CN218598411U

CN218598411U - Induced draught fan

Info

Publication number: CN218598411U
Application number: CN202222474474.2U
Authority: CN
Inventors: 阳松
Original assignee: Ma'anshan Chenyuda Fan Industry Co ltd
Current assignee: Ma'anshan Chenyuda Fan Industry Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-10
Anticipated expiration: 2032-09-19

Abstract

The utility model provides an induced ventilation blower, which comprises an outer shell body, outer shells inner wall is fixed with the bracing piece, the bracing piece middle part is fixed with servo motor, servo motor's power take off end is fixed with the axis of rotation, the axis of rotation outer wall is fixed with the exhaust flabellum, axis of rotation one end is fixed with the second connecting rod, the one end of second connecting rod one side is fixed with the spring. This kind of induced draught fan, drive the axis of rotation through servo motor and rotate, the head rod slides in the axis of rotation, the spring supports the head rod, clean pole laminating filter, clean pole scrapes in the filter outside and moves and clean, clean pole clean filter reduces the number of times that need change the filter, when the longer needs of live time change, two filters are dismantled fast, insert two new filters and shelter from shell body one end with shell body one end in the standing groove, it is spacing to extrude many filters each other through fixture block and standing groove.

Description

Induced draught fan

Technical Field

The utility model relates to a ventilation blower technical field specifically is an induced draft fan.

Background

The ventilator is a driven fluid machine which can increase the pressure of gas and discharge 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, ventilation and draught of boilers and industrial kilns, cooling and ventilation of air conditioning equipment and household electrical appliances, drying and sorting of grains, air supply of wind tunnel and inflation and propulsion of air cushion ships and the like.

The existing ventilator is improved to provide an induction ventilator, after the existing ventilator is used for a long time, a large amount of dust is attached to the outer portion of a dustproof net generally, the dustproof net needs to be detached frequently, meanwhile, the dustproof net at one end of a shell is inconvenient to assemble and disassemble, the dustproof net is inconvenient to clean, an exhaust pipe of the ventilator is generally fixed, the exhaust direction of the ventilator is fixed, and the exhaust direction is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an induction ventilator, which comprises an outer shell body, shell body inner wall is fixed with the bracing piece, the bracing piece middle part is fixed with servo motor, servo motor's power take off end is fixed with the axis of rotation, the axis of rotation outer wall is fixed with the exhaust flabellum, axis of rotation one end is fixed with the second connecting rod, the one end of second connecting rod one side is fixed with the spring, spring one end is fixed with the head rod, head rod one side is fixed with clean pole, the standing groove has all been seted up, two to shell body one end outer wall top and bottom the inside equal sliding connection of standing groove has the filter, the filter outer wall is fixed with the fixture block, shell body other end middle part is run through and is fixed with the second blast pipe, the shell body other end outside runs through threaded connection has first blast pipe.

As a preferred technical scheme of the utility model, the spout has been seted up to axis of rotation one end outer wall, head rod one end and spout sliding connection, clean pole is provided with a plurality ofly, and is a plurality of clean pole is horizontal equidistance and arranges.

As a preferred technical scheme of the utility model, spout one end is located same horizontal plane with filter one side, the length value of spring is greater than the length value of spout.

As a preferred technical scheme of the utility model, the filter is the semicircle form, the diameter value of filter equals the inner wall diameter value of shell body, filter one side is run through and has been seted up the bleeder vent, the bleeder vent is provided with a plurality ofly, and is a plurality of the bleeder vent is to fill the equidistance and arranges, the thickness value of fixture block and the width value adaptation of standing groove.

As a preferred technical scheme of the utility model, first blast pipe is provided with a plurality ofly, and is a plurality of first blast pipe is the circumference equidistance and arranges, first blast pipe is the bending form, first blast pipe is sealed through sealed the pad with shell body junction.

As a preferred technical scheme of the utility model, first exhaust pipe is close to bracing piece one end and is fixed with the suction hood, the suction hood is cavity round platform form, the diameter value that first exhaust pipe is close to bracing piece one end is greater than the diameter value of the bracing piece other end.

The beneficial effects of the utility model are that: 1. this kind of induced draught fan, drive the axis of rotation through servo motor and rotate, the head rod slides in the axis of rotation, the spring supports the head rod, clean pole laminating filter, clean pole scrapes in the filter outside and moves and clean, clean pole clean filter reduces the number of times that need change the filter, when the longer needs of live time change, two filters are dismantled fast, insert two new filters and shelter from shell body one end with shell body one end in the standing groove, it is spacing to extrude many filters each other through fixture block and standing groove.

2. This kind of induction ventilation blower is when the ventilation blower direction of airing exhaust is adjusted to needs, and the air inlet cover discharges the better first blast pipe of following of the inside gas of shell body, first blast pipe and shell body threaded connection for a plurality of first blast pipes all can rotate, and the exhaust position of first blast pipe after first blast pipe rotates carries out quick adjustment can.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

Fig. 1 is a schematic front view of an overall structure of an induction ventilator according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of the induction ventilator of fig. 1 according to the present invention;

fig. 3 is a schematic view of an internal structure of an induction ventilator according to the present invention;

fig. 4 is a schematic back view of the overall structure of an induction ventilator according to the present invention.

In the figure: 1. an outer housing; 2. a support bar; 3. a servo motor; 4. a rotating shaft; 5. an exhaust fan blade; 6. A placement groove; 7. a filter plate; 8. a clamping block; 9. a chute; 10. a first connecting rod; 11. cleaning the rod; 12. A spring; 13. a second connecting rod; 14. a first exhaust pipe; 15. an air intake hood; 16. a second exhaust pipe; 17. And (4) air holes.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Example (b): as shown in fig. 1-4, the utility model relates to an induction ventilator, including shell body 1, shell body 1 inner wall is fixed with bracing piece 2, bracing piece 2 middle part is fixed with servo motor 3, servo motor 3's power take off end is fixed with axis of rotation 4, axis of rotation 4 outer wall is fixed with

exhaust fan blade

5, 4 one ends of axis of rotation are fixed with second connecting rod 13, the one end of second connecting rod 13 one side is fixed with spring 12, spring 12 one end is fixed with head rod 10, head rod 10 one side is fixed with cleaning rod 11, shell body 1 one end outer wall top and bottom have all been seted up standing groove 6, the inside equal sliding connection in two standing grooves 6 has filter 7, filter 7 outer wall is fixed with fixture block 8, shell body 1 other end middle part is run through and is fixed with second blast pipe 16, shell body 1 other end outside run through threaded connection has first blast pipe 14.

Wherein, spout 9 has been seted up to 4 one end outer walls of axis of rotation, head rod 10 one end and spout 9 sliding connection, clean pole 11 is provided with a plurality ofly, and a plurality of clean poles 11 are horizontal equidistance and arrange for head rod 10 can slide on 4 of axis of rotation, can drive head rod 10 when 4 rotations of axis of rotation simultaneously rotate, and then drive clean pole 11 and scrape in 7 outsides of filter and move and clean.

Wherein, 9 one end of spout and 7 one sides of filter are located same horizontal plane, and the length value of spring 12 is greater than the length value of spout 9, supports head rod 10 through spring 12 for after having changed filter 7, clean pole 11 still can laminate filter 7.

Wherein, the filter 7 is the semicircle form, the diameter value of filter 7 equals shell body 1's inner wall diameter value, 7 one side of filter runs through and has seted up bleeder vent 17, bleeder vent 17 is provided with a plurality ofly, a plurality of bleeder vents 17 are and fill the equidistance and arrange, the thickness value of fixture block 8 and the width value adaptation of standing groove 6 for two filters 7 can shelter from shell body 1 one end in inserting standing groove 6, filter 7 can be dismantled fast, it is spacing to extrude many filters 7 each other through fixture block 8 and standing groove 6.

Wherein, first exhaust pipe 14 is provided with a plurality ofly, a plurality of first exhaust pipe 14 are circumference equidistance and arrange, first exhaust pipe 14 is the bending form, first exhaust pipe 14 seals through sealed the pad with shell body 1 junction, first exhaust pipe 14 and shell body 1 threaded connection, make a plurality of first exhaust pipe 14 all can rotate, first exhaust pipe 14 rotates the exhaust position of first exhaust pipe 14 in back and carries out quick adjustment, sealed pad can seal up the gap of first exhaust pipe 14 with shell body 1 simultaneously.

Wherein, first exhaust pipe 14 is close to 2 one end of bracing piece and is fixed with air inlet cover 15, and air inlet cover 15 is the form of cavity round platform, and first exhaust pipe 14 is greater than the diameter value of the 2 other ends of bracing piece near the diameter value of 2 one end of bracing piece, discharges the better first exhaust pipe 14 of following of the gas of shell body 1 inside through air inlet cover 15.

The working principle is as follows: this kind of induced draught fan is when using, drive axis of rotation 4 through servo motor 3 and rotate, axis of rotation 4 can drive head rod 10 when rotating and rotate, head rod 10 can slide on axis of rotation 4, the length value of spring 12 is greater than the length value of spout 9, support head rod 10 through spring 12, clean 11 laminating filter 7 of pole, clean 11 is scraped in filter 7 outside and is moved and clean, clean 11 clean filter 7 of pole reduces the number of times that need change filter 7, when the longer needs of live time change, two filter 7 dismantle fast, insert two new filters 7 and shelter from shell body 1 one end in standing groove 6, it is spacing to extrude many filter 7 each other with standing groove 6 through fixture block 8, when needs adjust the ventilation blower direction, the cover 15 with the inside gas of shell body 1 better discharge from first trachea 14, first trachea 14 and shell body 1 threaded connection, make a plurality of first trachea 14 all can rotate, the exhaust position of first trachea 14 after first trachea 14 rotates carries out quick adjustment and can.

To facilitate understanding of the solution of the embodiments of the present invention and its effect, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.

It should be understood by those skilled in the art that the above description of embodiments of the invention is intended only for exemplary purposes to illustrate the beneficial effects of embodiments of the invention, and is not intended to limit embodiments of the invention to any examples given.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. The utility model provides an induction ventilator, includes shell body (1), its characterized in that, shell body (1) inner wall is fixed with bracing piece (2), bracing piece (2) middle part is fixed with servo motor (3), the power take off end of servo motor (3) is fixed with axis of rotation (4), axis of rotation (4) outer wall is fixed with exhaust fan blade (5), axis of rotation (4) one end is fixed with second connecting rod (13), the one end of second connecting rod (13) one side is fixed with spring (12), spring (12) one end is fixed with head rod (10), head rod (10) one side is fixed with cleaning rod (11), standing groove (6), two have all been seted up to shell body (1) one end outer wall top and bottom standing groove (6) inside equal sliding connection has filter (7), filter (7) outer wall is fixed with fixture block (8), shell body (1) other end middle part is run through and is fixed with second blast pipe (16), there is first blast pipe (14) outside the shell body (1) other end through the screw thread connection.

2. The induction ventilator according to claim 1, wherein a sliding groove (9) is formed in an outer wall of one end of the rotating shaft (4), one end of the first connecting rod (10) is slidably connected with the sliding groove (9), the number of the cleaning rods (11) is multiple, and the cleaning rods (11) are horizontally arranged at equal intervals.

3. An induction ventilator according to claim 2, characterized in that one end of said chute (9) is located at the same level as the side of the filter plate (7), and that the length of said spring (12) is greater than the length of the chute (9).

4. The induction ventilator according to claim 1, wherein the filter plate (7) is semicircular, the diameter of the filter plate (7) is equal to the diameter of the inner wall of the outer casing (1), a plurality of air holes (17) are formed through one side of the filter plate (7), the plurality of air holes (17) are arranged in an equidistant manner, and the thickness of the fixture block (8) is matched with the width of the placing groove (6).

5. An induction ventilator according to claim 1, characterized in that the first exhaust pipe (14) is provided in plurality, the first exhaust pipes (14) are arranged in a circumferential equidistant manner, the first exhaust pipe (14) is curved, and the joint of the first exhaust pipe (14) and the outer casing (1) is sealed by a sealing gasket.

6. The induced draft fan as claimed in claim 1, wherein an air inlet hood (15) is fixed to one end of the first air exhaust pipe (14) close to the support rod (2), the air inlet hood (15) is in the shape of a hollow circular truncated cone, and the diameter value of one end of the first air exhaust pipe (14) close to the support rod (2) is larger than that of the other end of the support rod (2).