CN104555450B - A kind of vertically arranged baiting valve - Google Patents
A kind of vertically arranged baiting valve Download PDFInfo
- Publication number
- CN104555450B CN104555450B CN201510019297.0A CN201510019297A CN104555450B CN 104555450 B CN104555450 B CN 104555450B CN 201510019297 A CN201510019297 A CN 201510019297A CN 104555450 B CN104555450 B CN 104555450B
- Authority
- CN
- China
- Prior art keywords
- end cover
- vertically arranged
- air guide
- blade
- central shaft
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention discloses a kind of vertically arranged baiting valve, including a vertically arranged cylinder shell, the affixed upper end cover of upper and lower side of described housing and bottom end cover, pivot joint one impeller between upper and lower end cap in described housing, described impeller includes a central shaft and a cylinder being enclosed within outside central shaft, between central shaft outer peripheral face and cylinder inner peripheral surface, interval arranges at least three blade, forms the receiving district of material between adjacent blades and central shaft outer peripheral face and cylinder inner peripheral surface；Upper end cover is provided with charging aperture, and bottom end cover is provided with discharging opening, described charging aperture and discharging opening and mutually staggers and straight-through along being axially formed without of described housing along the radial direction of described housing；Described charging aperture difference corresponding with described discharging opening described receiving district；One power transmission shaft is fixed on described central shaft through upper end cover one end, and the other end of power transmission shaft is rotated by a drive mechanism；The present invention effectively prevents housing, the abrasion of blade and occurs getting stuck, and improves equipment reliability of operation.
Description
Technical field
The present invention relates to air conveying blanking equipment, a kind of vertically arranged baiting valve.
Background technology
In air conveying field, baiting valve is a common equipment, with air pressure during carrying due to material, therefore it is required that baiting valve needs the function possessing lock gas so that the charging aperture of baiting valve and discharging opening can separate.One impeller with repetitional structure blade is rotated in housing by existing baiting valve generally by the transmission of motor, reductor, being filled in the die cavity of impeller from the material of housing upper feed bin or charging gear, material draws off with the bottom rotating to housing of impeller.As on August 26th, 2009 discloses Patent No. ZL200820180034.3, the patent of invention of entitled " a kind of Novel rotary feeding valve ", its primary structure is typical case's baiting valve structure, the baiting valve of this structure is in order to reach more preferable air-tightness, during operation the blade in impeller often with inner walls direct friction, blade is also subjected to the gravity of material simultaneously, easily cause the abrasion of blade and inner walls, service life is shorter, when exporting larger particles material, the most easily occur getting stuck, sometimes there is also the improper damage of blade, equipment operational reliability is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of vertically arranged baiting valve, can effectively prevent the abrasion of housing and blade, when carrying larger particles material, it is not easy to occur getting stuck, improve equipment reliability of operation.
For reaching above-mentioned purpose, the technical scheme is that a kind of vertically arranged baiting valve, including a vertically arranged cylinder shell, the affixed upper end cover of upper and lower side of described housing and bottom end cover, pivot joint one impeller between upper and lower end cap in described housing, described impeller includes a central shaft and a cylinder being enclosed within outside central shaft, between central shaft outer peripheral face and cylinder inner peripheral surface, interval arranges at least three blade, forms the receiving district of material between adjacent blades and central shaft outer peripheral face and cylinder inner peripheral surface；
Upper end cover is provided with charging aperture, and bottom end cover is provided with discharging opening, described charging aperture and discharging opening and mutually staggers and straight-through along being axially formed without of described housing along the radial direction of described housing；Described charging aperture difference corresponding with described discharging opening described receiving district；
One power transmission shaft is fixed on described central shaft through upper end cover one end, and the other end of power transmission shaft is rotated by a drive mechanism.
The radial direction of the most described charging aperture described housing corresponding with discharging opening mutually staggers 180 °.
Improve further, described upper end cover end face both sides offer two pressure compensation openings, each pressure compensation opening mutually staggers along the radial direction of described housing with described charging aperture and discharging opening, and two different described receiving districts of pressure compensation opening correspondence, two pressure compensation openings are connected by a pipeline.So may insure that the impeller stress that is in operation compares balance, it is ensured that impeller energy normal rotation, reduce the heel and toe wear of impeller.
Improving further, the upper surface of each described blade is fixed with the first sealing strip, and the upper surface of described cylinder and lower surface are fixed with the second sealing strip.Improve the air-tightness of impeller and upper and lower end cap.Further, the upper surface of each described blade is fixed with strip mounting seat, described first sealing strip is embedded in described strip mounting seat, and the upper surface of described cylinder and lower surface are fixed with multistage annular mounting seat, and every section of annular mounting seat is all embedded with the second sealing strip.So can be convenient for changing the first sealing strip and the second sealing strip.
Improve further, the upper and lower side centre position of described central shaft is provided with cylinder shape groove and lower cylinder shape groove, upper cylinder shape groove is connected with upper end cover formation equipped with upper plane bearing, the affixed cylindrical air guide block in centre position that bottom end cover is in described housing, lower cylinder shape groove is connected with the upper surface formation of described air guide block equipped with lower plane bearing；
The outer peripheral face of described air guide block forms matched in clearance with the inner peripheral surface of described lower cylinder shape groove, the outer peripheral face of described air guide block is provided with at least one section of arc air slot, bottom end cover is provided with at least one air inlet, and described arc air slot connects the air inlet on bottom end cover by the venting channels in described air guide block；
The bottom of each described blade is provided with air guide channel, the bottom of each described blade is additionally provided with and goes out air cleft or multiple venthole towards described bottom end cover jet, go out air cleft or each venthole is connected with described air guide channel, described air guide channel is also communicated to the inner peripheral surface of described lower cylinder shape groove, and described air guide channel can be connected with described arc air slot with described wheel rotation.
This structure arranges and on the one hand by plane bearing, impeller is carried out load-bearing, and described central shaft is the most directly acted on by material, it is to avoid described central axle distortion, better tightness；On the other hand compressed gas forms air film by going out air cleft or multiple venthole between blade and bottom end cover, prevent material and dust from entering between blade and bottom end cover, effectively reduce the abrasion of blade, reduce the pivoting friction of impeller, extend the service life of whole impeller further.
Further, the arc air slot of the most described air guide block outer peripheral face has three sections, and the air guide channel of each described blade bottom can connection corresponding with one section of described arc air slot respectively with described wheel rotation；Bottom end cover is provided with three air inlets and connects one section of described arc air slot by the venting channels in described air guide block respectively.
Improving further, the lower surface of each described blade is equipped with hairbrush.Can preferably remove the material remaining on bottom end cover.
The most described drive mechanism includes a motor and intermeshing turbine, worm-drive assembly, and the affixed motor driving shaft of worm screw of transmission component, the turbine of transmission component is fixed in one end of described power transmission shaft.
The most multiple described blades are uniformly distributed.
The most described blade has six to form six described receiving districts.
Due to the fact that material is limited between described receiving district and upper and lower end cap, not contacting with housing, effectively prevent housing from wearing and tearing, material was supported directly on bottom end cover when charging aperture falls, blade is not affected by the gravity of material, decreases deformation and the abrasion of blade；On the other hand, the movement of material is that the side by blade promotes, and the rotation of whole impeller is relatively flexible, when carrying larger particles material, is just not easy to occur getting stuck, can be effectively increased equipment reliability of operation, the service life of extension device.
Accompanying drawing explanation
Fig. 1 is top perspective view of the present invention；
Fig. 2 is face upwarding stereogram of the present invention；
Fig. 3 is front view of the present invention；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the B-B sectional view of Fig. 3；
Fig. 6 is enlarged drawing at the C of Fig. 5；
Fig. 7 is the top perspective view of impeller of the present invention；
Fig. 8 is enlarged drawing at the D of Fig. 7；
Fig. 9 is the top view of impeller of the present invention；
Figure 10 is the E-E sectional view of Fig. 9；
Figure 11 is enlarged drawing at the F of Figure 10；
Figure 12 is air guide block front view of the present invention；
Figure 13 is the G-G sectional view of Figure 12.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Figure 13, a kind of vertically arranged baiting valve, including a vertically arranged cylinder shell 1, the upper and lower side of described housing 1 passes through the affixed upper end cover of flange 2 and bottom end cover 3, pivot joint one impeller 4 between the upper and lower end cap 2,3 in described housing 1；
Fig. 7 to Fig. 9 is further illustrated, described impeller 4 includes a central shaft 41 and a cylinder being enclosed within outside central shaft 41 42, between central shaft 41 outer peripheral face and cylinder 42 inner peripheral surface, interval arranges six blades 43, six described blades 43 are uniformly distributed, forming the receiving district 44 of material between adjacent blades 43 and central shaft 41 outer peripheral face and cylinder 42 inner peripheral surface, described receiving district 44 has six；
Upper end cover 2 is provided with charging aperture 21, and bottom end cover 3 is provided with discharging opening 31, described charging aperture 21 and discharging opening 31 and mutually staggers 180 ° and straight-through along being axially formed without of described housing 1 along the radial direction of described housing 1；The most described receiving district 44 on described charging aperture 21 impeller 4 corresponding with described discharging opening 31；
One power transmission shaft 5 is fixed on described central shaft 41 through one end, center of upper end cover 2, and the other end of power transmission shaft 5 is rotated by a drive mechanism 6.
Described drive mechanism 6 includes a motor 61 and intermeshing turbine, worm-drive assembly 62, and worm screw affixed motor 61 drive shaft of transmission component 62, the turbine of transmission component 62 is fixed in one end of described power transmission shaft 5.Motor 61 and intermeshing turbine, worm-drive assembly 62 are incorporated on upper end cover 2, so that overall structure is the compactest.
Described upper end cover 2 end face both sides offer two pressure compensation openings 22, each pressure compensation opening 22 mutually staggers along the radial direction of described housing 1 with described charging aperture 21 and discharging opening 31, two corresponding different described receiving districts 44 of pressure compensation opening 22, two pressure compensation openings 22 are connected by a pipeline 23.Two so the most corresponding with described charging aperture 21 and discharging opening 31 on impeller 4 described receiving districts 44 can keep pressure balance so that the stress equalization of impeller 4, it is ensured that impeller can normal rotation, prevent the irregular wear of impeller further.
The upper surface of each described blade 43 is fixed with the first sealing strip 431, and the upper surface of described cylinder 42 and lower surface are fixed with the second sealing strip 421；Described blade 43 upper surface is fixed with strip mounting seat 430, described first sealing strip 431 is embedded in described strip mounting seat 430, the upper surface of described cylinder 42 and lower surface are fixed with multistage annular mounting seat 420, and every section of annular mounting seat 420 is all embedded with the second sealing strip 421.The replacing of such first sealing strip 431 and the second sealing strip 421 is the most more convenient.
The upper and lower side centre position of described central shaft 41 is provided with cylinder shape groove 411 and lower cylinder shape groove 412, upper cylinder shape groove 411 is connected with upper end cover 2 formation equipped with upper plane bearing 7, the upper surface of upper plane bearing 7 is formed with upper end cover 2 by a cylindrical cushion block 8 and is connected, between cylinder cushion block 8 and the lower surface of upper end cover 2 equipped with between sealing ring 81 and described upper cylinder shape groove 411 inner peripheral surface equipped with sealing ring 82.
The affixed cylindrical air guide block 9 in centre position that bottom end cover 3 is in described housing 1, lower cylinder shape groove 412 is connected, equipped with sealing ring 93 between air guide block 9 lower surface and bottom end cover 3 upper surface with the upper surface formation of described air guide block 9 equipped with lower plane bearing 71；
The outer peripheral face of described air guide block 9 forms matched in clearance with the inner peripheral surface of described lower cylinder shape groove 412, Figure 12, Figure 13 are further illustrated, the outer peripheral face of described air guide block 9 is provided with three sections of arc air slots 91, bottom end cover 3 is provided with three air inlets 32, and each section of described arc air slot 91 connects an air inlet 32 on bottom end cover 3 by a venting channels 92 in described air guide block 9；
Figure 10, Figure 11 are further illustrated, it is provided with air guide channel 432 in the bottom of each described blade 43, the bottom of each described blade 43 is additionally provided with and goes out air cleft 433 towards described bottom end cover 3 jet, go out air cleft 433 to be connected with described air guide channel 432, described air guide channel 432 is also communicated to the inner peripheral surface of described lower cylinder shape groove 412, and the air guide channel 432 of the bottom of each described blade 43 is connected with one section of described arc air slot 91 respectively with described impeller 4 rotational.Described go out air cleft 433 can be collectively formed with a strip fixture block 434 being fixed in described blade 43 lower side by described blade 43 lower side；Described go out air cleft 433 can substitute with multiple ventholes.
