CN216618615U - Pipe cleaning valve - Google Patents
Pipe cleaning valve Download PDFInfo
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- CN216618615U CN216618615U CN202123152768.5U CN202123152768U CN216618615U CN 216618615 U CN216618615 U CN 216618615U CN 202123152768 U CN202123152768 U CN 202123152768U CN 216618615 U CN216618615 U CN 216618615U
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Abstract
The utility model discloses a pigging valve which comprises a valve body, a ball body, a rotary driving assembly and a blind plate assembly, wherein the valve body is provided with a medium channel and a pigging pipe inlet and outlet channel which are communicated, the ball body is rotatably supported in the medium channel and is provided with a ball channel, the rotary driving assembly is connected with the ball body to drive the ball body to rotate so that the ball channel is coaxial with the medium channel or coaxial with the pigging pipe inlet and outlet channel, and the blind plate assembly is used for plugging or opening the pigging pipe inlet and outlet channel. The utility model can well carry out the launching and receiving operation of the pipe cleaner, and has simple integral structure and convenient operation.
Description
Technical Field
The utility model relates to a pipe cleaning valve.
Background
The pipe cleaning valve is a device mainly used for pipe cleaning operation in petroleum, natural gas, chemical products and other liquid conveying pipelines, mainly used for transmitting and receiving pipe cleaners, widely applied to oil-gas fields, chemical industry, docks, oil-gas storage and transportation depots and offshore platforms, but the existing pipe cleaning valve has the defects of complicated structure and inconvenient operation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the pipe cleaning valve which can well perform the launching and receiving operation of a pipe cleaner and has the advantages of simple integral structure and convenient operation.
In order to solve the technical problem, the technical scheme of the utility model is as follows: a pig valve, comprising:
the valve body is provided with a medium channel and a pipeline cleaner inlet and outlet channel which are communicated;
a ball rotatably supported in the medium passage and provided with a ball passage;
a rotary drive assembly connected to the ball to drive the ball to rotate so that the ball passage is coaxial with the media passage or coaxial with the pig access passage;
and the blind plate is used for plugging or opening the pipeline pig access channel.
Furthermore, the medium channel penetrates through the valve body, and the pig inlet and outlet channel is perpendicular to the medium channel and forms a T shape together with the medium channel.
Further, the blind plate is detachably assembled on the valve body through a buckle structure so as to block the pipeline cleaner access channel.
Further provided is a concrete structure of buckle structure, buckle structure includes:
a plurality of stoppers arranged at intervals along the periphery of the blind plate;
the side wall of the circumferential groove is provided with a notch for the stop block to enter the circumferential groove along the axial direction; wherein the content of the first and second substances,
in the process of assembling the blind plate and the valve body, the stop block firstly enters the circumferential groove through the notch, and then the notch is staggered when the blind plate rotates for a proper angle so as to prevent the blind plate from axially separating from the circumferential groove.
Further, in order to rotate the blind plate conveniently, the pipe cleaning valve further comprises a hand wheel which is fixedly connected with the blind plate and drives the blind plate to rotate through the hand wheel.
Further, in order to lock the position of the blind plate, the pipe cleaning valve also comprises a limiting mechanism which is arranged between the valve body and the blind plate and is used for limiting the position of the blind plate after the stop block is staggered with the notch so as to prevent the blind plate from rotating.
Further provided is a concrete structure of a limit mechanism, the limit mechanism comprises:
the valve body rod is fixedly arranged on the valve body, and a valve body limiting hole is formed in the valve body rod;
the blind plate rod is fixedly arranged on the blind plate, a blind plate limiting hole is formed in the blind plate rod, and the blind plate limiting hole and the valve body limiting hole are arranged in parallel;
and the limiting pin simultaneously penetrates through the valve body limiting hole and the blind plate limiting hole.
Further, a baffle suitable for blocking the pipe cleaner is installed at one end of the spherical channel, and a gap for allowing a medium to pass through is formed in the baffle.
Further, at least one pressure relief valve is installed on the valve body.
Further, the valve body comprises a middle valve body, a left valve body and a right valve body which are respectively connected with the middle valve body; wherein the content of the first and second substances,
the medium channel comprises a left channel arranged on the left valve body, a middle channel arranged on the middle valve body and a right channel arranged on the right valve body, and the left channel, the middle channel and the right channel are communicated in sequence; the pipeline cleaner inlet and outlet channel is arranged on the middle valve body;
the ball is rotatably supported in the middle valve body; a left valve seat suitable for being in sealing contact with the ball body is arranged between the middle valve body and the left valve body, and a right valve seat suitable for being in sealing contact with the ball body is arranged between the middle valve body and the right valve body.
After the technical scheme is adopted, the pipe cleaning valve is generally used in a set, one is used for launching, the other is used for receiving, when the pipe cleaner is launched, the blind plate is opened firstly, the ball body is rotated, the pipe cleaner is arranged in the pipe cleaner inlet and outlet channel under the condition that the ball channel is coaxial with the pipe cleaner inlet and outlet channel, the pipe cleaner enters the ball channel through the pipe cleaner inlet and outlet channel, the ball body is rotated again, the ball channel is coaxial with the medium channel, the pipe cleaner enters the medium channel through the ball channel and then flows into the pipeline, and then the launching of the pipe cleaner is finished; when the pipe cleaner is received, the sphere channel and the medium channel are coaxial, the pipe cleaner flows into the medium channel from the pipeline and then enters the sphere channel from the medium channel, the sphere is rotated, the sphere channel and the pipe cleaner inlet and outlet channel are coaxial, the pipe cleaner enters the pipe cleaner inlet and outlet channel from the sphere channel and then flows out of the pipe cleaner inlet and outlet channel on the premise of opening the blind plate, and then the receiving of the pipe cleaner is completed, the pipe cleaner can well emit or receive the pipe cleaner, the integral structure is simple, and the pipe cleaner is easy to operate and implement; according to the utility model, the baffle is arranged at one end of the spherical channel, when the pipe cleaner is launched, the baffle can limit the launching direction of the pipe cleaner, and when the pipe cleaner is received, the baffle can effectively prevent the pipe cleaner from flowing out of the spherical channel, so that the pipe cleaner can be reliably received; before the blind plate is opened, the pressure of the pipe cleaning valve is released through the pressure release valve, so that potential safety hazards are avoided.
Drawings
FIG. 1 is a schematic structural view of a pigging valve of the present invention;
figure 2 is a cross-sectional view of a pigvalve of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, a pipe cleaning valve comprises:
the valve body is provided with a medium channel and a pipeline cleaner inlet and outlet channel which are communicated;
a ball 1 rotatably supported in the medium passage and provided with a ball passage 11;
a rotary drive assembly connected to the ball 1 to drive the ball 1 to rotate so that the ball passage 11 is coaxial with the media passage or coaxial with the pig access passage;
a blind plate 2 for plugging or opening the pig access passage.
In this embodiment, a seal ring is provided between the blind plate 2 and the valve body. The rotary driving component is the prior art, and detailed description is omitted, and a worm gear structure, a rotary disk and the like can be adopted.
Specifically, the pipe cleaning valve is usually used in a set, one is used for launching, the other is used for receiving, when a pipe cleaner is launched, the blind plate 2 is firstly opened, the ball 1 is rotated, the pipe cleaner is loaded into the pipe cleaner inlet and outlet channel under the condition that the ball channel 11 is coaxial with the pipe cleaner inlet and outlet channel, the pipe cleaner enters the ball channel 11 through the pipe cleaner inlet and outlet channel, the ball 1 is rotated again, the ball channel 11 is coaxial with the medium channel, the pipe cleaner enters the medium channel through the ball channel 11 and then flows into the pipeline, and then the launching of the pipe cleaner is finished; when a pipe cleaner is received, the spherical channel 11 is coaxial with the medium channel, the pipe cleaner flows into the medium channel from the pipeline and then enters the spherical channel 11 from the medium channel, the spherical body 1 is rotated, the spherical channel 11 is coaxial with the pipe cleaner inlet and outlet channel, the pipe cleaner enters the pipe cleaner inlet and outlet channel from the spherical channel 11 and then flows out from the pipe cleaner inlet and outlet channel on the premise of opening the blind plate 2, and then the pipe cleaner is received.
As shown in fig. 1 and 2, the medium channel penetrates through the valve body, and the pig access channel is perpendicular to the medium channel and forms a T shape together with the medium channel.
As shown in fig. 1, the blind plate 2 is detachably fitted to the valve body by a snap structure to block the pig access passage.
As shown in fig. 1, the snap structure includes:
a plurality of stop blocks are arranged along the periphery of the blind plate 2 at intervals;
the side wall of the circumferential groove is provided with a notch for the stop block to enter the circumferential groove along the axial direction; wherein the content of the first and second substances,
in the process of assembling the blind plate 2 and the valve body, the stop dog firstly enters the circumferential groove through the notch, and then the notch is staggered when the blind plate 2 rotates for a proper angle so as to prevent the blind plate 2 from axially separating from the circumferential groove.
As shown in fig. 1, in order to rotate the blind plate 2, the pipe cleaning valve further includes a hand wheel 3 fixedly connected to the blind plate 2 and driving the blind plate 2 to rotate through the hand wheel.
In order to be able to lock the position of the blind plate 2, as shown in fig. 1, the pipe cleaning valve further comprises a limiting mechanism which is arranged between the valve body and the blind plate 2 and is used for limiting the position of the blind plate 2 after the stop block is staggered with the notch so as to prevent the blind plate 2 from rotating.
As shown in fig. 1, the limiting mechanism includes:
the valve body rod 41 is fixedly arranged on the valve body, and a valve body limiting hole is formed in the valve body rod 41;
the blind plate rod 42 is fixedly arranged on the blind plate 2, a blind plate limiting hole is formed in the blind plate rod 42, and the blind plate limiting hole and the valve body limiting hole are arranged in parallel;
and a limit pin 43 simultaneously penetrating through the valve body limit hole and the blind plate limit hole.
In this embodiment, the blind plate limiting hole and the valve body limiting hole are arranged in parallel up and down.
As shown in fig. 2, one end of the spherical channel 11 is provided with a baffle 5 suitable for blocking the pig, and the baffle 5 is provided with a slit for passing the medium.
Specifically, when launching the pig, baffle 5 can prescribe a limit to the launch direction of the pig, and when receiving the pig, baffle 5 can effectively prevent the pig from flowing out from ball channel 11, and then guarantee that the pig can be reliably received.
As shown in fig. 1, at least one relief valve 6 is mounted on the valve body.
Specifically, before the blind plate is opened, the pressure of the pipe cleaning valve is relieved through the pressure relief valve, so that potential safety hazards are avoided.
As shown in fig. 1 and 2, the valve body comprises a middle valve body 7, and a left valve body 8 and a right valve body 9 which are respectively connected with the middle valve body 7; wherein the content of the first and second substances,
the medium channel comprises a left channel arranged on the left valve body 8, a middle channel arranged on the middle valve body 7 and a right channel arranged on the right valve body 9, and the left channel, the middle channel and the right channel are communicated in sequence; the pipeline cleaner inlet and outlet channel is arranged on the middle valve body 7;
the ball body 1 is rotatably supported in the middle valve body 7; a left valve seat adapted to be in sealing contact with the ball 1 is provided between the middle valve body 7 and the left valve body 8, and a right valve seat adapted to be in sealing contact with the ball 1 is provided between the middle valve body 7 and the right valve body 9.
The technical problems, technical solutions and advantages of the present invention will be further described in detail with reference to the above embodiments, it should be understood that the above embodiments are only examples of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pipe cleaning valve, which is characterized in that,
it includes:
the valve body is provided with a medium channel and a pipeline cleaner inlet and outlet channel which are communicated;
a ball (1) rotatably supported in the medium passage and provided with a ball passage (11);
a rotary drive assembly connected to the ball (1) to drive the ball (1) to rotate so that the ball passage (11) is coaxial with the media passage or coaxial with the pig access passage;
a blind plate (2) for plugging or opening the pig access passage.
2. The pipe purge valve of claim 1,
the medium channel penetrates through the valve body, and the pig inlet and outlet channel is perpendicular to the medium channel and forms a T shape together with the medium channel.
3. The pipe purge valve of claim 1,
the blind plate (2) is detachably assembled on the valve body through a buckle structure so as to block the pipeline pig access channel.
4. The pipe purge valve of claim 3,
the buckle structure includes:
a plurality of stop blocks are arranged along the periphery of the blind plate (2) at intervals;
the side wall of the circumferential groove is provided with a notch for the stop block to enter the circumferential groove along the axial direction; wherein the content of the first and second substances,
in the process of assembling the blind plate (2) and the valve body, the stop block firstly enters the circumferential groove through the notch, and then the notch is staggered when the blind plate (2) rotates by a proper angle so as to prevent the blind plate (2) from axially separating from the circumferential groove.
5. The pipe purge valve of claim 4,
the device is characterized by further comprising a hand wheel (3) which is fixedly connected with the blind plate (2) and drives the blind plate (2) to rotate through the blind plate.
6. The pipe purge valve of claim 4,
the stop mechanism is arranged between the valve body and the blind plate (2) and used for limiting the position of the blind plate (2) to prevent the blind plate (2) from rotating after the stop block and the notch are staggered.
7. The pig valve of claim 6,
the stop gear includes:
the valve body rod (41) is fixedly arranged on the valve body, and a valve body limiting hole is formed in the valve body rod (41);
the blind plate rod (42) is fixedly installed on the blind plate (2), a blind plate limiting hole is formed in the blind plate rod (42), and the blind plate limiting hole and the valve body limiting hole are arranged in parallel;
and the limiting pin (43) penetrates through the valve body limiting hole and the blind plate limiting hole simultaneously.
8. The pipe purge valve of claim 1,
one end of the spherical channel (11) is provided with a baffle (5) suitable for blocking a pipe cleaner, and the baffle (5) is provided with a gap for a medium to pass through.
9. The pipe purge valve of claim 1,
at least one pressure relief valve (6) is arranged on the valve body.
10. The pipe purge valve of claim 1,
the valve body comprises a middle valve body (7), a left valve body (8) and a right valve body (9) which are respectively connected with the middle valve body (7); wherein the content of the first and second substances,
the medium channel comprises a left channel arranged on the left valve body (8), a middle channel arranged on the middle valve body (7) and a right channel arranged on the right valve body (9), and the left channel, the middle channel and the right channel are communicated in sequence; the pig inlet and outlet channel is arranged on the middle valve body (7);
the ball body (1) is rotatably supported in the middle valve body (7); a left valve seat suitable for being in sealing contact with the ball body (1) is arranged between the middle valve body (7) and the left valve body (8), and a right valve seat suitable for being in sealing contact with the ball body (1) is arranged between the middle valve body (7) and the right valve body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152768.5U CN216618615U (en) | 2021-12-14 | 2021-12-14 | Pipe cleaning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152768.5U CN216618615U (en) | 2021-12-14 | 2021-12-14 | Pipe cleaning valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618615U true CN216618615U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123152768.5U Active CN216618615U (en) | 2021-12-14 | 2021-12-14 | Pipe cleaning valve |
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| Country | Link |
|---|---|
| CN (1) | CN216618615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033866A (en) * | 2021-12-14 | 2022-02-11 | 良正阀门有限公司 | Pipe cleaning valve |
-
2021
- 2021-12-14 CN CN202123152768.5U patent/CN216618615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033866A (en) * | 2021-12-14 | 2022-02-11 | 良正阀门有限公司 | Pipe cleaning valve |
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