CN105947553B - A kind of star discharge valve - Google Patents
A kind of star discharge valve Download PDFInfo
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- CN105947553B CN105947553B CN201610483467.5A CN201610483467A CN105947553B CN 105947553 B CN105947553 B CN 105947553B CN 201610483467 A CN201610483467 A CN 201610483467A CN 105947553 B CN105947553 B CN 105947553B
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- housing
- blade
- plate
- rotating shaft
- splash
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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
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
Abstract
The present invention relates to a kind of star discharge valve; including housing, rotor and blind flange; rotor includes rotating shaft; the surrounding of rotating shaft is provided with the blade that multi-disc cross section is U-shaped, and blade includes short end portion, transition part and long end, and rectangular supporting board is provided between the transition part and rotating shaft in blade; extension board and baffle plate are provided between adjacent blade; multiple waist round hole for installation bolt disengaging are provided with extension board, bottom plate is provided with below extension board, U-shaped guard member is provided with the inside of long end.The star discharge valve makes, assembling process difficulty is low, and installation is simple, convenient, fast, and the required precision to suspender and lathe for machining in assembling process is low, and security performance is high；The spacing between rotor and the internal chamber wall of housing can be adjusted according to different demands, application is big, and comprehensive utilization ratio is high, and implementation result is good, and application value is high.
Description
Technical field
The present invention relates to a kind of blow-off valve, more particularly to a kind of star discharge valve.
Background technology
Star discharge valve is also known as Star-like unloader, is to be rotated by the rotor with several blades in the inner chamber of casing, machine
The inner chamber of shell is cylindrical shape；The material that hopper is fallen into from top, fill in interlobate space, unloaded with the rotation of blade
Go out, therefore, star discharge valve can quantify and continuously discharge.
Existing star discharge valve, if dry plate rectangular paddle is welded with rotating shaft forms rotor, when the leaf in rotor
When gap between piece and chassis cavity wall is more than or equal to the particle diameter of material, in star discharge valve operation, due to rotor with
Gap between chassis cavity wall is excessive, and material leakage or the phenomenon that gets stuck easily occurs, is not only unfavorable for follow-up industrial production, but also easily
Injury device.To solve this defect, gap design between the blade and casing in rotor it is very small, this is virtually lifted
Make, the difficulty of assembling star discharge valve, during rotor to be loaded to the inner chamber of casing, it is necessary to which service precision is very high
Suspender and lathe for machining；Also, the difficulty of subsequent maintenance also significantly improves.Due to mounted star discharge valve, its rotor with
Gap between casing is fixed value, and its application is narrower, and comprehensive utilization ratio is relatively low.Also, the rotor structure of the structure is strong
Spend limited, the gap between adjacent blades can become smaller, material is being closed at rotating shaft easily by smaller between blade closer to rotating shaft
Gap block, it is impossible to abundant discharging.
The content of the invention
For the present invention in view of the deficienciess of the prior art, providing a kind of star discharge valve, concrete technical scheme is as follows：
A kind of star discharge valve, including housing, rotor and blind flange, the inner chamber of housing is cylindrical and the both sides of housing are
Uncovered structure, charging aperture is provided with the top of housing, charging aperture connects with the inner chamber of housing, passes through flange between housing and rotor
Lid is fixedly connected, and the rotor includes rotating shaft, and blind flange center is provided with the axle sleeve coordinated with rotating shaft, and the drive end of rotating shaft is set
In the outside of blind flange, it is flexibly connected between rotating shaft and blind flange by axle sleeve, it is transversal that the surrounding of the rotating shaft is provided with multi-disc
Face is the blade of U-shaped, and blade is arranged on the inner chamber of housing, and blade includes short end portion, transition part and long end, the length of long end
More than short end portion, transition part is arc, and blade is symmetrical centered on rotating shaft, is set between the transition part and rotating shaft in blade
Have rectangular supporting board, be fixedly connected between transition part and rotating shaft by supporting plate, be provided between adjacent blade extension board and
Baffle plate, baffle plate setting are fixedly connected between the outside of long end, adjacent blades by baffle plate；Extension board is arranged on the outer of baffle plate
Side, gap is provided between the top of extension board and the internal chamber wall of housing, is provided with extension board multiple for installation bolt disengaging
Waist round hole, be provided with bottom plate below extension board, bottom plate is arranged on the outside of short end portion, is provided with bottom plate multiple with installation
The first screw that bolt is engaged, the first screw are arranged at the underface of waist round hole, are provided with long end multiple with installing
The second screw that bolt is engaged, the second screw are arranged at the surface of waist round hole, pass through peace between long end and extension board
Fill bolt and bottom plate is flexibly connected, be provided with U-shaped guard member on the inside of long end, the blind end of guard member is arranged on the interior of blade
Portion, the head of installation bolt are arranged on the inside of guard member, and the side wall of guard member is fixedly connected with the madial wall of long end.
As the improvement of above-mentioned technical proposal, minimum of one observation panel is provided with the outside of the housing, observation panel is set
Connected in the bottom of charging aperture and observation panel with charging aperture, the first lid that observation panel is completely covered is provided with the outside of observation panel
Plate, it is bolted between the first cover plate and the outer wall of housing.
As the improvement of above-mentioned technical proposal, the charging aperture is internally provided with rectangle splash-back, and splash-back is arranged on
The inner side of observation panel, cylindrical shaped weight post is provided with below splash-back, the side wall of counterweight post and the downside of splash-back, which are fixed, to be connected
Connect, the upside centre position of splash-back is provided with rectangular lip, and the length of convex portion is less than the length of splash-back, the left and right two of convex portion
Side is respectively arranged with cylindrical stub shaft, and gap is provided between short axle and splash-back, and the tail end of short axle is fixedly connected with convex portion；Institute
The U-joint for being provided with above splash-back and being engaged with short axle is stated, joint is arranged on the inside of charging aperture and the opening of joint
Straight up, joint is fixedly connected with the inwall of housing at end.
As the improvement of above-mentioned technical proposal, stopping device, stopping device are provided between the splash-back and observation panel
The locking nut and C-type steel plate being engaged including regulating bolt, with regulating bolt, C-type steel plate are arranged on the top of observation panel, C
The end of shape steel plate is fixedly connected with the inwall of housing, and the bottom of C-type steel plate is provided with the 3rd spiral shell being engaged with regulating bolt
Hole, regulating bolt are flexibly connected with C-type steel plate, and locking nut is arranged on the outside of C-type steel plate and locking nut and regulating bolt
It is flexibly connected.
As the improvement of above-mentioned technical proposal, the convex portion and splash-back are integral type structure.
As the improvement of above-mentioned technical proposal, liner arc plate is provided with the internal chamber wall of the housing, liner arc plate is with prolonging
Stretch and be provided with gap between the top of plate, liner arc plate is fixedly connected with the casing.
As the improvement of above-mentioned technical proposal, access hole is provided with the blind flange, be provided with the outside of access hole by
The second cover plate that access hole is completely covered, is bolted between the second cover plate and blind flange.
As the improvement of above-mentioned technical proposal, backplate, backplate are respectively arranged with left and right sides of the drive end of the rotating shaft
Bottom side centre position be provided with mounting groove, the bottom side of backplate is fixedly connected with the outer wall of blind flange.
As the improvement of above-mentioned technical proposal, the quantity of the blade is eight, between the short end portion and long end
Angle is 45 °.
Star discharge valve of the present invention makes, assembling process difficulty reduces, and installation is simple, convenient, fast, to assembling
The required precision of suspender and lathe for machining in journey is low, and security performance is high；The interior of rotor and housing can be adjusted according to different demands
Spacing between cavity wall, application expand, and comprehensive utilization ratio improves.Star discharge valve can be observed at any time using observation panel
Handling situations, it is easy to adjust in time；Meanwhile in the effect of splash-back and stopping device, not only it is avoided that thing in Real Time Observation
Material is spilt at observation panel, and also ensures that the sight at observation panel is not influenceed by splash-back, and implementation result is good, application value
It is high.
