CN220646980U - Unidirectional ball valve with good sealing performance - Google Patents
Unidirectional ball valve with good sealing performance Download PDFInfo
- Publication number
- CN220646980U CN220646980U CN202322238382.9U CN202322238382U CN220646980U CN 220646980 U CN220646980 U CN 220646980U CN 202322238382 U CN202322238382 U CN 202322238382U CN 220646980 U CN220646980 U CN 220646980U
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- fixedly connected
- pipe
- valve
- valve body
- buffer
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- 238000007789 sealing Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a unidirectional ball valve with good sealing performance, which relates to the technical field of unidirectional ball valves and comprises a valve body, wherein the left end of the valve body is fixedly connected with a water inlet pipe, the left end of the water inlet pipe is fixedly connected with a first connecting pipe through a connecting flange, the inner surface of the first connecting pipe is fixedly connected with a buffer pipe, the inner surfaces of the upper end and the lower end of the buffer pipe are fixedly connected with two connecting rods, the other ends of the two groups of connecting rods are fixedly connected with buffer blocks, the outer surfaces of the water inlet pipe and the first connecting pipe are fixedly connected with a connecting flange, the upper end of the valve body is fixedly connected with a second connecting pipe, the upper end of the second connecting pipe is fixedly connected with a motor, the output end of the motor is connected with a valve rod through a coupling, and the outer surface of the lower end of the valve rod is fixedly connected with a fixed block. The one-way ball valve with good sealing performance has the advantages of buffering water flow, being simple in structure and convenient to use.
Description
Technical Field
The utility model relates to the technical field of one-way ball valves, in particular to a one-way ball valve with good sealing performance.
Background
The ball valve is driven by the valve rod and rotates around the axis of the ball valve, and can be used for adjusting and controlling fluid. Ball valves are widely used in industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like.
When the existing one-way ball valve is used, the ball valve can deform when being impacted by water flow for a long time, so that the sealing performance of the ball valve is reduced, the service life of the ball valve is influenced, the existing one-way ball valve is simple in internal structure and poor in sealing performance, certain adverse effects are brought to the use process of people, and in order to solve the defects of the prior art, the one-way ball valve with good sealing performance is provided.
Disclosure of Invention
The utility model mainly aims to provide a one-way ball valve with good sealing performance, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a one-way ball valve that leakproofness is good, includes the valve body, the left end of valve body is provided with the inlet tube, the left end of inlet tube is provided with a connecting pipe, the internal surface of a connecting pipe is provided with the buffer tube, the upper and lower both ends internal surface of buffer tube all is provided with two connecting rods, two sets of the other end of connecting rod all is provided with the buffer block, the right-hand member of valve body is provided with the outlet pipe, the surface of inlet tube, a connecting pipe and outlet pipe all is provided with flange, the right-hand member internal surface of outlet pipe is provided with the filter screen.
Preferably, the upper end of valve body is provided with No. two connecting pipes, no. two connecting pipe's upper end is provided with the motor, the output of motor is provided with the valve rod, the lower extreme surface of valve rod is provided with the fixed block, the lower extreme surface of fixed block is provided with the spheroid, the spheroidal surface is provided with the sealing washer, spheroidal lower extreme surface is provided with the connecting shaft pole, the lower extreme of valve body is provided with the bearing frame.
Preferably, the buffer tube is fixedly connected with the inner surface of the first connecting tube, the connecting rod is fixedly connected with the inner surface of the buffer tube, and the buffer block is fixedly connected with the other end of the connecting rod.
Preferably, the plurality of connecting flanges are fixedly connected with the outer surfaces of the water inlet pipe, the first connecting pipe and the water outlet pipe respectively, and the filter screen is fixedly connected with the inner surface of the water outlet pipe.
Preferably, the output end of the motor is provided with a coupler, the output end of the motor is detachably connected with the valve rod through the coupler, the lower end of the valve rod is fixedly connected with the inner surface of the fixed block, and the outer surface of the lower end of the fixed block is fixedly connected with the ball body.
Preferably, the sealing ring is arranged between the inner surface of the valve body and the outer surface of the sphere, the connecting shaft rod is fixedly connected with the lower end of the sphere, and the connecting shaft rod is rotationally connected with the bearing seat.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first connecting pipe, the buffer pipe, the connecting rod and the buffer block are arranged, so that the entering water flow can be buffered, the impact of the water flow on the ball body is greatly reduced, the ball body is prevented from being deformed to reduce the sealing performance, when the buffer pipe is used, the water flow enters through the left end of the buffer pipe in the first connecting pipe, the water flow can be buffered when the buffer pipe passes through the two buffer blocks, the impact force of the buffered water flow can be greatly reduced when the water flow flows to the right end, the entering water flow can be buffered, the impact of the water flow on the ball body is greatly reduced, and the ball body is prevented from being deformed to reduce the sealing performance.
2. According to the utility model, the device can be used by the aid of the second connecting pipe, the motor, the valve rod, the fixing block, the ball, the sealing ring, the connecting shaft rod and the bearing seat, the structure is simple, the sealing performance is good, when the device is used, water flows enter the valve body after being buffered in the buffer pipe, the motor is started to drive the valve rod to rotate at the moment, the ball can be driven to rotate under the action of the connecting shaft rod of the fixing block and the bearing seat, water pipes at two ends of the ball can be communicated after the ball rotates by 90 degrees, when the device needs to be closed, the motor is reversed to drive the ball to rotate, at the moment, the inner structure of the valve body is closed, the pipelines at two ends of the valve body are not communicated, the water flows cannot circulate in the pipelines, the device can be used after being closed, the device is simple in structure, the sealing performance is good, and the device is convenient and rapid to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of a first connecting pipe according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the valve body of the present utility model;
fig. 4 is a schematic diagram of the connection structure of the motor and the ball according to the present utility model.
In the figure: 1. a valve body; 2. a water inlet pipe; 3. a first connecting pipe; 4. a buffer tube; 5. a connecting rod; 6. a buffer block; 7. a water outlet pipe; 8. a connecting flange; 9. a second connecting pipe; 10. a motor; 11. a valve stem; 12. a fixed block; 13. a sphere; 14. a seal ring; 15. a connecting shaft lever; 16. a bearing seat; 17. and (3) a filter screen.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-2, a unidirectional ball valve with good sealing performance comprises a valve body 1, the left end of the valve body 1 is provided with a fixedly connected water inlet pipe 2, the left end of the water inlet pipe 2 is fixedly connected with a first connecting pipe 3 through a connecting flange 8, the inner surface of the first connecting pipe 3 is fixedly connected with a buffer pipe 4, the inner surfaces of the upper end and the lower end of the buffer pipe 4 are fixedly connected with two connecting rods 5, the other ends of the two groups of connecting rods 5 are fixedly connected with buffer blocks 6, the outer surfaces of the water inlet pipe 2 and the first connecting pipe 3 are fixedly connected with connecting flanges 8, during use, water flows enter through the left end of the buffer pipe 4 in the first connecting pipe 3, water flows can be buffered when the water flows through the two buffer blocks 6, impact force can be greatly reduced when the buffered water flows to the right end, impact of the water flows to a ball 13 is greatly reduced, and deformation of the ball 13 is avoided to cause the sealing performance to be reduced.
As shown in fig. 1, 3 and 4, the upper end of the valve body 1 is fixedly connected with the second connecting pipe 9, the upper end of the second connecting pipe 9 is fixedly connected with the motor 10, the output end of the motor 10 is connected with the valve rod 11 through a coupling, the outer surface of the lower end of the valve rod 11 is fixedly connected with the fixed block 12, the outer surface of the lower end of the fixed block 12 is fixedly connected with the ball 13, the outer surface of the ball 13 is provided with the sealing ring 14, the outer surface of the lower end of the ball 13 is fixedly connected with the connecting shaft rod 15, when the valve is used, water flow enters the valve body 1 after buffering in the buffer tube 4, at this moment, the motor 10 is started to drive the valve rod 11 to rotate, the water pipes at two ends can be communicated after the fixed block 12 is connected with the shaft rod 15, the water pipes at two ends can be communicated after the ball 13 is rotated by 90 degrees, when the device is required to be closed, the inner structure of the valve body 1 is closed, the water flow can not circulate in the pipes, the sealing function is achieved, the device can be used, the structure is simple, and the sealing performance is better.
The utility model is a unidirectional ball valve with good sealing property, when in use, through the first connecting pipe 3, the buffer pipe 4, the connecting rod 5 and the buffer block 6, incoming water flow can be buffered, the impact of the water flow on the ball 13 is greatly reduced, the ball 13 is prevented from being deformed to reduce the sealing property, when in use, the water flow enters through the left end of the buffer pipe 4 in the first connecting pipe 3, the water flow is buffered when passing through the two buffer blocks 6 in the buffer pipe 4, the impact force is greatly reduced when the buffered water flow flows to the right end, the incoming water flow can be buffered, the impact of the water flow on the ball 13 is greatly reduced, and the ball 13 is prevented from being deformed to reduce the sealing property; through the connecting pipe 9 of No. two, motor 10, valve rod 11, fixed block 12, spheroid 13, sealing washer 14, connecting axostylus axostyle 15 and bearing frame 16 that set up, can use this device, simple structure and leakproofness are better, when using, rivers get into valve body 1 after buffering in through buffer tube 4, open motor 10 and drive valve rod 11 and rotate this moment, can drive spheroid 13 and rotate under the effect of fixed block 12 connecting axostylus axostyle 15 and bearing frame 16, can communicate at spheroid 13 rotation 90 back both ends water pipe, when this device is closed to needs, reverse motor 10 drives spheroid 13 and rotates, valve body 1 inner structure is closed this moment, the pipeline at both ends no longer communicates, rivers can not circulate in the pipeline, play the shutoff effect, can use this device, simple structure and leakproofness are better, convenient operation is swift.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a one-way ball valve that leakproofness is good, includes valve body (1), its characterized in that: the left end of valve body (1) is provided with inlet tube (2), the left end of inlet tube (2) is provided with connecting pipe (3), the internal surface of connecting pipe (3) is provided with buffer tube (4), the upper and lower both ends internal surface of buffer tube (4) all is provided with two connecting rods (5), two sets of the other end of connecting rod (5) all is provided with buffer block (6), the right-hand member of valve body (1) is provided with outlet pipe (7), the surface of inlet tube (2), connecting pipe (3) and outlet pipe (7) all is provided with flange (8), the right-hand member internal surface of outlet pipe (7) is provided with filter screen (17).
2. The good-sealing one-way ball valve of claim 1, wherein: the upper end of valve body (1) is provided with No. two connecting pipes (9), the upper end of No. two connecting pipes (9) is provided with motor (10), the output of motor (10) is provided with valve rod (11), the lower extreme surface of valve rod (11) is provided with fixed block (12), the lower extreme surface of fixed block (12) is provided with spheroid (13), the surface of spheroid (13) is provided with sealing washer (14), the lower extreme surface of spheroid (13) is provided with connecting axostylus axostyle (15), the lower extreme of valve body (1) is provided with bearing frame (16).
3. The good-sealing one-way ball valve of claim 1, wherein: the buffer tube (4) is fixedly connected with the inner surface of the first connecting tube (3), the connecting rod (5) is fixedly connected with the inner surface of the buffer tube (4), and the buffer block (6) is fixedly connected with the other end of the connecting rod (5).
4. The good-sealing one-way ball valve of claim 1, wherein: the connecting flanges (8) are fixedly connected with the outer surfaces of the water inlet pipe (2), the first connecting pipe (3) and the water outlet pipe (7) respectively, and the filter screen (17) is fixedly connected with the inner surface of the water outlet pipe (7).
5. The one-way ball valve with good sealing performance according to claim 2, wherein: the output end of the motor (10) is provided with a coupler, the output end of the motor (10) is detachably connected with the valve rod (11) through the coupler, the lower end of the valve rod (11) is fixedly connected with the inner surface of the fixed block (12), and the outer surface of the lower end of the fixed block (12) is fixedly connected with the sphere (13).
6. The one-way ball valve with good sealing performance according to claim 2, wherein: the sealing ring (14) is arranged between the inner surface of the valve body (1) and the outer surface of the sphere (13), the connecting shaft rod (15) is fixedly connected with the lower end of the sphere (13), and the connecting shaft rod (15) is rotationally connected with the bearing seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238382.9U CN220646980U (en) | 2023-08-18 | 2023-08-18 | Unidirectional ball valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238382.9U CN220646980U (en) | 2023-08-18 | 2023-08-18 | Unidirectional ball valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646980U true CN220646980U (en) | 2024-03-22 |
Family
ID=90294609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238382.9U Active CN220646980U (en) | 2023-08-18 | 2023-08-18 | Unidirectional ball valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646980U (en) |
-
2023
- 2023-08-18 CN CN202322238382.9U patent/CN220646980U/en active Active
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