CN204611026U - A kind of socket joint type valve and use the pipe-line system of this socket joint type valve - Google Patents
A kind of socket joint type valve and use the pipe-line system of this socket joint type valve Download PDFInfo
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- CN204611026U CN204611026U CN201520306734.2U CN201520306734U CN204611026U CN 204611026 U CN204611026 U CN 204611026U CN 201520306734 U CN201520306734 U CN 201520306734U CN 204611026 U CN204611026 U CN 204611026U
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- pipeline
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- medium
- confined planes
- pushing tow
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Abstract
The utility model relates to a kind of socket joint type valve and uses the pipe-line system of this socket joint type valve, a kind of socket joint type valve, comprise and there is the valve body of medium by mouth, also comprise spiral and be arranged on medium by the gland on mouth, gland is provided with the pipe perforation passed from left to right for corresponding pipeline, medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, gland has the pushing tow face be oppositely arranged with confined planes towards the right side, to be provided with between pushing tow face and confined planes under the extruding force effect applied at pushing tow face and confined planes for being set on described pipeline along the elastomeric radial of pipeline to seal the seal ring of fixing tube.This set relative to existing technologies, without the need to welding flange on valve body and pipeline, reduces difficulty of processing, is conducive to cutting down finished cost.And this set is when gland damages, and is convenient for changing, saves man-hour, be conducive to enhancing productivity.
Description
Technical field
The utility model relates to a kind of valve, particularly relates to a kind of socket joint type valve and uses the pipe-line system of this socket joint type valve.
Background technique
At present, in the pipeline fluid control field of the industries such as oil, chemical industry, oil refining, metallurgy, the pipeline that pipe-line system comprises valve and is connected with valve, when connecting valve and pipeline, generally adopts the mode of Flange joint.When mounted, first welding flange on the valve body of valve and the connecting end of pipeline, together with being then bolted the flange plate of valve with the flange plate of pipeline.The operator needing welding qualification due to welding have come, which adds cost of labor, and when welding flange, need the temperature distortion amount of strict pilot line and valve body, ensure when mounted, gap between the flange plate of pipeline and the flange plate of valve body, this adds increased difficulty of processing in the reasonable scope, increases the cost of manufacturing.After welding completes, also needing in flange plate, install bolt could link together valve and pipeline, and this Placement again dismounting brings very burden.In addition, in use, after occurring that flange plate damages, when needing to change flange plate, first flange plate must be cut down, then weld new flange plate, cause great inconvenience to maintenance, replacing, further add cost again.
Model utility content
The purpose of this utility model is to provide a kind of socket joint type valve, to solve in prior art the technical problem adopting the Placement of Flange joint to cause difficulty of processing large; Meanwhile, the utility model additionally provides a kind of pipe-line system using this socket joint type valve.
For achieving the above object, a kind of socket joint type valve of the present utility model adopts following technological scheme: a kind of socket joint type valve, comprise and there is the valve body of medium by mouth, also comprise spiral and be arranged on medium by the gland on mouth, gland is provided with the pipe perforation passed from left to right for corresponding pipeline, medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, gland has the pushing tow face be oppositely arranged with confined planes towards the right side, to be provided with between pushing tow face and confined planes under the extruding force effect applied at pushing tow face and confined planes for being set on described pipeline along the elastomeric radial of pipeline to seal the seal ring of fixing tube.
To be the conical surface of increasing diameter from left to right and/or confined planes be in the pushing tow face conical surface that successively decreases of diameter from left to right.
Pushing tow face is the conical surface of increasing diameter from left to right, and confined planes is the conical surface that successively decreases of diameter from left to right, and the cross section of seal ring is isosceles trapezoid, and going to the bottom of isosceles trapezoid contacts with the outer circumferential face of pipeline.
Described gland comprises the lid body of annular, the endoporus of lid body defines described pipe perforation, the right flank of lid body is convexly equipped with length extends in left-right direction for being set in medium by the installing ring on mouth, gland is arranged on the inwall of installing ring with medium by the screw thread of mouth threaded engagement, and the right flank of lid body forms described pushing tow face.
Pipe-line system of the present utility model adopts following technological scheme: pipe-line system, comprise pipeline and be connected to the valve on pipeline, valve comprises and has the valve body of medium by mouth, valve also comprises spiral and is arranged on medium by the gland on mouth, gland is provided with pipe perforation, pipeline is inserted into medium by mouth through after pipe perforation from left to right, medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, gland has the pushing tow face be oppositely arranged with confined planes towards the right side, pipeline to be arranged with between pushing tow face and confined planes under the extruding force effect applied at pushing tow face and confined planes along the elastomeric radial of pipeline to seal the seal ring of fixing tube.
To be the conical surface of increasing diameter from left to right and/or confined planes be in the pushing tow face conical surface that successively decreases of diameter from left to right.
Pushing tow face is the conical surface of increasing diameter from left to right, and confined planes is the conical surface that successively decreases of diameter from left to right, and the cross section of seal ring is isosceles trapezoid, and going to the bottom of isosceles trapezoid contacts with the outer circumferential face of pipeline.
Described gland comprises the lid body of annular, the endoporus of lid body defines described pipe perforation, lid body is convexly equipped with length extends in left-right direction for being set in medium by installing ring on mouth, gland is arranged on the inwall of installing ring with medium by the screw thread of mouth threaded engagement, and the right flank of lid body forms described pushing tow face.
A kind of pipe-line system of the present utility model comprises the seal ring be arranged between pushing tow face and confined planes, in use, seal ring is set on pipeline, pipeline is inserted into medium by mouth through after pipe perforation, screw gland to make the pushing tow face of gland promote seal ring to move right and be pressed on medium by the confined planes of mouth, prevent the liquid in valve from being leaked by the gap between mouth through gland and medium, in the process, seal ring along pipeline elastomeric radial and move towards pipeline, complete medium by the sealing action between mouth and pipeline, and fixing tube, this completes and pipeline is connected by mouth with medium, this set relative to existing technologies, without the need to welding flange on valve body and pipeline, reduce difficulty of processing, be conducive to cutting down finished cost.And this set is when gland damages, and is convenient for changing, saves man-hour, be conducive to enhancing productivity.
Further, pushing tow face is the conical surface of increasing diameter from left to right, confined planes is the conical surface that successively decreases of diameter from left to right, the cross section of seal ring is isosceles trapezoid, when pushing tow face and confined planes close to each other time, move towards pipeline under the extruding force effect that seal ring applies at pushing tow face and confined planes, draw close pipeline, improve the sealing effect between seal ring and pipeline, meanwhile, pushing tow face and confined planes can increase the pressure between seal ring and pipeline to the extruding force towards seal ring axis that seal ring applies, and then the frictional force increased between seal ring and pipeline, improve the join strength between seal ring and pipeline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of pipe-line system of the present utility model;
Fig. 2 is the partial enlarged drawing at I place in Fig. 1.
Embodiment
The utility model provides a kind of embodiment 1 of pipe-line system: a kind of pipe-line system comprises the first pipeline 1, second pipe and valve, and valve comprises valve gap setting up and down, valve body, is provided with valve rod in valve gap, and the upper end of valve rod is connected with handwheel.Above-mentioned valve body has first medium by mouth 4, second medium by mouth, and the first pipeline is inserted into first medium from left to right by mouth, and second pipe is inserted into second medium from right to left by mouth.
Valve also comprises spiral and is arranged on first medium and is arranged on second medium by the second gland on mouth by the first gland 3 on mouth and spiral, in the present embodiment, first gland is identical with the structure of the second gland, now be illustrated for the first gland, first gland comprises lid body, lid body is the loop configuration that axis extends in left-right direction, the endoporus of lid body forms the pipe perforation passed from left to right for the first pipeline, the right flank of lid body is convexly equipped with length extends in left-right direction for being set in first medium by the installing ring on mouth, the inwall of installing ring is provided with for gland spiral is arranged on first medium by the screw thread on mouth.
First medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, first gland has the pushing tow face be oppositely arranged with confined planes towards the right side, is provided with the first seal ring 2 fixing the first pipeline under the extruding force effect applied in pushing tow face and confined planes for being set on the first pipeline along the elastomeric radial of the first pipeline with sealing between pushing tow face and confined planes.
Pushing tow face is the conical surface of increasing diameter from left to right, and confined planes is the conical surface that successively decreases of diameter from left to right.In the present embodiment, first medium forms above-mentioned confined planes by the left end end face of mouth, and the right flank of the lid body of the first gland forms pushing tow face.
The cross section of the first seal ring is isosceles trapezoid, and going to the bottom of isosceles trapezoid contacts with the outer circumferential face of the first pipeline.
In the present embodiment, above-mentioned second medium is symmetrical set by the axis of mouth about valve rod by mouth and first medium, first gland is symmetrical set with the axis of the relative valve rod of the second gland, second seal ring is identical with the structure of the first seal ring, do not repeat them here, the second seal ring is set on second pipe.Certainly, in other embodiments, the cross section of first, second seal ring can also be right-angled trapezium or rectangle etc., or first, second seal ring can also be O RunddichtringO.
The present embodiment when mounted, first seal ring is set on the first pipeline, first pipeline is inserted into first medium by mouth through after the pipe perforation of the first gland from left to right, screw the first gland, the pushing tow face of the first gland promotes the first seal ring and moves right and be pressed on first medium by the confined planes of mouth, prevent the liquid in valve from being leaked by the gap between mouth through the first gland and first medium, in the process, first seal ring along the first pipeline elastomeric radial and move towards the first pipeline, complete first medium by the sealing action between mouth and the first pipeline, and fix the first pipeline.Same mode installs the second seal ring, the second gland, does not repeat them here.
The utility model provides a kind of embodiment 2 of pipe-line system: the difference part of this embodiment and embodiment 1 is: the first above-mentioned gland can also adopt other structural type, first medium is by the left end end face of mouth is arranged with the interior threaded hole of opening towards a left side, interior threaded hole and first medium are by being provided with upright side walls between the endoporus of mouth, first gland is that the left end that axis extends in left-right direction is little, the multidiameter shaft that right-hand member is large, the pipe perforation of the first pipeline to be arranged on multidiameter shaft and to run through multidiameter shaft in left-right direction, the large shaft part spiral of multidiameter shaft is arranged in internal thread segment.The vertical cross-section of little shaft part is Hexagon, little shaft part is used for coordinating to facilitate with socket wrench screwing, the O RunddichtringO that first seal ring is extended in left-right direction by axis, after installation, between the right flank that first seal ring is arranged on large shaft part and upright side walls, the right flank of large shaft part forms the pushing tow face of the first gland, and upright side walls forms the confined planes of first medium by mouth.In other embodiments, the second gland also can adopt the structural type of the first gland in embodiment 2.
Be more than preferred embodiment of the present utility model, in other embodiments, the pushing tow face of the first gland is the conical surface of increasing diameter from left to right, and first medium can also be vertically and the setting plane of left and right directions or other shape by the confined planes of mouth.In other embodiments, first medium is the conical surface that successively decreases of diameter from left to right by the confined planes of mouth, and the pushing tow face of the first gland is vertical and the setting plane of left and right directions or other shape.
In other embodiments, when first, second ring set is on the pipeline of correspondence, trapezoidal upper base also can be adopted to contact with the outer circumferential face of corresponding pipeline.Those skilled in the art also can in varied situations, and carry out equivalent replacement according to the design general knowledge of related domain, it is all within protection domain of the present utility model.