Brief description of the drawings
Fig. 1 is star discharge valve structural representation of the present invention；
Fig. 2 is shell structure schematic diagram of the present invention；
Fig. 3 is rotor structure schematic diagram of the present invention；
Fig. 4 is A-A views in Fig. 3；
Fig. 5 is partial enlarged drawing at B in Fig. 4；
Fig. 6 is splashproof plate structure schematic diagram of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the star discharge valve, including housing 10, rotor and blind flange 11, housing
10 inner chamber is cylindrical and the both sides of housing 10 are uncovered structure, and the top of housing 10 is provided with charging aperture 101, charging aperture
101 connect with the inner chamber of housing 10, are fixedly connected between housing 10 and rotor by blind flange 11, and the rotor includes rotating shaft
21, the center of blind flange 11 is provided with the axle sleeve coordinated with rotating shaft 21, and the drive end of rotating shaft 21 is arranged on the outside of blind flange 11, turns
It is flexibly connected between axle 21 and blind flange 11 by axle sleeve, the surrounding of the rotating shaft 21 is provided with the leaf that multi-disc cross section is U-shaped
Piece 22, blade 22 are arranged on the inner chamber of housing 10, and blade 22 includes short end portion 221, transition part 222 and long end 223, long end
223 length is more than short end portion 221, and transition part 222 is arc, and blade 22 is symmetrical centered on rotating shaft 21, in blade 22
Transition part 222 and rotating shaft 21 between be provided with rectangular supporting board 26, it is solid by supporting plate 26 between transition part 222 and rotating shaft 21
It is fixed to connect, extension board 23 and baffle plate 27 are provided between adjacent blade 22, baffle plate 27 is arranged on the outside of long end 223, phase
It is fixedly connected between adjacent blade 22 by baffle plate 27；Extension board 23 is arranged on the outside of baffle plate 27, the top of extension board 23 and shell
Gap is provided between the internal chamber wall of body 10, waist round hole 231 of multiple installations for bolt disengaging, extension are provided with extension board 23
The lower section of plate 23 is provided with bottom plate 24, and bottom plate 24 is arranged on the outside of short end portion 221, is provided with bottom plate 24 multiple with installing spiral shell
The first screw 241 that bolt is engaged, the first screw 241 are arranged at the underface of waist round hole 231, are provided with long end 223
Multiple the second screws 2231 being engaged with installation bolt, the second screw 2231 are arranged at the surface of waist round hole 231, long end
It is flexibly connected between portion 223 and extension board 23 by installation bolt and bottom plate 24, the inner side of long end 223 is provided with U-shaped protection
Part 25, the blind end of guard member 25 are arranged on the inside of blade 22, and the head of installation bolt is arranged on the inside of guard member 25, protect
The side wall of guard 25 is fixedly connected with the madial wall of long end 223.
Cross section is the blade 22 of U-shaped, and blade 22 is symmetrical centered on rotating shaft 21, and the structure can promote to fill in leaf
Material inside piece 22 is drawn off with the rotation of blade 22, in the presence of supporting plate 26, supporting plate 26 equivalent to expand turn
The arm of force of axle 21, facilitate the output of moment of torsion；The blade 22 of the structure, although reducing the inlet amount or discharge of the single of blade 22
Amount, but increase the area of the transition part 222 in blade 22, simultaneously because transition part 222 is arc, effectively material can be avoided to exist
It is stuck at transition part 222, improves the exhanstion rate of material（The quality of material of the single of individual blade 22 discharge and individual blade 22 are single
The ratio of the quality of material of secondary input）.Simultaneously as it is fixedly connected between adjacent blades 22 by baffle plate 27 so that the rotor
For double-decker, the mechanical strength of whole rotor improves, and service life extends.
When the quantity of the blade 22 is eight, the angle between the short end portion 221 and long end 223 is 45 °；By
Blade 22 in rotor is in 45 ° of circumference uniform distributions, quantitative beneficial to rotor and continuously feed or discharge；Due to short end portion 221 with
Angle between long end 223 is 45 °, and when in charging, according to mechanics principle, material is to short end portion 221, long end 223
Extruding force is identical and extruding force reaches minimum, not only reduces resistance when material advances, and promotes material charging, but also
Short end portion 221 or the unbalance stress of long end 223 are avoided, reduces the loss in moment of torsion transmitting procedure；Similarly, when in discharge,
According to mechanics principle, material is identical to the extruding force of short end portion 221, long end 223 and extruding force reaches minimum, is not only dropped
Resistance during low material discharge, promote material discharge, and also avoid short end portion 221 or the unbalance stress of long end 223, drop
Loss in low torque transmitting procedure.
Before rotor loads the inner chamber of housing 10, in 22 gaps of blade that extension board 23 is retracted adjacent, i.e. extension board 23
Top and housing 10 internal chamber wall between spacing be equal to long end 223 top and housing 10 internal chamber wall between
Away from now, rotor and having enough gaps between the internal chamber wall of housing 10, can guarantee that rotor is smoothly loaded housing 10
Inner chamber, the making of rotor, assembly difficulty are low, and installation is simple, convenient, fast, to the suspender in assembling process and lathe for machining
Required precision is low.
After rotor is loaded into the inner chamber of housing 10, the installation bolt inside guard member 25 is back-outed at charging aperture 101,
Due to the presence of waist round hole 231, the spacing between the top of extension board 23 and the internal chamber wall of housing 10 is can adjust, reaches rule
Definite value, the setting have different requirements with material variety and the difference of specification；Adjust top and the housing of extension board 23
After spacing between 10 internal chamber wall, installation bolt is screwed into the second screw 2231, waist round hole 231, the first screw 241 successively,
Under the cooperation of installation bolt and bottom plate 24, extension board 23 is fixed on long end 223.Wherein, waist round hole 231 have positioning,
The effect of regulation.Baffle plate 27 not only has closing, connection function, but also has the function that positioning, retaining.Bottom plate 24 not only enters
One step improves extension board 23 by fixed intensity, and the structure also facilitates stretching or shrinks extension board 23；Due to long end
223 length is more than short end portion 221 so that the outside of short end portion 221 has enough spaces to be included by bottom plate 24.Installation bolt
Head is arranged on the inside of guard member 25, and the blind end of guard member 25 is arranged on the inside of blade 22, the protection installation of guard member 25
Bolt, shock of the material to installation bolt is reduced to greatest extent；Guard member 25 is U-shaped, not only beneficial to the installation of installation bolt
And dismounting, and also ensure that the material in guard member 25 can be discharged smoothly.
For the internal chamber wall of protective housing 10, extend the service life of the inner chamber of housing 10, set on the internal chamber wall of the housing 10
Liner arc plate 13 is equipped with, gap is provided between liner arc plate 13 and the top of extension board 23, liner arc plate 13 is solid with housing 10
Fixed connection.Under the protection of liner arc plate 13, the abrasion of rotor and the inner chamber of housing 10 reduces, and the service life of the inner chamber of housing 10 carries
It is high.
For convenience of observing and controlling operation process, the outside of the housing 10 is provided with minimum of one observation panel 102, observation
Mouthfuls 102 are arranged on the bottom of charging aperture 101 and observation panel 102 connects with charging aperture 101, the outside of observation panel 102 be provided with by
The first cover plate 12 that observation panel 102 is completely covered, is bolted between the first cover plate 12 and the outer wall of housing 10.When setting
, it is necessary to observe operation process by observation panel 102 during standby debugging；When need not observe, the first cover plate 12 blocks up observation panel 102
Firmly.
