CN113859900B - Dust removal and noise reduction device for powder metallurgy powder preparation - Google Patents
Dust removal and noise reduction device for powder metallurgy powder preparation Download PDFInfo
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- CN113859900B CN113859900B CN202111019455.4A CN202111019455A CN113859900B CN 113859900 B CN113859900 B CN 113859900B CN 202111019455 A CN202111019455 A CN 202111019455A CN 113859900 B CN113859900 B CN 113859900B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model relates to the technical field of metallurgical powder making, in particular to a dust removing and noise reducing device for powder metallurgy powder making, which comprises a powder lifting cylinder and a powder dust falling cylinder, wherein the powder lifting cylinder is vertically arranged, the powder dust falling cylinder and the powder lifting cylinder are arranged at right angles, the side wall of the powder lifting cylinder close to the top is fixedly connected with an equipment platform parallel to the powder dust falling cylinder, the side wall of the powder lifting cylinder close to the top is also provided with a discharge hole, the side wall of the powder lifting cylinder positioned at the bottom of the discharge hole is fixedly connected with a supporting plate parallel to the equipment platform, a driving belt pulley and a driven belt pulley are provided with the same driving belt, the side wall of a supporting vertical plate close to the top is movably connected with a swinging water pipe, and a base surface on the supporting vertical plate is also provided with a swinging device. According to the utility model, the water supply pump is started, so that the water supply pump can spray outside water through the swinging water pipe, and the sprayed water can enter the powder dust falling barrel through the water receiving pipe to be mixed with powder, thereby achieving the purpose of controlling dust.
Description
Technical Field
The utility model relates to the technical field of metallurgical powder preparation, in particular to a dust removal and noise reduction device for powder metallurgy powder preparation.
Background
The patent publication No. CN207981778U is a powder metallurgy dust removing device, which comprises a supporting device and a dust removing device; a conveying belt is inserted in the middle of the inner cavity of the dust removal box; the supporting plate is arranged in the inner cavity of the dust removal box through connecting springs which are arranged on two sides of the supporting plate, and is arranged on the inner side of the conveying belt, a vibrator is fixedly arranged below the supporting plate, and a roller bracket is arranged above the supporting plate; the material blocking screen plate is arranged on the upper side of the inner cavity of the dust removal box; the lower extreme of air exhauster is connected through dust absorption pipe and suction hood, and the suction hood equidistance sets up the upper end at the dust removal case, is provided with three altogether, and the junction is provided with the buckle.
The powder metallurgy dust removing device is characterized in that the air injection device is arranged on the side surface of the dust removing box, and has the function of blowing the powder on the blank piece so as to be convenient to separate; the upper end of the exhaust fan is provided with a collecting bag through a dust collection pipe, so that the dust collection pipe has the function of collecting and recycling powder dust; the device has the characteristics of simple manufacturing process, strong practicality and good dust removal effect, but due to the limitation of the structure of the powder metallurgy dust removal device, the powder metallurgy dust removal device cannot carry out real-time lifting dust removal steps on powder in actual use, and meanwhile, the dust removal device lacks a thorough dust removal function on the powder in a spray form, and of course, high noise can be generated in the transportation and processing processes due to the fact that the dried powder is also used.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a dust removal and noise reduction device for powder metallurgy powder preparation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a dust removal noise reduction device for powder metallurgy powder process, includes powder lift tube and powder dust fall tube, powder lift tube is vertical setting, powder dust fall tube is the right angle setting with powder lift tube, powder dust fall tube fixedly connected with is close to the lateral wall of bottom in powder lift tube, powder lift tube is close to the lateral wall fixedly connected with and the parallel equipment platform of powder dust fall tube at top, this the base surface is provided with the suction pump body on the equipment platform, powder lift tube is close to the lateral wall at top and still has offered the discharge gate, powder lift tube is located the lateral wall fixedly connected with and the parallel backup pad of equipment platform bottom, this the both ends of backup pad all are through round pin axle swing joint there being the driving roller of the same specification, be provided with same conveyer between the driving roller, one of them the roller core of driving roller is provided with driven belt pulley, powder lift tube lateral wall still is provided with drive servo motor, the output shaft fixedly connected with and driven belt pulley mutually supporting initiative belt pulley, initiative belt pulley and driven belt pulley are provided with same driving belt pulley body, powder lift tube is located the backup pad bottom fixedly connected with driving belt pulley and driven belt pulley bottom is located the backup pad and is provided with the parallel to the base surface, the vertical plate is close to the base surface is provided with the swing plate, the vertical plate is located the vertical plate is connected with the locating plate, and is located on the vertical plate is close to the top.
Further, the inner walls at the upper end and the lower end of the powder lifting cylinder are rotationally connected with lifting shafts in the same vertical setting through ball bearings, lifting screw plates are fixedly connected to the outer walls of the lifting shafts, lifting servo motors are arranged at the tops of the powder lifting cylinders, and output shafts of the lifting servo motors penetrate through the base surfaces of the tops of the powder lifting cylinders and are fixedly connected with the tops of the lifting shafts.
Further, the suction port of the suction pump body is communicated with a suction pipe, the side wall of the suction pipe is communicated with a plurality of suction vertical pipes penetrating through the bottom of the equipment platform, and each suction vertical bottom end is communicated with a suction nozzle.
Further, a sliding plate is fixedly connected to the lower edge of the wall of the discharge hole, and the sliding plate is positioned on the upper portion of one end of the conveying belt.
Further, the swinging device comprises a swinging servo motor which is arranged inside, a driving gear is fixedly connected to the output end of the swinging servo motor, one end of the swinging device is movably connected with a driven gear through a pin shaft, the driven gear is meshed with the driving gear, and a cam is further arranged on the driven gear.
Further, the powder dust fall barrel is far away from the powder lifting barrel, the base surface is communicated with a material receiving pipe which extends to one end of the conveying belt, the bottom of the swinging water pipe is connected with a reset spring, and the bottom end of the reset spring is fixedly connected with the base surface on the positioning flat plate.
Further, swing water pipe one end is through hose intercommunication has fixedly to set up in the working shaft of powder lift section of thick bamboo lateral wall, the inner wall at both ends is controlled to powder dust fall section of thick bamboo is rotated through ball bearing and is connected with the pushing shaft that same level set up, should pushing shaft outer wall fixedly connected with pushes away the material spiral plate, powder dust fall section of thick bamboo is kept away from powder lift section of thick bamboo end and is provided with pushing away material servo motor, should pushing away material servo motor's output shaft runs through in powder dust fall section of thick bamboo end wall and with pushing away the tip fixed connection of material shaft.
Further, the upper part of the powder dust fall barrel is communicated with a plurality of water receiving pipes corresponding to the water outlets of the swinging water pipes, the bottom of the powder dust fall barrel, which is close to the end of the powder lifting barrel, is communicated with a discharging barrel, and the side wall of the powder lifting barrel, which is close to the bottom end, is communicated with a feeding barrel.
Compared with the prior art, the utility model provides the dust removal and noise reduction device for powder metallurgy powder preparation, which has the following beneficial effects:
this dust removal noise reduction device for powder metallurgy powder process, through the powder lift cylinder that sets up, the inner wall at both ends is rotated through ball bearing and is connected with the lift shaft of same vertical setting about the powder lift cylinder, lift shaft outer wall fixedly connected with promotes the screw plate, this powder lift cylinder top is provided with promotes servo motor, promote servo motor's output shaft run through in powder lift cylinder top base plane and with the top fixed connection of lift shaft, start and promote servo motor, promote servo motor's output shaft drive lift shaft rotation, rotatory lift shaft can drive and promote the screw plate and rotate, and then promote the powder, reduce personnel's operation flow, wholly be mechanized operation, higher efficiency has, start drive servo motor, drive servo motor can realize driving belt's function, and then realize carrying the purpose of the powder on the drive belt, promote dust removal efficiency.
This dust removal noise reduction device for powder metallurgy powder process is discharged through the discharge gate by the powder that promotes to in leading-in powder dust fall section of thick bamboo through the receiving pipe, start pushing away material servo motor, pushing away the rotation of material axle is pushed away in material servo motor's output shaft drive, and rotatory pushing away the material axle can drive pushing away the rotation of material spiral plate, and then will get into powder dust fall section of thick bamboo in the powder through rotatory pushing away the material spiral plate and derive, realize powder translation purpose, start the suction pump body, suction pump body will produce suction power and carry out dust removal operation to the powder on the transmission belt, promote the dust removal effect.
