CN114877092A - Rotary self-cleaning ball valve capable of being opened and closed - Google Patents
Rotary self-cleaning ball valve capable of being opened and closed Download PDFInfo
- Publication number
- CN114877092A CN114877092A CN202210442995.1A CN202210442995A CN114877092A CN 114877092 A CN114877092 A CN 114877092A CN 202210442995 A CN202210442995 A CN 202210442995A CN 114877092 A CN114877092 A CN 114877092A
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- Prior art keywords
- ring
- rope
- cleaning
- pair
- fixedly connected
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- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000037452 priming Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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 discloses an opening and closing rotary self-cleaning ball valve, which belongs to the field of ball valves, wherein a notch cleaning net is arranged in the inner wall area of a valve core, and is matched with the arrangement of a notch ring, a fixed ring, a rope pressing ring and a priming rope in the valve core at the same time.
Description
Technical Field
The invention relates to the field of ball valves, in particular to an opening and closing rotary self-cleaning ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline.
The cleanliness factor of circulation medium is difficult to the strict control in the ball valve, therefore the ball valve is after long-term the use, can adhere to more impurity and dirt on its inner wall, generally needs the staff among the prior art to close the rivers to it to dismantle the washing, complex operation.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an opening and closing rotary self-cleaning ball valve, which is characterized in that a notch cleaning net is arranged in the area of the inner wall of a valve core, and the notch cleaning net is matched with the notch ring, a fixed ring, a pressing rope ring and a driving rope in the valve core at the same time.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-cleaning ball valve capable of rotating in an opening and closing mode comprises a valve body and a valve core, wherein the valve core is rotatably connected to the inner side of the valve body, a pair of side rings is fixedly connected to the inner wall of the valve core, a gap cleaning net is arranged between the pair of side rings, an annular cavity is formed in the valve core, an expansion cavity is formed in the lower inner wall of the annular cavity, a plurality of linkage ropes which are uniformly distributed are fixedly connected to two end portions of the gap cleaning net, the linkage ropes penetrate through the inner wall of the valve core from bottom to top and extend into the annular cavity, a gap ring is rotatably connected to the inner portion of the annular cavity, the end portions of the plurality of linkage ropes are respectively fixedly connected with a pair of end portions of the gap ring, a horizontally placed fixed ring is arranged in the expansion cavity, a driving rope is fixedly connected between the outer surfaces of the fixed ring and the gap ring, a rope pressing ring is slidably connected to the outer end of the fixed ring, one end of the rope pressing ring, which is far away from the fixed ring, is fixedly connected to the inner wall of the expansion cavity, the fixed ring is connected with a fixed column, and the lower end of the fixed column movably penetrates through the inner wall of the expansion cavity and is fixedly connected with the inner bottom surface of the valve body.
Furthermore, the central point of the fixed ring and the central point of the valve core are both positioned on a straight line where the central line of the fixed column is positioned, the inner end of the fixed ring is fixedly connected with a pair of support rods, and the fixed ring is fixedly connected with the fixed column through the support rods.
Further, the pressing rope ring comprises a sleeve ring which is connected to the outer end of the fixed ring in a sliding mode, a side rod is fixedly connected between the sleeve ring and the inner wall of the expansion cavity, and the actuating rope is located between the sleeve ring and the fixed ring.
Further, the gap ring is composed of a heavy ring plate and a pair of light ring plates, and the heavy ring plate is fixedly connected between the pair of light ring plates.
Further, the clean net of breach includes a plurality of connecting rod nets and a plurality of clean stick, connecting rod net and clean stick are interval distribution and mutual fixed connection, and is a plurality of linkage rope fixed connection respectively is on a pair of clean stick of head and the tail, the outer fixed surface of clean stick is connected with a plurality of evenly distributed's soft brush.
Furthermore, a pair of limiting grooves are formed in one end, close to each other, of each side ring, and two ends of the cleaning rod are connected to the insides of the pair of limiting grooves in a sliding mode.
Furthermore, a plurality of rope holes corresponding to the linkage ropes one to one are formed in the upper inner wall of the valve body, the inner wall of each rope hole is fixedly connected with a sealing ring, and the linkage ropes are connected inside the sealing rings in a sliding mode.
Furthermore, the pair of support rods are positioned on the same vertical plane, and when the valve body and the valve core are in a fully open state, the rope pressing ring is positioned at a position close to the end point of the actuating rope.
Furthermore, the linkage rope is made of a waterproof inelastic material and is in a normal straightening state.
Furthermore, the central angles corresponding to the notch ring and the notch cleaning net are the same, and the length of the linkage rope is larger than that of the connecting rod net.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the notch cleaning net is arranged in the area of the inner wall of the valve core, and meanwhile, the notch ring, the fixed ring, the pressing rope ring and the actuating rope are arranged in the valve core in a matched mode.
(2) The stationary ring is fixed on the valve body through the connection effect of stationary column, and when the case rotated, stationary column, stationary ring followed the valve body and kept quiescent condition, and the case drove the pressing rope circle and rotated along the stationary ring to, because the setting of central point put, the case used stationary column central line place straight line as the rotation axis when rotating, made to be in contactless safe rotation state between stationary ring and the dilatation chamber all the time.
(3) At the in-process of closing the case, the rotation of case can drive the rope pressing ring and carry out synchronous rotation along the stationary ring, and the rope pressing ring plays the suppression effect to the actuation rope, makes the length of actuation rope on the stationary ring increase, causes the other end of actuation rope to play the pulling effect to the breach ring, and the breach ring rotates along the dilatation chamber, plays the drive effect to the clean net of breach through the linkage rope, makes the clean net of breach carry out the rotation of certain degree along the case inner wall, realizes cleanly.
(4) In the process of opening the valve core, the rope pressing ring moves to the original position along with the valve core, the pressing of the driving rope is released, and the notch ring drives the notch cleaning net to automatically rotate to the original position under the action of the gravity center of the notch ring.
Drawings
FIG. 1 is a perspective view of the present invention, partially in section;
FIG. 2 is a first perspective view of the valve cartridge of the present invention;
FIG. 3 is a second perspective view of the valve cartridge of the present invention;
FIG. 4 is a perspective view of a side ring and notched cleaning web of the present invention;
FIG. 5 is a third perspective view of the valve cartridge of the present invention;
FIG. 6 is a schematic front view of the present invention;
FIG. 7 is a first schematic diagram of the front side of the valve cartridge of the present invention;
FIG. 8 is a schematic diagram of the front side structure of the valve core of the present invention;
FIG. 9 is a perspective view of the present invention during cleaning;
FIG. 10 is a schematic top view of the valve cartridge rotating during cleaning in accordance with the present invention;
FIG. 11 is a perspective view of the pressing of the actuator cord by the cord loop during cleaning according to the present invention;
FIG. 12 is a schematic front view of the cartridge during cleaning according to the present invention;
FIG. 13 is a schematic view of a partial front view of a notched cleaning web of the present invention;
FIG. 14 is a schematic side view of the present invention;
FIG. 15 is a side view of the side ring and notched cleaning web of the present invention.
The numbering in the figures illustrates:
1 valve body, 2 valve cores, 201 annular cavity, 202 expansion cavity, 3 side rings, 301 limiting groove, 4 gap cleaning net, 41 connecting rod net, 42 cleaning rod, 43 soft brush, 5 linkage rope, 6 fixed column, 7 gap ring, 71 light annular plate, 72 heavy annular plate, 8 fixed ring, 801 support rod, 9 rope pressing ring, 91 lantern ring, 92 side rod and 10 actuating rope.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1 and 2, an opening and closing rotary self-cleaning ball valve includes a valve body 1 and a valve core 2, the valve core 2 is rotatably connected to the inner side of the valve body 1, a pair of side rings 3 is fixedly connected to the inner wall of the valve core 2, a gap cleaning net 4 is arranged between the pair of side rings 3, referring to fig. 3, 4 and 5, a ring cavity 201 is formed in the valve core 2, an expansion cavity 202 is formed in the lower inner wall of the ring cavity 201, a plurality of linkage ropes 5 which are uniformly distributed are fixedly connected to both ends of the gap cleaning net 4, and the linkage ropes 5 movably penetrate through the inner wall of the valve core 2 from bottom to top and extend to the inside of the ring cavity 201.
Referring to fig. 6 and 7, a notch ring 7 is rotatably connected inside the annular cavity 201, end portions of the plurality of linkage ropes 5 are respectively fixedly connected with a pair of end portions of the notch ring 7, and the plurality of linkage ropes 5 are not crossed with each other, referring to fig. 5 and 7, a fixed ring 8 horizontally placed is arranged inside the expansion cavity 202, a driving rope 10 is fixedly connected between the fixed ring 8 and an outer surface of the notch ring 7, an outer end of the fixed ring 8 is slidably connected with a rope pressing ring 9, and one end of the rope pressing ring 9 far away from the fixed ring 8 is fixedly connected to an inner wall of the expansion cavity 202.
Referring to fig. 5 and 6, the stationary ring 8 is connected with the stationary column 6, the lower end of the stationary column 6 movably penetrates through the inner wall of the expansion cavity 202 and is fixedly connected with the inner bottom surface of the valve body 1, the central point of the stationary ring 8 and the central point of the valve core 2 are both located on the straight line where the central line of the stationary column 6 is located, the inner end of the stationary ring 8 is fixedly connected with a pair of support rods 801, and the stationary ring 8 is fixedly connected with the stationary column 6 through the support rods 801, that is: the stationary ring 8 is fixed on the valve body 1 through the connection effect of stationary column 6, and when case 2 rotated, stationary column 6, stationary ring 8 followed valve body 1 and kept quiescent condition, and case 2 drove the pressure rope circle 9 and rotated along stationary ring 8 to, because the setting of central point put, case 2 used the straight line of stationary column 6 central line place to be the rotation axis when rotating, makeed to be in contactless safe rotation state between stationary ring 8 and the dilatation chamber 202 all the time.
Referring to fig. 10 and 11, the tether pressing ring 9 includes a collar 91 slidably connected to an outer end of the fixed ring 8, a side rod 92 is fixedly connected between the collar 91 and an inner wall of the expansion chamber 202, the actuation cord 10 is located between the collar 91 and the fixed ring 8, the pair of support rods 801 are located on the same vertical plane, when the valve body 1 and the valve core 2 are in a fully open state, the tether pressing ring 9 is located at a position close to an end point of the actuation cord 10, and positions of the linkage cord 5 and the notch ring 7 are as shown in fig. 7, that is: the horizontal included angle of the pair of support rods 801 is 180 degrees, and the opening and closing rotation angle of the valve core 2 is generally 90 degrees, so that enough rotation positions are provided for the rope pressing ring 9 when the valve core 2 rotates, and the normal opening and closing process of the valve core 2 is not easily hindered while cleaning is realized.
Referring to fig. 8, the notch ring 7 is composed of a heavy ring plate 72 and a pair of light ring plates 71, the heavy ring plate 72 is fixedly connected between the pair of light ring plates 71, and the heavy ring plate 72 functions to stabilize the center of gravity, so that the notch ring 7 can recover or maintain the position state shown in fig. 7 and 8 without receiving other external force.
The specific cleaning process comprises the following steps: referring to fig. 9 to 12, the valve element 2 can be automatically cleaned by opening and closing the valve element 2 for a plurality of times: in the process of closing the valve core 2, the rotation of the valve core 2 can drive the rope pressing ring 9 to synchronously rotate along the fixed ring 8, as shown in fig. 10 and 11, the rope pressing ring 9 can press the actuating rope 10, so that the length of the actuating rope 10 on the fixed ring 8 is increased, the other end of the actuating rope 10 can pull the notch ring 7, as shown in fig. 12, the notch ring 7 rotates along the expansion cavity 202, the linkage rope 5 can drive the notch cleaning net 4, and the notch cleaning net 4 can rotate to a certain degree along the inner wall of the valve core 2, so that cleaning is realized; then in the process of opening the valve core 2, the rope pressing ring 9 moves to the original position along with the valve core 2, the pressing of the driving rope 10 is released, the notch ring 7 drives the notch cleaning net 4 to automatically rotate to the original position under the action of the gravity center of the notch ring 7, namely the state shown in figure 7, the effect that the notch cleaning net 4 rotates repeatedly along the inner wall of the valve core 2 is achieved through the operation of closing and opening the valve core 2 for multiple times, and the effective cleaning effect of the notch cleaning net 4 on the inner wall of the valve core 2 is achieved.
Supplementary explanation: in the cleaning process, if pipeline rivers are in the closed condition, then open pipeline rivers after clean, wash 2 inner walls of case after the cleanness, collect the processing alone to the rivers that wash simultaneously, if in the cleaning process, pipeline rivers are in the open condition, then case 2 is in the clean while state of washing of limit, collects alone the rivers in the cleaning process equally.
Referring to fig. 4, the notch cleaning net 4 includes a plurality of link nets 41 and a plurality of cleaning rods 42, the link nets 41 and the cleaning rods 42 are distributed at intervals and fixedly connected with each other, the plurality of linkage ropes 5 are respectively and fixedly connected to the head and the tail of the pair of cleaning rods 42, in combination with fig. 13-15, one end of each of the pair of side rings 3 close to each other is provided with a limiting groove 301, two ends of the cleaning rods 42 are respectively and slidably connected to the inside of the pair of limiting grooves 301, the outer surface of the cleaning rods 42 is fixedly connected with a plurality of uniformly distributed soft brushes 43, the side rings 3 and the limiting grooves 301 thereof limit the notch cleaning net 4, so that the notch cleaning net 4 is in a close fit state with the inner wall of the valve core 2 in the rotation process, and the soft brushes 43 perform an effective cleaning process on the inner wall of the valve core 2.
Referring to fig. 12, a plurality of rope holes corresponding to the linkage ropes 5 one to one are formed in the upper inner wall of the valve body 1, a sealing ring is fixedly connected to the inner wall of each rope hole, the linkage ropes 5 are slidably connected to the inside of the sealing ring, the linkage ropes 5 are made of waterproof inelastic materials, water flow is not prone to entering the annular cavity 201 through the linkage ropes 5 and the rope holes, the linkage ropes 5 are in a normal straightening state, the central angles corresponding to the notch rings 7 and the notch cleaning nets 4 are the same, the length of the linkage ropes 5 is greater than that of the connecting rod net 41, and in specific implementation, the sizes of the fixed ring 8, the linkage ropes 5 and the connecting rod net 41 are reasonably set, so that in the 90-degree rotation process of the valve core 2 from opening to closing, the movement distance of the notch cleaning net 4 is greater than that of the connecting rod net 41, that is: a single cleaning rod 42 can be moved to the position of the next adjacent cleaning rod 42 so that a plurality of cleaning rods 42 can achieve a more complete and thorough cleaning of the inner wall of the cartridge 2.
According to the invention, the notch cleaning net 4 is arranged in the inner wall area of the valve core 2, and the notch ring 7, the fixed ring 8, the rope pressing ring 9 and the actuating rope 10 in the valve core 2 are matched, when the inner wall of the valve core 2 needs to be cleaned, the rope pressing ring 9 is triggered to circularly move along the fixed ring 8 by the action of alternately opening and closing the valve core 2, and the rope pressing ring 9 repeatedly presses the actuating rope 10, so that the notch ring 7 and the notch cleaning net 4 continuously synchronously rotate in the positive and negative directions, and the inner wall of the valve core 2 is cleaned.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a rotatory self-cleaning formula ball valve of switching, includes valve body (1) and case (2), case (2) rotate to be connected in the inboard of valve body (1), its characterized in that: the inner wall of the valve core (2) is fixedly connected with a pair of side rings (3), a gap cleaning net (4) is arranged between the pair of side rings (3), a ring cavity (201) is formed in the valve core (2), an expansion cavity (202) is formed in the lower inner wall of the ring cavity (201), a plurality of linkage ropes (5) which are uniformly distributed are fixedly connected to two end portions of the gap cleaning net (4), the linkage ropes (5) movably penetrate through the inner wall of the valve core (2) from bottom to top and extend to the inner portion of the ring cavity (201), a gap ring (7) is rotatably connected to the inner portion of the ring cavity (201), end portions of the plurality of linkage ropes (5) are fixedly connected with a pair of end portions of the gap ring (7) respectively, a fixed ring (8) which is horizontally arranged is arranged in the expansion cavity (202), and a driving rope (10) is fixedly connected between the outer surfaces of the fixed ring (8) and the gap ring (7), the outer end sliding connection of stationary ring (8) has rope pressing ring (9), the one end fixed connection that the stationary ring (8) was kept away from in rope pressing ring (9) is on expanding appearance chamber (202) inner wall, be connected with stationary column (6) on stationary ring (8), the lower extreme activity of stationary column (6) run through expand the inner wall in appearance chamber (202) and with the interior bottom fixed connection of valve body (1).
2. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the center point of the fixed ring (8) and the center point of the valve core (2) are both located on a straight line where the center line of the fixed column (6) is located, the inner end of the fixed ring (8) is fixedly connected with a pair of support rods (801), and the fixed ring (8) is fixedly connected with the fixed column (6) through the support rods (801).
3. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the rope pressing ring (9) comprises a sleeve ring (91) which is connected to the outer end of the fixed ring (8) in a sliding mode, a side rod (92) is fixedly connected between the sleeve ring (91) and the inner wall of the expansion cavity (202), and the actuating rope (10) is located between the sleeve ring (91) and the fixed ring (8).
4. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the gap ring (7) is composed of a heavy ring plate (72) and a pair of light ring plates (71), and the heavy ring plate (72) is fixedly connected between the pair of light ring plates (71).
5. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the clean net of breach (4) is including a plurality of connecting rod nets (41) and a plurality of clean stick (42), connecting rod net (41) and clean stick (42) are interval distribution and mutual fixed connection, and are a plurality of linkage rope (5) fixed connection respectively is on a pair of clean stick (42) of head and the tail, the outer fixed surface of clean stick (42) is connected with a plurality of evenly distributed's soft brush (43).
6. An open and close rotary self-cleaning ball valve as claimed in claim 5, wherein: the pair of side ring (3) is close to each other one end and is all seted up spacing groove (301), the both ends of cleaning rod (42) sliding connection respectively in the inside of a pair of spacing groove (301).
7. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the valve body (1) is characterized in that a plurality of rope holes corresponding to the linkage ropes (5) one to one are formed in the upper inner wall of the valve body, the inner wall of each rope hole is fixedly connected with a sealing ring, and the linkage ropes (5) are connected to the inside of the sealing ring in a sliding mode.
8. An open and close rotary self-cleaning ball valve as claimed in claim 2, wherein: the pair of support rods (801) are located on the same vertical plane, and when the valve body (1) and the valve core (2) are in a fully-open state, the rope pressing ring (9) is located at a position close to the end point of the actuating rope (10).
9. An open and close rotary self-cleaning ball valve as claimed in claim 1, wherein: the linkage rope (5) is made of a waterproof inelastic material, and the linkage rope (5) is in a normal straightening state.
10. An open and close rotary self-cleaning ball valve as claimed in claim 5, wherein: the central angles corresponding to the notch ring (7) and the notch cleaning net (4) are the same, and the length of the linkage rope (5) is greater than that of the connecting rod net (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442995.1A CN114877092A (en) | 2022-04-26 | 2022-04-26 | Rotary self-cleaning ball valve capable of being opened and closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442995.1A CN114877092A (en) | 2022-04-26 | 2022-04-26 | Rotary self-cleaning ball valve capable of being opened and closed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114877092A true CN114877092A (en) | 2022-08-09 |
Family
ID=82671341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210442995.1A Pending CN114877092A (en) | 2022-04-26 | 2022-04-26 | Rotary self-cleaning ball valve capable of being opened and closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114877092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329212A (en) * | 2023-03-30 | 2023-06-27 | 帕克(无锡)阀门有限公司 | Self-cleaning adjusting ball valve and use method thereof |
-
2022
- 2022-04-26 CN CN202210442995.1A patent/CN114877092A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329212A (en) * | 2023-03-30 | 2023-06-27 | 帕克(无锡)阀门有限公司 | Self-cleaning adjusting ball valve and use method thereof |
| CN116329212B (en) * | 2023-03-30 | 2023-11-17 | 帕克(无锡)阀门有限公司 | Self-cleaning adjusting ball valve and use method thereof |
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