CN220622289U

CN220622289U - Outlet silencer bracket for blower

Info

Publication number: CN220622289U
Application number: CN202322390827.5U
Authority: CN
Inventors: 翟荣芝; 康瑶; 牛联刚; 林桂杰
Original assignee: Shandong Sanniu Machinery Group Co ltd
Current assignee: Shandong Sanniu Machinery Group Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-19
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of blowers, in particular to an outlet silencer bracket for a blower, which comprises a base, an adjusting screw, a locking hoop, two locking bolts and a silencer, wherein the base is connected with the locking hoop through the adjusting screw, the silencer is positioned in the locking hoop, the locking hoop comprises two semi-ring hoops, the outer surface of each semi-ring hoop is fixedly connected with two convex plates, and the inner parts of the two convex plates are in threaded connection with the outer surfaces of the corresponding locking bolts. The utility model has the advantages of avoiding the displacement of the connecting piece caused by vibration, being beneficial to solving the problems of pipeline leakage and weld cracking caused by long-term vibration in the use process of the outlet silencer, avoiding the occurrence of the phenomena of weld cracking and the like, and being beneficial to reducing the vibration effect generated when the blower operates due to the fact that the foundation is provided with the anchor holes which are fixedly connected with the ground by using the expansion bolts.

Description

Outlet silencer bracket for blower

Technical Field

The utility model relates to the technical field of blowers, in particular to an outlet silencer bracket for a blower.

Background

The air-blower muffler is mainly used for reducing noise generated during the operation of the air-blower, the outlet muffler is arranged at the air outlet position of the air-blower, the outlet muffler is mainly connected with the air-blower through a flange, the muffler can be transmitted due to unit vibration during the operation of the air-blower, and meanwhile, output airflow pulses can vibrate, so that resonance is generated in the whole pipeline including the muffler under extreme conditions.

The firmness of the fixation of a part of the existing silencer and pipeline is insufficient, so that the silencer and pipeline are in a suspended state, a connecting piece is easy to loosen under long-term vibration, the system leaks air, and a welding seam of the silencer is easy to crack under long-term vibration, so that the service life of the silencer is shortened, and resource waste is caused.

Disclosure of Invention

In order to improve the firmness of the silencer and avoid the silencer from being in a suspended state at any time, the utility model provides an outlet silencer bracket for a blower.

The utility model provides an outlet silencer bracket for a blower, which adopts the following technical scheme:

the outlet silencer bracket for the blower comprises a base, an adjusting screw, a locking hoop, two locking bolts and a silencer, wherein the base is connected with the locking hoop through the adjusting screw, and the silencer is positioned in the locking hoop.

Through adopting above-mentioned technical scheme, can alleviate the vibration problem of air-blower and whole pipeline, prevent foundry goods and weldment because vibration causes the fracture, can support the weight of muffler, avoid the weight of muffler to act on the fan, cause the fan casing because of the too big deformation of load.

Preferably, the locking hoop comprises two semi-ring hoops, each semi-ring hoop is fixedly connected with two convex plates on the outer surface, each convex plate is internally and fixedly connected with the outer surface of a corresponding locking bolt, the inner surfaces of the two semi-ring hoops are fixedly connected with damping pads, and the outer surfaces of the damping pads are clamped on the outer surface of the silencer.

Through adopting above-mentioned technical scheme, the shock pad can adopt the material that elastic friction force such as silica gel is strong, after reinforcing locking hoop and muffler's frictional force, not only can press from both sides tight muffler, protects the muffler surface to receive the wearing and tearing of locking hoop simultaneously.

Preferably, one ends of the two locking bolts are clamped at one side of the corresponding convex plate, the outer surfaces of the two locking bolts are connected with butterfly-shaped locking nuts in a threaded mode, and one sides of the two butterfly-shaped locking nuts are clamped at one side of the corresponding convex plate.

Through adopting above-mentioned technical scheme, locking hoop locks the muffler through the butterfly lock nut on the lock bolt surface, and when muffler size shape was different, the greater the muffler, the farther the distance between butterfly lock nut to the boss that corresponds was until breaking away from the lock bolt, the smaller the muffler, the nearer the distance between butterfly lock nut to the boss that corresponds was until paste with the boss mutually.

Preferably, the top of base fixedly connected with bolt cover, adjusting screw's surface is pegged graft in the inside of bolt cover.

Preferably, an adjusting nut is connected to the outer surface of the adjusting screw in a threaded manner.

Preferably, the outer surface of the adjusting nut is fixedly connected with a plurality of adjusting handles.

Preferably, the adjusting nut is lapped on the top of the bolt sleeve.

Through adopting above-mentioned technical scheme, drive adjusting nut through the adjustment handle and rotate to change the height of locking hoop, and then adjust the muffler to the suitable height of pipeline, avoid vibration to make the connecting piece produce the displacement, phenomenon such as welding seam fracture.

Preferably, a plurality of anchor holes are formed in the bottom of the base.

Through adopting above-mentioned technical scheme, the inside bolt that can place in ground connection of rag hole is convenient for slowing down the air-blower when operation, the vibration that produces.

In summary, the utility model has the following beneficial technical effects:

1. the support is provided with the adjusting handle, the height of the bottom of the adjusting screw rod from the ground can be adjusted by rotating the adjusting handle, the muffler is further adjusted to the proper height of the pipeline, the connecting piece is prevented from generating displacement due to vibration, the problems of pipeline leakage and weld cracking caused by long-term vibration in the using process of the outlet muffler are solved, the occurrence of phenomena such as weld cracking is avoided, the foundation is provided with the foundation hole which is fixedly connected with the ground by using the expansion bolt, and the generated vibration is reduced when the blower runs;

2. this device is provided with the locking hoop, twists butterfly lock nut to one side, can make keeping away from each other between two flange that correspond to make two semi-ring hoops keep away from each other, the centre gripping muffler of slackening, twist butterfly lock nut to the opposite side, can make between two flange that correspond be close to each other, thereby make two semi-ring hoops be close to each other, press from both sides tight muffler, make things convenient for the muffler in the different specifications of locking hoop locking, use expansion bolts and ground fixed connection through the lower margin hole of base, be favorable to slowing down the vibration that produces when the air-blower operates.

Drawings

FIG. 1 is a schematic perspective view of an outlet muffler bracket for a blower according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of the outlet muffler bracket for the blower of the present utility model after being connected to the blower;

fig. 5 is a schematic perspective view of a blower in the related art.

Reference numerals illustrate: 1. a base; 2. a bolt sleeve; 3. a locking band; 31. a half hoop; 32. a convex plate; 4. a butterfly lock nut; 5. a shock pad; 6. a locking bolt; 7. adjusting a screw; 8. adjusting the handle; 9. an adjusting nut; 10. and (5) foot holes.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses an outlet silencer bracket for a blower.

Referring to fig. 1 and 5, the silencer comprises a base 1, an adjusting screw 7, a locking hoop 3, two locking bolts 6 and a silencer, wherein the base 1 is of a trapezoid design, stability of the base can be improved, the base 1 is connected with the locking hoop 3 through the adjusting screw 7, the locking hoop 3 is located above the base 1, the silencer is connected with a blower and located on one side of the blower, the base 1 is placed on the ground, and the base 1 gives supporting force to the silencer through the locking hoop 3, so that the silencer is not suspended, and the silencer is located inside the locking hoop 3.

Referring to fig. 1, 3, 4, the locking hoop 3 includes two semi-ring hoops 31, and the surface of every semi-ring hoop 31 is equal fixedly connected with two flange 32, and the inside of every two flange 32 equal threaded connection is in the surface of corresponding locking bolt 6, and the equal fixedly connected with shock pad 5 of internal surface of two semi-ring hoops 31, the surface joint of two shock pad 5 is in the surface of muffler, makes two semi-ring hoops 31 chucking silencers through shock pad 5, avoids taking place relative displacement between muffler and the locking hoop 3.

Referring to fig. 1, 3, 4, one end of two lock bolts 6 is all joint in one side of corresponding flange 32, the equal threaded connection of surface of two lock bolts 6 has butterfly lock nut 4, one side of two butterfly lock nuts 4 is all joint in one side of corresponding flange 32, twist butterfly lock nut 4 to one side, can make keeping away from each other between two corresponding flange 32, thereby make two semi-ring hoop 31 keep away from each other, the centre gripping muffler of slackening, twist butterfly lock nut 4 to the opposite side, can make be close to each other between two corresponding flange 32, thereby make two semi-ring hoop 31 be close to each other, the centre gripping muffler, be convenient for the muffler of locking different specifications of locking hoop 3.

Referring to fig. 1, 2, the top fixedly connected with bolt cover 2 of base 1, fixed connection between base 1 and the bolt cover 2 can prevent that base 1 from warping, and adjusting screw's 7 surface is pegged graft in the inside of bolt cover 2, has strengthened the intensity at base 1 top through bolt cover 2 for the force when muffler shakes is evenly divided in the inside of base 1 by bolt cover 2, and the transmission is to ground again, makes adjusting nut 9 be located the top of bolt cover 2 simultaneously, avoids adjusting nut 9 wearing and tearing the top of base 1, extension base 1's life.

Referring to fig. 1 and 2, an adjusting nut 9 is screwed to the outer surface of the adjusting screw 7.

Referring to fig. 1 and 2, the outer surface of the adjusting nut 9 is fixedly connected with a plurality of adjusting handles 8, the plurality of adjusting handles 8 are circumferentially arranged on the outer surface of the adjusting nut 9, any adjusting handle 8 is convenient to rotate, the adjusting screw 7 can drive the locking hoop 3 to move up and down in the vertical direction, when one of the adjusting handles 8 is driven to rotate to one side close to the blower, the adjusting handles 8 are inconvenient to continue to rotate, at this time, the height of the bottom of the adjusting screw 7 from the ground can be continuously adjusted by driving other adjusting handles 8 until the locking hoop 3 is located at a proper height.

Referring to fig. 1 and 2, an adjusting nut 9 is overlapped on the top of the bolt housing 2.

Referring to fig. 1 and 4, a plurality of anchor holes 10 are formed in the bottom of the base 1, and bolt connectors such as expansion bolts, chemical bolts or anchor bolts can be connected in through holes of the base 1, so that the base 1 is connected to the ground through the bolt connectors, the limit of the base 1 is realized, the positioning limit of the muffler inside the locking hoop 3 is further realized, when the muffler is in a working vibration state, the muffler can be prevented from being relatively displaced with the ground and the blower, and the phenomenon that the welding seam of the muffler is easily cracked under long-term vibration is avoided

The implementation principle of the outlet silencer bracket for the blower provided by the embodiment of the utility model is as follows:

1. the locking hoop 3 is locked by a butterfly-shaped locking nut 4 on the outer surface of the locking bolt 6, and the locking hoop 3 clamps the silencer;

2. through rotatory 8 adjustment handle, but the height of adjusting screw 7 bottom distance ground, and then adjust the muffler to the pipeline suitable height, avoid the vibration to make the connecting piece produce the displacement, phenomenon such as welding seam fracture is equipped with rag hole 10 on the base 1 and uses expansion bolts and ground fixed connection, and then slows down the vibration of production when the air-blower operates.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An outlet muffler bracket for a blower, characterized in that: the novel locking device comprises a base (1), an adjusting screw (7), a locking hoop (3), two locking bolts (6) and a silencer, wherein the base (1) is connected with the locking hoop (3) through the adjusting screw (7), and the silencer is located inside the locking hoop (3).

2. The outlet muffler bracket for a blower according to claim 1, wherein: the locking hoop (3) comprises two semi-ring hoops (31), each semi-ring hoop (31) is fixedly connected with two convex plates (32) on the outer surface, each convex plate (32) is internally and uniformly connected with the outer surface of a corresponding locking bolt (6) in a threaded mode, the inner surfaces of the two semi-ring hoops (31) are fixedly connected with shock pads (5), and the outer surfaces of the shock pads (5) are clamped on the outer surface of the silencer.

3. The outlet muffler bracket for a blower according to claim 2, wherein: one end of each locking bolt (6) is clamped at one side of a corresponding convex plate (32), the outer surfaces of the two locking bolts (6) are connected with butterfly type locking nuts (4) in a threaded mode, and one side of each butterfly type locking nut (4) is clamped at one side of the corresponding convex plate (32).

4. A blower outlet muffler bracket as defined in claim 3, wherein: the top of base (1) fixedly connected with bolt cover (2), the surface of adjusting screw (7) is pegged graft in the inside of bolt cover (2).

5. The outlet muffler bracket for a blower according to claim 4, wherein: an adjusting nut (9) is connected to the outer surface of the adjusting screw (7) in a threaded mode.

6. The outlet muffler bracket for a blower according to claim 5, wherein: the outer surface of the adjusting nut (9) is fixedly connected with a plurality of adjusting handles (8).

7. The outlet muffler bracket for a blower according to claim 6, wherein: the adjusting nut (9) is lapped on the top of the bolt sleeve (2).

8. The outlet muffler bracket for a blower according to claim 7, wherein: a plurality of foot holes (10) are formed in the bottom of the base (1).