CN219493068U - Sanitary eccentric filtering butterfly valve - Google Patents
Sanitary eccentric filtering butterfly valve Download PDFInfo
- Publication number
- CN219493068U CN219493068U CN202320637428.1U CN202320637428U CN219493068U CN 219493068 U CN219493068 U CN 219493068U CN 202320637428 U CN202320637428 U CN 202320637428U CN 219493068 U CN219493068 U CN 219493068U
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- valve body
- butterfly
- butterfly plate
- valve rod
- filter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of butterfly valves, in particular to a sanitary eccentric filtering butterfly valve which not only has a material flow regulating function, but also has a material filtering function, and when the butterfly valve is opened and closed, the highest point of a butterfly plate is not higher than the bottom end of a container, interference between the butterfly plate and a stirring paddle is not required to be considered when the stirring paddle is arranged on the container, the lower end of the stirring paddle can be close to the bottom end of the container as much as possible, and stirring blind areas are reduced; the valve comprises an upper valve body, a lower valve body and a bolt, wherein the upper valve body and the lower valve body are internally provided with flow passages which are communicated up and down, the flow passages of the upper valve body are communicated with the flow passages of the lower valve body, and the upper valve body and the lower valve body are fixedly connected through the bolt; the butterfly plate is arranged on the lower valve body through the rotating device.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a sanitary eccentric filtering butterfly valve.
Background
The butterfly valve is also called as a flap valve and is a regulating valve with simple structure. It has wide application in the industries of biological pharmacy, food processing, chemical industry and the like. In the industries of biopharmaceuticals, food processing and the like, it is often necessary to filter, screen or agitate the material inside the container by means of paddles. In order to facilitate the discharge of material within the container, butterfly valves are typically mounted to the bottom of the container. The current butterfly valve generally comprises symmetrical butterfly plate and valve body, the butterfly plate rotates and installs in the runner of valve body inside, it is through controlling the butterfly plate rotation to realize opening and close to the internal runner of valve, because the butterfly plate at present is the central symmetry's of center structure, its center when rotating is located the center of butterfly plate, so the butterfly plate can be higher than the upper end of valve body necessarily when rotating, also can be higher than the bottom of container, and in order to prevent that the butterfly plate from interfering with the stirring rake in the container when rotating, so the lower extreme of stirring rake can not be close to the bottom of container, this just leads to the bottom part of container to have certain stirring blind area, lead to its stirring effect not good, and it does not possess filtering capability, can not be applied to the container that has sanitary level filtration requirement, it is inconvenient to use.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the sanitary eccentric filtering butterfly valve which not only has the function of regulating the flow of materials, but also has the function of filtering the materials, and the highest point of the butterfly plate is not higher than the bottom end of the container when the butterfly valve is opened and closed, so that interference between the butterfly plate and the butterfly plate is not needed to be considered when the stirring paddle is arranged on the container, the lower end of the stirring paddle can be close to the bottom end of the container as much as possible, and the stirring blind area in the container is reduced.
The utility model relates to a sanitary eccentric filtering butterfly valve, which comprises an upper valve body, a lower valve body and a bolt, wherein the upper valve body and the lower valve body are internally provided with flow passages which are communicated up and down, the flow passages of the upper valve body are communicated with the flow passages of the lower valve body, and the upper valve body and the lower valve body are fixedly connected through the bolt; the device comprises a lower valve body, a rotary device, a butterfly plate, a filter screen, a discharge device and a rotary device, wherein the butterfly plate is arranged on the lower valve body through the rotary device and is in eccentric connection with the rotary device, the butterfly plate is used for isolating a flow passage of the upper valve body and a flow passage of the lower valve body, the filter screen is fixedly arranged at the upper end of the butterfly plate, a liquid discharge cavity is arranged on the butterfly plate and is communicated with the discharge device, and the discharge device is arranged on the lower valve body; when the stirring paddle is applied to a container, the upper valve body is arranged at the bottom of the container, the upper end of the upper flow passage of the upper valve body is communicated with the bottom end of the container, when the butterfly plate is in a horizontal posture, the flow passages of the upper valve body and the lower valve body are isolated by the butterfly plate, materials in the container cannot be discharged through the upper valve body and the lower valve body, when the materials in the upper valve body need to be discharged, as shown in an attached figure 2 of the specification, the butterfly plate is rotated to be in a vertical posture through the rotating device, at the moment, the materials in the container can be discharged to the outside through the flow passages of the upper valve body and the lower valve body, and because the butterfly plate is eccentrically connected with the rotating device, when the butterfly plate is rotated, the highest point of the butterfly plate is not higher than the upper valve body, and the highest point of the butterfly plate is not higher than the bottom end of the container, so when the stirring paddle is arranged on the container, the lower end of the stirring paddle is enabled to be close to the bottom plate of the container as much as possible, stirring blind area is reduced, and the stirring effect is good; when the materials in the container need to be filtered, the butterfly plate is positioned in a horizontal posture, the materials in the container enter the liquid draining cavity after being filtered by the filter screen, and then the discharging device is opened, so that the filtered materials are discharged by the discharging device; the filter has the function of regulating the flow of materials and the function of filtering the materials, can be used for containers with sanitary-grade filtering requirements, and is convenient to use.
Preferably, the rotating device comprises a main end valve rod, a bearing A and an actuator, wherein the main end valve rod is rotatably arranged on the lower valve body through the bearing A, a butterfly plate is fixedly arranged at one end of the main end valve rod, the butterfly plate is eccentrically connected with the main end valve rod, the actuator is fixedly arranged at the other end of the main end valve rod, and the actuator is used for controlling the main end valve rod to rotate; when the butterfly plate rotates, the actuator is opened, the actuator drives the butterfly plate to rotate through the main end valve rod, and the upper valve body and the lower valve body can be opened and closed through the rotation of the lower valve body; the rotation of the butterfly plate is facilitated.
Preferably, the discharging device comprises a slave valve rod, a bearing B and a liquid discharging pipe, wherein the slave valve rod is rotatably arranged on the lower valve body through the bearing B, the slave valve rod is fixedly connected with the butterfly plate, the slave valve rod is coaxial with the main valve rod, a discharging cavity is arranged on the slave valve rod and is communicated with the liquid discharging cavity on the butterfly plate, the liquid discharging pipe is arranged on the slave valve rod, the discharging cavity on the slave valve rod is communicated with the liquid discharging pipe, and a valve is arranged on the liquid discharging pipe; when the materials in the container are filtered, a valve on the liquid discharge pipe is opened, so that the materials in the container enter the liquid discharge cavity after being filtered by the filter screen, and then are discharged to the outside through the liquid discharge cavity, the liquid discharge cavity and the liquid discharge pipe for collection; and when stirring the material in the container, can make the external fan of fluid-discharge tube, blow air in to the fluid-discharge tube through the fan, make the air blow back to the bottom of container via fluid-discharge tube, discharge chamber and fluid-discharge chamber, prevent the material deposit of container bottom, improved stirring effect.
Preferably, the valve further comprises a plurality of groups of sealing rings A, wherein the sealing rings A are arranged on the main end valve rod and the auxiliary end valve rod, and the sealing rings A are used for sealing contact surfaces among the main end valve rod, the auxiliary end valve rod and the lower valve body; through sealing washer A, improved the sealed effect between main end valve pole and the lower valve body, improved the sealed effect between from end valve pole and the lower valve body.
Preferably, the butterfly valve further comprises a sealing ring B, wherein the sealing ring B is positioned between the upper valve body and the lower valve body and is used for sealing the sealing surfaces of the upper valve body and the lower valve body, and the sealing ring B is used for sealing the contact surface between the butterfly plate and the lower valve body; through sealing washer B, improved the sealed effect between upper valve body and the lower valve body, improved the leakproofness of butterfly plate.
Preferably, the filter screen is detachably and fixedly connected with the butterfly plate; through the arrangement, the filter screen is convenient to detach and replace on the butterfly plate, and the filter screen is convenient to overhaul.
Preferably, the filter screen is provided with a plurality of groups of filter holes, and the diameters of the filter holes on the groups of filter screens are different; through above-mentioned setting, can select the filter screen of different diameters to install on the butterfly plate according to the filterable demand of material in the container, can satisfy the filtration demand of different materials, convenient to use, the limitation is low.
Compared with the prior art, the utility model has the beneficial effects that: not only have the regulatory function to material flow, still have the filtering capability to the material, when it is opened and close moreover, the highest point of butterfly plate can not be higher than the container bottom, need not to consider when installing the stirring rake on the container and interfere with the butterfly plate, the lower extreme of stirring rake can be close to the container bottom as far as, has reduced the stirring blind area in the container.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the structure of the butterfly plate as it rotates;
FIG. 3 is a schematic top view of the present utility model;
the reference numerals in the drawings: 1. an upper valve body; 2. a lower valve body; 3. a bolt; 4. a butterfly plate; 5. a filter screen; 6. a liquid discharge cavity; 7. a main end valve rod; 8. a bearing A; 9. an actuator; 10. a slave end valve stem; 11. a bearing B; 12. a discharge chamber; 13. a liquid discharge pipe; 14. a sealing ring A; 15. and (3) a sealing ring B.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1 to 3, the sanitary-grade eccentric filter butterfly valve of the present utility model comprises an upper valve body 1, a lower valve body 2, a bolt 3, a butterfly plate 4, a filter screen 5, a main end valve rod 7, a bearing A8, an actuator 9, a slave end valve rod 10, a bearing B11 and a drain pipe 13;
the upper valve body 1 and the lower valve body 2 are internally provided with flow passages which are vertically communicated, the flow passages of the upper valve body 1 and the flow passages of the lower valve body 2 are communicated, the upper valve body 1 and the lower valve body 2 are fixedly connected through bolts 3, a butterfly plate 4 is used for isolating the flow passages of the upper valve body 1 and the lower valve body 2, a filter screen 5 is fixedly arranged at the upper end of the butterfly plate 4, a liquid discharge cavity 6 is arranged on the butterfly plate 4, a main end valve rod 7 is rotatably arranged on the lower valve body 2 through a bearing A8, the butterfly plate 4 is fixedly arranged at one end of the main end valve rod 7, the butterfly plate 4 is eccentrically connected with the main end valve rod 7, an actuator 9 is fixedly arranged at the other end of the main end valve rod 7, an actuator 9 is used for controlling the main end valve rod 7 to rotate, a slave end valve rod 10 is rotatably arranged on the lower valve body 2 through a bearing B11, the slave end valve rod 10 is fixedly connected with the butterfly plate 4, the slave end valve rod 10 is coaxial with the main end valve rod 7, a liquid discharge cavity 12 is arranged on the slave end valve rod 10, the liquid discharge cavity 12 is communicated with the liquid discharge cavity 6 on the butterfly plate 4, a liquid discharge pipe 13 is arranged on the slave end valve rod 10, and the liquid discharge pipe 13 is communicated with the liquid discharge pipe 13.
When the valve is applied to a container, the upper valve body 1 is arranged at the bottom of the container, the upper end of an upper flow channel of the upper valve body 1 is communicated with the bottom end of the container, and when the butterfly plate 4 is in a horizontal posture, the flow channels of the upper valve body 1 and the lower valve body 2 are isolated by the butterfly plate 4, and materials in the container cannot be discharged through the upper valve body 1 and the lower valve body 2; when the materials in the container need to be stirred, the liquid discharge pipe 13 is externally connected with a fan, air is blown into the liquid discharge pipe 13 through the fan, the air is reversely blown to the bottom of the container through the liquid discharge pipe 13, the discharge cavity 12 and the liquid discharge cavity 6, the material deposition at the bottom of the container is prevented, and the stirring effect is improved.
When the material in the upper valve body 1 needs to be discharged, as shown in the figure 2 of the specification, the main end valve rod 7 drives the butterfly plate 4 to rotate to be in a vertical posture through the actuator 9, and at the moment, the material in the container can be discharged to the outside through the flow passages of the upper valve body 1 and the lower valve body 2, and the butterfly plate 4 is eccentrically connected with the rotating device, so that the highest point of the butterfly plate 4 is not higher than the upper valve body 1 when the butterfly plate 4 rotates, and the highest point of the butterfly plate 4 is not higher than the bottom end of the container, so that the lower end of the stirring paddle is as close to the bottom plate of the container as possible without considering interference between the butterfly plate 4 when the stirring paddle is arranged on the container, the stirring blind area is reduced, and the stirring effect is good.
When the materials in the container need to be filtered, the valve on the liquid discharge pipe 13 is opened, so that the materials in the container enter the liquid discharge cavity 6 after being filtered by the filter screen 5, and then are discharged to the outside through the liquid discharge cavity 6, the liquid discharge cavity 12 and the liquid discharge pipe 13 to be collected, so that the filter has the function of adjusting the flow of the materials, has the function of filtering the materials, can be used for the container with sanitary-grade filtering requirements, and is convenient to use.
The sealing rings A14 are arranged on the main end valve rod 7 and the auxiliary end valve rod 10, and the sealing effect between the main end valve rod 7 and the lower valve body 2 is improved through the sealing rings A14, and the sealing effect between the auxiliary end valve rod 10 and the lower valve body 2 is improved.
The filter screens 5 are detachably and fixedly connected with the butterfly plates 4, the filter screens 5 are provided with filter holes, the number of the filter screens 5 is multiple groups, and the diameters of the filter holes on the multiple groups of filter screens 5 are different; through above-mentioned setting, can select filter screen 5 of different diameters to install on butterfly plate 4 according to the filterable demand of material in the container, can satisfy the filtration demand of different materials, convenient to use, the limitation is low.
What needs to be stated is: the direction of the arrow in fig. 2 is the direction in which the butterfly plate 4 rotates when opened.
The upper valve body 1, the lower valve body 2, the filter screen 5, the main end valve rod 7, the actuator 9, the sealing ring A14 and the sealing ring B15 of the sanitary eccentric filter butterfly valve can be purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a sanitary-grade eccentric filtration butterfly valve, includes upper valve body (1), lower valve body (2) and bolt (3), all is provided with the runner that communicates from top to bottom in upper valve body (1) and the lower valve body (2), and the runner of upper valve body (1) communicates with the runner of lower valve body (2), and upper valve body (1) and lower valve body (2) pass through bolt (3) fixed connection; the novel butterfly valve is characterized by further comprising a butterfly plate (4), a filter screen (5), a discharging device and a rotating device, wherein the butterfly plate (4) is installed on the lower valve body (2) through the rotating device, the butterfly plate (4) is eccentrically connected with the rotating device, the butterfly plate (4) is used for isolating a runner of the upper valve body (1) and the lower valve body (2), the filter screen (5) is fixedly installed at the upper end of the butterfly plate (4), a liquid discharging cavity (6) is formed in the butterfly plate (4), the liquid discharging cavity (6) is communicated with the discharging device, and the discharging device is installed on the lower valve body (2).
2. A sanitary-grade eccentric filter butterfly valve according to claim 1, wherein the rotating means comprises a main end valve rod (7), a bearing a (8) and an actuator (9), the main end valve rod (7) is rotatably mounted on the lower valve body (2) through the bearing a (8), the butterfly plate (4) is fixedly mounted at one end of the main end valve rod (7), the butterfly plate (4) is eccentrically connected with the main end valve rod (7), the actuator (9) is fixedly mounted at the other end of the main end valve rod (7), and the actuator (9) is used for controlling the main end valve rod (7) to rotate.
3. A sanitary-grade eccentric filter butterfly valve according to claim 1, wherein the draining means comprises a slave valve rod (10), a bearing B (11) and a drain pipe (13), the slave valve rod (10) is rotatably mounted on the lower valve body (2) through the bearing B (11), the slave valve rod (10) is fixedly connected with the butterfly plate (4), the slave valve rod (10) is coaxial with the main end valve rod (7), a draining cavity (12) is arranged on the slave valve rod (10), the draining cavity (12) is communicated with the drain cavity (6) on the butterfly plate (4), the drain pipe (13) is mounted on the slave valve rod (10), the draining cavity (12) on the slave valve rod (10) is communicated with the drain pipe (13), and a valve is arranged on the drain pipe (13).
4. A sanitary-grade eccentric filter butterfly valve according to claim 3, further comprising a plurality of sets of sealing rings a (14), wherein the sealing rings a (14) are arranged on the main end valve rod (7) and the auxiliary end valve rod (10), and the sealing rings a (14) are used for sealing contact surfaces between the main end valve rod (7), the auxiliary end valve rod (10) and the lower valve body (2).
5. A sanitary-grade eccentric filter butterfly valve according to claim 1, further comprising a sealing ring B (15), wherein the sealing ring B (15) is located between the upper valve body (1) and the lower valve body (2), the sealing ring B (15) is used for sealing the sealing surfaces of the upper valve body (1) and the lower valve body (2), and the sealing ring B (15) is used for sealing the contact surface between the butterfly plate (4) and the lower valve body (2).
6. A sanitary-grade eccentric filter butterfly valve according to claim 1, characterized in that the connection between the filter screen (5) and the butterfly plate (4) is a detachable fixed connection.
7. A sanitary-grade eccentric filter butterfly valve according to claim 1, wherein the filter screens (5) are provided with filter holes, the number of the filter screens (5) is multiple, and the diameters of the filter holes on the multiple groups of filter screens (5) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637428.1U CN219493068U (en) | 2023-03-27 | 2023-03-27 | Sanitary eccentric filtering butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637428.1U CN219493068U (en) | 2023-03-27 | 2023-03-27 | Sanitary eccentric filtering butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493068U true CN219493068U (en) | 2023-08-08 |
Family
ID=87484307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320637428.1U Active CN219493068U (en) | 2023-03-27 | 2023-03-27 | Sanitary eccentric filtering butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493068U (en) |
-
2023
- 2023-03-27 CN CN202320637428.1U patent/CN219493068U/en active Active
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