CN111255908A - Ball valve convenient to auto-lock is fixed - Google Patents
Ball valve convenient to auto-lock is fixed Download PDFInfo
- Publication number
- CN111255908A CN111255908A CN201911249980.8A CN201911249980A CN111255908A CN 111255908 A CN111255908 A CN 111255908A CN 201911249980 A CN201911249980 A CN 201911249980A CN 111255908 A CN111255908 A CN 111255908A
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- China
- Prior art keywords
- ball valve
- pipe
- valve body
- water
- fixing plate
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- 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
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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
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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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
- F16K5/0647—Spindles or actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a ball valve convenient for self-locking and fixing, which comprises a ball valve body, wherein a water inlet pipe and a water outlet pipe are communicated through a spherical cavity in the middle of an inner cavity of the ball valve body, a sphere is arranged in the spherical cavity, a through hole in the middle of the sphere is communicated with the water inlet pipe and the water outlet pipe, a lifting ring sleeved on an upright post is pressed through a nut, a first spring positioned between the ball valve body and the lifting ring is sleeved on an insertion rod, a rotating disc connected with the lower part of a valve rod is positioned in an annular groove, and the bottom of the insertion rod penetrates through the ball valve body and is inserted into an insertion hole in the. According to the invention, the nut is locked to move downwards along the upright post, and the nut presses the lifting ring downwards, so that the lifting ring drives the insertion rod to move downwards until the bottom of the insertion rod is inserted into the insertion hole in the rotating disc, and the rotating disc does not rotate any more, thus the self-locking fixing of the ball body is completed.
Description
Technical Field
The invention relates to the field of ball valves, in particular to a ball valve convenient to self-lock and fix.
Background
The ball valve is produced in the 50 th of the 20 th century, is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, can be closed tightly only by rotating 90 degrees and a small rotating torque, and is most suitable for being used as a switch and a cut-off valve. After the sphere in the current ball valve rotates a certain angle, because wherein rivers pass through, under the impact of water, probably can make the spheroid further take place to rotate, will change the angle of the inlet and outlet water pipe at spheroid middle part through hole and ball valve both ends like this, just can't make the accurate control velocity of flow of ball valve, need carry out the auto-lock to the spheroid and fix, for this reason, we propose the fixed ball valve of auto-lock of being convenient for.
Disclosure of Invention
In view of the above drawbacks in the prior art, the present invention provides a ball valve convenient for self-locking and fixing.
In order to achieve the purpose, the invention provides a ball valve convenient for self-locking and fixing, which comprises a ball valve body, wherein a water inlet pipe and a water outlet pipe at the left end and the right end of the ball valve body are respectively connected with a water inlet connecting mechanism and a water outlet connecting mechanism, the water inlet pipe and the water outlet pipe are communicated through a spherical cavity in the middle of an inner cavity of the ball valve body, a sphere is arranged in the spherical cavity, a through hole in the middle of the sphere is communicated with the water inlet pipe and the water outlet pipe, a stand column is arranged in the middle of the upper end of the ball valve body, a valve rod is fixedly connected to the top of the sphere, the top of the valve rod extends through a vertical cavity in the stand column, a handle is connected to the top of the valve rod, a lifting ring sleeved on the stand column is pressed through a nut, the nut is screwed on the stand column and is positioned at the upper end, the lower side edge of the vertical cavity is provided with an annular groove, the rotating disc connected with the lower portion of the valve rod is located in the annular groove, and the bottom of the insertion rod penetrates through the ball valve body and is inserted into the insertion hole in the rotating disc.
Preferably, the water inlet connecting mechanism comprises a first fixing plate, a water conduit and a first connecting pipe, wherein the water conduit and the first connecting pipe are connected to the left end and the right end of the first fixing plate, the water conduit and the first connecting pipe are integrally formed, and the water conduit and the first connecting pipe are communicated with each other.
Preferably, the first connecting pipe is screwed into the water inlet pipe through threads on the outer side of the first connecting pipe, and the first fixing plate is fixed to the left side of the ball valve body through four sets of first bolts.
Preferably, the water outlet connecting mechanism comprises a second fixing plate, a second connecting pipe and a water guide pipe, wherein the second connecting pipe and the water guide pipe are connected to the left end and the right end of the second fixing plate, the second connecting pipe, the second fixing plate and the water guide pipe are integrally formed, and the second connecting pipe and the water guide pipe are communicated with each other.
Preferably, the second connecting pipe is screwed into the water outlet pipe through threads on the outer side of the second connecting pipe, and the second fixing plate is fixed to the right side of the ball valve body through four sets of second bolts.