The lower surface of each described blade 43 is equipped with hairbrush 10.
The work process of the present embodiment is as follows: drive mechanism 6 is rotated by power transmission shaft 5 impeller 4, a described receiving district 44 that material falls into impeller 4 from the charging aperture of upper end cover 2 is also supported on bottom end cover 3, then blade 43 moves with regard to promoting material to follow impeller 4, just exports from discharging opening 31 when material arrives the discharging opening 31 of bottom end cover 3.During impeller 4 rotates, it is in the hairbrush 10 on the lower surface of each described blade 43 and constantly cleans the material being in bottom end cover 3 above, and the air inlet 32 that compressed air is from bottom end cover 3 inputs, by described go out air cleft 433 between blade 43 and bottom end cover 3, form air film, material and dust is prevented to be clipped between blade 43 and bottom end cover 3, reduce friction, reduce blade 43 and bottom end cover 3 weares and teares, it is ensured that the normal rotation of whole impeller 4.
Below being only one preferred embodiment of the present invention, those skilled in the art both falls within the protection domain of this case by the change that claim makees to be equal to.
Claims (10)
1. a vertically arranged baiting valve, it is characterized in that: include a vertically arranged cylinder shell, the affixed upper end cover of upper and lower side of described housing and bottom end cover, pivot joint one impeller between upper and lower end cap in described housing, described impeller includes a central shaft and a cylinder being enclosed within outside central shaft, between central shaft outer peripheral face and cylinder inner peripheral surface, interval arranges at least three blade, forms the receiving district of material between adjacent blades and central shaft outer peripheral face and cylinder inner peripheral surface；
Upper end cover is provided with charging aperture, and bottom end cover is provided with discharging opening, described charging aperture and discharging opening and mutually staggers and straight-through along being axially formed without of described housing along the radial direction of described housing；Described charging aperture difference corresponding with described discharging opening described receiving district；
One power transmission shaft is fixed on described central shaft through upper end cover one end, and the other end of power transmission shaft is rotated by a drive mechanism.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterised in that: the radial direction of described charging aperture described housing corresponding with discharging opening mutually staggers 180 °.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterized in that: described upper end cover end face both sides offer two pressure compensation openings, each pressure compensation opening mutually staggers along the radial direction of described housing with described charging aperture and discharging opening, two different described receiving districts of pressure compensation opening correspondence, two pressure compensation openings are connected by a pipeline.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterised in that: the upper surface of each described blade is fixed with the first sealing strip, and the upper surface of described cylinder and lower surface are fixed with the second sealing strip.
A kind of vertically arranged baiting valve the most according to claim 4, it is characterized in that: the upper surface of each described blade is fixed with strip mounting seat, described first sealing strip is embedded in described strip mounting seat, the upper surface of described cylinder and lower surface are fixed with multistage annular mounting seat, and every section of annular mounting seat is all embedded with the second sealing strip.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterized in that: the upper and lower side centre position of described central shaft is provided with cylinder shape groove and lower cylinder shape groove, upper cylinder shape groove is connected with upper end cover formation equipped with upper plane bearing, the affixed cylindrical air guide block in centre position that bottom end cover is in described housing, lower cylinder shape groove is connected with the upper surface formation of described air guide block equipped with lower plane bearing；
The outer peripheral face of described air guide block forms matched in clearance with the inner peripheral surface of described lower cylinder shape groove, the outer peripheral face of described air guide block is provided with at least one section of arc air slot, bottom end cover is provided with at least one air inlet, and described arc air slot connects the air inlet on bottom end cover by the venting channels in described air guide block；
The bottom of each described blade is provided with air guide channel, the bottom of each described blade is additionally provided with and goes out air cleft or multiple venthole towards described bottom end cover jet, go out air cleft or each venthole is connected with described air guide channel, described air guide channel is also communicated to the inner peripheral surface of described lower cylinder shape groove, and described air guide channel can be connected with described arc air slot with described wheel rotation.
A kind of vertically arranged baiting valve the most according to claim 6, it is characterized in that: the arc air slot of described air guide block outer peripheral face has three sections, the air guide channel of each described blade bottom can connection corresponding with one section of described arc air slot respectively with described wheel rotation；Bottom end cover is provided with three air inlets and connects one section of described arc air slot by the venting channels in described air guide block respectively.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterised in that: the lower surface of each described blade is equipped with hairbrush.
A kind of vertically arranged baiting valve the most according to claim 1, it is characterized in that: described drive mechanism includes a motor and intermeshing turbine, worm-drive assembly, the affixed motor driving shaft of worm screw of transmission component, the turbine of transmission component is fixed in one end of described power transmission shaft.
10. according to a kind of vertically arranged baiting valve described in any one of claim 1 to 9, it is characterised in that: described blade have six to form six described receiving districts, six described blades are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019297.0A CN104555450B (en) | 2015-01-15 | 2015-01-15 | A kind of vertically arranged baiting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019297.0A CN104555450B (en) | 2015-01-15 | 2015-01-15 | A kind of vertically arranged baiting valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104555450A CN104555450A (en) | 2015-04-29 |
| CN104555450B true CN104555450B (en) | 2016-09-28 |
Family
ID=53072697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019297.0A Active CN104555450B (en) | 2015-01-15 | 2015-01-15 | A kind of vertically arranged baiting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104555450B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472914A (en) * | 2017-09-15 | 2017-12-15 | 山东司德伯重型装备有限公司 | Lock feeding device |
| CN113277322B (en) * | 2021-05-21 | 2022-09-02 | 淮南东华欧科矿山支护设备有限责任公司 | Pneumatic conveying device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE898662A (en) * | 1984-01-12 | 1984-05-02 | Metaalkonstruktie Geldof N V | Upright cylindrical storage silo - has flat bottom with radial discharge slot and spoked eccentric wheel rotatable to=and fro above bottom |
| SE514483C2 (en) * | 1999-06-08 | 2001-03-05 | Valmet Fibertech Ab | Lock for discharge of bulk material |
| CN201297640Y (en) * | 2008-11-26 | 2009-08-26 | 镇江市电站辅机厂 | Novel rotary feeding valve |
| CN102784759B (en) * | 2012-07-27 | 2017-04-26 | 萧山工业研究院 | Strip metal auto-screening and integrated feeding device |
| CN203602044U (en) * | 2013-12-21 | 2014-05-21 | 常州市科协减速机制造有限公司 | Positive pressure pneumatic conveying air seal machine |
| CN204400184U (en) * | 2015-01-15 | 2015-06-17 | 美甘齐动（厦门）物料输送工程股份有限公司 | A kind of baiting valve of vertical setting |
-
2015
- 2015-01-15 CN CN201510019297.0A patent/CN104555450B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104555450A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012306540B2 (en) | A centrifugal separator | |
| CN103355032B (en) | Strength combination cellular type corn precise quatity feed run | |
| CN107002666A (en) | The oil pump of electricity, particularly for the electric oil pump of motor vehicle | |
| CN104555450B (en) | A kind of vertically arranged baiting valve | |
| CN108457751A (en) | Bear box and exhaust-driven turbo-charger exhaust-gas turbo charger with this shell | |
| CN204400184U (en) | A kind of baiting valve of vertical setting | |
| CN101955053A (en) | High-airtight anti-wear airlock | |
| CN204512422U (en) | A kind of novel slurry dryer shaft end seal device | |
| CN105083884B (en) | Novel rotary seal valve | |
| CN208623430U (en) | Safeguard structure and motor | |
| CN201118320Y (en) | Bearing sealing structure for middle-type vertical DC electromotor | |
| CN206735368U (en) | A kind of sealing airlock | |
| US9700918B2 (en) | Seal systems for grain separators | |
| CN101936651A (en) | Vacuum drying silo reduced pressure balance system | |
| CN202864308U (en) | Screwing cavity storing self-compensating plane contact-type highly-airtight rotating unloader | |
| CN212100992U (en) | Air-blocking mechanism for processing food raw materials | |
| CN102942029A (en) | High airtight rotary discharger with storing spiral cavity and contact type self-compensating flat surface | |
| CN210660714U (en) | Protection structure of pump sealing system | |
| CN104743328B (en) | High airproof discharge gate | |
| CN101857130A (en) | Conical rotary valve | |
| CN204400183U (en) | Star-shaped dust-discharging valve | |
| CN214086660U (en) | Novel rotary valve with high sealing performance | |
| CN108413067B (en) | Angle valve of calming anger | |
| CN207777640U (en) | A kind of embedded rotary valve | |
| CN216736059U (en) | Star-shaped discharging valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |