CN217761484U - Noise reduction structure of smoke emission fan - Google Patents

Abstract

The utility model discloses a structure of making an uproar falls of fume emission fan relates to the boiler field, including the base, the mount pad is installed to top one side of base, and the top opposite side of base is fixed with the mounting panel, and motor and fan are all installed respectively through the shock pad in the top of mount pad and the top of mounting panel, and the output of motor is connected with the pivot that extends to the fan inside, and the outer wall of pivot is fixed with a plurality of blades, and one side of fan is provided with spacing subassembly. The utility model discloses a be provided with clear material subassembly, when needs clear up the both sides of blade, the user can start driving motor, driving motor work can drive two-way lead screw and rotate, can drive the thread bush after two-way lead screw rotates and remove, then drive clear material piece removal again, so that clear material piece and blade contact, and when the blade lasts the rotation, clear material piece then can strike off the impurity on blade surface, prevent that a large amount of impurity from attaching to clear material piece, then improved the cleaning efficiency and the life to the blade.

Description

Noise reduction structure of smoke emission fan

Technical Field

The utility model relates to a fan field specifically is a structure of making an uproar falls of fume emission fan.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and draught of boilers and industrial furnaces and kilns.

According to the noise reduction structure of the centrifugal fan disclosed by the Chinese patent with the publication number of CN210343769U, the noise of the centrifugal fan can be reduced by mutual interference after the sound waves of the straight pipe and the bent pipe are contacted again, so that the effect of reducing the noise is achieved, and the noise generated by vibration can be reduced by arranging the shock absorption pad; however, after the fan works for a long time, more stains are attached to the blades in the fan, and the stains are difficult to remove, so that the damage speed of the blades is accelerated, the use effect of the blades is reduced, and the service life of the blades is prolonged; meanwhile, the filter screen is arranged on the fan so as to filter part of impurities in the smoke, but more impurities can be attached to the surface of the filter screen after the filter screen is used for a long time, and the filter screen is fixed on the fan, so that the filter screen is difficult to detach and replace in order to clean the filter screen, and the using effect of the subsequent filter screen is influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a structure of making an uproar falls of fume emission fan to the solution is difficult to clear up the spot on blade surface and is difficult to dismantle the filter screen and change its technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls of fume emission fan, includes the base, the mount pad is installed to top one side of base, the top opposite side of base is fixed with the mounting panel, motor and fan are all installed respectively through the shock pad in the top of mount pad and the top of mounting panel, the output of motor is connected with the pivot that extends to the fan inside, the outer wall of pivot is fixed with a plurality of blades, one side of fan is provided with spacing subassembly, the air inlet has been seted up to one side intermediate position department of fan, the inside top of fan is provided with clearly expects the subassembly.

Through adopting above-mentioned technical scheme, motor work can drive the pivot and rotate, and the pivot then can drive the blade and rotate, can bleed then, and the shock pad can play the cushioning effect to motor and fan simultaneously, has improved the noise reduction effect to the fan then, convenient to use fan.

Further, clear material subassembly is including seting up the recess in the inside top of fan, driving motor is installed to inside one side of recess, driving motor's output is connected with two-way lead screw, two thread bush have been cup jointed to the surface of two-way lead screw, two the bottom of thread bush all is fixed with clear material piece.

Through adopting above-mentioned technical scheme, when the both sides of needs to the blade are cleared up, the user can start driving motor, driving motor work can drive two-way lead screw and rotate, can drive the thread bush after two-way lead screw rotates and remove, then drive the clear tablet removal of clearing away, so that clear tablet and blade contact, and when the blade lasts the rotation, clear tablet then can strike off the impurity on blade surface, prevent that a large amount of impurity from attaching to clear tablet, then improved the cleaning efficiency and the life to the blade.

Further, the blade is located between two clear material pieces, the length of clear material piece is greater than the length of blade, the outer wall of thread bush contacts with the recess.

Through adopting above-mentioned technical scheme, when the both sides of clear tablet and blade contacted, clear tablet can clear up the blade, prevents that the blade surface from adhering to more impurity.

Further, spacing subassembly is including offering the second spout on one side of the fan and offering the first spout in the inside top of air inlet and inside below, the inside of first spout is fixed with first spring, the one end of first spring is connected with first slider, two be fixed with the filter screen between the first slider, the inside of second spout is fixed with the second spring, the bottom of second spring is connected with the second slider, one side of second slider is fixed with the limiting plate, the push pedal is installed at the top of limiting plate.

Through adopting above-mentioned technical scheme, dismantle the filter screen so that when changing it and wasing when needing, the user accessible upwards promotes the push pedal, the push pedal drives the limiting plate and removes, then make the second slider remove and extrude the second spring, the limiting plate is no longer spacing to first slider this moment, first spring resumes elasticity and tensile then can promote first slider and remove, so that first slider roll-off in following first spout, can release the filter screen simultaneously, then the person of facilitating the use takes out the filter screen so that change it, then improved the cleaning efficiency to the filter screen.

Further, one side of limiting plate contacts with first slider, the filter screen passes through first slider and first spout sliding connection, the filter screen is located the inside of air inlet.

Through adopting above-mentioned technical scheme, the limiting plate can be spacing to first slider, prevents that first slider from sliding from first spout, can drive the filter screen when first slider removes simultaneously and remove to shift out in making the filter screen follow the air inlet.

Furthermore, the limiting plate is connected with the second sliding groove in a sliding mode through the second sliding block, and the top of the fan is connected with an exhaust pipe.

Through adopting above-mentioned technical scheme, the flue gas can be discharged through the blast pipe, can drive the second slider removal when the limiting plate removes simultaneously to make the second slider slide in the inside slip of second spout.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with clear material subassembly, when needing to clear up the both sides of blade, the user can start driving motor, and driving motor work can drive two-way lead screw and rotate, can drive the thread bush after two-way lead screw rotates and remove, then drives clear material piece removal again to make clear material piece and blade contact, and when the blade keeps rotating, clear material piece then can strike off the impurity on blade surface, prevents that a large amount of impurity from attaching to clear material piece, has improved the cleaning efficiency and the life to the blade then;

2. the utility model discloses a be provided with spacing subassembly, dismantle the filter screen so that when changing the washing to it when needing, the user's accessible upwards promotes the push pedal, the push pedal drives the limiting plate and removes, then make the second slider remove and extrude the second spring, the limiting plate is no longer spacing to first slider this moment, first spring resumes elasticity and tensile can promote first slider removal then, so that first slider roll-off in first spout is followed, can release the filter screen simultaneously, convenient to use person takes out the filter screen so that change to it then, thereby the cleaning efficiency to the filter screen has been improved, prevent that the filter screen from taking place to block up and influence air intake efficiency.

Drawings

Fig. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of a side-cut partial structure of the fan of the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the blower of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the two-way screw rod of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. a mounting base; 4. a shock pad; 5. a motor; 6. a fan; 7. an exhaust pipe; 8. a material cleaning component; 801. a groove; 802. a drive motor; 803. a bidirectional screw rod; 804. a threaded sleeve; 805. clearing the material sheet; 9. a limiting component; 901. a first chute; 902. a first spring; 903. a first slider; 904. a limiting plate; 905. pushing the plate; 906. a second slider; 907. a second spring; 908. a second chute; 10. a rotating shaft; 11. a blade; 12. an air inlet; 13. and (5) filtering the screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A noise reduction structure of a smoke discharging fan is disclosed, as shown in figure 1, figure 2, figure 3 and figure 4, comprising a base 1, a mounting seat 3 is installed on one side of the top of the base 1, a mounting plate 2 is fixed on the other side of the top of the base 1, a motor 5 and a fan 6 are respectively installed on the top of the mounting seat 3 and the top of the mounting plate 2 through a shock pad 4, the output end of the motor 5 is connected with a rotating shaft 10 extending to the inside of the fan 6, a plurality of blades 11 are fixed on the outer wall of the rotating shaft 10, a limiting component 9 is arranged on one side of the fan 6, the rotating shaft 10 can be driven by the motor 5 to rotate, and then air can be extracted, meanwhile, the shock pad 4 can play a shock absorption role on the motor 5 and the fan 6, so that the noise reduction effect on the fan 6 is improved, the fan 6 is convenient to use, an air inlet 12 is arranged at the middle position of one side of the fan 6, a material cleaning component 8 is arranged above the inside of the fan 6, the cleaning component 8 comprises a groove 801 arranged above the inside of the fan 6, a driving motor 802 is arranged on one side of the inside of the groove 801, the output end of the driving motor 802 is connected with a bidirectional screw rod 803, two thread sleeves 804 are sleeved on the outer surface of the bidirectional screw rod 803, when two sides of the blade 11 need to be cleaned, a user can start the driving motor 802, the driving motor 802 can drive the bidirectional screw rod 803 to rotate, the bidirectional screw rod 803 can drive the thread sleeves 804 to move after rotating, and then drive the cleaning sheet 805 to move, so that the cleaning sheet 805 is contacted with the blade 11, when the blade 11 continuously rotates, the cleaning sheet 805 can scrape impurities on the surface of the blade 11, a large amount of impurities are prevented from being attached to the cleaning sheet 805, the cleaning efficiency of the blade 11 is improved, the service life of the blade 11 is prolonged, the cleaning sheets 805 are fixed at the bottoms of the two thread sleeves 804, the blade 11 is positioned between the two cleaning sheets 805, the length of the cleaning sheet 805 is greater than that of the blade 11, the outer wall of the threaded sleeve 804 is in contact with the groove 801, and the cleaning sheet 805 can clean the blade 11.

