CN112963572A - Self-cleaning ball valve - Google Patents
Self-cleaning ball valve Download PDFInfo
- Publication number
- CN112963572A CN112963572A CN202110194609.7A CN202110194609A CN112963572A CN 112963572 A CN112963572 A CN 112963572A CN 202110194609 A CN202110194609 A CN 202110194609A CN 112963572 A CN112963572 A CN 112963572A
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- cleaning
- cleaning plate
- communicating hole
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a self-cleaning ball valve which comprises a valve body, wherein a valve cavity penetrating up and down is arranged in the valve body, a left pipeline is arranged on the left side of the valve body, a right pipeline coaxial with the left pipeline is arranged on the right side of the valve body, an upper valve cover is fixedly arranged at the upper end of the valve cavity of the valve body, and a lower valve cover is fixedly arranged at the lower end of the valve cavity of the valve body; the upper valve cover is rotatably connected with a valve rod, the lower end of the valve rod extends into the valve cavity and is fixedly provided with a ball body, the ball body is rotatably connected with the ball body which is used for controlling the connection or disconnection of the left pipeline and the right pipeline in the valve cavity, a communicating hole is formed in the ball body, a cleaning plate is connected in the communicating hole in a sliding mode along the axial direction, the cleaning plate is in a semicircular shape protruding towards one end of the communicating hole, a transmission assembly is arranged in the valve body, and the transmission assembly is used for driving the cleaning plate to slide in the communicating hole when the; the ball valve is simple in structure and can effectively prevent blockage.
Description
Technical Field
The invention belongs to the technical field of pipeline valves, and particularly relates to a self-cleaning ball valve.
Background
In industrial or domestic infrastructures, it is common to use pipes for the transport of media, in which the pipes are regulated as a result of pressure or temperature variations, in which, for the regulation of the flow, regulating means are used, in particular ball valves, which enable the control of the flow of water through a conduit by using a ball with a mouth or hole, which is usually located in the center of the ball. In the use process of the existing ball valve, because a plurality of impurities are often mixed in a medium, the communicating hole is easily blocked when in work, the area of the cross section of the inner flow channel is reduced, the flow coefficient is reduced, the flow is finally reduced, and the through-flow performance is influenced.
Disclosure of Invention
The invention aims to provide a ball valve which is simple in structure and can effectively prevent blockage.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning ball valve comprises a valve body, wherein a valve cavity penetrating up and down is arranged in the valve body, a left pipeline is arranged on the left side of the valve body, a right pipeline coaxial with the left pipeline is arranged on the right side of the valve body, an upper valve cover is fixedly arranged at the upper end of the valve cavity of the valve body, and a lower valve cover is fixedly arranged at the lower end of the valve cavity of the valve body; the improved rotary valve is characterized in that a valve rod is connected in the upper valve cover in a rotary mode, a ball body is fixedly arranged at the lower end of the valve rod and extends into the valve cavity, the ball body is rotatably connected into the valve cavity and used for controlling the connection or disconnection of a left pipeline and a right pipeline, a communicating hole is formed in the ball body, a cleaning plate is connected into the communicating hole along the axial direction in a sliding mode, the cleaning plate is in a semicircular shape protruding towards one end of the communicating hole, a transmission assembly is arranged in the valve body and used for driving the cleaning plate to slide in the communicating hole when.
Further, when the ball valve is opened, the ball body rotates to a position where the communication hole is coaxial with the left pipeline, and when the ball valve is closed, the ball body rotates to a position where the communication hole is perpendicular to the left pipeline.
