CN114534401B - Noise reduction and dust removal equipment - Google Patents
Noise reduction and dust removal equipment Download PDFInfo
- Publication number
- CN114534401B CN114534401B CN202210215193.7A CN202210215193A CN114534401B CN 114534401 B CN114534401 B CN 114534401B CN 202210215193 A CN202210215193 A CN 202210215193A CN 114534401 B CN114534401 B CN 114534401B
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- Prior art keywords
- dust
- frame
- box
- dust collection
- pipeline
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- 239000000428 dust Substances 0.000 title claims abstract description 267
- 238000013016 damping Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000010985 leather Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses noise reduction and dust removal equipment, in particular to a device for dust generated during operation of a vibrating screen, which comprises a dust removal component and a noise reduction component, wherein one side of the dust removal component is connected with a processing machine by means of a fixing component and is used for sucking the dust in the processing machine into the dust removal component, and dust-containing air enters the dust removal component to separate air from the dust and reduce the kinetic energy of the dust-containing air so as to reduce the noise. According to the invention, dust-containing air is sucked into the dust removing assembly to separate dust from air, and noise generated during the working of the dust removing assembly can be effectively reduced by reducing the kinetic energy of the air to reduce noise, so that the physical health of surrounding staff is prevented from being influenced.
Description
Technical Field
The invention relates to noise reduction and dust removal equipment, in particular to a device for dust generated during operation of a vibrating screen.
Background
The ore is mined and crushed, crushing operation is often divided into coarse crushing, medium crushing and fine crushing according to the size of feeding and discharging granularity, and an ore screening device is an important component part in mining machinery, and as the particle sizes of the crushed ore gravels are different, the crushed ore gravels with different particle sizes are generally screened by using a vibrating screen and are respectively processed.
The dust removing device is arranged on the vibrating screen, but the vibrating screen can drive the dust removing device to synchronously vibrate, so that on one hand, the stability of the dust removing device is influenced, and on the other hand, the vibration of the dust removing device can generate larger noise, and on the other hand, dust-carrying gas enters the dust removing device and usually generates noise which is usually generated by the pulsation of the air flow of the air inlet and the air outlet; unstable air flow can cause turbulence in the separator and excessive noise can affect the health of surrounding workers.
Disclosure of Invention
The invention aims to provide noise reduction and dust removal equipment, which solves the problem that the vibration of a vibrating screen can drive a 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 larger noise, on the other hand, dust-carrying gas enters the dust removal device and usually generates noise, and the noise is usually derived from the pulsation of the air flow of inlet air and outlet air; unstable air flow can cause turbulence in the separator and excessive noise can affect the health of surrounding workers.
The utility model provides a dust collecting equipment falls with making an uproar, includes the subassembly of making an uproar and falls the subassembly of making an uproar falls, one side of the subassembly of removing dust is connected with processing machinery with the help of fixed subassembly and with inhale the dust in the processing machinery in the subassembly of removing dust, the dust-laden air enters into the inside of removing dust subassembly separates air and dust and reduces the kinetic energy of dust-laden air in order to fall the 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 dust removal frame is in the dust removal incasement rolls from top to bottom, dust removal frame's bottom is hollow out construction, dust removal frame's top and bottom are equipped with damping spring and lower damping spring respectively, go up damping spring and lower damping spring's tip respectively fixedly connected with dust removal case's interior top and interior bottom, dust removal case's top and bottom communicate respectively has air-out pipeline and dust absorption pipeline just dust absorption pipeline's tip extends to in the dust removal frame, dust removal case's bottom intercommunication has out the dust pipeline just be equipped with the play dirt subassembly that makes dust removal frame dust removal on the dust outlet pipeline.
Preferably, the dust discharging assembly comprises a push rod and a fixed block, the push rod and the end part of the push rod extend into the dust removing box are coaxially arranged in the dust discharging pipeline, one side of the push rod is fixedly connected with the inner wall of the dust discharging pipeline by means of the fixed block, the bottom of the dust removing frame is in a conical structure, the inner wall of the conical end of the dust removing frame is connected with a cover plate by means of the upper rotation of the hinge shaft, and a reset spring is wound on the hinge shaft.
