CN213194086U

CN213194086U - Silencer for pulverizer

Info

Publication number: CN213194086U
Application number: CN202021738475.8U
Authority: CN
Inventors: 夏尚锋; 杨梦可; 崔澎涛; 刘会忠
Original assignee: Anhui Huike New Energy Co ltd
Current assignee: Anhui Huike New Energy Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-14
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an silencing device for rubbing crusher, the on-line screen storage device comprises a base, the equal fixedly connected with in both ends of base props up the piece, fixedly connected with mineral wool board sound absorption layer on the outer wall of rubbing crusher body, be equipped with the cotton puigging of pearl between mineral wool board sound absorption layer and the amortization casing, the limiting plate passes through polyurethane cushion and base fixed connection. The device passes through the mineral wool board sound absorbing layer, the cotton puigging of pearl, inhale sound passageway and the cotton sound absorbing layer of polyester fiber, be convenient for carry out multiple absorption to the noise, make it weaken gradually, the noise cancelling efficiency has effectively been improved, through the cotton puigging of pearl, a spring, solid fixed cylinder and rubber pad cover, be convenient for shake power to the horizontal direction that rubbing crusher during operation produced and cushion, through a rubber section of thick bamboo, the support column, limiting plate and polyurethane cushion, be convenient for shake power to vertical direction and cushion, the antidetonation noise reduction effect has been strengthened greatly, realize multiple noise reduction amortization processing of making an uproar then, effectively strengthen noise cancelling efficiency, extension fixture's life.

Description

Silencer for pulverizer

Technical Field

The utility model belongs to the technical field of rubbing crusher equipment, concretely relates to silencing device for rubbing crusher.

Background

The external force applied to the solid in the crushing process of the crusher comprises four types of shearing, impacting, rolling and grinding. When rubbing crusher high-speed operation, the vibration sound of its production such as with the platform to and the friction sound that equipment rotating part self takes place all can bring great noise and add, and long-time noise can influence workman's healthy, causes noise pollution, and some rubbing crusher silencing device that have now adopt soundproof cotton noise absorption mostly, but the structure is too simple, and noise reduction efficiency is low, remains to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencing device for rubbing crusher to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silencing device for rubbing crusher, the on-line screen storage device comprises a base, the equal fixedly connected with in both ends of base props up the piece, fixedly connected with amortization casing between the top of a piece, the inside of amortization casing is equipped with the rubbing crusher body, fixedly connected with mineral wool board sound absorbing layer on the outer wall of rubbing crusher body, be equipped with the cotton puigging of pearl between mineral wool board sound absorbing layer and the amortization casing, the bottom fixedly connected with evenly distributed's of rubbing crusher body support column, the solid fixed cylinder of fixedly connected with evenly distributed on the bottom of amortization casing, the tip sliding connection of support column runs through to the lower extreme of solid fixed cylinder, the tip fixedly connected with limiting plate of support column, the limiting plate passes through polyurethane cushion and base fixed connection.

Preferably, the inside of the cotton puigging of pearl is equipped with evenly distributed's the passageway of inhaling the sound, it is the setting of wavy structure to inhale the sound passageway, fixedly connected with polyester fiber cotton sound absorption layer on the cell wall of inhaling the sound passageway.

This setting is convenient for prolong the route that the noise propagated through inhaling the sound passageway, then the polyester fiber cotton layer of inhaling of deuterogamying is convenient for carry out multiple absorption to the noise, reaches the effect that weakens gradually to the amortization efficiency of device has effectively been improved.

Preferably, the mineral wool board sound absorption layer is fixedly connected with the silencing shell through a spring, an installation cavity is arranged inside the pearl wool sound absorption layer, and the spring is located on the installation cavity.

This setting is convenient for install the spring, has effectively improved connection structure's steadiness between mineral wool board sound absorbing layer and the amortization casing, simultaneously, is convenient for shake the power to the horizontal direction that rubbing crusher during operation produced and cushion and absorb, and the antidetonation noise reduction effect is good, has effectively strengthened the amortization efficiency of device then.

Preferably, a rubber supporting cylinder is fixedly connected between the pulverizer body and the fixed cylinder, and the supporting column is sleeved with the rubber supporting cylinder.

This setting has effectively improved connection structure's steadiness between rubbing crusher body and the fixed cylinder, and through a rubber section of thick bamboo, the support column, the mating reaction of limiting plate and polyurethane cushion, rubbing crusher body atress carries out elastic extrusion to a rubber section of thick bamboo promptly, drive the support column simultaneously and support the limiting plate and carry out elastic extrusion to the polyurethane cushion, thereby be convenient for shake power and cushion and absorb to the vertical direction that rubbing crusher during operation produced, effectively strengthened the antidetonation and noise reduction effect, then further strengthen amortization work efficiency.