Preferably, the bottom of the spherical cavity is further provided with a groove, the bottom of the groove is connected with a transverse plate through a left group of second springs and a right group of second springs, an arc-shaped sealing seat is arranged at the upper end of the transverse plate, and the bottom of the ball body is tightly attached to the inside of the arc-shaped sealing seat.
Preferably, vertical sliding grooves are formed in two sides of the groove, and two ends of the transverse plate are respectively in sliding connection with the corresponding vertical sliding grooves.
Compared with the prior art, the invention has the beneficial effects that: when the ball valve body needs to be opened, the nut is unscrewed, so that the nut moves upwards along the upright post, and at the moment, under the elastic action of the first spring on the lifting ring, the lifting ring drives the insertion rod to move upwards until the bottom of the insertion rod leaves the insertion hole in the rotating disc;
then the valve rod is rotated through the handle, so that the valve rod drives the ball body to rotate in the spherical cavity until the through hole in the middle of the ball body is communicated with the water inlet pipe and the water outlet pipe, at the moment, water entering the water inlet pipe through the water diversion pipe and the first connecting pipe flows out through the through hole until the water flows out through the water outlet pipe, the second connecting pipe and the water diversion pipe, and the ball valve body is opened;
then through locking the nut for the nut moves down along the stand, and at this moment, the nut pushes down the lift ring, makes the lift ring drive peg graft pole downstream, and at this moment, first spring is in compression state, inserts to the spliced eye on the rolling disc until the bottom of peg graft pole in, makes the rolling disc no longer produce the rotation, connects like this and has accomplished fixed the spheroidal auto-lock, and such auto-lock fixed operation is fairly simple, and the auto-lock is fixed effectually.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a connection and disassembly structure of a ball valve body, a water inlet connection mechanism and a water outlet connection mechanism of a ball valve convenient for self-locking and fixing provided by an embodiment of the invention;
fig. 2 is a schematic overall perspective view of a ball valve convenient for self-locking and fixing according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a ball valve body of a ball valve convenient for self-locking fixation according to an embodiment of the present invention.
The reference numbers illustrate:
1 first fixed plate, 2 leading water pipe, 3 first connecting pipe, 4 first bolt, 5 inlet tubes, 6 ball valve body, 7 stands, 8 nuts, 9 valve rods, 10 handles, 11 outlet pipes, 12 second connecting pipes, 13 second fixed plates, 14 leading water pipes, 15 second bolts, 16 first springs, 17 lifting rings, 18 vertical cavities, 19 plug rods, 20 rotating discs, 21 annular grooves, 22 spheres, 23 through holes, 24 grooves, 25 second springs, 26 vertical sliding grooves, 27 transverse plates and 28 arc-shaped sealing seats.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the embodiment of the invention, referring to fig. 1-3, a ball valve convenient for self-locking and fixing comprises a ball valve body 6, wherein a water inlet pipe 5 and a water outlet pipe 11 at the left end and the right end of the ball valve body 6 are respectively connected with a water inlet connecting mechanism and a water outlet connecting mechanism, the water inlet pipe 5 and the water outlet pipe 11 are communicated through a spherical cavity in the middle of an inner cavity of the ball valve body 6, a sphere 22 is arranged in the spherical cavity, a through hole 23 in the middle of the sphere 22 is communicated with the water inlet pipe 5 and the water outlet pipe 11, an upright post 7 is arranged in the middle of the upper end of the ball valve body 6, the top of the sphere 22 is fixedly connected with a valve rod 9, the top of the valve rod 9 penetrates through a vertical cavity 18 in the upright post 7 and extends out, the top of the valve rod 9 is connected with a handle 10, a lifting ring, the bottom of the lifting ring 17 is connected with an insertion rod 19, a first spring 16 positioned between the ball valve body 6 and the lifting ring 17 is sleeved on the insertion rod 19, an annular groove 21 is formed in the side edge of the lower portion of the vertical cavity 18, a rotating disc 20 connected with the lower portion of the valve rod 9 is positioned in the annular groove 21, and the bottom of the insertion rod 19 penetrates through the ball valve body 6 and is inserted into an insertion hole in the rotating disc 20.
Further, the water inlet connecting mechanism comprises a first fixing plate 1, a water conduit 2 and a first connecting pipe 3, wherein the water conduit 2 and the first connecting pipe 3 are connected to the left end and the right end of the first fixing plate 1, and the first fixing plate 1, the water conduit 2 and the first connecting pipe 3 are integrally formed and are communicated with each other.
Further, the first connecting pipe 3 is screwed inside the water inlet pipe 5 through a thread on the outer side thereof, and the first fixing plate 1 is fixed to the left side of the ball valve body 6 through four sets of first bolts 4.
Further, the water outlet connecting mechanism comprises a second fixing plate 13, and a second connecting pipe 12 and a water guide pipe 14 which are connected to the left end and the right end of the second fixing plate 13, wherein the second connecting pipe 12, the second fixing plate 13 and the water guide pipe 14 are integrally formed, and the second connecting pipe 12 is communicated with the water guide pipe 14.
Further, the second connecting pipe 12 is screwed inside the water outlet pipe 11 through a thread on the outer side thereof, and the second fixing plate 13 is fixed to the right side of the ball valve body 6 through four sets of second bolts 15.
Further, spherical cavity bottom still is equipped with recess 24, recess 24 bottom is connected with diaphragm 27 through controlling two sets of second springs 25, the upper end of diaphragm 27 is equipped with arc seal receptacle 28, spheroid 22 bottom is hugged closely in arc seal receptacle 28, through second spring 25 under to the spring action of diaphragm 27 for diaphragm 27 has the trend of rebound all the time, thereby makes spheroid 22 bottom hug closely in arc seal receptacle 28, can prevent like this that water from circulating via the gap of spheroid 22 bottom and spherical cavity, has increased sealed effect.
Further, vertical sliding grooves 26 are formed in two sides of the groove 24, and two ends of the transverse plate 27 are slidably connected in the corresponding vertical sliding grooves 26 respectively.
The working principle is as follows: the first connecting pipe 3 is screwed inside the water inlet pipe 5 through the threads on the outer side of the first connecting pipe, and then the first fixing plate 1 is fixed on the left side of the ball valve body 6 through four groups of first bolts 4, so that the installation of the water inlet connecting mechanism is completed;
the second connecting pipe 12 is screwed in the water outlet pipe 11 through the thread on the outer side of the second connecting pipe, and then the second fixing plate 13 is fixed on the right side of the ball valve body 6 through four groups of second bolts 15, so that the installation of the water outlet connecting mechanism is completed;
when the ball valve body 6 needs to be opened, the nut 8 is unscrewed, so that the nut 8 moves upwards along the upright post 7, and at the moment, under the elastic action of the first spring 16 on the lifting ring 17, the lifting ring 17 drives the insertion rod 19 to move upwards until the bottom of the insertion rod 19 leaves the insertion hole in the rotating disc 20;
then, the valve rod 9 is rotated through the handle 10, so that the valve rod 9 drives the ball body 22 to rotate in the spherical cavity until the through hole 23 in the middle of the ball body 22 is communicated with the water inlet pipe 5 and the water outlet pipe 11, at the moment, water entering the water inlet pipe 5 through the water conduit 2 and the first connecting pipe 3 flows out through the through hole 23 until the water flows out through the water outlet pipe 11, the second connecting pipe 12 and the water conduit 14, and the ball valve body 6 is opened;
then, the nut 8 is locked to move downwards along the upright post 7, at the moment, the nut 8 presses the lifting ring 17 downwards, so that the lifting ring 17 drives the insertion rod 19 to move downwards, at the moment, the first spring 16 is in a compressed state until the bottom of the insertion rod 19 is inserted into the insertion hole in the rotating disc 20, so that the rotating disc 20 does not rotate any more, and the self-locking fixation of the sphere 22 is completed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a ball valve convenient to auto-lock is fixed, includes ball valve body (6), its characterized in that, inlet tube (5) and outlet pipe (11) at both ends are connected with respectively about ball valve body (6) and advance water coupling mechanism and go out water coupling mechanism, inlet tube (5) and outlet pipe (11) are through the spherical cavity intercommunication at ball valve body (6) inner chamber middle part, are provided with spheroid (22) in this spherical cavity, through hole (23) and inlet tube (5) and outlet pipe (11) intercommunication at spheroid (22) middle part, the upper end middle part of ball valve body (6) is equipped with stand (7), the top fixedly connected with valve rod (9) of spheroid (22), the vertical cavity (18) that stand (7) are inside through stretching out in valve rod (9) top, the top of valve rod (9) is connected with handle (10), the last lifting ring (17) of cup jointing of stand (7) compresses tightly through nut (8), nut (8) spiro union is on stand (7), and is located the upper end of lift ring (17), lift ring (17) bottom is connected with peg graft pole (19), peg graft and have cup jointed first spring (16) that are located between ball valve body (6) and lift ring (17) on pole (19), the lower part side of vertical chamber (18) is equipped with annular groove (21), rolling disc (20) of valve rod (9) sub-unit connection is located annular groove (21), peg graft pole (19) bottom run through ball valve body (6) and insert to the spliced eye on rolling disc (20).
2. The ball valve convenient for self-locking fixation according to claim 1, wherein the water inlet connection mechanism comprises a first fixing plate (1), and a water conduit (2) and a first connection pipe (3) connected to the left and right ends of the first fixing plate (1), the water conduit (2) and the first connection pipe (3) are integrally formed, and the water conduit (2) and the first connection pipe (3) are communicated with each other.
