Industrial fan with noise reduction function

Abstract

The utility model relates to the technical field of industrial fans, in particular to an industrial fan with a noise reduction function, which comprises an axial-flow type industrial fan shell and a fan unit, the fan unit for supplying air is mounted in the axial-flow type industrial fan shell, and the tail end of the axial-flow type industrial fan shell is slidably connected with a locking ring plate. Shock pads are installed at the top end of the axial flow type industrial fan shell and one side of the locking ring plate, locking bolts are arranged in the shock pads, the middles of the locking bolts are connected with the inner supporting mechanisms, and the inner supporting mechanisms are connected through an adjusting mechanism. The inner supporting mechanism comprises a supporting plate, rubber blocks are fixedly connected to the inner side of the supporting plate, and penetrating holes are formed in the inner sides of the rubber blocks. According to the utility model, the industrial fan can be stably mounted in the wall surface for use, the damping effect between the industrial fan and the wall surface can be improved, the conduction effect of noise generated in the working process of the industrial fan in the wall surface is reduced, and the noise reduction effect is further achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial fan technical field, concretely is industrial fan with noise reduction function. BACKGROUND

[0002] Industrial fan is a kind of key equipment for providing ventilation, cooling, dust removal and other air treatment in industrial field, it rotates by motor drive fan blade, produces airflow, realizes the circulation and purification of air;

[0003] Industrial fan is widely used in factory, mine, tunnel and other places, for improving working environment, controlling temperature and humidity, excluding harmful gas and dust, and the design of fan pays attention to durability, efficiency and low noise, to adapt to the demand of harsh industrial environment and long time operation;

[0004] The existing industrial fan installed in the interior of wall and fixed by bolt, in the process of working, due to the close contact between fan and wall, the noise generated in the process of working of fan can be directly conducted along the wall, so that the noise influence is larger, therefore, the industrial fan with noise reduction function is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing industrial fan with noise reduction function to solve the problem that the existing industrial fan installed in the interior of wall and fixed by bolt, in the process of working, due to the close contact between fan and wall, the noise generated in the process of working of fan can be directly conducted along the wall, so that the noise influence is larger.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Industrial fan with noise reduction function, including axial flow industrial fan shell and fan unit, the fan unit for air supply is installed in the inside of axial flow industrial fan shell, the tail end of axial flow industrial fan shell is slidably connected with locking ring plate, the top of axial flow industrial fan shell and the side of locking ring plate are both installed with shock pad, the inside of shock pad is equipped with locking bolt, the middle of locking bolt is connected with inner support mechanism, the inner support mechanism is connected by adjusting mechanism between them;The inner support mechanism includes support plate, the inner side of support plate is fixedly connected with rubber block, and the inner side of rubber block is provided with perforation;The shock pad includes ring plate, and the inside of ring plate is annularly and equidistantly provided with connecting hole;The adjusting mechanism includes fixed block, the inner side of fixed block is spirally connected with bidirectional adjusting screw rod, and the outer side of both ends of bidirectional adjusting screw rod is spirally connected with second locking nut.

[0008] As the further optimization of the utility model, wherein: the adjusting hole is arranged on the edge of the shell and the locking ring plate of the axial flow industrial fan, the shell and the locking ring plate are connected with the locking bolt through the adjusting hole, the first locking nut is spirally connected to the outer side of one end of the locking bolt, and the vertical projection of the locking bolt is T-shaped.

[0009] As the further optimization of the utility model, wherein: the damping pad is provided with two, and the two damping pads are parallel.

[0010] As the further optimization of the utility model, wherein: the supporting plate is provided with two, the supporting plate is arranged in an arc shape, and the two ends of any supporting plate are fixedly connected with a fixed block.

[0011] As the further optimization of the utility model, wherein: the rubber block fixedly connected to any supporting plate is provided with two, the rubber block is connected with the locking bolt through a through hole, and the edges of the two ends of the through hole are arc-shaped.

[0012] As the further optimization of the utility model, wherein: the six-prism is arranged at the middle position of the bidirectional adjusting screw rod, and the second locking nut spirally connected to the two ends of the bidirectional adjusting screw rod is tightly attached to the fixed block.

[0013] As the further optimization of the utility model, wherein: the locking bolt is provided with four, and the locking bolt, the rubber block and the first locking nut are one-to-one corresponding.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the industrial fan can be stably installed in the wall surface by the inner supporting mechanism, the damping pad and the locking ring plate, the damping effect between the industrial fan and the wall surface can be improved, the conduction effect of the noise generated during the working process of the industrial fan in the wall body is reduced, and the noise reduction effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the utility model;

[0017] Figure 2 It is an adjusting hole arrangement position structure schematic view of the utility model;

[0018] Figure 3 It is a damping pad structure schematic view of the utility model;

[0019] Figure 4 It is an adjusting mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, the shell of the axial flow industrial fan; 2, the locking bolt;

[0021] 3, inner support mechanism; 31, support plate; 32, rubber block; 33, perforation;

[0022] 4, shock pad; 41, ring plate; 42, connecting hole;

[0023] 5, locking ring plate; 6, fan unit; 7, adjusting hole; 8, first locking nut;

[0024] 9, adjusting mechanism; 91, fixed block; 92, bidirectional adjusting screw; 93, second locking nut. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] An industrial fan with noise reduction function, including axial industrial fan shell 1 and fan unit 6, axial industrial fan shell 1 inside installation is used for the fan unit 6 of air supply, axial industrial fan shell 1 tail end sliding connection has locking ring plate 5, axial industrial fan shell 1 top and locking ring plate 5 one side all are installed with shock pad 4, shock pad 4 inside is equipped with locking bolt 2, locking bolt 2 middle and inner support mechanism 3 are connected, and inner support mechanism 3 is connected through adjusting mechanism 9 between them;Inner support mechanism 3 includes support plate 31, and support plate 31 inner side is fixedly connected with rubber block 32, and rubber block 32 inner side is provided with perforation 33;Shock pad 4 includes ring plate 41, and ring plate 41 is internally provided with connecting hole 42 in the form of ring-shaped equidistant;Adjusting mechanism 9 includes fixed block 91, and fixed block 91 inner side is spirally connected with bidirectional adjusting screw 92, and the outer side of both ends of bidirectional adjusting screw 92 is spirally connected with second locking nut 93.

[0029] As a further implementation of the present scheme, the outer shell 1 of the axial flow industrial fan and the edge of the locking ring plate 5 are provided with adjusting holes 7, and the outer shell 1 of the axial flow industrial fan and the locking ring plate 5 are connected with the locking bolt 2 through the adjusting holes 7, and the outer side of one end of the locking bolt 2 is spirally connected with the first locking nut 8, and the vertical projection of the locking bolt 2 is T-shaped, and through the above setting, the axial flow industrial fan can be stably installed and fixed in the wall surface;

[0030] As a further implementation of the present scheme, the shaft damping pad 4 is provided with two, and the two damping pads 4 are parallel, and through the above setting, the damping effect of the contact position of the axial flow industrial fan and the wall surface can be further improved;

[0031] As a further implementation of the present scheme, the shaft support plate 31 is provided with two, and the support plate 31 is arc-shaped, and any support plate 31 is fixedly connected with a fixed block 91 at both ends, and through the above setting, the inner support mechanism 3 and the mounting hole provided in the wall surface can be stably connected;

[0032] As a further implementation of the present scheme, the rubber block 32 fixedly connected to any support plate 31 of the shaft is provided with two, and the rubber block 32 is connected with the locking bolt 2 through the perforation 33, and the edges of both ends of the perforation 33 are arc-shaped, and through the above setting, the smoothness of the locking bolt 2 passing through the inside of the rubber block 32 can be improved;

[0033] As a further implementation of the present scheme, the six-prism is arranged at the middle position of the bidirectional adjusting screw 92, and the second locking nut 93 spirally connected at both ends of the bidirectional adjusting screw 92 is tightly attached between the fixed block 91, and through the above setting, the problem of reverse rotation of the bidirectional adjusting screw 92 during the later equipment operation can be prevented;

[0034] As a further implementation of the present scheme, the locking bolt 2 is provided with four, and the locking bolt 2 corresponds to the rubber block 32 and the first locking nut 8 one by one, and through the above setting, the stability of the whole equipment during operation can be further improved.

[0035] Work flow: in the process of using the axial flow industrial fan embedded in the wall, first, the staff installs the inner support mechanism 3 in the middle of the wall preset installation hole, then rotates the two-way adjusting screw 92 to adjust the distance between the support plates 31, so that the end of the support plate 31 away from the rubber block 32 is close to the inner wall of the installation hole, after adjusting, the second locking nut 93 is rotated to the position close to the fixed block 91, the two-way adjusting screw 92 is locked, then the staff inserts the axial flow industrial fan shell 1 into the installation hole from one side of the wall, after insertion, the shock pad 4 and the locking ring plate 5 are connected with the axial flow industrial fan shell 1 from the other side of the wall, then the locking bolt 2 is used to pass through: the locking ring plate 5, the shock pad 4 arranged on one side of the locking ring plate 5, the rubber block 32, the shock pad 4 arranged on one side of the axial flow industrial fan shell 1, the axial flow industrial fan shell 1 from one side of the locking ring plate 5, then the first locking nut 8 is connected with the locking bolt 2, the positioning is completed, after positioning, the shock pad 4 arranged at both ends of the installation hole is close to the wall outside the installation hole, the installation of the whole equipment is completed, the setting in the actual use process can improve the shock effect between the axial flow industrial fan and the wall, at the same time, it can reduce the conduction effect of the noise generated by the axial flow industrial fan in the wall, thereby achieving the effect of noise reduction.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial fan with noise reduction function, comprising a axial flow industrial fan shell (1) and a fan unit (6), characterized in that: The axial flow industrial fan shell (1) is internally provided with a fan unit (6) for air supply, the tail end of the axial flow industrial fan shell (1) is slidably connected with a locking ring plate (5), the top end of the axial flow industrial fan shell (1) and one side of the locking ring plate (5) are both provided with a damping pad (4), the damping pad (4) is internally provided with a locking bolt (2), the middle of the locking bolt (2) is connected with an inner support mechanism (3), the inner support mechanism (3) is connected through an adjusting mechanism (9). The inner support mechanism (3) comprises a support plate (31), the inner side of the support plate (31) is fixedly connected with a rubber block (32), and the inner side of the rubber block (32) is provided with a perforation (33). The damping pad (4) comprises a ring plate (41), and the ring plate (41) is internally provided with a plurality of connection holes (42) arranged at equal intervals in a ring shape. The adjusting mechanism (9) comprises a fixed block (91), the inner side of the fixed block (91) is spirally connected with a bidirectional adjusting screw rod (92), and the outer sides of the two ends of the bidirectional adjusting screw rod (92) are both spirally connected with a second locking nut (93).

2. The industrial fan with noise reduction function according to claim 1, characterized in that: The edges of the axial flow industrial fan shell (1) and the locking ring plate (5) are both provided with adjusting holes (7), the axial flow industrial fan shell (1) and the locking ring plate (5) are connected with the locking bolt (2) through the adjusting holes (7), one end of the locking bolt (2) is spirally connected with a first locking nut (8), and the vertical projection of the locking bolt (2) is T-shaped.

3. The industrial fan with noise reduction function according to claim 1, characterized in that: The damping pad (4) is provided with two, and the two damping pads (4) are parallel.

4. The industrial fan with noise reduction function according to claim 1, characterized in that: The support plate (31) is provided with two, the support plate (31) is arc-shaped, and the two ends of any support plate (31) are fixedly connected with a fixed block (91).

5. The industrial fan with noise reduction function according to claim 1, characterized in that: The rubber block (32) fixedly connected to any support plate (31) is provided with two, the rubber block (32) is connected with the locking bolt (2) through the perforation (33), and the edges of the two ends of the perforation (33) are arc-shaped.

6. The industrial fan with noise reduction function according to claim 1, characterized in that: The bidirectional adjusting screw rod (92) is provided with a hexagonal prism at the middle position, and the second locking nut (93) spirally connected to the two ends of the bidirectional adjusting screw rod (92) is tightly attached between the fixed block (91).

7. The industrial fan with noise reduction function according to claim 1, characterized in that: The locking bolt (2) is provided with four, and the locking bolt (2) corresponds to the rubber block (32) and the first locking nut (8) one by one.

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