CN221063766U - Dust recycling back-blowing device of jet mill - Google Patents
Dust recycling back-blowing device of jet mill Download PDFInfo
- Publication number
- CN221063766U CN221063766U CN202322598177.3U CN202322598177U CN221063766U CN 221063766 U CN221063766 U CN 221063766U CN 202322598177 U CN202322598177 U CN 202322598177U CN 221063766 U CN221063766 U CN 221063766U
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- dust
- dust collection
- blowback
- jet mill
- collection barrel
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- 239000000428 dust Substances 0.000 title claims abstract description 120
- 238000004064 recycling Methods 0.000 title claims abstract description 36
- 238000007664 blowing Methods 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model belongs to the technical field of jet mills, in particular to a dust recycling back-blowing device of a jet mill, which comprises a support frame, wherein one end of the top of the support frame is fixedly provided with the jet mill, the other end of the top of the support frame is fixedly provided with a dust collection barrel, and a dust suction pipe is fixedly arranged on the circular arc surface of one side of the dust collection barrel. This jet mill's dust retrieves blowback device, this device has reached the dust that produces in the jet mill work through filtering recovery mechanism and has retrieved filter treatment, make its qualified gaseous of emission, reinforcing environmental protection, reduce environmental pollution, and filter and retrieve and reached through setting up blowback device and retrieve the operation of back blowing in filtering to inside filter cartridge, avoid filter cartridge to adsorb to block up, the life of reinforcing filter cartridge, reduce the cost of washing maintenance change after the filter cartridge long-term use, and then need not wash the production efficiency of having processed equipment in the maintenance operation.
Description
Technical Field
The utility model relates to the technical field of jet mills, in particular to a dust recycling blowback device of a jet mill.
Background
A jet mill is a device commonly used to mill solid materials and utilizes the shearing, impact and impact forces generated by high velocity air streams to effect the milling process. The main working principle is that materials are introduced into a crushing cavity through air flow, and under the action of high-speed air flow, the materials collide, rub and shear with a plurality of rotors or stators in the crushing cavity, so that the purpose of crushing is achieved.
Such as Chinese patent net publication number: CN210207125U discloses a jet mill with dust adsorption function, which adopts a filter core to adsorb and filter dust in the recovered dust, but can cause filter core blockage in long-time use, and needs regular maintenance and cleaning operation, or new filter core replacement, thereby causing the increase of filter core cost, cleaning and maintenance work cost, reducing production efficiency, and therefore, a dust recovery blowback device of the jet mill is needed.
Disclosure of utility model
Based on the prior art, the utility model provides a dust recycling blowback device of an airflow crusher.
The utility model provides a dust recycling blowback device of an airflow crusher, which comprises a support frame, wherein one end of the top of the support frame is fixedly provided with the airflow crusher, the other end of the top of the support frame is fixedly provided with a dust collecting barrel, one side arc surface of the dust collecting barrel is fixedly provided with a dust suction pipe, the feeding end of the dust suction pipe is fixedly arranged with an exhaust section of the airflow crusher, the inside of the dust collecting barrel is provided with a filtering and recycling mechanism, and the top of the filtering and recycling mechanism is provided with a blowback device.
The filtering and recycling mechanism realizes the action of recycling dust in the dust collection barrel and the filtering jet mill.
The back blowing device realizes the action of preventing adsorption of dust filtered in the filtering and recycling mechanism.
Preferably, the filtering and recycling mechanism comprises a dust collection funnel pipe, the top of the dust collection funnel pipe is fixedly communicated with the bottom of the dust collection barrel, a discharge pipe is fixedly arranged at the bottom of the dust collection funnel pipe, and a first valve is arranged on the circular arc surface of the discharge pipe.
Preferably, the circular arc surface of dust collection barrel has seted up the observation hole, the one end inner wall of observation hole articulates there is the observation door plant, the material of observing the door plant is toughened glass, the top of dust collection barrel has the apron through screw threaded connection.
Preferably, the filter cartridge mounting plate is fixedly mounted on the inner wall of the top end of the dust collection barrel, the filter cartridges are mounted on the surface annular array of the filter cartridge mounting plate, the bottom ends of a plurality of filter cartridges penetrate through and extend to the bottom of the filter cartridge mounting plate, the bottom ends of a plurality of filter cartridges are in a sealing shape, the top ends of a plurality of filter cartridges are in an opening shape, the openings of the filter cartridges are all positioned at the top of the filter cartridge mounting plate, a discharge pipe is fixedly mounted on one side of the circular arc surface of the top of the dust collection barrel, and the discharge pipe is positioned above the filter cartridge mounting plate.
Preferably, the blowback device includes the blowback gas holder, the equal fixed mounting in both ends surface of blowback gas holder has the connecting plate, two the one end of connecting plate all with the fixed surface mounting of support frame, the one end fixed mounting of blowback gas holder has the intake pipe, the circular arc bottom surface fixed mounting of blowback gas holder has the blast pipe, the surface of intake pipe and the surface of blast pipe all are provided with the second valve.
Preferably, the circular arc top surface of blowback gas holder is linear equally-arranged and is installed the blowback pipe, a plurality of the one end of blowback pipe is all run through and extend to the inside of dust collection barrel, and is located filter cartridge mounting panel top, a plurality of the surface of blowback pipe all is provided with the right angle pulse valve.
Preferably, the top fixed mounting of straining a mounting panel has L type mounting panel, a plurality of L type mounting panel one side surface respectively with a plurality of the one end fixed mounting of blowback pipe, the circular arc surface bottom of blowback pipe is all fixed mounting has the outlet duct, a plurality of the outlet duct respectively with a plurality of straining a one-to-one, just the bottom of outlet duct extends to straining the inside of straining a section of thick bamboo.
The beneficial effects of the utility model are as follows:
The device achieves the purposes of recycling dust generated in the operation of the jet mill through the filtering and recycling mechanism, enabling the dust to emit qualified gas, enhancing environmental protection, reducing environmental pollution, and achieving the reverse blowing operation in the recycling and filtering of the filter cylinder through the reverse blowing device, avoiding the adsorption blockage of the filter cylinder, enhancing the service life of the filter cylinder, reducing the cost of cleaning, maintaining and replacing the filter cylinder after long-term use, and further processing the production efficiency of equipment in the operation of cleaning and maintaining without cleaning and recycling.
Drawings
FIG. 1 is a schematic diagram of a dust recycling blowback apparatus of a jet mill;
FIG. 2 is a perspective view of a dust collection barrel of a dust recycling blowback device of the jet mill;
FIG. 3 is an exploded view of a dust recycling blowback apparatus of a jet mill;
fig. 4 is a perspective view of a back-blowing device of the dust recycling back-blowing device of the jet mill.
In the figure: 1. a support frame; 2. an air flow pulverizer; 3. a dust collection barrel; 4. a dust suction pipe; 5. a filtering and recycling mechanism; 51. a dust collection funnel; 52. a discharge pipe; 53. a first valve; 54. an observation hole; 55. observing the door plate; 56. a cover plate; 57. a filter cartridge mounting plate; 58. a filter cartridge; 59. a discharge pipe; 6. a back-blowing device; 61. back blowing the air storage tank; 62. a connecting plate; 63. an air inlet pipe; 64. an exhaust pipe; 65. a second valve; 66. a blowback pipe; 67. a right angle pulse valve; 68. an L-shaped mounting plate; 69. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a dust recycling blowback device of an air flow pulverizer comprises a support frame 1, wherein an air flow pulverizer 2 is fixedly arranged at one end of the top of the support frame 1, a dust collecting barrel 3 is fixedly arranged at the other end of the top of the support frame 1, a dust suction pipe 4 is fixedly arranged on the circular arc surface of one side of the dust collecting barrel 3, a feeding end of the dust suction pipe 4 is fixedly arranged with an exhaust section of the air flow pulverizer 2, a filtering and recovering mechanism 5 is arranged in the dust collecting barrel 3, and a blowback device 6 is arranged at the top of the filtering and recovering mechanism 5.
In order to realize the dust collection of the dust collection barrel 3 and the dust action inside the filter jet mill 2; the filtering and recycling mechanism 5 comprises a dust collection funnel tube 51, the top of the dust collection funnel tube 51 is fixedly communicated with the bottom of the dust collection barrel 3, a discharge tube 52 is fixedly arranged at the bottom of the dust collection funnel tube 51, and a first valve 53 is arranged on the circular arc surface of the discharge tube 52.
Specifically, the dust filtered inside the dust collection tub 3 is dropped into the dust collection funnel 51 by the dust collection funnel 51, and when the dust is discharged, the dust collected by the filtration is discharged under the funnel inclination by opening the first valve 53, and is recovered.
For filtering, recycling and observing in real time, an observation hole 54 is formed in the circular arc surface of the dust collection barrel 3, an observation door plate 55 is hinged to the inner wall of one end of the observation hole 54, the observation door plate 55 is made of toughened glass, and a cover plate 56 is connected to the top of the dust collection barrel 3 through screw threads.
Specifically, the transparent observation door 55 allows the state of filtration and recovery inside the dust collection tub 3 to be observed at any time during processing.
In order to filter and recycle dust in the operation of the jet mill 2, a filter cartridge mounting plate 57 is fixedly mounted on the inner wall of the top end of the dust collection barrel 3, filter cartridges 58 are mounted on the surface of the filter cartridge mounting plate 57 in an annular array, the bottom ends of the filter cartridges 58 penetrate through and extend to the bottom of the filter cartridge mounting plate 57, the bottom ends of the filter cartridges 58 are in a sealing shape, the top ends of the filter cartridges 58 are in an opening shape, the openings of the filter cartridges 58 are positioned at the top of the filter cartridge mounting plate 57, a discharge pipe 59 is fixedly mounted on one side of the circular arc surface of the top of the dust collection barrel 3, and the discharge pipe 59 is positioned above the filter cartridge mounting plate 57.
Specifically, the dust generated during the operation of the jet mill 2 is sucked into the dust collection barrel 3 through the dust suction pipe 4, and the dust in the gas is filtered by the filter cartridges 58 through the arrangement of the filter cartridges 58, so that the dust falls into the dust collection funnel pipe 51, and the filtered gas flows out from the opening end of the filter cartridges 58 and is discharged through the discharge pipe 59, thereby avoiding the atmospheric environmental pollution caused by the direct discharge of the dust gas generated by the jet mill 2 into the amplified gas, and the crushed dust can be filtered and recovered by the filtering and recovering mechanism 5, and the effect of reutilization is achieved.
In order to realize the action of preventing adsorption of the dust filtered in the filtering and recovering mechanism 5; the blowback device 6 includes blowback gas holder 61, and the both ends surface of blowback gas holder 61 is all fixed mounting has connecting plate 62, and the one end of two connecting plates 62 is all with the fixed surface mounting of support frame 1, and the one end fixed mounting of blowback gas holder 61 has intake pipe 63, and the circular arc bottom surface fixed mounting of blowback gas holder 61 has blast pipe 64, and the surface of intake pipe 63 and the surface of blast pipe 64 all are provided with second valve 65.
Specifically, by providing the blowback air tank 61, when the internal air pressure is insufficient, the air pressure can be inputted through the exhaust pipe 63 by opening the valve, and when the blowback operation is required, the air pressure can be discharged from the exhaust pipe 64 by opening the valve, and when the blowback operation is required, the air pressure inside the blowback air tank is utilized to flow into the dust collection tub 3, the reverse purge is performed, and the dust and the particulate matter deposited on the inner wall surface of the filter cartridge 58 are blown away, and the dust collection and the disposal are performed through the dust collection funnel 51.
In order to prevent dust from being absorbed by the filter cartridge 58 by back blowing, the circular arc top surface of the back blowing air storage tank 61 is provided with back blowing pipes 66 in a linear and equal-division arrangement, one ends of the back blowing pipes 66 penetrate through and extend to the inside of the dust collection barrel 3 and are positioned above the filter cartridge mounting plate 57, and the surfaces of the back blowing pipes 66 are provided with right-angle pulse valves 67.
Specifically, by opening the right-angle pulse valve 67, the air pressure in the blowback air storage tank 61 is controlled to quickly flow into the dust collection barrel 3, and accumulated matters on the surface of the filter cartridge 58 are removed by injecting high-speed air flow, so that the service life of the filter cartridge 58 is prolonged, the working efficiency of the filter cartridge 58 is improved, and the maintenance, cleaning and replacement cost is saved.
The top of the filter cartridge mounting plate 57 is fixedly provided with an L-shaped mounting plate 68, one side surfaces of the L-shaped mounting plates 68 are fixedly provided with one ends of the back blowing pipes 66 respectively, the bottoms of the arc surfaces of the back blowing pipes 66 are fixedly provided with air outlet pipes 69, the air outlet pipes 69 are in one-to-one correspondence with the filter cartridges 58 respectively, and the bottom ends of the air outlet pipes 69 extend to the inside of the filter cartridges 58.
In particular, by providing a plurality of air outlet pipes 69 at the bottom of the blowback pipe 66, the blowback pipe is operated corresponding to each filter cartridge 58, so that blowback operation can be performed for each filter cartridge 58, and further dust particles adsorbed by the filter cartridge 58 are prevented from being blocked again.
The device achieves the purposes of recovering and filtering dust generated in the operation of the jet mill 2 through the filtering and recovering mechanism 5, so that the jet mill discharges qualified gas, the environmental protection is enhanced, the environmental pollution is reduced, the reverse blowing operation in the process of recovering and filtering the filter cartridge 58 inside is achieved through the arrangement of the reverse blowing device 6 during the filtering and recovering, the filter cartridge 58 is prevented from being adsorbed and blocked, the service life of the filter cartridge 58 is prolonged, the cleaning, maintenance and replacement cost of the filter cartridge 58 after long-term use is reduced, and the production efficiency of equipment is further processed in the process of not needing cleaning and maintenance operation.
Working principle: dust generated in operation of the jet mill 2 enters the dust collection barrel 3 through the dust suction pipe 4 to be stored, the entering dust is filtered and recovered through the filter cartridge 58 in the dust collection barrel, the filtered dust falls into the dust collection funnel pipe 51, and the filtered gas is discharged through the discharge pipe 59.
At the same time of the filtering operation of the filter cartridge 58, the right-angle pulse valve 67 is opened to control the air pressure in the back-blowing air storage tank 61 to be dispersed to the air outlet pipes 69 through the back-blowing pipe 66, so that the back-blowing operation is performed on the interior of the filter cartridge 58, and dust particles adsorbed on the surface of the filter cartridge 58 fall off and cannot be adsorbed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a jet mill's dust recovery blowback device, includes support frame (1), its characterized in that: an air flow pulverizer (2) is fixedly arranged at one end of the top of the supporting frame (1), a dust collection barrel (3) is fixedly arranged at the other end of the top of the supporting frame (1), a dust suction pipe (4) is fixedly arranged on one circular arc surface of one side of the dust collection barrel (3), a feeding end of the dust suction pipe (4) is fixedly arranged with an exhaust section of the air flow pulverizer (2), a filtering and recycling mechanism (5) is arranged in the dust collection barrel (3), and a blowback device (6) is arranged at the top of the filtering and recycling mechanism (5);
The filtering and recycling mechanism (5) realizes the action of recycling dust in the dust collection barrel (3) and the filtering jet mill (2);
The back blowing device (6) realizes the action of preventing adsorption of dust filtered in the filtering and recycling mechanism (5).
2. The dust recycling blowback apparatus of a jet mill according to claim 1, wherein: the filtering and recycling mechanism (5) comprises a dust collection funnel tube (51), the top of the dust collection funnel tube (51) is fixedly communicated with the bottom of the dust collection barrel (3), a discharge tube (52) is fixedly arranged at the bottom of the dust collection funnel tube (51), and a first valve (53) is arranged on the circular arc surface of the discharge tube (52).
3. The dust recycling blowback apparatus of a jet mill according to claim 1, wherein: the dust collection barrel is characterized in that an observation hole (54) is formed in the circular arc surface of the dust collection barrel (3), an observation door plate (55) is hinged to the inner wall of one end of the observation hole (54), the observation door plate (55) is made of toughened glass, and a cover plate (56) is connected to the top of the dust collection barrel (3) through screw threads.
4. The dust recycling blowback apparatus of a jet mill according to claim 1, wherein: the dust collection barrel comprises a dust collection barrel body and is characterized in that a filter cartridge mounting plate (57) is fixedly mounted on the inner wall of the top end of the dust collection barrel body (3), filter cartridges (58) are mounted on the surface of the filter cartridge mounting plate (57) in an annular array mode, the bottom ends of the filter cartridges (58) penetrate through and extend to the bottom of the filter cartridge mounting plate (57), the bottom ends of the filter cartridges (58) are in a sealing shape, the top ends of the filter cartridges (58) are in an opening shape, the openings of the filter cartridges (58) are all located at the top of the filter cartridge mounting plate (57), and a discharge pipe (59) is fixedly mounted on the circular arc surface of one side of the top of the dust collection barrel body (3) and located above the filter cartridge mounting plate (57).
5. The dust recycling blowback apparatus of a jet mill as claimed in claim 4, wherein: the back-flushing device (6) comprises a back-flushing air storage tank (61), connecting plates (62) are fixedly installed on the surfaces of two ends of the back-flushing air storage tank (61), two ends of the connecting plates (62) are fixedly installed on the surface of the support frame (1), an air inlet pipe (63) is fixedly installed at one end of the back-flushing air storage tank (61), an exhaust pipe (64) is fixedly installed on the circular arc bottom surface of the back-flushing air storage tank (61), and second valves (65) are arranged on the surfaces of the air inlet pipe (63) and the exhaust pipe (64).
6. The dust recycling blowback apparatus of a jet mill of claim 5, wherein: the circular arc top surface linear equispaced arrangement of blowback gas holder (61) is installed blowback pipe (66), and a plurality of blowback pipe (66) one end all runs through and extends to the inside of dust collection barrel (3), and is located filter cylinder mounting panel (57) top, a plurality of blowback pipe (66) surface all is provided with right angle pulse valve (67).
7. The dust recycling blowback apparatus of a jet mill of claim 6, wherein: the top fixed mounting of straining a section of thick bamboo mounting panel (57) has L type mounting panel (68), a plurality of one side surface of L type mounting panel (68) respectively with a plurality of one end fixed mounting of blowback pipe (66), the circular arc surface bottom of blowback pipe (66) is all fixed mounting has outlet duct (69), a plurality of outlet duct (69) respectively with a plurality of strain section of thick bamboo (58) one-to-one, just the bottom of outlet duct (69) extends to strain the inside of section of thick bamboo (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598177.3U CN221063766U (en) | 2023-09-25 | 2023-09-25 | Dust recycling back-blowing device of jet mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598177.3U CN221063766U (en) | 2023-09-25 | 2023-09-25 | Dust recycling back-blowing device of jet mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221063766U true CN221063766U (en) | 2024-06-04 |
Family
ID=91267132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598177.3U Active CN221063766U (en) | 2023-09-25 | 2023-09-25 | Dust recycling back-blowing device of jet mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221063766U (en) |
-
2023
- 2023-09-25 CN CN202322598177.3U patent/CN221063766U/en active Active
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