Preferably, the bottom is equipped with the symmetry in the both sides of dust removal case and is equipped with the drainage machine, the drainage machine is the slope structure just the air-out direction of drainage machine is towards the bottom of dust removal frame.
Preferably, the inner walls of the two sides of the dust removal box are provided with rolling grooves, the two sides of the dust removal frame are provided with protruding parts, the protruding parts are connected with rollers corresponding to the rolling grooves in a rotating mode, and the edges of the rollers extend into the rolling grooves and are in rolling connection with the rolling grooves.
Preferably, the noise reduction assembly comprises a support column, a leather bag cylinder, a damping base and sound absorbing cotton, the outer wall surface of the dust removal frame and the inner wall of the dust removal box are both provided with the sound absorbing cotton, the inside of the box wall of the dust removal box is in a honeycomb structure, the bottom of the dust removal box is provided with the support column, the bottom of the support column is detachably connected with the bottom of the support column through a nut by means of the leather bag cylinder, and the bottom of the leather bag cylinder is also provided with the damping base.
Preferably, the fixed subassembly includes suction hood and clamping plate, one side intercommunication of dust absorption pipeline has the suction hood, the both sides of suction hood are connected with the clamping plate and by means of articulated shaft rotation respectively the tip of articulated shaft is equipped with the latch segment, both sides be equipped with the elastic connection area between the clamping plate and fix on processing machinery by means of the elastic connection area, still be equipped with the conflict spring between suction hood and the processing machinery, be equipped with the fan between suction hood and the dust absorption pipeline.
The invention has the following advantages:
the invention sets up dust removing assembly and noise reducing assembly, dust-containing air is sucked into the dust removing frame by means of dust collecting pipe, dust-containing air is sprayed downwards to drive the dust removing frame to move upwards, in the course of moving, air leaks out from the bottom of the dust removing frame, dust is left in the dust removing frame, and then air is separated from dust, the air overflows from the dust removing frame to a lower distance side length, the air column is longer, the vibration frequency is lower, the generated sound is smaller, and then noise is reduced, the noise generated during vibration can be absorbed by the dust removing frame and the sound absorbing cotton in the dust removing box, in addition, the kinetic energy of air also needs to maintain the position of the dust removing frame, and part of kinetic energy is consumed, and then the air is prevented from flowing in a turbulent way, a drainage machine is arranged at the bottom of the dust removing box, when the dust in the dust removing frame is more and more, the weight is heavy, the kinetic energy of dust-containing air is insufficient to drive the dust removing frame to move downwards, and the cover plate is rotated upwards by means of the ejector rod of the dust removing assembly, and then the dust is discharged from the dust removing pipe. The invention effectively removes dust and reduces noise.
Drawings
Fig. 1 is an overall construction diagram of the present invention.
Figure 2 is a schematic view of the dust collection assembly of the present invention.
FIG. 3 is a schematic view of the internal structure of the dust collection 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 marks in the drawings are:
1. a fixing assembly; 10. a dust hood; 11. a clamping plate; 12. an elastic connecting band; 13. a contact spring; 14. A blower;
2. a dust removal assembly; 20. a dust removal box; 21. a dust collection pipeline; 22. a dust removal frame; 23. an upper damping spring; 24. a lower damping spring; 25. an air outlet pipeline; 26. a dust outlet pipe; 27. a drainage machine; 28. a roller; 29. Rolling grooves;
3. a dust discharging component; 31. a push rod; 32. a fixed block; 33. a cover plate;
4. a noise reduction assembly; 40. a support column; 41. an air bag cylinder; 42. a shock absorbing base; 43. sound absorbing cotton.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the invention by those skilled in the art.