When observing operation process using observation panel 102, to prevent materials from spattering；The inside of the charging aperture 101 is set
There is rectangle splash-back 15, splash-back 15 is arranged on the inner side of observation panel 102, and the lower section of splash-back 15 is provided with cylindrical shaped weight post
151, the side wall of counterweight post 151 is fixedly connected with the downside of splash-back 15, and the upside centre position of splash-back 15 is provided with rectangle
Convex portion 152, the length of convex portion 152 are less than the length of splash-back 15, and the left and right sides of convex portion 152 is respectively arranged with cylindrical stub shaft
153, gap is provided between short axle 153 and splash-back 15, the tail end of short axle 153 is fixedly connected with convex portion 152；The splash-back
15 top is provided with the U-joint 14 being engaged with short axle 153, and joint 14 is arranged on the inside of charging aperture 101 and joint 14
Openend straight up, joint 14 is fixedly connected with the inwall of housing 10.
Due to the effect of gravity, coordinate counterweight post 151, even if splash-back 15 is extruded by material, hit so that counterweight
Post 151 is in the bottom of charging aperture 101 all the time so that material is avoided that materials from spattering to observation under the protection of splash-back 15
Mouth 102, avoids material from spilling.Wherein, joint 14 be arranged on charging aperture 101 inside and joint 14 openend straight up,
Convenient installation splash-back 15.Counterweight post 151 is cylinder, avoids material stop on counterweight post 151, while also reduce material
Abrasion to counterweight post 151.
To prevent splash-back 15 under the shock, extruding of a large amount of materials, reducing splashproof effect；The splash-back 15 and observation
Stopping device, the locking nut 42 that stopping device includes regulating bolt 41, is engaged with regulating bolt 41 are provided between mouth 102
With C-type steel plate 43, C-type steel plate 43 is arranged on the top of observation panel 102, and the end of C-type steel plate 43 and the inwall of housing 10 are fixed
Connection, the bottom of C-type steel plate 43 are provided with the 3rd screw being engaged with regulating bolt 41, regulating bolt 41 and C-type steel plate 43
It is flexibly connected, locking nut 42 is arranged on the outside of C-type steel plate 43 and locking nut 42 is flexibly connected with regulating bolt 41.
When splash-back 15 is under the shock, extruding of a large amount of materials, splash-back 15 rotates to observation panel 102, in stopping device
Effect, not only can effectively control splash-back 15 to be rotated at utmost to observation panel 102, and also ensure observation panel 102
The sight at place is not influenceed by splash-back 15, while can also give play to the splashproof effect of splash-back 15.The operation process of stopping device：
By rotating regulating bolt 41, the distance between the head of regulating bolt 41 and the bottom of C-type steel plate 43 are adjusted, to control splashproof
Plate 15 rotates at utmost to observation panel 102；Wherein, locking nut 42 has locking function, and the source of C-type steel plate 43 is wide, knot
Structure is simple, has cushioning effect.For convenience of processing, convex portion 152 is made, the convex portion 152 and splash-back 15 are integral type structure.
For convenience of follow-up maintenance, access hole is provided with the blind flange 11, is provided with access hole on the outside of access hole
The second cover plate 31 being completely covered, is bolted between the second cover plate 31 and blind flange 11.During maintenance, the second cover plate is taken apart
31, subsequent maintenance is carried out by access hole, and access hole coordinates charging aperture 101, when being more convenient rotor assembling, adjusts extension board
Spacing between 23 top and the internal chamber wall of housing 10.
To improve the security that equipment uses, backplate 30 is respectively arranged with left and right sides of the drive end of the rotating shaft 21,
The bottom side centre position of backplate 30 is provided with mounting groove 301, and the bottom side of backplate 30 is fixedly connected with the outer wall of blind flange 11.Rotating shaft
When 21 drive end is connected with follow-up drive device, backplate 30 not only increases the security that the star discharge valve uses, and
And backplate 30 also facilitates the installation and connection of subsequent drive device, mounting groove 301 facilitates follow-up metering device and rotating shaft 21
Drive end is connected.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of star discharge valve, including housing (10), rotor and blind flange (11), the inner chamber of housing (10) is cylindrical and shell
The both sides of body (10) are uncovered structure, and charging aperture (101), charging aperture (101) and housing (10) are provided with the top of housing (10)
Inner chamber connection, housing (10) is fixedly connected between rotor by blind flange (11), and the rotor includes rotating shaft (21), flange
Lid (11) center is provided with the axle sleeve coordinated with rotating shaft (21), and the drive end of rotating shaft (21) is arranged on the outside of blind flange (11),
It is flexibly connected between rotating shaft (21) and blind flange (11) by axle sleeve, it is characterised in that：The surrounding of the rotating shaft (21) is provided with
Multi-disc cross section is the blade (22) of U-shaped, and blade (22) is arranged on the inner chamber of housing (10), and blade (22) includes short end portion
(221), transition part (222) and long end (223), the length of long end (223) are more than short end portion (221), and transition part (222) is
Arc, blade (22) is symmetrical centered on rotating shaft (21), is set between the transition part (222) and rotating shaft (21) in blade (22)
Rectangular supporting board (26) is equipped with, is fixedly connected between transition part (222) and rotating shaft (21) by supporting plate (26), adjacent blade
(22) extension board (23) and baffle plate (27) are provided between, baffle plate (27) is arranged on the outside of long end (223), adjacent blades
(22) it is fixedly connected between by baffle plate (27)；Extension board (23) is arranged on the outside of baffle plate (27), the top of extension board (23)
Gap is provided between the internal chamber wall of housing (10), multiple waist round hole for installation bolt disengaging are provided with extension board (23)
(231) bottom plate (24), is provided with below extension board (23), bottom plate (24) is arranged on the outside of short end portion (221), bottom plate (24)
On be provided with multiple the first screws (241) being engaged with installation bolt, the first screw (241) is arranged at waist round hole (231)
Underface, be provided with multiple the second screws (2231) being engaged with installation bolt, the second screw on long end (223)
(2231) surface of waist round hole (231) is arranged at, passes through installation bolt and bottom between long end (223) and extension board (23)
Plate (24) is flexibly connected, and is provided with U-shaped guard member (25) on the inside of long end (223), the blind end of guard member (25) is arranged on
The inside of blade (22), the head of installation bolt are arranged on the inside of guard member (25), side wall and the long end of guard member (25)
(223) madial wall is fixedly connected；Minimum of one observation panel (102), observation panel (102) are provided with the outside of the housing (10)
It is arranged on the bottom of charging aperture (101) and observation panel (102) connects with charging aperture (101), observation panel is provided with the outside of (102)
Pass through bolt between the outer wall of the first cover plate (12) that observation panel (102) is completely covered, the first cover plate (12) and housing (10)
Connection；The charging aperture (101) is internally provided with rectangle splash-back (15), and splash-back (15) is arranged on observation panel (102)
Inner side, cylindrical shaped weight post (151), side wall and the splash-back (15) of counterweight post (151) are provided with below splash-back (15)
Downside is fixedly connected, and the upside centre position of splash-back (15) is provided with rectangular lip (152), and the length of convex portion (152) is less than
The length of splash-back (15), cylindrical stub shaft (153), short axle (153) and splashproof are respectively arranged with left and right sides of convex portion (152)
Gap is provided between plate (15), the tail end of short axle (153) is fixedly connected with convex portion (152)；The top of the splash-back (15)
The U-joint (14) being engaged with short axle (153) is provided with, joint (14) is arranged on the inside of charging aperture (101) and joint
(14) straight up, joint (14) is fixedly connected with the inwall of housing (10) for openend.
