CN220453431U - Damping and noise reducing device for compressed gas buffer tank - Google Patents

Abstract

The utility model belongs to the technical field of noise reduction, and particularly relates to a vibration and noise reduction device for a compressed gas buffer tank. According to the utility model, the third damper, the second sliding blocks, the hinge seat, the hinge frame, the first damper, the second damper and other parts are arranged, when the pipe body vibrates, the top plate can be driven to move up and down, the top plate can be driven to drive the two groups of first sliding blocks to move up and down, the first sliding blocks can squeeze the second damper on one side when sliding, the first sliding blocks can also drive the hinge frame when moving, the included angle between the hinge frames is increased, the bottom of the hinge frame can drive the two second sliding blocks, the two second sliding blocks can squeeze the two third dampers, and the arrangement of the plurality of dampers can limit the downward movement range of the top plate, so that the damping effect and the noise reduction effect are achieved.

Description

Damping and noise reducing device for compressed gas buffer tank

Technical Field

The utility model relates to the technical field of noise reduction, in particular to a vibration/noise reduction device for a compressed gas buffer tank.

Background

The air inlet and outlet pipelines of the large and medium reciprocating compressors are respectively provided with an air buffer tank for reducing the pressure pulsation value of compressed air and changing the vibration frequency of an air column in a pipeline so as to reduce the vibration amplitude of the pipeline and connecting equipment, and the problem that the stress point of the pipeline is unpredictably damaged in a short time is avoided.

However, in the existing equipment, the outside of the buffer tank is not provided with a damping structure, when the amplitude of the tank body is large, the tank body shakes, and the damping and noise reduction purposes can not be achieved, so that the damping and noise reduction device for the compressed gas buffer tank is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a damping and noise reducing device for a compressed gas buffer tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a compressed gas buffer tank vibration/noise reduction device, includes bottom plate and jar body, the top of jar body is equipped with the connecting pipe, the outside of jar body is equipped with limit structure, the fixed a plurality of first dampers that are equipped with in top of bottom plate, a plurality of the output of first damper is fixed to be equipped with same roof, the bottom of roof is equipped with two first spouts, two all move about in the first spout are equipped with two first sliders, two all be fixed on the both sides inner wall of first spout and be equipped with the second damper, the output and the first slider fixed connection of second damper, the top of bottom plate is equipped with two second spouts, two all be equipped with shock-absorbing structure in the second spout, the fixed two sets of risers that are equipped with in top of roof, every group the top of riser is fixed to be equipped with same arc, two the top of arc is all fixed to be equipped with a plurality of springs, a plurality of the top of springs all with jar body fixed connection.

As a further description of the above technical solution:

the limiting structure comprises a mounting plate fixedly mounted with the tank body, and a buffer block is fixedly arranged at the bottom of the mounting plate.

As a further description of the above technical solution:

the buffer block is made of rubber, and the distance from the bottom of the buffer block to the top of the arc-shaped plate is smaller than the compressible length of the spring.

As a further description of the above technical solution:

the damping structure comprises two third dampers fixedly installed on the second sliding grooves, second sliding blocks are fixedly arranged at the output ends of the third dampers, the second sliding blocks are movably connected with the second sliding grooves, hinge bases are fixedly arranged at the tops of the second sliding blocks, the same hinge frame is movably arranged at the tops of the hinge bases, and the tops of the hinge frames are movably connected with the bottoms of the two first sliding blocks respectively.

As a further description of the above technical solution:

limiting grooves are formed in the front inner wall and the back inner wall of the second sliding groove, limiting blocks are fixedly arranged on the front surface and the back surface of the second sliding block, and the limiting blocks are movably connected with the limiting grooves.

As a further description of the above technical solution:

the bottom plate, the top plate, the vertical plate and the arc plate are all made of stainless steel.

The utility model has the following beneficial effects:

1. compared with the prior art, this compressed gas buffer tank vibration/noise reduction device through setting up parts such as third attenuator, the second slider, articulated seat, the articulated frame, first attenuator and second attenuator, can drive the roof and reciprocate when the body shakes, can drive two sets of first sliders when the roof reciprocates, first slider can extrude the second attenuator of one side when sliding, first slider still can drive the articulated frame when moving, the contained angle between the messenger articulated frame grow, the bottom of articulated frame can drive two second sliders, two second sliders extrude two third attenuators again, the setting of a plurality of attenuators can restrict the lower range of shifting of roof to play the cushioning effect and fall the effect of making an uproar.

2. Compared with the prior art, this compressed gas buffer tank vibration/noise reduction device through setting up mounting panel and buffer block, can drive mounting panel and buffer block when jar body vibrations and move down, and when jar body vibrations's range was greater than the spring and can be compressed the distance, the buffer block can be laminated with the top of arc, plays the limiting effect to can reduce jar body's amplitude.

Drawings

Fig. 1 is a schematic view of a first perspective structure of a compressed gas buffer tank vibration/noise reduction device according to the present utility model;

fig. 2 is a schematic view of a second perspective structure of a vibration/noise reduction device for a compressed gas buffer tank according to the present utility model;

fig. 3 is an enlarged schematic structural diagram of a portion a of the compressed gas buffer tank vibration/noise reduction device according to the present utility model.

Legend description:

1. a bottom plate; 2. a tank body; 3. a connecting pipe; 4. a limit structure; 401. a mounting plate; 402. a buffer block; 5. a first damper; 6. a top plate; 7. a shock absorbing structure; 701. a third damper; 702. a second slider; 703. a hinge base; 704. a hinge bracket; 8. a first slider; 9. a riser; 10. an arc-shaped plate; 11. a spring; 12. and a second damper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a compressed gas buffer tank vibration/noise reduction device: the novel tank comprises a bottom plate 1 and a tank body 2, wherein a connecting pipe 3 is arranged at the top of the tank body 2, a limiting structure 4 is arranged outside the tank body 2, the limiting structure 4 comprises a mounting plate 401 welded with the tank body 2, a buffer block 402 is mounted on a bottom bolt of the mounting plate 401, the buffer block 402 is made of rubber, the distance between the bottom of the buffer block 402 and the top of an arc-shaped plate 10 is smaller than the compressible length of a spring 11, and the limiting structure 4 can play a role in limiting the vibration amplitude of the tank body 2, so that the vibration amplitude of the tank body 2 can be reduced;

the top bolt of the bottom plate 1 is provided with a plurality of first dampers 5, the output end bolts of the plurality of first dampers 5 are provided with the same top plate 6, the bottom of the top plate 6 is provided with two first sliding grooves, two first sliding blocks 8 are respectively and slidably arranged in the two first sliding grooves, the inner walls of the two sides of the two first sliding grooves are respectively and slidably provided with a second damper 12, the output ends of the second dampers 12 are respectively and slidably arranged with the first sliding blocks 8, the top of the bottom plate 1 is provided with two second sliding grooves, the two second sliding grooves are respectively and internally provided with a damping structure 7, the damping structure 7 comprises two third dampers 701 which are respectively and slidably arranged with the second sliding grooves 702, the output end bolts of the third dampers 701 are respectively and slidably connected with the second sliding blocks 702, the front inner wall and the back inner wall of the second sliding grooves are respectively provided with a limiting groove, the stopper has all been welded to the front and the back of second slider 702, stopper and spacing groove sliding connection, the equal bolt-up in top of two second sliders 702 has articulated seat 703, the top activity of two articulated seats 703 is equipped with same articulated frame 704, the top of articulated frame 704 articulates with the bottom of two first sliders 8 respectively, shock-absorbing structure 7's setting can restrict the range of reciprocating of roof 6, thereby play cushioning effect noise reduction effect, two sets of risers 9 are installed to the top bolt of roof 6, same arc 10 is installed to the top bolt of every set of riser 9, a plurality of springs 11 have all been welded at the top of two arcs 10, the top of a plurality of springs 11 all welds with jar body 2, bottom plate 1, roof 6, riser 9 and arc 10 are made by the stainless steel.

Working principle: the equipment is in the during use, jar body 2 vibrations can extrude a plurality of springs 11 of bottom, the spring 11 can play the effect of buffering, still can drive a plurality of mounting panels 401 during jar body 2 vibrations, the mounting panel 401 can drive the buffer block 402 of bottom, buffer block 402 can be contacted with the top of arc 10 when jar body 2's amplitude is too big, can play the restriction effect to jar body 2 vibrations's range, arc 10 can drive riser 9 after being extruded, riser 9 extrudees roof 6 of bottom again, roof 6 extrudees a plurality of first dampers 5 of bottom again and drives two sets of first sliders 8, first slider 8 can extrude the second damper 12 of one side when sliding, first slider 8 still can drive articulated frame 704 when moving, make the contained angle between the articulated frame 704 grow, the bottom of articulated frame can drive two second sliders 702, two second sliders 702 extrude two third dampers 701 again, the setting of a plurality of dampers can restrict the amplitude of moving down of roof 6, thereby play the cushioning effect of making an uproar.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a compressed gas buffer tank vibration/noise reduction device, includes bottom plate (1) and jar body (2), its characterized in that: the top of jar body (2) is equipped with connecting pipe (3), the outside of jar body (2) is equipped with limit structure (4), the top of bottom plate (1) is fixed and is equipped with a plurality of first attenuator (5), and is a plurality of the output of first attenuator (5) is fixed and is equipped with same roof (6), the bottom of roof (6) is equipped with two first spouts, two all move about in the first spout be equipped with two first sliders (8), two all fix on the both sides inner wall of first spout and be equipped with second attenuator (12), the output and the first slider (8) fixed connection of second attenuator (12), the top of bottom plate (1) is equipped with two second spouts, two all be equipped with shock-absorbing structure (7) in the second spout, the top of roof (6) is fixed and is equipped with two sets of riser (9), and every set of the top of riser (9) is fixed and is equipped with same arc (10), two the top of arc (10) is all fixed and is equipped with a plurality of springs (11), the top of a plurality of spring (11) is all connected with jar (2).

2. The compressed gas buffer tank vibration/noise reduction device according to claim 1, wherein: the limiting structure (4) comprises a mounting plate (401) fixedly mounted with the tank body (2), and a buffer block (402) is fixedly arranged at the bottom of the mounting plate (401).

3. The compressed gas buffer tank vibration/noise reduction device according to claim 2, wherein: the buffer block (402) is made of rubber, and the distance between the bottom of the buffer block (402) and the top of the arc-shaped plate (10) is smaller than the compressible length of the spring (11).

4. The compressed gas buffer tank vibration/noise reduction device according to claim 1, wherein: the damping structure (7) comprises two third dampers (701) fixedly installed with second sliding grooves, second sliding blocks (702) are fixedly arranged at the output ends of the third dampers (701), the second sliding blocks (702) are movably connected with the second sliding grooves, hinge bases (703) are fixedly arranged at the tops of the second sliding blocks (702), the same hinge frame (704) is movably arranged at the tops of the hinge bases (703), and the tops of the hinge frames (704) are movably connected with the bottoms of the two first sliding blocks (8) respectively.

5. The compressed gas buffer tank vibration/noise reduction device according to claim 4, wherein: limiting grooves are formed in the front inner wall and the back inner wall of the second sliding groove, limiting blocks are fixedly arranged on the front surface and the back surface of the second sliding block (702), and the limiting blocks are movably connected with the limiting grooves.

6. The compressed gas buffer tank vibration/noise reduction device according to claim 1, wherein: the bottom plate (1), the top plate (6), the vertical plate (9) and the arc plate (10) are all made of stainless steel.