CN108180328A - For connecting the watertight connector of reduced pipe - Google Patents
For connecting the watertight connector of reduced pipe Download PDFInfo
- Publication number
- CN108180328A CN108180328A CN201810212377.1A CN201810212377A CN108180328A CN 108180328 A CN108180328 A CN 108180328A CN 201810212377 A CN201810212377 A CN 201810212377A CN 108180328 A CN108180328 A CN 108180328A
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- attaching nut
- cylinder pipeline
- wall
- screw thread
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
Abstract
The invention discloses a kind of for connecting the watertight connector of reduced pipe, including joint body, further include attaching nut, joint body includes the taper convex body of inner hollow, taper convex body includes straight cylinder pipeline section and tapered cylinder pipeline section, taper convex body is threadedly coupled by the connection screw thread being arranged on the outer wall of straight cylinder pipeline section with Large Diameter Pipeline tubing, and tapered cylinder pipeline section is connect by the attaching nut with tubule diameter pipes.The present invention is when in use, Large Diameter Pipeline tubing by the connection screw thread being arranged on straight cylinder pipeline section outer wall is threadedly coupled, tubule diameter pipes are then threadedly coupled by tapered cylinder pipeline section with attaching nut, realize the tubing connection of different tube diameters, it is easy to operate, time saving and energy saving, and used taper convex body structure is compact, the ring type seal of the attaching nut that is used cooperatively with taper convex body and setting causes tubing to be close-coupled on connector, the good airproof performance of connection can simultaneously sustain the pressure of liquid in pipe generation.
Description
Technical field
The present invention relates to a kind of pipes connecting joints, and in particular to a kind of watertight connector for being used to connect reduced pipe.
Background technology
With the development of urban construction, tubing can be used in many fields and industry, general tubing has natural gas
Pipe, supply pipe, blow-off pipe and hose for various purposes.It, as needed will be different in the fields such as building, chemical industry, machinery
The tubing of caliber is attached, particularly hose, it is often necessary to be attached the hose of Large Diameter Pipeline and pipe with small pipe diameter.For reducing
The connection of hose, general connector are attached, and connector one end is big and the other end is small, and when use covers the different hose of caliber respectively
At the both ends of connector, fastened again with clip after finally being coated using cloth waste.This connection mode is not only cumbersome, and ties
Structure is thin, cannot bear pressure larger in pipe, and situation about leaking often occurs in junction, inconvenient to use.
And for above-mentioned defect, do not occur the report in relation to pipe reducer in the prior art, therefore, study
Go out that a kind of overpressure simple in structure, bearing is big, durable and pipe reducer easy to operate will be conducive to improve
The development in this field of tubing.
Invention content
For above-mentioned deficiency, the technical problems to be solved by the invention are to provide a kind of simple in structure, easy to operate
For connecting the watertight connector of reduced pipe.
In order to achieve the above objectives, the invention is realized by the following technical scheme：
For connecting the watertight connector of reduced pipe, including joint body, attaching nut, the joint body packet are further included
The taper convex body of inner hollow is included, the taper convex body is included as the straight cylinder pipeline section at Large Diameter Pipeline end and as pipe with small pipe diameter end
Tapered cylinder pipeline section, straight cylinder pipeline section are integrally formed with tapered cylinder pipeline section；The taper convex body is by being arranged on straight cylinder pipe
Connection screw thread on the outer wall of section is threadedly coupled with Large Diameter Pipeline tubing, and tapered cylinder pipeline section passes through the attaching nut and pipe with small pipe diameter
Tubing connects.
In said program, for the ease of holding and operating, taper that can be between straight cylinder pipeline section and tapered cylinder pipeline section
One annular fixed block is installed on convex body.
In said program, for the tapered cylinder pipeline section that is connected to tubule diameter pipes on taper convex body and attaching nut
Concrete structure can be：Connection screw thread is evenly arranged on the outer wall of tapered cylinder pipeline section, the attaching nut is by being arranged on
Screw thread on attaching nut's inner wall is threadedly coupled with tapered cylinder pipeline section, and the circular hole in attaching nut is in conical structure and edge
The direction extension of circular hole minimum-value aperture, the conical structure match with tapered cylinder pipeline section size.
In said program, in order to further improve the air-tightness that tapered cylinder pipeline section is connect with tubing, it can be tied in cone
Annular slotted hole is equipped in the circular hole of structure, ring type seal is installed in the annular slotted hole.
The invention also discloses for the tapered cylinder pipeline section that is connected to tubule diameter pipes on taper convex body with connecting spiral shell
Another female specific implementation structure：The taper convex body further includes hollow connection tube, and the hollow connection tube is set in cone
On the outer wall of shape cylinder pipeline section and one end of hollow sleeve is fixed on annular fixed block, is uniformly arranged in the inner wall of hollow sleeve
There is connection screw thread；The attaching nut is connected by the screw thread being arranged on the outer wall of attaching nut with tapered cylinder pipeline section screw thread
It connects.
In said program, in order to facilitate the operation with the rigidity of increase attaching nut, it can be installed on the outer wall of attaching nut
There are annular lug, the outer wall integrated molding of the annular lug and attaching nut.
Beneficial effects of the present invention are：
1) watertight connector of the invention is mainly made of joint body and attaching nut, and used joint body is interior
The hollow taper convex body in portion, taper convex body are divided into integrally formed straight cylinder pipeline section and the diminishing tapered cylinder pipe of internal diameter
Section, when in use：Large Diameter Pipeline tubing is threadedly coupled by the connection screw thread being arranged on straight cylinder pipeline section outer wall, and
Tubule diameter pipes are then threadedly coupled by tapered cylinder pipeline section with attaching nut, the tubing for realizing different tube diameters connects
It connects, it is easy to operate, time saving and energy saving；
2) the taper convex body structure that uses is compact, is used cooperatively with taper convex body attaching nut and setting it is annular close
Seal, tubing are close-coupled on connector, the good airproof performance not only connected and the pressure that can sustain liquid in pipe generation,
It is simple in structure, easy to use, and can reuse, is highly practical.
Description of the drawings
A kind of structure diagram when Fig. 1 is the watertight connector use that this is used to connect reduced pipe.
Another structure diagram when Fig. 2 is the watertight connector use that this is used to connect reduced pipe.
Fig. 3 is a kind of structure diagram of the joint body.
Fig. 4 is the cross-sectional view of attaching nut to match with Fig. 3 center tap ontologies.
Fig. 5 is another cross-sectional view of attaching nut in Fig. 4.
Fig. 6 is another structure diagram of the joint body.
Fig. 7 is the cross-sectional view of attaching nut to match with Fig. 6 center tap ontologies.
Fig. 8 is another cross-sectional view of attaching nut in Fig. 7.
Figure label is：1st, joint body, 1-1, taper convex body, 1-2, connection screw thread, 1-3, annular fixed block, 1-4, in
Empty connecting tube, 2, attaching nut, 2-1, annular lug, 3, ring type seal, 4, Large Diameter Pipeline tubing, 5, tubule diameter pipes, 6, spiral shell
Line, 7, circular hole, 8, annular slotted hole, 9, straight cylinder pipeline section, 10, tapered cylinder pipeline section.
Specific embodiment
Embodiment 1
For connecting the watertight connector of reduced pipe, including joint body 1 and attaching nut 2.As shown in Figure 6, it is described to connect
Head ontology 1 includes hollow connection tube 1-4 and the taper convex body 1-1 of inner hollow.The taper convex body 1-1 is included as Large Diameter Pipeline
The straight cylinder pipeline section 9 at end and the tapered cylinder pipeline section 10 as pipe with small pipe diameter end, straight cylinder pipeline section 9 and 10 one of tapered cylinder pipeline section
Molding.Wherein setting is gradually reduced for caliber in tapered cylinder pipeline section 10 successively, further：Justify in straight cylinder pipeline section 9 and taper
One annular fixed block 1-3 is installed on the taper convex body 1-1 between spool piece 10.The hollow connection tube 1-4 is set in taper
On the outer wall of cylinder pipeline section 10 and one end of hollow sleeve is fixed on annular fixed block 1-3.On the inner wall of hollow sleeve
It is even to be provided with connection screw thread 1-2.
As shown in Figure 7, Figure 8, the attaching nut 2 is justified by the screw thread 6 being arranged on the outer wall of attaching nut 2 with taper
10 screw thread 6 of spool piece connects.For the rigidity for increasing attaching nut 2 and convenient for holding and operating, specifically in the outer of attaching nut 2
Annular lug 2-1, the annular lug 2-1 on wall are installed and the outer wall of attaching nut 2 is integrally formed.
As shown in Figure 1, the taper convex body 1-1 by the connection screw thread 1-2 that is arranged on the outer wall of straight cylinder pipeline section 9 with
4 screw thread 6 of Large Diameter Pipeline tubing connects, and tapered cylinder pipeline section 10 is connect by the attaching nut 2 with tubule diameter pipes 5.In order to increase
Add the air-tightness of connection, ring type seal 3 is arranged in the junction of attaching nut 2 and tapered cylinder pipeline section 10.Use spanner
Taper convex body 1-1 and attaching nut 2 firmly are tightened respectively, for Large Diameter Pipeline tubing 4 by being arranged on the outer wall of straight cylinder pipeline section 9
On connection screw thread 1-2 screw threads 6 be connected to one end of taper convex body 1-1, the other end of taper convex body 1-1 then passes through attaching nut
Screw thread 6 in 2 is connect with the connection screw thread 1-2 in hollow connection tube 1-4 with tapered cylinder pipeline section 10, realizes two calibers not
With tubing connection, it is compact-sized, air-tightness is good, simple and quick.
Embodiment 2
For connect it is in the watertight connector of reduced pipe and embodiment 1 except that：The tapered cylinder pipeline section 10
On structure and used attaching nut 2 structure it is different.As shown in figure 3, on the outer wall of tapered cylinder pipeline section 10
Even to be provided with connection screw thread 1-2, the attaching nut 2 passes through the screw thread 6 and tapered cylinder pipe that are arranged on 2 inner wall of attaching nut
10 screw threads 6 of section connect.As shown in Figure 4, Figure 5, the circular hole 7 in attaching nut 2 is in conical structure and along 7 minimum-value aperture of circular hole
Direction extension, the conical structure matches with 10 size of tapered cylinder pipeline section.Further, in order to enhance this connector
Air-tightness, annular slotted hole 8 is specifically equipped in the circular hole of conical structure 7, ring packing is installed in the annular slotted hole 8
Circle 3.
As shown in Fig. 2, the taper convex body 1-1 by the connection screw thread 1-2 that is arranged on the outer wall of straight cylinder pipeline section 9 with
4 screw thread 6 of Large Diameter Pipeline tubing connects, and tapered cylinder pipeline section 10 is connect by the attaching nut 2 with tubule diameter pipes 5.In order to increase
Add the air-tightness of connection, ring type seal 3 is arranged in attaching nut 2 and the junction of annular fixed block 1-3.
Concrete operations are：First 4 screw thread 6 of Large Diameter Pipeline tubing is connected on the outer wall of straight cylinder and with spanner by taper convex body
1-1 is tightened；Then tubule diameter pipes 5 are inserted into the circular hole 7 of attaching nut 2 and tightened；Attaching nut 2 is finally sleeved on taper
On cylinder pipeline section 10, and attaching nut 2 is tightened on taper convex body 1-1 with spanner.The watertight connector of this structure is real
Show the connection of the two different tubing of caliber, it is compact-sized, air-tightness is good, simple and quick.
The taper convex body 1-1 of above-mentioned use, annular fixed block 1-3, hollow connection tube 1-4, attaching nut 2 and annular lug
2-1 can be stainless steel or plastic material.
It these are only and illustrate embodiments of the present invention, be not intended to restrict the invention, for those skilled in the art
For, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this hair
Within bright protection domain.
Claims (6)
1. for connecting the watertight connector of reduced pipe, including joint body (1), it is characterised in that：Further include attaching nut
(2), taper convex body (1-1) of the joint body (1) including inner hollow, the taper convex body (1-1) is including as big pipe
The straight cylinder pipeline section (9) at diameter end and the tapered cylinder pipeline section (10) as pipe with small pipe diameter end, straight cylinder pipeline section (9) and tapered cylinder pipe
Section (10) is integrally formed；The taper convex body (1-1) passes through the connection screw thread (1- that is arranged on the outer wall of straight cylinder pipeline section (9)
2) it is connect with Large Diameter Pipeline tubing (4) screw thread (6), tapered cylinder pipeline section (10) passes through the attaching nut (2) and tubule diameter pipes
(5) it connects.
2. the watertight connector according to claim 1 for being used to connect reduced pipe, it is characterised in that：In straight cylinder pipeline section
(9) an annular fixed block (1-3) is installed on the taper convex body (1-1) between tapered cylinder pipeline section (10).
3. the watertight connector according to claim 2 for being used to connect reduced pipe, it is characterised in that：Tapered cylinder pipeline section
(10) connection screw thread (1-2) is evenly arranged on outer wall, the attaching nut (2) is by being arranged on attaching nut (2) inner wall
On screw thread (6) connect with tapered cylinder pipeline section (10) screw thread (6), the circular hole (7) in attaching nut (2) is in conical structure
And extend along the direction of circular hole (7) minimum-value aperture, the conical structure matches with tapered cylinder pipeline section (10) size.
4. the watertight connector according to claim 3 for being used to connect reduced pipe, it is characterised in that：In conical structure
Annular slotted hole (8) is equipped in circular hole (7), ring type seal (3) is installed in the annular slotted hole (8).
5. the watertight connector according to claim 2 for being used to connect reduced pipe, it is characterised in that：The taper convex body
(1-1) further includes hollow connection tube (1-4), and the hollow connection tube (1-4) is set on the outer wall of tapered cylinder pipeline section (10)
And one end of hollow sleeve is fixed on annular fixed block (1-3), and connection screw thread (1- is evenly arranged in the inner wall of hollow sleeve
2)；The attaching nut (2) passes through the screw thread (6) that is arranged on the outer wall of attaching nut (2) and tapered cylinder pipeline section (10) spiral shell
Line (6) connects.
6. the watertight connector according to claim 1 for being used to connect reduced pipe, it is characterised in that：In attaching nut (2)
Outer wall on annular lug (2-1) is installed, the annular lug (2-1) and the outer wall of attaching nut (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810212377.1A CN108180328A (en) | 2018-03-15 | 2018-03-15 | For connecting the watertight connector of reduced pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810212377.1A CN108180328A (en) | 2018-03-15 | 2018-03-15 | For connecting the watertight connector of reduced pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180328A true CN108180328A (en) | 2018-06-19 |
Family
ID=62553716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810212377.1A Pending CN108180328A (en) | 2018-03-15 | 2018-03-15 | For connecting the watertight connector of reduced pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180328A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357146A (en) * | 2018-11-02 | 2019-02-19 | 河南昊化黎明智能清洗科技有限公司 | A kind of dry lubricant conveyance conduit of easy access |
| CN113041750A (en) * | 2021-02-07 | 2021-06-29 | 机械工业第九设计研究院有限公司 | Automatic cleaning system for coated car body three-dimensional warehouse |
| CN115288306A (en) * | 2022-09-27 | 2022-11-04 | 中国二十二冶集团有限公司 | Connecting pipe fitting for reducing steel pipe |
Citations (5)
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|---|---|---|---|---|
| CN201103764Y (en) * | 2007-11-05 | 2008-08-20 | 上海金布梯环保科技发展有限公司 | Threaded connection pipe fittings especially for small-bore plastic pipes |
| CN204040937U (en) * | 2014-07-08 | 2014-12-24 | 天津天钢石油专用管制造有限公司 | The male connection of petroleum pipeline direct linkage type |
| CN204040936U (en) * | 2014-07-08 | 2014-12-24 | 天津天钢石油专用管制造有限公司 | The female adapter of petroleum pipeline direct linkage type |
| CN206233870U (en) * | 2016-11-21 | 2017-06-09 | 天津天钢石油专用管制造有限公司 | A kind of disposable setting of casing reducer union |
| CN208074323U (en) * | 2018-03-15 | 2018-11-09 | 钦州学院 | Watertight connector for connecting reduced pipe |
-
2018
- 2018-03-15 CN CN201810212377.1A patent/CN108180328A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103764Y (en) * | 2007-11-05 | 2008-08-20 | 上海金布梯环保科技发展有限公司 | Threaded connection pipe fittings especially for small-bore plastic pipes |
| CN204040937U (en) * | 2014-07-08 | 2014-12-24 | 天津天钢石油专用管制造有限公司 | The male connection of petroleum pipeline direct linkage type |
| CN204040936U (en) * | 2014-07-08 | 2014-12-24 | 天津天钢石油专用管制造有限公司 | The female adapter of petroleum pipeline direct linkage type |
| CN206233870U (en) * | 2016-11-21 | 2017-06-09 | 天津天钢石油专用管制造有限公司 | A kind of disposable setting of casing reducer union |
| CN208074323U (en) * | 2018-03-15 | 2018-11-09 | 钦州学院 | Watertight connector for connecting reduced pipe |
Non-Patent Citations (1)
| Title |
|---|
| 辽宁省建设厅: "《建设工程施工验收规范与强制性条文实务全书 第3卷》", 北京：中国建筑工业出版社, pages: 1541 - 1542 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357146A (en) * | 2018-11-02 | 2019-02-19 | 河南昊化黎明智能清洗科技有限公司 | A kind of dry lubricant conveyance conduit of easy access |
| CN113041750A (en) * | 2021-02-07 | 2021-06-29 | 机械工业第九设计研究院有限公司 | Automatic cleaning system for coated car body three-dimensional warehouse |
| CN115288306A (en) * | 2022-09-27 | 2022-11-04 | 中国二十二冶集团有限公司 | Connecting pipe fitting for reducing steel pipe |
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