CN116899328A - Dust collector and dry separation machine - Google Patents
Dust collector and dry separation machine Download PDFInfo
- Publication number
- CN116899328A CN116899328A CN202311177332.2A CN202311177332A CN116899328A CN 116899328 A CN116899328 A CN 116899328A CN 202311177332 A CN202311177332 A CN 202311177332A CN 116899328 A CN116899328 A CN 116899328A
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- Prior art keywords
- cloth bag
- box body
- support
- air inlet
- transmission shaft
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- 239000000428 dust Substances 0.000 title claims abstract description 85
- 238000000926 separation method Methods 0.000 title description 3
- 239000004744 fabric Substances 0.000 claims abstract description 162
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000005452 bending Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
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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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
Abstract
The application provides a dust removing device, and belongs to the technical field of dust removing equipment. The dust removing device comprises a box body, an outer cloth bag support, an inner cloth bag support, a cloth bag and an oscillation driving mechanism, wherein the box body is provided with an air inlet and an air outlet, the lower part of the box body is provided with a dust collecting hopper, and a fan is arranged on the air inlet or the air outlet so as to form positive pressure or negative pressure in the box body; the outer cloth bag bracket is arranged in the box body; the inner cloth bag support is movably arranged in the box body; the cloth bag is arranged between the outer cloth bag support and the inner cloth bag support, the mouth part of the cloth bag is connected with the box body, an air inlet space communicated with the air inlet and an air outlet space communicated with the air outlet are formed in the box body, the outer side of the cloth bag is connected with the outer cloth bag support, and the inner side of the cloth bag is connected with the inner cloth bag support; the vibration driving mechanism is connected with the inner cloth bag support and is used for driving the inner cloth bag support to vibrate in the box body. The dry separator comprises the dust removing device. The application can clean the cloth bag while realizing dust removal operation, and is beneficial to ensuring long-term continuous operation of the dust removal device.
Description
Technical Field
The application belongs to the technical field of dust removing equipment, and particularly relates to a dust removing device and a dry separator.
Background
A dust remover is a common dust removing device in industry, and can separate dust contained in gas. Cloth bag dust collectors are the most commonly used and most economical dust collectors in mining engineering. Because the cloth bag dust remover is attached to the cloth bag in the cloth bag dust remover after running for a certain time, the permeability of the cloth bag is reduced, and cleaning is needed.
At present, the cleaning mode of the bag-type dust remover is mainly realized by a back blowing or regular shutdown cleaning mode, but the back blowing easily causes the countercurrent of dust-containing gas, thereby influencing the use of equipment, and the regular shutdown cleaning can influence the production progress. For example, in the process of sorting a dry separator based on an intelligent gangue separation system, a large amount of dust is generated in the dry separator, the concentration of the dust in the dry separator is instantaneously increased due to back blowing, the identification of a probe is affected, and the dry separator can run for a long time, and is uneconomical only because a bag-type dust remover needs to be cleaned and stopped; while mine ventilation or in on-line ore crushing equipment, similar problems can exist if bag house dust collectors are used.
Therefore, it is necessary to design a dust removing device capable of cleaning without stopping the machine and changing the dust removing state.
Disclosure of Invention
The application aims to provide a dust removing device and a dry separator, which are used for solving the technical problem that the existing bag-type dust remover in the prior art needs back blowing cleaning or shutdown cleaning and cannot be cleaned under the condition of not changing the dust removing state.
In order to achieve the above purpose, the application adopts the following technical scheme: the dust removing device comprises a box body, an outer cloth bag support, an inner cloth bag support, a cloth bag and an oscillation driving mechanism, wherein the box body is provided with an air inlet and an air outlet, the lower part of the box body is provided with a dust collecting hopper, and a fan is arranged on the air inlet or the air outlet so as to form positive pressure or negative pressure in the box body; the outer cloth bag bracket is arranged in the box body; the inner cloth bag support is movably arranged in the box body; the cloth bag is arranged between the outer cloth bag support and the inner cloth bag support, the mouth part of the cloth bag is connected with the box body, an air inlet space communicated with the air inlet and an air outlet space communicated with the air outlet are formed in the box body, the outer side of the cloth bag is connected with the outer cloth bag support, and the inner side of the cloth bag is connected with the inner cloth bag support; the vibration driving mechanism is connected with the inner cloth bag support and is used for driving the inner cloth bag support and the cloth bag to vibrate in the box body.
Further, the outer cloth bag support is fixedly connected with the box body, and the inner cloth bag support is hung on the outer cloth bag support through a cloth bag; one end of the vibration driving mechanism is connected with the box body, and the other end of the vibration driving mechanism is connected with the inner cloth bag bracket; the outer side of the cloth bag is connected with the outer cloth bag support, and the inner side of the cloth bag is connected with the inner cloth bag support through a sleeve joint assembly, a hooking assembly, a clamping fixing assembly, a clamping assembly and an adhesive structure; the cloth bag is in a bell-shaped structure, an inverted cone-shaped cylindrical structure, an inverted hemispherical structure or an inverted semi-ellipsoidal structure; the cross sections of the side wall and the bottom wall of the cloth bag are in a bending and folding structure, and the cloth bag is in a loose state in a natural state so as to be convenient for matching with an oscillation driving mechanism to oscillate the cloth bag; the lower part of the dust hopper is provided with a discharge pipe, and the discharge pipe is provided with a gate valve.
Further, the box includes last box and lower box, and the gas vent is established on last box, and air inlet and dust hopper all establish on lower box, pass through flange joint between last box and the lower box, and the edge clamp of sack is on the flange in order to divide into air inlet space and exhaust space with the box.
Further, the flange on the upper case extends inward; the outer cloth bag support comprises an outer pin seat and a plurality of outer support rod pieces, the outer support rod pieces are used for being connected with the outer side of the cloth bag, one end of each outer support rod piece is connected with a flange of the upper box body, and the other end of each outer support rod piece is connected with the outer pin seat to form a bell-shaped structure.
Further, the inner cloth bag support comprises an inner pin seat, a plurality of inner support rods and a lower supporting ring, wherein the inner support rods are connected with the inner side of the cloth bag, one end of each inner support rod is connected with the lower supporting ring, and the other end of each inner support rod is connected with the inner pin seat to form a bell-shaped structure.
Further, the vibration driving mechanism comprises a power assembly, a transmission shaft, an eccentric cylinder, a lantern ring and a plurality of connecting rods, and the power assembly is connected with the box body and used for providing power; the transmission shaft is vertically arranged at the inner side of the inner cloth bag bracket, and the lower part of the transmission shaft is connected with the power output end of the power assembly; the eccentric cylinder is eccentrically arranged on the transmission shaft, a limit groove is arranged on the side edge of the eccentric cylinder, and a vertical pushing bulge is arranged in the limit groove; the lantern ring is sleeved on the limit groove of the eccentric cylinder, is in running fit with the eccentric cylinder, and is provided with a notch corresponding to the vertical pushing bulge; one end of each connecting rod is connected with the lantern ring, and the other end of each connecting rod is connected with the inner support rod piece or the lower support ring; when the transmission shaft is driven by the power assembly to rotate, the eccentric cylinder, the lantern ring and the connecting rods are matched to drive the inner cloth bag support to shake on the horizontal plane, and the vertical pushing protrusions circularly enter and exit the notch on the lantern ring, so that the lantern ring and the connecting rods are matched to drive the inner cloth bag support to move up and down, and vibration on the cloth bag is formed.
Further, the power component comprises an impeller and a rotation limiting frame, the impeller is arranged on the transmission shaft, the rotation limiting frame is fixedly arranged in the box body, the transmission shaft is in rotation limiting connection with the rotation limiting frame, the horizontal section of the lower portion of the box body is circular, and the air inlet is eccentrically arranged on the box body so as to drive the impeller to rotate through air inlet.
Further, two eccentric cylinders are arranged on the transmission shaft, the eccentric directions of the two eccentric cylinders are opposite, and the vertical pushing protrusions on the two eccentric cylinders face the same direction on the horizontal plane.
Further, the vibration driving mechanism further comprises a first swing rod, a second swing rod and a hammer, one end of the first swing rod is hinged to the middle part or the upper part of the transmission shaft, the hinge shaft is arranged at an included angle with the axial direction of the transmission shaft, one end of the second swing rod is rotatably connected with the other end of the first swing rod, and the hammer is arranged at the other end of the second swing rod, wherein the first swing rod and the second swing rod swing up after the rotating speed of the transmission shaft reaches a preset value, so that the hammer strikes the inner support rod piece.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows: the dry separator comprises a machine body and the dust removing device arranged on the machine body.
The dust removing device provided by the application has the beneficial effects that: compared with the prior art, the air inlet is connected to equipment needing dust removal before the dust remover is used, the fan and the vibration driving mechanism are started when the dust remover is used, gas to be removed enters the air inlet space from the air inlet, then enters the exhaust space after passing through the cloth bag and is discharged from the exhaust port, dust in the gas is intercepted by the cloth bag and remains in the exhaust space, part of the dust is adhered to the cloth bag, at the moment, the vibration driving mechanism drives the inner cloth bag support to vibrate, so that the cloth bag between the outer cloth bag support and the inner cloth bag support is continuously tensioned, loosened and tensioned, and the vibration of the dust remover is caused to shake and shake off the dust adhered to the cloth bag when the dust remover is used for realizing dust removal operation, and the long-term continuous operation of the dust remover is facilitated to be ensured; the dust removing device can be used not only on a dry separator, but also on other various similar equipment or working conditions, such as ore crushing equipment or mine ventilation.
The dry separator provided by the application has the beneficial effects that: compared with the prior art, the dust collector can ensure long-term operation of the dry separator, thereby improving production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a dry separator according to an embodiment of the present application;
fig. 2 is a schematic vertical sectional structure of a dust removing device according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Wherein, each reference sign is as follows in the figure:
10. a case; 11. an air inlet; 12. an exhaust port;
13. a blower; 14. a dust hopper; 15. an upper case; 16. a lower box body;
20. an outer cloth bag bracket; 21. an outer pin holder; 22. an outer support bar;
30. an inner cloth bag bracket; 31. an inner pin holder; 32. an inner support bar; 33. a lower support ring;
40. a cloth bag; 41. a socket assembly;
51. a power assembly; 511. an impeller; 512. rotating the limiting frame;
52. a transmission shaft; 53. an eccentric cylinder; 531. a limit groove; 532. vertical pushing bulges;
54. a collar; 541. a notch; 55. a connecting rod;
56. a first swing rod; 57. the second swing rod; 58. a hammer;
60. a machine body.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the described embodiments are only some, but not all, embodiments of the present application, and that the specific embodiments described herein are intended to be illustrative of the present application and not limiting. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be further noted that the drawings and embodiments of the present application mainly describe the concept of the present application, and on the basis of the concept, some specific forms and arrangements of connection relations, position relations, power units, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art may implement the specific forms and arrangements described above in a well-known manner on the premise of understanding the concept of the present application.
When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.
The dust removing device and the dry separator provided by the application are now described.
As shown in fig. 2 and 3, a first embodiment of the present application provides a dust removing apparatus, which includes a case 10, an outer cloth bag support 20, an inner cloth bag support 30, a cloth bag 40, and an oscillation driving mechanism, wherein the case 10 is provided with an air inlet 11 and an air outlet 12, a dust hopper 14 is arranged at the lower part, and a fan 13 is arranged on the air inlet 11 or the air outlet 12, so that positive pressure or negative pressure is formed in the case 10; the outer cloth bag bracket 20 is arranged in the box body 10; the inner cloth bag bracket 30 is movably arranged in the box body 10; the cloth bag 40 is arranged between the outer cloth bag support 20 and the inner cloth bag support 30, the mouth of the cloth bag 40 is connected with the box body 10, so that an air inlet space communicated with the air inlet 11 and an air outlet space communicated with the air outlet 12 are formed in the box body 10, the outer side of the cloth bag 40 is connected with the outer cloth bag support 20, and the inner side of the cloth bag 40 is connected with the inner cloth bag support 30; the vibration driving mechanism is connected with the inner cloth bag support 30 and is used for driving the inner cloth bag support 30 and the cloth bag 40 to vibrate in the box body 10.
Compared with the prior art, the dust removing device provided by the embodiment is characterized in that the air inlet 11 is connected to equipment needing dust removal before use, the fan 13 and the vibration driving mechanism are started when the dust removing device is used, gas to be removed enters the air inlet space from the air inlet 11, then enters the exhaust space after passing through the cloth bag 40 and is discharged from the exhaust port 12, dust in the gas is intercepted by the cloth bag 40 and remains in the exhaust space and is partially adhered to the cloth bag 40, at the moment, the vibration driving mechanism drives the inner cloth bag support 30 to vibrate, so that the cloth bag 40 between the outer cloth bag support 20 and the inner cloth bag support 30 continuously generates 'tightening, loosening and tensioning' vibration, dust adhered to the cloth bag 40 is vibrated and shaken off when the dust removing device is used, the long-term continuous operation of the dust removing device is facilitated; the dust removing device can be used not only on a dry separator, but also on other various similar equipment or working conditions, such as ore crushing equipment or mine ventilation.
As shown in fig. 2 and 3, a specific embodiment of the present application provided on the basis of the first embodiment is as follows:
the outer cloth bag support 20 is fixedly connected with the box body 10, and the inner cloth bag support 30 is hung on the outer cloth bag support 20 through a cloth bag 40; one end of the vibration driving mechanism is connected with the box body 10, and the other end of the vibration driving mechanism is connected with the inner cloth bag support 30, so that the cloth bag 40 can be effectively vibrated by the vibration driving mechanism.
The outer side of the cloth bag 40 is connected with the outer cloth bag support 20 and the inner side of the cloth bag 40 is connected with the inner cloth bag support 30 through the sleeve joint assembly 41, the hooking assembly, the clamping and fixing assembly, the clamping assembly, the bonding structure and other assemblies or structures, so that the cloth bag is firmly fixed, and falling off is avoided when the vibration driving mechanism vibrates.
The cloth bag 40 has a bell-shaped structure, an inverted cone-shaped cylindrical structure, an inverted hemispherical structure or an inverted semi-ellipsoidal structure, etc., and is of a structure with a large lower part and a small upper part, so that dust on the cloth bag 40 can fall down more smoothly.
The cross sections of the side wall and the bottom wall of the cloth bag 40 are in a bending and folding structure, and the cloth bag 40 is in a loose state in a natural state so as to be matched with a vibration driving mechanism to vibrate the cloth bag 40, and the cloth bag can be opened by the pressure difference between the air inlet space and the air outlet space when in use, and the contact area can be increased.
A discharge pipe is provided at a lower portion of the dust hopper 14, and a gate valve is provided on the discharge pipe to facilitate discharge of the collected dust.
As shown in fig. 2 to 4, a specific embodiment of the present application provided on the basis of the first embodiment is as follows:
the case 10 includes an upper case 15 and a lower case 16, the exhaust port 12 is provided on the upper case 15, the air inlet 11 and the dust hopper 14 are provided on the lower case 16, the upper case 15 and the lower case 16 are connected by a flange, and the edge of the cloth bag 40 is clamped on the flange to divide the case 10 into an air inlet space and an exhaust space.
The flange on the upper case 15 extends inward; the outer cloth bag support 20 comprises an outer pin seat 21 and a plurality of outer support rods 22, wherein the outer support rods 22 are used for being connected with the outer side of the cloth bag 40, one end of each outer support rod 22 is connected with a flange of the upper box body 15, and the other end of each outer support rod 22 is connected with the outer pin seat 21 to form a bell-shaped structure. The outer support rod 22, the outer pin seat 21 and the flange of the upper box 15 can be connected through a detachable structure, so that the cloth bag 40 is conveniently installed and the whole structure is assembled.
The inner bag support 30 comprises an inner pin seat 31, a plurality of inner support rods 32 and a lower support ring 33, wherein the inner support rods 32 are used for being connected with the inner side of the bag 40, one end of each inner support rod 32 is connected with the lower support ring 33, and the other end of each inner support rod is connected with the inner pin seat 31 to form a bell-shaped structure. The inner support rod 32, the lower support ring 33 and the inner pin seat 31 can be connected through a detachable structure, so that the cloth bag 40 is convenient to install and the whole structure is convenient to assemble.
The vibration driving mechanism can be a vibrator or other mechanisms capable of driving the inner cloth bag support 30 to vibrate.
Specifically, the vibration driving mechanism comprises a power assembly 51, a transmission shaft 52, an eccentric cylinder 53, a lantern ring 54 and a plurality of connecting rods 55, wherein the power assembly 51 is connected with the box body 10 and is used for providing power; the transmission shaft 52 is vertically arranged at the inner side of the inner cloth bag bracket 30, and the lower part of the transmission shaft is connected with the power output end of the power assembly 51; the eccentric cylinder 53 is eccentrically arranged on the transmission shaft 52, a limit groove 531 is arranged on the side edge of the eccentric cylinder, and a vertical pushing protrusion 532 is arranged in the limit groove 531; the lantern ring 54 is sleeved on the limit groove 531 of the eccentric cylinder 53, is in running fit with the eccentric cylinder 53, and is provided with a notch 541 corresponding to the vertical pushing protrusion 532; one end of each connecting rod 55 is connected with the lantern ring 54, and the other end is connected with the inner support rod piece 32 or the lower support ring 33; when the transmission shaft 52 is driven by the power assembly 51 to rotate, the eccentric cylinder 53, the collar 54 and the plurality of connecting rods 55 cooperate to drive the inner cloth bag support 30 to shake on a horizontal plane, and the vertical pushing protrusions 532 circulate into and out of the notches 541 on the collar 54, so that the collar 54 and the plurality of connecting rods 55 cooperate to drive the inner cloth bag support 30 to move up and down, and oscillation to the cloth bag 40 is formed. Such an oscillation form can simulate the state of artificial oscillation while the equipment is not stopped, and enables the inner cloth bag support 30 to perform the oscillation of 'tightening and loosening' the cloth bag 40 in the circumferential direction and the up-down direction in an all-around manner, thereby being beneficial to the falling of dust attached to the cloth bag 40.
The power assembly 51 may be a drive motor or other assembly capable of providing power.
Specifically, the power assembly 51 includes an impeller 511 and a rotation limiting frame 512, the impeller 511 is disposed on a transmission shaft 52, the rotation limiting frame 512 is fixedly disposed in the box 10, the transmission shaft 52 is in rotation limiting connection with the rotation limiting frame 512, a horizontal section of a lower portion of the box 10 is circular, and the air inlet 11 is eccentrically disposed on the box 10 to drive the impeller to rotate through air intake.
Therefore, the operation of the whole vibration driving mechanism can be realized through the air inlet belt of the air inlet 11, the vibration driving mechanism is reliable and durable, the damage to the high-dust environment possibly generated when the driver such as the driving motor is arranged in the box body 10 can be avoided, and the leakage of gas and dust possibly generated when the driver such as the driving motor is arranged outside the box body 10 can be also avoided.
The transmission shaft 52 is provided with two eccentric cylinders 53, the eccentric directions of the two eccentric cylinders 53 are opposite, and the vertical pushing protrusions 532 on the two eccentric cylinders 53 are oriented the same on the horizontal plane, so that the vibration amplitude of the inner cloth bag support 30 on the horizontal plane can be increased while the up-and-down motion of the inner cloth bag support 30 is kept, and excessive transmission of eccentric vibration to the box 10 is avoided, so that the vibration of the box 10 is reduced.
The vibration driving mechanism further comprises a first swing rod 56, a second swing rod 57 and a hammer 58, one end of the first swing rod 56 is hinged to the middle part or the upper part of the transmission shaft 52, an included angle is formed between the hinged shaft and the axial direction of the transmission shaft 52, one end of the second swing rod 57 is rotatably connected with the other end of the first swing rod 56, the hammer 58 is arranged at the other end of the second swing rod 57, and the first swing rod 56 and the second swing rod 57 swing up after the rotating speed of the transmission shaft 52 reaches a preset value, so that the hammer 58 strikes the inner support rod piece 32.
The first swing rod 56 is hinged to the transmission shaft 52, so that the first swing rod 56 and the second swing rod 57 can swing under the action of centrifugal force, and the rotating connection of the second swing rod 57 and the first swing rod 56 can enable the hammer 58 to be rapidly separated from the inner support rod 32 under the action of impact after striking the inner support rod 32, so that the impact on the inner support rod 32 is avoided, the motion of the transmission shaft 52 is influenced, the impact transmitted to the hinge position of the first swing rod 56 and the transmission shaft 52 is reduced, and the structural safety is improved.
The arrangement of the first swing rod 56, the second swing rod 57 and the hammer 58 can increase the rotation inertia of the transmission shaft 52 on one hand so as to improve the stability of eccentric motion, and on the other hand, the hammer 58 hits the inner support rod piece 32, so that the vibration of the inner support rod piece 32 is increased, the cleaning effect on the cloth bag 40 is improved, and the energy dissipation is facilitated when the transmission shaft 52 rotates too fast, so that the rotation speed of the transmission shaft 52 is maintained at an ideal level, and the vibration effect on the cloth bag 40 and the safety of equipment are prevented from being influenced by the too fast rotation of the transmission shaft 52.
As shown in fig. 1, in order to achieve the above object, the present application adopts the following technical scheme: a dry separator is provided, which comprises a machine body 60 and the dust removing device arranged on the machine body 60.
Compared with the prior art, the dry separator provided by the embodiment can ensure long-term operation of the dry separator by arranging the dust removing device, so that the production efficiency is improved.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (10)
1. A dust removing apparatus, comprising:
the dust collector comprises a box body (10), a dust collector body and a dust collector, wherein the box body is provided with an air inlet (11) and an air outlet (12), a dust collector (14) is arranged at the lower part, and a fan (13) is arranged on the air inlet (11) or the air outlet (12) so as to form positive pressure or negative pressure in the box body (10);
the outer cloth bag bracket (20) is arranged in the box body (10);
the inner cloth bag bracket (30) is movably arranged in the box body (10);
the cloth bag (40) is arranged between the outer cloth bag support (20) and the inner cloth bag support (30), the opening of the cloth bag (40) is connected with the box body (10), an air inlet space communicated with the air inlet (11) and an air outlet space communicated with the air outlet (12) are formed in the box body (10), the outer side of the cloth bag (40) is connected with the outer cloth bag support (20), and the inner side of the cloth bag is connected with the inner cloth bag support (30);
and the vibration driving mechanism is connected with the inner cloth bag support (30) and is used for driving the inner cloth bag support (30) and the cloth bag (40) to vibrate in the box body (10).
2. The dust removing apparatus of claim 1, wherein: the outer cloth bag support (20) is fixedly connected with the box body (10), and the inner cloth bag support (30) is hung on the outer cloth bag support (20) through the cloth bag (40); one end of the vibration driving mechanism is connected with the box body (10), and the other end of the vibration driving mechanism is connected with the inner cloth bag bracket (30); the outer side of the cloth bag (40) is connected with the outer cloth bag support (20) and the inner side of the cloth bag (40) is connected with the inner cloth bag support (30) through a sleeving assembly (41), a hooking assembly, a clamping fixing assembly, a clamping assembly and an adhesive structure; the cloth bag (40) is in a bell-shaped structure, an inverted cone-shaped cylindrical structure, an inverted hemispherical structure or an inverted semi-ellipsoidal structure; the cross sections of the side wall and the bottom wall of the cloth bag (40) are in a bending and folding structure, and the cloth bag (40) is in a loose state in a natural state so as to be convenient for matching with an oscillation driving mechanism to oscillate the cloth bag (40); the lower part of the dust hopper (14) is provided with a discharge pipe, and the discharge pipe is provided with a gate valve.
3. The dust removing apparatus of claim 1, wherein: the box (10) comprises an upper box (15) and a lower box (16), the exhaust port (12) is arranged on the upper box (15), the air inlet (11) and the dust hopper (14) are arranged on the lower box (16), the upper box (15) and the lower box (16) are connected through a flange, and the edge of the cloth bag (40) is clamped on the flange so as to divide the box (10) into an air inlet space and an exhaust space.
4. A dust removing device as claimed in claim 3, wherein: the flange on the upper box body (15) extends inwards; the outer cloth bag support (20) comprises an outer pin seat (21) and a plurality of outer support rod pieces (22), the outer support rod pieces (22) are connected with the outer side of the cloth bag (40), one end of each outer support rod piece is connected with a flange of the upper box body (15), and the other end of each outer support rod piece is connected with the outer pin seat (21) to form a bell-shaped structure.
5. The dust removing apparatus of claim 1, wherein: the inner cloth bag support (30) comprises an inner pin seat (31), a plurality of inner support rods (32) and a lower supporting ring (33), wherein the inner support rods (32) are connected with the inner side of a cloth bag (40), one end of each inner support rod is connected with the lower supporting ring (33), and the other end of each inner support rod is connected with the inner pin seat (31) to form a bell-shaped structure.
6. The dust collector of claim 5 wherein said oscillating drive mechanism comprises:
the power assembly (51) is connected with the box body (10) and is used for providing power;
the transmission shaft (52) is vertically arranged at the inner side of the inner cloth bag bracket (30), and the lower part of the transmission shaft is connected with the power output end of the power assembly (51);
an eccentric cylinder (53) is eccentrically arranged on the transmission shaft (52), a limit groove (531) is arranged on the side edge of the eccentric cylinder, and a vertical pushing protrusion (532) is arranged in the limit groove (531);
the lantern ring (54) is sleeved on the limit groove (531) of the eccentric cylinder (53), is in running fit with the eccentric cylinder (53), and is provided with a notch (541) corresponding to the vertical pushing protrusion (532);
a plurality of connecting rods (55), one end of which is connected with the lantern ring (54) and the other end of which is connected with the inner support rod piece (32) or the lower support ring (33);
when the transmission shaft (52) rotates under the driving of the power assembly (51), the eccentric cylinder (53) is matched with the lantern ring (54) and the connecting rods (55) to drive the inner cloth bag support (30) to shake on the horizontal plane, and the vertical pushing protrusions (532) circularly enter and exit the notches (541) on the lantern ring (54), so that the lantern ring (54) and the connecting rods (55) are matched to drive the inner cloth bag support (30) to move up and down to vibrate the cloth bag (40).
7. The dust removing apparatus of claim 6, wherein: the power assembly (51) comprises an impeller (511) and a rotation limiting frame (512), the impeller (511) is arranged on the transmission shaft (52), the rotation limiting frame (512) is fixedly arranged in the box body (10), the transmission shaft (52) is in rotation limiting connection with the rotation limiting frame (512), the horizontal section of the lower portion of the box body (10) is circular, and the air inlet (11) is eccentrically arranged on the box body (10) so as to drive the impeller to rotate through air inlet.
8. The dust removing apparatus of claim 6, wherein: the transmission shaft (52) is provided with two eccentric cylinders (53), the eccentric directions of the two eccentric cylinders (53) are opposite, and the vertical pushing protrusions (532) on the two eccentric cylinders (53) face the same on the horizontal plane.
9. The dust removing apparatus of claim 6, wherein: the vibration driving mechanism further comprises a first swing rod (56), a second swing rod (57) and a hammer (58), one end of the first swing rod (56) is hinged to the middle portion or the upper portion of the transmission shaft (52), the hinge shaft is in an included angle with the axial direction of the transmission shaft (52), one end of the second swing rod (57) is rotatably connected with the other end of the first swing rod (56), the hammer (58) is arranged at the other end of the second swing rod (57), and the first swing rod (56) and the second swing rod (57) swing up after the rotating speed of the transmission shaft (52) reaches a preset value, so that the hammer (58) can strike the inner support rod piece (32).
10. A dry separator which is characterized in that: comprising a body and a dust removing device according to any one of claims 1-9 provided on said body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311177332.2A CN116899328B (en) | 2023-09-13 | 2023-09-13 | Dust collector and dry separation machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311177332.2A CN116899328B (en) | 2023-09-13 | 2023-09-13 | Dust collector and dry separation machine |
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| Publication Number | Publication Date |
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| CN116899328A true CN116899328A (en) | 2023-10-20 |
| CN116899328B CN116899328B (en) | 2023-12-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694371A (en) * | 2019-11-11 | 2020-01-17 | 殷富新 | Environment-friendly dust removal system for online ash discharge and dust removal method thereof |
| CN210497174U (en) * | 2019-07-30 | 2020-05-12 | 河北玖河精密机械制造有限公司 | Dry-type gangue screening device |
| CN111939667A (en) * | 2020-09-16 | 2020-11-17 | 溧阳市苏菱机电有限公司 | Elastic vibration dust remover and using method thereof |
| CN212818922U (en) * | 2020-07-13 | 2021-03-30 | 湖南新威凌新材料有限公司 | Dust collector in zinc powder production process |
| KR20220061668A (en) * | 2020-11-06 | 2022-05-13 | 변재룡 | Auto dust removing apparatus for filter |
-
2023
- 2023-09-13 CN CN202311177332.2A patent/CN116899328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210497174U (en) * | 2019-07-30 | 2020-05-12 | 河北玖河精密机械制造有限公司 | Dry-type gangue screening device |
| CN110694371A (en) * | 2019-11-11 | 2020-01-17 | 殷富新 | Environment-friendly dust removal system for online ash discharge and dust removal method thereof |
| CN212818922U (en) * | 2020-07-13 | 2021-03-30 | 湖南新威凌新材料有限公司 | Dust collector in zinc powder production process |
| CN111939667A (en) * | 2020-09-16 | 2020-11-17 | 溧阳市苏菱机电有限公司 | Elastic vibration dust remover and using method thereof |
| KR20220061668A (en) * | 2020-11-06 | 2022-05-13 | 변재룡 | Auto dust removing apparatus for filter |
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| CN116899328B (en) | 2023-12-01 |
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