CN210318605U - Valve core full-wrapping ball valve - Google Patents
Valve core full-wrapping ball valve Download PDFInfo
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- CN210318605U CN210318605U CN201920927772.8U CN201920927772U CN210318605U CN 210318605 U CN210318605 U CN 210318605U CN 201920927772 U CN201920927772 U CN 201920927772U CN 210318605 U CN210318605 U CN 210318605U
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- ball valve
- connecting port
- valve body
- valve
- connector
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Abstract
The utility model belongs to the valve field discloses a case wraps type ball valve entirely, including the ball valve body, the both ends that the ball valve body is relative are connected with a connecting pipe respectively, and every connecting pipe all is equipped with connector group, connector group includes first connector, second connector and third connector, the second connector is located between first connector and the third connector, the third connector is located one side that the second connector is close to the ball valve body, the internal diameter that the internal diameter of first connector is greater than the second connector is greater than the internal diameter of third connector. The utility model discloses a set up a plurality of connectors for the ball valve can be applicable to the pipeline of different bores, makes the application scope of ball valve wider.
Description
Technical Field
The utility model belongs to the valve field, concretely relates to case wraps type ball valve entirely.
Background
The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment. The ball valve is most suitable for being used as a switch and a stop valve, namely a V-shaped ball valve. Besides the parameters of the pipeline, the electric valve should be particularly used under the environmental conditions, and the usage status of the electric valve is greatly influenced by the usage environment because the electric device in the electric valve is an electromechanical device.
At present, most of the existing ball valves have the following problems:
1. the existing ball valve is easy to accumulate residual liquid at the gap between the valve core and the valve body, so that bacteria are bred.
2. The diameter of the joint of the existing ball valve and the pipeline is relatively fixed, and each ball valve is only suitable for the pipeline with one diameter, so that the application range is small.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a case wraps type ball valve entirely through the structure that changes the connecting pipe for a valve is applicable to the pipeline of multiple specification, and greatly increased's valve's suitability, secondly, makes the difficult raffinate that produces of ball valve through the structure that changes the ball valve, avoids breeding of bacterium.
In order to solve the above problems existing in the prior art, the utility model discloses the technical scheme who adopts is:
the utility model provides a case wraps type ball valve entirely, includes the ball valve body, the both ends that the ball valve body is relative are connected with a connecting pipe respectively, and every connecting pipe all is equipped with connector group, connector group includes first connector, second connector and third connector, the second connector is located between first connector and the third connector, the third connector is located one side that the second connector is close to the ball valve body, the internal diameter that the internal diameter of first connector is greater than the second connector is greater than the internal diameter of third connector.
Through setting up the connector group for the ball valve can be applicable to the pipeline of different bores, makes the application scope of ball valve wider.
Furthermore, the axes of the first connecting port, the second connecting port and the third connecting port are collinear, and the axes of the plurality of connecting ports are collinear, so that smooth water flow after pipeline connection is ensured.
Further, the ball valve body includes the valve body and locates the inside case of valve body, the case passes through rotating assembly and connects in the valve body.
Furthermore, the inside of valve body is equipped with the installation cavity that is used for installing the case, be equipped with the filling layer between installation cavity and the case, the filling layer is used for filling the space between installation cavity and the case.
Further, the filling layer includes sealing layer and inflation layer, the inflation layer is located between valve body and the sealing layer, through set up the filling layer in ball valve inside, after the case is closed, does not have the hydrops in the valve body and remains, avoids breeding of the inside bacterium of valve body.
Furthermore, the sealing layer is tetrafluoroethylene, the expansion layer is water-swelling rubber, the filling layer and the valve core are in transition fit, and through the arrangement of the expansion layer, when water leaks from the sealing layer, the expansion layer swells when encountering water, so that the water leaking position is effectively blocked.
Further, the valve body is connected with a top cover, a bottom cover and two side covers.
Furthermore, the two side covers are respectively connected to two opposite ends of the valve body, and the side covers are connected with connecting pipes.
Further, top cap and bottom are connected respectively in the relative both ends of valve body, the top cap rotates and is connected with runner assembly, runner assembly connects in the case, through setting up top cap, side cap and bottom for whole ball valve body structure is simpler, and the dismouting is more convenient.
Further, the rotating assembly comprises a rotating shaft, a bearing and a sealing ring, the rotating shaft penetrates through the top cover, one end of the rotating shaft is connected to the valve core, the rotating shaft is rotatably connected to the top cover through the bearing, and the rotating assembly is arranged to facilitate rotating adjustment of the valve core.
Furthermore, one side of the bearing, which is far away from the valve core, is connected with a check ring, and the check ring is in interference fit with the rotating shaft.
Furthermore, the rotating shaft is in threaded connection with a nut, the nut is arranged on one side, away from the valve core, of the retainer ring, and the nut is used for compressing the bearing.
Further, the top cap is provided with an installation groove, and the nut is arranged in the installation groove.
Furthermore, the valve core is a sphere, and the middle part of the valve core is provided with a water passing cavity with two through ends.
Furthermore, a connecting cavity is arranged in the connecting pipe, the valve core is driven to rotate by rotating the rotating shaft, when the water passing cavity is communicated with the two connecting cavities, the valve is opened, and when the water passing cavity is separated from the two connecting cavities, the valve is closed.
Furthermore, one end of the valve core, which is close to the bottom cover, is provided with a bottom pad, and the bottom pad is arranged between the filling layer and the bottom cover.
The utility model has the advantages that:
(1) the utility model discloses a set up a plurality of connectors for the ball valve can be applicable to the pipeline of different bores, makes the application scope of ball valve wider.
(2) The utility model discloses the equal collineation of axis of a plurality of connectors has guaranteed that the rivers are unblocked behind the tube coupling.
(3) The utility model discloses an at the inside filling layer that sets up of ball valve, after the case is closed, not have the hydrops in the valve body and remain, avoid breeding of the inside bacterium of valve body.
(4) The utility model discloses a set up the inflation layer, when the sealing layer leaked, the inflation layer met water and expanded, effectively carried out the shutoff to the department of leaking.
(5) The utility model discloses a set up top cap, side cap and bottom for whole ball valve body structure is simpler, and the dismouting is more convenient.
(6) The utility model discloses a rotation axis of rotation drives the case and rotates, and when crossing water cavity and two connected chambers and all communicate, the valve is opened, and when crossing water cavity and two connected chambers and separating, the valve was closed.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1-connecting pipe; 11-a first connection port; 12-a second connection port; 13-a third connection port; 14-a connecting lumen; 2-side cover; 3-a valve body; 31-a valve core; 32-a water passing cavity; 4-bottom cover; 5-a rotating shaft; 61-a sealing layer; 62-an intumescent layer; 63-a base pad; 7-a top cover; 71-a mounting groove; 72-a bearing; 73-sealing ring; 74-a retainer ring; 75-nut.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and reference numerals.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1:
as shown in fig. 1 and 2, the valve core fully-enclosed ball valve includes a ball valve body, two opposite ends of the ball valve body are respectively connected with a connecting pipe 1, each connecting pipe 1 is provided with a connecting port group, the connecting port group includes a first connecting port 11, a second connecting port 12 and a third connecting port 13, the second connecting port 12 is arranged between the first connecting port 11 and the third connecting port 13, the third connecting port 13 is arranged on one side of the second connecting port 12 close to the ball valve body, and the inner diameter of the first connecting port 11 is greater than the inner diameter of the second connecting port 12 and is greater than the inner diameter of the third connecting port 13.
Through setting up a plurality of connectors for the pipeline of different bores can be applicable to the ball valve, makes the application scope of ball valve wider.
Example 2:
as shown in fig. 1, the valve core fully-enclosed ball valve includes a ball valve body, two opposite ends of the ball valve body are respectively connected with a connecting pipe 1, each connecting pipe 1 is provided with a connecting port group, the connecting port group includes a first connecting port 11, a second connecting port 12 and a third connecting port 13, the second connecting port 12 is arranged between the first connecting port 11 and the third connecting port 13, the third connecting port 13 is arranged on one side of the second connecting port 12 close to the ball valve body, and the inner diameter of the first connecting port 11 is greater than the inner diameter of the second connecting port 12 and is greater than the inner diameter of the third connecting port 13.
Through setting up a plurality of connectors for the pipeline of different bores can be applicable to the ball valve, makes the application scope of ball valve wider.
The axis of the first connecting port 11, the axis of the second connecting port 12 and the axis of the third connecting port 13 are collinear, the axes of the connecting ports are collinear, water flow is smooth after pipeline connection is guaranteed, the ball valve body comprises a valve body 3 and a valve core 31 arranged inside the valve body 3, the valve core 31 is connected to the valve body 3 through a rotating assembly, an installation cavity used for installing the valve core 31 is arranged inside the valve body 3, a filling layer is arranged between the installation cavity and the valve core 31 and used for filling a gap between the installation cavity and the valve core 31 and comprises a sealing layer 61 and an expansion layer 62, and the expansion layer 62 is arranged between the valve body 3 and the sealing layer 61.
Through setting up the filling layer in ball valve inside, close the back at case 31, no hydrops is remained in valve body 3, avoids breeding of the inside bacterium of valve body 3.
The sealing layer 61 is made of tetrafluoroethylene, the expansion layer 62 is made of water-swellable rubber, the filling layer and the valve core 31 are in transition fit, and by arranging the expansion layer 62, when the sealing layer 61 leaks water, the expansion layer 62 expands when encountering water, so that the water leakage position is effectively blocked.
The ball valve is characterized in that the valve body 3 is connected with a top cover 7, a bottom cover 4 and two side covers 2, the side covers 2 are respectively connected to two opposite ends of the valve body 3, the side covers 2 are connected with a connecting pipe 1, the top cover 7 and the bottom cover 4 are respectively connected to two opposite ends of the valve body 3, the top cover 7 is rotatably connected with a rotating assembly, the rotating assembly is connected to the valve core 31, and the whole ball valve body is simpler in structure and more convenient to disassemble and assemble by arranging the top cover 7, the side covers 2 and the bottom cover 4.
Example 3:
as shown in fig. 1 and 2, the valve core fully-enclosed ball valve includes a ball valve body, two opposite ends of the ball valve body are respectively connected with a connecting pipe 1, each connecting pipe 1 is provided with a connecting port group, the connecting port group includes a first connecting port 11, a second connecting port 12 and a third connecting port 13, the second connecting port 12 is arranged between the first connecting port 11 and the third connecting port 13, the third connecting port 13 is arranged on one side of the second connecting port 12 close to the ball valve body, and the inner diameter of the first connecting port 11 is greater than the inner diameter of the second connecting port 12 and is greater than the inner diameter of the third connecting port 13.
Through setting up a plurality of connectors for the pipeline of different bores can be applicable to the ball valve, makes the application scope of ball valve wider.
The axis of the first connecting port 11, the axis of the second connecting port 12 and the axis of the third connecting port 13 are collinear.
The axes of the connectors are collinear, so that smooth water flow is ensured after the pipelines are connected.
The ball valve body comprises a valve body 3 and a valve core 31 arranged inside the valve body 3, and the valve core 31 is connected to the valve body 3 through a rotating assembly.
The valve body 3 is internally provided with an installation cavity for installing the valve core 31, a filling layer is arranged between the installation cavity and the valve core 31, and the filling layer is used for filling a gap between the installation cavity and the valve core 31.
The packing layer includes a seal layer 61 and an expansion layer 62, and the expansion layer 62 is provided between the valve body 3 and the seal layer 61.
Through setting up the filling layer in ball valve inside, close the back at case 31, no hydrops is remained in valve body 3, avoids breeding of the inside bacterium of valve body 3.
The sealing layer 61 is tetrafluoroethylene, and the expansion layer 62 is water-swellable rubber.
Transition fit is adopted between the filling layer and the valve core 31.
By providing the expansion layer 62, when the sealing layer 61 leaks water, the expansion layer 62 expands when encountering water, thereby effectively blocking the water leakage position.
The valve body 3 is connected with a top cover 7, a bottom cover 4 and two side covers 2.
The two side covers 2 are respectively connected to two opposite ends of the valve body 3, and the side covers 2 are connected with a connecting pipe 1.
The top cover 7 and the bottom cover 4 are respectively connected to two opposite ends of the valve body 3, the top cover 7 is rotatably connected with a rotating assembly, and the rotating assembly is connected to the valve core 31.
Through setting up top cap 7, side cap 2 and bottom 4 for whole ball valve body structure is simpler, and the dismouting is more convenient.
The rotating assembly comprises a rotating shaft 5, a bearing 72 and a sealing ring 73, the rotating shaft 5 penetrates through the top cover 7, one end of the rotating shaft 5 is connected to the valve core 31, and the rotating shaft 5 is rotatably connected to the top cover 7 through the bearing 72.
Through setting up the runner assembly, be convenient for rotate the regulation to case 31.
A retaining ring 74 is connected to one side of the bearing 72 away from the valve core 31, and the retaining ring 74 is in interference fit with the rotating shaft 5.
The rotating shaft 5 is connected with a nut 75 in a threaded manner, the nut 75 is arranged on one side of the retainer ring 74 far away from the valve core 31, and the nut 75 is used as a compression bearing.
The top cover 7 is provided with a mounting groove 71, and the nut 75 is arranged in the mounting groove 71.
The valve core 31 is a sphere, and the middle part of the valve core 31 is provided with a water passing cavity 32 with two through ends.
A connecting cavity 14 is arranged in the connecting pipe 1.
The valve core 31 is driven to rotate by rotating the rotating shaft 5, when the water passing cavity 32 is communicated with the two connecting cavities 14, the valve is opened, and when the water passing cavity 32 is isolated from the two connecting cavities 14, the valve is closed.
One end of the valve core 31 close to the bottom cover 4 is provided with a bottom pad 63, and the bottom pad 63 is arranged between the filling layer and the bottom cover 4.
The principle of the device is as follows: when the pipeline is installed, the pipeline is connected with the adaptive connecting port according to the specification of the pipeline; during the use, rotate axis of rotation 5, when crossing water cavity 32 and two and being connected the chamber 14 intercommunication, whole ball valve is the route, rotates axis of rotation 5, makes case 31 cut off two connection chamber 14, and whole ball valve is and opens circuit, owing to be provided with the filling layer, when the ball valve is the circuit that opens circuit, can not have the raffinate in the valve body 3, has avoided breeding of the inside bacterium of valve body 3.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a case full packet of type ball valve, includes the ball valve body, its characterized in that: the ball valve is characterized in that two opposite ends of the ball valve body are respectively connected with one connecting pipe (1), each connecting pipe (1) is provided with a connecting port group, each connecting port group comprises a first connecting port (11), a second connecting port (12) and a third connecting port (13), the second connecting port (12) is arranged between the first connecting port (11) and the third connecting port (13), the third connecting port (13) is arranged on one side, close to the ball valve body, of the second connecting port (12), and the inner diameter of the first connecting port (11) is larger than that of the second connecting port (12) and is larger than that of the third connecting port (13).
2. The spool all-in-one type ball valve according to claim 1, wherein: the axis of the first connecting port (11), the axis of the second connecting port (12) and the axis of the third connecting port (13) are collinear.
3. The spool all-in-one type ball valve according to claim 1, wherein: the ball valve body comprises a valve body (3) and a valve core (31) arranged in the valve body (3);
the valve is characterized in that an installation cavity for installing the valve core (31) is formed in the valve body (3), a filling layer is arranged between the installation cavity and the valve core (31), and the filling layer is used for filling a gap between the installation cavity and the valve core (31).
4. The spool all-in-one type ball valve according to claim 3, wherein: the filling layer comprises a sealing layer (61) and an expansion layer (62), and the expansion layer (62) is arranged between the valve body (3) and the sealing layer (61).
5. The spool all-in-one type ball valve according to claim 4, wherein: the sealing layer (61) is made of tetrafluoroethylene, and the expansion layer (62) is made of water-swellable rubber.
6. The spool all-in-one type ball valve according to claim 3, wherein: the valve body (3) is connected with a top cover (7), a bottom cover (4) and two side covers (2);
the two side covers (2) are respectively connected to two opposite ends of the valve body (3), and the side covers (2) are connected with a connecting pipe (1);
the top cover (7) and the bottom cover (4) are respectively connected to two opposite ends of the valve body (3), the top cover (7) is rotatably connected with a rotating assembly, and the rotating assembly is connected to the valve core (31).
7. The spool all-in-one type ball valve according to claim 6, wherein: the rotating assembly comprises a rotating shaft (5), a bearing (72) and a sealing ring (73), the rotating shaft (5) penetrates through the top cover (7), one end of the rotating shaft (5) is connected to the valve core (31), and the rotating shaft (5) is rotatably connected to the top cover (7) through the bearing (72).
8. The spool all-in-one type ball valve according to claim 7, wherein: one side of the bearing (72) far away from the valve core (31) is connected with a retaining ring (74), and the retaining ring (74) is in interference fit with the rotating shaft (5).
9. The spool all-in-one type ball valve according to claim 1, wherein: the valve core (31) is a sphere, and the middle part of the valve core (31) is provided with a water passing cavity (32) with two through ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927772.8U CN210318605U (en) | 2019-06-18 | 2019-06-18 | Valve core full-wrapping ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927772.8U CN210318605U (en) | 2019-06-18 | 2019-06-18 | Valve core full-wrapping ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318605U true CN210318605U (en) | 2020-04-14 |
Family
ID=70145064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920927772.8U Expired - Fee Related CN210318605U (en) | 2019-06-18 | 2019-06-18 | Valve core full-wrapping ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677904A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | Ball valve convenient to maintain |
-
2019
- 2019-06-18 CN CN201920927772.8U patent/CN210318605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677904A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | Ball valve convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210618 |