CN210978628U - Low-water-pressure ball float valve - Google Patents
Low-water-pressure ball float valve Download PDFInfo
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- CN210978628U CN210978628U CN201921303446.6U CN201921303446U CN210978628U CN 210978628 U CN210978628 U CN 210978628U CN 201921303446 U CN201921303446 U CN 201921303446U CN 210978628 U CN210978628 U CN 210978628U
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Abstract
The utility model relates to the technical field of valves, and a low water pressure ball cock assembly is disclosed, the power distribution nut comprises a nut, nut inner wall fixedly connected with valve rod, valve rod outer wall fixedly connected with floater, floater top edge fixedly connected with valve seat seal, the inside swing joint of valve seat seal has the screw, screw top fixedly connected with sealing washer clamping ring, sealing washer top fixedly connected with valve body, valve body top fixedly connected with cylinder liner, cylinder liner top fixedly connected with cylinder cap, two swing joint has the piston between the lateral wall of cylinder liner, cylinder liner right side bottom fixedly connected with return bend, return bend right-hand member fixedly connected with stub. Through installing the floater in the valve body bottom, at the valve body top installation cylinder liner, the external water source in left end of valve body, the right-hand member is closed to reached mounting structure simple, be applicable to the reposition of redundant personnel under the various operating modes, the effect of the material resources of using manpower sparingly greatly.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be low water pressure ball cock assembly.
Background
The float valve uses the buoyancy of water to drive the float ball in water to rise or fall so as to control the opening or closing of the water inlet pipe or the water outlet pipe.
The situation that the distance between the water tanks is far or the height difference of the water tanks is large may exist in the process of delivering water to the multiple water tanks, and the pipeline water delivery is time-consuming and labor-consuming through a common method under the situation, so that the control of the water adding progress by workers is inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low water pressure ball-cock assembly possesses the reposition of redundant personnel effect that is applicable to under the various operating modes, great advantage of having saved manpower and materials has solved the problem that the general method of many ponds water delivery in-process is more wasted time and energy.
(II) technical scheme
For the reposition of redundant personnel effect under the above-mentioned various operating modes of being applicable to, great purpose of having saved manpower and materials, the utility model provides a following technical scheme: the low-pressure ball float valve comprises a nut, a valve rod is fixedly connected to the inner wall of the nut, a floating ball is fixedly connected to the outer wall of the valve rod, a first O-shaped ring is fixedly mounted at the contact position of the top of the floating ball and the valve rod, a gasket is fixedly mounted on the outer wall of the valve rod above the first O-shaped ring, a valve seat sealing ring is fixedly connected to the edge of the top of the floating ball, a screw is movably connected to the inner part of the valve seat sealing ring, a sealing ring pressing ring is fixedly connected to the top of the screw, a valve body is fixedly connected to the top of the sealing ring pressing ring, a cylinder cover is fixedly connected to the top of the cylinder cover, a piston is movably connected between the side walls of the two cylinder covers, a piston sealing ring is mounted at the contact position, the ball valve is characterized in that a third O-shaped ring is fixedly mounted at the contact position of the valve rod and the piston, an elbow is fixedly connected to the bottom of the right side of the cylinder sleeve, a short wire is fixedly connected to the right end of the elbow, a ball valve is movably connected to the right end of the short wire, an union is fixedly connected to the right end of the short wire, a full-bore ball cock is fixedly connected to the right end of the union through the short wire, a second O-shaped ring is fixedly connected to the bottom of the cylinder sleeve, a stud is fixedly mounted on the outer side of the second O-.
Preferably, the floating ball is made of stainless steel, because the floating ball needs to be soaked in water for a long time, the corrosion resistance of the floating ball is required to be strong, and the characteristic of the stainless steel just meets the requirement.
Preferably, the diameter of the top of the floating ball is equal to that of the water outlet at the lower end of the valve body, and the top of the floating ball needs to be sealed and closed with the water outlet at the lower end of the valve body, so that the diameters of the top of the floating ball and the water outlet are required to be the same.
Preferably, the two opposite sides of the sealing ring pressing ring are provided with notches matched with the bottom pipe orifice of the valve body, and the notches can limit the bottom pipe orifice of the floating ball.
Preferably, the cylinder sleeve is fixedly communicated with the valve body, the piston is arranged in the cylinder sleeve, and only when the cylinder sleeve and the valve body are fixedly communicated, underwater energy can enter the cylinder sleeve to support the piston.
Preferably, the fixing frames are arranged inside the pipe orifices at the top and the bottom of the valve body, and small holes for the valve rod to penetrate through are reserved at the central parts of the two fixing frames, so that the valve rod is fixed, and the process of up-and-down sliding is more stable.
Preferably, floater bottom and valve rod contact department sealing connection because there is the gap at the edge of installation valve rod in the floater, do not seal and can lead to rivers to flow through the gap, lead to the leakproofness not good.
Preferably, the full-diameter ball float valve automatically closes the water inlet pipe inlet of the other water tank after the water level of the other water tank reaches a certain height.
Preferably, the piston sealing ring and the piston sealing pressing ring are matched to play a sealing role so as not to allow water to flow out of the cylinder sleeve.
Preferably, the O-shaped ring III plays a role of sealing the interface of the valve rod and the piston and preventing water flow from flowing out of the contact position.
Preferably, the gasket and the O-ring together seal against outflow of water through the valve stem at the point of contact with the top of the float.
Preferably, the pressing ring of the sealing ring has strong elasticity and can be compressed to ensure that the sealing effect is better.
(III) advantageous effects
Compared with the prior art, the utility model provides a low water pressure ball cock assembly possesses following beneficial effect:
1. this low water pressure ball cock, through at valve body bottom installation floater, at valve body top installation cylinder liner, the external water source in left end of valve body, the right-hand member is closed to reached mounting structure simple, be applicable to the reposition of redundant personnel under the various operating modes, the effect of the material resources of using manpower sparingly greatly.
2. This low water pressure ball-cock assembly, through the rivers that constantly rise in the pond exert a buoyancy to the floater and make the floater rise and block the water pipe of valve body bottom and leak, the rivers continue to increase in the valve body this moment, and water pressure forces the piston in the cylinder liner to upwards slide, and the top of return bend is opened rivers and is passed through the return bend flow next pond this moment to it is can be automatic to accomplish completely to reach the reposition of redundant personnel process, does not need artificial watch and operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the working principle of the present invention;
FIG. 3 is a schematic front view of the piston of the present invention; fig. 4 is a schematic view of the top front view structure of the floating ball of the present invention.
In the figure: the valve comprises a nut 1, a floating ball 2, a ball 3-O-shaped ring I, a screw 4, a valve seat sealing ring 5, a gasket 6, a sealing ring pressing ring 7, a valve body 8, a bent pipe 9, a stud 10, a hexagon nut 11, a hexagon nut 12, a piston ring II 13, a cylinder sleeve 14, a second screw 15, a piston sealing pressing ring 15, a piston ring III 16, a valve rod 17, a piston 18, a cylinder cover 19, a piston sealing ring 20, a ball valve 21, a short wire 22, a movable joint 23 and a full-diameter ball float valve 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the low water pressure ball cock includes a nut 1, a valve rod 17 fixedly connected to an inner wall of the nut 1, a floating ball 2 fixedly connected to an outer wall of the valve rod 17, a contact portion of the bottom of the floating ball 2 and the valve rod 17 hermetically connected to each other, wherein a gap is formed at an edge of the valve rod 17 installed in the floating ball 2, and water flows out through the gap without sealing, which results in poor sealing performance, the floating ball 2 is made of stainless steel, the floating ball 2 needs to be soaked in water for a long time, which requires strong corrosion resistance, and the stainless steel characteristics just meet the requirement, an O-ring 3 is fixedly installed at a contact portion of the top of the floating ball 2 and the valve rod 17, a gasket 6 is fixedly installed on an outer wall of the valve rod 17 above the O-ring 3, and the gasket 6 and the O-ring 