CN105947553A - Star type discharge valve - Google Patents
Star type discharge valve Download PDFInfo
- Publication number
- CN105947553A CN105947553A CN201610483467.5A CN201610483467A CN105947553A CN 105947553 A CN105947553 A CN 105947553A CN 201610483467 A CN201610483467 A CN 201610483467A CN 105947553 A CN105947553 A CN 105947553A
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- Prior art keywords
- housing
- discharge valve
- splash
- blade
- rotating shaft
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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 invention relates to a star type discharge valve. The star type discharge valve comprises a housing, a rotor and a bland flange, wherein the rotor comprises a rotary shaft; a plurality of blades with U-shaped cross sections are arranged at the periphery of the rotary shaft; each blade comprises a short end part, a transition part and a long end part; a rectangular supporting plate is arranged between the transition part in each blade and the rotary shaft; an extending plate and a baffle plate are arranged between adjacent blades; a plurality of wait-shaped circular holes for allowing mounting bolts to get in and out are formed in each extending plate; a bottom plate is arranged below the extending plates; and a U-shaped protective part is arranged at the inner side of each long end part. The star type discharge valve is low in difficulty in manufacturing and assembling processes, is simple, convenient and quick to mount, is low in precision requirement on a hanger and a processing lathe in an assembly process and is high in safety performance; and spacing between the rotor and the inner cavity wall of the housing can be regulated according to different needs, so that the scope of application is large, the comprehensive utilization rate is high, the implementation effect is good and the application value is high.
Description
Technical field
The present invention relates to a kind of blow-off valve, particularly relate to a kind of star discharge valve.
Background technology
Star discharge valve, also known as Star-like unloader, is to be rotated in the inner chamber of casing by the rotor with several blades, and the inner chamber of casing is cylindrical shape；The material fallen into from top hopper, fills in interlobate space, draws off with the rotation of blade, and therefore, star discharge valve can quantitative and continuously discharge.
Existing star discharge valve, if being welded with dry tablet rectangular paddle in rotating shaft i.e. constitute rotor, when the blade in rotor and the gap between chassis cavity wall are more than or equal to the particle diameter of material, when star discharge valve operation, due to the excesssive gap between rotor and chassis cavity wall, easily there is material leakage or the phenomenon that gets stuck, be not only unfavorable for follow-up commercial production, but also easy damaged equipment.For solving this defect, it is the least that gap between blade and casing in rotor is designed, this improves making, the difficulty of assembling star discharge valve virtually, during the inner chamber that rotor loads casing, it is necessary to suspender that service precision is the highest and lathe for machining；Further, the difficulty of subsequent maintenance also significantly improves.Due to mounted star discharge valve, the gap between its rotor and casing is fixed value, and its range of application is narrower, and comprehensive utilization ratio is relatively low.Further, the rotor structure limited strength of this structure, the gap between adjacent blades, the closer to rotating shaft, can become the least, and material blocks in less gap between closing at rotating shaft easily by blade, it is impossible to fully discharging.
Summary of the invention
The present invention is directed to the deficiency that prior art exists, it is provided that a kind of star discharge valve, concrete technical scheme is as follows:
nullA kind of star discharge valve，Including housing、Rotor and blind flange，The inner chamber of housing is cylindrically and the both sides of housing are uncovered structure，The top of housing is provided with charging aperture，Charging aperture and the inner space of housing，Connect by blind flange is fixing between housing and rotor，Described rotor includes rotating shaft，Blind flange central authorities are provided with the axle sleeve coordinated with rotating shaft，The drive end of rotating shaft is arranged on the outside of blind flange，It is flexibly connected by axle sleeve between rotating shaft with blind flange，The surrounding of described rotating shaft is provided with the blade that multi-disc cross section is U-shaped，Blade is arranged on the inner chamber of housing，Blade includes short end portion、Transition part and long end，The length of long end is more than short end portion，Transition part is arc，Blade is symmetrical centered by rotating shaft，It is provided with rectangular supporting board between transition part and rotating shaft in blade，It is connected by gripper shoe is fixing between transition part with rotating shaft，Extension board and baffle plate it is provided with between adjacent blade，Baffle plate is arranged on the outside of long end，Connect by baffle plate is fixing between adjacent blades；Extension board is arranged on the outside of baffle plate, it is provided with gap between top and the internal chamber wall of housing of extension board, multiple oval hole for installing bolt turnover it is provided with on extension board, the lower section of extension board is provided with base plate, base plate is arranged on the outside of short end portion, multiple the first screw matched with installation bolt it is provided with on base plate, first screw is arranged at the underface in oval hole, multiple the second screw matched with installation bolt it is provided with on long end, second screw is arranged at the surface in oval hole, it is flexibly connected by installation bolt and base plate between long end and extension board, the inner side of long end is provided with U-shaped guard member, the blind end of guard member is arranged on the inside of blade, the head installing bolt is arranged on the inside of guard member, the sidewall of guard member is fixing with the medial wall of long end to be connected.