This dust removal noise reduction device for powder metallurgy powder process starts swing servo motor, swing servo motor's output shaft drive intermeshing's driving gear and driven gear are rotatory, rotatory driven gear and then drive cam are rotatory, rotatory cam can cut short collision to the swing water pipe, and then make the swing that the swing water pipe was continuous, swing water pipe one end has fixedly to set up in the working shaft of powder lift section of thick bamboo lateral wall through the hose intercommunication, start the working shaft, the working shaft can pass through swing water pipe blowout with external water, spun water can get into powder dust fall section of thick bamboo inside and powder mix through the water receiving pipe, and then realize the purpose of control dust.
Drawings
Fig. 1 is a schematic overall structure diagram of a dust removal and noise reduction device for powder metallurgy powder preparation.
Fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a dust removing and noise reducing device for powder metallurgy powder manufacturing according to the present utility model.
In the figure: 1. a powder lifting cylinder; 2. a powder dust fall barrel; 3. an equipment platform; 4. a suction pump body; 5. a support plate; 6. a driving roller; 7. a conveyor belt; 8. swinging the water pipe; 9. a lifting shaft; 10. lifting the servo motor; 11. swinging the servo motor; 12. a drive gear; 13. a driven gear; 14. a cam; 15. a material receiving pipe; 16. a pushing shaft; 17. pushing servo motor.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a dust removal and noise reduction device for powder metallurgy powder process, including powder lift 1 and powder dust fall 2, powder lift 1 is vertical setting, powder dust fall 2 is right angle setting with powder lift 1, powder dust fall 2 fixed connection is in powder lift 1 lateral wall near the bottom, powder lift 1 lateral wall fixedly connected with and powder dust fall 2 parallel equipment platform 3 near the top, the base surface is provided with suction pump body 4 on this equipment platform 3, powder lift 1 is close to the lateral wall at top and has still offered the discharge gate, powder lift 1 is located lateral wall fixedly connected with and equipment platform 3 parallel backup pad 5 in the bottom of the discharge gate, the both ends of this backup pad 5 all are through round pin axle swing joint have the driving roller 6 of same specification, be provided with same conveyer belt 7 between the driving roller 6, one of them driving roller 6's roller core is provided with driven belt pulley, powder lift 1 lateral wall still is provided with drive servo motor, this drive servo motor's output shaft fixedly connected with and driven belt pulley 2 parallel equipment platform 3, driving belt pulley and driven belt pulley are provided with same conveyer belt, powder lift motor lateral wall 1 is located on the horizontal support base surface of horizontal support plate 8, swing support plate 8 is connected with vertical plate fixedly connected with vertical plate, the top surface is located on this horizontal support base surface is located to swing support plate 8.
The inner walls at the upper end and the lower end of the powder lifting cylinder 1 are rotationally connected with lifting shafts 9 which are arranged vertically through ball bearings, lifting spiral plates are fixedly connected with the outer walls of the lifting shafts 9, lifting servo motors 10 are arranged at the top of the powder lifting cylinder 1, and output shafts of the lifting servo motors 10 penetrate through the base surface at the top of the powder lifting cylinder 1 and are fixedly connected with the top ends of the lifting shafts 9.
The suction mouth of the suction pump body 4 is communicated with a suction pipe, the side wall of the suction pipe is communicated with a plurality of suction vertical pipes penetrating through the bottom of the equipment platform 3, and the bottom end of each suction vertical pipe is communicated with a suction nozzle.
The lower edge of the wall of the discharge hole is fixedly connected with a sliding plate which is positioned on the upper part of one end of the conveying belt 7.
The swinging device comprises a swinging servo motor 11 which is arranged inside, a driving gear 12 is fixedly connected to the output of the swinging servo motor 11, one end of the swinging device is movably connected with a driven gear 13 through a pin shaft, the driven gear 13 is meshed with the driving gear 12, and the driven gear 13 is further provided with a cam 14.
The powder dust fall tube 2 is far away from the base surface on the powder lifting tube 1 and is communicated with a material receiving tube 15 extending to one end of the conveying belt 7, the bottom of the swinging water tube 8 is connected with a reset spring, and the bottom end of the reset spring is fixedly connected with the base surface on the positioning flat plate.
One end of the swinging water pipe 8 is communicated with a water supply pump fixedly arranged on the side wall of the powder lifting cylinder 1 through a hose, the inner walls of the left end and the right end of the powder dust falling cylinder 2 are rotationally connected with a pushing shaft 16 which is arranged at the same level through ball bearings, the outer wall of the pushing shaft 16 is fixedly connected with a pushing spiral plate, the end, far away from the powder lifting cylinder 1, of the powder dust falling cylinder 2 is provided with a pushing servo motor 17, and an output shaft of the pushing servo motor 17 penetrates through the end wall of the powder dust falling cylinder 2 and is fixedly connected with the end part of the pushing shaft 16.
The upper part of the powder dust fall barrel 2 is communicated with a plurality of water receiving pipes corresponding to the water outlets of the swinging water pipes 8, the bottom of the powder dust fall barrel 2, which is close to the end of the powder lifting barrel 1, is communicated with a discharging barrel, and the side wall of the powder lifting barrel 1, which is close to the bottom end, is communicated with a feeding barrel.
When the powder lifting device is used, firstly, through the arranged powder lifting cylinder 1, the inner walls at the upper end and the lower end of the powder lifting cylinder 1 are rotationally connected with the lifting shafts 9 which are vertically arranged through the ball bearings, the outer wall of the lifting shaft 9 is fixedly connected with the lifting screw plate, the top of the powder lifting cylinder 1 is provided with the lifting servo motor 10, the output shaft of the lifting servo motor 10 penetrates through the base surface at the top of the powder lifting cylinder 1 and is fixedly connected with the top end of the lifting shaft 9, the lifting servo motor 10 is started, the lifting shaft 9 is driven to rotate by the output shaft of the lifting servo motor 10, the rotating lifting shaft 9 can drive the lifting screw plate to rotate, so that powder is lifted, the operation flow of personnel is reduced, the whole is in mechanical operation, the higher efficiency is achieved, the driving servo motor is started, the driving servo motor can realize the function of driving the transmission belt 7, the purpose of conveying the powder on the transmission belt 7 is realized, and the dust removal efficiency is improved;
then, the lifted powder is discharged through a discharge hole and is guided into the powder dust falling barrel 2 through a material receiving pipe 15, a pushing servo motor 17 is started, an output shaft of the pushing servo motor 17 drives a pushing shaft 16 to rotate, the rotating pushing shaft 16 can drive a pushing spiral plate to rotate, the powder entering the powder dust falling barrel 2 is deduced through the rotating pushing spiral plate, the purpose of powder translation is achieved, a suction pump body 4 is started, suction force generated by the suction pump body 4 is used for carrying out dust removal operation on the powder on a transmission belt 7, and the dust removal effect is improved;
finally, the swing servo motor 11 is started, the driving gear 12 and the driven gear 13 which are meshed with each other are driven by the output shaft of the swing servo motor 11 to rotate, the rotating driven gear 13 further drives the cam 14 to rotate, the rotating cam 14 can perform shearing collision on the swing water pipe 8, further the swing water pipe 8 continuously swings, one end of the swing water pipe 8 is communicated with a water supply pump fixedly arranged on the side wall of the powder lifting cylinder 1 through a hose, the water supply pump is started, external water can be sprayed out through the swing water pipe 8, and sprayed water can enter the powder dust falling cylinder 2 through a water receiving pipe to be mixed with powder, so that the purpose of dust control is achieved.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a dust removal noise reduction device for powder metallurgy powder process, includes powder lift cylinder (1) and powder dust fall section of thick bamboo (2), its characterized in that, powder lift cylinder (1) is vertical setting, powder dust fall section of thick bamboo (2) are right angle setting with powder lift cylinder (1), powder dust fall section of thick bamboo (2) fixed connection is in the lateral wall that powder lift cylinder (1) is close to the bottom, the lateral wall that powder lift cylinder (1) is close to the top fixedly connected with and powder dust fall section of thick bamboo (2) parallel equipment platform (3), this equipment platform (3) go up the basal plane and be provided with suction pump body (4), the discharge gate has still been seted up to the lateral wall that powder lift cylinder (1) is close to the top, the side wall of the powder lifting cylinder (1) at the bottom of the discharge hole is fixedly connected with a supporting plate (5) parallel to the equipment platform (3), two ends of the supporting plate (5) are movably connected with driving rollers (6) with the same specification through pin shafts, the same conveying belt (7) is arranged between the driving rollers (6), one roller core of the driving rollers (6) is provided with a driven belt pulley, the side wall of the powder lifting cylinder (1) is also provided with a driving servo motor, an output shaft of the driving servo motor is fixedly connected with a driving belt pulley mutually matched with the driven belt pulley, the driving belt pulley and the driven belt pulley are provided with the same conveying belt, the powder lifting cylinder (1) is fixedly connected with a positioning flat plate parallel to the equipment platform (3) on the side wall at the bottom of the driving servo motor, a supporting vertical plate is fixedly connected with an upper base surface of the positioning flat plate, a swinging water pipe (8) is movably connected with the side wall, close to the top end, of the supporting vertical plate, and a swinging device is further arranged on the upper base surface of the supporting vertical plate; the powder lifting device is characterized in that inner walls at the upper end and the lower end of the powder lifting cylinder (1) are rotationally connected with lifting shafts (9) which are vertically arranged in the same manner through ball bearings, lifting spiral plates are fixedly connected to the outer walls of the lifting shafts (9), lifting servo motors (10) are arranged at the tops of the powder lifting cylinders (1), and output shafts of the lifting servo motors (10) penetrate through a base surface at the tops of the powder lifting cylinders (1) and are fixedly connected with the tops of the lifting shafts (9); the suction port of the suction pump body (4) is communicated with a suction pipe, the side wall of the suction pipe is communicated with a plurality of suction vertical pipes penetrating through the bottom of the equipment platform (3), and the bottom end of each suction vertical pipe is communicated with a suction nozzle; a sliding plate is fixedly connected to the lower edge of the wall of the discharge hole, and is positioned at the upper part of one end of the conveying belt (7); the swinging device comprises a swinging servo motor (11) which is arranged inside, a driving gear (12) is fixedly connected to the output back of the swinging servo motor (11), a driven gear (13) is movably connected to one end of the swinging device through a pin shaft, the driven gear (13) is meshed with the driving gear (12), and a cam (14) is further arranged on the driven gear (13); the powder dust fall barrel (2) is far away from the upper base surface of the powder lifting barrel (1) and is communicated with a material receiving pipe (15) extending to one end of the conveying belt (7), the bottom of the swinging water pipe (8) is connected with a reset spring, and the bottom end of the reset spring is fixedly connected with the upper base surface of the positioning flat plate; one end of the swinging water pipe (8) is communicated with a water supply pump fixedly arranged on the side wall of the powder lifting cylinder (1) through a hose, the inner walls of the left end and the right end of the powder dust falling cylinder (2) are rotationally connected with a pushing shaft (16) which is arranged at the same level through ball bearings, the outer wall of the pushing shaft (16) is fixedly connected with a pushing spiral plate, the end, far away from the powder lifting cylinder (1), of the powder dust falling cylinder (2) is provided with a pushing servo motor (17), and an output shaft of the pushing servo motor (17) penetrates through the end wall of the powder dust falling cylinder (2) and is fixedly connected with the end part of the pushing shaft (16); the powder dust fall tube (2) upper portion intercommunication has a plurality of water pipes corresponding with swing water pipe (8) delivery port, the bottom intercommunication that powder dust fall tube (2) is close to powder lift tube (1) end has a ejection of compact section of thick bamboo, the lateral wall intercommunication that powder lift tube (1) is close to the bottom has a feed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019455.4A CN113859900B (en) | 2021-09-01 | 2021-09-01 | Dust removal and noise reduction device for powder metallurgy powder preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019455.4A CN113859900B (en) | 2021-09-01 | 2021-09-01 | Dust removal and noise reduction device for powder metallurgy powder preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113859900A CN113859900A (en) | 2021-12-31 |
| CN113859900B true CN113859900B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019455.4A Active CN113859900B (en) | 2021-09-01 | 2021-09-01 | Dust removal and noise reduction device for powder metallurgy powder preparation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001000B (en) * | 2023-10-07 | 2023-12-19 | 启东铝途机电科技有限公司 | Dust collecting equipment for powder metallurgy |
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