CN204729793U - Combined pipeline - Google Patents
Combined pipeline Download PDFInfo
- Publication number
- CN204729793U CN204729793U CN201520465058.3U CN201520465058U CN204729793U CN 204729793 U CN204729793 U CN 204729793U CN 201520465058 U CN201520465058 U CN 201520465058U CN 204729793 U CN204729793 U CN 204729793U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- bulge loop
- seal ring
- shape seal
- annular groove
- 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 kind of combined pipeline, comprise many arms, every bar arm comprises body and is set in the connecting tube outside body one end, the first end of body is provided with outside thread, second end of body is provided with bulge loop, the exterior edge face of bulge loop is provided with scrobicular ring, first " O " shape seal ring that internal diameter is less than outer tube diameter is installed in scrobicular ring, inwall near its first end on connecting tube is provided with annular groove, bulge loop is placed in annular groove, second " O " shape seal ring is provided with between the interior edge face of bulge loop and the cell wall of annular groove, inwall near its second end on connecting tube is provided with the internal thread supporting with described outside thread, article two, inserted in connecting tube second end by body first end between adjacent arm and realize connecting.The utility model by arranging two " O " shape seal rings and seal ring mounting structure at arm, thus makes only need to realize firm connection and double seal by turn connecting tube between two arms, realizes the excellent sealing leak preventing effect of whole combined pipeline.
Description
Technical field
The utility model relates to a kind of pipeline, particularly relate to a kind of good sealing effect and be convenient to install and remove combined pipeline.
Background technique
Pipeline, as a kind of fluid conveyance with central through bore, is applied widely in industrial or agricultural.Such as, as city tap-water pipe or sewage pipe, as agricultural irrigation water pipe, or be used as fluid delivery pipe etc.In order to adapt to the laying demand in different place, pipeline generally can not be oversize, and needing links together many pipelines could be used for fluid conveying, so the connection between pipeline is inevitable.Many arms are joined together to form a longer pipeline, are called combined pipeline.At present, there are the following problems for the connection between many arms of combined pipeline: otherwise linkage structure is simple, be such as simply threaded, but its sealing and anti-leakage effect is poor, generally all can have a small amount of leakage; Sealing and anti-leakage is effective, but the comparatively complicated and mounting or dismounting effort of linkage structure.So, also do not have structure simple in the market and the combined pipeline of good sealing effect.
Model utility content
The purpose of this utility model is just to provide a kind of structure simple to solve the problem and the combined pipeline of good sealing effect.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of combined pipeline, comprise many arms, arm described in every bar comprises body and is set in the connecting tube outside described body one end, the first end of described body is provided with outside thread, second end of described body is provided with bulge loop, the exterior edge face of described bulge loop is provided with scrobicular ring, first " O " shape seal ring is installed in described scrobicular ring, the internal diameter of described first " O " shape seal ring is less than the external diameter of described body, inwall near its first end on described connecting tube is provided with annular groove, described bulge loop is placed in described annular groove, second " O " shape seal ring is provided with between the interior edge face of described bulge loop and the cell wall of described annular groove, inwall near its second end on described connecting tube is provided with the internal thread supporting with the outside thread of described body first end, article one, in the second end that the body first end of described arm inserts the connecting tube of another adjacent described arm, realize the connection between two adjacent described arms.
In said structure, connecting tube can at the second end of body around axially rotating freely, when connection two arms, the first end of the body of an arm is inserted in the second end of the connecting tube of another arm, rotate connecting tube by hand, the internal thread of connecting tube and the outside thread of body coordinate to be made body move inward and finally compresses first " O " shape seal ring, simultaneously, the cell wall of the annular groove of connecting tube promotes second " O " shape seal ring and the final interior edge face compressing bulge loop, like this, two " O " shape seal rings are all compacted, thus realize the efficient sealed leak preventing effect of combined pipeline joint.
As preferably, the degree of depth of described scrobicular ring is 2/2 to three/5ths of described first " O " shape seal ring thickness.Such structure had both been convenient to stable installation first " O " shape seal ring, was convenient to outside seal with the first end of body about enabling again first " O " shape seal ring reserve half.
For the ease of turn connecting tube, the outer surface of described connecting tube is provided with tread plate.
The beneficial effects of the utility model are:
The utility model by arranging two " O " shape seal rings in the body and connecting tube of arm, and corresponding " O " shape seal ring mounting structure is set on body and connecting tube, thus make only need to realize firm connection and double seal by turn connecting tube between two arms, realize the excellent sealing leak preventing effect of whole combined pipeline, and structure is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is the plan view of combined pipeline described in the utility model;
Fig. 2 is the plan view of arm described in the utility model;
Fig. 3 is the A-A sectional view in Fig. 2;
Fig. 4 is the enlarged partial sectional view that two arms described in the utility model connect, in figure to analyse and observe angle consistent with Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, combined pipeline described in the utility model comprises many arms and (three arms has been shown in Fig. 1, arm is unmarked), the connecting tube 2 that arm described in every bar comprises body 1 and is set in outside body 1 one end, the first end (left end namely in each figure) of body 1 is provided with outside thread 3, second end (right-hand member namely in each figure) of body 1 is provided with bulge loop 5, the exterior edge face of bulge loop 5 is provided with scrobicular ring (unmarked in figure), first " O " shape seal ring 8 is installed in scrobicular ring, the internal diameter of first " O " shape seal ring 8 is less than the external diameter of body 1, such contact that could realize between first " O " shape seal ring 8 and the body of another arm seals, the degree of depth of scrobicular ring is 2/2 to three/5ths of first " O " shape seal ring 8 thickness, preferably 1/2nd, inwall near its first end (left end namely in each figure) on connecting tube 2 is provided with annular groove 6, bulge loop 5 is placed in annular groove 6, the cell wall of the interior edge face (left side namely in each figure) of bulge loop 5 and annular groove 6 is provided with second " O " shape seal ring 4 between the cell wall of left end (namely in each figure), inwall near its second end (right-hand member namely in each figure) on connecting tube 2 is provided with the internal thread 7 supporting with the outside thread 3 of the first end of body 1, the outer surface of connecting tube 2 is provided with tread plate 9, article one, in the second end that the first end of the body 1 of described arm inserts the connecting tube 2 of another adjacent described arm, realize the connection between two adjacent described arms.
As Figure 1-Figure 4, when connection two arms, the first end of the body 1 of an arm is inserted in the second end of the connecting tube 2 of another arm, rotate connecting tube 2 by hand, the internal thread 7 of connecting tube 2 and the outside thread 3 of body 1 coordinate to be made body 1 move inward and finally compresses first " O " shape seal ring 8, simultaneously, the cell wall of the annular groove 6 of connecting tube 2 cell wall of left end (namely in each figure) promotes second " O " shape seal ring 4 and the final interior edge face compressing bulge loop 5, like this, two " O " shape seal rings are all compacted, thus realize the efficient sealed leak preventing effect of two arm joints, after whole combined pipeline connects, its all joint all has good sealing and anti-leakage effect.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technological scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (3)
1. a combined pipeline, comprise many arms, arm described in every bar comprises body and is set in the connecting tube outside described body one end, it is characterized in that: the first end of described body is provided with outside thread, second end of described body is provided with bulge loop, the exterior edge face of described bulge loop is provided with scrobicular ring, first " O " shape seal ring is installed in described scrobicular ring, the internal diameter of described first " O " shape seal ring is less than the external diameter of described body, inwall near its first end on described connecting tube is provided with annular groove, described bulge loop is placed in described annular groove, second " O " shape seal ring is provided with between the interior edge face of described bulge loop and the cell wall of described annular groove, inwall near its second end on described connecting tube is provided with the internal thread supporting with the outside thread of described body first end, article one, in the second end that the body first end of described arm inserts the connecting tube of another adjacent described arm, realize the connection between two adjacent described arms.
2. combined pipeline according to claim 1, is characterized in that: the degree of depth of described scrobicular ring is 2/2 to three/5ths of described first " O " shape seal ring thickness.
3. combined pipeline according to claim 1 and 2, is characterized in that: the outer surface of described connecting tube is provided with tread plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465058.3U CN204729793U (en) | 2015-07-02 | 2015-07-02 | Combined pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465058.3U CN204729793U (en) | 2015-07-02 | 2015-07-02 | Combined pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729793U true CN204729793U (en) | 2015-10-28 |
Family
ID=54388146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520465058.3U Expired - Fee Related CN204729793U (en) | 2015-07-02 | 2015-07-02 | Combined pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209737A (en) * | 2018-11-20 | 2019-01-15 | 安徽能测能控科技有限公司 | A kind of pipe generator |
-
2015
- 2015-07-02 CN CN201520465058.3U patent/CN204729793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209737A (en) * | 2018-11-20 | 2019-01-15 | 安徽能测能控科技有限公司 | A kind of pipe generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |