CN212004809U

CN212004809U - Vibration reduction base for roots blower

Info

Publication number: CN212004809U
Application number: CN202020505055.9U
Authority: CN
Inventors: 张冬海; 王剑
Original assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Current assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-24
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a roots's blower technical field specifically is a damping base for roots's blower, include the utility model discloses be provided with numerous buffer gear between well mount table and the second base, weakened shock range and frequency of air-blower in the horizontal plane greatly, further reduced the shock effect of air-blower to reach the purpose of a noise reduction and protection product. The air blower comprises a first base, wherein a second base is elastically connected to the upper portion of the first base, a rectangular frame is fixedly attached to the top end of the second base, an installation table used for containing an air blower is arranged inside the second base, and a buffering mechanism is connected between four sides of the installation table and the inner wall of the second base.

Description

Vibration reduction base for roots blower

Technical Field

The utility model relates to a roots blower technical field specifically is a damping base for roots blower.

Background

The roots blower is a large blower device which is provided with an independent compression chamber and an independent driving device and has wide application in the fields of industrial production, aquaculture and the like. Nowadays, the roots blower is equipped with a single base for placing the compression chamber and the driving device, however, in the actual use process we find that, due to the operation of the blower, a certain amplitude of oscillation will occur, and the oscillation effect will be correspondingly transmitted to the base, which will then oscillate and collide with the ground, and very strong noise will be generated. In addition, the violent vibration can also cause damage to the blower and even affect the service life of the device. In the prior art, the roots blower does not have a particularly ideal base, and the rectangular frame structure is used for placing equipment, so that the problems of vibration and noise of the roots blower cannot be well solved, and therefore, a vibration-damping base for the roots blower is provided to well solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping base for roots blower for weaken the vibration range and the frequency that the air-blower produced when using, thereby reduce the noise that the air-blower produced.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a damping base for roots blower, includes first base, the top elastic connection of first base has the second base, the fixed laminating in top of second base has the rectangle frame, and the inside of second base is provided with the mount table that is used for holding the air-blower, the mount table is the cuboid structure, all is connected with buffer gear between its four sides and the inner wall of second base.

Preferably, the top end of the first base is uniformly and vertically provided with positioning columns, the bottom end of the second base is uniformly provided with positioning holes at corresponding positions, and the positioning columns penetrate through the positioning holes.

Preferably, the first base is of a rectangular frame structure, four corners of the top side of the first base are respectively connected with a shock absorber, and the top ends of the shock absorbers are respectively connected to the bottom edge of the rectangular frame.

Preferably, universal balls are uniformly arranged on the bottom side of the inner portion of the second base, and balls on the top side of each universal ball are attached to the bottom end of the mounting table.

Preferably, buffer gear includes surge drum, piston piece, bracing piece and compression spring, surge drum fixed connection is on the inner wall of second base, piston piece sliding connection is in the inside of surge drum, the one end and the piston piece of bracing piece are connected, and the other end is laminated with the side of mount table.

Preferably, the compression spring is sleeved on the outer side of the supporting rod, and two ends of the compression spring are respectively attached to the outer ends of the piston sheet and the inner edge of the supporting rod.

Preferably, the inside of first base evenly is provided with the strengthening rib, the top side laminating of strengthening rib has the elastic pad that is used for filling up in the second base bottom.

Compared with the prior art, the utility model provides a damping base for roots blower possesses following beneficial effect:

1. the upper layer base structure and the lower layer base structure are elastically connected, so that the vibration amplitude and frequency of the air blower in a vertical plane are greatly weakened, and the noise generated by the air blower can be effectively reduced;

2. the utility model discloses be provided with numerous buffer gear between well mount table and the second base, weakened the shock range and the frequency of air-blower in the horizontal plane greatly, further reduced the shock effect of air-blower to reach the purpose of a noise reduction and protection product.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a first base; 2. a second base; 3. a rectangular frame; 4. a positioning column; 5. a shock absorber; 6. an installation table; 7. a reinforcing rib; 8. an elastic pad; 9. a universal ball; 10. a buffer mechanism; 11. a damper cylinder; 12. a piston plate; 13. a support bar; 14. compressing the spring.

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.

Example (b): referring to fig. 1, a vibration reduction base for a roots blower comprises a first base 1, a second base 2 is elastically connected above the first base 1, a rectangular frame 3 is fixedly attached to the top end of the second base 2, an installation table 6 for containing the blower is arranged inside the second base 2, the installation table 6 is in a cuboid structure, and a buffer mechanism 10 is connected between four side edges of the installation table and the inner wall of the second base 2; wherein first base 1 places subaerial, second base 2 elastic connection about first base 1 top, and mount table 6 is used for holding air-blower and drive arrangement.

Referring to fig. 2, the first base 1 is a rectangular frame structure, four corners of the top side of the first base are connected with shock absorbers 5, and the top ends of the shock absorbers 5 are connected to the bottom edge of the rectangular frame 3; the shock absorber 5 has the same principle as the vehicle shock absorber, namely, a shock absorbing spring is sleeved with a shock absorbing cylinder.

Referring to fig. 3, the top end of the first base 1 is uniformly and vertically provided with positioning posts 4, the bottom end of the second base 2 is uniformly provided with positioning holes at corresponding positions, and the positioning posts 4 are all penetrated through the positioning holes, so that the second base 2 can only slide up and down along the first base 1, and meanwhile, the positioning posts 4 are welded and fixed on the first base 1.

The inside bottom side of second base 2 evenly is provided with universal ball 9, and the top side ball of universal ball 9 all laminates on the bottom of mount table 6, and universal ball 9 passes through bolt fixed connection in the inside of second base 2, and its top ball laminates with mount table 6, and consequently, mount table 6 can freely slide in the horizontal plane.

The inside of first base 1 evenly is provided with strengthens rib 7, strengthens the top side laminating of rib 7 and has been used for filling up the cushion 8 in second base 2 bottom, and cushion 8 is elastic colloid material, and it has certain elasticity, and supports in the bottom of second base 2, and strengthens rib 7 and then welded fastening in the inside of first base 1, and a plurality of.

Referring to fig. 4, the buffer mechanism 10 includes a damper cylinder 11, a piston plate 12, a support rod 13 and a compression spring 14, the damper cylinder 11 is fixedly connected to the inner wall of the second base 2, the piston plate 12 is slidably connected to the inside of the damper cylinder 11, one end of the support rod 13 is connected to the piston plate 12, and the other end is attached to the side of the mounting table 6; the damper cylinder 11 is a cylindrical structure, the piston plate 12 and the damper cylinder 11 are hermetically arranged, so that air leakage is avoided, and the outer end of the support rod 13 is only attached to the mounting table 6 but is not fixed, so that the position of the mounting table 6 is not limited at all.

Compression spring 14 cup joints in the outside of bracing piece 13, and compression spring 14's both ends respectively with the laminating in the outer end of piston piece 12 and bracing piece 13, consequently no matter mount table 6 moves to which direction, all can receive compression spring 14's supporting role to reach a buffering absorbing effect.

The working principle is as follows: the utility model discloses in the use, because sliding connection about second base 2 is on first base 1, and elastic connection between the two, consequently can weaken the vibration range and the frequency of air-blower in vertical plane. In addition, the mounting table 6 is slidably connected in the second base 2, and four sides of the mounting table are supported by the buffer mechanisms 10, so that the oscillation amplitude and frequency of the blower in a horizontal plane can be weakened, the damping effect on the blower is further improved, and the noise generated by the blower during operation can be greatly weakened and the equipment can be protected. In addition, a plurality of universal balls 9 are arranged in the second base 2, and the top balls of the universal balls are attached to the mounting table 6, so that the friction resistance of the mounting table 6 during sliding can be reduced, and the damping base can run more smoothly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibration dampening mount for a Roots blower comprising a first mount (1), characterized by: the top elastic connection of first base (1) has second base (2), the fixed laminating in top of second base (2) has rectangle frame (3), and the inside of second base (2) is provided with mount table (6) that are used for holding the air-blower, mount table (6) are the cuboid structure, and four sides all are connected with buffer gear (10) with between the inner wall of second base (2).

2. The vibration dampening mount for a roots blower as set forth in claim 1 wherein: positioning columns (4) are uniformly and vertically arranged at the top end of the first base (1), positioning holes are uniformly formed in the bottom end of the second base (2) at corresponding positions, and the positioning columns (4) penetrate through the positioning holes.

3. The vibration dampening mount for a roots blower as set forth in claim 1 wherein: first base (1) is rectangular frame structure, and its top side four corners department all connects and is equipped with bumper shock absorber (5), the top of bumper shock absorber (5) all is connected the bottom edge of rectangle frame (3).

4. The vibration dampening mount for a roots blower as set forth in claim 1 wherein: the bottom side of the interior of the second base (2) is uniformly provided with universal balls (9), and balls on the top side of the universal balls (9) are attached to the bottom end of the mounting table (6).

5. The vibration dampening mount for a roots blower as set forth in claim 1 wherein: buffer gear (10) are including damper cylinder (11), piston piece (12), bracing piece (13) and compression spring (14), damper cylinder (11) fixed connection is on the inner wall of second base (2), piston piece (12) sliding connection is in the inside of damper cylinder (11), the one end and the piston piece (12) of bracing piece (13) are connected, and the other end is laminated with the side of mount table (6).

6. The vibration dampening shoe for a roots blower as set forth in claim 5 wherein: the compression spring (14) is sleeved on the outer side of the supporting rod (13), and two ends of the compression spring (14) are respectively attached to the outer ends of the piston sheet (12) and the inner edge of the supporting rod (13).

7. The vibration dampening mount for a roots blower as set forth in claim 1 wherein: the inside of first base (1) evenly is provided with strengthens rib (7), the top side laminating of strengthening rib (7) has and is used for filling up in elastic pad (8) of second base (2) bottom.