Improvement as technique scheme, the outside of described housing is provided with minimum of one observation panel, observation panel is arranged on the bottom of charging aperture and observation panel connects with charging aperture, the outside of observation panel is provided with the first cover plate being completely covered by observation panel, is bolted between the first cover plate and the outer wall of housing.
Improvement as technique scheme, described charging aperture be internally provided with rectangle splash-back, splash-back is arranged on the inner side of observation panel, the lower section of splash-back is provided with cylindrical shaped weight post, and the sidewall of counterweight post is fixing with the downside of splash-back to be connected, and the centre position, upside of splash-back is provided with rectangular lip, the length of protuberance is less than the length of splash-back, the left and right sides of protuberance is respectively arranged with cylindrical stub shaft, is provided with gap between short axle and splash-back, and the tail end of short axle is fixing with protuberance to be connected；The U-joint being provided above matching with short axle of described splash-back, joint is arranged on the opening of the inside of charging aperture and joint straight up, and joint is fixing with the inwall of housing to be connected.
Improvement as technique scheme, it is provided with stopping device between described splash-back and observation panel, stopping device includes regulating locking nut and the C-type steel plate that bolt matches with regulation bolt, C-type steel plate is arranged on the top of observation panel, the end of C-type steel plate is fixing with the inwall of housing to be connected, the bottom of C-type steel plate is provided with and regulates the 3rd screw that bolt matches, regulation bolt is flexibly connected with C-type steel plate, and locking nut is arranged on the outside of C-type steel plate and locking nut is flexibly connected with regulation bolt.
As the improvement of technique scheme, described protuberance and splash-back are integral type structure.
As the improvement of technique scheme, the internal chamber wall of described housing being provided with liner arc plate, be provided with gap between liner arc plate and the top of extension board, liner arc plate is fixedly connected with the casing.
As the improvement of technique scheme, described blind flange being provided with access hole, the outside of access hole is provided with the second cover plate being completely covered by access hole, is bolted between the second cover plate and blind flange.
As the improvement of technique scheme, the left and right sides of the drive end of described rotating shaft is respectively arranged with backplate, and the centre position, bottom side of backplate is provided with mounting groove, and the bottom side of backplate is fixing with the outer wall of blind flange to be connected.
As the improvement of technique scheme, the quantity of described blade is eight, and the angle between described short end portion and long end is 45 °.
Star discharge valve of the present invention makes, assembling process difficulty reduces, and installs simple, convenient, fast, and the required precision to the suspender during assembling and lathe for machining is low, and security performance is high；Can adjust the spacing between rotor and the internal chamber wall of housing according to different demands, range of application expands, and comprehensive utilization ratio improves.Utilize observation panel can observe the handling situations of star discharge valve at any time, it is simple to regulate in time；Meanwhile, in splash-back and the effect of stopping device, being not only avoided that material spills at observation panel when Real Time Observation, but also can guarantee that the sight line at observation panel is not affected by splash-back, implementation result is good, and using value is high.
Accompanying drawing explanation
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 view in Fig. 3；
Fig. 5 is partial enlarged drawing at B in Fig. 4；
Fig. 6 is splash-back structural representation of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
nullSuch as Fig. 1、Fig. 3、Shown in Fig. 4 and Fig. 5，Described star discharge valve，Including housing 10、Rotor and blind flange 11，The inner chamber of housing 10 is cylindrically and the both sides of housing 10 are uncovered structure，The top of housing 10 is provided with charging aperture 101，Charging aperture 101 and the inner space of housing 10，Connect by blind flange 11 is fixing between housing 10 and rotor，Described rotor includes rotating shaft 21，Blind flange 11 central authorities are provided with the axle sleeve coordinated with rotating shaft 21，The drive end of rotating shaft 21 is arranged on the outside of blind flange 11，It is flexibly connected by axle sleeve between rotating shaft 21 with blind flange 11，The surrounding of described rotating shaft 21 is provided with the blade 22 that multi-disc cross section is U-shaped，Blade 22 is arranged on the inner chamber of housing 10，Blade 22 includes short end portion 221、Transition part 222 and long end 223，The length of long end 223 is more than short end portion 221，Transition part 222 is arc，Blade 22 is symmetrical centered by rotating shaft 21，It is provided with rectangular supporting board 26 between transition part 222 and rotating shaft 21 in blade 22，It is connected by gripper shoe 26 is fixing between transition part 222 with rotating shaft 21，Extension board 23 and baffle plate 27 it is provided with between adjacent blade 22，Baffle plate 27 is arranged on the outside of long end 223，Connect by baffle plate 27 is fixing between adjacent blades 22；nullExtension board 23 is arranged on the outside of baffle plate 27，It is provided with gap between top and the internal chamber wall of housing 10 of extension board 23，Multiple oval hole 231 installed for bolt turnover it is provided with on extension board 23，The lower section of extension board 23 is provided with base plate 24，Base plate 24 is arranged on the outside of short end portion 221，Multiple the first screw 241 matched with installation bolt it is provided with on base plate 24，First screw 241 is arranged at the underface in oval hole 231，Multiple the second screw 2231 matched with installation bolt it is provided with on long end 223，Second screw 2231 is arranged at the surface in oval hole 231，It is flexibly connected by installation bolt and base plate 24 between long end 223 and extension board 23，The inner side of long end 223 is provided with U-shaped guard member 25，The blind end of guard member 25 is arranged on the inside of blade 22，The head installing bolt is arranged on the inside of guard member 25，The sidewall of guard member 25 is fixing with the medial wall of long end 223 to be connected.
Cross section is the blade 22 of U-shaped, blade 22 is symmetrical centered by rotating shaft 21, and this structure can promote to fill to draw off, under the effect of gripper shoe 26 with the rotation of blade 22 at the material within blade 22, gripper shoe 26 is equivalent to expand the arm of force of rotating shaft 21, facilitates the output of moment of torsion；The blade 22 of this structure, although reducing inlet amount or the withdrawal rate of blade 22 single, but increase the area of the transition part 222 in blade 22, simultaneously because transition part 222 is arc, material can be prevented effectively from be stuck at transition part 222, improve the exhanstion rate (ratio of the quality of material that the quality of material that individual blade 22 single is discharged inputs with individual blade 22 single) of material.Simultaneously as connect by baffle plate 27 is fixing between adjacent blades 22 so that this rotor is double-decker, and the mechanical strength of whole rotor improves, and service life extends.
When the quantity of described blade 22 is eight, the angle between described short end portion 221 and long end 223 is 45 °；Owing to the blade 22 in rotor quantitatively and continuously feeds or discharge in 45 ° of circumference uniform distributions, beneficially rotor；Owing to the angle between short end portion 221 and long end 223 is 45 °, when in charging, according to mechanics principle, material is identical to the extruding force of short end portion 221, long end 223 and extruding force minimizes, not only reduce resistance when material advances, promote material charging, but also avoid short end portion 221 or long end 223 unbalance stress, reduce the loss in moment of torsion transmitting procedure；In like manner, when at discharge, according to mechanics principle, material is identical to the extruding force of short end portion 221, long end 223 and extruding force minimizes, not only reduce resistance when material is discharged, promote that material is discharged, but also avoid short end portion 221 or long end 223 unbalance stress, reduce the loss in moment of torsion transmitting procedure.
Before rotor loads the inner chamber of housing 10, in 22 gaps of the blade that extension board 23 is retracted adjacent, i.e. the spacing between top and the internal chamber wall of housing 10 of extension board 23 is equal to the spacing between top and the internal chamber wall of housing 10 of long end 223, now, rotor and and the internal chamber wall of housing 10 between have enough gaps, can guarantee that rotor is loaded the inner chamber of housing 10 smoothly, the making of rotor, assembly difficulty are low, installing simple, convenient, fast, the required precision to the suspender during assembling and lathe for machining is low.
After the inner chamber that rotor is loaded housing 10; at charging aperture 101, the installation bolt within guard member 25 is back-outed; existence due to oval hole 231; spacing between top and the internal chamber wall of housing 10 of adjustable extension board 23; reach setting; this setting, along with material variety and the difference of specification, has different requirements；After adjusting the spacing between the top of extension board 23 and the internal chamber wall of housing 10, installing bolt and be screwed into the second screw 2231, oval hole the 231, first screw 241 successively, at installation bolt with under the cooperation of base plate 24, extension board 23 is fixed on long end 223.Wherein, oval hole 231 has location, the effect of regulation.Baffle plate 27 not only has closing, interconnection function, but also has the effect of location, retaining.Base plate 24 improves the intensity that extension board 23 is fixed the most further, and this structure also facilitates stretching or shrinks extension board 23；Owing to the length of long end 223 is more than short end portion 221 so that the outside of short end portion 221 has enough spaces to be included in by base plate 24.The head installing bolt 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, and bolt is installed in guard member 25 protection, reduces the material shock to installing bolt to greatest extent；Guard member 25 is U-shaped, is not only beneficial to install the installation and removal of bolt, but also can guarantee that the material in guard member 25 can be discharged smoothly.
For the internal chamber wall of protective housing 10, extending the service life of housing 10 inner chamber, the internal chamber wall of described housing 10 is provided with liner arc plate 13, be provided with gap between liner arc plate 13 and the top of extension board 23, liner arc plate 13 is fixing with housing 10 to be connected.Under the protection of liner arc plate 13, the abrasion of rotor and housing 10 inner chamber reduces, and the service life of housing 10 inner chamber improves.
For convenience of observing and controlling operation process, the outside of described housing 10 is provided with minimum of one observation panel 102, observation panel 102 is arranged on the bottom of charging aperture 101 and observation panel 102 connects with charging aperture 101, the outside of observation panel 102 is provided with the first cover plate 12 being completely covered by observation panel 102, is bolted between the first cover plate 12 and the outer wall of housing 10.When at equipment debugging, need to observe operation process by observation panel 102；When need not observe, observation panel 102 is blocked by the first cover plate 12.
When utilizing observation panel 102 to observe operation process, for preventing materials from spattering；Described charging aperture 101 be internally provided with rectangle splash-back 15, splash-back 15 is arranged on the inner side of observation panel 102, the lower section of splash-back 15 is provided with cylindrical shaped weight post 151, the sidewall of counterweight post 151 is fixing with the downside of splash-back 15 to be connected, the centre position, upside of splash-back 15 is provided with rectangular lip 152, the length of protuberance 152 is less than the length of splash-back 15, the left and right sides of protuberance 152 is respectively arranged with cylindrical stub shaft 153, being provided with gap between short axle 153 and splash-back 15, the tail end of short axle 153 is fixing with protuberance 152 to be connected；The U-joint 14 being provided above matching with short axle 153 of described splash-back 15, joint 14 is arranged on the opening of the inside of charging aperture 101 and joint 14 straight up, and joint 14 is fixing with the inwall of housing 10 to be connected.
Due to the effect of gravity, coordinate counterweight post 151, even if splash-back 15 is extruded by material, clashes into, counterweight post 151 is made to be in the bottom of charging aperture 101 all the time, make material under the protection of splash-back 15, be avoided that materials from spattering is to observation panel 102, it is to avoid material spills.Wherein, joint 14 is arranged on the opening of the inside of charging aperture 101 and joint 14 straight up, convenient installs splash-back 15.Counterweight post 151 is cylindrical, it is to avoid material stop, on counterweight post 151, also reduces the material abrasion to counterweight post 151 simultaneously.
For preventing splash-back 15 under the shock, extruding of a large amount of materials, reduce splashproof effect；It is provided with stopping device between described splash-back 15 and observation panel 102, stopping device includes regulating locking nut 42 and the C-type steel plate 43 that bolt 41 matches with regulation bolt 41, C-type steel plate 43 is arranged on the top of observation panel 102, the end of C-type steel plate 43 is fixing with the inwall of housing 10 to be connected, the bottom of C-type steel plate 43 is provided with and regulates the 3rd screw that bolt 41 matches, regulation 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 and is flexibly connected with regulating bolt 41.
Under splash-back 15 is at the shock, extruding of a large amount of materials, splash-back 15 rotates to observation panel 102, effect at stopping device, not only can effectively control splash-back 15 to rotate at utmost to observation panel 102, but also can guarantee that the sight line at observation panel 102 is not affected by splash-back 15, the splashproof effect of splash-back 15 can also have been given play to simultaneously.The operation process of stopping device: by rotating regulation bolt 41, adjust the distance between head and the bottom of C-type steel plate 43 of regulation bolt 41, controls splash-back 15 and rotates at utmost to observation panel 102；Wherein, locking nut 42 has locking function, and C-type steel plate 43 is originated extensively, and simple in construction has cushioning effect.For convenience of processing, making protuberance 152, described protuberance 152 is integral type structure with splash-back 15.
For convenience of follow-up maintenance, described blind flange 11 being provided with access hole, the outside of access hole is provided with the second cover plate 31 being completely covered by access hole, is bolted between the second cover plate 31 and blind flange 11.During maintenance, take the second cover plate 31 apart, carry out subsequent maintenance by access hole, and access hole coordinates charging aperture 101, the spacing during assembling of more convenient rotor, between top and the internal chamber wall of housing 10 of regulation extension board 23.
For improving the safety that equipment uses, the left and right sides of the drive end of described rotating shaft 21 is respectively arranged with backplate 30, and the centre position, bottom side of backplate 30 is provided with mounting groove 301, and the bottom side of backplate 30 is fixing with the outer wall of blind flange 11 to be connected.When the drive end of rotating shaft 21 is connected with follow-up driving means, backplate 30 not only increases the safety that this star discharge valve uses, and backplate 30 also facilitates installation and the connection of subsequent drive device, mounting groove 301 facilitates follow-up metering device to be connected with the drive end of rotating shaft 21.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (9)
- null1. a star discharge valve，Including housing (10)、Rotor and blind flange (11)，The inner chamber of housing (10) is cylindrically and the both sides of housing (10) are uncovered structure，The top of housing (10) is provided with charging aperture (101)，Charging aperture (101) and the inner space of housing (10)，Connect by blind flange (11) is fixing between housing (10) and rotor，Described rotor includes rotating shaft (21)，Blind flange (11) central authorities are provided with the axle sleeve coordinated with rotating shaft (21)，The drive end of rotating shaft (21) is arranged on the outside of blind flange (11)，It is flexibly connected by axle sleeve between rotating shaft (21) with blind flange (11)，It is characterized in that: the surrounding of described rotating shaft (21) is provided with the blade (22) that multi-disc cross section is U-shaped，Blade (22) is arranged on the inner chamber of housing (10)，Blade (22) includes short end portion (221)、Transition part (222) and long end (223)，The length of long end (223) is more than short end portion (221)，Transition part (222) is arc，Blade (22) is symmetrical centered by rotating shaft (21)，It is provided with rectangular supporting board (26) between transition part (222) and rotating shaft (21) in blade (22)，It is connected by gripper shoe (26) is fixing between transition part (222) with rotating shaft (21)，Extension board (23) and baffle plate (27) it is provided with between adjacent blade (22)，Baffle plate (27) is arranged on the outside of long end (223)，Connect by baffle plate (27) is fixing between adjacent blades (22)；nullExtension board (23) is arranged on the outside of baffle plate (27)，It is provided with gap between top and the internal chamber wall of housing (10) of extension board (23)，Multiple oval hole (231) for installing bolt turnover it is provided with on extension board (23)，The lower section of extension board (23) is provided with base plate (24)，Base plate (24) is arranged on the outside of short end portion (221)，Multiple the first screw (241) matched with installation bolt it is provided with on base plate (24)，First screw (241) is arranged at the underface of oval hole (231)，Multiple the second screw (2231) matched with installation bolt it is provided with on long end (223)，Second screw (2231) is arranged at the surface of oval hole (231)，It is flexibly connected by installation bolt and base plate (24) between long end (223) with extension board (23)，The inner side of long end (223) is provided with U-shaped guard member (25)，The blind end of guard member (25) is arranged on the inside of blade (22)，The head installing bolt is arranged on the inside of guard member (25)，The sidewall of guard member (25) is fixing with the medial wall of long end (223) to be connected.
