CN112304076A - Continuous drying device for filtering raw materials for air purification - Google Patents
Continuous drying device for filtering raw materials for air purification Download PDFInfo
- Publication number
- CN112304076A CN112304076A CN202011194929.4A CN202011194929A CN112304076A CN 112304076 A CN112304076 A CN 112304076A CN 202011194929 A CN202011194929 A CN 202011194929A CN 112304076 A CN112304076 A CN 112304076A
- Authority
- CN
- China
- Prior art keywords
- drying
- stirring
- air purification
- drying cylinder
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention is suitable for the technical field of air purification, and provides a continuous drying device for filtering raw materials for air purification; the method comprises the following steps: a device main body, the interior of which is hollow; a drying cylinder, which is obliquely arranged in the device main body; the automatic stirring drying device comprises a drying cylinder, a stirring shaft, a plurality of elastic stirring assemblies, a stirring end of each elastic stirring assembly and a stirring end of each elastic stirring assembly, wherein the stirring shaft is arranged in the drying cylinder in a self-rotating mode; the storage hopper is fixedly arranged on the device main body; wherein, storage hopper bin outlet below is provided with the feeder hopper, the feeder hopper sets up on a stoving section of thick bamboo, storage hopper bin outlet department is provided with the pole of smashing that the vibration set up, smash the pole and pass through coupling assembling and stoving section of thick bamboo surface connection. The invention avoids blockage and enables the drying to be continuously carried out.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a continuous drying device for filtering raw materials for air purification.
Background
The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health.
Air purification raw materials need carry out drying process to filtering raw materials in process of production, and the phenomenon that the feed inlet blockked up often can appear in the operation in-process of current drying device, and then leads to drying to go on in succession, consequently provides an air purification and solves this technical problem with continuous drying device for filtering raw materials now.
Disclosure of Invention
The invention aims to provide a continuous drying device for filtering raw materials for air purification, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an air purification is with continuous drying device for filter material, includes: a device main body, the interior of which is hollow;
a drying cylinder, which is obliquely arranged in the device main body;
the automatic stirring drying device comprises a drying cylinder, a stirring shaft, a plurality of elastic stirring assemblies, a stirring end of each elastic stirring assembly and a stirring end of each elastic stirring assembly, wherein the stirring shaft is arranged in the drying cylinder in a self-rotating mode;
the storage hopper is fixedly arranged on the device main body;
wherein, storage hopper bin outlet below is provided with the feeder hopper, the feeder hopper sets up on a stoving section of thick bamboo, storage hopper bin outlet department is provided with the pole of smashing that the vibration set up, smash the pole and pass through coupling assembling and stoving section of thick bamboo surface connection.
As a further scheme of the invention: the drying cylinder is elastically installed in the device main body, the two ends of the stirring shaft are provided with crank shaft portions, the crank shaft portions are provided with first connecting rods, one ends of the first connecting rods are rotatably sleeved on the crank shaft portions, and the other ends of the first connecting rods are rotatably installed on the inner wall of the drying cylinder.
As a still further scheme of the invention: a plurality of first elastic pieces are arranged on the outer side array of the drying cylinder, and one end, far away from the drying cylinder, of each first elastic piece is fixedly installed on the device main body.
As a still further scheme of the invention: the elastic stirring assembly comprises a plurality of mounting seats arranged on the stirring shaft in an array mode, a connecting rod is arranged inside each mounting seat, the connecting rod is elastically arranged inside each mounting seat, a stirring blade is fixedly arranged at one end, extending out of the connecting rod, of each connecting rod, and the stirring blade is abutted to the inner wall of the drying cylinder.
As a still further scheme of the invention: the second elastic piece is sleeved on the outer side of the connecting rod, and the upper end and the lower end of the second elastic piece are fixedly installed inside the connecting rod and the installation seat respectively.
As a still further scheme of the invention: the drying device is characterized in that an air injection plate is arranged at the bottom of the drying cylinder, the air injection plate is fixedly mounted on the device body, and a plurality of nozzles for injecting hot air to the drying cylinder are arranged on the air injection plate.
As a still further scheme of the invention: the device main body is also provided with a driving assembly.
As a still further scheme of the invention: the driving assembly comprises a driving motor in transmission connection with the stirring shaft, a second gear meshed with the first gear is arranged at the output end of the driving motor, and the first gear is fixedly sleeved on the stirring shaft.
As a still further scheme of the invention: the bottom of the material smashing rod is fixedly connected to the mounting rod, two sides of the mounting rod are respectively connected to the upper ends of the pistons, the pistons on two sides are arranged in the piston cylinder fixedly mounted on the device main body in a sliding mode, the lower ends of the pistons on two sides are respectively and rotatably connected with first connecting rods, and one ends, far away from the pistons, of the first connecting rods on two sides are hinged to the device main body in a spherical mode; the first connecting rods are arranged on two sides of the feed hopper.
As a still further scheme of the invention: the upper end of the piston is connected to a kidney-shaped hole on the mounting rod.
Compared with the prior art, the invention has the beneficial effects that: raw materials to be dried are stored in the storage hopper, the raw materials continuously enter the drying cylinder under the action of the material smashing rod, the stirring shaft in the drying cylinder rotates to drive the elastic stirring assembly to stir the raw materials in the drying cylinder, and the raw materials continuously flow due to the fact that the drying cylinder is obliquely arranged in the stirring process; meanwhile, the drying drum swings in a reciprocating manner, so that raw materials in the drying drum are dried in a jumping manner, and the drying effect is improved; the material smashing rod is arranged to avoid the blockage of the storage hopper; the invention avoids blockage, so that drying is continuously carried out, and meanwhile, the elastic stirring component is arranged, so that the elastic stirring component always props against the inside of the drying cylinder to stir raw materials on the drying cylinder, and the drying effect is improved.
Drawings
Fig. 1 is a schematic structural view of a continuous drying apparatus for filtering raw materials for air purification.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of an elastic stirring assembly in the continuous drying device for filtering raw materials for air purification.
In the figure: the device comprises a device main body-1, a stirring shaft-2, a drying cylinder-3, a crankshaft-4, a first connecting rod-5, a first elastic part-6, a mounting seat-7, a connecting rod-8, a stirring blade-9, a second elastic part-10, a storage hopper-11, a discharge outlet-12, an air injection plate-13, a feed hopper-14, a first connecting rod-15, a piston cylinder-16, a piston-17, a mounting rod-18, a material smashing rod-19, a first gear-20, a second gear-21 and a driving motor-22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of a continuous drying device for filtering raw materials for air purification, provided by the embodiment of the present invention, includes: a device body 1 having a hollow interior;
a drying drum 3 obliquely arranged inside the device body 1;
the automatic stirring drying device comprises a drying cylinder 3, a stirring shaft 2, a plurality of elastic stirring assemblies, a stirring end of each elastic stirring assembly is abutted against the inner wall of the drying cylinder 3, and the drying cylinder 3 is arranged in a reciprocating swinging mode;
a storage hopper 11 fixedly mounted on the apparatus main body 1;
wherein 11 bin outlet below of storage hopper is provided with feeder hopper 14, feeder hopper 14 sets up on drying cylinder 3, 11 discharge gate departments of storage hopper are provided with the material pole 19 of smashing that the vibration set up, smash material pole 19 and pass through coupling assembling and drying cylinder 3 surface connection.
In the embodiment of the invention, raw materials to be dried are stored in the storage hopper 11, the raw materials are continuously fed into the drying cylinder 3 under the action of the material smashing rod 19, the stirring shaft 2 in the drying cylinder 3 rotates to drive the elastic stirring assembly to stir the raw materials in the drying cylinder 3, and the raw materials are continuously flowed due to the inclined arrangement of the drying cylinder 3 in the stirring process; meanwhile, the drying drum 3 swings in a reciprocating manner, so that raw materials in the drying drum 3 are dried in a jumping manner, and the drying effect is improved; the material smashing rod 19 is arranged to prevent the storage hopper 11 from being blocked; the invention avoids blockage, so that drying is continuously carried out, and meanwhile, the elastic stirring component is arranged, so that the elastic stirring component always props against the inside of the drying cylinder 3, so that raw materials on the drying cylinder 3 are stirred, and the drying effect is improved.
Example 2
Referring to fig. 1 to 3, the main difference between the present embodiment 2 and the present embodiment 1 is that the drying cylinder 3 is elastically installed inside the device main body 1, the two ends of the stirring shaft 2 are provided with the crankshaft portions 4, the crankshaft portions 4 are provided with the first connecting rods 5, one end of each first connecting rod 5 is rotatably sleeved on the crankshaft portion 4, and the other end of each first connecting rod 5 is rotatably installed on the inner wall of the drying cylinder 3, specifically, when the stirring shaft 2 rotates, the drying cylinder 3 is driven to swing back and forth by the first connecting rods 5.
A plurality of first elastic pieces 6 are arranged on the outer side array of the drying cylinder 3, one end, far away from the drying cylinder 3, of each first elastic piece 6 is fixedly installed on the device main body 1, and the drying cylinder 3 is elastically arranged inside the device main body 1 due to the arrangement.
Elastic stirring subassembly includes that the array sets up a plurality of mount pads 7 on (mixing) shaft 2, the inside connecting rod 8 that is provided with of mount pad 7, 8 elasticity of connecting rod set up inside mount pad 7, 8 one ends fixed mounting that stretch out connecting rod have stirring leaf 9 for connecting rod 8, stirring leaf 9 is contradicted on drying cylinder 3 inner walls, and 8 elasticity settings of connecting rod and then make stirring leaf 9 contradict inside drying cylinder 3 all the time, and then make stirring leaf 9 can stir the raw materials on drying cylinder 3 all the time.
A second elastic part 10 is sleeved outside the connecting rod 8, and the upper end and the lower end of the second elastic part 10 are respectively and fixedly installed inside the connecting rod 8 and the installation seat 7. This arrangement in turn allows the connecting rod 8 to be resiliently mounted on the mixer shaft 2.
The drying cylinder 3 is made of a breathable material, an air injection plate 13 is arranged at the bottom of the drying cylinder 3, the air injection plate 13 is fixedly installed on the device main body 1, a plurality of nozzles for injecting hot air to the drying cylinder 3 are arranged on the air injection plate 13, and the air injection plate 13 is externally connected with the hot air.
In order to drive the stirring shaft 2 to rotate, a driving assembly is further arranged on the device main body 1, specifically, the driving assembly comprises a driving motor 22 in transmission connection with the stirring shaft 2, a second gear 21 meshed with the first gear 20 is arranged at the output end of the driving motor 22, and the first gear 20 is fixedly sleeved on the stirring shaft 2. When the driving motor 22 is powered on, the stirring shaft 2 is powered by the second gear 21 and the first gear 20.
The lower end of the drying cylinder 3 is provided with a discharge opening 12 for discharging screened raw materials, and the lower end of the drying cylinder 3 is provided with an opening.
In order to drive the material smashing rod 19 to vibrate, the bottom of the material smashing rod 19 is fixedly connected to a mounting rod 18, two sides of the mounting rod 18 are respectively connected to the upper ends of pistons 17, the pistons 17 on two sides are slidably arranged in piston cylinders 16 fixedly mounted on the device main body 1, the lower ends of the pistons 17 on two sides are respectively rotatably connected with first connecting rods 15, and one ends, far away from the pistons 17, of the first connecting rods 15 on two sides are spherically hinged on the device main body 1; the first connecting rods 15 on two sides are arranged on two sides of the feed hopper 14; because drying cylinder 3 slope sets up, consequently drying cylinder 3 reciprocates the distance inequality at the first connecting rod 15 of swing in-process both sides, and then makes installation rod 18 also the horizontal hunting at the up-and-down reciprocating motion in-process for smash material pole 19 up-and-down reciprocating motion and smash material in-process horizontal hunting, and then improve and smash the material effect.
The upper end of the piston 17 is connected to a kidney-shaped hole on the mounting rod 18, so that the mounting rod 18 has a space for swinging left and right.
The working principle of the invention is as follows: raw materials to be dried are stored in the storage hopper 11, hot drying air is introduced into the drying cylinder 3 through the air jet plate 13, the driving motor 22 is electrified and rotates, the stirring shaft 2 is driven to rotate through the second gear 21 and the first gear 20, the stirring shaft 2 drives the elastic stirring assembly to stir the raw materials dried in the drying cylinder 3, and the raw materials are enabled to continuously flow due to the fact that the drying cylinder 3 is obliquely arranged in the stirring process; meanwhile, the drying cylinder 3 swings back and forth under the action of the crankshaft part 4 and the first connecting rod 5, so that raw materials in the drying cylinder 3 are dried in a jumping manner, and the drying effect is improved; the smashing rod 19 vibrates up and down in a reciprocating manner and swings left and right under the action of the drying cylinder 3, the piston 17, the first connecting rod 15 and the mounting rod 18, so that the storage hopper 11 is prevented from being blocked; the invention avoids blockage, so that drying is continuously carried out, and meanwhile, the elastic stirring component is arranged, so that the elastic stirring component always props against the inside of the drying cylinder 3, so that raw materials on the drying cylinder 3 are stirred, and the drying effect is improved.
In the description of the present invention, it is to be understood that 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 implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an air purification is with continuous drying device for filter material which characterized in that includes: a device main body (1) which is hollow inside;
a drying drum (3) obliquely arranged in the device main body (1);
the automatic stirring drying device comprises a drying cylinder (3), a stirring shaft (2) and a plurality of elastic stirring assemblies, wherein the stirring shaft (2) is arranged in the drying cylinder (3) in a self-rotating manner, the stirring ends of the elastic stirring assemblies are abutted against the inner wall of the drying cylinder (3), and the drying cylinder (3) is arranged in a reciprocating swinging manner;
the storage hopper (11) is fixedly arranged on the device main body (1);
wherein, storage hopper (11) bin outlet below is provided with feeder hopper (14), feeder hopper (14) set up on drying section of thick bamboo (3), storage hopper (11) bin outlet department is provided with material pole (19) of smashing that the vibration set up, smash material pole (19) and pass through coupling assembling and drying section of thick bamboo (3) surface connection.
2. The continuous drying device for filtering raw materials for air purification according to claim 1, wherein the drying cylinder (3) is elastically installed inside the device body (1), the two ends of the stirring shaft (2) are provided with the crank parts (4), the crank parts (4) are provided with the first connecting rods (5), one end of each first connecting rod (5) is rotatably sleeved on the corresponding crank part (4), and the other end of each first connecting rod is rotatably installed on the inner wall of the drying cylinder (3).
3. The continuous drying device for filtering material for air purification according to claim 2, wherein a plurality of first elastic members (6) are arranged on the outer side of the drying drum (3), and one end of the first elastic member (6) far from the drying drum (3) is fixedly installed on the device body (1).
4. The continuous drying device for the filtering raw material for air purification according to claim 1, wherein the elastic stirring assembly comprises a plurality of mounting seats (7) arranged on the stirring shaft (2) in an array manner, a connecting rod (8) is arranged inside each mounting seat (7), the connecting rod (8) is elastically arranged inside each mounting seat (7), a stirring blade (9) is fixedly arranged at one end, extending out of the connecting rod (8), of each connecting rod (8), and the stirring blade (9) abuts against the inner wall of the drying cylinder (3).
5. The continuous drying device for filtering raw materials for air purification according to claim 4, wherein a second elastic member (10) is sleeved outside the connecting rod (8), and the upper end and the lower end of the second elastic member (10) are respectively and fixedly installed inside the connecting rod (8) and the installation seat (7).
6. The continuous drying apparatus for filtering raw material for air purification according to claim 1, wherein the bottom of the drying drum (3) is provided with an air injection plate (13), the air injection plate (13) is fixedly installed on the apparatus body (1), and the air injection plate (13) is provided with a plurality of nozzles for injecting hot air to the drying drum (3).
7. The continuous drying apparatus for filtering material for air purification according to claim 1, wherein a driving assembly is further provided on the apparatus main body (1).
8. The continuous drying device for the filtering raw material for air purification according to claim 7, wherein the driving assembly comprises a driving motor (22) in transmission connection with the stirring shaft (2), the output end of the driving motor (22) is provided with a second gear (21) engaged with the first gear (20), and the first gear (20) is fixedly sleeved on the stirring shaft (2).
9. The continuous drying device for the filtering raw material for air purification according to any one of claims 1 to 8, wherein the bottom of the material smashing rod (19) is fixedly connected to a mounting rod (18), two sides of the mounting rod (18) are respectively connected to the upper ends of the pistons (17), the pistons (17) at two sides are slidably arranged in a piston cylinder (16) fixedly mounted on the device main body (1), the lower ends of the pistons (17) at two sides are respectively rotatably connected with a first connecting rod (15), and one ends of the first connecting rods (15) at two sides, which are far away from the pistons (17), are spherically hinged on the device main body (1); the first connecting rods (15) are arranged on two sides of the feed hopper (14).
10. The continuous drying apparatus for filtering raw material for air purification according to claim 9, wherein the upper end of the piston (17) is connected to a kidney-shaped hole of the mounting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194929.4A CN112304076A (en) | 2020-10-31 | 2020-10-31 | Continuous drying device for filtering raw materials for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194929.4A CN112304076A (en) | 2020-10-31 | 2020-10-31 | Continuous drying device for filtering raw materials for air purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112304076A true CN112304076A (en) | 2021-02-02 |
Family
ID=74333277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011194929.4A Withdrawn CN112304076A (en) | 2020-10-31 | 2020-10-31 | Continuous drying device for filtering raw materials for air purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112304076A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113583482A (en) * | 2021-07-28 | 2021-11-02 | 新疆德欣精细化工有限公司 | High-quality carbon black combustion production device |
-
2020
- 2020-10-31 CN CN202011194929.4A patent/CN112304076A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113583482A (en) * | 2021-07-28 | 2021-11-02 | 新疆德欣精细化工有限公司 | High-quality carbon black combustion production device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204973646U (en) | A mix machine for producing food additive | |
| CN111993579A (en) | Hollow brick powder agitating unit | |
| CN211562838U (en) | Novel material loosening device | |
| CN114247514B (en) | Crushing equipment for manufacturing light wallboard by using furnace slag and processing method thereof | |
| CN112304076A (en) | Continuous drying device for filtering raw materials for air purification | |
| CN113878741B (en) | Polytetrafluoroethylene regenerated powder production device and application method thereof | |
| CN210699812U (en) | Coating stirring equipment with more uniform coating stirring | |
| CN219923663U (en) | High-efficient shale shaker of organic whole milk powder production | |
| CN211865799U (en) | Continuous vibration screening device | |
| CN211725920U (en) | Sieving device for egg shell powder production | |
| CN112237969A (en) | Flour processing device and method capable of conveniently adding mixed materials and being disassembled and assembled | |
| CN109699594A (en) | A kind of regulating multi-functional insects and nutriment separator | |
| CN214569259U (en) | Anti-blocking feeding device for drug intermediate | |
| CN112517384A (en) | Environment-friendly solid waste handles and uses multilayer sorting unit | |
| CN112718092B (en) | Reducing mechanism is used in wear-resisting material production for bearing | |
| CN115555087A (en) | Hollow brick production is with reducing mechanism that has homogenization structure | |
| CN213160496U (en) | Agitating unit is used in compound flour processing | |
| CN211492345U (en) | Agitating unit is used in plastic products processing | |
| CN221045950U (en) | Fodder preparation facilities | |
| CN220576267U (en) | Raw material screening and mixing equipment | |
| CN213589873U (en) | Textile size impurity removal device | |
| CN218222673U (en) | Powder screening device suitable for production of rubber vulcanization accelerator | |
| CN112643919A (en) | Dispersion devices of graphene in unsaturated polyester resin | |
| CN212120754U (en) | Sieving mechanism for biomass fuel | |
| CN219150770U (en) | Screening machine with filtering mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210202 |