CN201836560U - Pipeline connecting device - Google Patents
Pipeline connecting device Download PDFInfo
- Publication number
- CN201836560U CN201836560U CN2010206037755U CN201020603775U CN201836560U CN 201836560 U CN201836560 U CN 201836560U CN 2010206037755 U CN2010206037755 U CN 2010206037755U CN 201020603775 U CN201020603775 U CN 201020603775U CN 201836560 U CN201836560 U CN 201836560U
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- CN
- China
- Prior art keywords
- connector
- ring
- pipe joint
- assembling pipe
- joint according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pipeline connecting device which comprises a connector and fastening devices, wherein the connector is in a tube shape, and internal threads are formed at the end parts of the connector; the fastening devices adopt screw caps which are provided with external threads matched with the internal threads at the end parts of the connector; the parts with the internal threads of the screw caps are connected with of the parts with the internal threads of the connector; an accommodating groove is formed on the inner side of the internal threads at each end part of the connector; and a pipe clamp, a blocking ring and a sealing ring are inwardly arranged in each containing groove in sequence. The connecting device can be tightly and firmly connected with pipelines and the problems of looseness and poor sealing effect as a result of the looseness can not be caused between the connecting device and the pipelines. Besides, the connecting device is simple and convenient to apply and operate, and can improve the pipeline connection efficiency.
Description
Technical field
The utility model relates to a kind of assembling pipe joint, belongs to the conveying equipment for fluid substances technical field.
Background technique
In the FLUID TRANSPORTATION field, assembling pipe joint is a kind of indispensable with device that at least two seals for pipe joints link together.In the prior art, assembling pipe joint generally comprises connector, seal ring and securing means; Connector is a hollow tubular structure, the end that is used to hold at least two pipelines that connected; Seal ring is located at the junction of connector and pipeline, avoids producing leak of liquid between pipeline and the connector; Securing means is generally nut or buckle etc., is used for connector closely is connected with pipeline.But be difficult to long-time closely connection between existing assembling pipe joint and the pipeline, generation is loosening easily between the two, influences sealing effect simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of assembling pipe joint, to solve the bad problem of sealing effect of easily becoming flexible and causing between existing assembling pipe joint and the pipeline.
To achieve these goals, the assembling pipe joint that the utility model provides comprises connector and securing means, wherein, described connector in a tubular form and the end be provided with internal thread, described securing means is a nut, and described nut is provided with the outside thread with described connector end screw-internal thread fit, and described nut is provided with externally threaded part and is threadedly connected to the part that described connector is provided with internal thread; The inboard of described connector end internal thread is provided with a containing groove, inwardly is provided with a pipe clamp, a catch ring and a seal ring in the described containing groove successively.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, the middle part radial contraction of described connector forms a circular groove.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, also be provided with between the bump of described nut and the end face of described connector and utilize ring again and again.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, the described ring that utilizes again is provided with a gap that disconnects.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, the interior ring of described pipe clamp is provided with a plurality of fins that upwarp to the same side.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, an end face of described catch ring is provided with chamfering.
According to a kind of preferred implementation of above-mentioned assembling pipe joint, wherein, the middle part inwall of described connector is provided with the positioning protrusion ring.
Fix and hermetically sealed connector and pipeline by nut, pipe clamp, seal ring, be connected not only close and firm between the utility model and the pipeline, the poorly sealed problem that can not produce loosening problem between the two and be caused, and application operating simple and fast can improve the pipeline joint efficiency.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model preferred embodiment;
Fig. 2 is the main TV structure schematic representation of the catch ring of preferred embodiment shown in Figure 1;
Fig. 3 is the main TV structure schematic representation of the pipe clamp of preferred embodiment shown in Figure 1;
Fig. 4 is the main TV structure schematic representation that utilizes ring again of preferred embodiment shown in Figure 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
In order to optimize the fastening and sealability of existing assembling pipe joint, the utility model provides a kind of assembling pipe joint.
As shown in Figure 1, the utility model preferred embodiment comprises connector 1, the nut 6 as securing means, seal ring 2, catch ring 3 and pipe clamp 4.Connector 1 in a tubular form and the end be provided with internal thread 11.Nut 6 is provided with the outside thread 61 that cooperates with the internal thread 11 of connector 1 end, and the part that nut 6 is provided with outside thread 6 is threadedly connected to the part that connector 1 is provided with internal thread 11.The inboard of the internal thread 11 of connector 1 end is provided with containing groove 12, inwardly is provided with pipe clamp 4, catch ring 3 and seal ring 2 in the containing groove 12 successively.This preferred embodiment comprises two connecting ends, can allow two pipelines to pass nut 6 respectively inserts in the connector 1, a connecting end of preferred embodiment shown in Figure 1 is a decomposition texture, another connecting end is an assembly structure, connecting end number of the present utility model can comprise among other embodiments that not as limit a plurality of connecting ends are to be connected with a plurality of pipelines.
The middle part radial contraction of the connector 1 of this preferred embodiment forms a circular groove 14, and circular groove 14 does not only influence the intensity of connector 1, and can economize in raw materials.The middle part inwall of connector 1 is provided with positioning protrusion ring 13, when two pipelines insert in the connector 1 simultaneously, can be inserted into positioning convex ring 13 at most like this, and it is too much or very few to prevent that like this pipeline from inserting.
The effect of pipe clamp 4 mainly is to prevent that pipeline from sliding in connector 1, the pipeline that inserts in the connector 1 is had fixation, as shown in Figure 3, ring is provided with a plurality of fins 41 that upwarp to the same side in it, during for the ease of assembling, be sheathed on the pipeline, also be provided with a gap 42 that disconnects on the pipe clamp 4.As depicted in figs. 1 and 2, an end face of catch ring 3 is provided with chamfering (unmarked among the figure), and chamfering can be worked in coordination with the fin 41 on the pipe clamp 4, not only can be used in compact structure between the parts of fixing tube, and increase fixed effect.
As shown in Figure 4, be provided with between the bump of the nut 6 of this preferred embodiment and the end face of connector 1 and utilize ring 5 again and again, and utilize ring 5 to be provided with a gap 51 that disconnects again, assembling is convenient in this design.
When utilizing this preferred embodiment, the pipeline that needs to connect passes nut 6, pipe clamp 4, catch ring 3 and seal ring 2 successively, and butt is to positioning convex ring 13, and assembling utilizes ring 5 again and screws nut 6 and gets final product then.
In sum, the utility model is simple in structure, operation is convenient quick, and pipeline positioning accurately, good sealing effect, pipeline be connected firmly.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (7)
1. assembling pipe joint, comprise connector and securing means, it is characterized in that, described connector in a tubular form and the end be provided with internal thread, described securing means is a nut, and described nut is provided with the outside thread with described connector end screw-internal thread fit, and described nut is provided with externally threaded part and is threadedly connected to the part that described connector is provided with internal thread; The inboard of described connector end internal thread is provided with a containing groove, inwardly is provided with a pipe clamp, a catch ring and a seal ring in the described containing groove successively.
2. assembling pipe joint according to claim 1 is characterized in that, the middle part radial contraction of described connector forms a circular groove.
3. assembling pipe joint according to claim 1 is characterized in that, also is provided with between the bump of described nut and the end face of described connector to utilize ring again and again.
4. assembling pipe joint according to claim 3 is characterized in that, the described ring that utilizes again is provided with a gap that disconnects.
5. assembling pipe joint according to claim 1 is characterized in that, the interior ring of described pipe clamp is provided with a plurality of fins that upwarp to the same side.
6. assembling pipe joint according to claim 1 is characterized in that, an end face of described catch ring is provided with chamfering.
7. assembling pipe joint according to claim 1 is characterized in that, the middle part inwall of described connector is provided with the positioning protrusion ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206037755U CN201836560U (en) | 2010-11-12 | 2010-11-12 | Pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206037755U CN201836560U (en) | 2010-11-12 | 2010-11-12 | Pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836560U true CN201836560U (en) | 2011-05-18 |
Family
ID=44006664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206037755U Expired - Fee Related CN201836560U (en) | 2010-11-12 | 2010-11-12 | Pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322006A (en) * | 2016-10-08 | 2017-01-11 | 杭州温格科技有限公司 | Pipe threaded connecting device |
| CN106402549A (en) * | 2016-10-08 | 2017-02-15 | 杭州温格科技有限公司 | Pipeline connecting device |
-
2010
- 2010-11-12 CN CN2010206037755U patent/CN201836560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322006A (en) * | 2016-10-08 | 2017-01-11 | 杭州温格科技有限公司 | Pipe threaded connecting device |
| CN106402549A (en) * | 2016-10-08 | 2017-02-15 | 杭州温格科技有限公司 | Pipeline connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20111112 |