CN211648462U

CN211648462U - Vibration-damping noise-reducing environment-friendly Roots blower

Info

Publication number: CN211648462U
Application number: CN201922269349.6U
Authority: CN
Inventors: 张松旺; 任红强; 杜西亮
Original assignee: Zhoukou General Blower Co ltd
Current assignee: Zhoukou General Blower Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-09
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to roots's fan field, especially, environment-friendly roots's fan of making an uproar falls in damping, it is too big to current roots's fan noise when carrying out the operation, and organism vibration range is big, leads to the problem that the part damaged easily, and the scheme as follows now proposes, and it includes the base, the top fixed mounting of base has the noise reduction case, falls the incasement and is equipped with roots's fan body, and roots's fan body fixed mounting is at the top of base, and fixed mounting has the acoustic celotex board on the noise reduction case, and roots's fan body's top fixed mounting has a fixing base, the fixed slot has been seted up at the top of fixing base, and slidable mounting has the removal seat in the fixed slot, and the top of removing the seat. The utility model discloses rational in infrastructure, convenient operation, this roots's fan small in noise when carrying out the operation, organism vibration range is low, can not cause the part to damage.

Description

Vibration-damping noise-reducing environment-friendly Roots blower

Technical Field

The utility model relates to a roots's fan technical field especially relates to an environment-friendly roots's fan of making an uproar falls in damping.

Background

The roots blower belongs to a positive displacement blower, the end surface of an impeller and the front and rear end covers of the blower, the principle is a rotary compressor which compresses and conveys gas by utilizing the relative motion of two blade-shaped rotors in a cylinder, the blower has simple structure and convenient manufacture, is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying, is more suitable for a gas conveying and pressurizing system in a low-pressure occasion, and can also be used as a vacuum pump and the like;

however, the existing roots blower has overlarge noise during operation, and the machine body has large vibration amplitude, so that parts are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the noise of the Roots blower is too large when the Roots blower is operated in the prior art, the vibration amplitude of the machine body is large, the part is easy to damage, and the provided vibration-damping noise-reduction environment-friendly Roots blower is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration-damping noise-reducing environment-friendly Roots blower comprises a base, wherein a noise-reducing box is fixedly mounted at the top of the base, a Roots blower body is arranged in the noise-reducing box, the Roots blower body is fixedly mounted at the top of the base, a sound insulation plate is fixedly mounted on the noise-reducing box, a fixed seat is fixedly mounted at the top of the Roots blower body, a fixed groove is formed in the top of the fixed seat, a movable seat is slidably mounted in the fixed groove, a connecting seat is arranged at the top of the movable seat, the top of the connecting seat is in contact with the inner wall of the top of the noise-reducing box, a connecting groove is formed in the bottom of the connecting seat, the movable seat is slidably mounted in the connecting groove, a fixed rod is slidably mounted in the groove, the top end of, the top end of the first pressure spring is welded on the inner wall of the top of the connecting groove.

Preferably, the thread groove has been seted up to the bottom of removing the seat, and the lead screw is installed to the thread groove internal thread, and the bottom of lead screw is rotated and is installed on the bottom inner wall of fixed slot, and fixed cover is equipped with the worm wheel on the lead screw, and the fixed slot obtains having seted up the rotation hole on the inner wall of one side, and the rotation is downthehole to rotate and installs the dwang, and the worm drives the worm wheel and rotates, and the worm wheel drives the lead screw and.

Preferably, the one end fixed mounting of dwang has the worm, and the worm meshes with the worm wheel, and the other end fixed mounting of dwang has the regulating block, and the regulating block rotates and installs the one side at the fixing base, and the regulating block drives the dwang and rotates, and the dwang drives the worm and rotates.

Preferably, the top fixed mounting of roots's fan body has two mount pads, and the mounting groove has all been seted up at the top of two mount pads, and equal slidable mounting has the cushion socket in two mounting grooves, and the equal fixed mounting in top of two cushion sockets has the buffer board, and two buffer boards all contact with the top inner wall of the case of making an uproar that falls, and the cushion socket slides in the mounting groove, and the cushion socket extrudes the second pressure spring, and elastic deformation takes place for the second pressure spring.

Preferably, the compression spring groove has been seted up to the bottom of buffer seat, and sliding mounting has the installation pole in the compression spring groove, and the bottom fixed mounting of installation pole is equipped with the second pressure spring on the installation pole on the bottom inner wall of mounting groove, and the top fixed mounting of installation pole has the shock attenuation gasbag, and the top fixed mounting of shock attenuation gasbag can reduce the vibration amplitude on the top inner wall in compression spring groove, installation pole extrusion shock attenuation gasbag.