Referring to fig. 3 and 5, the limiting component 9 includes a second chute 908 disposed at one side of the fan 6 and first chutes 901 disposed above and below the inside of the air inlet 12, a first spring 902 is fixed inside the first chute 901, one end of the first spring 902 is connected with a first slider 903, a filter screen 13 is fixed between the two first sliders 903, a second spring 907 is fixed inside the second chute 908, a second slider 906 is connected to a bottom end of the second spring 907, a limiting plate 904 is fixed at one side of the second slider 906, one side of the limiting plate 904 is in contact with the first slider 903, the filter screen 13 is slidably connected with the first chute 901 through the first slider 903, the filter screen 13 is disposed inside the air inlet 12, the limiting plate 904 can limit the first slider 903 to prevent the first slider 903 from sliding in the first chute 901, limiting plate 904 is through second slider 906 and second spout 908 sliding connection, the top of fan 6 is connected with blast pipe 7, the flue gas can be discharged through blast pipe 7, when filter screen 13 is dismantled so that it changes the washing when needing, the user's accessible promotes push pedal 905 upwards, push pedal 905 drives limiting plate 904 and removes, then make second slider 906 remove and extrude second spring 907, limiting plate 904 is no longer spacing to first slider 903 this moment, first spring 902 resumes elasticity and tensile then can promote first slider 903 and remove, so that first slider 903 slips out from first spout 901, can release filter screen 13 simultaneously, then the person of being convenient for takes out filter screen 13 so that it changes, then improved the cleaning efficiency to filter screen 13, push pedal 905 is installed at the top of limiting plate 904.

The implementation principle of the embodiment is as follows: firstly, a user installs and connects the fan with a power supply, when the motor 5 and the fan 6 work, the shock absorption pad 4 can play a shock absorption role on the motor 5 and the fan 6, and then can reduce noise generated when the fan 6 works, when the two sides of the blade 11 need to be cleaned, the user can start the driving motor 802, the driving motor 802 works to drive the bidirectional screw rod 803 to rotate, the bidirectional screw rod 803 can drive the threaded sleeve 804 to move after rotating, and then drive the cleaning sheet 805 to move, so that the cleaning sheet 805 is contacted with the blade 11, then the motor 5 is started, the motor 5 works to drive the rotating shaft 10 to rotate, the rotating shaft 10 can drive the blade 11 to rotate, and the cleaning sheet 805 can clean impurities on the surface of the blade 11, so that the impurities are prevented from being attached to the blade 11, the filter screen 13 can filter smoke, when the filter screen 13 needs to be detached to be replaced by the push plate, the user can drive the push plate 905, the push plate 905 to drive the push 904 to move, so that the second slider 906 moves and extrudes the second spring 904, the first spring 902 is stretched to push the first slider 903 to be replaced, and then the first slider 903 can be pushed out to be conveniently to be pushed out of the first slider 903, and the first slider 903 to be taken out, so that the first slider can be conveniently taken out of the first slider 903 and taken out of the first slider 904.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (6)

1. The utility model provides a structure of making an uproar falls in fume emission fan, includes base (1), its characterized in that: mount pad (3) are installed to top one side of base (1), the top opposite side of base (1) is fixed with mounting panel (2), motor (5) and fan (6) are all installed respectively through shock pad (4) at the top of mount pad (3) and the top of mounting panel (2), the output of motor (5) is connected with pivot (10) that extend to fan (6) inside, the outer wall of pivot (10) is fixed with a plurality of blades (11), one side of fan (6) is provided with spacing subassembly (9), air inlet (12) have been seted up to one side intermediate position department of fan (6), the inside top of fan (6) is provided with clearly expects subassembly (8).

2. The noise reduction structure of a flue gas discharge fan according to claim 1, wherein: clear material subassembly (8) are including seting up recess (801) in fan (6) inside top, driving motor (802) are installed to inside one side of recess (801), driving motor's (802) output is connected with two-way lead screw (803), two thread bush (804) have been cup jointed to the surface of two-way lead screw (803), two the bottom of thread bush (804) all is fixed with clear material piece (805).

3. The structure of making an uproar falls in fume exhaust fan according to claim 2, characterized in that: the blade (11) is positioned between two pieces of cleaning material (805), the length of the cleaning material piece (805) is greater than that of the blade (11), and the outer wall of the threaded sleeve (804) is in contact with the groove (801).

4. The noise reduction structure of the flue gas discharge fan according to claim 1, wherein: spacing subassembly (9) are including offering second spout (908) in fan (6) one side and offering in first spout (901) of air inlet (12) inside top and inside below, the inside of first spout (901) is fixed with first spring (902), the one end of first spring (902) is connected with first slider (903), two be fixed with filter screen (13) between first slider (903), the inside of second spout (908) is fixed with second spring (907), the bottom of second spring (907) is connected with second slider (906), one side of second slider (906) is fixed with limiting plate (904), push pedal (905) are installed at the top of limiting plate (904).

5. The noise reduction structure of a flue gas discharge fan according to claim 4, wherein: one side of the limiting plate (904) is in contact with the first sliding block (903), the filter screen (13) is in sliding connection with the first sliding groove (901) through the first sliding block (903), and the filter screen (13) is located inside the air inlet (12).

6. The noise reduction structure of a flue gas discharge fan according to claim 4, wherein: the limiting plate (904) is in sliding connection with the second sliding groove (908) through the second sliding block (906), and the top of the fan (6) is connected with an exhaust pipe (7).

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