CN211359014U - Dust removal and noise reduction device for crusher - Google Patents
Dust removal and noise reduction device for crusher Download PDFInfo
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- CN211359014U CN211359014U CN201921521106.0U CN201921521106U CN211359014U CN 211359014 U CN211359014 U CN 211359014U CN 201921521106 U CN201921521106 U CN 201921521106U CN 211359014 U CN211359014 U CN 211359014U
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- centrifugal fan
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Abstract
The utility model discloses a dust removal and noise reduction device for breaker, the box is from interior toward being equipped with the panel one that has the through-hole outward in proper order, inhale the sound cotton, establish notched panel two, be equipped with the pivot in the box, be equipped with broken gear in the pivot, be equipped with the feeding storehouse above the box, the box side is equipped with the pipeline, the pipeline is equipped with centrifugal fan, centrifugal fan intercommunication suction chamber, be equipped with the basin in the suction chamber, the filter screen, the water pipe, at least, be equipped with a shower nozzle below the water pipe, a basin side is close to lower extreme department and is equipped with the outlet pipe, the outlet pipe is equipped with the water pump, the water pump is linked together with the outer one end of water pipe extension suction chamber. The utility model has the advantages that: through set up panel one, inhale sound cotton and panel two noise reduction effect good outside the box, centrifugal fan passes through in the pipeline inhales the dust absorption chamber, collects at the indoor atomized water of dust absorption, and the dust of collecting the post processing through rivers can not secondary pollution.
Description
Technical Field
The utility model relates to a breaker field specifically indicates a dust removal and noise reduction device for breaker.
Background
The crusher is a common mechanical device, is suitable for medium crushing and fine crushing of various materials such as various rocks, grinding materials, cement clinker, concrete aggregate and the like, and is widely applied to industries such as buildings, capital constructions, engineering and the like. In the use of breaker, bold material falls into the feed inlet of breaker after the conveyer conveys such as conveyer belt, nevertheless no matter fall into or at the broken operation in-process of breaker at the material, all can produce a large amount of noises because of the rigid contact between breaker and the material or striking, the in-process of ejection of compact still can have a large amount of dusts to fly upward after the breakage simultaneously, these have all influenced job site's environment greatly, the performance of breaker has also been reduced simultaneously.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve above-mentioned content, provide a breaker that reduces noise at work, reduces the dust and flies upward is with removing dust and falling device of making an uproar.
In order to solve the technical problem, the utility model provides a technical scheme does:
a dust removal and noise reduction device for a crusher comprises a box body, wherein the side wall of the box body sequentially comprises a first plate, sound absorption cotton and a second plate from inside to outside, through holes I are uniformly distributed in the first plate, a plurality of adjacent trapezoidal grooves are formed in the side face, close to the sound absorption cotton, of the second plate, a rotating shaft is vertically and downwards connected to the center of the top surface of the box body, at least two crushing gears are vertically arranged on the rotating shaft, a first motor connected to the rotating shaft is arranged in the center of the top surface of the outer side of the box body, a feeding hole is formed in the side edge of the top surface of the box body, a discharging hole is formed in the center of the bottom surface of the box body, a bin cover;
a horizontal pipeline is arranged at the upper part of the side wall of the box body, which is far away from the second through hole, one end of the pipeline extends out of the box body and is communicated with an air inlet of the centrifugal fan, an air outlet of the centrifugal fan is communicated with the dust collection chamber, and a supporting plate for supporting the centrifugal fan is fixed between the dust collection chamber and the outer wall of the box body;
the lower part of the dust collection chamber is provided with a water tank, and a filter screen is closely fixed above the water tank; the water tank is communicated with the bottom of the water pipe through the water pump, and the top of the water pipe extends to the upper part of the dust collection chamber and is connected with at least one spray head with downward water spraying direction; an L-shaped air outlet pipe is tightly fixed above the filter screen, an opening at the bottom end of the L-shaped air outlet pipe horizontally faces to the center of the filter screen, and an opening at the top end of the L-shaped air outlet pipe is vertically upwards connected with an air outlet opening formed at the top end of the dust collection chamber;
the laser dust meter is arranged in the dust collection chamber, the lower part of the dust collection chamber is provided with a water inlet and a water outlet which are used for communicating the water tank with the outside, and the water inlet and the water outlet are provided with valves.
Preferably, the water pipe is also connected with a small spray head with the water spraying direction facing to the top opening of the L-shaped air outlet pipe; the spray head and the small spray head are both atomizing spray heads. The atomizer can atomize water, and is more favorable for adsorbing dust.
Preferably, the laser dust instrument is an LD-C type microcomputer laser dust instrument, and the centrifugal fan is a 4-68 type centrifugal fan. The laser dust meter is an LD-5C type microcomputer laser dust meter, has a novel built-in filter membrane sampler of the international advanced level in the new century, can collect particulate matters while continuously monitoring dust concentration, can analyze the components of the particulate matters, can calculate the mass concentration conversion coefficient K value, is convenient to observe, and can replace an internal water source in time. The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
Preferably, the air outlet at the top end of the L-shaped air outlet pipe is provided with a second dustproof filter screen, so that the leakage of the gas with dust inside is reduced.
Preferably, a plurality of convex teeth are uniformly distributed on the inner surface of the plate and are matched with the crushing gear to perform crushing work better.
Preferably, the feed inlet is funnel-shaped.
Compared with the prior art, the utility model the advantage lie in: through set up panel one outside the box, inhale sound cotton and panel two, noise in the box is by a preliminary sound of absorbing of through-hole of panel one, then sound penetrates inhales the sound cotton, it has good sound absorbing effect and can absorb most sound to inhale the sound cotton to inhale the sound, remaining part is formed by two adjacent trapezoidal recesses of panel and is tired like the wedge and collide and inhale the sound, thereby the noise that better reduction externally sent, the fan sets up can dispel the heat with broken good material at the lower extreme of box, also can blow in the box with external air and take the dust to blow to the opposite side, pass through the pipeline by centrifugal fan again and inhale in the dust absorption chamber, atomized water collects in the dust absorption chamber, the dust of collecting the after-treatment through rivers can not secondary pollution and produce certain harm to the treatment personnel.
Drawings
Fig. 1 is a schematic structural diagram of a dust and noise removing device for a crusher.
As shown in the figure: 1. a box body; 2. a first plate; 3. sound-absorbing cotton; 4. a second plate; 5. a first through hole; 6. a trapezoidal groove; 7. a rotating shaft; 8. crushing the gear; 9. a first motor; 10. a feed inlet; 11. a discharge port; 12. a second through hole; 13. a fan; 14. a first dustproof filter screen; 15. a pipeline; 16. a centrifugal fan; 17. a dust collection chamber; 18. a support plate; 19. a water tank; 20. a filter screen; 21. a water pipe; 22. a spray head; 23. a water outlet pipe; 24. a water pump; 25. an L-shaped air outlet pipe; 26. a small nozzle; 27. a laser dust meter; 28. a water inlet and outlet; 29. a valve; 30. a second dustproof filter screen; 31. a convex tooth; 32. a bin cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to figure 1. A dust removal and noise reduction device for a crusher comprises a box body 1, the box body 1 is sequentially provided with a first plate 2, a sound absorption cotton 3 and a second plate 4 from inside to outside, through holes 5 are uniformly distributed on the first plate 2, a plurality of adjacent trapezoidal grooves 6 are arranged on the side surface, close to the sound absorption cotton 3, of the second plate 4, a rotating shaft 7 is rotatably connected to the upper surface, close to the middle, of the inside of the box body 1, at least two crushing gears 8 are arranged on the rotating shaft 7, a first motor 9 is arranged on the upper surface of the box body 1 and corresponds to the rotating shaft 7, the output end of the first motor 9 is connected with one end, extending out of the box body 1, of the rotating shaft 7 in a matching manner, a feed inlet 10 is arranged on the upper surface, close to one side edge, of the box body 1, a discharge outlet 11 is arranged on the lower surface of the box body 1, a bin cover, a pipeline 15 is arranged on the side surface opposite to the through hole two 12 and close to the upper end in the box body 1, one end of the pipeline 15 extending out of the box body 1 is communicated with a centrifugal fan 16, an air outlet of the centrifugal fan 16 is communicated with a dust collection chamber 17, a supporting plate 18 supporting the centrifugal fan 16 is fixedly connected between the dust collection chamber 17 and the side surface opposite to the box body 1, a water tank 19 is arranged below the dust collection chamber 17, a filter screen 20 is arranged in the dust collection chamber 17 and close to the water tank 19, a water pipe 21 is arranged on the upper surface in the dust collection chamber 17 and higher than the centrifugal fan 16, one end of the water pipe 21 far away from the centrifugal fan 16 extends out of the dust collection chamber 17, at least one spray head 22 is arranged below the water pipe 21, a water outlet pipe 23 is arranged on the position of the lower end of the water tank 19, a water pump 24 is arranged at the other end of the water outlet pipe 23, the other end of the water pump 24 is, one end of the L-shaped air outlet pipe 25, which is far away from the filter screen 20, extends out of the dust collection chamber 17, a small spray head 26 is arranged in the L-shaped air outlet pipe 25 and close to the upper end, the small spray head 26 is communicated with the water pipe 21 in a matching manner, a laser dust meter 27 is arranged in the dust collection chamber 17, a water tank 19 is communicated with the outside of the dust collection chamber 17 and is provided with a water inlet and outlet 28, and the water inlet and outlet 28 is provided with a.
Both the spray head 22 and the small spray head 26 are atomizing spray heads.
The laser dust instrument 27 is an LD-5C type microcomputer laser dust instrument, and the centrifugal fan 16 is a 4-68 type centrifugal fan.
The centrifugal fan 16 is a model 4-68 centrifugal fan.
And a second dustproof filter screen 30 is arranged at an air outlet at the upper end of the L-shaped air outlet pipe 25.
A plurality of convex teeth 31 are uniformly distributed on the inner wall of the box body 1.
The feed opening 10 is funnel-shaped.
The utility model discloses when concrete implementation: injecting a certain amount of water into the dust collection chamber 17 from the water inlet and outlet 28 in advance, and externally connecting a power supply starting motor I9, a centrifugal fan 16, a water pump 24 and a laser dust meter 27. The materials to be crushed are poured into the feeding hole 10 to enter the box body 1, the first motor 9 drives the rotating shaft 7 to rotate so as to drive the crushing gear 8 to crush the materials, the sound generated at this time is primarily absorbed by the first through hole 5 of the first plate 2, then the sound penetrates into the sound absorbing cotton 3, the sound absorbing cotton 3 has a good sound absorbing effect and can absorb most of the sound, and the rest part is collided and absorbed by the trapezoidal groove 6 of the second plate 4; a sound absorption wedge is formed between the trapezoidal grooves 6, and the sound absorber which is designed into a wedge shape and has a high sound absorption coefficient is designed for realizing gradual transition of acoustic impedance between air and sound absorption materials and obtaining good impedance matching and sound absorption effects, so that the noise is better reduced on the whole; dust gas generated by crushing work is sucked into a dust collection chamber 17 by a centrifugal fan 16 through a pipeline 15, a spray head 22 sprays water, the dust gas is combined with dust and falls into a water tank 19, then the dust gas is pumped into a water pipe 21 by a water pump 24 for cyclic spraying, a filter screen 20 filters large-particle dust to prevent the dust gas from entering the water tank 19 to block the operation of the water pump 24, an L-shaped air outlet pipe discharges the gas sucked into the dust collection chamber 17 out of a room, and a small spray head 26 sprays water for secondary filtering in the discharging process; the laser dust instrument 27 analyzes the entering dust, reads the mass concentration of the dust in time and feeds back a numerical value to remind the user to replace the water in the water tank in time; the fan 13 cools the crushed materials and blows dust on the crushed materials to the opposite side, so that the centrifugal fan 16 can absorb dust conveniently; the dust collected by the water after post-treatment can not cause secondary pollution and certain harm to personnel handling the dust.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a device of making an uproar falls in dust removal for breaker which characterized in that: comprises a box body (1), wherein the side wall of the box body (1) sequentially comprises a first plate (2), sound-absorbing cotton (3) and a second plate (4) from inside to outside, through holes (5) are uniformly distributed on the first plate (2), the second plate (4) is close to the side face of the sound-absorbing cotton (3) and is provided with a plurality of adjacent trapezoidal grooves (6), the center of the top surface of the box body (1) is vertically downwards connected with a rotating shaft (7), at least two crushing gears (8) are vertically arranged on the rotating shaft (7), a first motor (9) connected with the rotating shaft (7) is arranged at the center of the outer top surface of the box body (1), a feed inlet (10) is arranged at the side edge of the top surface of the box body (1), a discharge hole (11) is arranged at the center of the bottom surface of the box body (1), a bin cover (32) is arranged at the discharge hole, two ends of the second through hole (12) are respectively provided with a first dustproof filter screen (14), and a fan (13) is arranged between the first dustproof filter screens (14);
a horizontal pipeline (15) is arranged on the upper portion of the side wall, away from the second through hole (12), of the box body (1), one end of the pipeline (15) extends out of the box body (1) and is communicated with an air inlet of a centrifugal fan (16), an air outlet of the centrifugal fan (16) is communicated with a dust collection chamber (17), and a supporting plate (18) used for supporting the centrifugal fan (16) is fixed between the dust collection chamber (17) and the outer wall of the box body (1);
a water tank (19) is arranged at the lower part of the dust collection chamber (17), and a filter screen (20) is tightly attached and fixed above the water tank (19); the water tank (19) is communicated with the bottom of the water pipe (21) through a water pump (24), and the top of the water pipe (21) extends to the upper part of the dust collection chamber (17) and is connected with at least one spray head (22) with downward water spraying direction; an L-shaped air outlet pipe (25) is tightly fixed above the filter screen (20), the bottom end opening of the L-shaped air outlet pipe (25) horizontally faces to the center of the filter screen (20), and the top end opening of the L-shaped air outlet pipe (25) is vertically upwards connected with an air outlet opening formed in the top end of the dust collection chamber (17);
the laser dust meter is arranged in the dust collection chamber (17), a water inlet and a water outlet (28) for communicating the water tank (19) with the outside are formed in the lower portion of the dust collection chamber (17), and a valve (29) is arranged at the water inlet and the water outlet (28).
2. The dust removing and noise reducing device for the crusher according to claim 1, wherein: the water pipe (21) is also connected with a small spray head (26) with the water spraying direction facing the opening at the top end of the L-shaped air outlet pipe (25); the spray head (22) and the small spray head (26) are both atomizing spray heads.
3. The dust removing and noise reducing device for the crusher according to claim 1, wherein: the laser dust instrument (27) is an LD-5C type microcomputer laser dust instrument, and the centrifugal fan (16) is a 4-68 type centrifugal fan.
4. The dust removing and noise reducing device for the crusher according to claim 1, wherein: and a second dustproof filter screen (30) is arranged at the air outlet at the top end of the L-shaped air outlet pipe (25).
5. The dust removing and noise reducing device for the crusher according to claim 1, wherein: a plurality of convex teeth (31) are uniformly distributed on the inner surface of the first plate (2).
6. The dust removing and noise reducing device for the crusher according to claim 1, wherein: the feed inlet (10) is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521106.0U CN211359014U (en) | 2019-09-12 | 2019-09-12 | Dust removal and noise reduction device for crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521106.0U CN211359014U (en) | 2019-09-12 | 2019-09-12 | Dust removal and noise reduction device for crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359014U true CN211359014U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521106.0U Active CN211359014U (en) | 2019-09-12 | 2019-09-12 | Dust removal and noise reduction device for crusher |
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| Country | Link |
|---|---|
| CN (1) | CN211359014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488012A (en) * | 2021-07-16 | 2021-10-08 | 苏要勒图 | Road engineering construction noise reduction device matched with breaking hammer for use |
-
2019
- 2019-09-12 CN CN201921521106.0U patent/CN211359014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488012A (en) * | 2021-07-16 | 2021-10-08 | 苏要勒图 | Road engineering construction noise reduction device matched with breaking hammer for use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 116000 Qipan village, gezhenbao Town, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Dalian Jialian renewable resources Co.,Ltd. Address before: 116037 room 216, Huanjia Group Co., Ltd., 439 Houge village, gezhenbao street, Ganjingzi District, Dalian City, Liaoning Province Patentee before: Huanjia lvying (Dalian) renewable resources Co.,Ltd. |
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| TR01 | Transfer of patent right |