CN216200735U - Novel telescopic check ball valve - Google Patents
Novel telescopic check ball valve Download PDFInfo
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- CN216200735U CN216200735U CN202121958562.9U CN202121958562U CN216200735U CN 216200735 U CN216200735 U CN 216200735U CN 202121958562 U CN202121958562 U CN 202121958562U CN 216200735 U CN216200735 U CN 216200735U
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Abstract
The utility model relates to a novel telescopic check ball valve which comprises a ball valve body, a water inlet channel and a water outlet channel which are arranged in the ball valve body, a valve seat arranged between the water inlet channel and the water outlet channel, a valve core which is rotatably arranged in the ball valve body and matched with the valve seat, a first valve rod of which the lower end is connected with the upper end of the valve core and penetrates out of the ball valve body, and an upper valve cap which is rotatably arranged on the ball valve body and matched with the first valve rod, wherein the ball valve body is detachably provided with a check valve body at the water outlet channel, the water outlet end of the check valve body is detachably provided with a telescopic sleeve, the telescopic sleeve is provided with a check device, the telescopic sleeve is provided with a sliding pipe which is arranged at the water outlet end and can slide left and right, and the water outlet end of the sliding pipe is provided with a connecting piece for connecting an external pipe fitting.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a novel telescopic check ball valve.
Background
The ball valve is a common valve, the function of opening and closing a medium passage is realized by rotating a valve core of the ball valve, the ball valve is mainly used for cutting off, distributing and changing the flowing direction of the medium on a pipeline, and the structure function is single.
The ball valve in the existing pipeline does not have the function of preventing the medium from flowing backwards, the inside of the ball valve is impacted by fluid, the deformation of the inside of the ball valve is easily caused, the service life is seriously influenced, and the ball valve is not particularly convenient to use; meanwhile, the existing valve can control the leading-out of the fluid by manual operation, has no anti-theft function, can cause the leading-out of the fluid controlled by the valve to be stolen, causes certain economic loss, and can cause misoperation of related personnel and misoperation of a production process; further, the connecting pipe of the existing ball valve assembly is fixed in structure, namely the length of the connecting pipe is not adjustable, and when the ball valve assembly is connected with an external water pipe or a water meter, if the connecting pipe is not matched with the external water pipe or the water meter, the connecting pipe can only be replaced, so that the ball valve assembly is not good in adaptability and inconvenient to use in certain occasions.
Referring to fig. 1, the authorization of 23.7.7.2021 discloses an improved generation magnetic telescopic check ball valve, its publication number is CN213776435U, the utility model discloses a ball valve body 1 ', rotatable set up in ball core 2' in the ball valve body 1 ', one end with ball core 2' is connected the other end and is worn out the first valve rod 3 'of ball valve body 1', rotatable set up in on the ball valve body 1 'with first valve rod 3' complex go up valve cap 4 ', can dismantle set up in go up the handle on the valve cap 4', can dismantle set up in the non return device that is used for anti-return of the water outlet end of ball valve body 1 ', set up in connecting pipe 6' with external connection on the non return device, its characterized in that: the handle with be provided with releasable restriction between the ball valve body 1 ' go up valve cap 4 ' pivoted locking device, be provided with stop device on the non return device, but connecting pipe 6 ' horizontal slip set up in the stop device, stop device with be provided with between the non return device and be used for with connecting pipe 6 ' is located the positioner in the stop device, the non return device is including dismantling set up in the non return valve body 7 ' of ball valve body 1 ' water outlet end, set up in the disk seat 8 ' in the non return valve body 7 ', can slide about and set up in the non return valve body 7 ' with the valve plate 9 ' of mutually supporting of disk seat 8 ', one end is connected with the valve plate the other end wears to locate second valve rod 10 ' on the stop device, valve plate 9 ' with be provided with between the stop device and make things convenient for the second elastic component 11 ' that valve plate 9 ' resets, the limiting device comprises a limiting sleeve 12 'which is detachably arranged on the non-return device and is used for the left and right sliding fit of the connecting pipe 6', and a connecting sleeve 13 'which is detachably arranged outside the limiting sleeve 12' and is used for preventing the connecting pipe 6 'from separating from the limiting sleeve 12'; has the functions of theft prevention, non-return, slidable adjustment of the connection length of the connection pipe and the like.
However, this utility model has the following drawbacks; 1. the connecting sleeve is detachably arranged on the limiting sleeve, needs to be manufactured and installed separately, and is high in production cost and complex in installation mode.
2. The setting that the second valve stem can slide is on stop device, and second valve stem one end is provided with the valve plate, and the other end only wears to establish on stop device, and both ends atress is uneven, and the one end that the second valve stem has the valve plate when sliding can take place the skew downwards, and then makes second valve stem and valve plate impaired easily, influences its life.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the problems, the utility model provides a novel telescopic check ball valve.
In order to realize the technical problem, the solution adopted by the utility model is a novel telescopic check ball valve, which comprises a ball valve body, a water inlet channel and a water outlet channel which are arranged in the ball valve body, a valve seat which is arranged between the water inlet channel and the water outlet channel, a valve core which is rotatably arranged in the ball valve body and is matched with the valve seat, a first valve rod of which the lower end is connected with the upper end of the valve core and penetrates out of the ball valve body, and an upper valve cap which is rotatably arranged on the ball valve body and is matched with the first valve rod, the ball valve body is detachably provided with a check valve body at the water outlet channel, the water outlet end of the check valve body is detachably provided with a telescopic sleeve, the telescopic sleeve is provided with a non-return device, the telescopic sleeve is positioned at the water outlet end and can be provided with a sliding pipe in a left-right sliding manner, and the water outlet end of the sliding pipe is provided with a connecting piece for connecting an external pipe fitting.
The further improvement is that: the pipe that slides is located water inlet department and is provided with a plurality of annular archs, each form annular between the annular arch and hold the groove, be provided with first sealing member in the annular holding groove.
The further improvement is that: the sliding pipe is provided with a limiting device between the telescopic sleeves for limiting the sliding pipe to be separated from the telescopic sleeves.
The further improvement is that: stop device is including set up in protruding, the cover of spacing card of telescopic sleeve water outlet end inner wall position is located spacing rand on the pipe slides, spacing rand diameter is greater than a plurality of annular protruding diameter, spacing rand diameter is less than first sealing member diameter.
The further improvement is that: the pipe that slides is located output department and is provided with the restriction the connecting piece breaks away from the anticreep card of pipe that slides is protruding.
The further improvement is that: the check device including set up in the mounting bracket of flexible cover inlet end position, can slide set up in second valve rod on the mounting bracket, set up in on the second valve rod in disk seat complex check valve plate, cover are located on the second valve rod be located check valve plate with the elastic component between the mounting bracket.
The further improvement is that: and the sliding pipe is provided with a stabilizing device for stabilizing the second valve rod.
The further improvement is that: the stabilizing device comprises a stabilizing frame detachably arranged on the inner wall of the sliding pipe through threads, and a through hole for the second valve rod to pass through is formed in the position, located at the center of the sliding pipe, of the stabilizing frame.
The further improvement is that: the telescopic sleeve lateral wall is located water inlet department and is provided with annular boss, annular boss in with non return valve body between be provided with the gasket.
By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, the sliding pipe is arranged in the telescopic sleeve in a sliding manner, and when the sliding pipe is connected with an external pipe fitting, the sliding distance of the sliding pipe in the telescopic sleeve can be adjusted, so that the overall length of the valve body is adapted to the use environment, the external pipe fitting is installed in a matching manner, the sliding pipe is integrally formed, and the production cost is reduced.
The further effects are as follows: the inner wall of the sliding pipe is located at the water inlet end, a stabilizing frame is arranged, the second valve rod can penetrate through the stabilizing frame, the second valve rod can slide on the mounting frame and the stabilizing frame simultaneously, the second valve rod and the stabilizing frame can be limited to deviate when sliding, the second valve rod and the valve plate are prevented from being damaged, and the service life of the valve is prolonged.
Drawings
FIG. 1 is a schematic diagram of the background art of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural view of the check valve plate in the embodiment of the utility model when the water outlet passage is not sealed.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Example (c);
referring to fig. 2 and fig. 3, a novel telescopic check ball valve, including a ball valve body 1, a water inlet passage 2 and a water outlet passage 3 arranged in the ball valve body 1, a valve seat 4 arranged between the water inlet passage 2 and the water outlet passage 3, a valve core 5 rotatably arranged in the ball valve body 1 and matched with the valve seat 4, a first valve rod 6 with a lower end connected to the upper end of the valve core 5 and penetrating out of the ball valve body 1, an upper valve cap 7 rotatably arranged on the ball valve body 1 and matched with the first valve rod 6, a handle (not shown in the figure) detachably arranged on the upper valve cap 7 and used for driving the upper valve cap 7 to rotate, a check valve body 8 detachably arranged at the position of the water outlet passage 3 of the ball valve body 1, a telescopic sleeve 9 detachably arranged at the water outlet end of the check valve body 8, a check device is arranged on the telescopic sleeve 9, a sliding pipe 10 is arranged at the position of the water outlet end and can slide left and right, a connecting piece 11 for connecting an external pipe fitting is rotatably arranged at the water outlet end of the sliding pipe 10 (the connecting piece 11 is a connecting screw thread A female, threaded with an external fitting).
The pipe 10 that slides is located water inlet department and is provided with a plurality of annular archs 12, form annular accommodating groove 13 between each annular archs 12, be provided with sealing washer 14 in the annular accommodating groove 13, and in this embodiment, the pipe 10 that slides is provided with the stop device that the pipe 10 that slides and break away from the telescopic sleeve 9 between the telescopic sleeve 9, stop device is including setting up in the protruding 15 of spacing card of telescopic sleeve 9 water outlet end inner wall position, the spacing rand 16 on the pipe 10 that slides is located to the cover, spacing rand 16 diameter is greater than a plurality of annular archs 12 diameters, spacing rand 16 diameter is less than sealing washer 14 diameter, the pipe 10 that slides is located output end simultaneously and is provided with the anticreep card that restriction connecting piece 11 breaks away from the pipe 10 that slides and protruding 17.
In this embodiment, the check device includes a mounting frame 18 disposed at the water inlet end of the telescopic sleeve 9, a second valve rod 19 slidably disposed on the mounting frame 18, a check valve plate 20 disposed on the second valve rod 19 and engaged with the valve seat 4, and a compression spring 21 sleeved on the second valve rod 19 and disposed between the check valve plate 20 and the mounting frame 18, meanwhile, a stabilizing device for stabilizing the second valve rod 19 is disposed on the sliding pipe 10, the stabilizing device includes a stabilizing frame 22 detachably disposed on the inner wall of the sliding pipe 10 by a screw thread, the stabilizing frame 22 is disposed at the axial center of the sliding pipe 10 and provided with a through hole for the second valve rod 19 to pass through, the second valve rod 19 is provided with a longer length, so that the second valve rod 19 can pass through the mounting frame 18 and the stabilizing frame 22 at the same time, the stabilizing frame 22 enables the second valve rod 19 to be disposed on the mounting frame 18 in a balanced manner, and at the same time, the stabilizing frame 22 is detachably disposed on the inner wall of the sliding pipe 10 by a screw thread, and the length of the internal thread of the inner wall of the sliding pipe 10 is set longer than that of the stabilizer 22 so that the position of the stabilizer 22 can be adjusted within the sliding pipe 10.
For sealing, the outer side wall of the telescopic sleeve 9 at the water inlet end is provided with an annular boss 23, and a gasket 24 is arranged between the annular boss 23 and the check valve body 8.
The installation process comprises the following steps:
1. installing a limiting retainer ring 16 in the telescopic sleeve 9 from the water inlet end to the water outlet end of the telescopic sleeve 9;
2. firstly, the water inlet end of the sliding pipe 10 penetrates into the connecting piece 11, then the water inlet end of the sliding pipe 10 penetrates into the telescopic sleeve 9 and the limiting retainer ring 16 from the water outlet end direction of the telescopic sleeve 9, and then the sealing ring 14 is installed in the annular accommodating groove 13; at this time, the anti-separation protrusion 17 provided on the sliding tube 10 is engaged with the connector 11 to prevent the connector 11 from separating from the connector 11.
3. Installing a stabilizing frame 22 on the inner wall of the sliding pipe 10 through threads;
4. a compression spring 21 is sleeved on the second valve rod 19, and then one end of the second valve rod 19, which is not provided with the check valve plate 20, is arranged on the mounting frame 18 in a penetrating manner (and is also arranged on the stabilizing frame 22 in a penetrating manner);
5. the check valve body 8 is connected with the telescopic sleeve 9 through threads;
6. the check valve body 8 is connected with the ball valve body 1 through threads, and the valve plate can abut against the valve seat 4 at the moment;
7. and finally, connecting the ball valve body 1 with a water inlet pipe through threads, and connecting the connecting piece 11 with a water outlet pipe through threads, thus completing installation.
The working principle is as follows: in the utility model, the sliding pipe 10 is arranged in the telescopic sleeve 9 in a sliding manner, and when the sliding pipe is connected with an external pipe fitting, the sliding distance of the sliding pipe 10 in the telescopic sleeve 9 can be adjusted, so that the overall length of the valve body is adapted to the use environment and the external pipe fitting is installed in a matching manner; and the pipe 10 inner wall that slides is located the end direction of intaking and is provided with steady rest 22, can supply second valve rod 19 to pass, and second valve rod 19 slides on mounting bracket 18 and steady rest 22 simultaneously, and both can restrict second valve rod 19 and take place the skew when sliding, and then prevented that second valve rod 19 and valve plate from damaging, have improved the life of valve.
The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.
Claims (9)
1. The utility model provides a novel flexible check ball valve, including the ball valve body, set up in inlet channel and the water outlet channel in the ball valve body, set up in inlet channel with play water outlet channel between disk seat, rotatable set up in the ball valve body with disk seat complex case, lower extreme connect in the case upper end is worn out the first valve rod, the rotatable set up of ball valve body on with first valve rod complex goes up the valve cap, its characterized in that: the ball valve body is located the water outlet channel department can be dismantled and be provided with the check valve body, the non return valve body goes out the water end and can dismantle and be provided with flexible cover, be provided with the non return device on the flexible cover, flexible cover is located the water end and can controls to slide and be provided with the pipe that slides, the pipe that slides goes out the water end and is provided with the connecting piece that is used for connecting outside pipe fitting.
2. The novel telescopic ball check valve as claimed in claim 1, wherein: the pipe that slides is located water inlet department and is provided with a plurality of annular archs, each form annular between the annular arch and hold the groove, be provided with first sealing member in the annular holding groove.
3. The novel telescopic ball check valve as claimed in claim 2, wherein: the sliding pipe is provided with a limiting device between the telescopic sleeves for limiting the sliding pipe to be separated from the telescopic sleeves.
4. A new telescopic ball check valve according to claim 3, characterized in that: stop device is including set up in protruding, the cover of spacing card of telescopic sleeve water outlet end inner wall position is located spacing rand on the pipe slides, spacing rand diameter is greater than a plurality of annular protruding diameter, spacing rand diameter is less than first sealing member diameter.
5. The novel telescopic ball check valve as claimed in claim 1, wherein: the pipe that slides is located output department and is provided with the restriction the connecting piece breaks away from the anticreep card of pipe that slides is protruding.
6. The novel telescopic ball check valve as claimed in claim 1, wherein: the check device including set up in the mounting bracket of flexible cover inlet end position, can slide set up in second valve rod on the mounting bracket, set up in on the second valve rod in disk seat complex check valve plate, cover are located on the second valve rod be located check valve plate with the elastic component between the mounting bracket.
7. The novel telescopic ball check valve as claimed in claim 6, wherein: and the sliding pipe is provided with a stabilizing device for stabilizing the second valve rod.
8. The novel telescopic ball check valve as claimed in claim 7, wherein: the stabilizing device comprises a stabilizing frame detachably arranged on the inner wall of the sliding pipe through threads, and a through hole for the second valve rod to pass through is formed in the position, located at the center of the sliding pipe, of the stabilizing frame.
9. The novel telescopic ball check valve as claimed in claim 1, wherein: the telescopic sleeve lateral wall is located water inlet department and is provided with annular boss, annular boss with be provided with the gasket between the non return valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958562.9U CN216200735U (en) | 2021-08-19 | 2021-08-19 | Novel telescopic check ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958562.9U CN216200735U (en) | 2021-08-19 | 2021-08-19 | Novel telescopic check ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200735U true CN216200735U (en) | 2022-04-05 |
Family
ID=80915236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958562.9U Active CN216200735U (en) | 2021-08-19 | 2021-08-19 | Novel telescopic check ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200735U (en) |
-
2021
- 2021-08-19 CN CN202121958562.9U patent/CN216200735U/en active Active
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