CN117605854A - Ball valve structure convenient to it is clean - Google Patents
Ball valve structure convenient to it is clean Download PDFInfo
- Publication number
- CN117605854A CN117605854A CN202311715454.2A CN202311715454A CN117605854A CN 117605854 A CN117605854 A CN 117605854A CN 202311715454 A CN202311715454 A CN 202311715454A CN 117605854 A CN117605854 A CN 117605854A
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- valve core
- rotating shaft
- valve seat
- 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
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 15
- 230000005499 meniscus Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009991 scouring Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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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
- F16K5/06—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
-
- 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
-
- 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
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention provides a ball valve structure convenient to clean, which comprises a valve seat, wherein a channel is formed in the valve seat, and a valve core is rotatably connected in the valve seat; a through hole is formed in the valve core, and a valve rod is fixed at the top end of the valve core; a fixed rod is fixedly penetrated in the valve rod, the fixed rod is inserted into the valve core and extends into the through hole, and a sleeve is fixed at the end part of the fixed rod; the sleeve is rotationally connected with a rotating shaft, and a cleaning assembly is fixed on the side part of the rotating shaft; the rotating shaft is connected with the driving assembly, and the driving assembly can drive the rotating shaft to rotate so as to drive the cleaning assembly to rotate in the through hole for cleaning. According to the ball valve structure, the scrapers in different directions are arranged in the through holes of the valve core, and can rotate positively and negatively in the through holes under the action of external force, so that scraping treatment is carried out in the through holes, and conveying objects blocked in the through holes of the valve core are removed; the valve is prevented from being used for a long time because of blockage and accumulation, and the normal use of the valve is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of valve equipment, in particular to a ball valve structure convenient to clean.
Background
The ball valve consists of a sphere with a through hole, and the through hole is kept consistent with or disconnected from the flow direction of the pipeline by rotating the sphere; when the sphere rotates, the through holes are aligned with the pipes, allowing the medium to pass through; when the ball body rotates to the closed position, the through hole is vertical to the pipeline, so that the medium is prevented from flowing; the ball valve has the following advantages: fast switching operation: the ball valve can be opened or closed quickly because only 90 degrees of rotation of the ball is required; the diameter of the through hole in the ball valve is relatively large, so that the ball valve has lower flow resistance in a full-open state; because the contact area between the ball body and the sealing surface is small, the ball valve generally has better sealing performance, so the ball valve has simple structure and reliable operation and is suitable for high-temperature and high-pressure application.
When the existing ball valve is used for conveying objects or solid particles with larger viscosity, the objects are easy to adhere in the through holes in the valve core, the internal structure of the ball valve is complex, the internal through holes are difficult to clean, and when the objects with larger viscosity are conveyed for a long time or the particles are fixed, the objects are not cleaned regularly, the through holes in the valve core are blocked and accumulated, the normal conveying and operation of the valve core are affected, and great limitations exist.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a ball valve structure convenient to clean, which can solve the existing problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention is realized by the following technical scheme: the utility model provides a ball valve structure convenient to clean, includes the disk seat, the inside passageway that forms of disk seat, and the inside rotation of disk seat is connected with the case; a through hole is formed in the valve core, and a valve rod is fixed at the top end of the valve core; a fixed rod is fixedly penetrated in the valve rod, the fixed rod is inserted into the valve core and extends into the through hole, and a sleeve is fixed at the end part of the fixed rod; the sleeve is rotationally connected with a rotating shaft, and a cleaning assembly is fixed on the side part of the rotating shaft; the rotating shaft is connected with the driving assembly, and the driving assembly can drive the rotating shaft to rotate so as to drive the cleaning assembly to rotate in the through hole for cleaning.
Further, the driving component comprises a clockwork spring, a metal rope and a pull ring; one end of the spiral spring is connected with the rotating shaft, and the other end of the spiral spring is connected with the metal rope; the other end of the metal rope is connected with a pull ring, and the metal rope penetrates through and is connected with the fixing rod in a sliding manner.
Further, two first rubber sealing plugs are arranged in the sleeve, and the spring coil spring is positioned in the middle of the two first rubber sealing plugs; the outer section of the first rubber sealing plug adopts an inclined structure.
Further, the cleaning assembly comprises a first scraping plate and a second scraping plate, wherein the first scraping plate adopts a meniscus structure, and the side part of the first scraping plate is provided with the second scraping plate; the second scraping plate adopts a meniscus structure, and the bending direction of the second scraping plate is opposite to that of the first scraping plate.
Further, a second rubber sealing plug is arranged between the valve core and the fixed rod, and the second rubber sealing plug adopts an inverted T-shaped structure.
Further, two valve seat sealing gaskets are arranged in the channel of the valve seat, and the valve seat sealing gaskets are matched with the valve core; one side of the valve seat sealing gasket, which is far away from the valve core, is of an arc-shaped structure.
Further, a valve cover is arranged on the outer side of the valve rod and is covered on the side part of the valve seat; and a filler is arranged between the valve rod and the valve cover.
Further, a high platform is arranged on the side part of the valve cover, and an operating rod is fixed at the top end of the valve rod; the control rod is used for driving the valve core to rotate in the valve seat through the valve rod.
Compared with the prior art, the invention has the beneficial effects that:
according to the ball valve structure, the scrapers in different directions are arranged in the through holes of the valve core, and can rotate positively and negatively in the through holes under the action of external force, so that scraping treatment is carried out in the through holes, and conveying objects blocked in the through holes of the valve core are removed; the valve is prevented from being used for a long time because of blockage and accumulation, and the normal use of the valve is prevented from being influenced.
The valve seat sealing gasket with a special structure is arranged in the valve seat, so that the tightness of the valve core and the interior of the valve seat can be enhanced, the conveyed objects are prevented from escaping between the valve core and the valve seat, and meanwhile, the scouring of the conveyed objects to the valve core and the valve seat sealing gasket is reduced.
Drawings
The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present invention in which like reference numerals are used to designate like parts. Wherein:
FIG. 1 is a schematic view of the overall structure of a ball valve structure of the present invention for easy cleaning;
FIG. 2 is a schematic side view of a valve core according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to an embodiment of the present invention.
The reference numerals in the drawings indicate: 1. a joystick; 2. a pull ring; 3. a metal rope; 4. a valve stem; 5. a fixed rod; 6. a high platform; 7. a valve cover; 8. a filler; 9. a valve seat gasket; 10. a valve seat; 11. a valve core; 12. a cleaning assembly; 121. a first scraper; 122. a second scraper; 13. a rotating shaft; 14. a sleeve; 15. a clockwork spring; 16. a first rubber sealing plug; 17. a second rubber sealing plug; 18. and a through hole.
Detailed Description
It is to be understood that, according to the technical solution of the present invention, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present invention. Accordingly, the following detailed description and drawings are merely illustrative of the invention and are not intended to be exhaustive or to limit the invention to the precise form disclosed.
A ball valve structure which is convenient to clean, as shown in fig. 1, comprises a valve seat 10, wherein a channel is formed inside the valve seat 10, and the channel is used for transporting gas, solid particles or liquid; the valve seat 10 is internally and rotatably connected with a valve core 11, and the valve core 11 adopts a spherical structure; the valve is in an open state when the through hole 18 in the valve core 11 is communicated with the channel so as to be convenient to use, and is in a closed state when the through hole 18 in the valve core 11 is not communicated with the channel.
A valve rod 4 is fixed at the top end of the valve core 11, an operating rod 1 is fixed at the top end of the valve rod 4, the operating rod 1 is fixed at the end part of the valve rod 4 through a bolt, a valve cover 7 is arranged at the outer side of the valve rod 4, and the valve cover 7 covers the side part of the valve seat 10; a packing 8 is arranged between the valve rod 4 and the valve cover 7; the packing 8 is used for increasing the tightness between the valve rod 4 and the valve cover 7; the side part of the valve cover 7 is provided with a high platform 6, and the operating rod 1 is used for driving the valve core 11 to rotate in the valve seat 10 through the valve rod 4.
A fixed rod 5 is fixedly penetrated in the valve rod 4, the fixed rod 5 is inserted into the valve core 11 and extends into the through hole 18, and a sleeve 14 is fixedly arranged at the end part of the fixed rod 5; the sleeve 14 is rotatably connected with a rotating shaft 13, and a cleaning assembly 12 is fixed on the side part of the rotating shaft 13; the rotating shaft 13 is connected with a driving component, and the driving component can drive the rotating shaft 13 to rotate so as to drive the cleaning component 12 to rotate in the through hole 18 for cleaning; in particular, as shown in fig. 2 and 3, the drive assembly comprises a wrap spring 15, a metal cord 3 and a pull ring 2; one end of the spring coiling spring 15 is connected with the rotating shaft 13, and the other end of the spring coiling spring 15 is connected with the metal rope 3; the other end of the metal rope 3 is connected with a pull ring 2, and the metal rope 3 penetrates through and is connected with the fixing rod 5 in a sliding manner. The pull ring 2 is pulled, the metal rope 3 is driven to move in the valve rod 4 and the valve core 11 by the pull ring 2, the spring coil spring 15 can be pulled to drive the rotating shaft 13 to rotate, and the cleaning component can be driven to rotate in the through hole 18 of the valve core 11 to clean when the rotating shaft 13 rotates; when the pull ring 2 is loosened, the spring 15 is reset under the action of elasticity, the rotating shaft 13 is driven to rotate reversely, and the cleaning assembly rotates reversely in the through hole 18 for secondary cleaning;
in order to improve the sealing performance between the rotating shaft 13 and the valve rod 4, two first rubber sealing plugs 16 are arranged inside the sleeve 14, and the spring coil spring 15 is positioned in the middle of the two first rubber sealing plugs 16; the first rubber sealing plug 16 is arranged between the sleeve 14 and the rotating shaft 13 in an annular structure, and the outer section of the first rubber sealing plug 16 is in an inclined structure, so that the sealing effect is improved.
The cleaning assembly 12 includes a first scraper 121 and a second scraper 122, as shown in fig. 2, the first scraper 121 adopts a meniscus structure, and a second scraper 122 is disposed at a side portion of the first scraper 121; the second scraper 122 adopts a meniscus structure, and the bending direction of the second scraper 122 is opposite to that of the first scraper 121; the through hole 18 in the valve body 11 is scraped by the first scraper 121 and the second scraper 122.
A second rubber sealing plug 17 is arranged between the valve core 11 and the fixed rod 5, and the second rubber sealing plug 17 adopts an inverted T-shaped structure; the second rubber sealing plug 17 is arranged between the valve core 11 and the fixed rod 5 and is used for increasing the sealing performance between the valve core 11 and the fixed rod 5; the sealing performance of the valve is improved.
Two valve seat gaskets 9 are arranged in the channel of the valve seat 10, and the valve seat gaskets 9 are matched with the valve core 11; the valve seat sealing gasket 9 is used for improving the sealing performance between the valve core 11 and the valve seat 10, and one side of the valve seat sealing gasket 9, which is far away from the valve core 11, is of an arc-shaped structure; the diameter of the valve seat sealing gasket 9 with the arc-shaped structure is smaller than the inner diameter of the valve seat 10 channel, so that the valve seat sealing gasket 9 can reduce scouring of flowing gas, solid particles or liquid on one hand, and can block the flowing gas, solid particles or liquid on the other hand, and the flowing liquid is prevented from falling into a gap between the valve core 11 and the valve seat 10 to cause the valve core 11 to be blocked.
When the valve is used, if the valve is needed to be used, two ends of the valve are connected to a flowing channel of gas, fixed particles or liquid to be transported, and when the valve is transported, the through hole 18 in the valve core 11 is communicated with the channel in the valve seat 10, so that the valve can be transported; when interception is needed, the control rod 1 can be rotated, the valve rod 4 drives the valve core 11 to rotate when the control rod 1 rotates, so that the valve core 11 rotates by 90 degrees, the through hole 18 is staggered from the channel, and the through hole 18 and the channel are not communicated any more, thus completing interception;
when the viscosity is high or solid particles are conveyed, in order to clean the interior of the valve at regular time, the phenomenon that the interior of the valve core 11 is blocked due to the fact that the object or the solid particles with high viscosity are trapped in the valve core 11 is avoided, the normal use of the valve core 11 is influenced, the pull ring 2 can be pulled regularly, when the pull ring 2 is pulled, the metal rope 3 is driven to move in the valve rod 4 and the valve core 11 through the pull ring 2, the spring coil spring 15 can be pulled to drive the rotating shaft 13 to rotate, and when the rotating shaft 13 rotates, the first scraping plate 121 and the second scraping plate 122 can be driven to rotate in the through hole 18 of the valve core 11 to clean; when the pull ring 2 is loosened, the spring 15 is reset under the action of elasticity, the rotating shaft 13 is driven to rotate reversely, and the first scraping plate 121 and the second scraping plate 122 rotate reversely in the through hole 18 for secondary cleaning.
