CN216342883U - Energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan - Google Patents

Abstract

The utility model discloses an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan which comprises a bottom plate, wherein a support is fixedly arranged at the left part of the upper end of the bottom plate, a centrifugal mechanism is fixedly arranged at the upper part of the support, two support plates are fixedly arranged at the right part of the upper end of the bottom plate, the two support plates are obliquely distributed, a centrifugal shell is fixedly arranged at the upper ends of the two support plates together, the right end of the centrifugal mechanism penetrates through the left end of the centrifugal shell and extends into the centrifugal shell, and a dustproof piece is fixedly arranged at the right end of the centrifugal shell. The energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan can reduce the reactive loss of exhaust in the shell body, further achieve the energy-saving effect, and reduce the load of the fan, so that electric energy is saved.

Description

Energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan.

Background

With the advance of industrialization process in China, the industry is developing energy conservation and consumption reduction greatly, upgrading and integrating and recombining the industry, the industrial basic equipment needs to be updated in large quantity, and under a new economic development situation, the centrifugal fan industry will continue to keep rapid growth in the future, but the existing centrifugal fan often has the following problems in the use process: 1. the existing centrifugal fan has high reactive loss during operation, so that the energy-saving effect cannot be achieved, and the traditional steel centrifugal fan usually has heavy load due to heavy weight of blades, so that the electric energy consumption is increased; 2. the inside of the existing centrifugal fan often enters a large amount of dust after being used for a period of time, and the inside of the centrifugal fan is extremely difficult to clean, so that the centrifugal work of the existing centrifugal fan is influenced to be smoothly carried out.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an energy-concerving and environment-protective glass steel centrifugal fan, includes the bottom plate, bottom plate upper end left part fixed mounting has the support, support upper portion fixed mounting has centrifugal mechanism, bottom plate upper end right part fixed mounting has two backup pads, and two backup pads all incline to distribute, two the common fixed mounting in backup pad upper end has centrifugal casing, centrifugal mechanism right-hand member runs through centrifugal casing left end and extends to inside the centrifugal casing, centrifugal casing right-hand member fixed mounting has the dust keeper.

Preferably, the dustproof piece includes inner tube and outer tube, the outer surface of inner tube is carved with the external screw thread, the outer tube inner wall is carved with the internal thread, external screw thread and internal thread match and threaded connection, outer tube right part fixed mounting has the dust screen.

Preferably, the cross section of the inner tube and the cross section of the outer sleeve are both of circular ring structures, the left end of the inner tube is fixedly connected with the right end of the centrifugal shell, and the length value of the inner tube is greater than that of the outer sleeve.

Preferably, the centrifugal shell comprises a shell body, the front part of the outer surface of the shell body is provided with an air port, an exhaust pipe is fixedly arranged in the air port, and the lower part of the outer surface of the shell body is fixedly connected with the upper ends of the two supporting plates.

Preferably, centrifugal mechanism includes centrifugal motor, centrifugal motor output end fixed mounting has the pivot, pivot right-hand member fixed mounting has the impeller dish, impeller dish right end fixed mounting has a plurality of impeller blades, and is a plurality of the impeller blade all is circular arc sheet structure, and is a plurality of the impeller blade distributes clockwise jointly.

Preferably, the pivot right-hand member runs through the shell body left end and extends to inside the shell body, the exhaust pipe lower extreme extends to inside the shell body, and contacts between exhaust pipe and the impeller dish, impeller dish and a plurality of impeller blade are glass steel spare.

Compared with the prior art, the utility model has the following beneficial effects:

(1) in the utility model, the lower side of the rear end of the exhaust pipe is in contact with the impeller disc, so that the exhaust reactive loss in the shell body is reduced, and the energy-saving effect is further achieved.

(2) According to the centrifugal fan dust removal device, the dust separation net is arranged to separate dust from gas introduced into the shell body, so that dust is prevented from entering the centrifugal shell body, the trapped dust is prevented from being distributed on the dust separation net, an operator can conveniently detach, clean and replace the dust separation net on the outer sleeve pipe by utilizing threaded connection between the outer sleeve pipe and the inner pipe, and a good dust removal effect of the centrifugal fan is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan of the utility model;

FIG. 2 is a schematic diagram of a dust-proof member of the energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a centrifugal housing of the energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan of the utility model;

FIG. 4 is an installation diagram of a centrifugal mechanism of an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan according to the present invention.

In the figure: 1. a support; 2. a base plate; 3. a dust-proof member; 4. a centrifugal housing; 5. a centrifugal mechanism; 6. a support plate; 31. an inner tube; 32. an outer sleeve; 33. a dustproof separation net; 34. an external thread; 41. a housing body; 42. a tuyere; 43. an exhaust duct; 51. a centrifugal motor; 52. a rotating shaft; 53. an impeller disc; 54. impeller blades.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan comprises a bottom plate 2, a support 1 is fixedly mounted at the left end of the upper end of the bottom plate 2, a centrifugal mechanism 5 is fixedly mounted at the upper part of the support 1, two support plates 6 are fixedly mounted at the right end of the upper end of the bottom plate 2, the two support plates 6 are distributed in an inclined manner, a centrifugal shell 4 is fixedly mounted at the upper ends of the two support plates 6, the right end of the centrifugal mechanism 5 penetrates through the left end of the centrifugal shell 4 and extends to the inside of the centrifugal shell 4, and a dustproof piece 3 is fixedly mounted at the right end of the centrifugal shell 4.

The dustproof piece 3 comprises an inner pipe 31 and an outer sleeve 32, wherein an external thread 34 is carved on the outer surface of the inner pipe 31, an internal thread is carved on the inner wall of the outer sleeve 32, the external thread 34 is matched with the internal thread and is in threaded connection with the internal thread, a dustproof separation net 33 is fixedly installed at the right part of the outer sleeve 32, and dust carried by gas introduced into the shell body 41 is intercepted on the dustproof separation net 33; the cross section of the inner pipe 31 and the cross section of the outer sleeve 32 are both circular structures, the left end of the inner pipe 31 is fixedly connected with the right end of the centrifugal shell 4, the length value of the inner pipe 31 is greater than that of the outer sleeve 32, the outer sleeve 32 is in threaded connection with the inner pipe 31, the dust screen 33 on the outer sleeve 32 can be conveniently detached, cleaned and replaced, and the good dust removal effect of the centrifugal fan is ensured; the centrifugal shell 4 comprises a shell body 41, the front part of the outer surface of the shell body 41 is provided with an air port 42, an exhaust pipe 43 is fixedly arranged inside the air port 42, the lower part of the outer surface of the shell body 41 is fixedly connected with the upper ends of the two supporting plates 6, and the lower side of the rear end of the exhaust pipe 43 is contacted with the impeller disc 53, so that the reactive loss of exhaust in the shell body 41 is reduced; the centrifugal mechanism 5 comprises a centrifugal motor 51, a rotating shaft 52 is fixedly installed at the output end of the centrifugal motor 51, an impeller disc 53 is fixedly installed at the right end of the rotating shaft 52, a plurality of impeller blades 54 are fixedly installed at the right end of the impeller disc 53, the impeller blades 54 are all in an arc-shaped sheet structure, and the impeller blades 54 are distributed clockwise; the right end of the rotating shaft 52 penetrates through the left end of the shell body 41 and extends into the shell body 41, the lower end of the exhaust pipe 43 extends into the shell body 41, the exhaust pipe 43 is in contact with the impeller disc 53, the impeller disc 53 and the impeller blades 54 are all made of glass fiber reinforced plastic, and compared with an original steel centrifugal fan, the glass fiber reinforced plastic product can reduce weight and improve corrosion resistance to gas.

It should be noted that, the present invention is an energy-saving and environment-friendly glass fiber reinforced plastic centrifugal fan, when the centrifugal fan needs to be used, the centrifugal fan can start to work by starting the centrifugal motor 51, the centrifugal motor 51 drives the rotating shaft 52 to rotate, the rotating shaft 52 drives the impeller blades 54 on the impeller disc 53 to rotate clockwise, so that the gas among the impeller blades 54 also rotates along with the rotation, the rotating gas rotates in the shell body 41 under the action of the centrifugal force and is finally discharged from the exhaust pipe 43 on the air port 42, and with the continuous discharge of the gas in the shell body 41, a negative pressure is formed inside the shell body 41, at this time, the external air enters the shell body 41 after performing a dust removal operation through the dust-proof separation net 33 under the action of the negative pressure, so as to implement a gas feeding operation, and the dust carried in the gas introduced into the shell body 41 is intercepted on the dust-proof separation net 33, the external sleeve 32 is in threaded connection with the internal pipe 31, can be convenient for dismantle the washing and change the operation with dustproof spacer net 33 on the outer tube 32, guarantee the good dust removal effect of centrifugal fan, the inside gas of casing body 41 constantly discharges from exhaust pipe 43, and the lower extreme of this exhaust pipe 43 extends to inside the casing body 41, and exhaust pipe 43 rear end downside and impeller disc 53 contact, thereby reduce carminative reactive loss in the casing body 41, and then reach energy-conserving effect, impeller blade 54 and impeller disc 53 on this centrifugal mechanism 5 are glass steel products, compare with original steel centrifugal fan, can lighten weight, improve the corrosion resistance to gas.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an energy-concerving and environment-protective glass steel centrifugal fan, includes bottom plate (2), its characterized in that: bottom plate (2) upper end left part fixed mounting has support (1), support (1) upper portion fixed mounting has centrifugal mechanism (5), bottom plate (2) upper end right part fixed mounting has two backup pads (6), and two backup pads (6) all incline to distribute, two the common fixed mounting in backup pad (6) upper end has centrifugal casing (4), centrifugal mechanism (5) right-hand member runs through centrifugal casing (4) left end and extends to inside centrifugal casing (4), centrifugal casing (4) right-hand member fixed mounting has dust keeper (3).

2. The energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan as claimed in claim 1, wherein: dustproof member (3) are including inner tube (31) and outer tube (32), outer screw thread (34) are carved with to inner tube (31) surface, outer tube (32) inner wall is carved with the internal thread, external thread (34) match and threaded connection with the internal thread, outer tube (32) right part fixed mounting has dustproof spacer mesh (33).

3. The energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan as claimed in claim 2, characterized in that: the cross section of the inner tube (31) and the cross section of the outer sleeve (32) are both circular ring structures, the left end of the inner tube (31) is fixedly connected with the right end of the centrifugal shell (4), and the length value of the inner tube (31) is larger than that of the outer sleeve (32).

4. The energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan as claimed in claim 1, wherein: centrifugal casing (4) are including shell body (41), shell body (41) surface front portion is opened there is wind gap (42), wind gap (42) inside fixed mounting has exhaust pipe (43), shell body (41) surface lower part all with two backup pad (6) upper end fixed connection.

5. The energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan as claimed in claim 4, wherein: centrifugal mechanism (5) are including centrifugal motor (51), centrifugal motor (51) output end fixed mounting has pivot (52), pivot (52) right-hand member fixed mounting has impeller dish (53), impeller dish (53) right-hand member fixed mounting has a plurality of impeller blade (54), and is a plurality of impeller blade (54) all are circular arc lamellar structure, and are a plurality of impeller blade (54) are clockwise and distribute jointly.

6. The energy-saving environment-friendly glass fiber reinforced plastic centrifugal fan as claimed in claim 5, wherein: the pivot (52) right-hand member runs through shell body (41) left end and extends to inside shell body (41), inside exhaust pipe (43) lower extreme extended to shell body (41), and contact between exhaust pipe (43) and impeller dish (53), impeller dish (53) and a plurality of impeller blade (54) are the glass steel spare.

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