CN212297709U - Anti-blocking ball valve - Google Patents
Anti-blocking ball valve Download PDFInfo
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- CN212297709U CN212297709U CN202020913196.4U CN202020913196U CN212297709U CN 212297709 U CN212297709 U CN 212297709U CN 202020913196 U CN202020913196 U CN 202020913196U CN 212297709 U CN212297709 U CN 212297709U
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Abstract
An anti-clogging ball valve comprises a valve body, a mandrel, a hand wheel, a filter cylinder and a U-shaped pipe; one end of the valve body is provided with a first connecting plate, and the valve body is provided with a water flow channel along the central axis direction thereof; a spherical valve core is rotationally arranged in the water flow channel; one end of the mandrel is connected with a hand wheel, and the other end of the mandrel penetrates through the valve body and extends into the water flow channel and is connected with the spherical valve core; the valve body is provided with a fixing component for limiting the rotation of the mandrel; a filter screen is arranged in the filter cartridge, two groups of first through holes are formed in the end face of the side of the filter cartridge, and a third connecting plate and a second connecting plate are respectively arranged at the two ends of the filter cartridge; the second connecting plate compresses tightly the valve body towards the terminal surface of the valve body other end, and two sets of first through-holes are connected respectively to the both ends mouth of pipe of U-shaped pipe, and under the U-shaped pipe mounted state, the cartridge filter horizontal distribution, the U-shaped pipe is located the cartridge filter under, is equipped with sealed lid on the drain pipe that the lower extreme of U-shaped pipe was equipped with. The utility model is simple in operation, practical convenient, can filter the impurity in the liquid in order to avoid impurity to block up the ball valve.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a prevent blockking up ball valve.
Background
The ball valve generally comprises a valve body, a valve rod, a handle and a valve ball arranged in the valve body, wherein one end of the valve rod is connected with the valve ball, and the other end of the valve rod is connected with the handle; when the ball valve is used, impurities are carried in liquid flowing inside a valve body of the ball valve, so that the ball valve is blocked by the impurities in the liquid for a long time, and the using effect and the service life of the ball valve are greatly reduced; in addition, the existing ball valve can limit the opening and closing positions of the valve when in use, so as to prevent misoperation of operators, but when no one is in charge, other people can easily select a handle on the ball valve at will, so that safety accidents are easily caused; to this end, an anti-clogging ball valve is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a prevent blockking up ball valve, the utility model is simple in operation practical convenient, can filter the impurity in the liquid in order to avoid impurity to block up the ball valve, can also avoid other people to rotate the ball valve at will.
(II) technical scheme
In order to solve the problems, the utility model provides an anti-blocking ball valve, which comprises a valve body, a spherical valve core, a mandrel, a hand wheel, a filter cartridge, a U-shaped pipe and a drain pipe;
the valve body is provided with a water flow channel along the central axis direction, and one end of the valve body is provided with a first connecting plate which is used for being connected with the liquid outlet pipe in a matched mode through a flange; the spherical valve core is rotatably arranged in the water flow channel and used for controlling the communication or the partition of the water flow channel; one end of the mandrel is connected with a hand wheel, the other end of the mandrel penetrates through the side wall of the valve body to extend into the water flow channel and is connected with the spherical valve core, and the central axis of the mandrel is perpendicular to the water flow direction in the water flow channel; wherein, the valve body is provided with a fixed component for limiting the rotation of the mandrel;
a filter screen is arranged in the filter cartridge, two groups of first through holes are arranged on the side end surface of the filter cartridge side by side along the water flow direction in the filter cartridge, a third connecting plate used for being connected with a liquid inlet pipe through a flange in a matching way is arranged at one end of the filter cartridge, and a second connecting plate is arranged at one end of the filter cartridge; the end face of the second connecting plate, which faces the other end of the valve body, compresses the valve body, wherein the liquid inlet pipe, the filter cartridge, the water flow channel and the liquid outlet pipe are communicated in sequence;
the pipe orifices at two ends of the U-shaped pipe are respectively connected with two groups of first through holes, the filter cartridges are horizontally distributed in the installation state of the U-shaped pipe, and the U-shaped pipe is positioned right below the filter cartridges; the lower end surface of the U-shaped pipe is provided with a drain outlet;
the pipe orifice at one end of the drain pipe is connected with the drain port, and the other end of the drain pipe is provided with a sealing cover.
Preferably, the filter screen is arranged obliquely.
Preferably, the inner diameter of each group of first through holes is gradually reduced along the direction of the inner wall of the mounting cylinder towards the outer wall.
Preferably, the sealing cover is in threaded fit connection with the drain pipe.
Preferably, two groups of dredging parts are included; the two groups of dredging parts are respectively arranged in the two groups of vertical pipes of the U-shaped pipe, each group of dredging parts is of a round table-shaped structure, and each group of dredging parts is provided with a dredging bin along the central axis direction thereof; each group of dredging bins is respectively provided with a liquid outlet opening at one end with small area of each group of dredging parts, and each group of dredging bins is respectively provided with a liquid inlet opening at one end with large area of each group of dredging parts; each group of liquid inlet openings face to the pipe orifice of the U-shaped pipe.
Preferably, the inner diameter of each group of dredging bin extending to the liquid outlet opening is gradually reduced towards the liquid outlet opening.
Preferably, the fixing component comprises a fixing barrel, a handle, a spring, an installation barrel, an inserting rod and a sliding plate; wherein, the side circumference of the mandrel is uniformly provided with a plurality of groups of positioning blind holes along the central axis direction;
the fixed cylinder is arranged on the valve body, the central axis of the fixed cylinder is superposed with the central axis of the mandrel, and the fixed cylinder is sleeved on the outer side of the mandrel;
the mounting cylinder is positioned in the fixed cylinder, one end of the mounting cylinder is connected with the inner wall of the fixed cylinder, the other end of the mounting cylinder is provided with a second through hole, and the central axis of the mounting cylinder is perpendicular to the central axis of the mandrel;
one end of the inserting rod is connected with the handle, the other end of the inserting rod penetrates through the inner wall of the fixed cylinder and extends into the mounting cylinder and is connected with the sliding plate, and the other end of the inserting rod penetrates through the second through hole and is inserted into the positioning blind hole in a matched mode to form a positioning structure; the sliding plate is slidably arranged on the mounting cylinder;
the spring is arranged in the mounting cylinder, the spring sleeve is arranged on the outer side of the inserting rod, and two ends of the spring are respectively connected with the sliding plate and the inner wall of the mounting cylinder.
Preferably, the mandrel is rotatably connected with the fixed cylinder through a sealing bearing.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, before use, the ball valve needs to be assembled, the first connecting plate on the valve body is connected with the liquid outlet pipe in a matching way through the flange, the second connecting plate on the filter cartridge is connected with the other end of the valve body, the third connecting plate on the filter cartridge is connected with the liquid inlet pipe in a matching way through the flange, and the U-shaped pipe is arranged at the right lower end of the filter cartridge; when the device is used, the ball-shaped valve core is driven to rotate by the rotating hand wheel, so that the water flow channel is communicated, liquid flows in the directions of the liquid inlet pipe, the filter cylinder, the water flow channel and the liquid outlet pipe in sequence, and the filter screen arranged in the filter cylinder filters impurities in the liquid, so that the water flow channel or a water through hole in the ball-shaped valve core is prevented from being blocked by the impurities; impurities in the filter cartridge enter the U-shaped pipe for precipitation and collection, and finally the sealing cover is opened to discharge the impurities in the U-shaped pipe, and the U-shaped pipe ensures that liquid flows to avoid the impurities from flowing back into the filter cartridge along with water flow;
the utility model discloses in, when needs rotatory hand wheel, with the handle orientation keep away from one side pulling of fixed section of thick bamboo, the spring deformation has elastic force, inserts and closes the pole and break away from in the blind hole of location, rotatory hand wheel can again, rotatory back pine handle, the sliding plate moves towards dabber one side, inserts and closes the pole cooperation and insert in the blind hole of location to avoid other people's carelessly rotatory hand wheel to open the ball valve or be closed.
Drawings
Fig. 1 is the utility model provides a prevent blockking up ball valve's schematic structure diagram.
Fig. 2 is the utility model provides a prevent enlarged schematic structure of a department part in the ball valve of jam.
Fig. 3 is the utility model provides a B department local enlarged schematic structure diagram in anti-clogging ball valve.
Fig. 4 is a top view of a U-shaped pipe in the anti-clogging ball valve provided by the present invention.
Reference numerals: 1. a valve body; 101. a water flow channel; 2. a first connecting plate; 3. a liquid outlet pipe; 4. a spherical valve core; 5. a mandrel; 51. positioning the blind hole; 6. a hand wheel; 7. a second connecting plate; 8. a filter screen; 9. a filter cartridge; 901. a first through hole; 10. a third connecting plate; 11. a liquid inlet pipe; 12. a U-shaped tube; 13. a drain pipe; 14. a sealing cover; 15. a leading part; 151. a dredging bin; 16. a fixed cylinder; 17. a handle; 18. a spring; 19. mounting the cylinder; 20. inserting and combining the rods; 21. a sliding plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the anti-clogging ball valve provided by the present invention comprises a valve body 1, a spherical valve core 4, a mandrel 5, a hand wheel 6, a filter cartridge 9, a U-shaped tube 12 and a drainage tube 13;
a water flow channel 101 is arranged in the valve body 1 along the central axis direction of the valve body, and a first connecting plate 2 for connecting a liquid outlet pipe 3 through a flange in a matching way is arranged at one end of the valve body 1; it should be noted that the first connecting plate 2 and the flange are connected in a matched manner through a bolt to tightly press the first connecting plate 2 and the flange, and a sealing gasket is arranged on the pressed end face of the first connecting plate 2 and the flange;
the spherical valve core 4 is rotatably arranged in the water flow channel 101 and used for controlling the communication or the partition of the water flow channel 101; one end of the mandrel 5 is connected with the hand wheel 6, the other end of the mandrel 5 penetrates through the side wall of the valve body 1 to extend into the water flow channel 101 and is connected with the spherical valve core 4, and the central axis of the mandrel 5 is vertical to the water flow direction in the water flow channel 101; wherein, the valve body 1 is provided with a fixing component for limiting the rotation of the mandrel 5; it should be noted that the valve body 1, the spherical valve core 4 and the mandrel 5 are all in the prior art, and the installation and use modes thereof are known to those skilled in the art, and will not be described in detail;
a filter screen 8 is arranged in the filter cartridge 9, and two groups of first through holes 901 are arranged on the side end surface of the filter cartridge 9 in parallel along the water flow direction in the filter cartridge 9; one end of the filter cylinder 9 is provided with a third connecting plate 10 which is used for being connected with a liquid inlet pipe 11 through a flange in a matching way; the third connecting plate 10 and the flange are connected in a matched mode through bolts to enable the third connecting plate 10 and the flange to be compressed tightly, and a sealing gasket is arranged on the compressed end face of the third connecting plate 10 and the flange;
one end of the filter cylinder 9 is provided with a second connecting plate 7; the end face of the second connecting plate 7 facing to the other end of the valve body 1 presses the valve body 1 tightly; a sealing gasket is arranged on the end face where the valve body 1 and the second connecting plate 7 are tightly pressed, so that the sealing performance is improved;
the liquid inlet pipe 11, the filter cartridge 9, the water flow channel 101 and the liquid outlet pipe 3 are communicated in sequence;
the pipe orifices at two ends of the U-shaped pipe 12 are respectively connected with two groups of first through holes 901, the filter cartridges 9 are horizontally distributed when the U-shaped pipe 12 is installed, and the U-shaped pipe 12 is positioned right below the filter cartridges 9; the lower end surface of the U-shaped pipe 12 is provided with a drain outlet;
the orifice at one end of the drainage pipe 13 is connected with the drainage port, and the other end of the drainage pipe 13 is provided with a sealing cover 14.
In the utility model, before use, the ball valve needs to be assembled, the first connecting plate 2 on the valve body 1 is connected with the liquid outlet pipe 3 in a matching way through a flange, then the second connecting plate 7 on the filter cartridge 9 is connected with the other end of the valve body 1, the third connecting plate 10 on the filter cartridge 9 is connected with the liquid inlet pipe 11 in a matching way through a flange, and the U-shaped pipe 12 is arranged at the lower end of the filter cartridge 9; when the device is used, the hand wheel 6 is rotated to drive the spherical valve core 4 to rotate, so that the water flow channel 101 is communicated, liquid flows in the directions of the liquid inlet pipe 11, the filter cylinder 9, the water flow channel 101 and the liquid outlet pipe 3 in sequence, and the filter screen 8 arranged in the filter cylinder 9 filters impurities in the liquid, so that the water flow channel or a water through hole in the spherical valve core 4 is prevented from being blocked by the impurities; impurity in the cartridge filter 9 is depositd in getting into the U-shaped pipe 12 and is collected, finally open sealed lid 14 with the impurity discharge in the U-shaped pipe 12 can, the U-shaped pipe 12 that is equipped with guarantees that liquid flows and avoids impurity along with rivers backward flow to the cartridge filter 9 in.
In an alternative embodiment, the filter screen 8 is disposed obliquely so that the impurities caught on the filter screen 8 fall down along the filter screen 8, and the impurities enter the U-shaped pipe 12 through the first through hole 901.
In an alternative embodiment, the inner diameter of each set of first through holes 901 is gradually reduced along the direction from the inner wall to the outer wall of the mounting cylinder 19.
In an alternative embodiment, the sealing cover 14 is connected with the drainage pipe 13 in a threaded fit manner so as to facilitate the opening of the sealing cover 14, and the sealing cover 14 and the drainage pipe 13 have good sealing performance in the threaded fit manner.
In an alternative embodiment, two sets of leadthroughs 15 are included; the two groups of dredging parts 15 are respectively arranged in the two groups of vertical pipes of the U-shaped pipe 12, each group of dredging parts 15 is in a round table structure, and each group of dredging parts 15 is provided with a dredging bin 151 along the central axis direction thereof; each group of dredging bins 151 is respectively provided with a liquid outlet opening at one end with a small area of each group of dredging parts 15, and each group of dredging bins 151 is respectively provided with a liquid inlet opening at one end with a large area of each group of dredging parts 15; every group's feed liquor opening all faces the mouth of pipe of U-shaped pipe 12, and the portion of dredging 15 that is equipped with further avoids getting into in the U-shaped pipe 12 impurity along with liquid turns over and rises from getting into cartridge filter 9 in the U-shaped pipe 12, and impurity rises along with liquid turns over, and the periphery of portion of dredging 15 slope blocks it, avoids impurity to break away from going out the liquid opening.
In an alternative embodiment, each group of dredging channels 151 has a decreasing inner diameter extending towards the outlet opening.
In an alternative embodiment, the fixing assembly includes a fixing cylinder 16, a handle 17, a spring 18, a mounting cylinder 19, a bayonet rod 20 and a sliding plate 21; wherein, the side circumference of the mandrel 5 is uniformly provided with a plurality of groups of positioning blind holes 51 along the central axis direction;
the fixed cylinder 16 is arranged on the valve body 1, the central axis of the fixed cylinder 16 is superposed with the central axis of the mandrel 5, and the fixed cylinder 16 is sleeved on the outer side of the mandrel 5;
the mounting cylinder 19 is positioned in the fixed cylinder 16, one end of the mounting cylinder 19 is connected with the inner wall of the fixed cylinder 16, the other end of the mounting cylinder 19 is provided with a second through hole, and the central axis of the mounting cylinder 19 is perpendicular to the central axis of the mandrel 5;
one end of the inserting rod 20 is connected with the handle 17, the other end of the inserting rod 20 penetrates through the inner wall of the fixed cylinder 16 and extends into the mounting cylinder 19 and is connected with the sliding plate 21, and the other end of the inserting rod 20 penetrates through the second through hole and is inserted into the positioning blind hole 51 in a matched mode to form a positioning structure; the sliding plate 21 is slidably mounted on the mounting cylinder 19;
the spring 18 is positioned in the mounting cylinder 19, the spring 18 is sleeved on the outer side of the inserting rod 20, and two ends of the spring 18 are respectively connected with the sliding plate 21 and the inner wall of the mounting cylinder 19;
when the hand wheel 6 needs to be rotated, the handle 17 is pulled towards one side far away from the fixed cylinder 16, the spring 18 deforms to have elastic force, the inserting rod 20 is separated from the positioning blind hole 51, the hand wheel 6 is rotated again, the handle 17 is loosened after the rotation, the sliding plate 21 moves towards one side of the mandrel 5, the inserting rod 20 is matched and inserted into the positioning blind hole 51, and therefore the situation that the ball valve is opened or closed by accidentally rotating the hand wheel 6 by other people is avoided.
In an alternative embodiment, the spindle 5 is rotatably connected to the fixed cylinder 16 by a sealed bearing.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An anti-clogging ball valve is characterized by comprising a valve body (1), a spherical valve core (4), a core shaft (5), a hand wheel (6), a filter cylinder (9), a U-shaped pipe (12) and a drain pipe (13);
a water flow channel (101) is arranged in the valve body (1) along the central axis direction of the valve body, and a first connecting plate (2) used for being connected with the liquid outlet pipe (3) through a flange in a matching way is arranged at one end of the valve body (1); the spherical valve core (4) is rotatably arranged in the water flow channel (101) and is used for controlling the communication or the partition of the water flow channel (101); one end of the mandrel (5) is connected with the hand wheel (6), the other end of the mandrel (5) penetrates through the side wall of the valve body (1) to extend into the water flow channel (101) and is connected with the spherical valve core (4), and the central axis of the mandrel (5) is vertical to the water flow direction in the water flow channel (101); wherein, the valve body (1) is provided with a fixing component for limiting the rotation of the mandrel (5);
a filter screen (8) is arranged in the filter cartridge (9), two groups of first through holes (901) are arranged on the side end surface of the filter cartridge (9) side by side along the water flow direction in the filter cartridge (9), a third connecting plate (10) for connecting a liquid inlet pipe (11) through flange matching is arranged at one end of the filter cartridge (9), and a second connecting plate (7) is arranged at one end of the filter cartridge (9); the second connecting plate (7) presses the valve body (1) towards the end face of the other end of the valve body (1), wherein the liquid inlet pipe (11), the filter cartridge (9), the water flow channel (101) and the liquid outlet pipe (3) are communicated in sequence;
the pipe orifices at two ends of the U-shaped pipe (12) are respectively connected with two groups of first through holes (901), the filter cartridges (9) are horizontally distributed when the U-shaped pipe (12) is installed, and the U-shaped pipe (12) is positioned right below the filter cartridges (9); a drain outlet is arranged on the lower end surface of the U-shaped pipe (12);
the orifice at one end of the drain pipe (13) is connected with the drain port, and the other end of the drain pipe (13) is provided with a sealing cover (14).
2. Anti-clogging ball valve according to claim 1, characterized in that the filtering screen (8) is arranged obliquely.
3. An anti-clogging ball valve according to claim 1, characterized in that the inner diameter of each set of first through holes (901) decreases gradually along the inner wall of the mounting cylinder (19) towards the outer wall.
4. An anti-clogging ball valve according to claim 1, characterised in that the sealing cap (14) is in threaded engagement with the drain pipe (13).
5. An anti-clogging ball valve according to claim 1, characterized by comprising two sets of canalizing portions (15); the two groups of the guide parts (15) are respectively arranged in the two groups of vertical pipes of the U-shaped pipe (12), each group of the guide parts (15) is of a round table structure, and each group of the guide parts (15) is provided with a guide bin (151) along the central axis direction thereof; each group of dredging bins (151) is respectively provided with a liquid outlet opening at one end with a small area of each group of dredging parts (15), and each group of dredging bins (151) is respectively provided with a liquid inlet opening at one end with a large area of each group of dredging parts (15); each group of liquid inlet openings face to the pipe orifice of the U-shaped pipe (12).
6. Anti-clogging ball valve according to claim 5, characterized in that the internal diameter of each group of canalizing chambers (151) decreases gradually along the direction from the liquid inlet to the liquid outlet.
7. The anti-clogging ball valve according to claim 1, characterized in that the fixing assembly comprises a fixing cylinder (16), a handle (17), a spring (18), a mounting cylinder (19), an inserting rod (20) and a sliding plate (21); wherein, the side circumference of the mandrel (5) is uniformly provided with a plurality of groups of positioning blind holes (51) along the central axis direction;
the fixed cylinder (16) is arranged on the valve body (1), the central axis of the fixed cylinder (16) is superposed with the central axis of the mandrel (5), and the fixed cylinder (16) is sleeved on the outer side of the mandrel (5);
the mounting cylinder (19) is positioned in the fixed cylinder (16), one end of the mounting cylinder (19) is connected with the inner wall of the fixed cylinder (16), the other end of the mounting cylinder (19) is provided with a second through hole, and the central axis of the mounting cylinder (19) is vertical to the central axis of the mandrel (5);
one end of the inserting rod (20) is connected with the handle (17), the other end of the inserting rod (20) penetrates through the inner wall of the fixed cylinder (16) to extend into the mounting cylinder (19) and is connected with the sliding plate (21), and the other end of the inserting rod (20) penetrates through the second through hole and is inserted into the positioning blind hole (51) in a matched mode to form a positioning structure; the sliding plate (21) is slidably mounted on the mounting cylinder (19);
the spring (18) is positioned in the mounting cylinder (19), the spring (18) is sleeved on the outer side of the inserting rod (20), and two ends of the spring (18) are respectively connected with the sliding plate (21) and the inner wall of the mounting cylinder (19).
8. An anti-clogging ball valve according to claim 7, characterized in that the spindle (5) is rotatably connected to the stationary cylinder (16) by means of a sealed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913196.4U CN212297709U (en) | 2020-05-26 | 2020-05-26 | Anti-blocking ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913196.4U CN212297709U (en) | 2020-05-26 | 2020-05-26 | Anti-blocking ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297709U true CN212297709U (en) | 2021-01-05 |
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ID=73970784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913196.4U Active CN212297709U (en) | 2020-05-26 | 2020-05-26 | Anti-blocking ball valve |
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| Country | Link |
|---|---|
| CN (1) | CN212297709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233889A (en) * | 2021-12-21 | 2022-03-25 | 江苏奥威机械有限公司 | Ball valve for petroleum pipeline transportation and use method thereof |
| CN115282899A (en) * | 2022-08-03 | 2022-11-04 | 江西炼石环保科技有限公司 | Microchannel reaction device |
-
2020
- 2020-05-26 CN CN202020913196.4U patent/CN212297709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233889A (en) * | 2021-12-21 | 2022-03-25 | 江苏奥威机械有限公司 | Ball valve for petroleum pipeline transportation and use method thereof |
| CN115282899A (en) * | 2022-08-03 | 2022-11-04 | 江西炼石环保科技有限公司 | Microchannel reaction device |
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