3 perform a sealing function to prevent water, the edge of the top of the floating ball 2 is fixedly connected with a valve seat sealing ring 5, the inner part of the valve seat sealing ring 5 is movably connected with a screw 4, the top of the screw 4 is fixedly connected with a sealing ring pressing ring 7, the sealing ring pressing ring 7 has strong elasticity and can be compressed to ensure that the sealing effect is better, the top of the sealing ring pressing ring 7 is fixedly connected with a valve body 8, fixing frames are respectively arranged in the pipe orifices at the top and the bottom of the valve body 8, the central parts of the two fixing frames are respectively provided with a small hole for the valve rod 17 to penetrate through, the valve rod 17 is fixed, the up-and-down sliding process is more stable, the two opposite sides of the sealing ring pressing ring 7 are respectively provided with a notch matched with the pipe orifice at the bottom of the valve body 8, because the top of the floating ball 2 needs to be sealed and closed with the water outlet at the lower end of the valve body 8, the diameters of the top and the water outlet are required to be the same, and the valve body 8
The top of the cylinder sleeve 13 is fixedly connected with the cylinder sleeve 13, the cylinder sleeve 13 is fixedly communicated with the valve body 8, a piston is arranged in the cylinder sleeve 13, only when the cylinder sleeve 13 and the cylinder sleeve are fixedly communicated, underwater can enter the cylinder sleeve 13 to support the piston 18, the top of the cylinder sleeve 13 is fixedly connected with a cylinder cover 19, the side walls of the two cylinder sleeves 13 are movably connected with the piston 18, a piston sealing ring 20 is arranged at the contact part of the piston 18 and the cylinder sleeve 13, a piston sealing pressing ring 15 is arranged at the bottom of the piston sealing ring 20, the piston sealing ring 20 and the piston sealing pressing ring 15 are matched to play a sealing role in preventing water from flowing out of the cylinder sleeve 13, a second screw 14 is fixedly connected in the piston sealing pressing ring 15, an O-shaped ring III 16 is fixedly arranged at the, prevent rivers from its contact department outflow, cylinder liner 13 right side bottom fixedly connected with return bend 9, return bend 9 right-hand member fixedly connected with stub 22, stub 22 right-hand member swing joint has ball valve 21, stub 22 right-hand member fixedly connected with union 23, union 23 right-hand member passes through the full latus rectum ball cock 24 of stub 22 fixedly connected with, full latus rectum ball cock 24 reaches the oral siphon mouth that gets into another pond after another pond water level by self-closing, cylinder liner 13 bottom fixedly connected with O shape circle two 12, O shape circle two 12 outside fixed mounting has double-screw bolt 10, double-screw bolt 10 bottom swing joint has hexagon nut 11.
The working principle is that in the process of filling water into a plurality of water tanks, when the water in a first water tank is filled, the floating ball 2 soaked in the water tank is subjected to an upward buoyancy force to force the floating ball 2 to rise, the sealing ring pressing ring 7 at the edge of the floating ball is contacted and pressed with the water outlet pipe opening at the lower end of the valve body 8, the water amount in the valve body 8 is continuously increased, the water pressure forces the piston 18 in the cylinder sleeve 13 at the top of the valve body 8 to start to move upwards, because the piston sealing rings 20 are arranged between the piston 18 and two side walls of the cylinder sleeve 13, the piston sealing rings 20 play a sealing role and cannot enable water to leak out of the cylinder sleeve 13, when the piston 18 starts to rise, the water inlet pipe opening at the top of the elbow 9 is not blocked and can be used for water to pass through, and meanwhile, the valve, the upward movement of the valve rod 17 can generate a pulling force on the floating ball 2 which has moved upward originally, the sealing ring pressing ring 7 at the top of the valve body 8 is pulled to be more tightly extruded with a water outlet pipe opening at the bottom of the valve body 8, so that the water plugging effect is better, water flow is fully discharged into the next water pool through the bent pipe 9, the other end of the bent pipe 9, namely the other water pools, can be connected with a full-bore ball float valve 24, and the water flow is automatically closed after the water levels of the other water pools reach a certain height.
In conclusion, the low-water-pressure ball float valve bar has the advantages that the float ball 2 is installed at the bottom of the valve body 8, the cylinder sleeve 13 is installed at the top of the valve body 8, the external water source at the left end of the valve body 8 is closed, and the right end of the valve body is closed, so that the low-water-pressure ball float valve bar is simple in installation structure, suitable for shunting under various working conditions, and capable of greatly saving manpower and material resources; a buoyancy force is applied to the floating ball 2 through water flow which continuously rises in the water pool, so that the floating ball 2 rises to block the water pipe at the bottom of the valve body 8 from leaking, at the moment, the water flow in the valve body 8 continues to increase, the water pressure forces the piston 18 in the cylinder sleeve 13 to slide upwards, at the moment, the top of the elbow pipe 9 opens the water flow to the next water pool through the elbow pipe 9, and therefore the shunting process can be completed completely and automatically without manual supervision and operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Low water pressure ball cock, including nut (1), its characterized in that: the inner wall of the nut (1) is fixedly connected with a valve rod (17), the outer wall of the valve rod (17) is fixedly connected with a floating ball (2), a first O-shaped ring (3) is fixedly arranged at the contact part of the top of the floating ball (2) and the valve rod (17), a gasket (6) is fixedly arranged on the outer wall of the valve rod (17) above the first O-shaped ring (3), a valve seat sealing ring (5) is fixedly connected with the edge of the top of the floating ball (2), a screw (4) is movably connected inside the valve seat sealing ring (5), a sealing ring pressing ring (7) is fixedly connected with the top of the screw (4), a valve body (8) is fixedly connected with the top of the sealing ring pressing ring (7), a cylinder sleeve (13) is fixedly connected with the top of the valve body (8), a cylinder cover (19) is fixedly connected with, a piston sealing ring (20) is installed at the contact position of the piston (18) and the cylinder sleeve (13), a piston sealing pressing ring (15) is installed at the bottom of the piston sealing ring (20), a second screw (14) is fixedly connected inside the piston sealing pressing ring (15), an O-shaped ring III (16) is fixedly installed at the contact position of the valve rod (17) and the piston (18), an elbow (9) is fixedly connected to the bottom of the right side of the cylinder sleeve (13), a short wire (22) is fixedly connected to the right end of the elbow (9), a ball valve (21) is movably connected to the right end of the short wire (22), an union (23) is fixedly connected to the right end of the short wire (22), a full-diameter ball float valve (24) is fixedly connected to the right end of the union (23) through the short wire (22), an O-shaped ring II (12) is fixedly connected to the bottom of the cylinder sleeve (13), and a, the bottom of the stud (10) is movably connected with a hexagon nut (11).
2. A low water pressure float valve according to claim 1, wherein: the floating ball (2) is made of stainless steel.
3. A low water pressure float valve according to claim 1, wherein: the diameter of the top of the floating ball (2) is equal to the diameter of a water outlet at the lower end of the valve body (8).
4. A low water pressure float valve according to claim 1, wherein: the two opposite sides of the sealing ring pressing ring (7) are provided with notches matched with the bottom pipe openings of the valve body (8).
5. A low water pressure float valve according to claim 1, wherein: the cylinder sleeve (13) is fixedly communicated with the valve body (8).
6. A low water pressure float valve according to claim 1, wherein: and fixed frames are arranged inside the pipe orifices at the top and the bottom of the valve body (8).
7. A low water pressure float valve according to claim 1, wherein: the bottom of the floating ball (2) is hermetically connected with the contact part of the valve rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303446.6U CN210978628U (en) | 2019-08-13 | 2019-08-13 | Low-water-pressure ball float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303446.6U CN210978628U (en) | 2019-08-13 | 2019-08-13 | Low-water-pressure ball float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978628U true CN210978628U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303446.6U Active CN210978628U (en) | 2019-08-13 | 2019-08-13 | Low-water-pressure ball float valve |
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| Country | Link |
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| CN (1) | CN210978628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410536A (en) * | 2019-08-13 | 2019-11-05 | 安徽铜都流体科技股份有限公司 | Low hydraulic pressure ball-cock assembly |
| CN114636026A (en) * | 2022-03-24 | 2022-06-17 | 淮安友邦液压机械有限公司 | Hydraulic oil pipe sealing device and method convenient to control |
-
2019
- 2019-08-13 CN CN201921303446.6U patent/CN210978628U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410536A (en) * | 2019-08-13 | 2019-11-05 | 安徽铜都流体科技股份有限公司 | Low hydraulic pressure ball-cock assembly |
| CN110410536B (en) * | 2019-08-13 | 2024-08-27 | 安徽铜都流体科技股份有限公司 | Low water pressure float valve |
| CN114636026A (en) * | 2022-03-24 | 2022-06-17 | 淮安友邦液压机械有限公司 | Hydraulic oil pipe sealing device and method convenient to control |
| CN114636026B (en) * | 2022-03-24 | 2023-01-24 | 淮安友邦液压机械有限公司 | Hydraulic oil pipe sealing device and method convenient to control |
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