According to the ball valve structure, the scrapers in different directions are arranged in the through holes of the valve core, and can rotate positively and negatively in the through holes under the action of external force, so that scraping treatment is carried out in the through holes, and conveying objects blocked in the through holes of the valve core are removed; the valve is prevented from being used for a long time because of blockage and accumulation, and the normal use of the valve is prevented from being influenced.
The valve seat sealing gasket with a special structure is arranged in the valve seat, so that the tightness of the valve core and the interior of the valve seat can be enhanced, the conveyed objects are prevented from escaping between the valve core and the valve seat, and meanwhile, the scouring of the conveyed objects to the valve core and the valve seat sealing gasket is reduced.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.
The technical scope of the present invention is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and these changes and modifications should be included in the scope of the present invention.
Claims (8)
1. Ball valve structure convenient to it is clean, its characterized in that: the valve comprises a valve seat (10), wherein a channel is formed in the valve seat (10), and a valve core (11) is rotatably connected in the valve seat (10); a through hole (18) is formed in the valve core (11), and a valve rod (4) is fixed at the top end of the valve core (11); a fixed rod (5) is fixedly penetrated in the valve rod (4), the fixed rod (5) is inserted into the valve core (11) and extends into the through hole (18), and a sleeve (14) is fixedly arranged at the end part of the fixed rod (5); the sleeve (14) is rotatably connected with a rotating shaft (13), and a cleaning assembly (12) is fixed on the side part of the rotating shaft (13); the rotating shaft (13) is connected with the driving assembly, and the driving assembly can drive the rotating shaft (13) to rotate so as to drive the cleaning assembly (12) to rotate in the through hole (18) for cleaning.
2. The ball valve structure for facilitating cleaning of claim 1, wherein: the driving component comprises a spring coil spring (15), a metal rope (3) and a pull ring (2); one end of the spiral spring (15) is connected with the rotating shaft (13), and the other end of the spiral spring (15) is connected with the metal rope (3); the other end of the metal rope (3) is connected with a pull ring (2), and the metal rope (3) penetrates through and is connected with the fixing rod (5) in a sliding mode.
3. A ball valve structure for facilitating cleaning as defined in claim 2, wherein: two first rubber sealing plugs (16) are arranged in the sleeve (14), and the clockwork spring coil spring (15) is positioned in the middle of the two first rubber sealing plugs (16); the outer section of the first rubber sealing plug (16) adopts an inclined structure.
4. A ball valve structure for facilitating cleaning according to any one of claims 1-3, wherein: the cleaning assembly (12) comprises a first scraping plate (121) and a second scraping plate (122), the first scraping plate (121) adopts a meniscus structure, and the second scraping plate (122) is arranged on the side part of the first scraping plate (121); the second scraper (122) adopts a meniscus structure, and the bending direction of the second scraper (122) is opposite to that of the first scraper (121).
5. A ball valve structure for facilitating cleaning according to any one of claims 1-3, wherein: a second rubber sealing plug (17) is arranged between the valve core (11) and the fixed rod (5), and the second rubber sealing plug (17) adopts an inverted T-shaped structure.
6. A ball valve structure for facilitating cleaning according to any one of claims 1-3, wherein: two valve seat sealing gaskets (9) are arranged in the channel of the valve seat (10), and the valve seat sealing gaskets (9) are matched with the valve core (11); one side of the valve seat sealing gasket (9) far away from the valve core (11) is of an arc-shaped structure.
7. A ball valve structure for facilitating cleaning according to any one of claims 1-3, wherein: a valve cover (7) is arranged on the outer side of the valve rod (4), and the valve cover (7) covers the side part of the valve seat (10); and a filler (8) is arranged between the valve rod (4) and the valve cover (7).
8. The ball valve structure for facilitating cleaning of claim 7, wherein: the side part of the valve cover (7) is provided with a high platform (6), and the top end of the valve rod (4) is fixed with an operating rod (1); the control rod (1) is used for driving the valve core (11) to rotate in the valve seat (10) through the valve rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715454.2A CN117605854A (en) | 2023-12-14 | 2023-12-14 | Ball valve structure convenient to it is clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715454.2A CN117605854A (en) | 2023-12-14 | 2023-12-14 | Ball valve structure convenient to it is clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117605854A true CN117605854A (en) | 2024-02-27 |
Family
ID=89957902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311715454.2A Pending CN117605854A (en) | 2023-12-14 | 2023-12-14 | Ball valve structure convenient to it is clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117605854A (en) |
-
2023
- 2023-12-14 CN CN202311715454.2A patent/CN117605854A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |