladed disk and work fan on the fan blade, improve the mode of fixing directly through the nut between the two into connecting through novel quick locking device and fix, improve the hole that the shaft cup jointed in the bladed disk into the prism fixed orifices of regular hexagonal prism, and increase the prism dead lever of a regular hexagonal prism at the front end of machine shaft, and quick locking device installs on the prism dead lever, so when needing to install the bladed disk on the machine shaft, only need to aim at the prism fixed orifices on the bladed disk and insert the inside of prism fixed orifices to the prism dead lever on the bladed disk on the machine shaft, then can carry out fixed connection to both under the condition of not relying on any external tool through the quick locking device on the prism dead lever, can avoid the condition that the nut of connecting and fixing both of traditional spindle drive bladed disk is not hard up because of centrifugal force when high-speed rotatory, therefore, the shaft can be ensured to normally drive the fan blades on the blade disc to normally rotate for use, and the blade disc can be quickly detached from the shaft through the quick locking device to clean the fan blades, so that the difficulty in detaching the blade disc from the shaft is reduced;
2. the main use mode and principle of the novel quick locking device are as follows: when the blade disc with the fan blades is required to be installed on the prismatic fixing rod at the front end of the crankshaft, a user only needs to press the locking rod on the prismatic fixing rod inwards by hand, the locking rod can contract towards the inner part of the spring chamber under pressure, the locking rod needs to be pressed until the outermost end of the locking rod is flush with the outer wall of the prismatic fixing rod, then the prismatic fixing hole on the blade disc is aligned with the prismatic fixing rod on the crankshaft, the prismatic fixing rod is completely inserted into the circumference of the prismatic fixing hole, after the prismatic fixing rod is completely inserted into the circumference of the prismatic fixing hole, the inwards compressed locking rod is superposed with the locking hole on the blade disc, and after the pressure of the locking rod is lost, the locking spring in the spring chamber can spring outwards through elasticity, so that the locking rod is completely inserted into the locking hole on the upper jaw of the blade disc under the action of elasticity, therefore, the blade disc is firmly fixed on the prism fixed rod at the front end of the crankshaft, and because the prism fixed rod and the prism fixed hole are designed into a regular hexagonal prism, pressure cannot be transmitted to the locking rod when the impeller disc is driven by the shaft to rotate at high speed under the influence of the prism shape, so that the locking rod can be used for connecting and fixing the blade disc and the crankshaft without the action of torsion, when the blade disc is required to be disassembled to clean the blade, the blade disc can be rapidly disassembled without any external tool only by the same operation, so that the blade disc is convenient to disassemble and clean, and the reinforcing threaded hole is also arranged in the circumference of the locking rod, so that when the fixing strength of the locking rod is not relieved, an external nut can be inserted into the reinforcing threaded hole and screwed down, so that the fixed blade disc and the crankshaft are subjected to secondary reinforcing treatment, the firmness of connection and fixation between the two is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a special efficient energy-saving fan and a protective net for a heating fan provided by the utility model;
fig. 2 is a schematic view of an external three-dimensional structure of a special efficient energy-saving fan for a heating fan provided by the utility model;
fig. 3 is a schematic view of the internal side structure of a special efficient energy-saving fan for a heating fan provided by the present invention;
fig. 4 is a schematic structural view of a mounting mode of a blade disc and a crankshaft according to the present invention;
fig. 5 is a schematic view of an interior front view structure of a special efficient energy-saving fan for a heating fan;
fig. 6 is a schematic structural view of the quick locking device of the present invention;
in the figure: 1. installing a ring; 2. an air duct; 3. a protective net; 4. mounting holes; 5. a fan blade; 6. a leaf disc; 7. a working fan; 8. a crankshaft; 9. fixing a bracket; 10. a stationary ring; 11. a fixing sheet; 12. a quick locking device; 13. a locking hole; 14. a prism fixing hole; 15. a prism-shaped fixing rod; 16. a locking lever; 17. reinforcing the threaded hole; 18. a limit retainer ring; 19. a limiting baffle plate; 20. a spring chamber; 21. a locking spring.
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. 1-6, the present invention provides a technical solution: a special efficient energy-saving fan for a warm fan comprises an installation ring 1 and an air duct 2, wherein the installation ring 1 is installed on the circumferential outer wall of the foremost end of the air duct 2, the front end of the air duct 2 is connected with a protective net 3, installation holes 4 are formed in the circumferential outer wall of the installation ring 1, a fixing ring 10 is arranged in the circumferential inner portion of the rear side of the air duct 2, fixing supports 9 are arranged on the circumferential outer wall of the fixing ring 10, four fixing supports 9 are arranged, the four fixing supports 9 are connected to the circumferential outer wall of the fixing ring 10 at equal intervals, fixing pieces 11 are connected to the outmost ends of the four fixing supports 9, the fixing pieces 11 at the outmost ends of the four fixing supports 9 can be completely attached to the circumferential inner wall of the air duct 2 after the four fixing supports 9 are placed in the circumference of the air duct 2, the fixing ring 10 outside the circumference of a working fan 7 is fixedly connected with the air duct, thus, the fixing ring 10 can be limited by fastening force in four directions when being fixed, so that the working fan 7 in the fixing ring 10 can keep stability during working, the outermost end of the fixing support 9 is connected with the fixing piece 11, the fixing piece 11 is connected to the circumferential inner wall of the air duct 2 through the nut, the working fan 7 is sleeved in the circumference of the fixing ring 10, the working fan 7 is fixedly connected with the fixing ring 10 through the nut, a forward-extending crankshaft 8 is arranged in the circumference of the working fan 7, the foremost end of the crankshaft 8 is connected with the vane 6, the crankshaft 8 is fixedly connected with the vane 6 through the quick locking device 12, the circumferential outer wall of the vane 6 is connected with the fan blades 5, the fan blades 5 are provided with three blades, the shape, size and the structural composition of the three fan blades 5 are the same, and the three fan blades 5 are connected to the circumferential outer wall of the vane 6 at equal distances, the three fan blades 5 cooperate with each other to generate wind power, so that the outward blowing can be more stable, and the working fan 7 is electrically connected through an external power supply.
A special efficient energy-saving fan for a warm fan is characterized in that a prism fixing hole 14 with a right opening is formed in the inner portion of the circumference of a blade disc 6, a locking hole 13 is formed in the inner portion of the outer wall of the circumference of the blade disc 6, the locking hole 13 and the prism fixing hole 14 are kept in a communicated state, a prism fixing rod 15 is connected to the foremost end of a crankshaft 8, a quick locking device 12 is arranged on the outer wall of the circumference of the prism fixing rod 15, the prism fixing hole 14 is sleeved outside the circumference of the prism fixing rod 15, the prism fixing rod 15 and the prism fixing hole 14 are both in a regular hexagonal prism shape, the prism fixing rod 15 and the prism fixing hole 14 are equal in length, the prism fixing rod 15 can be completely inserted into the circumference of the prism fixing hole 14, and after the prism fixing rod 15 is inserted into the circumference of the prism fixing hole 14, the prism fixing rod 15 can not shake with each other when the blade disc 6, when the impeller 6 is driven by the shaft 8 to rotate at a high speed and is influenced by the prism shape, pressure cannot be transmitted to the locking rod 16, so that the blade disc 6 and the crankshaft 8 are connected and fixed by the locking rod 16 without being influenced by torsional force, the locking hole 13 is sleeved outside the outermost circumference of the quick locking device 12, when the blade disc 6 is required to be installed on the crankshaft 8, only the prism fixing rod 15 on the crankshaft 8 needs to be aligned with the prism fixing hole 14 on the blade disc 6 and inserted into the prism fixing hole 14, and then the blade disc 6 and the prism fixing rod can be fixedly connected through the quick locking device 12 on the prism fixing rod 15 without any external tool, so that the problem that the nut for connecting and fixing the blade disc 6 and the working fan 7 is loosened due to the problem of centrifugal force when the traditional impeller 8 drives the blade disc 6 to rotate at a high speed can be avoided, and the working fan 7, The centre of a circle of spindle 8 and bladed disk 6 keeps on same horizontal straight line, can make work fan 7 drive bladed disk 6 rotatory simultaneously when taking the rotation of motor shaft 8 like this, and the synchronous high efficiency that can make work fan 7 to the transmission effect of bladed disk 6 more directly of three centre of a circle.
A special efficient energy-saving fan for a warm fan is characterized in that a spring chamber 20 is arranged on a quick locking device 12, the spring chamber 20 is transversely arranged inside the perimeter of a prismatic fixing rod 15, a limiting check ring 18 is connected to the inner wall of the circumference of the outermost end of the spring chamber 20, a locking spring 21 is arranged inside the circumference of the spring chamber 20, a limiting check sheet 19 is connected to the outer end of the locking spring 21, a locking rod 16 is connected to the outer wall of the center of the limiting check sheet 19, a reinforcing threaded hole 17 with an outward opening is formed inside the circumference of the locking rod 16, the topmost end of the locking rod 16 penetrates through the limiting check ring 18 and the locking hole 13 and is arranged outside the outer wall of the circumference of a blade disc 6, when the blade disc 6 is installed, a user only needs to press the locking rod 16 on the prismatic fixing rod 15 inwards by hand, the locking rod 16 can contract towards the inside of the spring chamber 20 under the pressure, and the, then, the prism fixing holes 14 on the blade disc 6 are aligned with the prism fixing rods 15 on the crankshaft 8 and the prism fixing rods 15 are completely inserted into the peripheries of the prism fixing holes 14, after the prism fixing rods 15 are completely inserted into the peripheries of the prism fixing holes 14, the inward compressed locking rods 16 are overlapped with the locking holes 13 on the blade disc 6, and after the locking rods 16 lose pressure, the locking springs 21 in the spring chambers 20 spring the locking rods 16 outwards through elastic force, so that the locking rods 16 are completely inserted into the jaw locking holes 13 on the blade disc 6 through elastic force, and the blade disc 6 is firmly fixed on the prism fixing rods 15 at the front end of the crankshaft 8.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first need install the circumference of retainer plate 10 inside to work fan 7 when using and fix firmly both through the nut, and the model that work fan 7 adopted is: OM-KQ-3E, then place the fixed ring 10 inside the circumference of the dryer 2, four fixed brackets 9 on the circumference outer wall of the fixed ring 10 because it is integral with fixed ring 10 at this moment, so the stator 11 of the outermost end of the fixed bracket 9 will be clung to the circumference inner wall of the dryer 2 at this moment, then fix the stator 11 and dryer 2 through the nut, thus the fixed ring 10 with working blower 7 is fixed and installed inside the circumference of the dryer 2, then fix the blisk 6 with fan blade 5 and the spindle 8 of the working blower 7 through the fast locking device 12, only need user to press the locking lever 16 on the prismatic dead lever 15 inwards by hand while inserting, the locking lever 16 will shrink to the inside of the spring chamber 20 under pressure, and the locking lever 16 needs to press the locking lever 16 until its outermost end keeps flush with the outer wall of the prismatic dead lever 15, then, the prism fixing holes 14 on the blade disc 6 are aligned with the prism fixing rods 15 on the machine shaft 8 and the prism fixing rods 15 are completely inserted into the circumferences of the prism fixing holes 14, after the prism fixing rods 15 are completely inserted into the circumferences of the prism fixing holes 14, the inward compressed locking rods 16 are overlapped with the locking holes 13 on the blade disc 6, and after the locking rods 16 lose pressure, the locking springs 21 in the spring chambers 20 spring the locking rods 16 outwards through elasticity, so that the locking rods 16 are completely inserted into the jaw locking holes 13 on the blade disc 6 through elasticity, thereby the blade disc 6 is firmly fixed on the prism fixing rods 15 at the front end of the machine shaft 8, then the wind barrel 2 is installed on the air heating equipment through the installation ring 1, and after the wind barrel 2 is installed, the protection net 3 is installed at the front end of the installation ring 1 through nuts, so that the protection net 3 plays a role of protection.
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 (7)
1. The utility model provides a special energy-efficient fan of warm braw, includes mounting ring (1) and dryer (2), its characterized in that: the fan is characterized in that the mounting ring (1) is mounted on the circumferential outer wall of the foremost end of the air duct (2), the front end of the air duct (2) is connected with the protective net (3), a mounting hole (4) is formed in the circumferential outer wall of the mounting ring (1), a fixing ring (10) is arranged in the circumferential inner portion of the rear side of the air duct (2), a fixing support (9) is arranged on the circumferential outer wall of the fixing ring (10), a fixing piece (11) is connected to the outermost end of the fixing support (9), the fixing piece (11) is connected to the circumferential inner wall of the air duct (2) through a nut, a working fan (7) is sleeved in the circumferential inner portion of the fixing ring (10), the working fan (7) and the fixing ring (10) are fixedly connected through a nut, a machine shaft (8) extending forwards is arranged in the circumferential inner portion of the working fan (7), and the foremost end of the machine shaft (8) is, the fan is characterized in that the crankshaft (8) is fixedly connected with the blade disc (6) through a quick locking device (12), fan blades (5) are connected to the outer wall of the circumference of the blade disc (6), and the working fan (7) is electrically connected through an external power supply.
2. The special efficient energy-saving fan for the warm fan according to claim 1, characterized in that: the circumference of bladed disk (6) is inside to be provided with prismatic fixed orifices (14) of opening right, the circumference outer wall of bladed disk (6) is inside to be provided with locking hole (13), the inside of locking hole (13) and prismatic fixed orifices (14) keeps the connected state, the foremost end of spindle (8) is connected with prismatic dead lever (15), quick locking device (12) set up on the girth outer wall of prismatic dead lever (15), prismatic fixed orifices (14) cup joint the girth outside at prismatic dead lever (15), locking hole (13) cup joint the outermost end circumference outside at quick locking device (12).
3. The special efficient energy-saving fan for the warm fan according to claim 2, characterized in that: be provided with spring chamber (20) on quick locking device (12), spring chamber (20) transversely sets up inside the girth of prismatic dead lever (15), be connected with spacing retaining ring (18) on the outermost end circumference inner wall of spring chamber (20), the inside locking spring (21) that is provided with of circumference of spring chamber (20), the outer end of locking spring (21) is connected with spacing separation blade (19), be connected with locking lever (16) on the center department outer wall of spacing separation blade (19), the inside reinforcing screw hole (17) that open side outwards that is provided with of circumference of locking lever (16), spacing retaining ring (18) and locking hole (13) are passed and set up outside the circumference outer wall of bladed disk (6) to the topmost end of locking lever (16).
4. The special efficient energy-saving fan for the warm fan according to claim 2, characterized in that: the prism fixing rod (15) and the prism fixing hole (14) are both regular hexagonal prisms in shape, the length of the prism fixing rod (15) is equal to that of the prism fixing hole (14), and the prism fixing rod (15) can be just inserted into the inside of the perimeter of the prism fixing hole (14) completely.
5. The special efficient energy-saving fan for the warm fan according to claim 1, characterized in that: the fan blades (5) are provided with three blades, the shape, size and structural composition of the three blades (5) are the same, and the three blades (5) are connected to the outer wall of the circumference of the blade disc (6) at equal intervals.
6. The special efficient energy-saving fan for the warm fan according to claim 1, characterized in that: the fixed bolster (9) are provided with four altogether, four the equidistant connection of fixed bolster (9) is on the circumference outer wall of retainer plate (10), four the outermost end of fixed bolster (9) all is connected with stationary blade (11), four stationary blade (11) of four fixed bolster (9) outermost ends after fixed bolster (9) are laid inside the circumference of dryer (2) just can be complete paste on the circumference inner wall of dryer (2).
7. The special efficient energy-saving fan for the warm fan according to claim 1, characterized in that: the circle centers of the working fan (7), the crankshaft (8) and the blade disc (6) are kept on the same horizontal straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826273.XU CN210461112U (en) | 2019-06-03 | 2019-06-03 | Special efficient energy-saving fan for warm fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826273.XU CN210461112U (en) | 2019-06-03 | 2019-06-03 | Special efficient energy-saving fan for warm fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461112U true CN210461112U (en) | 2020-05-05 |
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ID=70439661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920826273.XU Expired - Fee Related CN210461112U (en) | 2019-06-03 | 2019-06-03 | Special efficient energy-saving fan for warm fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530880A (en) * | 2020-06-05 | 2020-08-14 | 江苏大橡木集团有限公司 | Ventilation cabinet air speed alarm system device |
| CN112065771A (en) * | 2020-09-22 | 2020-12-11 | 方盈 | Can improve fan life's protection device |
-
2019
- 2019-06-03 CN CN201920826273.XU patent/CN210461112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530880A (en) * | 2020-06-05 | 2020-08-14 | 江苏大橡木集团有限公司 | Ventilation cabinet air speed alarm system device |
| CN112065771A (en) * | 2020-09-22 | 2020-12-11 | 方盈 | Can improve fan life's protection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |