CN114534401A - Noise-reducing and dust-removing equipment - Google Patents
Noise-reducing and dust-removing equipment Download PDFInfo
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- CN114534401A CN114534401A CN202210215193.7A CN202210215193A CN114534401A CN 114534401 A CN114534401 A CN 114534401A CN 202210215193 A CN202210215193 A CN 202210215193A CN 114534401 A CN114534401 A CN 114534401A
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- dust
- dust removal
- noise
- frame
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4236—Reducing noise or vibration emissions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses noise-reducing and dust-removing equipment, in particular to a device for dust generated during the working of a vibrating screen, which comprises a dust-removing component and a noise-reducing component, wherein one side of the dust-removing component is connected with a processing machine by means of a fixing component and sucks the dust in the processing machine into the dust-removing component, and dust-containing air enters the dust-removing component to separate air and dust and reduce the kinetic energy of the dust-containing air so as to reduce noise. The invention sucks dust-containing air into the dust removal assembly to separate dust and air, and reduces noise by reducing air kinetic energy, thereby effectively reducing noise generated by the dust removal assembly during working and avoiding influencing the health of peripheral workers.
Description
Technical Field
The invention relates to noise reduction and dust removal equipment, in particular to a device for dust generated during the work of a vibrating screen.
Background
The ore is mined and is subjected to crushing treatment, the crushing operation is usually divided into coarse crushing, medium crushing and fine crushing according to the feeding and discharging particle sizes, an ore screening device is an important component in mining machinery, and because the particle sizes of the ore crushed gravel are different, the ore crushed gravel with different particle sizes is generally screened by using a vibrating screen and is respectively treated.
The dust removal device is arranged on the vibrating screen, but the vibration of the vibrating screen can drive the dust removal device to vibrate synchronously, so that on one hand, the stability of the dust removal device is influenced, the vibration of the dust removal device can generate large noise, on the other hand, dust-carrying gas can generate noise after entering the dust removal device, and the noise is usually generated by the air flow pulsation of air inlet and outlet; unstable airflow can cause turbulent flow in the separator, and excessive noise affects the health of surrounding workers.
Disclosure of Invention
The invention aims to provide noise reduction and dust removal equipment, which solves the problems that the vibration of a vibrating screen can drive a dust removal device to vibrate synchronously, on one hand, the stability of the dust removal device is influenced, the vibration of the dust removal device can generate larger noise, on the other hand, dust-carrying gas can generate noise after entering the dust removal device, and the noise is usually generated by the pulsation of gas flow of inlet gas and outlet gas; unstable airflow can cause turbulence in the separator, and excessive noise can affect the health of surrounding workers.
One side of the dust removal component is connected with a processing machine by means of a fixing component and sucks dust in the processing machine into the dust removal component, and dust-containing air enters the dust removal component to separate air from dust and reduce kinetic energy of the dust-containing air so as to reduce noise.
Preferably, the dust removal subassembly includes dust absorption pipeline, dust removal case, goes up damping spring, lower damping spring and air-out pipeline, the inside of dust removal case is coaxial to be equipped with dust removal frame just the dust removal frame is in the dust removal incasement rolls from top to bottom, the bottom of dust removal frame is hollow out construction, the top and the bottom of dust removal frame are equipped with damping spring and lower damping spring respectively, the tip difference fixedly connected with of going up damping spring and lower damping spring the interior top and the interior bottom of dust removal case, the top and the bottom of dust removal case communicate respectively have air-out pipeline and dust absorption pipeline just the tip of dust absorption pipeline extends to in the dust removal frame, the bottom intercommunication of dust removal case has out the dirt pipeline just be equipped with the play dirt subassembly that makes dust removal frame remove dust on the dirt pipeline.
Preferably, it includes ejector pin and fixed block to go out the dirt subassembly, the coaxial inside that goes out the dirt pipeline is equipped with the ejector pin just the tip of ejector pin extends to the dust removal incasement, one side of ejector pin with the help of the fixed block with go out the inner wall fixed connection of dirt pipeline, the bottom of dust removal frame is the toper structure just the inner wall of the toper end of dust removal frame upwards rotates with the help of the articulated shaft and is connected with the apron just it has reset spring to coil on the articulated shaft.
Preferably, the bottoms in the two sides of the dust removal box are symmetrically provided with drainage machines, the drainage machines are of an inclined structure, and the air outlet directions of the drainage machines face the bottom of the dust removal frame.
Preferably, the both sides inner wall of dust removal case is opened there is the slot rolling, the both sides of dust removal frame are equipped with the bulge just rotate on the bulge be connected with the gyro wheel that the slot rolling corresponds, the edge of gyro wheel extends to in the slot rolling and in the slot rolling connection.
Preferably, the subassembly of making an uproar falls includes support column, leather bag cylinder, vibration damping mount and inhales the sound cotton, the outer wall surface of dust removal frame and the inner wall of dust removal case all is equipped with inhales the sound cotton, the inside of the tank wall of dust removal case is cellular structure, the bottom of dust removal case is equipped with the support column, the bottom of support column is passed through the nut with the help of leather bag cylinder and support column bottom and can be dismantled the connection, the bottom of leather bag cylinder still is equipped with vibration damping mount.
Preferably, the fixed component comprises a dust hood and a clamping plate, one side of the dust collection pipeline is communicated with the dust hood, two sides of the dust hood are respectively connected with the clamping plate in a rotating mode through a hinge shaft, a locking block is arranged at the end portion of the hinge shaft, an elastic connecting belt is arranged between the clamping plates at two sides and is fixed on a processing machine through the elastic connecting belt, a contact spring is further arranged between the dust hood and the processing machine, and a fan is arranged between the dust hood and the dust collection pipeline.
The invention has the following advantages:
the invention is provided with a dust removal component and a noise reduction component, dust-containing air is sucked into a dust removal frame by means of a dust collection pipeline, the dust-containing air is sprayed downwards to drive the dust removal frame to move upwards, the air leaks out from the bottom of the dust removal frame in the moving process, dust is remained in the dust removal frame, so that the air is separated from the dust, the downward distance side length of the air overflowing from the dust removal frame is long, the vibration frequency is lower, the generated sound is smaller, the noise reduction is further carried out, the noise generated in the vibration can be absorbed by sound absorption cotton in the dust removal frame and the dust removal box, in addition, the kinetic energy of the air needs to be kept unchanged, the position of the dust removal frame is further consumed, so that the air turbulence is avoided, the bottom of the dust removal box is provided with a flow guide machine, the air flowing downwards is blown upwards by the flow guide machine, so that the air can be discharged from an air outlet pipeline, when dust in the dust removing frame is more and more, the weight is heavier, when kinetic energy of dust-containing air is not enough to drive the dust removing frame to float, the dust removing frame moves downwards, the ejector rod of the dust outlet assembly is upwards inserted into the bottom of the dust removing frame, the cover plate upwards rotates, the dust removing frame is further opened, dust is discharged from the dust outlet pipeline, and then the dust removing effect is achieved. The invention effectively removes dust and reduces noise.
Drawings
Fig. 1 is an overall structural view of the present invention.
Fig. 2 is a schematic view showing the construction of the dust suction assembly of the present invention.
FIG. 3 is a schematic view of the internal construction of the suction assembly of the present invention;
FIG. 4 is a schematic view of the internal structure of the dust removing frame of the present invention;
fig. 5 is a schematic structural view of the fixing assembly of the present invention.
The labels in the figures are:
1. a fixing assembly; 10. a dust hood; 11. a clamping plate; 12. an elastic connecting band; 13. against the spring; 14. A fan;
2. a dust removal assembly; 20. a dust removal box; 21. a dust collection duct; 22. a dust removal frame; 23. an upper damping spring; 24. a lower damping spring; 25. an air outlet pipeline; 26. a dust outlet pipeline; 27. a drainage machine; 28. a roller; 29. Rolling a groove;
3. a dust outlet assembly; 31. a top rod; 32. a fixed block; 33. a cover plate;
4. a noise reduction assembly; 40. a support pillar; 41. an air bag cylinder; 42. a damping mount; 43. and (5) sound absorption cotton.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The noise-reducing and dust-removing device shown in figures 1-5 comprises a dust-removing component 2 and a noise-reducing component 4, wherein one side of the dust-removing component 2 is connected with a processing machine by means of a fixing component 1 and sucks dust in the processing machine into the dust-removing component 2, dust-containing air enters the dust-removing component 2 to separate air from dust and reduce kinetic energy of the dust-containing air so as to reduce noise.
The dust removing component 2 comprises a dust suction pipeline 21, a dust removing box 20, an upper damping spring 23, a lower damping spring 24 and an air outlet pipeline 25, a dust removing frame 22 is coaxially arranged in the dust removing box 20, the dust removing frame 22 rolls up and down in the dust removing box 20, the bottom of the dust removing frame 22 is a hollow structure, the top and the bottom of the dust removing frame 22 are respectively provided with an upper damping spring 23 and a lower damping spring 24, the ends of the upper damping spring 23 and the lower damping spring 24 are respectively and fixedly connected with the inner top and the inner bottom of the dust removing box 20, the top and the bottom of the dust removing box 20 are respectively communicated with an air outlet pipeline 25 and a dust suction pipeline 21, the end part of the dust suction pipeline 21 extends into the dust removing frame 22, the bottom of the dust removing box 20 is communicated with a dust outlet pipeline 26, and the dust outlet pipeline 26 is provided with a dust outlet component 3 for removing dust of the dust removing frame 22. Go out dirt subassembly 3 and include ejector pin 31 and fixed block 32, the coaxial inside that goes out dirt pipeline 26 is equipped with ejector pin 31 just the tip of ejector pin 31 extends to in the dust removal case 20, one side of ejector pin 31 with the help of fixed block 32 with go out dirt pipeline 26's inner wall fixed connection, the bottom of dust removal frame 22 is the toper structure just the inner wall of the toper end of dust removal frame 22 upwards rotates with the help of the articulated shaft and is connected with apron 33 just it has reset spring to coil on the articulated shaft. The bottom is equipped with the symmetry in the both sides of dust removal case 20 and is equipped with drainage machine 27, drainage machine 27 is the slope structure just drainage machine 27's air-out direction orientation dust removal frame 22's bottom. Open the both sides inner wall of dust removal case 20 has slot roll 29, the both sides of dust removal frame 22 are equipped with the bulge just rotate on the bulge be connected with the gyro wheel 28 that slot roll 29 corresponds, the edge of gyro wheel 28 extend to in the slot roll 29 and with slot roll 29 roll connection.
The dust-containing air generated by the vibrating screen is sucked into the dust removing frame 22 by the aid of the dust suction pipeline 21 through an external fixing component, the bottom of the dust removing frame 22 is provided with a hollow structure, so that the air can only leak out from the bottom of the dust removing frame 22, the two sides of the dust removing frame 22 are in rolling connection with the dust removing box 20 by the aid of the rollers 28, the dust removing frame 22 is easy to move, the dust-containing air is sprayed downwards to drive the dust removing frame 22 to move upwards, dust is separated by the dust removing frame 22, the distance between the dust removing frame 22 and the bottom of the dust removing box 1 is increased, the downward distance of the air overflowing from the dust removing frame 22 is long, an air column is lengthened, the vibration frequency is lower, noise reduction is further performed, the noise generated during vibration can be absorbed by sound absorption cotton in the dust removing frame 22 and the dust removing box 20, in addition, the kinetic energy of the air also needs to be maintained, and a part of the kinetic energy is consumed, and then avoid the air to flow disorderly, the bottom of dust removal case 20 is equipped with the drainage machine 27, blow up the air that flows downwards through drainage machine 27, make it discharge from air-out pipeline 25, the dust is long-pending in dust removal frame 22, when the dust in the inside of dust removal frame 22 is more and more, the weight becomes heavier, when the kinetic energy of dusty air is not enough to drive dust removal frame 22 to float, dust removal frame 22 moves down, upwards insert the bottom of dust removal frame 22 with the help of the ejector pin 31 of play dirt subassembly 3, make apron 33 upwards rotate, and then open dust removal frame 22, make the dust discharge from going out in the dirt pipeline 26, and then reach the dust removal effect.