- A kind of star discharge valve the most according to claim 1, it is characterized in that: the outside of described housing (10) is provided with minimum of one observation panel (102), observation panel (102) is arranged on the bottom of charging aperture (101) and observation panel (102) connects with charging aperture (101), the outside of observation panel (102) is provided with the first cover plate (12) being completely covered by observation panel (102), is bolted between the outer wall of the first cover plate (12) and housing (10).
- A kind of star discharge valve the most according to claim 2, it is characterized in that: described charging aperture (101) be internally provided with rectangle splash-back (15), splash-back (15) is arranged on the inner side of observation panel (102), the lower section of splash-back (15) is provided with cylindrical shaped weight post (151), the sidewall of counterweight post (151) is fixing with the downside of splash-back (15) to be connected, the centre position, upside of splash-back (15) is provided with rectangular lip (152), the length of protuberance (152) is less than the length of splash-back (15), the left and right sides of protuberance (152) is respectively arranged with cylindrical stub shaft (153), it is provided with gap between short axle (153) and splash-back (15), the tail end of short axle (153) is fixing with protuberance (152) to be connected；The U-joint (14) being provided above matching with short axle (153) of described splash-back (15), joint (14) is arranged on the opening of the inside of charging aperture (101) and joint (14) straight up, and joint (14) is fixing with the inwall of housing (10) to be connected.
- A kind of star discharge valve the most according to claim 3, it is characterized in that: between described splash-back (15) and observation panel (102), be provided with stopping device, stopping device includes regulating bolt (41), the locking nut (42) matched with regulation bolt (41) and C-type steel plate (43), C-type steel plate (43) is arranged on the top of observation panel (102), the end of C-type steel plate (43) is fixing with the inwall of housing (10) to be connected, the bottom of C-type steel plate (43) is provided with and regulates the 3rd screw that bolt (41) matches, regulation bolt (41) is flexibly connected with C-type steel plate (43), locking nut (42) is arranged on the outside of C-type steel plate (43) and locking nut (42) and is flexibly connected with regulation bolt (41).
- A kind of star discharge valve the most according to claim 3, it is characterised in that: described protuberance (152) and splash-back (15) they are integral type structure.
- A kind of star discharge valve the most according to claim 1, it is characterized in that: on the internal chamber wall of described housing (10), be provided with liner arc plate (13), being provided with gap between the top of liner arc plate (13) and extension board (23), liner arc plate (13) is fixing with housing (10) to be connected.
- A kind of star discharge valve the most according to claim 1, it is characterized in that: described blind flange is provided with access hole on (11), the outside of access hole is provided with the second cover plate (31) being completely covered by access hole, is bolted between the second cover plate (31) and blind flange (11).
- A kind of star discharge valve the most according to claim 1, it is characterized in that: the left and right sides of the drive end of described rotating shaft (21) is respectively arranged with backplate (30), the centre position, bottom side of backplate (30) is provided with mounting groove (301), and the bottom side of backplate (30) is fixing with the outer wall of blind flange (11) to be connected.
- A kind of star discharge valve the most according to claim 1, it is characterised in that: the quantity of described blade (22) is eight, and the angle between described short end portion (221) and long end (223) is 45 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483467.5A CN105947553B (en) | 2016-06-28 | 2016-06-28 | A kind of star discharge valve |
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|---|---|---|---|
| CN201610483467.5A CN105947553B (en) | 2016-06-28 | 2016-06-28 | A kind of star discharge valve |
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| CN105947553A true CN105947553A (en) | 2016-09-21 |
| CN105947553B CN105947553B (en) | 2018-01-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891869A (en) * | 2018-07-30 | 2018-11-27 | 安徽百特机电工程有限公司 | A kind of revolving plow reclaimer of quantitatively conveying |
| CN116116553A (en) * | 2023-02-03 | 2023-05-16 | 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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108891869A (en) * | 2018-07-30 | 2018-11-27 | 安徽百特机电工程有限公司 | A kind of revolving plow reclaimer of quantitatively conveying |
| 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 |
| CN116116553A (en) * | 2023-02-03 | 2023-05-16 | 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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