CN209901453U

CN209901453U - Effectual fluid energy mill of noise control sound

Info

Publication number: CN209901453U
Application number: CN201920528934.0U
Authority: CN
Inventors: 顾伟伟; 廖志勇; 何东奇; 李建中
Original assignee: YIHENG PHARMACEUTICAL CO Ltd NANJING
Current assignee: YIHENG PHARMACEUTICAL CO Ltd NANJING
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-07
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an effectual fluid energy mill of noise control sound relates to fluid energy mill technical field. Including smashing the room, smash the perisporium department of room and all seted up the air intake, the one end welding of air intake has the air-supply line, the one end of air-supply line extends to the inside and the fixedly connected with silencing device who smashes the room, silencing device includes the sleeve, the cotton layer of telescopic inside fixedly connected with fire prevention glass of department, the cotton layer of inner wall department fixedly connected with fire prevention filter screen on layer of fire prevention glass, the inner wall department fixedly connected with screen panel that punches a hole of fire prevention filter screen, the welding of the inner wall department of screen panel that punches a hole has the amortization otter board, the outer wall department fixedly connected with cooling jacket that smashes the room. This effectual fluid energy mill of noise control sound through setting up silencing device, utilizes silencing device to reach the efficient and weakens the effect of air intake department noise, has reduced the indoor noise that overflows from the air intake of crushing.

Description

Effectual fluid energy mill of noise control sound

Technical Field

The utility model relates to an air flow crusher technical field specifically is an effectual air flow crusher of noise control sound.

Background

The jet mill mainly applied to the grinding mechanism determines the characteristics of wide application range, high finished product fineness and the like, and is widely applied to the industrial, medical or biological fields; the equipment can produce great noise when working, and the main reason that the noise generated is divided into: firstly, when the pulverizer runs at a high speed, the running part drives air to generate 'whistling' sound, secondly, friction sound between a turntable or a hammer sheet and medicine, thirdly, vibration sound generated by equipment, a platform and the like when the equipment runs, and fourthly, friction sound generated by the rotating part of the equipment; fifthly, heat is generated during crushing, and noise is increased due to an overheated working environment; the noise for a long time can affect the health of workers and cause noise pollution.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an effectual fluid energy mill of noise control sound possesses advantages such as noise reduction effect is good, has solved the great problem of current fluid energy mill during operation noise.

(II) technical scheme

For the good purpose of realizing above-mentioned noise reduction effect, the utility model provides a following technical scheme: an airflow crusher with good noise-proof effect comprises a crushing chamber, wherein air inlets are formed in the peripheral wall of the crushing chamber, an air inlet pipe is welded at one end of each air inlet, one end of each air inlet pipe extends into the crushing chamber and is fixedly connected with a silencer, each silencer comprises a sleeve, a fireproof glass wool layer is fixedly connected in the sleeve, a fireproof filter screen is fixedly connected to the inner wall of the fireproof glass wool layer, a punching mesh enclosure is fixedly connected to the inner wall of the fireproof filter screen, a silencing mesh plate is welded to the inner wall of the punching mesh enclosure, a cooling jacket is fixedly connected to the outer wall of the crushing chamber, a platform is welded at the bottom of the crushing chamber, an isolation chamber is fixedly connected to the bottom of the platform, a shock absorption base is fixedly connected to the bottom of the isolation chamber, a bottom plate is arranged in the shock absorption base, and a rubber pad is fixedly connected to the upper, the peripheral wall of the rubber shock pad is fixedly connected with a rubber supporting plate.

Further optimize this technical scheme, smash the inside fixedly connected with inlet pipe of room, the discharge gate has been seted up to the bottom of inlet pipe, the top of inlet pipe extends to the outside and the fixedly connected with feed inlet of smashing the room.

Further optimize this technical scheme, the inner wall department fixedly connected with fixed plate of air-supply line, the equal fixedly connected with flow distribution plate in both sides of fixed plate.

Further optimize this technical scheme, the sleeve is the hollow section of thick bamboo of galvanizing, the cotton layer of fire prevention glass is the glass cotton, the fire prevention filter screen is the glass silk floss layer, the pore has been seted up on the punching screen cover, the internal diameter of pore is less than 3.00 mm.

Further optimize this technical scheme, the inner chamber department of cooling jacket fills has the coolant liquid, the inlet has been seted up to one side of cooling jacket outer wall, the liquid outlet has been seted up to the bottom of cooling jacket opposite side.

Further optimize this technical scheme, the inside fixedly connected with vibration isolation bag of isolation room, the inside of vibration isolation bag is filled with inert gas.

(III) advantageous effects

Compared with the prior art, the utility model provides an effectual fluid energy mill of noise control sound possesses following

Has the advantages that:

1. this fluid energy mill that noise control is effectual, through setting up silencing device, utilize silencing device to reach the effect that the efficient weakens air inlet department noise, the noise that overflows from the air intake in the crushing chamber has been reduced, through setting up the flow distribution plate, utilize the flow distribution plate to shunt the highly-compressed air in the air intake, the branch air current converges again after passing through the flow distribution plate together, the stationarity of highly-compressed air current is greatly improved, the atmospheric pressure noise in the air intake has been reduced, thereby the purpose of making an uproar falls has been reached, the injury of noise to the workman has been reduced, noise pollution is reduced.

2. This effectual fluid energy mill of noise control sound, through setting up the cooling jacket, utilize the cooling jacket and inside coolant liquid to reach and carry out refrigerated effect to smashing the room, the overheated operational environment of having avoided leads to the problem that the noise increases, through setting up isolated room and vibration damping mount, utilize the effectual vibrations that weaken of isolated indoor vibration isolation bag crushing room received, utilize vibration damping mount to improve the shock resistance of smashing the room greatly, the rocking between rubbing crusher and the relevant plummer has been reduced, thereby the generation of noise abatement has been reached.

Drawings

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

FIG. 2 is a schematic structural view of the silencer of the present invention;

FIG. 3 is a schematic view of the sleeve structure of the present invention;

FIG. 4 is a schematic view of the shock absorbing base structure of the present invention;

fig. 5 is a schematic diagram of the structure of the splitter plate of the present invention.

In the figure: 1. a crushing chamber; 2. an air inlet; 3. an air inlet pipe; 4. a silencer device; 41. a sleeve; 42. a fire-proof glass wool layer; 43. a fireproof filter screen; 44. punching a mesh enclosure; 45. a silencing screen plate; 5. a cooling jacket; 6. a platform; 7. an isolation chamber; 8. a damping mount; 81. a base plate; 82. a rubber shock pad; 83. a rubber support plate; 9. a feed pipe; 10. a fixing plate; 11. a flow distribution plate; 12. a vibration isolation bag.

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. 1-5, the utility model discloses an air flow crusher with good noise-proof effect, which comprises a crushing chamber 1, air inlets 2 are arranged at the peripheral wall of the crushing chamber 1, an air inlet pipe 3 is welded at one end of the air inlet 2, one end of the air inlet pipe 3 extends into the crushing chamber 1 and is fixedly connected with a silencer 4, by arranging the silencer 4, the silencer 4 is utilized to achieve the effect of efficiently weakening the noise at the air inlets 2, the noise overflowing from the air inlets 2 in the crushing chamber 1 is reduced, the silencer 4 comprises a sleeve 41, a fireproof glass wool layer 42 is fixedly connected at the inner part of the sleeve 41, a fireproof filter screen 43 is fixedly connected at the inner wall of the fireproof glass wool layer 42, a punching mesh enclosure 44 is fixedly connected at the inner wall of the fireproof filter screen 43, a silencing mesh plate 45 is welded at the inner wall of the punching mesh enclosure 44, a cooling jacket 5 is fixedly connected at the outer wall of, through the arrangement of the cooling jacket 5, the cooling effect on the crushing chamber 1 is achieved by utilizing the cooling jacket 5 and cooling liquid in the cooling jacket 5, the problem of noise increase caused by an overheated working environment is avoided, the platform 6 is welded at the bottom of the crushing chamber 1, the bottom of the platform 6 is fixedly connected with the isolation chamber 7, the bottom of the isolation chamber 7 is fixedly connected with the damping base 8, the damping base 8 comprises a bottom plate 81, the upper surface of the bottom plate 81 is fixedly connected with a rubber pad 82, the peripheral wall of the rubber damping pad 82 is fixedly connected with a rubber supporting plate 83, through setting up isolated room 7 and vibration damping mount 8, utilize the effectual vibration that weakens crushing room 1 of vibration isolation bag 12 in isolated room 7 to receive, utilize vibration damping mount 8 to improve the shock resistance of crushing room 1 greatly, reduced rocking between rubbing crusher and the relevant plummer to noise abatement's formation has been reached.

Specifically, crushing room 1's inside fixedly connected with inlet pipe 9, the discharge gate has been seted up to the bottom of inlet pipe 9, and the top of inlet pipe 9 extends to crushing room 1's outside and fixedly connected with feed inlet.

Specifically, the inner wall department fixedly connected with fixed plate 10 of air-supply line 3, the equal fixedly connected with flow distribution plate 11 in both sides of fixed plate 10, through setting up flow distribution plate 11, utilize flow distribution plate 11 to shunt the highly-compressed air in the air-supply line 3, the branch air current gathers together again after passing through flow distribution plate 11, the stationarity of highly-compressed air has been improved greatly, the atmospheric pressure noise in the air-supply line 3 has been reduced, thereby the purpose of making an uproar has been fallen to the reach, the injury of noise to the workman has been reduced, noise pollution has been reduced.

Specifically, the sleeve 41 is a galvanized hollow cylinder, the fireproof glass wool layer 42 is glass wool, the fireproof filter screen 43 is a glass silk wool layer, and a fine hole is formed in the punching mesh enclosure 44, and the inner diameter of the fine hole is smaller than 3.00 mm.

Specifically, the inner chamber department of cooling jacket 5 is filled with the coolant liquid, and the inlet has been seted up to one side of cooling jacket 5 outer wall, and the liquid outlet has been seted up to the bottom of cooling jacket 5 opposite side, and through setting up cooling jacket 5, utilize cooling jacket 5 and inside coolant liquid to reach and carry out refrigerated effect to smashing room 1, avoided overheated operational environment to lead to the problem that the noise increases.

Specifically, the vibration isolation bag 12 is fixedly connected to the inside of the isolation chamber 7, the inert gas is filled in the isolation bag 12, and the inert gas in the isolation bag 12 effectively attenuates the vibration received by the pulverization chamber 1.

When the crushing chamber 1 is used for crushing, high-pressure airflow needs to enter the air inlet 2 through the air inlet pipe 3, when the high-pressure airflow enters the air inlet pipe 3, the airflow is divided into two high-pressure airflows by the dividing plate 11, the two high-pressure airflows are converged together again after passing through the dividing plate 11, so that the stability is improved, the collision with the inner wall of the air inlet pipe 3 is reduced, the air pressure noise is reduced, the high-pressure airflow continues to pass through the silencing device 4, the silencing device 4 performs noise reduction treatment on the passing airflow, the noise generated by the operation of the crushing chamber 1 is reduced by the silencing device 4, when the temperature of the crushing chamber 1 is overhigh due to long-time operation, cooling liquid is introduced into the cooling jacket 5 to cool the crushing chamber 1, the influence of high temperature on the noise is reduced, the vibration isolation bag 12 in the isolation chamber 7 effectively reduces the vibration on the crushing chamber 1, and the vibration resistance of the crushing chamber 1 is greatly improved by the damping, the shaking between the pulverizer and the related bearing platform is reduced, so that the noise is reduced.

In conclusion, the airflow crusher with the good noise-proof effect has the advantages that the silencer 4 is arranged, the silencer 4 is used for effectively weakening the noise at the air inlet 2, the noise overflowing from the air inlet 2 in the crushing chamber 1 is reduced, the splitter plate 11 is arranged for splitting the high-pressure air in the air inlet pipe 3, the split air flows are converged together again after passing through the splitter plate 11, the stability of the high-pressure air flow is greatly improved, the air pressure noise in the air inlet pipe 3 is reduced, the purpose of reducing noise is achieved, the harm of the noise to workers is reduced, and the noise pollution is reduced; this effectual fluid energy mill of noise control sound, through setting up cooling jacket 5, utilize cooling jacket 5 and inside coolant liquid to reach and carry out refrigerated effect to crushing room 1, the problem of overheated operational environment leads to the noise to increase has been avoided, through setting up isolated room 7 and vibration damping mount 8, utilize the effectual vibrations that weaken of vibration isolation bag 12 in isolated room 7 and smash room 1 and receive, utilize vibration damping mount 8 to improve crushing room 1's shock resistance greatly, the rocking between rubbing crusher and the relevant plummer has been reduced, thereby the generation of noise abatement has been reached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an effectual fluid energy mill of noise control, includes crushing room (1), its characterized in that: the utility model discloses a fire-fighting chamber, including crushing room (1), air inlet (2) have all been seted up to the perisporium department of crushing room (1), the one end welding of air inlet (2) has air-supply line (3), the one end of air-supply line (3) extends to the inside of crushing room (1) and fixedly connected with silencing device (4), silencing device (4) include sleeve (41), the inside department fixedly connected with fire prevention glass wool layer (42) of sleeve (41), the inner wall department fixedly connected with fire prevention glass wool layer (42) of fire prevention glass wool layer (42) has fire prevention filter screen (43), the inner wall department fixedly connected with mesh enclosure (44) that punches a hole of fire prevention filter screen (43), the inner wall department welding of mesh enclosure (44) that punches a hole has amortization otter board (45), the outer wall department fixedly connected with cooling jacket (5) of crushing room (1), the bottom welding of crushing room (1) has platform, isolated room (7) bottom fixedly connected with vibration damping mount (8), vibration damping mount (8) inside includes bottom plate (81), the last fixed surface of bottom plate (81) is connected with rubber shock pad (82), the equal fixedly connected with rubber backup pad (83) of perisporium department of rubber shock pad (82).

2. The air flow crusher with good noise-proof effect as claimed in claim 1, wherein: smash inside fixedly connected with inlet pipe (9) of room (1), the discharge gate has been seted up to the bottom of inlet pipe (9), the top of inlet pipe (9) extends to the outside and the fixedly connected with feed inlet of smashing room (1).

3. The air flow crusher with good noise-proof effect as claimed in claim 1, wherein: the inner wall of the air inlet pipe (3) is fixedly connected with a fixing plate (10), and two sides of the fixing plate (10) are fixedly connected with splitter plates (11).

4. The air flow crusher with good noise-proof effect as claimed in claim 1, wherein: the sleeve (41) is a galvanized hollow cylinder, the fireproof glass wool layer (42) is glass wool, the fireproof filter screen (43) is a glass wool layer, a fine hole is formed in the punching mesh cover (44), and the inner diameter of the fine hole is smaller than 3.00 mm.

5. The air flow crusher with good noise-proof effect as claimed in claim 1, wherein: the cooling jacket is characterized in that cooling liquid is filled in the inner cavity of the cooling jacket (5), a liquid inlet is formed in one side of the outer wall of the cooling jacket (5), and a liquid outlet is formed in the bottom of the other side of the cooling jacket (5).

6. The air flow crusher with good noise-proof effect as claimed in claim 1, wherein: the interior of the isolation chamber (7) is fixedly connected with a vibration isolation bag (12), and the interior of the vibration isolation bag (12) is filled with inert gas.