3. A ball valve convenient for self-locking fixation according to claim 2, wherein the first connecting pipe (3) is screwed inside the water inlet pipe (5) through threads on the outer side thereof, and the first fixing plate (1) is fixed on the left side of the ball valve body (6) through four sets of first bolts (4).
4. The ball valve convenient for self-locking fixation of claim 1, wherein the water outlet connection mechanism comprises a second fixing plate (13), and a second connection pipe (12) and a water guide pipe (14) connected to the left and right ends of the second fixing plate (13), the second connection pipe (12), the second fixing plate (13) and the water guide pipe (14) are integrally formed, and the second connection pipe (12) and the water guide pipe (14) are communicated with each other.
5. A ball valve convenient for self-locking fixation according to claim 4, characterized in that the second connecting pipe (12) is screwed inside the water outlet pipe (11) through the screw thread on the outer side thereof, and the second fixing plate (13) is fixed on the right side of the ball valve body (6) through four sets of second bolts (15).
6. The ball valve convenient for self-locking fixation of claim 1, wherein a groove (24) is further formed in the bottom of the spherical cavity, a transverse plate (27) is connected to the bottom of the groove (24) through a left group of second springs (25) and a right group of second springs (25), an arc-shaped sealing seat (28) is arranged at the upper end of the transverse plate (27), and the bottom of the ball body (22) is tightly attached to the arc-shaped sealing seat (28).
7. The ball valve convenient for self-locking fixation of claim 6, wherein vertical sliding grooves (26) are formed in two sides of the groove (24), and two ends of the transverse plate (27) are respectively slidably connected into the corresponding vertical sliding grooves (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249980.8A CN111255908A (en) | 2019-12-09 | 2019-12-09 | Ball valve convenient to auto-lock is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249980.8A CN111255908A (en) | 2019-12-09 | 2019-12-09 | Ball valve convenient to auto-lock is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111255908A true CN111255908A (en) | 2020-06-09 |
Family
ID=70950240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249980.8A Pending CN111255908A (en) | 2019-12-09 | 2019-12-09 | Ball valve convenient to auto-lock is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111255908A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937617A1 (en) * | 1979-09-18 | 1981-04-02 | Metallwerk Louis Gäbler GmbH & Co KG, 3150 Peine | Gas cock with tamperproof locking device - has hollow screw plug containing spring loaded pin to lock into hole in tapered plug |
| CN1807951A (en) * | 2004-09-23 | 2006-07-26 | 朴室相 | Valve with locking mechanism |
| CN104583657A (en) * | 2012-08-03 | 2015-04-29 | 勃来迪环球股份有限公司 | Valve lockout device |
| CN105299258A (en) * | 2015-11-27 | 2016-02-03 | 江苏华太电力仪表有限公司 | Through type female thread self-locking ball valve |
| CN105864448A (en) * | 2016-05-24 | 2016-08-17 | 重庆市山城燃气设备有限公司 | Lock control non-return joint ball valve |
| CN206845966U (en) * | 2017-06-11 | 2018-01-05 | 天津市津塘富源阀门有限公司 | A kind of anti-misoperation ball valve |
| CN208221644U (en) * | 2018-04-18 | 2018-12-11 | 新昌县儒岙镇江英机械厂 | A kind of ball valve |
-
2019
- 2019-12-09 CN CN201911249980.8A patent/CN111255908A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937617A1 (en) * | 1979-09-18 | 1981-04-02 | Metallwerk Louis Gäbler GmbH & Co KG, 3150 Peine | Gas cock with tamperproof locking device - has hollow screw plug containing spring loaded pin to lock into hole in tapered plug |
| CN1807951A (en) * | 2004-09-23 | 2006-07-26 | 朴室相 | Valve with locking mechanism |
| CN104583657A (en) * | 2012-08-03 | 2015-04-29 | 勃来迪环球股份有限公司 | Valve lockout device |
| CN105299258A (en) * | 2015-11-27 | 2016-02-03 | 江苏华太电力仪表有限公司 | Through type female thread self-locking ball valve |
| CN105864448A (en) * | 2016-05-24 | 2016-08-17 | 重庆市山城燃气设备有限公司 | Lock control non-return joint ball valve |
| CN206845966U (en) * | 2017-06-11 | 2018-01-05 | 天津市津塘富源阀门有限公司 | A kind of anti-misoperation ball valve |
| CN208221644U (en) * | 2018-04-18 | 2018-12-11 | 新昌县儒岙镇江英机械厂 | A kind of ball valve |
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Application publication date: 20200609 |
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| RJ01 | Rejection of invention patent application after publication |