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

(1) according to the scheme, the Roots blower body is arranged in the noise reduction box, the noise reduction box and the sound insulation plate can greatly reduce the noise of the Roots blower body, the adjusting block is rotated, the worm wheel drives the screw rod to rotate, the screw rod drives the moving seat to move, and the moving seat drives the connecting seat to move;

(2) according to the scheme, the connecting seat is contacted with the noise reduction box, the Roots blower body drives the mounting seat to move, the buffer seat slides in the mounting groove, the mounting rod extrudes the damping air bag, the damping air bag can reduce the vibration amplitude, the fixing seat drives the moving seat to move, and the vibration amplitude can be reduced by the elastic action of the first pressure spring and the second pressure spring;

the utility model discloses rational in infrastructure, convenient operation, this roots's fan small in noise when carrying out the operation, organism vibration range is low, can not cause the part to damage.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

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

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. a base; 2. a Roots blower body; 3. a noise reduction box; 4. a sound insulating board; 5. a fixed seat; 6. a movable seat; 7. a connecting seat; 8. connecting grooves; 9. fixing the rod; 10. a first pressure spring; 11. a screw rod; 12. a worm gear; 13. a worm; 14. an adjusting block; 15. a mounting seat; 16. mounting grooves; 17. a buffer seat; 18. a shock-absorbing air bag; 19. and the second pressure 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.

Referring to fig. 1-3, a vibration-damping noise-reducing environment-friendly roots blower comprises a base 1, a noise-reducing box 3 is fixedly installed at the top of the base 1, a roots blower body 2 is arranged in the noise-reducing box 3, the roots blower body 2 is fixedly installed at the top of the base 1, a sound-insulating plate 4 is fixedly installed on the noise-reducing box 3, a fixed seat 5 is fixedly installed at the top of the roots blower body 2, a fixed groove is formed at the top of the fixed seat 5, a movable seat 6 is slidably installed in the fixed groove, a connecting seat 7 is arranged at the top of the movable seat 6, the top of the connecting seat 7 is in contact with the inner wall of the top of the noise-reducing box 3, a connecting groove 8 is formed at the bottom of the connecting seat 7, the movable seat 6 is slidably installed in the connecting groove 8, a groove is formed at the top, the bottom end of the first pressure spring 10 is welded at the top of the movable seat 6, and the top end of the first pressure spring 10 is welded on the inner wall of the top of the connecting groove 8.

In this embodiment, the thread groove has been seted up to the bottom of removing seat 6, and lead screw 11 is installed to the thread groove internal thread, and the bottom rotation of lead screw 11 is installed on the bottom inner wall of fixed slot, and fixed cover is equipped with worm wheel 12 on the lead screw 11, and the fixed slot obtains having seted up on the inner wall of one side and has rotated the hole, rotates downthehole rotation and installs the dwang, and worm 13 drives worm wheel 12 and rotates, and worm wheel 12 drives lead screw 11 and rotates, and lead screw 11 drives and removes seat.

In this embodiment, the one end fixed mounting of dwang has worm 13, and worm 13 and worm wheel 12 mesh, the other end fixed mounting of dwang has regulating block 14, and regulating block 14 rotates and installs in one side of fixing base 5, and regulating block 14 drives the dwang and rotates, and the dwang drives worm 13 and rotates.

In this embodiment, two mount pads 15 of top fixed mounting of roots fan body 2, mounting groove 16 has all been seted up at the top of two mount pads 15, equal slidable mounting has buffer seat 17 in two mounting grooves 16, the equal fixed mounting in top of two buffer seats 17 has the buffer board, two buffer boards all contact with the top inner wall of noise reduction box 3, buffer seat 17 slides in mounting groove 16, buffer seat 17 extrudes second pressure spring 19, elastic deformation takes place for second pressure spring 19.

In this embodiment, the compression spring groove has been seted up to the bottom of cushion socket 17, and slidable mounting has the installation pole in the compression spring groove, and the bottom fixed mounting of installation pole is equipped with second pressure spring 19 on the installation pole on the bottom inner wall of mounting groove 16, and the top fixed mounting of installation pole has shock attenuation gasbag 18, and the top fixed mounting of shock attenuation gasbag 18 is on the top inner wall in compression spring groove, and installation pole extrusion shock attenuation gasbag 18, shock attenuation gasbag 18 can reduce the vibration amplitude.

In this embodiment, the worker checks each component and can use the component after ensuring no error, by installing the roots blower body 2 in the noise reduction box 3, the noise of the roots blower body 2 can be greatly reduced by the noise reduction box 3 and the sound insulation board 4, the noise reduction effect is obvious, the adjusting block 14 is rotated, the adjusting block 14 drives the rotating rod to rotate, the rotating rod drives the worm 13 to rotate, the worm 13 drives the worm wheel 12 to rotate, the worm wheel 12 drives the screw rod 11 to rotate, the screw rod 11 drives the movable seat 6 to move, the movable seat 6 drives the connecting seat 7 to move, the noise reduction box 3 is contacted through the connecting seat 7, after the buffer board is contacted with the noise reduction box 3, when the roots blower body 2 vibrates, the roots blower body 2 drives the mounting seat 15 to move, the buffer seat 17 slides in the mounting groove 16, the buffer seat 17 extrudes the second pressure spring 19, the second pressure spring 19 elastically deforms, the mounting, the shock attenuation gasbag 18 can reduce the vibration amplitude, and roots's fan body 2 drives fixing base 5 and removes, and fixing base 5 drives and removes seat 6 and removes, removes the first pressure spring 10 of 6 extrusion of seat, and the elastic action of first pressure spring 10 and second pressure spring 19 can reduce the vibration amplitude, the utility model discloses rational in infrastructure, convenient operation, this roots's fan is small in noise when carrying out the operation, and organism vibration amplitude is low, can not cause the part to damage.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The vibration-damping noise-reducing environment-friendly Roots blower comprises a base (1) and is characterized in that a noise-reducing box (3) is fixedly mounted at the top of the base (1), a Roots blower body (2) is arranged in the noise-reducing box (3), the Roots blower body (2) is fixedly mounted at the top of the base (1), a sound insulation board (4) is fixedly mounted on the noise-reducing box (3), a fixed seat (5) is fixedly mounted at the top of the Roots blower body (2), a fixed groove is formed in the top of the fixed seat (5), a movable seat (6) is slidably mounted in the fixed groove, a connecting seat (7) is arranged at the top of the movable seat (6), the top of the connecting seat (7) is in contact with the inner wall of the top of the noise-reducing box (3), a connecting groove (8) is formed in the bottom of the connecting seat (7), the movable, sliding mounting has dead lever (9) in the recess, and the top fixed mounting of dead lever (9) is on the top inner wall of spread groove (8), and the cover is equipped with first pressure spring (10) on dead lever (9), and the bottom welding of first pressure spring (10) is at the top of removing seat (6), and the top welding of first pressure spring (10) is on the top inner wall of spread groove (8).

2. The vibration-damping noise-reducing environment-friendly Roots blower as claimed in claim 1, wherein a threaded groove is formed in the bottom of the movable base (6), a lead screw (11) is internally threaded in the threaded groove, the bottom end of the lead screw (11) is rotatably mounted on the inner wall of the bottom of the fixed groove, a worm wheel (12) is fixedly sleeved on the lead screw (11), a rotating hole is formed in one side of the inner wall of the fixed groove, and a rotating rod is rotatably mounted in the rotating hole.

3. The vibration-damping noise-reducing environment-friendly Roots blower according to claim 2, wherein a worm (13) is fixedly mounted at one end of the rotating rod, the worm (13) is engaged with the worm wheel (12), an adjusting block (14) is fixedly mounted at the other end of the rotating rod, and the adjusting block (14) is rotatably mounted at one side of the fixed seat (5).

4. The vibration-damping noise-reducing environment-friendly Roots blower according to claim 1, wherein two installation seats (15) are fixedly installed at the top of the Roots blower body (2), installation grooves (16) are formed in the tops of the two installation seats (15), buffer seats (17) are slidably installed in the two installation grooves (16), buffer plates are fixedly installed at the tops of the two buffer seats (17), and the two buffer plates are in contact with the inner wall of the top of the noise reduction box (3).

5. The vibration-damping noise-reducing environment-friendly Roots blower as claimed in claim 4, wherein a compression spring groove is formed in the bottom of the buffer seat (17), a mounting rod is slidably mounted in the compression spring groove, the bottom end of the mounting rod is fixedly mounted on the bottom inner wall of the mounting groove (16), a second compression spring (19) is sleeved on the mounting rod, a damping air bag (18) is fixedly mounted at the top end of the mounting rod, and the top of the damping air bag (18) is fixedly mounted on the top inner wall of the compression spring groove.