CN214118566U - Cabinet type centrifugal fan box - Google Patents

Abstract

The utility model discloses a cabinet type centrifugal fan case, including box, shrouding, mounting hole, dust cover, dust collecting plate, handle, casing, air outlet, stabilizer blade, base, air intake, runner, flabellum, pivot, motor and return pulley. The utility model has the advantages that: the mounting hole has four, shrouding and box are detachable the connection through bolt and mounting hole, the dismouting shrouding of being convenient for, the dust collecting plate is three-layer plate structure, the dust collecting plate is the removable formula card in the box and puts the connection, be convenient for filter the absorption to gas, the casing is symmetrical structure, the air outlet setting is in casing upper end central authorities and communicate two air-out pipelines, it airs exhaust to improve centrifugal wind-force high efficiency simultaneously, the runner symmetry is established two, the runner is the opposite direction centrifugation rotation, can produce centrifugal suction, thereby discharge wind from the air outlet through the flabellum, the return pulley has four, the return pulley is the universal wheel, be convenient for remove this centrifugal fan case, and then the personnel of being convenient for.

Description

Cabinet type centrifugal fan box

Technical Field

The utility model relates to a fan box specifically is a cabinet type centrifugal fan box, belongs to fan box equipment technical field.

Background

The fan box is a new product which is newly designed and successfully researched by applying the principle of combining aeromechanics and aeroacoustics on the premise of digesting and absorbing advanced technologies at home and abroad in order to meet the requirements of air conditioners, purification industries and environmental protection and noise reduction which are increasingly developed at present, has the characteristics of large air quantity, high full pressure, low noise, small vibration and the like, meets the requirements of environmental protection and labor protection, and is divided into two types of smoke prevention and ventilation, namely a centrifugal type and an axial flow type.

The existing fan box is simple in structure, firstly, when the fan box is used, the fan box is driven by a motor, so that large noise is often generated, people can work in a noise environment for a long time, and certain influence is brought to human health; secondly, the fan box is not provided with a dustproof filtering device, so that dust in the fan box is easy to accumulate after the fan box is used for a long time, and large granular substances enter the box and can damage the fan box and parts in the box to a certain extent; thirdly, the existing fan box is usually provided with a single-air-box rotating wheel structure, although the function of rapid air circulation can be realized, centrifugal wind power is more dependent on the rotating speed of the motor, and when the rotating speed of the motor is constant, the ventilation effect has certain limitation; fourthly, the centrifugal fan box is generally fixed on a horizontal plane through a horizontal ground placed on a base or through bolts, and is inconvenient to carry and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cabinet type centrifugal fan case for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a cabinet type centrifugal fan box comprises a box body, a sealing plate, a mounting hole, a dust cover, a dust collecting plate, a handle, a machine shell, an air outlet, support legs, a base, an air inlet, a rotating wheel, fan blades, a rotating shaft, a motor and bottom wheels; the box body, the sealing plates, the dust collecting plate, the casing, the rotating wheel and the fan blades form a main body structure of the centrifugal fan box, the sealing plates are arranged on the side faces of the front end of the box body, the mounting holes are formed in the four corners of the sealing plates, the dust cover is arranged at the central opening of the side faces of the sealing plates, the dust collecting plate is placed in the box body, handles are arranged on the edges of the two sides of the outer plate of the dust collecting plate, the casing is arranged in the box body at the rear end of the box body, an air outlet is formed in the top end of the casing, the support legs are welded and fixed to the lower end of the casing, the bottom ends of the support legs are welded and fixed to the base, the base is welded and fixed to the bottom plate of the box body, the air inlet is formed in the front end of the casing, the rotating wheel is, the motor is fixedly arranged on the rear side face of the box body, and the bottom wheel is fixedly arranged below the box body.

Preferably, for the convenience of the convenient installation of other spare parts of dismouting shrouding and box and then realization box, the mounting hole has four, and shrouding and box pass through the bolt and the mounting hole is detachable connection.

Preferably, in order to facilitate the filtering and adsorbing of dust particle impurities in the air, the dust collecting plate is of a three-layer plate structure, and the dust collecting plate is connected in the box body in a removable clamping manner.

Preferably, be convenient for simultaneously with the air efficient discharge from the air outlet in order to improve the centrifugal wind-force of this centrifugal fan case, the casing is symmetrical structure, and the air outlet setting is in casing upper end central position, and the air outlet communicates the air-out pipeline of two casings simultaneously.

Preferably, in order to enable the two rotating wheels to rotate so as to drive the fan blades to rotate to generate centrifugal suction force, the two rotating wheels are symmetrically arranged, and the rotating wheels rotate in opposite directions in a centrifugal manner.

Preferably, in order to move the centrifugal fan box conveniently, four bottom wheels are arranged below the box body, and the bottom wheels are universal wheels.

The utility model has the advantages that: the cabinet type centrifugal fan box is reasonable in design, four mounting holes are formed, the sealing plates are detachably connected with the box body through bolts, the sealing plates and the box body can be conveniently disassembled and assembled, and further other parts of the box body can be conveniently and conveniently mounted, meanwhile, the mounting holes are formed in the four corners of the sealing plates, so that the sealing plates are uniformly stressed, the situation that the sealing plates are loosened after long-time use is avoided, the dust collecting plates are of a three-layer plate structure, the dust collecting plates are detachably clamped and connected in the box body and can conveniently filter and adsorb dust particle impurities in air, handles are symmetrically arranged on the two sides of the front end of each dust collecting plate and can be conveniently taken down and cleaned, the machine shell is of a symmetrical structure, the air outlet is formed in the central position of the upper end of the machine shell, the air outlet is communicated with air outlet pipelines of the two machine shells, the centrifugal wind force of the centrifugal fan box can be improved, air can be efficiently discharged from the air outlet, the centrifugal fan is arranged in the machine shell, and a certain sound insulation effect can be achieved, the runner symmetry is established two, and the runner is the opposite direction centrifugation rotation, can let two runners rotate and then drive the rotatory centrifugal suction that produces of flabellum to discharge wind from the air outlet through the flabellum, the return pulley is equipped with four below the box, and the return pulley is the universal wheel, is convenient for remove this centrifugal fan case, and then the personnel of being convenient for use.

Drawings

FIG. 1 is a schematic structural view of a centrifugal fan box of the present invention;

FIG. 2 is a schematic view of the sealing plate structure of the present invention;

FIG. 3 is a schematic view of the dust collecting plate of the present invention;

fig. 4 is a front view of the centrifugal fan of the present invention;

fig. 5 is a front view of the runner of the present invention.

In the figure: 1. the dust collector comprises a box body, 2, a sealing plate, 3, a mounting hole, 4, a dust cover, 5, a dust collecting plate, 6, a handle, 7, a machine shell, 8, an air outlet, 9, a support leg, 10, a base, 11, an air inlet, 12, a rotating wheel, 13, fan blades, 14, a rotating shaft, 15, a motor, 16 and a bottom wheel.

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. 1-5, a cabinet type centrifugal fan box includes a box body 1, a sealing plate 2, a mounting hole 3, a dust cover 4, a dust collecting plate 5, a handle 6, a casing 7, an air outlet 8, a support leg 9, a base 10, an air inlet 11, a rotating wheel 12, a fan blade 13, a rotating shaft 14, a motor 15 and a bottom wheel 16; the box body 1, the sealing plate 2, the dust collecting plate 5, the casing 7, the rotating wheel 12 and the fan blades 13 form a main body structure of the centrifugal fan box, the sealing plate 2 is arranged on the side face of the front end of the box body 1, the mounting holes 3 are arranged at four corners of the sealing plate 2, the dust cover 4 is arranged at a central opening of the side face of the sealing plate 2, the dust collecting plate 5 is placed in the box body 1, handles 6 are arranged at two side edges of the outer plate of the dust collecting plate 5, the casing 7 is arranged in the box body at the rear end of the box body 1, an air outlet 8 is arranged at the top end of the casing 7, the support legs 9 are welded and fixed at the lower end of the casing 7, the bottom ends of the support legs 9 are welded and fixed on the base 10, the base 10 is welded and fixed on the bottom plate of the box body 1, the air inlet 11 is arranged at the front end of the casing 7, the rotating wheel 12 is fixed in the round shell of the casing 7, and the fan blades 13 are welded and fixed at the edges of the surface of the rotating wheel 12, fixed connection is carried out with 12 medial surface centers departments in the inner of pivot 14, just the outer end of pivot 14 is connected with motor 15, motor 15 model can adopt ZYT803017, motor 15 is electric connection with external power supply, motor 15 fixed mounting is at box 1 trailing flank, return pulley 16 is fixed to be settled below box 1.

The four mounting holes 3 are detachably connected with the sealing plate 2 and the box body 1 through bolts, so that the sealing plate 2 and the box body 1 can be conveniently disassembled and assembled, and further other parts of the box body 1 can be conveniently and conveniently mounted, meanwhile, the mounting holes 3 are arranged at four corners of the sealing plate 2, so that the sealing plate 2 is uniformly stressed, and is prevented from being loosened after long-term use, the dust collecting plate 5 is of a three-layer plate structure, the dust collecting plate 5 is detachably clamped and connected in the box body 1, dust particle impurities in air can be conveniently filtered and adsorbed, simultaneously, handles 6 are symmetrically arranged on two sides of the front end of the dust collecting plate 5, so that the dust collecting plate 5 can be conveniently taken down and cleaned, the shell 7 is of a symmetrical structure, the air outlet 8 is arranged at the central position of the upper end of the shell 7, the air outlet 8 is communicated with air outlet pipelines of the two shells 7, so that the centrifugal fan box can be improved by wind power, and air can be conveniently and efficiently discharged from the air outlet 8 at the same time, centrifugal fan arranges casing 7 in, also can play certain syllable-dividing effect, runner 12 symmetry is established two, and runner 12 is opposite direction centrifugation rotatory, can let two runner 12 rotate and then drive the rotatory centrifugal suction that produces of flabellum 13 to discharge wind from air outlet 8 through flabellum 13, return pulley 16 is equipped with four below box 1, and return pulley 16 is the universal wheel, is convenient for remove this centrifugal fan case, and then the personnel of being convenient for use.

The working principle is as follows: when the cabinet type centrifugal fan box is used, firstly, a machine shell 7 with a rotating wheel 12 is fixedly arranged in a box body 1 through a supporting leg 9 and a base 10, then the rotating wheel 12 and an external motor 15 are connected through a rotating shaft 14, then a dust collecting plate 5 is inserted into the box body 1, meanwhile, a handle 6 is arranged in the box body 1 at the front end of the box body 1, then a sealing plate 2 with a dust cover 4 is fixedly arranged on the side face of the front end of the box body 1 through a mounting hole 3, finally, debugging is carried out, the motor 15 is opened, the rotating wheel 12 and a fan blade 13 are driven to rotate centrifugally in the opposite direction to generate suction, dust particles are adsorbed and filtered when air passes through the dust cover 4 and the dust collecting plate 5, and air enters from an air inlet 11 and is discharged from an air outlet 8.

Claims (6)

1. The utility model provides a cabinet type centrifugal fan case which characterized in that: comprises a box body (1), a sealing plate (2), a mounting hole (3), a dust cover (4), a dust collecting plate (5), a handle (6), a shell (7), an air outlet (8), support legs (9), a base (10), an air inlet (11), a rotating wheel (12), fan blades (13), a rotating shaft (14), a motor (15) and a bottom wheel (16); the centrifugal fan box comprises a box body (1), a sealing plate (2), a dust collecting plate (5), a machine shell (7), a rotating wheel (12) and fan blades (13) which form a main body structure of the centrifugal fan box, wherein the sealing plate (2) is arranged on the side face of the front end of the box body (1), four corners of the sealing plate (2) are opened by mounting holes (3), a dust cover (4) is arranged at a central opening of the side face of the sealing plate (2), the dust collecting plate (5) is placed in the box body (1), handles (6) are arranged on two side edges of an outer plate of the dust collecting plate (5), the machine shell (7) is arranged in the box body at the rear end of the box body (1), an air outlet (8) is arranged at the top end of the machine shell (7), support legs (9) are welded and fixed at the lower end of the machine shell (7), the bottom ends of the support legs (9) are welded and fixed on a base (10), the base (10) is welded and fixed on a bottom plate of the box body (1), air intake (11) are seted up at casing (7) front end, runner (12) are fixed to be settled in casing (7) round shell, flabellum (13) welded fastening is in runner (12) surface edge, the inner of pivot (14) is located to carry out fixed connection with runner (12) medial surface center, just the outer end of pivot (14) is connected with motor (15), motor (15) fixed mounting is in box (1) trailing flank, bottom wheel (16) are fixed to be settled below box (1).

2. The cabinet-type centrifugal fan case of claim 1, wherein: the mounting holes (3) are four, and the sealing plate (2) and the box body (1) are detachably connected through bolts and the mounting holes (3).

3. The cabinet type centrifugal fan case of claim 1 or 2, wherein: the dust collecting plate (5) is of a three-layer plate structure, and the dust collecting plate (5) is connected in the box body (1) in a removable clamping manner.

4. The cabinet type centrifugal fan case of claim 3, wherein: the casing (7) is of a symmetrical structure, the air outlet (8) is arranged at the central position of the upper end of the casing (7), and the air outlet (8) is communicated with air outlet pipelines of the two casings (7).

5. The cabinet type centrifugal fan case of claim 4, wherein: the two rotating wheels (12) are symmetrically arranged, and the rotating wheels (12) rotate in a reverse direction in a centrifugal mode.

6. The cabinet-type centrifugal fan case of claim 1, wherein: four bottom wheels (16) are arranged below the box body (1), and the bottom wheels (16) are universal wheels.

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