A kind of 2. star discharge valve according to claim 1, it is characterised in that：The splash-back (15) and observation panel
(102) stopping device, the locking screw that stopping device includes regulating bolt (41), is engaged with regulating bolt (41) are provided between
Female (42) and C-type steel plate (43), C-type steel plate (43) are arranged on the top of observation panel (102), the end of C-type steel plate (43) and shell
The inwall of body (10) is fixedly connected, and the bottom of C-type steel plate (43) is provided with the 3rd screw being engaged with regulating bolt (41), is adjusted
Section bolt (41) is flexibly connected with C-type steel plate (43), and locking nut (42) is arranged on the outside of C-type steel plate (43) and locking nut
(42) it is flexibly connected with regulating bolt (41).
A kind of 3. star discharge valve according to claim 1, it is characterised in that：The convex portion (152) and splash-back (15)
For integral type structure.
A kind of 4. star discharge valve according to claim 1, it is characterised in that：Set on the internal chamber wall of the housing (10)
There is liner arc plate (13), gap, liner arc plate (13) and shell are provided between liner arc plate (13) and the top of extension board (23)
Body (10) is fixedly connected.
A kind of 5. star discharge valve according to claim 1, it is characterised in that：Maintenance is provided with the blind flange (11)
Mouthful, the second cover plate (31) that access hole is completely covered, the second cover plate (31) and blind flange (11) are provided with the outside of access hole
Between be bolted.
A kind of 6. star discharge valve according to claim 1, it is characterised in that：The left and right of the drive end of the rotating shaft (21)
Both sides are respectively arranged with backplate (30), and the bottom side centre position of backplate (30) is provided with mounting groove (301), the bottom side of backplate (30)
It is fixedly connected with the outer wall of blind flange (11).
A kind of 7. star discharge valve according to claim 1, it is characterised in that：The quantity of the blade (22) is eight,
Angle between the short end portion (221) and long end (223) is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483467.5A CN105947553B (en) | 2016-06-28 | 2016-06-28 | A kind of star discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483467.5A CN105947553B (en) | 2016-06-28 | 2016-06-28 | A kind of star discharge valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947553A CN105947553A (en) | 2016-09-21 |
| CN105947553B true CN105947553B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610483467.5A Active CN105947553B (en) | 2016-06-28 | 2016-06-28 | A kind of star discharge valve |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108891869B (en) * | 2018-07-30 | 2020-07-10 | 安徽百特机电工程有限公司 | Impeller feeder capable of quantitatively conveying |
| CN116116553B (en) * | 2023-02-03 | 2023-06-20 | 江苏先达建设集团有限公司 | Conveying equipment and production process for producing asphalt mixture |
| CN116620884A (en) * | 2023-06-25 | 2023-08-22 | 江苏恒欣智能科技有限公司 | Free reversing connector for material conveying |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145964A (en) * | 1976-05-28 | 1977-12-05 | Hitachi Metals Ltd | Noiseless rotary valve |
| CN2083228U (en) * | 1990-09-28 | 1991-08-21 | 鞍山钢铁公司 | Rotary cinder valve capable of preventing adhesion and stopping |
| US7597219B2 (en) * | 2005-12-16 | 2009-10-06 | Owens Corning Intellectual Capital, Llc | Rotary valve for handling solid particulate material |
| CN200978134Y (en) * | 2006-12-11 | 2007-11-21 | 江苏智思机械制造有限公司 | Rotating feeding valve |
| CN202346344U (en) * | 2011-10-25 | 2012-07-25 | 烟台良荣机械精业有限公司 | Impeller device of rotary wind closer |
| CN204969408U (en) * | 2015-06-03 | 2016-01-20 | 河南中烟工业有限责任公司 | Scraper blade and use impeller, airlock and pipe tobacco expansion drying machine of this scraper blade |
| CN205240561U (en) * | 2015-12-10 | 2016-05-18 | 中建材（合肥）机电工程技术有限公司 | Likepowder material metering lock blast gate |
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2016
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| CN105947553A (en) | 2016-09-21 |
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