A noise-reducing and dust-removing device as shown in fig. 1 to 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, and dust-containing air enters into the dust-removing component 2 to separate air from dust and reduce the kinetic energy of the dust-containing air so as to reduce noise.
The dust collection assembly 2 comprises a dust collection pipeline 21, a dust collection box 20, an upper damping spring 23, a lower damping spring 24 and an air outlet pipeline 25, wherein the dust collection box 20 is coaxially provided with a dust collection frame 22 and the dust collection frame 22 rolls up and down in the dust collection box 20, the bottom of the dust collection frame 22 is of a hollow structure, the top and the bottom of the dust collection frame 22 are respectively provided with the upper damping spring 23 and the lower damping spring 24, the end parts of the upper damping spring 23 and the lower damping spring 24 are respectively fixedly connected with the inner top and the inner bottom of the dust collection box 20, the top and the bottom of the dust collection box 20 are respectively communicated with the air outlet pipeline 25 and the dust collection pipeline 21, the end part of the dust collection pipeline 21 extends into the dust collection frame 22, the bottom of the dust collection box 20 is communicated with a dust outlet pipeline 26, and the dust outlet pipeline 26 is provided with the dust outlet assembly 3 for enabling the dust collection of the dust collection frame 22. The dust discharging assembly 3 comprises a push rod 31 and a fixed block 32, the push rod 31 and the end part of the push rod 31 extend into the dust removing box 20 are coaxially arranged in the dust discharging pipeline 26, one side of the push rod 31 is fixedly connected with the inner wall of the dust discharging pipeline 26 by means of the fixed block 32, the bottom of the dust removing frame 22 is in a conical structure, the inner wall of the conical end of the dust removing frame 22 is connected with a cover plate 33 by means of the upper rotation of a hinge shaft, and a reset spring is wound on the hinge shaft. The inner bottoms of the two sides of the dust removal box 20 are symmetrically provided with a drainage machine 27, the drainage machine 27 is of an inclined structure, and the air outlet direction of the drainage machine 27 faces the bottom of the dust removal frame 22. The inner walls of the two sides of the dust removal box 20 are provided with rolling grooves 29, the two sides of the dust removal frame 22 are provided with protruding parts, the protruding parts are rotatably connected with rolling wheels 28 corresponding to the rolling grooves 29, and the edges of the rolling wheels 28 extend into the rolling grooves 29 and are in rolling connection with the rolling grooves 29.
The dust-containing air generated by the vibrating screen is sucked into the dust removing frame 22 by the external fixing component through the dust collecting pipeline 21, the air only leaks out from the bottom of the dust removing frame 22 because the hollow structure is arranged at the bottom of the dust removing frame 22, the dust removing frame 22 is easier to move because the two sides of the dust removing frame 22 are in rolling connection with the dust removing box 20 by virtue of the rollers 28, the dust-containing air is downwards sprayed to drive the dust removing frame 22 to upwards move, 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 air overflows from the dust removing frame 22 to the downwards distance, the air column is longer, the vibration frequency is lower, noise is reduced, noise generated during vibration is absorbed by sound absorbing cotton in the dust removing frame 22 and the dust removing box 20, in addition, the kinetic energy of the air also needs to maintain the position of the dust removing frame 22 unchanged, part of the kinetic energy is consumed more, the air turbulence is avoided, a drainage machine 27 is arranged at the bottom of the dust removing box 20, the downward flowing air is blown upwards through the drainage machine 27, so that the downward flowing air can be discharged from the air outlet pipeline 25, dust is accumulated in the dust removing frame 22, when the dust in the dust removing frame 22 is more and more, the weight is heavy, when the kinetic energy of the dust-containing air is insufficient to drive the dust removing frame 22 to float, the dust removing frame 22 moves downwards, the cover plate 33 is upwards rotated by means of the ejector rod 31 of the dust outlet assembly 3, the dust removing frame 22 is opened, the dust is discharged from the dust outlet pipeline 26, and the dust removing effect is achieved.
The noise reduction assembly 4 comprises a support column 40, a leather bag cylinder 41, a damping base 42 and sound absorbing cotton 43, the outer wall surface of the dust removal frame 22 and the inner wall of the dust removal box 20 are respectively provided with the sound absorbing cotton 43, the inside of the box wall of the dust removal box 20 is in a honeycomb structure, the bottom of the dust removal box 20 is provided with the support column 40, and the bottom of the support column 40 is connected with the damping base 42 by means of the leather bag cylinder 41.
When the whole device works, a part of vibration can be generated, the bottom of the supporting column 40 is connected with the damping base 42 by means of the leather bag 41, the vibration of the device can be effectively reduced, and the noise generated by the vibration is further reduced.
The fixing component comprises a dust hood 10 and a clamping plate 11, one side of a 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 by means of hinge shafts in a rotating mode, locking blocks are arranged at the end portions of the hinge shafts, elastic connecting belts 12 are arranged between the clamping plates 11 on two sides and are fixed on processing machinery by means of the elastic connecting belts 12, a collision spring 13 is further arranged between the dust hood 10 and the processing machinery, and a fan 14 is arranged between the dust hood 10 and the dust collection pipeline 21.
First clamping plate 11 presss from both sides at processing machinery, can set up the couple on the clamping plate 11, sets up the couple on the elastic connection area 12, winds the shale shaker round with elastic connection area 12, overlaps on the shale shaker, and the conflict spring 13 is contradicted on the surface of shale shaker, and then makes dust cover 10 cover on the surface of shale shaker, and fan 14 starts, drives the dust-laden air that the shale shaker produced and enters into in the dust removal subassembly 2.
Working principle: firstly, clamping plates 11 are clamped on two sides of a processing machine, hooks can be arranged on the clamping plates 11, hooks are arranged on elastic connecting belts 12, the elastic connecting belts 12 are wound around a vibrating screen for one circle and sleeved on the vibrating screen, a collision spring 13 is abutted against the surface of the vibrating screen, so that dust covers 10 are 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 removing assembly 2, the bottom of a dust removing frame 22 is provided with a hollowed-out structure, so that the air only leaks out from the bottom of the dust removing frame 22, two sides of the dust removing frame 22 are in rolling connection with a dust removing box 20 by virtue of rollers 28, so that the dust removing frame 22 is easier to move, dust is sprayed downwards to drive the dust removing frame 22 to move upwards, the distance between the dust removing frame 22 and the bottom of the dust removing box 1 is increased, the air overflows downwards from the dust removing frame 22 to a side of a distance, the air column is longer, the vibration frequency is lower, noise is reduced, noise generated during vibration is absorbed by the dust removing frame 22 and sound absorbing cotton in the dust removing box 20, in addition, the kinetic energy of air is required to maintain the position of the dust removing frame 22 unchanged, part of the kinetic energy is consumed, air turbulence is avoided, a drainage machine 27 is arranged at the bottom of the dust removing box 20, downward flowing air is blown upwards through the drainage machine 27, the downward flowing air can be discharged from the air outlet pipeline 25, dust is accumulated in the dust removing frame 22, when the weight is heavier, when the dust in the dust removing frame 22 is more and more, the kinetic energy of dust-containing air is insufficient to drive the dust removing frame 22 to float, the dust removing frame 22 moves downwards, the cover plate 33 rotates upwards by means of the ejector rod 31 of the dust outlet assembly 3 is inserted upwards into the bottom of the dust removing frame 22, and the dust removing frame 22 is opened, the dust is discharged from the dust outlet pipeline 26, so that the dust removing effect is achieved.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the invention.
Claims (5)
1. The utility model provides a dust collecting equipment falls of making an uproar which characterized in that: the dust removing device 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), and dust-containing air enters the dust removing component (2) to separate air from dust and reduce the kinetic energy of the dust-containing air so as to reduce noise;
the dust collection assembly (2) comprises a dust collection pipeline (21), a dust collection box (20), an upper shock absorption spring (23), a lower shock absorption spring (24) and an air outlet pipeline (25), wherein the dust collection box (20) is internally and coaxially provided with a dust collection frame (22) and the dust collection frame (22) rolls up and down in the dust collection box (20), the bottom of the dust collection frame (22) is of a hollow structure, the top and the bottom of the dust collection frame (22) are respectively provided with the upper shock absorption spring (23) and the lower shock absorption spring (24), the ends of the upper shock absorption spring (23) and the lower shock absorption spring (24) are respectively fixedly connected with the inner top and the inner bottom of the dust collection box (20), the top and the bottom of the dust collection box (20) are respectively communicated with the air outlet pipeline (25) and the dust collection pipeline (21), the end part of the dust collection pipeline (21) extends into the dust collection frame (22), the bottom of the dust collection box (20) is communicated with the dust outlet pipeline (26), and the dust outlet pipeline (26) is provided with a dust collection assembly (3) which enables the dust collection frame (22) to be arranged on the dust outlet pipeline (26).
The dust discharging assembly (3) comprises a push rod (31) and a fixed block (32), the inside of the dust discharging pipeline (26) is coaxially provided with the push rod (31) and the end part of the push rod (31) extends into the dust collecting box (20), one side of the push rod (31) is fixedly connected with the inner wall of the dust discharging pipeline (26) by means of the fixed block (32), the bottom of the dust collecting frame (22) is in a conical structure, and the inner wall of the conical end of the dust collecting frame (22) is connected with a cover plate (33) by means of hinging shaft upper rotation, and a reset spring is wound on the hinging shaft.
2. A noise reducing and dust removing apparatus according to claim 1, wherein: the bottom is equipped with symmetrically in the both sides of dust removal case (20) and is equipped with drainage machine (27), drainage machine (27) are slope structure just the air-out direction of drainage machine (27) is towards the bottom of dust removal frame (22).
3. A noise reducing and dust removing apparatus according to claim 2, wherein: the dust removal box is characterized in that rolling grooves (29) are formed in the inner walls of the two sides of the dust removal box (20), protruding portions are arranged on the two sides of the dust removal frame (22), rollers (28) corresponding to the rolling grooves (29) are connected to the protruding portions in a rotating mode, and the edges of the rollers (28) extend into the rolling grooves (29) and are in rolling connection with the rolling grooves (29).
4. A noise reducing and dust removing apparatus according to claim 3, wherein: the noise reduction assembly (4) comprises a support column (40), a leather bag cylinder (41), a damping base (42) and sound absorption cotton (43), the outer wall surface of the dust removal frame (22) and the inner wall of the dust removal box (20) are respectively provided with the sound absorption cotton (43), the inside of the box wall of the dust removal box (20) is of a honeycomb structure, the bottom of the dust removal box (20) is provided with the support column (40), and the bottom of the support column (40) is connected with the damping base (42) by means of the leather bag cylinder (41).
5. A noise reducing and dust removing apparatus according to claim 4, wherein: the fixing assembly comprises a dust hood (10) and clamping plates (11), one side of a dust absorption pipeline (21) is communicated with the dust hood (10), two sides of the dust hood (10) are respectively connected with the clamping plates (11) by means of hinge shafts in a rotating mode, locking blocks are arranged at the end portions of the hinge shafts, elastic connecting belts (12) are arranged between the clamping plates (11) on two sides, the dust hood is fixed on processing machinery by means of the elastic connecting belts (12), an abutting spring (13) is further arranged between the dust hood (10) and the processing machinery, and a fan (14) is arranged between the dust hood (10) and the 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215193.7A CN114534401B (en) | 2022-03-07 | 2022-03-07 | Noise reduction and dust removal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114534401A CN114534401A (en) | 2022-05-27 |
| CN114534401B true CN114534401B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210215193.7A Active CN114534401B (en) | 2022-03-07 | 2022-03-07 | Noise reduction and dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114534401B (en) |
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