CN216812216U

CN216812216U - Strong silencing air-supplying type smoke-exhausting fan

Info

Publication number: CN216812216U
Application number: CN202123442868.1U
Authority: CN
Inventors: 夏国志; 余连生
Original assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Current assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The application discloses powerful noise elimination air supply type smoke exhaust fan relates to smoke exhaust fan's technical field, including a shell, the top of a shell is provided with No. two shells, it is articulated that shell and No. two shell one sides pass through the hinge, the inside of a shell is provided with the motor, the inside bottom fixed mounting of a shell has the draw-in groove, the bottom fixed mounting of motor has a bracing piece, the bottom of a bracing piece with draw-in groove swing joint, the equal fixed mounting in one side that the hinge was kept away from to shell and No. two shells has the mounting panel, the top of mounting panel is provided with construction bolt, two the mounting panel passes through construction bolt threaded connection. The application powerful noise elimination air-feeding type smoke exhaust fan, simple structure, convenient to use, the connectivity is strong, the installation and the dismantlement of being convenient for, the convenience is maintained inside motor, clears up fan blade surface adhesion dust, improves and connects leakproofness, the reinforcing practicality.

Description

Strong silencing air-supplying type smoke-exhausting fan

Technical Field

The application relates to the technical field of smoke exhaust fans, in particular to a strong noise elimination air supply type smoke exhaust fan.

Background

The smoke exhaust fan is a machine which can rapidly exhaust the peculiar smell, high temperature and oil smoke gas generated in the food processing process in the kitchen, and the machine is characterized by good high temperature resistance and high efficiency. The fan is of a centrifugal fan, an axial flow fan, a centrifugal fan and axial flow air, and the fan is suitable for small and large machines according to the space size and the arrangement condition of the smoke exhaust hood.

At realizing this application in-process, the inventor discovers that there is following problem at least in this technique, and present exhaust fan is when using, and the structure is comparatively single, owing to be not convenient for dismantle, leads to spare parts such as the inside motor of fan to be convenient for clear up the maintenance, for this reason, we propose noise elimination air-feeding type exhaust fan.

SUMMERY OF THE UTILITY MODEL

In order to improve smoke exhaust fan structure comparatively single, owing to be not convenient for dismantle, lead to spare parts such as the inside motor of fan to be not convenient for clear up the problem of maintenance, this application provides powerful noise elimination air-supplying type smoke exhaust fan.

The application provides powerful noise elimination air supply type smoke exhaust fan adopts following technical scheme:

powerful noise elimination air-feeding type smoke exhaust fan, including an outer shell, the top of an outer shell is provided with the shell No. two, it is articulated through the hinge with shell No. two one side, the inside of an outer shell is provided with the motor, the inside bottom fixed mounting of an outer shell has the draw-in groove, the bottom fixed mounting of motor has the bracing piece No. one, the bottom of a bracing piece with draw-in groove swing joint, the equal fixed mounting in one side that the hinge was kept away from to shell and shell No. two has a mounting panel, two the mounting panel passes through construction bolt threaded connection, shell No. one with the mounting groove has all been seted up to one side that the inside of shell is close to the mounting panel No. two, the inside movable mounting of mounting groove has the sealing strip.

Optionally, the top end of the motor is fixedly provided with a second supporting rod, the top end of the second shell is provided with a locking bolt, and the second supporting rod is in threaded connection with the second shell through the locking bolt.

Optionally, the number of the first supporting rod and the second supporting rod is two, and the first supporting rod and the second supporting rod are symmetrically arranged.

Optionally, an impeller is fixedly mounted at an output end of the motor.

Optionally, a silencing barrel is arranged on one side of the first shell and one side of the second shell.

Optionally, an internal thread head is fixedly mounted on one side of the first shell and one side of the second shell, an external thread head is fixedly mounted on one side of the silencing tube, and the internal thread head is in threaded connection with the external thread head.

Optionally, the silencing cotton is fixedly mounted inside the silencing barrel, and a silencing plate is fixedly mounted on one side of the silencing cotton.

Optionally, the bottom fixed mounting of No. two shells has the supporting leg, the bottom movable mounting of supporting leg has the wheel, the top movable mounting of wheel has the stay.

In summary, the present application includes the following beneficial effects:

through articulating between shell and No. two shells, make whole fan casing convenient to detach, the convenience is maintained inside motor, it clears up fan blade surface adhesion dust, through mounting panel and mounting bolt cooperation, make shell and No. two shell threaded connection, strengthen the connectivity, through having seted up the mounting groove in the junction, the sealing strip has been placed inside the mounting groove, strengthen connection stability, avoid the fan to appear leaking out when using as far as possible, influence the result of use, install the hush pipe through one side screw thread at smoke exhaust fan, make smoke exhaust fan have good noise cancelling effect, through being provided with the wheel at No. two shell bottom, make the fan be convenient for remove, reduce staff's intensity of labour.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

FIG. 3 is a side view schematic of the present application;

fig. 4 is an enlarged view of the area a in fig. 2.

Description of reference numerals: 1. a first housing; 2. a second housing; 3. a hinge; 4. a motor; 5. a card slot; 6. a first support rod; 7. mounting a plate; 8. installing a bolt; 9. mounting grooves; 10. a sealing strip; 11. a second support rod; 12. locking the bolt; 13. an impeller; 14. a silencing barrel; 15. an external thread head; 16. an internal thread head; 17. silencing cotton; 18. a sound-absorbing plate; 19. supporting legs; 20. a wheel; 21. a locking tab.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses powerful noise elimination air supply type smoke exhaust fan. Referring to fig. 1 and 2, powerful noise elimination air supply type smoke exhaust fan, including a shell 1, No. 2 shells are provided with on the top of a shell 1, and No. 1 shell and No. 2 shells cross-sections all are the semicircle arc, and the both form cylindricly jointly after connecting. A motor 4 is arranged in the first shell 1, an impeller 13 is fixedly mounted at the output end of the motor 4, and the impeller 13 is driven to rotate by the motor 4. No. 2 shell's bottom fixed mounting has supporting leg 19, and supporting leg 19 plays the effect that the atress supported, and supporting leg 19's bottom movable mounting has wheel 20, and wheel 20 makes the fan be convenient for remove, reduces staff's intensity of labour. The top movable mounting of wheel 20 has stay 21, locks wheel 20 through stay 21, improves the device and places stability. The locking tab 21 is partially of conventional construction, as can be seen in particular in the self-locking wheel.

Referring to fig. 1 and 3, shell 1 and No. 2 one sides of shell are articulated through hinge 3, connect through hinge 3, make shell 1 and No. 2 shell can the activity upset, and the equal fixed mounting in one side that hinge 3 was kept away from to shell 1 and No. 2 shell has mounting panel 7, and two mounting panels 7 pass through 8 threaded connection of mounting bolt, and 8 lower extreme cooperation nuts of mounting bolt are tight to two mounting panels realization clamp. Through mounting panel 7 and mounting bolt 8's cooperation, make shell 1 and No. two shell 2 relatively fixed, the reinforcing connectivity conveniently maintains motor 4, clears up impeller 13 surface attachment dust.

Referring to fig. 2 and 4, a silencing pot 14 is provided at one side of the first and

second casings

1 and 2, and noise generated by the exhaust fan is reduced by the silencing pot 14. Equal fixed mounting in shell 1 and No. 2 one sides of second shell has interior thread tightening head 16, and one side fixed mounting of amortization section of thick bamboo 14 has external thread tightening head 15, and interior thread tightening head 16 and external thread tightening head 15 threaded connection through the cooperation of interior thread tightening head 16 with external thread tightening head 15, strengthen the connectivity, make the amortization section of thick bamboo 14 be convenient for install and dismantle. Silencing cotton 17 is fixedly installed in the silencing barrel 14, a silencing plate 18 is fixedly installed on one side of the silencing cotton 17, and the silencing effect is enhanced through the matching of the silencing cotton 17 and the silencing plate 18.

Referring to fig. 1 and 3, a clamping groove 5 is fixedly arranged at the bottom end of the first shell 1, a first supporting rod 6 is fixedly arranged at the bottom end of the motor 4, the bottom end of the first supporting rod 6 is in clamping fit with the clamping groove 5, and the motor 4 is supported through the matching of the clamping groove 5 and the first supporting rod 6. Mounting groove 9 has all been seted up to one side that the inside of shell 1 and No. two shells 2 is close to mounting panel 7, and the inside movable mounting of mounting groove 9 has sealing strip 10, seals No. one shell 1 and No. two shell 2 junctions through sealing strip 10, improves and connects the leakproofness.

Referring to fig. 1 and 3, the top end of the motor 4 is fixedly provided with two support rods 11, the number of the first support rod 6 and the second support rod 11 is two, and the first support rod 6 and the second support rod 11 are symmetrically arranged. No. two shells 2's top is provided with locking bolt 12, through locking bolt 12 threaded connection between No. two bracing pieces 11 and No. two shells 2, through locking bolt 12 and No. two bracing pieces 11 cooperations, plays the effect of spacing support to motor 4.

The strong noise elimination air supply type smoke exhaust fan of the embodiment of the application has the implementation principle that:

when smoke exhaust fan is using, the staff removes smoke exhaust fan to the appointed place, through wheel 20, make the fan be convenient for remove, reduce staff's intensity of labour, rethread locking plate 21 is fixed with wheel 20, improve placement stability, through mounting panel 7 and the cooperation of construction bolt 8, make shell 1 be connected with No. two shells 2, convenient to detach, the convenience is maintained inside motor 4, it clears up fan blade surface adhesion dust, through having seted up mounting groove 9 in the junction, sealing strip 10 has been placed to mounting groove 9 inside, reinforcing connection stability, avoid the fan phenomenon of leaking out when using as far as possible, influence the result of use, install noise damping section of thick bamboo 14 through the screw thread in one side of smoke exhaust fan, make smoke exhaust fan have good noise cancelling effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Powerful noise elimination air supply type smoke exhaust fan, including shell (1), its characterized in that: the top end of the first shell (1) is provided with a second shell (2), the first shell (1) is hinged with one side of the second shell (2) through a hinge (3), a motor (4) is arranged in the first shell (1), a clamping groove (5) is fixedly arranged at the bottom end in the first shell (1), a first support rod (6) is fixedly arranged at the bottom end of the motor (4), the bottom end of the first support rod (6) is movably connected with the clamping groove (5), mounting plates (7) are fixedly mounted on one sides of the first shell (1) and the second shell (2) far away from the hinge (3), the two mounting plates (7) are in threaded connection through mounting bolts (8), a mounting groove (9) has all been seted up to shell (1) with one side that the inside of No. two shell (2) is close to mounting panel (7), the inside movable mounting of mounting groove (9) has sealing strip (10).

2. The strong muffling air-supplying type smoke exhaust fan according to claim 1, wherein: the top fixed mounting of motor (4) has No. two bracing pieces (11), the top of No. two shells (2) is provided with locking bolt (12), No. two bracing pieces (11) with through locking bolt (12) threaded connection between No. two shells (2).

3. The strong muffling air-supplying type smoke exhaust fan according to claim 2, wherein: the number of the first supporting rods (6) and the number of the second supporting rods (11) are two, and the first supporting rods (6) and the second supporting rods (11) are symmetrically arranged.

4. The strong muffling air-supplying type smoke exhaust fan according to claim 1, wherein: and an impeller (13) is fixedly arranged at the output end of the motor (4).

5. The strong muffling air-supplying type smoke exhaust fan according to claim 1, wherein: and a silencing barrel (14) is arranged on one side of the first shell (1) and one side of the second shell (2).

6. The strong muffling air-supplying type smoke exhaust fan according to claim 5, wherein: an internal thread head (16) is fixedly mounted on one side of the first shell (1) and one side of the second shell (2), an external thread head (15) is fixedly mounted on one side of the silencing barrel (14), and the internal thread head (16) is in threaded connection with the external thread head (15).

7. The strong muffling air-supplying type smoke exhaust fan according to claim 6, wherein: silencing cotton (17) is fixedly installed in the silencing barrel (14), and a silencing plate (18) is fixedly installed on one side of the silencing cotton (17).

8. The strong muffling air-supplying type smoke exhaust fan according to claim 1, wherein: no. two bottom fixed mounting of shell (2) has supporting leg (19), the bottom movable mounting of supporting leg (19) has wheel (20), the top movable mounting of wheel (20) has stay (21).