Further, the transmission assembly comprises a shaft lever, a strip-shaped installation groove is formed in the ball body along the axial direction of the communication hole and below the communication hole, the shaft lever is fixedly installed in the lower valve cover and is in a coaxial position with the valve rod, the upper end of the shaft lever is located in the installation groove and is fixedly provided with a middle chain wheel, two ends of the installation groove are respectively and rotatably connected with a left chain wheel and a right chain wheel, and a transmission chain meshed with the middle chain wheel is arranged between the left chain wheel and the right chain wheel; a notch for communicating the mounting groove with the communicating hole is formed in the ball body along the axial direction of the communicating hole, and a connecting plate which penetrates through the notch and extends into the mounting groove to be hinged with the transmission chain is arranged at the lower end of the cleaning plate; when the intercommunicating pore rotates to the position coaxial with the left pipeline, the transmission chain drives the cleaning plate to be positioned at one end of the notch, when the intercommunicating pore rotates to 90 degrees, the intercommunicating pore and the left pipeline are positioned at the vertical position, the transmission chain drives the cleaning plate to be positioned at the middle position of the notch, when the intercommunicating pore continues to rotate to 180 degrees, the intercommunicating pore and the left pipeline are positioned at the coaxial position, and the transmission chain drives the cleaning plate to be positioned at the other end of the notch.
Further, the inside wall of intercommunicating pore is equipped with the spout directly over the notch, the spout sets up along the axial of intercommunicating pore, the upper end of cleaning plate is equipped with the last lug of sliding connection in the spout.
Furthermore, a controller for driving the valve rod to rotate is fixedly arranged on the upper valve cover.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the semicircular cleaning plate protruding towards one end of the communicating hole is used for reciprocating and circulating in the communicating hole, so that impurities in the communicating hole can be pushed out of the communicating hole by the cleaning plate, and the purpose of preventing the communicating hole from being blocked is achieved;
2. through the matching of the transmission chain and the cleaning plate and the connection and matching of the middle chain wheel, the left chain wheel and the right chain wheel, the ball body can drive the cleaning plate to move in the communicating hole through the transmission chain when rotating, so that the purpose of cleaning the communicating hole is achieved;
3. the self-cleaning and anti-blocking purposes can be achieved by rotating the ball body, and the device is convenient and simple.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken in the direction A-A of FIG. 1, with the present invention rotated 45 degrees;
FIG. 4 is a cross-sectional view taken in the direction A-A of FIG. 1, with the invention rotated 90 degrees;
FIG. 5 is a cross-sectional view taken in the direction A-A of FIG. 1, with the present invention rotated 135 degrees;
fig. 6 is a cross-sectional view taken in the direction of a-a in fig. 1 when the present invention is rotated 180 degrees.
Detailed Description
Referring to fig. 1-6, a self-cleaning ball valve includes a valve body 5, a valve cavity 51 penetrating up and down is provided in the valve body 5, a left pipe 52 is provided on the left side of the valve body 5, a right pipe 53 coaxial with the left pipe 52 is provided on the right side of the valve body 5, an upper valve cover 2 is fixedly provided on the upper end of the valve cavity 51 of the valve body 5, and a lower valve cover 10 is fixedly provided on the lower end of the valve cavity 51; a valve rod 21 is rotatably connected in the upper valve cover 2, and a controller 1 for driving the valve rod 21 to rotate is fixedly arranged on the upper valve cover 2; the lower end of the valve rod 21 extends into the valve cavity 51 and is fixedly provided with a ball body 3, the ball body 3 is rotatably connected with the ball body 3 in the valve cavity 51 and used for controlling the connection or disconnection of the left pipeline 52 and the right pipeline 53, a communication hole 3b is formed in the ball body 3, when the ball valve is opened, the ball body 3 rotates to a position where the communication hole 3b is coaxial with the left pipeline 52, and when the ball valve is closed, the ball body 3 rotates to a position where the communication hole 3b is vertical to the left pipeline 52; the ball cleaning device is characterized in that a cleaning plate 4 is connected to the inside of the communicating hole 3b in a sliding mode along the axial direction, the cleaning plate 4 is in a semicircular shape protruding towards one end of the communicating hole 3b, a transmission assembly is arranged in the valve body 5, and the transmission assembly is used for driving the cleaning plate 4 to slide in the communicating hole 3b when the ball body 3 rotates.
The transmission assembly comprises a shaft lever 8, a strip-shaped installation groove 32 is formed in the lower portion of the communicating hole 3b in the sphere 3 along the axial direction of the communicating hole 3b, the shaft lever 8 is fixedly installed in the lower valve cover 10 and is positioned at a coaxial position with the valve rod 21, the upper end of the shaft lever 8 is positioned in the installation groove 32 and is fixedly provided with a middle chain wheel 7, two ends of the installation groove 32 are respectively and rotatably connected with a left chain wheel 6a and a right chain wheel 6b, and a transmission chain 9 meshed with the middle chain wheel 7 is arranged between the left chain wheel 6a and the right chain wheel 6 b; a notch 3a for communicating the installation groove 32 and the communication hole 3b is arranged in the sphere 3 along the axial direction of the communication hole 3b, a sliding groove 31 is arranged on the inner side wall of the communication hole 3b right above the notch 3a, the sliding groove 31 is arranged along the axial direction of the communication hole 3b, and an upper convex block 4b which is connected in the sliding groove 31 in a sliding manner is arranged at the upper end of the cleaning plate 4; the lower end of the cleaning plate 4 is provided with a connecting plate 4a which passes through the notch 3a and extends into the mounting groove 32 to be hinged with the transmission chain 9; when the communication hole 3b rotates to a position coaxial with the left pipeline 52, the transmission chain 9 drives the cleaning plate 4 to be positioned at one end of the notch 3a, when the communication hole 3b rotates to 90 degrees, the communication hole 3b and the left pipeline 52 are in a vertical position, the transmission chain 9 drives the cleaning plate 4 to be positioned at the middle position of the notch 3a, when the communication hole 3b continues to rotate to 180 degrees, the communication hole 3b and the left pipeline 52 are in a coaxial position, and the transmission chain 9 drives the cleaning plate 4 to be positioned at the other end of the notch 3 a.
As shown in fig. 1, which is the initial position of the ball valve, when the communication hole 3b needs to be cleaned, the controller 1 rotates to drive the ball 3 to rotate, because the left chain wheel 6a and the right chain wheel 6b are rotationally connected with the ball 3, the middle chain wheel 7 is fixedly connected with the lower valve cover 10 through the shaft rod 8, the transmission chain 9 is matched with the left chain wheel 6a, the right chain wheel 6b and the middle chain wheel 7, when the ball 3 rotates 45 degrees clockwise (as shown in fig. 3), because the middle chain wheel 7 and the ball 3 move relatively, the ball 3 rotates to drive the transmission chain 9 to move relative to the ball 3, because the transmission chain 9 is rotationally connected with the cleaning plate 4 through the connecting plate 4a, the transmission chain 9 drives the cleaning plate 4 to move along the notch 3a, the ball is further rotated 3 to 90 degrees (as shown in fig. 4), the cleaning plate 4 is driven to slide to the middle of the communication hole 3b, and the ball 3 is further rotated, so that the cleaning plate 4 continues to move to the right; the ball 3 is rotated to 180 degrees (as shown in fig. 1 and 6), so that the cleaning plate 4 moves to the right to the other end of the communication hole 3b, the impurities on one side in the communication hole 3b are pushed out, and the ball 3 is rotated continuously to clean the impurities on the other side in the communication hole 3b, so that the cleaning of the communication hole 3b is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A self-cleaning ball valve comprises a valve body, wherein a valve cavity penetrating up and down is arranged in the valve body, a left pipeline is arranged on the left side of the valve body, a right pipeline coaxial with the left pipeline is arranged on the right side of the valve body, an upper valve cover is fixedly arranged at the upper end of the valve cavity of the valve body, and a lower valve cover is fixedly arranged at the lower end of the valve cavity of the valve body; the novel cleaning valve is characterized in that a valve rod is connected in the upper valve cover in a rotating mode, a ball body is fixedly arranged at the lower end of the valve rod and extends into the valve cavity, the ball body is rotatably connected into the valve cavity and used for controlling the connection or disconnection of a left pipeline and a right pipeline, a communicating hole is formed in the ball body, a cleaning plate is connected in the communicating hole in an axial sliding mode, the cleaning plate is in a semicircular shape protruding towards one end of the communicating hole, a transmission assembly is arranged in the valve body, and the transmission assembly is used for driving the cleaning plate to slide in the communicating hole when the.
2. A self-cleaning ball valve as claimed in claim 1, wherein said ball body is rotated to a position where said communication hole is coaxial with said left pipe when said ball valve is opened, and is rotated to a position where said communication hole is perpendicular to said left pipe when said ball valve is closed.
3. A self-cleaning ball valve as claimed in claim 1, wherein the transmission assembly comprises a shaft rod, the ball body is provided with an elongated mounting groove below the communication hole along the axial direction of the communication hole, the shaft rod is fixedly mounted in the lower valve cover and is positioned coaxially with the valve rod, the upper end of the shaft rod is positioned in the mounting groove and is fixedly provided with an intermediate chain wheel, the two ends of the mounting groove are respectively and rotatably connected with a left chain wheel and a right chain wheel, and a transmission chain meshed with the intermediate chain wheel is arranged between the left chain wheel and the right chain wheel; a notch for communicating the mounting groove with the communicating hole is formed in the ball body along the axial direction of the communicating hole, and a connecting plate which penetrates through the notch and extends into the mounting groove to be hinged with the transmission chain is arranged at the lower end of the cleaning plate; when the intercommunicating pore rotates to the position coaxial with the left pipeline, the transmission chain drives the cleaning plate to be positioned at one end of the notch, when the intercommunicating pore rotates to 90 degrees, the intercommunicating pore and the left pipeline are positioned at the vertical position, the transmission chain drives the cleaning plate to be positioned at the middle position of the notch, when the intercommunicating pore continues to rotate to 180 degrees, the intercommunicating pore and the left pipeline are positioned at the coaxial position, and the transmission chain drives the cleaning plate to be positioned at the other end of the notch.
4. A self-cleaning ball valve as claimed in claim 3, wherein the inner side wall of said communicating hole is provided with a sliding groove directly above the notch, said sliding groove is provided in the axial direction of the communicating hole, and the upper end of said cleaning plate is provided with an upper projection slidably coupled in the sliding groove.
5. A self-cleaning ball valve as claimed in claim 1, wherein said upper valve cover is fixedly provided with a control for driving said valve stem to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194609.7A CN112963572A (en) | 2021-02-21 | 2021-02-21 | Self-cleaning ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110194609.7A CN112963572A (en) | 2021-02-21 | 2021-02-21 | Self-cleaning ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963572A true CN112963572A (en) | 2021-06-15 |
Family
ID=76285342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110194609.7A Withdrawn CN112963572A (en) | 2021-02-21 | 2021-02-21 | Self-cleaning ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963572A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294543A (en) * | 2021-07-27 | 2021-08-24 | 胜利油田胜鑫防腐有限责任公司 | Anti-blocking valve for petroleum equipment |
| CN113464676A (en) * | 2021-06-30 | 2021-10-01 | 江苏兴逸阀门有限公司 | Self-cleaning anti-blocking valve |
-
2021
- 2021-02-21 CN CN202110194609.7A patent/CN112963572A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464676A (en) * | 2021-06-30 | 2021-10-01 | 江苏兴逸阀门有限公司 | Self-cleaning anti-blocking valve |
| CN113464676B (en) * | 2021-06-30 | 2022-02-18 | 江苏兴逸阀门有限公司 | Self-cleaning anti-blocking valve |
| CN113294543A (en) * | 2021-07-27 | 2021-08-24 | 胜利油田胜鑫防腐有限责任公司 | Anti-blocking valve for petroleum equipment |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210615 |