CN112645065A - Rotor air-locking feeder - Google Patents
Rotor air-locking feeder Download PDFInfo
- Publication number
- CN112645065A CN112645065A CN202110141436.2A CN202110141436A CN112645065A CN 112645065 A CN112645065 A CN 112645065A CN 202110141436 A CN202110141436 A CN 202110141436A CN 112645065 A CN112645065 A CN 112645065A
- Authority
- CN
- China
- Prior art keywords
- rotor
- elastic
- sealing
- shell
- outer edge
- 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.)
- Pending
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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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Abstract
The invention belongs to the technical field of feeding equipment, and particularly relates to a rotor air-locking feeder which is characterized by comprising a shell, a driving side supporting assembly and a driven side supporting assembly which are connected with the shell through flanges, and an elastic rotor sealing assembly arranged in the shell, wherein the elastic rotor sealing assembly comprises a rotor body, two elastic sealing rings arranged at two ends of the rotor body, a plurality of pressure plates arranged at the outer edge of a rotating shaft body, and a plate spring arranged between each pressure plate and the outer edge of the rotating shaft body. The rotary elastic rotor sealing component and the fixed shell inner cavity form a complete multi-sealing cavity structure, when ash under pressure enters a certain cavity from the upper inlet and is discharged from the lower outlet through rotation, no leakage occurs, and the rotary elastic rotor sealing component has the function of contact surface abrasion compensation, so that the reliability and the durability of dynamic sealing are ensured; when the cavities rotate, no leakage exists, and the cavities are stable in capacity, so that the device can realize quantitative distribution of materials after being provided with the speed-adjustable motor or the frequency converter.
Description
Technical Field
The invention belongs to the technical field of feeding equipment, and particularly relates to a rotor air-locking feeder.
Background
Be adapted to at present to take pressure material exhaust lock gas discharge apparatus mostly is the star valve, this type of device principle lies in the blade outer fringe and the side of pivoted star wheel and shells inner wall through forming a plurality of dynamic seal chambeies, each chamber connects the material to shift to export discharge down from last entry when rotating, the defect is that the dynamic seal face need leave about 1 mm clearance and guarantees the star gear and normally rotate, the clearance is washed away seriously by air current and granule when carrying the material operation, airtight lock gas inefficacy, life is generally lower, and unable compensation, need often to change, both influence production, also cause the cost-push.
Disclosure of Invention
The invention aims to provide a rotor air lock feeder which can realize the transfer of granular materials from a positive pressure environment or a negative pressure environment to a normal pressure environment and can realize the quantitative distribution of various components.
The purpose of the invention is realized by the following technical scheme:
the rotor air-locking feeder is characterized by comprising a shell, a driving side supporting component and a driven side supporting component which are connected with the shell through flanges, an elastic rotor sealing component arranged in the shell, a transmission shaft penetrating through the center of the elastic rotor sealing component, a driving side supporting component and a driven side supporting component,
the elastic rotor sealing component comprises a rotor body, two elastic sealing rings arranged at two ends of the rotor body, a plurality of pressure plates arranged at the outer edge of the rotating shaft body, and a plate spring arranged between each pressure plate and the outer edge of the rotating shaft body,
the rotor body comprises a plurality of blades which are circumferentially arranged, rotor end plates which are arranged at the end parts of the plurality of blades, and grooves which are arranged at the outer edges of the blades, wherein each pressing plate is arranged in the corresponding groove, each plate-shaped spring is connected with each blade through a screw II, and the elastic sealing ring is connected with the rotor end plates through screws I.
The upper plane of the shell is provided with a circular feeding port, and the lower plane of the shell is provided with a circular discharging port.
The shell is of a hollow cylindrical structure with an inlet flange and an outlet flange which are vertically communicated.
The invention has the advantages that:
according to the rotor air-locking feeder, the rotary elastic rotor sealing component and the fixed shell inner cavity form a plurality of complete sealing cavity structures, when ash under pressure enters a certain cavity from the upper inlet and is discharged from the lower outlet through rotation, no leakage occurs in the process, and due to the unique elastic sealing structures on the outer edge of the rotor blade and the end part of the blade, the rotor air-locking feeder has the function of contact surface abrasion compensation, ensures the reliability and the durability of dynamic sealing, provides guarantee for safe and stable operation of equipment, energy conservation and emission reduction; in addition, each cavity of the device has no leakage when rotating, and the cavity capacity is stable, so the device can realize the quantitative distribution of materials after being provided with a speed-adjustable motor or a frequency converter.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the elastomeric rotor seal assembly of the present invention.
FIG. 3 is a partial cross-sectional view of the elastomeric rotor seal assembly of the present invention.
Fig. 4 is a schematic structural view of a rotor body according to the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, the rotor lock gas feeder of the present invention is characterized in that it comprises a housing 1, a driving side support assembly 2 and a driven side support assembly 5 connected to the housing 1 through flanges, an elastic rotor seal assembly 4 disposed in the housing 1, the elastic rotor seal assembly 4 is disposed on the driving side support assembly 2 and the driven side support assembly 5 through a transmission shaft 3 penetrating the center of the elastic rotor seal assembly 4,
the elastic rotor sealing component 4 comprises a rotor body 6, two elastic sealing rings 8 arranged at two ends of the rotor body 6, a plurality of pressure plates 9 arranged at the outer edge of the rotating shaft body 6, and plate springs 11 arranged between each pressure plate 9 and the outer edge of the rotating shaft body 6,
the rotor body 6 comprises a plurality of blades 6-2 arranged circumferentially, a rotor end plate 6-1 arranged at the end of each blade 6-2, a groove 6-3 arranged at the outer edge of each blade 6-2, each compression plate 9 arranged in the corresponding groove 6-3, each plate spring 11 connected with each blade 6-2 through a screw II 10, and the elastic sealing ring 8 connected with the rotor end plate 6-1 through a screw I7.
The upper plane of the shell 1 is provided with a circular feeding port 12, and the lower plane of the shell 1 is provided with a circular discharging port 13.
The shell 1 is a hollow cylindrical structure with an inlet and outlet flange which is vertically communicated.
The invention discloses a rotor air-locking feeder, which consists of a shell 1, a driving side supporting component 2, a driven side supporting component 5, a transmission shaft 3 and an elastic rotor sealing component 4; elastic rotor seal assembly 4 installs in casing 1, and initiative side supporting component 2 and driven side supporting component 5 pass through bolt and 1 flange joint of casing, and transmission shaft 3 passes elastic rotor seal assembly 4 center and accomplishes the support through the bearing in initiative side supporting component 2 and the driven side supporting component 5, and transmission shaft 3 is fixed with 4 key-type connections of elastic rotor seal assembly, and transmission shaft 3 drives elastic rotor seal assembly 4 when rotating and rotates.
The shell 1 is a horizontally placed cavity cylinder structure with an upper inlet and a lower inlet and outlet flange, and the end surface of the cylinder and the wall of the inner cavity are processed with horizontal equal-diameter inner holes to ensure that the hole wall has a high-precision matching surface. The upper plane of the shell 1 is provided with a circular feeding port 12, and the lower plane is provided with a circular discharging port 13.
The rotor body is in a cellular cavity form consisting of a rotating shaft end plate 6-1 on two sides and a plurality of blades 6-2, a horizontal groove 6-3 is processed on the outer edge of each blade 6-2, a pressing plate 9 matched with the groove width is installed in each groove 6-3, a plate spring 11 is arranged between each pressing plate 9 and each blade 6-3, each plate spring 11 is fixed with each blade 6-2 through a screw II 10, and each pressing plate 9 radially presses a processing hole of the shell 1; elastic sealing rings 8 are arranged on two sides of the rotor body 6 and are tightly pressed and fixed with the rotor end plate 6-1 through screws I7, the two sides are tightly sealed, the outer edges of the elastic sealing rings 8 which are specially designed are tightly tensioned with the processing holes of the shell 1 through elasticity, and the elastic sealing rings and the pressing plates 9 form radial dynamic sealing together.
The rotary elastic rotor sealing component 4 and the inner cavity of the fixed shell 1 form a plurality of complete sealing cavity structures, when ash under pressure enters a certain cavity from the upper material inlet 12 and is discharged from the lower material outlet 13 through rotation, no leakage occurs, and due to the unique elastic sealing structures at the outer edge of the rotor blade 6-2 and the end part of the blade 6-2, the contact surface abrasion compensation effect is achieved, the reliability and the durability of dynamic sealing are guaranteed, the safe and stable operation of equipment is guaranteed, and the energy conservation and emission reduction are guaranteed. In addition, each cavity of the device has no leakage when rotating, and the cavity capacity is stable, so the device can realize the quantitative distribution of materials after being provided with a speed-adjustable motor or a frequency converter.
The invention provides a gas locking and feeding device capable of compensating and sealing rotor blades, which is suitable for quantitative distribution of powdery materials in the production processes of metallurgy, petrifaction and refractory materials, environment-friendly dust removal conveying, quantitative proportioning of various components in the light industry industries such as food and pharmacy and the like, and can realize transfer of particle materials from a positive pressure environment or a negative pressure environment to a normal pressure environment and quantitative distribution of various components.
Claims (3)
1. A rotor air-lock feeder is characterized by comprising a shell, a driving side support assembly and a driven side support assembly which are connected with the shell through flanges, an elastic rotor sealing assembly arranged in the shell, a transmission shaft penetrating through the center of the elastic rotor sealing assembly and arranged on the driving side support assembly and the driven side support assembly,
the elastic rotor sealing component comprises a rotor body, two elastic sealing rings arranged at two ends of the rotor body, a plurality of pressure plates arranged at the outer edge of the rotating shaft body, and a plate spring arranged between each pressure plate and the outer edge of the rotating shaft body,
the rotor body comprises a plurality of blades which are circumferentially arranged, rotor end plates which are arranged at the end parts of the plurality of blades, and grooves which are arranged at the outer edges of the blades, wherein each pressing plate is arranged in the corresponding groove, each plate-shaped spring is connected with each blade through a screw II, and the elastic sealing ring is connected with the rotor end plates through screws I.
2. The rotor lock gas feeder according to claim 1, wherein said housing has a circular inlet opening in a top planar surface thereof and a circular outlet opening in a bottom planar surface thereof.
3. The rotor lock gas feeder of claim 1, wherein the housing is a hollow cylinder with upper and lower through-going inlet and outlet flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141436.2A CN112645065A (en) | 2021-02-02 | 2021-02-02 | Rotor air-locking feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141436.2A CN112645065A (en) | 2021-02-02 | 2021-02-02 | Rotor air-locking feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112645065A true CN112645065A (en) | 2021-04-13 |
Family
ID=75370892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141436.2A Pending CN112645065A (en) | 2021-02-02 | 2021-02-02 | Rotor air-locking feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112645065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832511A (en) * | 2022-04-27 | 2022-08-02 | 兴化市聚鑫不锈钢有限公司 | High-efficient multicell dust remover that abrasionproof decreases |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168414A (en) * | 2007-11-05 | 2008-04-30 | 冯晓 | Automatic gas-locking feeder |
| CN101177206A (en) * | 2007-11-09 | 2008-05-14 | 江苏智思机械集团有限公司 | Rotary sealing feeding valve |
| CN201092486Y (en) * | 2007-11-09 | 2008-07-30 | 江苏智思机械集团有限公司 | Rotary-seal feeding valve |
| CN203809711U (en) * | 2014-04-14 | 2014-09-03 | 湖北精盛机械设备制造有限公司 | Automatic compensation type rotating and sealed air-locking discharging valve |
| CN209835040U (en) * | 2019-04-02 | 2019-12-24 | 曲靖方园环保建材有限公司 | Elastic impeller feeding device for coal ash production |
-
2021
- 2021-02-02 CN CN202110141436.2A patent/CN112645065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168414A (en) * | 2007-11-05 | 2008-04-30 | 冯晓 | Automatic gas-locking feeder |
| CN101177206A (en) * | 2007-11-09 | 2008-05-14 | 江苏智思机械集团有限公司 | Rotary sealing feeding valve |
| CN201092486Y (en) * | 2007-11-09 | 2008-07-30 | 江苏智思机械集团有限公司 | Rotary-seal feeding valve |
| CN203809711U (en) * | 2014-04-14 | 2014-09-03 | 湖北精盛机械设备制造有限公司 | Automatic compensation type rotating and sealed air-locking discharging valve |
| CN209835040U (en) * | 2019-04-02 | 2019-12-24 | 曲靖方园环保建材有限公司 | Elastic impeller feeding device for coal ash production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832511A (en) * | 2022-04-27 | 2022-08-02 | 兴化市聚鑫不锈钢有限公司 | High-efficient multicell dust remover that abrasionproof decreases |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210413 |