When the whole device works, a part of vibration is generated certainly, and the bottom of the supporting column 40 is connected with the damping base 42 by virtue of the leather bag air bag 41, so that the vibration of the device can be effectively reduced, and the noise generated by the vibration is further reduced.
The fixed component comprises a dust hood 10 and a clamping plate 11, one side of the dust collection pipeline 21 is communicated with the dust hood 10, two sides of the dust hood 10 are respectively connected with the clamping plate 11 through a hinge shaft in a rotating mode, a locking block is arranged at the end portion of the hinge shaft, an elastic connecting belt 12 is arranged between the clamping plates 11 on the two sides and is fixed on a processing machine through the elastic connecting belt 12, a contact spring 13 is further arranged between the dust hood 10 and the processing machine, and a fan 14 is arranged between the dust hood 10 and the dust collection pipeline 21.
At first press from both sides the both sides at processing machinery with clamp plate 11, can set up the couple on clamp plate 11, set up the couple on elastic connection area 12, wind the shale shaker round with elastic connection area 12, the cover is on the shale shaker, and conflict spring 13 conflicts on the surface of shale shaker, and then makes dust cover 10 cover on the surface of shale shaker, and fan 14 starts, and the dusty air that drives the shale shaker production enters into in the subassembly 2 that removes dust.
The working principle is as follows: firstly, clamping plates 11 are clamped at two sides of a processing machine, hooks can be arranged on the clamping plates 11, hooks are arranged on an elastic connecting belt 12, the elastic connecting belt 12 is wound around a vibrating screen for a circle and is sleeved on the vibrating screen, a collision spring 13 is collided with the surface of the vibrating screen, so that a dust cover 10 is covered on the surface of the vibrating screen, a fan 14 is started to drive dust-containing air generated by the vibrating screen to enter a dust removal component 2, the bottom of a dust removal frame 22 is provided with a hollow structure, air can only leak from the bottom of the dust removal frame 22, the two sides of the dust removal frame 22 are in rolling connection with a dust removal box 20 by means of rollers 28, so that the dust removal frame 22 is easier to move, the dust-containing air is sprayed downwards to drive the dust removal frame 22 to move upwards, dust is separated by the dust removal frame 22, the distance between the dust removal frame 22 and the bottom of the dust removal box 1 is increased, and the air overflows from the dust removal frame 22 for a side length downwards, the air column becomes longer, the vibration frequency is lower, and then noise reduction is performed, noise generated during vibration can be absorbed by the sound absorption cotton in the dust removal frame 22 and the dust removal box 20, in addition, the kinetic energy of air also needs to maintain the position of the dust removal frame 22 unchanged, a part of kinetic energy is consumed more, and further air turbulence is avoided, the bottom of the dust removal box 20 is provided with a flow guide machine 27, downward flowing air is blown upwards through the flow guide machine 27 to be discharged from the air outlet pipeline 25, dust is accumulated in the dust removal frame 22, when more and more dust in the dust removal frame 22 is generated, the weight is heavier, when the kinetic energy of dust-containing air is not enough to drive the dust removal frame 22 to float, the dust removal frame 22 moves downwards, the ejector rod 31 of the dust discharging assembly 3 is inserted upwards into the bottom of the dust removal frame 22, the cover plate 33 rotates upwards, and then the dust removal frame 22 is opened, so that dust is discharged from the dust outlet pipeline 26, thereby achieving the effect of dust removal.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. The utility model provides a dust collecting equipment that makes an uproar falls which characterized in that: the device comprises a dust removal component (2) and a noise reduction component (4), wherein one side of the dust removal component (2) is connected with a processing machine by means of a fixing component (1) and sucks dust in the processing machine into the dust removal component (2), and dust-containing air enters the dust removal component (2) to separate air and dust and reduce kinetic energy of the dust-containing air so as to reduce noise.
2. A noise and dust reducing apparatus according to claim 1, wherein: the dust removal component (2) comprises a dust collection pipeline (21), a dust removal box (20), an upper damping spring (23), a lower damping spring (24) and an air outlet pipeline (25), the inside of the dust removal box (20) is coaxially provided with a dust removal frame (22) and the dust removal frame (22) is arranged in the dust removal box (20) in an upper rolling manner and a lower rolling manner, the bottom of the dust removal frame (22) is of a hollow structure, the top and the bottom of the dust removal frame (22) are respectively provided with the upper damping spring (23) and the lower damping spring (24), the ends of the upper damping spring (23) and the lower damping spring (24) are respectively and fixedly connected with the inner top and the inner bottom of the dust removal box (20), the top and the bottom of the dust removal box (20) are respectively communicated with the air outlet pipeline (25) and the dust collection pipeline (21) and the end of the dust collection pipeline (21) extends into the dust removal frame (22), the bottom of the dust removal box (20) is communicated with a dust outlet pipeline (26), and a dust outlet assembly (3) for enabling the dust removal frame (22) to remove dust is arranged on the dust outlet pipeline (26).
3. A noise reducing and dust removing apparatus according to claim 2, wherein: go out dirt subassembly (3) and include ejector pin (31) and fixed block (32), the inside coaxial of going out dirt pipeline (26) is equipped with ejector pin (31) just the tip of ejector pin (31) extends to in dust removal case (20), one side of ejector pin (31) with fixed block (32) with the inner wall fixed connection of going out dirt pipeline (26), the bottom of dust removal frame (22) is the toper structure just the inner wall of the toper end of dust removal frame (22) upwards rotates with the help of the articulated shaft and is connected with apron (33) just it has reset spring to roll up on the articulated shaft.
4. A noise reducing and dust removing apparatus according to claim 3, wherein: the bottom is equipped with the symmetry in the both sides of dust removal case (20) and is equipped with drainage machine (27), drainage machine (27) are the slope structure just the air-out direction orientation of drainage machine (27) the bottom of dust removal frame (22).
5. A noise reducing and dust removing device according to claim 4, wherein: open the both sides inner wall of dust removal case (20) has slot rolling (29), the both sides of dust removal frame (22) are equipped with the bulge just rotate on the bulge be connected with gyro wheel (28) that slot rolling (29) correspond, the edge of gyro wheel (28) extend to in slot rolling (29) and with slot rolling (29) roll connection.
6. A noise reducing and dust removing device according to claim 5, wherein: noise reduction unit (4) include support column (40), leather bag cylinder (41), vibration damping mount (42) and inhale sound cotton (43), the outer wall surface of dust removal frame (22) and the inner wall of dust removal case (20) all is equipped with inhales sound cotton (43), the inside of the tank wall of dust removal case (20) is cellular structure, the bottom of dust removal case (20) is equipped with support column (40), the bottom of support column (40) is connected with the help of leather bag cylinder (41) vibration damping mount (42).
7. A noise reducing and dust removing device according to claim 6, wherein: fixed subassembly includes suction hood (10) and clamp plate (11), one side intercommunication of dust absorption pipeline (21) has suction hood (10), the both sides of suction hood (10) are rotated respectively with the help of the articulated shaft and are connected with clamp plate (11) just the tip of articulated shaft is equipped with the latch segment, both sides be equipped with elastic connection area (12) between clamp plate (11) and fix on processing machinery with the help of elastic connection area (12), still be equipped with conflict spring (13) between suction hood (10) and the processing machinery, be equipped with fan (14) between suction hood (10) and dust absorption pipeline (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215193.7A CN114534401B (en) | 2022-03-07 | 2022-03-07 | Noise reduction and dust removal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215193.7A CN114534401B (en) | 2022-03-07 | 2022-03-07 | Noise reduction and dust removal equipment |
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| CN114534401A true CN114534401A (en) | 2022-05-27 |
| CN114534401B CN114534401B (en) | 2023-09-12 |
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| CN202210215193.7A Active CN114534401B (en) | 2022-03-07 | 2022-03-07 | Noise reduction and dust removal equipment |
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