Claims (8)
1. a socket joint type valve, comprise and there is the valve body of medium by mouth, it is characterized in that: also comprise spiral and be arranged on medium by the gland on mouth, gland is provided with the pipe perforation passed from left to right for corresponding pipeline, medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, gland has the pushing tow face be oppositely arranged with confined planes towards the right side, to be provided with under the extruding force effect applied in pushing tow face and confined planes for being set on described pipeline along the elastomeric radial of pipeline to seal the seal ring of fixing tube between pushing tow face and confined planes.
2. socket joint type valve according to claim 1, is characterized in that: to be the conical surface of increasing diameter from left to right and/or confined planes be in the pushing tow face conical surface that successively decreases of diameter from left to right.
3. socket joint type valve according to claim 2, it is characterized in that: pushing tow face is the conical surface of increasing diameter from left to right, confined planes is the conical surface that successively decreases of diameter from left to right, and the cross section of seal ring is isosceles trapezoid, and going to the bottom of isosceles trapezoid contacts with the outer circumferential face of pipeline.
4. the socket joint type valve according to claim 1-3 any one, it is characterized in that: described gland comprises the lid body of annular, the endoporus of lid body defines described pipe perforation, the right flank of lid body is convexly equipped with length extends in left-right direction for being set in medium by the installing ring on mouth, gland is arranged on the inwall of installing ring with medium by the screw thread of mouth threaded engagement, and the right flank of lid body forms described pushing tow face.
5. pipe-line system, comprise pipeline and be connected to the valve on pipeline, valve comprises and has the valve body of medium by mouth, it is characterized in that: valve also comprises spiral and is arranged on medium by the gland on mouth, gland is provided with pipe perforation, pipeline is inserted into medium by mouth through after pipe perforation from left to right, medium has the confined planes being located on pipeline circumference towards a left side by mouthpiece, gland has the pushing tow face be oppositely arranged with confined planes towards the right side, pipeline to be arranged with between pushing tow face and confined planes under the extruding force effect applied at pushing tow face and confined planes along the elastomeric radial of pipeline to seal the seal ring of fixing tube.
6. pipe-line system according to claim 5, is characterized in that: to be the conical surface of increasing diameter from left to right and/or confined planes be in the pushing tow face conical surface that successively decreases of diameter from left to right.
7. pipe-line system according to claim 6, it is characterized in that: pushing tow face is the conical surface of increasing diameter from left to right, confined planes is the conical surface that successively decreases of diameter from left to right, and the cross section of seal ring is isosceles trapezoid, and going to the bottom of isosceles trapezoid contacts with the outer circumferential face of pipeline.
8. the pipe-line system according to claim 5-7 any one, it is characterized in that: described gland comprises the lid body of annular, the endoporus of lid body defines described pipe perforation, lid body is convexly equipped with length extends in left-right direction for being set in medium by installing ring on mouth, gland is arranged on the inwall of installing ring with medium by the screw thread of mouth threaded engagement, and the right flank of lid body forms described pushing tow face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306734.2U CN204611026U (en) | 2015-05-12 | 2015-05-12 | A kind of socket joint type valve and use the pipe-line system of this socket joint type valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306734.2U CN204611026U (en) | 2015-05-12 | 2015-05-12 | A kind of socket joint type valve and use the pipe-line system of this socket joint type valve |
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| Publication Number | Publication Date |
|---|---|
| CN204611026U true CN204611026U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306734.2U Active CN204611026U (en) | 2015-05-12 | 2015-05-12 | A kind of socket joint type valve and use the pipe-line system of this socket joint type valve |
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| CN (1) | CN204611026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873792A (en) * | 2020-06-30 | 2021-12-31 | 纬创资通股份有限公司 | Electronic device and sealing structure thereof |
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2015
- 2015-05-12 CN CN201520306734.2U patent/CN204611026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873792A (en) * | 2020-06-30 | 2021-12-31 | 纬创资通股份有限公司 | Electronic device and sealing structure thereof |
| CN113873792B (en) * | 2020-06-30 | 2023-03-28 | 纬创资通股份有限公司 | Electronic device and sealing structure thereof |
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