Preferably, the inside of the rubber supporting cylinder is provided with a guide hole which is matched and connected with the supporting column.

This setting has effectively improved connection structure's between rubber prop and the support column stability.

Preferably, the inside of a fixed section of thick bamboo is equipped with the slide opening, fixedly connected with rubber pad cover on the slide opening, the support column sliding connection runs through to the middle part of rubber pad cover.

This setting has effectively improved connection structure's steadiness between solid fixed cylinder and the support column, and when the rubbing crusher received the horizontal direction and rocked power, drive the support column and to the rubber pad cover, guarantee the antidetonation effect then, improve and fall the amortization efficiency of making an uproar.

Compared with the prior art, the utility model discloses a technological effect and advantage: the silencer for the pulverizer effectively enhances the sound absorption and sound insulation effects of the silencing shell through the mineral wool board sound absorption layer and the pearl wool sound absorption layer, facilitates prolonging the path of noise propagation through the sound absorption channel and the polyester fiber wool sound absorption layer, further facilitates multiple absorption of noise, achieves the effect of gradual weakening, thereby effectively improving the silencing efficiency of the device, simultaneously, facilitates buffering and absorption of horizontal direction shaking force generated during the operation of the pulverizer through the cooperation of the pearl wool sound absorption layer, the spring, the fixed cylinder and the rubber cushion cover, has good anti-seismic and noise reduction effects, facilitates buffering and absorption of vertical direction shaking force generated during the operation of the pulverizer through the cooperation of the rubber support cylinder, the support column, the limiting plate and the polyurethane cushion block, further enhances the anti-seismic and noise reduction effects, thereby facilitating multiple noise reduction and silencing treatment of the pulverizer body, effectively enhancing the silencing efficiency and being beneficial to prolonging the service life of the device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a sound-deadening housing; 201. supporting a block; 3. a pulverizer body; 4. a pearl cotton sound insulation layer; 401. a sound absorbing channel; 402. polyester fiber cotton sound absorption layer; 403. a mounting cavity; 404. a spring; 5. a mineral wool board sound absorption layer; 6. a support pillar; 601. a limiting plate; 7. a rubber branch tube; 701. a guide hole; 8. a fixed cylinder; 801. a rubber cushion cover; 802. a slide hole; 9. a polyurethane pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a silencing device for pulverizer, including base 1, the equal fixedly connected with in both ends of base 1 props up piece 201, fixedly connected with amortization casing 2 between the top of prop up piece 201, the inside of amortization casing 2 is equipped with rubbing crusher body 3, fixedly connected with mineral wool board sound-absorbing layer 5 on the outer wall of rubbing crusher body 3, be equipped with pearl wool puigging 4 between mineral wool board sound-absorbing layer 5 and the amortization casing 2, the bottom fixedly connected with evenly distributed's of rubbing crusher body 3 support column 6, fixedly connected with evenly distributed's fixed cylinder 8 on the bottom of amortization casing 2, the tip sliding connection of support column 6 runs through to the lower extreme of fixed cylinder 8, the tip fixedly connected with limiting plate 601 of support column 6, limiting plate 601 passes through polyurethane cushion 9 and base 1 fixed connection.

Sound-absorbing channels 401 which are uniformly distributed are arranged in the pearl cotton sound-insulating layer 4, the sound-absorbing channels 401 are arranged in a wavy structure, and a polyester fiber cotton sound-absorbing layer 402 is fixedly connected to the wall of each sound-absorbing channel 401; the path of noise propagation is conveniently prolonged through the sound absorption channel 401, and then the polyester fiber cotton sound absorption layer 402 is matched to facilitate multiple absorption of noise, so that the effect of gradual attenuation is achieved, and the silencing efficiency of the device is effectively improved.

The mineral wool board sound absorption layer 5 and the sound attenuation shell 2 are fixedly connected through a spring 404, an installation cavity 403 is formed in the pearl wool sound insulation layer 4, and the spring 404 is located on the installation cavity 403; the installation of being convenient for spring 404 has effectively improved connection structure's steadiness between mineral wool board sound absorbing layer 5 and amortization casing 2, simultaneously, is convenient for shake the power to the horizontal direction that rubbing crusher during operation produced and cushion and absorb, and the antidetonation noise reduction effect is good, has effectively strengthened the amortization efficiency of device then.

A rubber supporting cylinder 7 is fixedly connected between the pulverizer body 3 and the fixed cylinder 8, and the rubber supporting cylinder 7 is sleeved on the supporting column 6; effectively improved connection structure's steadiness between rubbing crusher body 3 and the solid fixed cylinder 8, and through a rubber section of thick bamboo 7, support column 6, limiting plate 601 and polyurethane cushion 9's cooperation, rubbing crusher body 3 atress carries out the elastic extrusion to a rubber section of thick bamboo 7 promptly, it carries out the elastic extrusion to polyurethane cushion 9 to drive support column 6 simultaneously to support limiting plate 601, thereby be convenient for shake the power to the vertical direction that rubbing crusher during operation produced and cushion and absorb, the anti-seismic noise reduction effect has effectively been strengthened, further reinforcing amortization work efficiency then.

A guide hole 701 matched and connected with the support column 6 is formed in the rubber support tube 7; effectively improved connection structure's between rubber prop 7 and the support column 6 stability.

A sliding hole 802 is formed in the fixed cylinder 8, a rubber cushion cover 801 is fixedly connected to the sliding hole 802, and the supporting column 6 penetrates through the middle of the rubber cushion cover 801 in a sliding mode; effectively improved connection structure's steadiness between solid fixed cylinder 8 and the support column 6, when the rubbing crusher receives the horizontal direction and shakes power, drive support column 6 to rubber cushion cover 801, guarantee the antidetonation effect then, improve and fall the noise reduction efficiency of making an uproar.

Specifically, when in use, the sound absorption and insulation effect of the silencing shell 2 is effectively enhanced through the mineral wool board sound absorption layer 5 and the pearl wool sound insulation layer 4, the sound absorption channel 401 and the polyester fiber wool sound absorption layer 402 are convenient for prolonging the path of noise propagation, and then the noise is convenient to be absorbed in multiple ways, so as to achieve the effect of gradually weakening, thereby effectively improving the silencing efficiency of the device, meanwhile, the horizontal direction shaking force generated when the crusher works is convenient to be buffered and absorbed through the cooperation of the pearl wool sound insulation layer 4, the spring 404, the fixed cylinder 8 and the rubber cushion cover 801, the anti-seismic noise reduction effect is good, the vertical direction shaking force generated when the crusher works is convenient to be buffered and absorbed through the cooperation of the rubber support cylinder 7, the support column 6, the limiting plate 601 and the polyurethane cushion block 9, the anti-seismic noise reduction effect is further enhanced, thereby facilitating the multiple noise reduction treatment of the crusher body 3, effectively enhancing the silencing efficiency and being beneficial to prolonging the service life of the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a silencing device for rubbing crusher, includes base (1), its characterized in that: the two ends of the base (1) are fixedly connected with the supporting blocks (201), the top parts of the supporting blocks (201) are fixedly connected with the silencing shell (2), a crusher body (3) is arranged inside the silencing shell (2), the outer wall of the crusher body (3) is fixedly connected with a mineral wool board sound absorption layer (5), a pearl wool sound-proof layer (4) is arranged between the mineral wool board sound-proof layer (5) and the sound-proof shell (2), the bottom of the crusher body (3) is fixedly connected with support columns (6) which are uniformly distributed, the bottom of the silencing shell (2) is fixedly connected with fixing cylinders (8) which are uniformly distributed, the end part of the supporting column (6) is in sliding connection and penetrates to the lower end of the fixed cylinder (8), the end part of the support column (6) is fixedly connected with a limiting plate (601), and the limiting plate (601) is fixedly connected with the base (1) through a polyurethane cushion block (9).

2. The silencer assembly according to claim 1, wherein: the cotton puigging (4) of pearl inside is equipped with evenly distributed inhales sound passageway (401), it is the setting of wavy structure to inhale sound passageway (401), inhale fixedly connected with polyester fiber cotton sound absorption layer (402) on the cell wall of sound passageway (401).

3. The silencer assembly according to claim 1, wherein: mineral wool board sound absorbing layer (5) and amortization casing (2) between through spring (404) fixed connection, the inside of pearl cotton puigging (4) is equipped with installation cavity (403), spring (404) are located installation cavity (403).

4. The silencer assembly according to claim 1, wherein: fixedly connected with rubber props a section of thick bamboo (7) between rubbing crusher body (3) and fixed cylinder (8), rubber props a section of thick bamboo (7) cover and establishes on support column (6).

5. The silencer assembly according to claim 4, wherein: the rubber support tube (7) is internally provided with a guide hole (701) which is matched and connected with the support column (6).

6. The silencer assembly according to claim 1, wherein: the inside of fixed section of thick bamboo (8) is equipped with slide opening (802), fixedly connected with rubber cushion cover (801) on slide opening (802), support column (6) sliding connection runs through to the middle part of rubber cushion cover (801).