CN213063965U

CN213063965U - Roots's fan damping frame of making an uproar that falls

Info

Publication number: CN213063965U
Application number: CN202021890259.5U
Authority: CN
Inventors: 李冠军; 赵强; 牛振豪; 丘朝庆
Original assignee: Shandong Sanniu Machinery Group Co ltd
Current assignee: Shandong Sanniu Machinery Group Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-27
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a frame of making an uproar falls in roots's fan damping, including cushion cap one and sound-proof housing, the outside four corners of cushion cap one is provided with the support column, and the below of support column installs the universal shaft, the below of universal shaft is provided with the braked wheel, the upper surface of cushion cap one is provided with fixed cover, and is provided with the extrusion screw on the left of fixed cover, the top of fixed cover is provided with the telescope tube, and the top of telescope tube is provided with the spring, the top of spring is provided with the telescopic shaft, and installs the fixed screw on both sides about the telescopic shaft, the upper surface of cushion cap two is provided with the deadening felt, and the top of deadening felt is provided with inhales the sound sponge, the sound-proof housing sets up in the outside surface of inhaling the sound sponge, and. The utility model discloses set up the deadening felt, the deadening felt also plays certain encirclement effect around the roots fan with inhaling the sound sponge when playing partly damping effect, can be to the better making an uproar of falling of roots fan.

Description

Roots's fan damping frame of making an uproar that falls

Technical Field

The utility model relates to a roots's fan damping falls technical field of making an uproar, specifically is a roots's fan damping falls frame of making an uproar.

Background

The Roots blower is a positive displacement blower, the end face of the impeller, front and back end covers of the blower, the principle is to utilize two blade-shaped rotors to make relative motion in the cylinder to compress and transport the rotary compressor of the gas, this blower is simple in construction, it is convenient to make, apply to oxygenation of aquaculture, sewage treatment aeration, cement transport extensively, is more suitable for the gas transport and pressurization system of the low pressure occasion, can also be used as the vacuum pump, etc.. With the continuous progress of the scientific and technical level of people and the continuous development of the technical field of the Roots blower, the Roots blower becomes a necessary tool for work and production gradually, and the Roots blower has the advantages of low cost and good working performance according to the market requirement and enters the visual field of people.

The vibration reduction of the roots blower in the market is not obvious in the use process of the roots blower, the noise reduction is not relatively good, discomfort is brought to a user, the machine frame is not suitable to move and detach, the occupied space of the transportation process is increased, and therefore the dust collector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame of making an uproar falls in roots's fan damping to the frame of making an uproar falls in roots's fan damping that proposes in solving above-mentioned background art is not obvious in the roots's fan use damping, and also does not have relatively better effect in the aspect of making an uproar, has brought the discomfort for the user, and the frame itself should not remove, should not dismantle, has increased the occupation space's of transportation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frame of making an uproar falls in roots fan damping, includes cushion cap one and sound-proof housing, the outside four corners of cushion cap one is provided with the support column, and the below of support column installs the cardan shaft, the below of cardan shaft is provided with the braked wheel, the upper surface of cushion cap one is provided with fixed cover, and is provided with the extrusion screw on the left of fixed cover, the top of fixed cover is provided with the telescope tube, and the top of telescope tube is provided with the spring, the top of spring is provided with the telescopic shaft, and installs the fixed screw on both sides about the telescopic shaft, the top of telescopic shaft is provided with cushion cap two, and installs articulated piece on the left of cushion cap two, the upper surface of cushion cap two is provided with the sound deadening felt, and the top of deadening felt is provided with inhales the sound sponge, the sound-proof housing sets up in.

Preferably, the support column and the brake wheel form a rotating structure through the universal shaft, and the rotating angle between the support column and the brake wheel is 0-360 degrees.

Preferably, threaded connection is adopted between the telescopic shaft and the fixing screw, and the second bearing platform forms a detachable structure with the telescopic shaft through the fixing screw.

Preferably, the telescopic sleeve forms an elastic structure through the spring and the telescopic shaft, and the telescopic shaft is connected with the telescopic sleeve in a sleeved mode.

Preferably, the sound-proof housing is hinged with the second bearing platform through a hinge piece, and the sound-proof housing is bonded with the sound-absorbing sponge.

Preferably, the lower surface of the sound-proof felt is tightly attached to the upper surface of the second bearing platform, and an enclosing structure is formed between the sound-proof felt and the sound-absorbing sponge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the vibration and noise reduction rack of the Roots blower is provided with a support column, the support column is connected with a brake wheel through a universal shaft, the advancing direction of the brake wheel can be controlled while upward supporting force is provided, and a brake block of the brake wheel can control the rotation of the wheel, so that the whole vibration and noise reduction rack can be conveniently moved and fixed according to the requirements of a user;

2. the flexible shaft is arranged, the flexible shaft and the second bearing platform can be detached through the fixing screw, the fixed sleeve and the flexible sleeve can also be detached through the extruding screw, the occupied space of the rack can be reduced during transportation, the spring is arranged, vibration generated by the roots fan can be transmitted to the spring through the second bearing platform and the flexible shaft in the running process of the roots fan, and the spring can reduce the vibration frequency through the elasticity of the spring so as to achieve the purpose of reducing noise;

3. set up articulated piece, can open the sound-proof housing at any time, make things convenient for placing of roots's fan, and after having placed roots's fan, the sound sponge of inhaling of sound-proof housing inboard can surround roots's fan, it makes an uproar to fall when being favorable to roots's fan to start, set up the deadening felt, the deadening felt when playing partly damping effect, also with inhale sound sponge and played certain encirclement effect all around roots's fan together, can be better when roots's fan opens fall.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the sound-proof housing of the present invention;

fig. 3 is a schematic view of the top view structure of the telescopic sleeve of the present invention.

In the figure: 1. a first bearing platform; 2. a support pillar; 3. a cardan shaft; 4. a brake wheel; 5. fixing a sleeve; 6. extruding the screw; 7. a telescopic sleeve; 8. a spring; 9. a telescopic shaft; 10. fixing screws; 11. a second bearing platform; 12. a sound-proof housing; 13. a handle; 14. a hinged sheet; 15. a sound-deadening felt; 16. sound absorbing sponge.

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. 1-3, the present invention provides a technical solution: a vibration and noise reduction rack of a Roots blower comprises a bearing platform I1, supporting columns 2, universal shafts 3, brake wheels 4, fixing sleeves 5, extrusion screws 6, telescopic sleeves 7, springs 8, telescopic shafts 9, fixing screws 10, a bearing platform II 11, a sound-proof cover 12, handles 13, hinging sheets 14, sound-proof felt 15 and sound-absorbing sponge 16, wherein the supporting columns 2 are arranged at four corners of the outer side of the bearing platform I1, the universal shafts 3 are arranged below the supporting columns 2, the brake wheels 4 are arranged below the universal shafts 3, the fixing sleeves 5 are arranged on the upper surface of the bearing platform I1, the extrusion screws 6 are arranged on the left side of the fixing sleeves 5, the telescopic sleeves 7 are arranged above the fixing sleeves 5, the springs 8 are arranged above the telescopic shafts 8, the fixing screws 10 are arranged on the left side and the right side of the telescopic shafts 9, the bearing platform II 11 is arranged above the telescopic shafts 9, and the hinging sheets 14 are arranged on the left side of the bearing platform II 11, the upper surface of the second bearing platform 11 is provided with a sound insulation felt 15, a sound absorption sponge 16 is arranged above the sound insulation felt 15, the sound insulation cover 12 is arranged on the outer side surface of the sound absorption sponge 16, and the handle 13 is arranged on the right side of the sound insulation cover 12;

the support column 2 forms a rotating structure with the brake wheel 4 through the universal shaft 3, the rotating angle between the support column 2 and the brake wheel 4 is 0-360 degrees, the support column 2 is arranged, the support column 2 is connected with the brake wheel 4 through the universal shaft 3, the advancing direction of the brake wheel 4 can be controlled while upward supporting force is provided, the brake wheel 4 can also control the rotation of the wheel through a brake piece carried by the brake wheel 4, the whole vibration and noise reduction rack can be conveniently moved and fixed according to the requirements of a user, the telescopic shaft 9 is in threaded connection with the fixed screw 10, the bearing platform II 11 forms a detachable structure with the telescopic shaft 9 through the fixed screw 10, the telescopic shaft 9 is arranged, the telescopic shaft 9 can be detached from the bearing platform II 11 through the fixed screw 10, and the fixed sleeve 5 can be detached from the telescopic sleeve 7 through the extrusion screw 6, the occupied space of the frame can be reduced during transportation;

the flexible shaft 9 forms an elastic structure with the flexible sleeve 7 through the spring 8, the flexible shaft 9 is connected with the flexible sleeve 7 in a sleeved mode, the spring 8 is arranged, in the running process of the Roots blower, vibration generated by the Roots blower can be transmitted to the spring 8 through the second bearing platform 11 and the flexible shaft 9, the spring 8 can reduce vibration frequency through self elasticity, and therefore the purpose of noise reduction is achieved, the sound-proof cover 12 is hinged with the second bearing platform 11 through the hinge piece 14, the sound-proof cover 12 is in bonding connection with the sound-absorbing sponge 16, the hinge piece 14 is arranged, the sound-proof cover 12 can be opened at any time, the arrangement of the Roots blower is convenient, after the Roots blower is arranged, the sound-absorbing sponge 16 on the inner side of the sound-proof cover 12 can surround the Roots blower, noise reduction is facilitated when the Roots blower is started, the lower surface of the sound-proof felt 15 is tightly attached to the upper surface of the second bearing platform 11, set up deadening felt 15, deadening felt 15 also plays certain encirclement effect around the roots's fan with inhaling sound sponge 16 when playing partly damping effect, can be better when the roots's fan opens fall the noise.

The working principle is as follows: for the vibration and noise reduction rack of the Roots blower, firstly, the supporting column 2 is pushed, the supporting column 2 provides upward supporting force for the bearing platform 1, the advancing direction of the brake wheel 4 is controlled by the supporting column 2 through the universal shaft 3, the brake block carried by the brake wheel 4 can be self-fixed, then, the telescopic sleeve 7 which is detached in advance and is provided with the spring 8 and the telescopic shaft 9 can be installed on the fixed sleeve 5 through the extrusion screw 6, then, the upper end of the telescopic shaft 9 is installed on the bearing platform II 11 through the fixing screw 10, then, the sound insulation cover 12 is opened through the hinged sheet 14 by the handle 13, the Roots blower is placed above the sound insulation felt 15 which is laid in advance, then, the sound insulation cover 12 is closed, and in the working process of the Roots blower, the sound absorption sponge 16 which is attached to the inner wall of the sound insulation cover 12 and the sound insulation felt 15 which is laid on the bearing platform II 11 can utilize, the noise that the roots fan sent goes into after and takes place the friction with the material pore wall, finally reach the purpose of noise reduction, and when roots fan work produced the vibration, the 15 soft material characteristics of deadening felt can play certain damping effect, all the other vibrations can be passed through two 11 transmissions of cushion cap and give telescopic shaft 9, telescopic shaft 9 passes on again and gives spring 8, spring 8 can utilize self elastic characteristics, the reaction force through self production offsets the vibration that the fan produced, accomplish the use of whole roots fan damping and fall the frame of making an uproar just so.

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. The utility model provides a frame of making an uproar falls in roots's fan damping, includes cushion cap one (1) and sound-proof housing (12), its characterized in that: the outer four corners of the bearing platform I (1) are provided with supporting columns (2), universal shafts (3) are installed below the supporting columns (2), brake wheels (4) are arranged below the universal shafts (3), the upper surface of the bearing platform I (1) is provided with a fixing sleeve (5), extrusion screws (6) are arranged on the left side of the fixing sleeve (5), a telescopic sleeve (7) is arranged above the fixing sleeve (5), a spring (8) is arranged above the telescopic sleeve (7), a telescopic shaft (9) is arranged above the spring (8), fixing screws (10) are installed on the left side and the right side of the telescopic shaft (9), a bearing platform II (11) is arranged above the telescopic shaft (9), a hinged piece (14) is installed on the left side of the bearing platform II (11), a sound insulation felt (15) is arranged on the upper surface of the bearing platform II (11), and sound absorption sponge (16) is arranged above the sound insulation felt (15), the sound insulation cover (12) is arranged on the outer side surface of the sound absorption sponge (16), and the handle (13) is installed on the right side of the sound insulation cover (12).

2. The roots blower vibration and noise reduction rack as claimed in claim 1, wherein: the support column (2) and the brake wheel (4) form a rotating structure through the universal shaft (3), and the rotating angle between the support column (2) and the brake wheel (4) is 0-360 degrees.

3. The roots blower vibration and noise reduction rack as claimed in claim 1, wherein: the telescopic shaft (9) is in threaded connection with the fixing screw (10), and the second bearing platform (11) forms a detachable structure with the telescopic shaft (9) through the fixing screw (10).

4. The roots blower vibration and noise reduction rack as claimed in claim 1, wherein: the telescopic shaft (9) is connected with the telescopic sleeve (7) in a sleeved mode through an elastic structure formed between the spring (8) and the telescopic sleeve (7).

5. The roots blower vibration and noise reduction rack as claimed in claim 1, wherein: the sound-proof housing (12) is hinged with the second bearing platform (11) through a hinge piece (14), and the sound-proof housing (12) is bonded with the sound-absorbing sponge (16).

6. The roots blower vibration and noise reduction rack as claimed in claim 1, wherein: the lower surface of the sound-proof felt (15) is tightly attached to the upper surface of the second bearing platform (11), and an enclosing structure is formed between the sound-proof felt (15) and the sound-absorbing sponge (16).