CN111017494A - Bidirectional pressure-bearing spherical rotary valve - Google Patents
Bidirectional pressure-bearing spherical rotary valve Download PDFInfo
- Publication number
- CN111017494A CN111017494A CN201911415125.XA CN201911415125A CN111017494A CN 111017494 A CN111017494 A CN 111017494A CN 201911415125 A CN201911415125 A CN 201911415125A CN 111017494 A CN111017494 A CN 111017494A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- spherical rotary
- bearing spherical
- transmission device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002457 bidirectional effect Effects 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 24
- 230000009471 action Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Taps Or Cocks (AREA)
Abstract
The invention belongs to the technical field of valves, in particular to a bidirectional pressure-bearing spherical rotary valve, which comprises an A rotary component, wherein the A rotary component comprises a casing and a valve rod, a B transmission component is arranged above the A component, the lower end of the casing in the A rotary component is fixedly connected with a valve body, a valve seat is fixedly connected below the valve body, the middle position of the valve body is of a hollow structure, a valve plate is arranged at the hollow position of the valve body, the top end of the valve rod is fixedly connected with the B component, the bottom end of the valve rod penetrates through the valve body and is fixedly connected with the valve seat, the valve plate and the valve body are driven by a transmission device to rotate through a speed reducer, materials are uniformly fed out from an upper filling port to a discharge port through the valve plate, so that the materials can be uniformly and continuously fed to a conveying pipe, and under the action of a medium, the air pressure stability and the normal discharge of materials in the system are ensured.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to a bidirectional pressure-bearing spherical rotary valve.
Background
The rotary valve has advanced unloading function and is one automatic and mechanical material distributing, conveying and unloading apparatus. The rotary valve complete machine has the characteristics of small volume, light weight, strong production capacity, convenient maintenance and operation and the like. The rotary valve is widely applied to pneumatic conveying engineering and bulk material processing systems in various fields of powder engineering, grain processing, ports and docks, petrifaction, chemical fiber, chemical industry, electric power, medicine, food, building materials, mining industry and the like, and has the characteristics of simplicity, environmental protection and long-distance automatic control.
The rotary valve is commonly called impeller feeder, star feeder, air-lock, rotary feeder and star valve, and is composed of rotor with several blades, shell body, sealing element, motor and speed reducer. When the rotor rotates in the cylindrical casing, the material falling from the upper hopper by its own weight is filled in the spaces between the blades and discharged with the rotation of the rotor to the lower part, so that the material is conveyed uniformly and continuously. Under the drive of the motor, the speed reducer drives the impeller on the main shaft to rotate, and the materials are driven from the upper bin to the discharge port through the impeller groove to be uniformly fed out.
The rotary valve is a key device in a pneumatic conveying system, and can uniformly and continuously supply materials to a conveying pipe for a positive pressure conveying system or a negative pressure conveying system. The rotary valve has the characteristics of compact structure, attractive appearance, good air locking performance, stable work, uniform blanking, light weight, energy conservation and the like, can play a role in feeding and locking air flow, and effectively prevents the reverse flow of the air flow due to the low-speed rotation of the rotor and the minimum clearance between the rotor and the inner cavity of the shell, thereby ensuring the stable air pressure in the system and the normal discharge of materials.
Compared with the prior art the problem that exists:
the existing rotary valve system has stable air pressure and can not discharge materials normally, and uniform and continuous material conveying can not be realized.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a bidirectional pressure-bearing spherical rotary valve which has the characteristics of stable air pressure and uniform and continuous conveying.
In order to achieve the purpose, the invention provides the following technical scheme: two-way pressure-bearing spherical rotary valve, including A rotating assembly, A rotating assembly includes casing and valve rod, the top of A subassembly is provided with B drive assembly, among the A rotating assembly the lower extreme fixedly connected with valve body of casing, the below fixedly connected with disk seat of valve body, the intermediate position of valve body is hollow out construction, the fretwork position department of valve body is provided with the valve plate, the valve plate with the valve body is concentric coaxial structure, the top and the B subassembly fixed connection of valve rod, the bottom of valve rod is run through the valve body with disk seat fixed connection.
Preferably, the component B comprises a hand wheel and a transmission device, the hand wheel is installed outside the transmission device, the transmission device comprises a motor, a speed reducer and the like, and the output end of the transmission device is fixedly connected with the top end of the valve rod.
Preferably, a packing opening is formed in one side of the upper end of the outer portion of the valve body, a packing gland is arranged on the outer portion of the packing opening, and the packing gland is movably connected to the valve body.
Preferably, the bottom end of the valve rod penetrating into the valve seat and the inside of the valve seat are provided with O-rings.
Preferably, a shaft check ring is arranged at the joint of the top end of the valve rod and the transmission device.
Preferably, the housing penetrates through the valve body and the valve plate, the valve rod is arranged inside the housing, and the diameter of the housing is larger than that of the valve rod.
Preferably, the casing is fixedly arranged at the top end of the outer part of the valve body, and the casing is of a cylindrical structure.
Preferably, the valve body is of a cylindrical structure, mounting plates are symmetrically arranged at two ends of the outside of the valve body, and mounting holes are uniformly formed in the mounting plates.
Compared with the prior art, the invention has the beneficial effects that: the motor and the reducer in the transmission device start to work, the valve rod connected with the transmission device starts to rotate, the valve rod rotates to drive the valve plate to rotate, the materials are discharged along with the rotation of the valve rod to rotate to the lower part, so that the materials are conveyed uniformly and continuously, the valve plate and the valve body are driven to rotate by the reducer under the drive of the motor in the transmission device, the materials are driven from the upper filling port to the discharge port through the valve plate to be uniformly fed out, so that the materials can be uniformly and continuously fed to the conveying pipe, the bidirectional pressure-bearing spherical rotary valve has no friction when being opened and closed, the valve plate instantly leaves the valve body when being opened, the valve plate instantly coincides with the valve body when being closed, so that no friction is generated when the valve plate in the valve body is opened and closed, the valve plate in the valve body can move from any direction to automatically align and coincide with the center of the valve body under the action of gravity or other forces, namely, the, effectively prevents the reverse flow of the air flow, thereby ensuring the stable air pressure in the system and the normal discharge of the materials, having compact structure, beautiful appearance, good air locking performance, stable work, uniform blanking, portability and energy conservation, and playing the roles of feeding and locking the air flow.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a front view of the present invention;
in the figure: 1. a hand wheel; 2. a housing; 3. a packing gland; 4. a valve body; 5. 0-shaped ring; 6. a valve seat; 7. a valve plate; 8. a valve stem; 9. a retainer ring for a shaft; 10. and a transmission device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: the bidirectional pressure-bearing spherical rotary valve comprises an A rotary component, the A rotary component comprises a casing 2 and a valve rod 8, a B transmission component is arranged above the A component, the lower end of the casing 2 in the A rotary component is fixedly connected with a valve body 4, the casing 2 penetrates through the valve body 4 and a valve plate 7, and valve rod 8 sets up the inside at casing 2, casing 2 is the cylindrical structure, and the diameter of casing 2 is greater than the diameter of valve rod 8, the below fixedly connected with disk seat 6 of valve body 4, the intermediate position of valve body 4 is hollow out construction, the hollow out position department of valve body 4 is provided with valve plate 7, valve plate 7 is concentric coaxial structure with valve body 4, the top and the B subassembly fixed connection of valve rod 8, valve body 4 and disk seat 6 fixed connection are run through to the bottom of valve rod 8, the filler opening has been seted up to outside upper end one side of valve body 4, the outside of filler opening is provided with gland 3, gland 3 swing joint is on valve body 4.
In this embodiment: the motor is Y80M1-2 in model number, and has the advantages of high efficiency, energy conservation, good performance and high reliability.
In this embodiment: the motor and the reducer in the transmission device 10 start to work, the valve rod 8 connected with the transmission device 10 starts to rotate, the valve rod 8 rotates to drive the valve plate 7 to rotate, the materials rotate to the lower part along with the rotation of the valve rod 8 and are discharged, so that the materials are conveyed uniformly and continuously, the valve plate 7 and the valve body 4 are driven to rotate by the motor in the transmission device 10 through the reducer, the materials are driven to be uniformly fed out from the upper filling opening to the discharge opening through the valve plate 7, so that the conveying pipe can be uniformly and continuously fed to the conveying pipe, the bidirectional pressure-bearing spherical rotary valve has no friction when being opened, the valve plate 7 instantly leaves the valve body 4 when being opened, the valve plate 7 instantly coincides with the valve body 4 when being closed, so that no friction is generated when being opened, the valve plate 7 in the valve body 4 can automatically align to the center and coincide with the valve body 4 from any direction under the action of gravity or, the valve plate 7 can automatically finish center alignment and automatic coincident sealing under the condition that the centers in the valve body 4 are not concentric, thereby effectively preventing the reverse flow of air flow, ensuring the stable air pressure in the system and the normal discharge of materials, having compact structure, attractive appearance, good air locking performance, stable work, uniform blanking, light weight and energy conservation, and playing the roles of feeding and locking the air flow.
Specifically, the component B comprises a hand wheel 1 and a transmission device 10, the hand wheel 1 is installed outside the transmission device 10, the transmission device 10 comprises a motor, a reducer and the like, and the output end of the transmission device 10 is fixedly connected with the top end of the valve rod 8; and the bidirectional pressure-bearing spherical rotary valve is powered.
Specifically, the valve rod 8 penetrates through the bottom end inside the valve seat 6 and the inside of the valve seat 6 and is provided with an O-shaped ring 5; the sealing function is achieved.
Specifically, a shaft check ring 9 is arranged at the joint of the top end of the valve rod 8 and the transmission device 10; the hole of the fixed part is limited to move towards, and the valve rod 8 is protected.
Specifically, the valve body 4 is of a cylindrical structure, mounting plates are symmetrically arranged at two ends of the outer part of the valve body 4, and mounting holes are uniformly formed in the mounting plates; the valve body 4 is convenient to install, and the service life is prolonged.
The working principle and the using process of the invention are as follows: before the bidirectional pressure-bearing spherical rotary valve is installed, all burrs, scaling and oxide skins are polished to remove all impurities, scrap iron and dirt; during installation, the sealing surfaces of the valve seat 6 and the valve plate 7 can be assembled after lapping and coinciding, the valve seat and the valve plate are fixed in the installation hole through inserting, butterfly valves, bent pipes, reducing holes, retractors and the like cannot exist within a front distance and a rear distance of 10N, and if a support or a cushion is needed during suspension installation of a pipeline, the pipeline is prevented from being opened and closed normally and damaged due to falling and suspension bending. After the bidirectional pressure-bearing spherical rotary valve is installed, in the using process, the working temperature is in the range of-196 ℃ to 1100 ℃, the packing gland 3 is opened, materials enter into a gap between the valve plate 7 and the valve body 4 under the action of gravity through a packing opening formed in one side of the upper end of the outer portion of the valve body 4, the materials are filled in the gap between the valve plate 7 and the valve body 4, the hand wheel 1 is manually rotated, after the hand wheel 1 is rotated to a corresponding position, the transmission device 10 is started, the motor, the speed reducer and the like in the transmission device 10 start to work, the valve rod 8 connected with the output end of the transmission device 10 starts to rotate, the valve plate 7 is driven to rotate by the rotation of the valve rod 8, the materials are discharged by rotating to. Under the drive of a motor in a transmission device 10, a speed reducer drives a valve plate 7 and a valve body 4 to rotate, materials are driven to a discharge port from an upper filling port through the valve plate 7 to be uniformly fed out, so that the materials can be uniformly and continuously fed to a conveying pipe, the bidirectional pressure-bearing spherical rotary valve is opened and closed without friction, based on the principle of eccentric rotation of a sphere, the valve plate 7 is separated from the valve body 4 at one moment when the valve plate 7 is opened, and is overlapped with the valve body 4 at one moment when the valve plate 7 is closed, so that no friction exists when the valve plate is opened and closed, under the action of gravity or other forces, the valve plate 7 in the valve body 4 can move from any direction to be automatically aligned with and overlapped with the valve body 4, namely, under the action of a medium, the valve plate 7 and the center in the valve body 4 can automatically align with the center and automatically overlap and seal, the reverse flow of, compact structure, handsome in appearance, the locking nature is good, work is steady, the blanking is even, light energy-conserving, can play the feed, lock the effect of air current. The two-way pressure-bearing spherical rotary valve is in a closed state when being stored and transported, and grease is coated on a sealing surface for protection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Two-way pressure-bearing spherical rotary valve, its characterized in that: including A rotating assembly, A rotating assembly includes casing (2) and valve rod (8), the top of A subassembly is provided with B drive assembly, in the A rotating assembly the lower extreme fixedly connected with valve body (4) of casing (2), the below fixedly connected with disk seat (6) of valve body (4), the intermediate position of valve body (4) is hollow out construction, the hollow out position department of valve body (4) is provided with valve plate (7), valve plate (7) with valve body (4) are concentric coaxial structure, the top and the B subassembly fixed connection of valve rod (8), the bottom of valve rod (8) is run through valve body (4) with disk seat (6) fixed connection.
2. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: the component B comprises a hand wheel (1) and a transmission device (10), the hand wheel (1) is installed outside the transmission device (10), the transmission device (10) comprises a motor, a speed reducer and the like, and the output end of the transmission device (10) is fixedly connected with the top end of the valve rod (8).
3. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: a packing opening is formed in one side of the upper end of the outer portion of the valve body (4), a packing gland (3) is arranged on the outer portion of the packing opening, and the packing gland (3) is movably connected to the valve body (4).
4. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: the valve rod (8) penetrates through the bottom end inside the valve seat (6) and the inside of the valve seat (6) and is provided with an O-shaped ring (5).
5. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: and a shaft check ring (9) is arranged at the joint of the top end of the valve rod (8) and the transmission device (10).
6. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: the casing (2) runs through the valve body (4) and the valve plate (7), the valve rod (8) is arranged in the casing (2), and the diameter of the casing (2) is larger than that of the valve rod (8).
7. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: the machine shell (2) is fixedly arranged at the top end of the outer part of the valve body (4), and the machine shell (2) is of a cylindrical structure.
8. The bi-directional pressure-bearing spherical rotary valve of claim 1, wherein: the valve body (4) is of a cylindrical structure, mounting plates are symmetrically arranged at two ends of the outside of the valve body (4), and mounting holes are uniformly formed in the mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415125.XA CN111017494A (en) | 2019-12-31 | 2019-12-31 | Bidirectional pressure-bearing spherical rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415125.XA CN111017494A (en) | 2019-12-31 | 2019-12-31 | Bidirectional pressure-bearing spherical rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017494A true CN111017494A (en) | 2020-04-17 |
Family
ID=70197745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415125.XA Pending CN111017494A (en) | 2019-12-31 | 2019-12-31 | Bidirectional pressure-bearing spherical rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017494A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728464A (en) * | 2013-12-19 | 2015-06-24 | 江苏圣业阀门有限公司 | Stop valve for high-temperature, -pressure and -speed gas flow |
| CN206017765U (en) * | 2016-08-30 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of double stub shaft butterfly valve |
| CN206093015U (en) * | 2016-05-31 | 2017-04-12 | 江苏高中压阀门有限公司 | Low -temperature brake valve |
| CN208670080U (en) * | 2018-07-27 | 2019-03-29 | 丽水红宇阀门有限公司 | A kind of changeover valve |
| CN110553056A (en) * | 2019-09-30 | 2019-12-10 | 青田超越阀门有限公司 | Spherical bidirectional high-performance rotary valve |
-
2019
- 2019-12-31 CN CN201911415125.XA patent/CN111017494A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728464A (en) * | 2013-12-19 | 2015-06-24 | 江苏圣业阀门有限公司 | Stop valve for high-temperature, -pressure and -speed gas flow |
| CN206093015U (en) * | 2016-05-31 | 2017-04-12 | 江苏高中压阀门有限公司 | Low -temperature brake valve |
| CN206017765U (en) * | 2016-08-30 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of double stub shaft butterfly valve |
| CN208670080U (en) * | 2018-07-27 | 2019-03-29 | 丽水红宇阀门有限公司 | A kind of changeover valve |
| CN110553056A (en) * | 2019-09-30 | 2019-12-10 | 青田超越阀门有限公司 | Spherical bidirectional high-performance rotary valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201787108U (en) | Pneumatic wear-resistant swing valve for feeding | |
| CN104590923A (en) | Leakproof mining star-shaped dust valve | |
| CN108087557A (en) | A kind of sealed coalcutter internal spraying oil isolated from water rotary sealing system of multi-stage mechanical | |
| CN104595565A (en) | Star-shaped cinder valve for mine dust collector | |
| CN102689776A (en) | Dual-channel star-shaped feeder | |
| CN111017494A (en) | Bidirectional pressure-bearing spherical rotary valve | |
| CN106956931B (en) | Swing rotary type air seal machinery | |
| CN202186706U (en) | Eccentric star ash unloading valve | |
| CN108331930A (en) | Mill valve rotating assembly and containing the component without body formula material transfer valve | |
| CN206735368U (en) | A kind of sealing airlock | |
| CN217457942U (en) | Valve core communicated pneumatic dredging device | |
| CN102424249B (en) | Self-sealing type spiral dust unloading valve | |
| CN202054399U (en) | Screw type cinder valve | |
| CN201634194U (en) | Hanging bearing device for screw conveyor | |
| CN212536077U (en) | Three-dimensional flow permanent magnet synchronous pipeline type centrifugal pump | |
| CN204473915U (en) | A kind of mining star-shaped ash unloading valve of leakproof | |
| CN211310201U (en) | Novel rotary valve for discharging sanding powder | |
| CN211344054U (en) | Micro-flow regulating valve | |
| CN202186710U (en) | Self-sealing spiral dust discharging valve | |
| CN207527041U (en) | A kind of sealed coalcutter internal spraying oil isolated from water rotary sealing system of multi-stage mechanical | |
| CN208041188U (en) | Mill valve rotating assembly and containing the component without body formula material transfer valve | |
| CN215401784U (en) | Feeding valve | |
| CN207861224U (en) | A kind of underwater coarse granule mineral screw(-type) feeder | |
| CN112644981A (en) | Self-lubricating piece, self-lubricating piece mounting structure and flexible feeder | |
| CN221587248U (en) | Close fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |